// threejs.org/license
(function(r,wb){"object"===typeof exports&&"undefined"!==typeof module?wb(exports):"function"===typeof define&&define.amd?define(["exports"],wb):(r="undefined"!==typeof globalthis?globalthis:r||self,wb(r.three={}))})(this,function(r){function wb(){}function oa(c,a,b,d,e,f,g,h,k,l){object.defineproperty(this,"id",{value:hk++});this.uuid=xa.generateuuid();this.name="";this.image=void 0!==c?c:oa.default_image;this.mipmaps=[];this.mapping=void 0!==a?a:oa.default_mapping;this.wraps=void 0!==b?b:1001;this.wrapt=
void 0!==d?d:1001;this.magfilter=void 0!==e?e:1006;this.minfilter=void 0!==f?f:1008;this.anisotropy=void 0!==k?k:1;this.format=void 0!==g?g:1023;this.internalformat=null;this.type=void 0!==h?h:1009;this.offset=new l(0,0);this.repeat=new l(1,1);this.center=new l(0,0);this.rotation=0;this.matrixautoupdate=!0;this.matrix=new da;this.generatemipmaps=!0;this.premultiplyalpha=!1;this.flipy=!0;this.unpackalignment=4;this.encoding=void 0!==l?l:3e3;this.version=0;this.onupdate=null}function db(c,a,b){this.width=
c;this.height=a;this.scissor=new ca(0,0,c,a);this.scissortest=!1;this.viewport=new ca(0,0,c,a);b=b||{};this.texture=new oa(void 0,b.mapping,b.wraps,b.wrapt,b.magfilter,b.minfilter,b.format,b.type,b.anisotropy,b.encoding);this.texture.image={};this.texture.image.width=c;this.texture.image.height=a;this.texture.generatemipmaps=void 0!==b.generatemipmaps?b.generatemipmaps:!1;this.texture.minfilter=void 0!==b.minfilter?b.minfilter:1006;this.depthbuffer=void 0!==b.depthbuffer?b.depthbuffer:!0;this.stencilbuffer=
void 0!==b.stencilbuffer?b.stencilbuffer:!1;this.depthtexture=void 0!==b.depthtexture?b.depthtexture:null}function dh(c,a,b){db.call(this,c,a,b);this.samples=4}function eh(c,a,b,d,e){for(var f=0,g=c.length-3;f<=g;f+=3){yc.fromarray(c,f);var h=e.x*math.abs(yc.x)+e.y*math.abs(yc.y)+e.z*math.abs(yc.z),k=a.dot(yc),l=b.dot(yc),m=d.dot(yc);if(math.max(-math.max(k,l,m),math.min(k,l,m))>h)return!1}return!0}function ha(){object.defineproperty(this,"id",{value:ik++});this.uuid=xa.generateuuid();this.name="";
this.type="object3d";this.parent=null;this.children=[];this.up=ha.defaultup.clone();var c=new w,a=new hb,b=new ua,d=new w(1,1,1);a._onchange(function(){b.setfromeuler(a,!1)});b._onchange(function(){a.setfromquaternion(b,void 0,!1)});object.defineproperties(this,{position:{configurable:!0,enumerable:!0,value:c},rotation:{configurable:!0,enumerable:!0,value:a},quaternion:{configurable:!0,enumerable:!0,value:b},scale:{configurable:!0,enumerable:!0,value:d},modelviewmatrix:{value:new da},normalmatrix:{value:new da}});
this.matrix=new da;this.matrixworld=new da;this.matrixautoupdate=ha.defaultmatrixautoupdate;this.matrixworldneedsupdate=!1;this.layers=new $b;this.visible=!0;this.receiveshadow=this.castshadow=!1;this.frustumculled=!0;this.renderorder=0;this.userdata={}}function fh(c,a,b){0>b&&(b+=1);1<b&&--b;return b<1/6?c+6*(a-c)*b:.5>b?a:b<2/3?c+6*(a-c)*(2/3-b):c}function gh(c){return.04045>c?.0773993808*c:math.pow(.9478672986*c+.0521327014,2.4)}function hh(c){return.0031308>c?12.92*c:1.055*math.pow(c,.41666)-
.055}function ra(){object.defineproperty(this,"id",{value:jk++});this.uuid=xa.generateuuid();this.name="";this.type="material";this.fog=!0;this.blending=1;this.side=0;this.vertexcolors=this.flatshading=!1;this.opacity=1;this.transparent=!1;this.blendsrc=204;this.blenddst=205;this.blendequation=100;this.blendequationalpha=this.blenddstalpha=this.blendsrcalpha=null;this.depthfunc=3;this.depthwrite=this.depthtest=!0;this.stencilwritemask=255;this.stencilfunc=519;this.stencilref=0;this.stencilfuncmask=
255;this.stencilzpass=this.stencilzfail=this.stencilfail=7680;this.stencilwrite=!1;this.clippingplanes=null;this.clipshadows=this.clipintersection=!1;this.shadowside=null;this.colorwrite=!0;this.precision=null;this.polygonoffset=!1;this.polygonoffsetunits=this.polygonoffsetfactor=0;this.dithering=!1;this.alphatest=0;this.premultipliedalpha=!1;this.tonemapped=this.visible=!0;this.userdata={};this.version=0}function kb(c){ra.call(this);this.type="meshbasicmaterial";this.color=new s(16777215);this.lightmap=
this.map=null;this.lightmapintensity=1;this.aomap=null;this.aomapintensity=1;this.envmap=this.alphamap=this.specularmap=null;this.combine=0;this.reflectivity=1;this.refractionratio=.98;this.wireframe=!1;this.wireframelinewidth=1;this.wireframelinejoin=this.wireframelinecap="round";this.morphtargets=this.skinning=!1;this.setvalues(c)}function pa(c,a,b){if(array.isarray(c))throw new typeerror("three.bufferattribute: array should be a typed array.");this.name="";this.array=c;this.itemsize=a;this.count=
void 0!==c?c.length/a:0;this.normalized=!0===b;this.usage=35044;this.updaterange={offset:0,count:-1};this.version=0}function ce(c,a,b){pa.call(this,new int8array(c),a,b)}function de(c,a,b){pa.call(this,new uint8array(c),a,b)}function ee(c,a,b){pa.call(this,new uint8clampedarray(c),a,b)}function fe(c,a,b){pa.call(this,new int16array(c),a,b)}function zc(c,a,b){pa.call(this,new uint16array(c),a,b)}function ge(c,a,b){pa.call(this,new int32array(c),a,b)}function $c(c,a,b){pa.call(this,new uint32array(c),
a,b)}function ea(c,a,b){pa.call(this,new float32array(c),a,b)}function he(c,a,b){pa.call(this,new float64array(c),a,b)}function vi(c){if(0===c.length)return-infinity;for(var a=c[0],b=1,d=c.length;b<d;++b)c[b]>a&&(a=c[b]);return a}function ka(){object.defineproperty(this,"id",{value:kk+=2});this.uuid=xa.generateuuid();this.name="";this.type="buffergeometry";this.index=null;this.attributes={};this.morphattributes={};this.morphtargetsrelative=!1;this.groups=[];this.boundingsphere=this.boundingbox=null;
this.drawrange={start:0,count:infinity};this.userdata={}}function qa(c,a){ha.call(this);this.type="mesh";this.geometry=void 0!==c?c:new ka;this.material=void 0!==a?a:new kb;this.updatemorphtargets()}function wi(c,a,b,d,e,f,g,h){if(null===(1===a.side?d.intersecttriangle(g,f,e,!0,h):d.intersecttriangle(e,f,g,2!==a.side,h)))return null;of.copy(h);of.applymatrix4(c.matrixworld);a=b.ray.origin.distanceto(of);return a<b.near||a>b.far?null:{distance:a,point:of.clone(),object:c}}function pf(c,a,b,d,e,f,g,
h,k,l,m,n){yc.frombufferattribute(e,l);zc.frombufferattribute(e,m);ac.frombufferattribute(e,n);e=c.morphtargetinfluences;if(a.morphtargets&&f&&e){qf.set(0,0,0);rf.set(0,0,0);sf.set(0,0,0);for(var p=0,t=f.length;p<t;p++){var q=e[p],v=f[p];0!==q&&(ih.frombufferattribute(v,l),jh.frombufferattribute(v,m),kh.frombufferattribute(v,n),g?(qf.addscaledvector(ih,q),rf.addscaledvector(jh,q),sf.addscaledvector(kh,q)):(qf.addscaledvector(ih.sub(yc),q),rf.addscaledvector(jh.sub(zc),q),sf.addscaledvector(kh.sub(ac),
q)))}yc.add(qf);zc.add(rf);ac.add(sf)}c.isskinnedmesh&&(c.bonetransform(l,yc),c.bonetransform(m,zc),c.bonetransform(n,ac));if(c=wi(c,a,b,d,yc,zc,ac,ie))h&&(cd.frombufferattribute(h,l),dd.frombufferattribute(h,m),ed.frombufferattribute(h,n),c.uv=ga.getuv(ie,yc,zc,ac,cd,dd,ed,new l)),k&&(cd.frombufferattribute(k,l),dd.frombufferattribute(k,m),ed.frombufferattribute(k,n),c.uv2=ga.getuv(ie,yc,zc,ac,cd,dd,ed,new l)),h=new ad(l,m,n),ga.getnormal(yc,zc,ac,h.normal),c.face=h;return c}function sa(){object.defineproperty(this,
"id",{value:lk+=2});this.uuid=xa.generateuuid();this.name="";this.type="geometry";this.vertices=[];this.colors=[];this.faces=[];this.facevertexuvs=[[]];this.morphtargets=[];this.morphnormals=[];this.skinweights=[];this.skinindices=[];this.linedistances=[];this.boundingsphere=this.boundingbox=null;this.groupsneedupdate=this.linedistancesneedupdate=this.colorsneedupdate=this.normalsneedupdate=this.uvsneedupdate=this.verticesneedupdate=this.elementsneedupdate=!1}function fd(c,a,b,d,e,f){sa.call(this);
this.type="boxgeometry";this.parameters={width:c,height:a,depth:b,widthsegments:d,heightsegments:e,depthsegments:f};this.frombuffergeometry(new bc(c,a,b,d,e,f));this.mergevertices()}function bc(c,a,b,d,e,f){function g(q,v,u,a,b,d,g,i,e,h,m){var f=d/e,k=g/h,p=d/2,v=g/2,ia=i/2;g=e+1;for(var w=h+1,aa=d=0,z=new w,ja=0;ja<w;ja++)for(var aa=ja*k-v,xa=0;xa<g;xa++)z[q]=(xa*f-p)*a,z[v]=aa*b,z[u]=ia,l.push(z.x,z.y,z.z),z[q]=0,z[v]=0,z[u]=0<i?1:-1,m.push(z.x,z.y,z.z),n.push(xa/e),n.push(1-ja/h),d+=1;for(q=0;q<
h;q++)for(v=0;v<e;v++)u=p+v+g*(q+1),a=p+(v+1)+g*(q+1),b=p+(v+1)+g*q,k.push(p+v+g*q,u,b),k.push(u,a,b),aa+=6;h.addgroup(t,aa,m);t+=aa;p+=d}void 0===c&&(c=1);void 0===a&&(a=1);void 0===b&&(b=1);void 0===d&&(d=1);void 0===e&&(e=1);void 0===f&&(f=1);ka.call(this);this.type="boxbuffergeometry";this.parameters={width:c,height:a,depth:b,widthsegments:d,heightsegments:e,depthsegments:f};var h=this;d=math.floor(d);e=math.floor(e);f=math.floor(f);var k=[],l=[],m=[],n=[],p=0,t=0;g("z","y","x",-1,-1,b,a,c,f,
e,0);g("z","y","x",1,-1,b,a,-c,f,e,1);g("x","z","y",1,1,c,b,a,d,f,2);g("x","z","y",1,-1,c,b,-a,d,f,3);g("x","y","z",1,-1,c,a,b,d,e,4);g("x","y","z",-1,-1,c,a,-b,d,e,5);this.setindex(k);this.setattribute("position",new ea(l,3));this.setattribute("normal",new ea(m,3));this.setattribute("uv",new ea(n,2))}function gd(c){var a={},b;for(b in c){a[b]={};for(var d in c[b]){var e=c[b][d];e&&(e.iscolor||e.ismatrix3||e.ismatrix4||e.isvector2||e.isvector3||e.isvector4||e.istexture)?a[b][d]=e.clone():array.isarray(e)?
a[b][d]=e.slice():a[b][d]=e}}return a}function nb(c){for(var a={},b=0;b<c.length;b++){var d=gd(c[b]),e;for(e in d)a[e]=d[e]}return a}function sb(c){ra.call(this);this.type="shadermaterial";this.defines={};this.uniforms={};this.vertexshader="void main() {\n\tgl_position = projectionmatrix * modelviewmatrix * vec4( position, 1.0 );\n}";this.fragmentshader="void main() {\n\tgl_fragcolor = vec4( 1.0, 0.0, 0.0, 1.0 );\n}";this.linewidth=1;this.wireframe=!1;this.wireframelinewidth=1;this.morphnormals=this.morphtargets=
this.skinning=this.clipping=this.lights=this.fog=!1;this.extensions={derivatives:!1,fragdepth:!1,drawbuffers:!1,shadertexturelod:!1};this.defaultattributevalues={color:[1,1,1],uv:[0,0],uv2:[0,0]};this.index0attributename=void 0;this.uniformsneedupdate=!1;this.glslversion=null;void 0!==c&&(void 0!==c.attributes&&console.error("three.shadermaterial: attributes should now be defined in three.buffergeometry instead."),this.setvalues(c))}function ac(){ha.call(this);this.type="camera";this.matrixworldinverse=
new da;this.projectionmatrix=new da;this.projectionmatrixinverse=new da}function eb(c,a,b,d){ac.call(this);this.type="perspectivecamera";this.fov=void 0!==c?c:50;this.zoom=1;this.near=void 0!==b?b:.1;this.far=void 0!==d?d:2e3;this.focus=10;this.aspect=void 0!==a?a:1;this.view=null;this.filmgauge=35;this.filmoffset=0;this.updateprojectionmatrix()}function hd(c,a,b){ha.call(this);this.type="cubecamera";if(!0!==b.iswebglcuberendertarget)console.error("three.cubecamera: the constructor now expects an instance of webglcuberendertarget as third parameter.");
else{this.rendertarget=b;var d=new eb(90,1,c,a);d.layers=this.layers;d.up.set(0,-1,0);d.lookat(new w(1,0,0));this.add(d);var e=new eb(90,1,c,a);e.layers=this.layers;e.up.set(0,-1,0);e.lookat(new w(-1,0,0));this.add(e);var f=new eb(90,1,c,a);f.layers=this.layers;f.up.set(0,0,1);f.lookat(new w(0,1,0));this.add(f);var g=new eb(90,1,c,a);g.layers=this.layers;g.up.set(0,0,-1);g.lookat(new w(0,-1,0));this.add(g);var h=new eb(90,1,c,a);h.layers=this.layers;h.up.set(0,-1,0);h.lookat(new w(0,0,1));this.add(h);
var k=new eb(90,1,c,a);k.layers=this.layers;k.up.set(0,-1,0);k.lookat(new w(0,0,-1));this.add(k);this.update=function(l,m){null===this.parent&&this.updatematrixworld();var n=l.xr.enabled,p=l.getrendertarget();l.xr.enabled=!1;var t=b.texture.generatemipmaps;b.texture.generatemipmaps=!1;l.setrendertarget(b,0);l.render(m,d);l.setrendertarget(b,1);l.render(m,e);l.setrendertarget(b,2);l.render(m,f);l.setrendertarget(b,3);l.render(m,g);l.setrendertarget(b,4);l.render(m,h);b.texture.generatemipmaps=t;l.setrendertarget(b,
5);l.render(m,k);l.setrendertarget(p);l.xr.enabled=n};this.clear=function(l,m,n,p){for(var t=l.getrendertarget(),q=0;6>q;q++)l.setrendertarget(b,q),l.clear(m,n,p);l.setrendertarget(t)}}}function cc(c,a,b){number.isinteger(a)&&(console.warn("three.webglcuberendertarget: constructor signature is now webglcuberendertarget( size, options )"),a=b);db.call(this,c,c,a);this.texture.iswebglcuberendertargettexture=!0}function bd(c,a,b,d,e,f,g,h,k,l,m,n){oa.call(this,null,f,g,h,k,l,d,e,m,n);this.image={data:c||
null,width:a||1,height:b||1};this.magfilter=void 0!==k?k:1003;this.minfilter=void 0!==l?l:1003;this.flipy=this.generatemipmaps=!1;this.unpackalignment=1;this.needsupdate=!0}function xi(){function c(f,g){d(f,g);e=a.requestanimationframe(c)}var a=null,b=!1,d=null,e=null;return{start:function(){!0!==b&&null!==d&&(e=a.requestanimationframe(c),b=!0)},stop:function(){a.cancelanimationframe(e);b=!1},setanimationloop:function(f){d=f},setcontext:function(f){a=f}}}function mk(c,a){function b(f,g){var h=f.array,
k=f.usage,l=c.createbuffer();c.bindbuffer(g,l);c.bufferdata(g,h,k);f.onuploadcallback();g=5126;h instanceof float32array?g=5126:h instanceof float64array?console.warn("three.webglattributes: unsupported data buffer format: float64array."):h instanceof uint16array?g=5123:h instanceof int16array?g=5122:h instanceof uint32array?g=5125:h instanceof int32array?g=5124:h instanceof int8array?g=5120:h instanceof uint8array&&(g=5121);return{buffer:l,type:g,bytesperelement:h.bytes_per_element,version:f.version}}
var d=a.iswebgl2,e=new weakmap;return{get:function(f){f.isinterleavedbufferattribute&&(f=f.data);return e.get(f)},remove:function(f){f.isinterleavedbufferattribute&&(f=f.data);var g=e.get(f);g&&(c.deletebuffer(g.buffer),e.delete(f))},update:function(f,g){if(f.isglbufferattribute)g=e.get(f),(!g||g.version<f.version)&&e.set(f,{buffer:f.buffer,type:f.type,bytesperelement:f.elementsize,version:f.version});else{f.isinterleavedbufferattribute&&(f=f.data);var h=e.get(f);if(void 0===h)e.set(f,b(f,g));else if(h.version<
f.version){var k=f.array,l=f.updaterange;c.bindbuffer(g,h.buffer);-1===l.count?c.buffersubdata(g,0,k):(d?c.buffersubdata(g,l.offset*k.bytes_per_element,k,l.offset,l.count):c.buffersubdata(g,l.offset*k.bytes_per_element,k.subarray(l.offset,l.offset+l.count)),l.count=-1);h.version=f.version}}}}}function je(c,a,b,d){sa.call(this);this.type="planegeometry";this.parameters={width:c,height:a,widthsegments:b,heightsegments:d};this.frombuffergeometry(new cd(c,a,b,d));this.mergevertices()}function cd(c,a,
b,d){ka.call(this);this.type="planebuffergeometry";this.parameters={width:c,height:a,widthsegments:b,heightsegments:d};c=c||1;a=a||1;var e=c/2,f=a/2;b=math.floor(b)||1;d=math.floor(d)||1;var g=b+1,h=d+1,k=c/b,l=a/d;a=[];c=[];for(var m=[],n=[],p=0;p<h;p++)for(var t=p*l-f,q=0;q<g;q++)c.push(q*k-e,-t,0),m.push(0,0,1),n.push(q/b),n.push(1-p/d);for(e=0;e<d;e++)for(f=0;f<b;f++)h=f+g*(e+1),k=f+1+g*(e+1),l=f+1+g*e,a.push(f+g*e,h,l),a.push(h,k,l);this.setindex(a);this.setattribute("position",new ea(c,3));
this.setattribute("normal",new ea(m,3));this.setattribute("uv",new ea(n,2))}function nk(c,a,b,d,e){function f(t,q){b.buffers.color.setclear(t.r,t.g,t.b,q,e)}var g=new s(0),h=0,k,l,m=null,n=0,p=null;return{getclearcolor:function(){return g},setclearcolor:function(t,q){g.set(t);h=void 0!==q?q:1;f(g,h)},getclearalpha:function(){return h},setclearalpha:function(t){h=t;f(g,h)},render:function(t,q,v,u){(q=!0===q.isscene?q.background:null)&&q.istexture&&(q=a.get(q));v=c.xr;(v=v.getsession&&v.getsession())&&
"additive"===v.environmentblendmode&&(q=null);null===q?f(g,h):q&&q.iscolor&&(f(q,1),u=!0);(c.autoclear||u)&&c.clear(c.autoclearcolor,c.autocleardepth,c.autoclearstencil);if(q&&(q.iscubetexture||q.iswebglcuberendertarget||q.iswebglcuberendertargettexture||306===q.mapping)){void 0===l&&(l=new qa(new bc(1,1,1),new sb({name:"backgroundcubematerial",uniforms:gd(pb.cube.uniforms),vertexshader:pb.cube.vertexshader,fragmentshader:pb.cube.fragmentshader,side:1,depthtest:!1,depthwrite:!1,fog:!1})),l.geometry.deleteattribute("normal"),
l.geometry.deleteattribute("uv"),l.onbeforerender=function(a,b,d){this.matrixworld.copyposition(d.matrixworld)},object.defineproperty(l.material,"envmap",{get:function(){return this.uniforms.envmap.value}}),d.update(l));q.iswebglcuberendertarget&&(q=q.texture);l.material.uniforms.envmap.value=q;l.material.uniforms.flipenvmap.value=q.iscubetexture?-1:1;if(m!==q||n!==q.version||p!==c.tonemapping)l.material.needsupdate=!0,m=q,n=q.version,p=c.tonemapping;t.unshift(l,l.geometry,l.material,0,0,null)}else if(q&&
q.istexture){void 0===k&&(k=new qa(new cd(2,2),new sb({name:"backgroundmaterial",uniforms:gd(pb.background.uniforms),vertexshader:pb.background.vertexshader,fragmentshader:pb.background.fragmentshader,side:0,depthtest:!1,depthwrite:!1,fog:!1})),k.geometry.deleteattribute("normal"),object.defineproperty(k.material,"map",{get:function(){return this.uniforms.t2d.value}}),d.update(k));k.material.uniforms.t2d.value=q;!0===q.matrixautoupdate&&q.updatematrix();k.material.uniforms.uvtransform.value.copy(q.matrix);
if(m!==q||n!==q.version||p!==c.tonemapping)k.material.needsupdate=!0,m=q,n=q.version,p=c.tonemapping;t.unshift(k,k.geometry,k.material,0,0,null)}}}}function ok(c,a,b,d){function e(d){return d.iswebgl2?c.bindvertexarray(d):q.bindvertexarrayoes(d)}function f(d){return d.iswebgl2?c.deletevertexarray(d):q.deletevertexarrayoes(d)}function g(d){for(var g=[],i=[],e=[],h=0;h<t;h++)g[h]=0,i[h]=0,e[h]=0;return{geometry:null,program:null,wireframe:!1,newattributes:g,enabledattributes:i,attributedivisors:e,object:d,
attributes:{},index:null}}function h(){for(var d=b.newattributes,g=0,i=d.length;g<i;g++)d[g]=0}function k(d){l(d,0)}function l(d,g){var i=b.enabledattributes,e=b.attributedivisors;b.newattributes[d]=1;0===i[d]&&(c.enablevertexattribarray(d),i[d]=1);e[d]!==g&&((d.iswebgl2?c:a.get("angle_instanced_arrays"))[d.iswebgl2?"vertexattribdivisor":"vertexattribdivisorangle"](d,g),e[d]=g)}function m(){for(var d=b.newattributes,g=b.enabledattributes,i=0,e=g.length;i<e;i++)g[i]!==d[i]&&(c.disablevertexattribarray(i),
g[i]=0)}function n(){p();b!==a&&(b=a,e(b.object))}function p(){a.geometry=null;a.program=null;a.wireframe=!1}var t=c.getparameter(34921),q=d.iswebgl2?null:a.get("oes_vertex_array_object"),v=d.iswebgl2||null!==q,u={},a=g(null),b=a;return{setup:function(d,g,i,e,h){var m=!1;if(v){m=!0===g.wireframe;var f=u[e.id];void 0===f&&(f={},u[e.id]=f);var k=f[i.id];void 0===k&&(k={},f[i.id]=k);f=k[m];void 0===f&&(f=g(d.iswebgl2?c.createvertexarray():q.createvertexarrayoes()),k[m]=f);m=f;b!==m&&(b=m,e(b.object));
a:if(m=b.attributes,k=e.attributes,object.keys(m).length!==object.keys(k).length)m=!0;else{for(var p in k){f=m[p];var v=k[p];if(void 0===f||f.attribute!==v||f.data!==v.data){m=!0;break a}}m=b.index!==h?!0:!1}if(m){p={};k=e.attributes;for(var ia in k)f=k[ia],v={},v.attribute=f,f.data&&(v.data=f.data),p[ia]=v;b.attributes=p;b.index=h}}else if(ia=!0===g.wireframe,b.geometry!==e.id||b.program!==i.id||b.wireframe!==ia)b.geometry=e.id,b.program=i.id,b.wireframe=ia,m=!0;!0===d.isinstancedmesh&&(m=!0);null!==
h&&b.update(h,34963);if(m){if(!1!==d.iswebgl2||!d.isinstancedmesh&&!e.isinstancedbuffergeometry||null!==a.get("angle_instanced_arrays")){h();ia=e.attributes;i=i.getattributes();g=g.defaultattributevalues;for(var w in i)if(m=i[w],0<=m){var aa=ia[w];if(void 0!==aa){if(p=aa.normalized,v=aa.itemsize,f=b.get(aa),void 0!==f){var z=f.buffer;k=f.type;f=f.bytesperelement;if(aa.isinterleavedbufferattribute){var ja=aa.data,aa=ja.stride;aa=aa.offset;ja&&ja.isinstancedinterleavedbuffer?(l(m,ja.meshperattribute),
void 0===e._maxinstancecount&&(e._maxinstancecount=ja.meshperattribute*ja.count)):k(m);c.bindbuffer(34962,z);aa*=f;f*=aa;!0!==d.iswebgl2||5124!==k&&5125!==k?c.vertexattribpointer(m,v,k,p,aa,f):c.vertexattribipointer(m,v,k,aa,f)}else aa.isinstancedbufferattribute?(l(m,aa.meshperattribute),void 0===e._maxinstancecount&&(e._maxinstancecount=aa.meshperattribute*aa.count)):k(m),c.bindbuffer(34962,z),f=v,!0!==d.iswebgl2||5124!==k&&5125!==k?c.vertexattribpointer(m,f,k,p,0,0):c.vertexattribipointer(m,f,k,
0,0)}}else if("instancematrix"===w)k=b.get(d.instancematrix),void 0!==k&&(p=k.buffer,k=k.type,l(m+0,1),l(m+1,1),l(m+2,1),l(m+3,1),c.bindbuffer(34962,p),c.vertexattribpointer(m+0,4,k,!1,64,0),c.vertexattribpointer(m+1,4,k,!1,64,16),c.vertexattribpointer(m+2,4,k,!1,64,32),c.vertexattribpointer(m+3,4,k,!1,64,48));else if("instancecolor"===w)k=b.get(d.instancecolor),void 0!==k&&(p=k.buffer,k=k.type,l(m,1),c.bindbuffer(34962,p),c.vertexattribpointer(m,3,k,!1,12,0));else if(void 0!==g&&(p=g[w],void 0!==
p))switch(p.length){case 2:c.vertexattrib2fv(m,p);break;case 3:c.vertexattrib3fv(m,p);break;case 4:c.vertexattrib4fv(m,p);break;default:c.vertexattrib1fv(m,p)}}m()}null!==h&&c.bindbuffer(34963,b.get(h).buffer)}},reset:n,resetdefaultstate:p,dispose:function(){n();for(var d in u){var g=u[d],i;for(i in g){var e=g[i],h;for(h in e)f(e[h].object),delete e[h];delete g[i]}delete u[d]}},releasestatesofgeometry:function(d){if(void 0!==u[d.id]){var g=u[d.id],i;for(i in g){var e=g[i],h;for(h in e)f(e[h].object),
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m="drawarraysinstancedangle",null===l){console.error("three.webglbufferrenderer: using three.instancedbuffergeometry but hardware does not support extension angle_instanced_arrays.");return}l[m](f,g,h,k);b.update(h,f,k)}}}function qk(c,a,b){function d(d){if("highp"===d){if(0<c.getshaderprecisionformat(35633,36338).precision&&0<c.getshaderprecisionformat(35632,36338).precision)return"highp";d="mediump"}return"mediump"===d&&0<c.getshaderprecisionformat(35633,36337).precision&&0<c.getshaderprecisionformat(35632,
36337).precision?"mediump":"lowp"}var e,f="undefined"!==typeof webgl2renderingcontext&&c instanceof webgl2renderingcontext||"undefined"!==typeof webgl2computerenderingcontext&&c instanceof webgl2computerenderingcontext,g=void 0!==b.precision?b.precision:"highp",h=d(g);h!==g&&(console.warn("three.webglrenderer:",g,"not supported, using",h,"instead."),g=h);b=!0===b.logarithmicdepthbuffer;h=c.getparameter(34930);var k=c.getparameter(35660),l=c.getparameter(3379),m=c.getparameter(34076),n=c.getparameter(34921),
p=c.getparameter(36347),t=c.getparameter(36348),q=c.getparameter(36349),v=0<k,u=f||!!a.get("oes_texture_float"),a=v&&u,b=f?c.getparameter(36183):0;return{iswebgl2:f,getmaxanisotropy:function(){if(void 0!==e)return e;var d=a.get("ext_texture_filter_anisotropic");return e=null!==d?c.getparameter(d.max_texture_max_anisotropy_ext):0},getmaxprecision:d,precision:g,logarithmicdepthbuffer:b,maxtextures:h,maxvertextextures:k,maxtexturesize:l,maxcubemapsize:m,maxattributes:n,maxvertexuniforms:p,maxvaryings:t,
maxfragmentuniforms:q,vertextextures:v,floatfragmenttextures:u,floatvertextextures:a,maxsamples:b}}function rk(c){function a(){m.value!==e&&(m.value=e,m.needsupdate=0<f);d.numplanes=f;d.numintersection=0}function b(n,p,t,q){var v=null!==n?n.length:0,u=null;if(0!==v){u=m.value;if(!0!==q||null===u){q=t+4*v;p=p.matrixworldinverse;l.getnormalmatrix(p);if(null===u||u.length<q)u=new float32array(q);for(q=0;q!==v;++q,t+=4)k.copy(n[q]).applymatrix4(p,l),k.normal.toarray(u,t),u[t+3]=k.constant}m.value=u;m.needsupdate=
!0}d.numplanes=v;d.numintersection=0;return u}var d=this,e=null,f=0,g=!1,h=!1,k=new na,l=new da,m={value:null,needsupdate:!1};this.uniform=m;this.numintersection=this.numplanes=0;this.init=function(n,p,t){var q=0!==n.length||p||0!==f||g;g=p;e=b(n,t,0);f=n.length;return q};this.beginshadows=function(){h=!0;b(null)};this.endshadows=function(){h=!1;a()};this.setstate=function(n,p,t){var q=n.clippingplanes,v=n.clipintersection,u=n.clipshadows;n=c.get(n);if(!g||null===q||0===q.length||h&&!u)h?b(null):
a();else{u=h?0:f;var a=4*u,b=n.clippingstate||null;m.value=b;b=b(q,p,a,t);for(p=0;p!==a;++p)b[p]=e[p];n.clippingstate=b;this.numintersection=v?this.numplanes:0;this.numplanes+=u}}}function sk(c){function a(d,e){303===e?d.mapping=301:304===e&&(d.mapping=302);return d}var b=new weakmap;return{get:function(d){if(d&&d.istexture){var e=d.mapping;if(303===e||304===e){if(b.has(d))return e=b.get(d).texture,a(e,d.mapping);var f=d.image;if(f&&0<f.height){e=c.getrenderlist();var g=c.getrendertarget(),h=c.getrenderstate();
f=new cc(f.height/2);f.fromequirectangulartexture(c,d);b.set(d,f);c.setrendertarget(g);c.setrenderlist(e);c.setrenderstate(h);return a(f.texture,d.mapping)}return null}}return d},dispose:function(){b=new weakmap}}}function tk(c){var a={};return{has:function(b){if(void 0!==a[b])return null!==a[b];switch(b){case "webgl_depth_texture":var d=c.getextension("webgl_depth_texture")||c.getextension("moz_webgl_depth_texture")||c.getextension("webkit_webgl_depth_texture");break;case "ext_texture_filter_anisotropic":d=
c.getextension("ext_texture_filter_anisotropic")||c.getextension("moz_ext_texture_filter_anisotropic")||c.getextension("webkit_ext_texture_filter_anisotropic");break;case "webgl_compressed_texture_s3tc":d=c.getextension("webgl_compressed_texture_s3tc")||c.getextension("moz_webgl_compressed_texture_s3tc")||c.getextension("webkit_webgl_compressed_texture_s3tc");break;case "webgl_compressed_texture_pvrtc":d=c.getextension("webgl_compressed_texture_pvrtc")||c.getextension("webkit_webgl_compressed_texture_pvrtc");
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function f(k){var l=[],m=k.index,n=k.attributes.position;if(null!==m){n=m.array;m=m.version;for(var p=0,t=n.length;p<t;p+=3){var q=n[p+0],v=n[p+1],u=n[p+2];l.push(q,v,v,u,u,q)}}else for(p=n.array,m=n.version,n=0,p=p.length/3-1;n<p;n+=3)t=n+0,q=n+1,v=n+2,l.push(t,q,q,v,v,t);l=new (65535<vi(l)?$c:zc)(l,1);l.version=m;(m=h.get(k))&&a.remove(m);h.set(k,l)}var g=new weakmap,h=new weakmap;return{get:function(k,l){var m=g.get(l);if(m)return m;l.addeventlistener("dispose",e);l.isbuffergeometry?m=l:l.isgeometry&&
(void 0===l._buffergeometry&&(l._buffergeometry=(new ka).setfromobject(k)),m=l._buffergeometry);g.set(l,m);b.memory.geometries++;return m},update:function(k){var l=k.attributes;for(n in l)a.update(l[n],34962);k=k.morphattributes;for(var m in k){l=k[m];var n=0;for(var p=l.length;n<p;n++)a.update(l[n],34962)}},getwireframeattribute:function(k){var l=h.get(k);if(l){var m=k.index;null!==m&&l.version<m.version&&f(k)}else f(k);return h.get(k)}}}function vk(c,a,b,d){var e=d.iswebgl2,f,g,h;this.setmode=function(k){f=
k};this.setindex=function(k){g=k.type;h=k.bytesperelement};this.render=function(k,l){c.drawelements(f,l,g,k*h);b.update(l,f,1)};this.renderinstances=function(k,l,m){if(0!==m){if(e){var n=c;var p="drawelementsinstanced"}else if(n=a.get("angle_instanced_arrays"),p="drawelementsinstancedangle",null===n){console.error("three.webglindexedbufferrenderer: using three.instancedbuffergeometry but hardware does not support extension angle_instanced_arrays.");return}n[p](f,l,g,k*h,m);b.update(l,f,m)}}}function wk(c){var a=
{frame:0,calls:0,triangles:0,points:0,lines:0};return{memory:{geometries:0,textures:0},render:a,programs:null,autoreset:!0,reset:function(){a.frame++;a.calls=0;a.triangles=0;a.points=0;a.lines=0},update:function(b,d,e){a.calls++;switch(d){case 4:a.triangles+=b/3*e;break;case 1:a.lines+=b/2*e;break;case 3:a.lines+=e*(b-1);break;case 2:a.lines+=e*b;break;case 0:a.points+=e*b;break;default:console.error("three.webglinfo: unknown draw mode:",d)}}}}function xk(c,a){return c[0]-a[0]}function yk(c,a){return math.abs(a[1])-
math.abs(c[1])}function zk(c){for(var a={},b=new float32array(8),d=[],e=0;8>e;e++)d[e]=[e,0];return{update:function(f,g,h,k){var l=f.morphtargetinfluences;f=void 0===l?0:l.length;var m=a[g.id];if(void 0===m){m=[];for(var n=0;n<f;n++)m[n]=[n,0];a[g.id]=m}for(n=0;n<f;n++){var p=m[n];p[0]=n;p[1]=l[n]}m.sort(yk);for(l=0;8>l;l++)l<f&&m[l][1]?(d[l][0]=m[l][0],d[l][1]=m[l][1]):(d[l][0]=number.max_safe_integer,d[l][1]=0);d.sort(xk);f=h.morphtargets&&g.morphattributes.position;h=h.morphnormals&&g.morphattributes.normal;
for(l=m=0;8>l;l++)p=d[l],n=p[0],p=p[1],n!==number.max_safe_integer&&p?(f&&g.getattribute("morphtarget"+l)!==f[n]&&g.setattribute("morphtarget"+l,f[n]),h&&g.getattribute("morphnormal"+l)!==h[n]&&g.setattribute("morphnormal"+l,h[n]),b[l]=p,m+=p):(f&&void 0!==g.getattribute("morphtarget"+l)&&g.deleteattribute("morphtarget"+l),h&&void 0!==g.getattribute("morphnormal"+l)&&g.deleteattribute("morphnormal"+l),b[l]=0);g=g.morphtargetsrelative?1:1-m;k.getuniforms().setvalue(c,"morphtargetbaseinfluence",g);
k.getuniforms().setvalue(c,"morphtargetinfluences",b)}}}function ak(c,a,b,d){var e=new weakmap;return{update:function(f){var g=d.render.frame,h=f.geometry,k=a.get(f,h);e.get(k)!==g&&(h.isgeometry&&k.updatefromobject(f),a.update(k),e.set(k,g));f.isinstancedmesh&&(b.update(f.instancematrix,34962),null!==f.instancecolor&&b.update(f.instancecolor,34962));return k},dispose:function(){e=new weakmap}}}function kc(c,a,b,d,e,f,g,h,k,l){c=void 0!==c?c:[];oa.call(this,c,void 0!==a?a:301,b,d,e,f,void 0!==g?g:
1022,h,k,l);this.flipy=!1}function id(c,a,b,d){oa.call(this,null);this.image={data:c||null,width:a||1,height:b||1,depth:d||1};this.minfilter=this.magfilter=1003;this.wrapr=1001;this.flipy=this.generatemipmaps=!1;this.needsupdate=!0}function jd(c,a,b,d){oa.call(this,null);this.image={data:c||null,width:a||1,height:b||1,depth:d||1};this.minfilter=this.magfilter=1003;this.wrapr=1001;this.flipy=this.generatemipmaps=!1;this.needsupdate=!0}function kd(c,a,b){var d=c[0];if(0>=d||0<d)return c;var e=a*b,f=
yi[e];void 0===f&&(f=new float32array(e),yi[e]=f);if(0!==a)for(d.toarray(f,0),d=1,e=0;d!==a;++d)e+=b,c[d].toarray(f,e);return f}function lb(c,a){if(c.length!==a.length)return!1;for(var b=0,d=c.length;b<d;b++)if(c[b]!==a[b])return!1;return!0}function eb(c,a){for(var b=0,d=a.length;b<d;b++)c[b]=a[b]}function zi(c,a){var b=ai[a];void 0===b&&(b=new int32array(a),ai[a]=b);for(var d=0;d!==a;++d)b[d]=c.allocatetextureunit();return b}function bk(c,a){var b=this.cache;b[0]!==a&&(c.uniform1f(this.addr,a),b[0]=
a)}function ck(c,a){var b=this.cache;if(void 0!==a.x){if(b[0]!==a.x||b[1]!==a.y)c.uniform2f(this.addr,a.x,a.y),b[0]=a.x,b[1]=a.y}else lb(b,a)||(c.uniform2fv(this.addr,a),eb(b,a))}function dk(c,a){var b=this.cache;if(void 0!==a.x){if(b[0]!==a.x||b[1]!==a.y||b[2]!==a.z)c.uniform3f(this.addr,a.x,a.y,a.z),b[0]=a.x,b[1]=a.y,b[2]=a.z}else if(void 0!==a.r){if(b[0]!==a.r||b[1]!==a.g||b[2]!==a.b)c.uniform3f(this.addr,a.r,a.g,a.b),b[0]=a.r,b[1]=a.g,b[2]=a.b}else lb(b,a)||(c.uniform3fv(this.addr,a),eb(b,a))}
function ek(c,a){var b=this.cache;if(void 0!==a.x){if(b[0]!==a.x||b[1]!==a.y||b[2]!==a.z||b[3]!==a.w)c.uniform4f(this.addr,a.x,a.y,a.z,a.w),b[0]=a.x,b[1]=a.y,b[2]=a.z,b[3]=a.w}else lb(b,a)||(c.uniform4fv(this.addr,a),eb(b,a))}function fk(c,a){var b=this.cache,d=a.elements;void 0===d?lb(b,a)||(c.uniformmatrix2fv(this.addr,!1,a),eb(b,a)):lb(b,d)||(bi.set(d),c.uniformmatrix2fv(this.addr,!1,bi),eb(b,d))}function gk(c,a){var b=this.cache,d=a.elements;void 0===d?lb(b,a)||(c.uniformmatrix3fv(this.addr,!1,
a),eb(b,a)):lb(b,d)||(ci.set(d),c.uniformmatrix3fv(this.addr,!1,ci),eb(b,d))}function hk(c,a){var b=this.cache,d=a.elements;void 0===d?lb(b,a)||(c.uniformmatrix4fv(this.addr,!1,a),eb(b,a)):lb(b,d)||(di.set(d),c.uniformmatrix4fv(this.addr,!1,di),eb(b,d))}function ik(c,a,b){var d=this.cache,e=b.allocatetextureunit();d[0]!==e&&(c.uniform1i(this.addr,e),d[0]=e);b.safesettexture2d(a||ei,e)}function jk(c,a,b){var d=this.cache,e=b.allocatetextureunit();d[0]!==e&&(c.uniform1i(this.addr,e),d[0]=e);b.settexture2darray(a||
kk,e)}function lk(c,a,b){var d=this.cache,e=b.allocatetextureunit();d[0]!==e&&(c.uniform1i(this.addr,e),d[0]=e);b.settexture3d(a||mk,e)}function nk(c,a,b){var d=this.cache,e=b.allocatetextureunit();d[0]!==e&&(c.uniform1i(this.addr,e),d[0]=e);b.safesettexturecube(a||fi,e)}function ok(c,a){var b=this.cache;b[0]!==a&&(c.uniform1i(this.addr,a),b[0]=a)}function pk(c,a){var b=this.cache;lb(b,a)||(c.uniform2iv(this.addr,a),eb(b,a))}function qk(c,a){var b=this.cache;lb(b,a)||(c.uniform3iv(this.addr,a),eb(b,
a))}function rk(c,a){var b=this.cache;lb(b,a)||(c.uniform4iv(this.addr,a),eb(b,a))}function sk(c,a){var b=this.cache;b[0]!==a&&(c.uniform1ui(this.addr,a),b[0]=a)}function tk(c){switch(c){case 5126:return bk;case 35664:return ck;case 35665:return dk;case 35666:return ek;case 35674:return fk;case 35675:return gk;case 35676:return hk;case 5124:case 35670:return ok;case 35667:case 35671:return pk;case 35668:case 35672:return qk;case 35669:case 35673:return rk;case 5125:return sk;case 35678:case 36198:case 36298:case 36306:case 35682:return ik;
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mh);h=li(h,b);h=mi(h,b);g=g.replace(pi,oh).replace(qi,ni);h=h.replace(pi,oh).replace(qi,ni);b.iswebgl2&&!0!==b.israwshadermaterial&&(u="#version 300 es\n",f="#define attribute in\n#define varying out\n#define texture2d texture\n"+f,k=["#define varying in","300 es"===b.glslversion?"":"out highp vec4 pc_fragcolor;","300 es"===b.glslversion?"":"#define gl_fragcolor pc_fragcolor","#define gl_fragdepthext gl_fragdepth\n#define texture2d texture\n#define texturecube texture\n#define texture2dproj textureproj\n#define texture2dlodext texturelod\n#define texture2dprojlodext textureprojlod\n#define texturecubelodext texturelod\n#define texture2dgradext texturegrad\n#define texture2dprojgradext textureprojgrad\n#define texturecubegradext texturegrad"].join("\n")+
"\n"+k);h=u+k+h;g=ii(e,35633,u+f+g);h=ii(e,35632,h);e.attachshader(v,g);e.attachshader(v,h);void 0!==b.index0attributename?e.bindattriblocation(v,0,b.index0attributename):!0===b.morphtargets&&e.bindattriblocation(v,0,"position");e.linkprogram(v);if(c.debug.checkshadererrors){c=e.getprograminfolog(v).trim();u=e.getshaderinfolog(g).trim();l=e.getshaderinfolog(h).trim();n=m=!0;if(!1===e.getprogramparameter(v,35714))m=!1,p=ki(e,g,"vertex"),t=ki(e,h,"fragment"),console.error("three.webglprogram: shader error: ",
e.geterror(),"35715",e.getprogramparameter(v,35715),"gl.getprograminfolog",c,p,t);else if(""!==c)console.warn("three.webglprogram: gl.getprograminfolog()",c);else if(""===u||""===l)n=!1;n&&(this.diagnostics={runnable:m,programlog:c,vertexshader:{log:u,prefix:f},fragmentshader:{log:l,prefix:k}})}e.deleteshader(g);e.deleteshader(h);var a;this.getuniforms=function(){void 0===a&&(a=new dc(e,v));return a};var b;this.getattributes=function(){if(void 0===b){for(var d={},g=e.getprogramparameter(v,35721),
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pointsmaterial:"points",shadowmaterial:"shadow",spritematerial:"sprite"},v="precision iswebgl2 supportsvertextextures outputencoding instancing instancingcolor map mapencoding matcap matcapencoding envmap envmapmode envmapencoding envmapcubeuv lightmap lightmapencoding aomap emissivemap emissivemapencoding bumpmap normalmap objectspacenormalmap tangentspacenormalmap clearcoatmap clearcoatroughnessmap clearcoatnormalmap displacementmap specularmap roughnessmap metalnessmap gradientmap alphamap combine vertexcolors vertextangents vertexuvs uvsvertexonly fog usefog fogexp2 flatshading sizeattenuation logarithmicdepthbuffer skinning maxbones usevertextexture morphtargets morphnormals maxmorphtargets maxmorphnormals premultipliedalpha numdirlights numpointlights numspotlights numhemilights numrectarealights numdirlightshadows numpointlightshadows numspotlightshadows shadowmapenabled shadowmaptype tonemapping physicallycorrectlights alphatest doublesided flipsided numclippingplanes numclipintersection depthpacking dithering sheen transmissionmap".split(" ");
return{getparameters:function(u,a,b,d,g){var i=d.fog;d=u.ismeshstandardmaterial?d.environment:null;d=a.get(u.envmap||d);var e=q[u.type];if(g.isskinnedmesh){var h=g.skeleton.bones;if(m)h=1024;else{var m=math.min(math.floor((n-20)/4),h.length);m<h.length?(console.warn("three.webglrenderer: skeleton has "+h.length+" bones. this gpu supports "+m+"."),h=0):h=m}}else h=0;null!==u.precision&&(t=d.getmaxprecision(u.precision),t!==u.precision&&console.warn("three.webglprogram.getparameters:",u.precision,"not supported, using",
t,"instead."));if(e){var f=pb[e];m=f.vertexshader;f=f.fragmentshader}else m=u.vertexshader,f=u.fragmentshader;var k=c.getrendertarget();return{iswebgl2:k,shaderid:e,shadername:u.type,vertexshader:m,fragmentshader:f,defines:u.defines,israwshadermaterial:!0===u.israwshadermaterial,glslversion:u.glslversion,precision:t,instancing:!0===g.isinstancedmesh,instancingcolor:!0===g.isinstancedmesh&&null!==g.instancecolor,supportsvertextextures:p,outputencoding:null!==k?g(k.texture):c.outputencoding,map:!!u.map,
mapencoding:g(u.map),matcap:!!u.matcap,matcapencoding:g(u.matcap),envmap:!!d,envmapmode:d&&d.mapping,envmapencoding:g(d),envmapcubeuv:!!d&&(306===d.mapping||307===d.mapping),lightmap:!!u.lightmap,lightmapencoding:g(u.lightmap),aomap:!!u.aomap,emissivemap:!!u.emissivemap,emissivemapencoding:g(u.emissivemap),bumpmap:!!u.bumpmap,normalmap:!!u.normalmap,objectspacenormalmap:1===u.normalmaptype,tangentspacenormalmap:0===u.normalmaptype,clearcoatmap:!!u.clearcoatmap,clearcoatroughnessmap:!!u.clearcoatroughnessmap,
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!!u.clearcoatroughnessmap||!!u.clearcoatnormalmap||!!u.displacementmap||!!u.transmissionmap,uvsvertexonly:!(u.map||u.bumpmap||u.normalmap||u.specularmap||u.alphamap||u.emissivemap||u.roughnessmap||u.metalnessmap||u.clearcoatnormalmap||u.transmissionmap)&&!!u.displacementmap,fog:!!i,usefog:u.fog,fogexp2:i&&i.isfogexp2,flatshading:u.flatshading,sizeattenuation:u.sizeattenuation,logarithmicdepthbuffer:l,skinning:u.skinning&&0<h,maxbones:h,usevertextexture:m,morphtargets:u.morphtargets,morphnormals:u.morphnormals,
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tonemapping:u.tonemapped?c.tonemapping:0,physicallycorrectlights:c.physicallycorrectlights,premultipliedalpha:u.premultipliedalpha,alphatest:u.alphatest,doublesided:2===u.side,flipsided:1===u.side,depthpacking:void 0!==u.depthpacking?u.depthpacking:!1,index0attributename:u.index0attributename,extensionderivatives:u.extensions&&u.extensions.derivatives,extensionfragdepth:u.extensions&&u.extensions.fragdepth,extensiondrawbuffers:u.extensions&&u.extensions.drawbuffers,extensionshadertexturelod:u.extensions&&
u.extensions.shadertexturelod,rendererextensionfragdepth:k||b.has("ext_frag_depth"),rendererextensiondrawbuffers:k||b.has("webgl_draw_buffers"),rendererextensionshadertexturelod:k||b.has("ext_shader_texture_lod"),customprogramcachekey:u.customprogramcachekey()}},getprogramcachekey:function(u){var a=[];u.shaderid?a.push(u.shaderid):(a.push(u.fragmentshader),a.push(u.vertexshader));if(void 0!==u.defines)for(var b in u.defines)a.push(b),a.push(u.defines[b]);if(!1===u.israwshadermaterial){for(b=0;b<v.length;b++)a.push(u[v[b]]);
a.push(c.outputencoding);a.push(c.gammafactor)}a.push(u.customprogramcachekey);return a.join()},getuniforms:function(u){var a=q[u.type];return a?ri.clone(pb[a].uniforms):u.uniforms},acquireprogram:function(u,a){for(var b,d=0,g=h.length;d<g;d++){var i=h[d];if(i.cachekey===a){b=i;++b.usedtimes;break}}void 0===b&&(b=new pl(c,a,u,e),h.push(b));return b},releaseprogram:function(u){if(0===--u.usedtimes){var a=h.indexof(u);h[a]=h[h.length-1];h.pop();u.destroy()}},programs:h}}function sl(){var c=new weakmap;
return{get:function(a){var b=c.get(a);void 0===b&&(b={},c.set(a,b));return b},remove:function(a){c.delete(a)},update:function(a,b,d){c.get(a)[b]=d},dispose:function(){c=new weakmap}}}function tl(c,a){return c.grouporder!==a.grouporder?c.grouporder-a.grouporder:c.renderorder!==a.renderorder?c.renderorder-a.renderorder:c.program!==a.program?c.program.id-a.program.id:c.material.id!==a.material.id?c.material.id-a.material.id:c.z!==a.z?c.z-a.z:c.id-a.id}function ul(c,a){return c.grouporder!==a.grouporder?
c.grouporder-a.grouporder:c.renderorder!==a.renderorder?c.renderorder-a.renderorder:c.z!==a.z?a.z-c.z:c.id-a.id}function si(c){function a(h,k,l,m,n,p){var t=b[d],q=c.get(l);void 0===t?(t={id:h.id,object:h,geometry:k,material:l,program:q.program||g,grouporder:m,renderorder:h.renderorder,z:n,group:p},b[d]=t):(t.id=h.id,t.object=h,t.geometry=k,t.material=l,t.program=q.program||g,t.grouporder=m,t.renderorder=h.renderorder,t.z=n,t.group=p);d++;return t}var b=[],d=0,e=[],f=[],g={id:-1};return{opaque:e,
transparent:f,init:function(){d=0;e.length=0;f.length=0},push:function(h,k,l,m,n,p){h=a(h,k,l,m,n,p);(!0===l.transparent?f:e).push(h)},unshift:function(h,k,l,m,n,p){h=a(h,k,l,m,n,p);(!0===l.transparent?f:e).unshift(h)},finish:function(){for(var h=d,k=b.length;h<k;h++){var l=b[h];if(null===l.id)break;l.id=null;l.object=null;l.geometry=null;l.material=null;l.program=null;l.group=null}},sort:function(h,k){1<e.length&&e.sort(h||tl);1<f.length&&f.sort(k||ul)}}}function vl(c){var a=new weakmap;return{get:function(b,
d){var e=a.get(b);if(void 0===e){var f=new si(c);a.set(b,new weakmap);a.get(b).set(d,f)}else f=e.get(d),void 0===f&&(f=new si(c),e.set(d,f));return f},dispose:function(){a=new weakmap}}}function wl(){var c={};return{get:function(a){if(void 0!==c[a.id])return c[a.id];switch(a.type){case "directionallight":var b={direction:new w,color:new s};break;case "spotlight":b={position:new w,direction:new w,color:new s,distance:0,conecos:0,penumbracos:0,decay:0};break;case "pointlight":b={position:new w,color:new s,
distance:0,decay:0};break;case "hemispherelight":b={direction:new w,skycolor:new s,groundcolor:new s};break;case "rectarealight":b={color:new s,position:new w,halfwidth:new w,halfheight:new w}}return c[a.id]=b}}}function xl(){var c={};return{get:function(a){if(void 0!==c[a.id])return c[a.id];switch(a.type){case "directionallight":var b={shadowbias:0,shadownormalbias:0,shadowradius:1,shadowmapsize:new l};break;case "spotlight":b={shadowbias:0,shadownormalbias:0,shadowradius:1,shadowmapsize:new l};
break;case "pointlight":b={shadowbias:0,shadownormalbias:0,shadowradius:1,shadowmapsize:new l,shadowcameranear:1,shadowcamerafar:1e3}}return c[a.id]=b}}}function yl(c,a){return(a.castshadow?1:0)-(c.castshadow?1:0)}function zl(){for(var c=new wl,a=xl(),b={version:0,hash:{directionallength:-1,pointlength:-1,spotlength:-1,rectarealength:-1,hemilength:-1,numdirectionalshadows:-1,numpointshadows:-1,numspotshadows:-1},ambient:[0,0,0],probe:[],directional:[],directionalshadow:[],directionalshadowmap:[],
directionalshadowmatrix:[],spot:[],spotshadow:[],spotshadowmap:[],spotshadowmatrix:[],rectarea:[],rectarealtc1:null,rectarealtc2:null,point:[],pointshadow:[],pointshadowmap:[],pointshadowmatrix:[],hemi:[]},d=0;9>d;d++)b.probe.push(new w);var e=new w,f=new da,g=new da;return{setup:function(h,k,l){for(var m=k=0,n=0,p=0;9>p;p++)b.probe[p].set(0,0,0);var t=p=0,q=0,v=0,u=0,a=0,b=0,d=0;l=l.matrixworldinverse;h.sort(yl);for(var g=0,i=h.length;g<i;g++){var e=h[g],h=e.color,m=e.intensity,f=e.distance,k=e.shadow&&
e.shadow.map?e.shadow.map.texture:null;if(e.isambientlight)k+=h.r*m,m+=h.g*m,n+=h.b*m;else if(e.islightprobe)for(k=0;9>k;k++)b.probe[k].addscaledvector(e.sh.coefficients[k],m);else if(e.isdirectionallight){m=c.get(e);m.color.copy(e.color).multiplyscalar(e.intensity);m.direction.setfrommatrixposition(e.matrixworld);e.setfrommatrixposition(e.target.matrixworld);m.direction.sub(e);m.direction.transformdirection(l);if(e.castshadow){var p=e.shadow;h=a.get(e);h.shadowbias=p.bias;h.shadownormalbias=p.normalbias;
h.shadowradius=p.radius;h.shadowmapsize=p.mapsize;b.directionalshadow[p]=h;b.directionalshadowmap[p]=k;b.directionalshadowmatrix[p]=e.shadow.matrix;a++}b.directional[p]=m;p++}else e.isspotlight?(p=c.get(e),p.position.setfrommatrixposition(e.matrixworld),p.position.applymatrix4(l),p.color.copy(h).multiplyscalar(m),p.distance=f,p.direction.setfrommatrixposition(e.matrixworld),e.setfrommatrixposition(e.target.matrixworld),p.direction.sub(e),p.direction.transformdirection(l),p.conecos=math.cos(e.angle),
p.penumbracos=math.cos(e.angle*(1-e.penumbra)),p.decay=e.decay,e.castshadow&&(m=e.shadow,h=a.get(e),h.shadowbias=m.bias,h.shadownormalbias=m.normalbias,h.shadowradius=m.radius,h.shadowmapsize=m.mapsize,b.spotshadow[q]=h,b.spotshadowmap[q]=k,b.spotshadowmatrix[q]=e.shadow.matrix,d++),b.spot[q]=p,q++):e.isrectarealight?(k=c.get(e),k.color.copy(h).multiplyscalar(m),k.position.setfrommatrixposition(e.matrixworld),k.position.applymatrix4(l),g.identity(),f.copy(e.matrixworld),f.premultiply(l),g.extractrotation(f),
k.halfwidth.set(.5*e.width,0,0),k.halfheight.set(0,.5*e.height,0),k.halfwidth.applymatrix4(g),k.halfheight.applymatrix4(g),b.rectarea[v]=k,v++):e.ispointlight?(m=c.get(e),m.position.setfrommatrixposition(e.matrixworld),m.position.applymatrix4(l),m.color.copy(e.color).multiplyscalar(e.intensity),m.distance=e.distance,m.decay=e.decay,e.castshadow&&(p=e.shadow,h=a.get(e),h.shadowbias=p.bias,h.shadownormalbias=p.normalbias,h.shadowradius=p.radius,h.shadowmapsize=p.mapsize,h.shadowcameranear=p.camera.near,
h.shadowcamerafar=p.camera.far,b.pointshadow[t]=h,b.pointshadowmap[t]=k,b.pointshadowmatrix[t]=e.shadow.matrix,b++),b.point[t]=m,t++):e.ishemispherelight&&(k=c.get(e),k.direction.setfrommatrixposition(e.matrixworld),k.direction.transformdirection(l),k.direction.normalize(),k.skycolor.copy(e.color).multiplyscalar(m),k.groundcolor.copy(e.groundcolor).multiplyscalar(m),b.hemi[u]=k,u++)}0<v&&(b.rectarealtc1=fa.ltc_1,b.rectarealtc2=fa.ltc_2);b.ambient[0]=k;b.ambient[1]=m;b.ambient[2]=n;h=b.hash;if(h.directionallength!==
p||h.pointlength!==t||h.spotlength!==q||h.rectarealength!==v||h.hemilength!==u||h.numdirectionalshadows!==a||h.numpointshadows!==b||h.numspotshadows!==d)b.directional.length=p,b.spot.length=q,b.rectarea.length=v,b.point.length=t,b.hemi.length=u,b.directionalshadow.length=a,b.directionalshadowmap.length=a,b.pointshadow.length=b,b.pointshadowmap.length=b,b.spotshadow.length=d,b.spotshadowmap.length=d,b.directionalshadowmatrix.length=a,b.pointshadowmatrix.length=b,b.spotshadowmatrix.length=d,h.directionallength=
p,h.pointlength=t,h.spotlength=q,h.rectarealength=v,h.hemilength=u,h.numdirectionalshadows=a,h.numpointshadows=b,h.numspotshadows=d,b.version=al++},state:b}}function ti(){var c=new zl,a=[],b=[];return{init:function(){a.length=0;b.length=0},state:{lightsarray:a,shadowsarray:b,lights:c},setuplights:function(d){c.setup(a,b,d)},pushlight:function(d){a.push(d)},pushshadow:function(d){b.push(d)}}}function bl(){var c=new weakmap;return{get:function(a,b){if(!1===c.has(a)){var d=new ti;c.set(a,new weakmap);
c.get(a).set(b,d)}else!1===c.get(a).has(b)?(d=new ti,c.get(a).set(b,d)):d=c.get(a).get(b);return d},dispose:function(){c=new weakmap}}}function ec(c){ra.call(this);this.type="meshdepthmaterial";this.depthpacking=3200;this.morphtargets=this.skinning=!1;this.displacementmap=this.alphamap=this.map=null;this.displacementscale=1;this.displacementbias=0;this.wireframe=!1;this.wireframelinewidth=1;this.fog=!1;this.setvalues(c)}function fc(c){ra.call(this);this.type="meshdistancematerial";this.referenceposition=
new w;this.neardistance=1;this.fardistance=1e3;this.morphtargets=this.skinning=!1;this.displacementmap=this.alphamap=this.map=null;this.displacementscale=1;this.displacementbias=0;this.fog=!1;this.setvalues(c)}function ui(c,a,b){function d(g,i,e){e=g<<0|i<<1|e<<2;var h=n[e];void 0===h&&(h=new ec({depthpacking:3201,morphtargets:g,skinning:i}),n[e]=h);return h}function e(g,i,e){e=g<<0|i<<1|e<<2;var h=p[e];void 0===h&&(h=new fc({morphtargets:g,skinning:i}),p[e]=h);return h}function f(g,i,e,h,m,f,k){var p=
d,v=g.customdepthmaterial;!0===h.ispointlight&&(p=e,v=g.customdistancematerial);void 0===v?(v=!1,!0===e.morphtargets&&(v=i.morphattributes&&i.morphattributes.position&&0<i.morphattributes.position.length),i=!1,!0===g.isskinnedmesh&&(!0===e.skinning?i=!0:console.warn("three.webglshadowmap: three.skinnedmesh with material.skinning set to false:",g)),g=p(v,i,!0===g.isinstancedmesh)):g=v;c.localclippingenabled&&!0===e.clipshadows&&0!==e.clippingplanes.length&&(v=g.uuid,p=e.uuid,i=t[v],void 0===i&&(i=
{},t[v]=i),v=i[p],void 0===v&&(v=g.clone(),i[p]=v),g=v);g.visible=e.visible;g.wireframe=e.wireframe;g.side=3===k?null!==e.shadowside?e.shadowside:e.side:null!==e.shadowside?e.shadowside:q[e.side];g.clipshadows=e.clipshadows;g.clippingplanes=e.clippingplanes;g.clipintersection=e.clipintersection;g.wireframelinewidth=e.wireframelinewidth;g.linewidth=e.linewidth;!0===h.ispointlight&&!0===g.ismeshdistancematerial&&(g.referenceposition.setfrommatrixposition(h.matrixworld),g.neardistance=m,g.fardistance=
f);return g}function g(g,i,e,h,m){if(!1!==g.visible){if(g.layers.test(i.layers)&&(g.ismesh||g.isline||g.ispoints)&&(g.castshadow||g.receiveshadow&&3===m)&&(!g.frustumculled||h.intersectsobject(g))){g.modelviewmatrix.multiplymatrices(e.matrixworldinverse,g.matrixworld);var f=a.update(g),k=g.material;if(array.isarray(k))for(var p=f.groups,v=0,ia=p.length;v<ia;v++){var w=p[v],aa=k[w.materialindex];aa&&aa.visible&&(aa=f(g,f,aa,h,e.near,e.far,m),c.renderbufferdirect(e,null,f,aa,g,w))}else k.visible&&(k=
f(g,f,k,h,e.near,e.far,m),c.renderbufferdirect(e,null,f,k,g,null))}g=g.children;f=0;for(k=g.length;f<k;f++)g(g[f],i,e,h,m)}}var h=new xb,k=new l,l=new l,m=new ca,n=[],p=[],t={},q={0:1,1:0,2:2},v=new sb({defines:{sample_rate:.25,half_sample_rate:.125},uniforms:{shadow_pass:{value:null},resolution:{value:new l},radius:{value:4}},vertexshader:"void main() {\n\tgl_position = vec4( position, 1.0 );\n}",fragmentshader:"uniform sampler2d shadow_pass;\nuniform vec2 resolution;\nuniform float radius;\n#include <packing>\nvoid main() {\n\tfloat mean = 0.0;\n\tfloat squared_mean = 0.0;\n\tfloat depth = unpackrgbatodepth( texture2d( shadow_pass, ( gl_fragcoord.xy ) / resolution ) );\n\tfor ( float i = -1.0; i < 1.0 ; i += sample_rate) {\n\t\t#ifdef horizonal_pass\n\t\t\tvec2 distribution = unpackrgbato2half( texture2d( shadow_pass, ( gl_fragcoord.xy + vec2( i, 0.0 ) * radius ) / resolution ) );\n\t\t\tmean += distribution.x;\n\t\t\tsquared_mean += distribution.y * distribution.y + distribution.x * distribution.x;\n\t\t#else\n\t\t\tfloat depth = unpackrgbatodepth( texture2d( shadow_pass, ( gl_fragcoord.xy + vec2( 0.0, i ) * radius ) / resolution ) );\n\t\t\tmean += depth;\n\t\t\tsquared_mean += depth * depth;\n\t\t#endif\n\t}\n\tmean = mean * half_sample_rate;\n\tsquared_mean = squared_mean * half_sample_rate;\n\tfloat std_dev = sqrt( squared_mean - mean * mean );\n\tgl_fragcolor = pack2halftorgba( vec2( mean, std_dev ) );\n}"}),
u=v.clone();u.defines.horizonal_pass=1;var a=new ka;a.setattribute("position",new pa(new float32array([-1,-1,.5,3,-1,.5,-1,3,.5]),3));var b=new qa(a,v),d=this;this.enabled=!1;this.autoupdate=!0;this.needsupdate=!1;this.type=1;this.render=function(g,i,e){if(!1!==d.enabled&&(!1!==d.autoupdate||!1!==d.needsupdate)&&0!==g.length){var h=c.getrendertarget(),m=c.getactivecubeface(),f=c.getactivemipmaplevel(),k=c.state;k.setblending(0);k.buffers.color.setclear(1,1,1,1);k.buffers.depth.settest(!0);k.setscissortest(!1);
for(var p=0,v=g.length;p<v;p++){var ia=g[p],w=ia.shadow;if(!1!==w.autoupdate||!1!==w.needsupdate)if(void 0===w)console.warn("three.webglshadowmap:",ia,"has no shadow.");else{k.copy(w.mapsize);var aa=w.getframeextents();k.multiply(aa);l.copy(w.mapsize);if(k.x>b||k.y>b)k.x>b&&(l.x=math.floor(b/aa.x),k.x=l.x*aa.x,w.mapsize.x=l.x),k.y>b&&(l.y=math.floor(b/aa.y),k.y=l.y*aa.y,w.mapsize.y=l.y);null!==w.map||w.ispointlightshadow||3!==this.type||(aa={minfilter:1006,magfilter:1006,format:1023},w.map=new db(k.x,
k.y,aa),w.map.texture.name=ia.name+".shadowmap",w.mappass=new db(k.x,k.y,aa),w.camera.updateprojectionmatrix());null===w.map&&(w.map=new db(k.x,k.y,{minfilter:1003,magfilter:1003,format:1023}),w.map.texture.name=ia.name+".shadowmap",w.camera.updateprojectionmatrix());c.setrendertarget(w.map);c.clear();aa=w.getviewportcount();for(var z=0;z<aa;z++){var ja=w.getviewport(z);m.set(l.x*ja.x,l.y*ja.y,l.x*ja.z,l.y*ja.w);k.viewport(m);w.updatematrices(ia,z);h=w.getfrustum();g(i,e,w.camera,ia,this.type)}w.ispointlightshadow||
3!==this.type||(ia=w,aa=e,z=a.update(b),v.uniforms.shadow_pass.value=ia.map.texture,v.uniforms.resolution.value=ia.mapsize,v.uniforms.radius.value=ia.radius,c.setrendertarget(ia.mappass),c.clear(),c.renderbufferdirect(aa,null,z,v,b,null),u.uniforms.shadow_pass.value=ia.mappass.texture,u.uniforms.resolution.value=ia.mapsize,u.uniforms.radius.value=ia.radius,c.setrendertarget(ia.map),c.clear(),c.renderbufferdirect(aa,null,z,u,b,null));w.needsupdate=!1}}d.needsupdate=!1;c.setrendertarget(h,m,f)}}}function cl(c,
a,b){function d(y,q,t){var ba=new uint8array(4),x=c.createtexture();c.bindtexture(y,x);c.texparameteri(y,10241,9728);c.texparameteri(y,10240,9728);for(y=0;y<t;y++)c.teximage2d(q+y,0,6408,1,1,0,6408,5121,ba);return x}function e(y){!0!==q[y]&&(c.enable(y),q[y]=!0)}function f(y){!1!==q[y]&&(c.disable(y),q[y]=!1)}function g(y,q,t,ba,x,ta,va,ya){if(0===y)u&&(f(3042),u=!1);else if(u||(e(3042),u=!0),5!==y){if(y!==a||ya!==m){if(100!==b||100!==i)c.blendequation(32774),i=b=100;if(ya)switch(y){case 1:c.blendfuncseparate(1,
771,1,771);break;case 2:c.blendfunc(1,1);break;case 3:c.blendfuncseparate(0,0,769,771);break;case 4:c.blendfuncseparate(0,768,0,770);break;default:console.error("three.webglstate: invalid blending: ",y)}else switch(y){case 1:c.blendfuncseparate(770,771,1,771);break;case 2:c.blendfunc(770,1);break;case 3:c.blendfunc(0,769);break;case 4:c.blendfunc(0,768);break;default:console.error("three.webglstate: invalid blending: ",y)}h=e=g=d=null;a=y;m=ya}}else{x=x||q;ta=ta||t;va=va||ba;if(q!==b||x!==i)c.blendequationseparate(z[q],
z[x]),b=q,i=x;if(t!==d||ba!==g||ta!==e||va!==h)c.blendfuncseparate(c[t],c[ba],c[ta],c[va]),d=t,g=ba,e=ta,h=va;a=y;m=null}}function h(y){f!==y&&(y?c.frontface(2304):c.frontface(2305),f=y)}function k(y){0!==y?(e(2884),y!==k&&(1===y?c.cullface(1029):2===y?c.cullface(1028):c.cullface(1032))):f(2884);k=y}function l(y,q,t){if(y){if(e(32823),v!==q||ia!==t)c.polygonoffset(q,t),v=q,ia=t}else f(32823)}function m(y){void 0===y&&(y=33984+w-1);ja!==y&&(c.activetexture(y),ja=y)}b=b.iswebgl2;var n=new function(){var y=
!1,q=new ca,t=null,ba=new ca(0,0,0,0);return{setmask:function(x){t===x||y||(c.colormask(x,x,x,x),t=x)},setlocked:function(x){y=x},setclear:function(x,ta,va,ya,pa){!0===pa&&(x*=ya,ta*=ya,va*=ya);q.set(x,ta,va,ya);!1===ba.equals(q)&&(c.clearcolor(x,ta,va,ya),ba.copy(q))},reset:function(){y=!1;t=null;ba.set(-1,0,0,0)}}},p=new function(){var y=!1,q=null,t=null,ba=null;return{settest:function(x){x?e(2929):f(2929)},setmask:function(x){q===x||y||(c.depthmask(x),q=x)},setfunc:function(x){if(t!==x){if(x)switch(x){case 0:c.depthfunc(512);
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c.__webglmultisampledframebuffer&&c.deleteframebuffer(c.__webglmultisampledframebuffer),c.__webglcolorrenderbuffer&&c.deleterenderbuffer(c.__webglcolorrenderbuffer),c.__webgldepthrenderbuffer&&c.deleterenderbuffer(c.__webgldepthrenderbuffer);d.remove(z.texture);d.remove(z)}g.memory.textures--}function u(z,c){var y=d.get(z);if(z.isvideotexture){var q=g.render.frame;w.get(z)!==q&&(w.set(z,q),z.update())}if(0<z.version&&y.__version!==z.version)if(q=z.image,void 0===q)console.warn("three.webglrenderer: texture marked for update but image is undefined");
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c),b.bindtexture(34067,y.__webgltexture)}}function b(z,c){b.activetexture(33984+c);b.bindtexture(34067,d.get(z).__webgltexture)}function d(z,c,y){y?(c.texparameteri(z,10242,aa[c.wraps]),c.texparameteri(z,10243,aa[c.wrapt]),32879!==z&&35866!==z||c.texparameteri(z,32882,aa[c.wrapr]),c.texparameteri(z,10240,xa[c.magfilter]),c.texparameteri(z,10241,xa[c.minfilter])):(c.texparameteri(z,10242,33071),c.texparameteri(z,10243,33071),32879!==z&&35866!==z||c.texparameteri(z,32882,33071),1001===c.wraps&&1001===
c.wrapt||console.warn("three.webglrenderer: texture is not power of two. texture.wraps and texture.wrapt should be set to three.clamptoedgewrapping."),c.texparameteri(z,10240,t(c.magfilter)),c.texparameteri(z,10241,t(c.minfilter)),1003!==c.minfilter&&1006!==c.minfilter&&console.warn("three.webglrenderer: texture is not power of two. texture.minfilter should be set to three.nearestfilter or three.linearfilter."));!(y=a.get("ext_texture_filter_anisotropic"))||1015===c.type&&null===a.get("oes_texture_float_linear")||
1016===c.type&&null===(f||a.get("oes_texture_half_float_linear"))||!(1<c.anisotropy||d.get(c).__currentanisotropy)||(c.texparameterf(z,y.texture_max_anisotropy_ext,math.min(c.anisotropy,e.getmaxanisotropy())),d.get(c).__currentanisotropy=c.anisotropy)}function g(z,c){void 0===z.__webglinit&&(z.__webglinit=!0,c.addeventlistener("dispose",q),z.__webgltexture=c.createtexture(),g.memory.textures++)}function i(z,c,y){var q=3553;c.isdatatexture2darray&&(q=35866);c.isdatatexture3d&&(q=32879);g(z,c);b.activetexture(33984+
y);b.bindtexture(q,z.__webgltexture);c.pixelstorei(37440,c.flipy);c.pixelstorei(37441,c.premultiplyalpha);c.pixelstorei(3317,c.unpackalignment);y=f?!1:1001!==c.wraps||1001!==c.wrapt||1003!==c.minfilter&&1006!==c.minfilter;y=y&&!1===l(c.image);y=k(c.image,y,!1,v);var t=l(y)||f,ba=f.convert(c.format),x=f.convert(c.type),ta=p(c.internalformat,ba,x);d(q,c,t);var va=c.mipmaps;if(c.isdepthtexture)ta=6402,f?ta=1015===c.type?36012:1014===c.type?33190:1020===c.type?35056:33189:1015===c.type&&console.error("webglrenderer: floating point depth texture requires webgl2."),
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pa;ya++){var u=va[ya];b.teximage2d(3553,ya,ta,u.width,u.height,0,ba,x,u.data)}c.generatemipmaps=!1;z.__maxmiplevel=va.length-1}else b.teximage2d(3553,0,ta,y.width,y.height,0,ba,x,y.data),z.__maxmiplevel=0;else if(c.iscompressedtexture){ya=0;for(pa=va.length;ya<pa;ya++)u=va[ya],1023!==c.format&&1022!==c.format?null!==ba?b.compressedteximage2d(3553,ya,ta,u.width,u.height,0,u.data):console.warn("three.webglrenderer: attempt to load unsupported compressed texture format in .uploadtexture()"):b.teximage2d(3553,
ya,ta,u.width,u.height,0,ba,x,u.data);z.__maxmiplevel=va.length-1}else if(c.isdatatexture2darray)b.teximage3d(35866,0,ta,y.width,y.height,y.depth,0,ba,x,y.data),z.__maxmiplevel=0;else if(c.isdatatexture3d)b.teximage3d(32879,0,ta,y.width,y.height,y.depth,0,ba,x,y.data),z.__maxmiplevel=0;else if(0<va.length&&t){ya=0;for(pa=va.length;ya<pa;ya++)u=va[ya],b.teximage2d(3553,ya,ta,ba,x,u);c.generatemipmaps=!1;z.__maxmiplevel=va.length-1}else b.teximage2d(3553,0,ta,ba,x,y),z.__maxmiplevel=0;m(c,t)&&n(q,c,
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z,q),y?(y=m(c),c.renderbufferstoragemultisample(36161,y,z,c.width,c.height)):c.renderbufferstorage(36161,z,c.width,c.height));c.bindrenderbuffer(36161,null)}function m(z){return f&&z.iswebglmultisamplerendertarget?math.min(ia,z.samples):0}var f=e.iswebgl2,k=e.maxtextures,p=e.maxcubemapsize,v=e.maxtexturesize,ia=e.maxsamples,w=new weakmap,aa,z=!1;try{z="undefined"!==typeof offscreencanvas&&null!==(new offscreencanvas(1,1)).getcontext("2d")}catch(z){}var ja=0,aa={1e3:10497,1001:33071,1002:33648},xa=
{1003:9728,1004:9984,1005:9986,1006:9729,1007:9985,1008:9987},bb=!1,fb=!1;this.allocatetextureunit=function(){var z=ja;z>=k&&console.warn("three.webgltextures: trying to use "+z+" texture units while this gpu supports only "+k);ja+=1;return z};this.resettextureunits=function(){ja=0};this.settexture2d=u;this.settexture2darray=function(z,c){var y=d.get(z);0<z.version&&y.__version!==z.version?i(y,z,c):(b.activetexture(33984+c),b.bindtexture(35866,y.__webgltexture))};this.settexture3d=function(z,c){var y=
d.get(z);0<z.version&&y.__version!==z.version?i(y,z,c):(b.activetexture(33984+c),b.bindtexture(32879,y.__webgltexture))};this.settexturecube=a;this.settexturecubedynamic=b;this.setuprendertarget=function(z){var c=d.get(z),y=d.get(z.texture);z.addeventlistener("dispose",v);y.__webgltexture=c.createtexture();g.memory.textures++;var q=!0===z.iswebglcuberendertarget,t=!0===z.iswebglmultisamplerendertarget,ba=l(z)||f;!f||1022!==z.texture.format||1015!==z.texture.type&&1016!==z.texture.type||(z.texture.format=
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t,x);x=m(z);c.renderbufferstoragemultisample(36161,x,t,z.width,z.height);c.bindframebuffer(36160,c.__webglmultisampledframebuffer);c.framebufferrenderbuffer(36160,36064,36161,c.__webglcolorrenderbuffer);c.bindrenderbuffer(36161,null);z.depthbuffer&&(c.__webgldepthrenderbuffer=c.createrenderbuffer(),h(c.__webgldepthrenderbuffer,z,!0));c.bindframebuffer(36160,null)}else console.warn("three.webglrenderer: webglmultisamplerendertarget can only be used with webgl2.");if(q){b.bindtexture(34067,y.__webgltexture);
d(34067,z.texture,ba);for(y=0;6>y;y++)e(c.__webglframebuffer[y],z,36064,34069+y);m(z.texture,ba)&&n(34067,z.texture,z.width,z.height);b.bindtexture(34067,null)}else b.bindtexture(3553,y.__webgltexture),d(3553,z.texture,ba),e(c.__webglframebuffer,z,36064,3553),m(z.texture,ba)&&n(3553,z.texture,z.width,z.height),b.bindtexture(3553,null);if(z.depthbuffer){c=d.get(z);ba=!0===z.iswebglcuberendertarget;if(z.depthtexture){if(ba)throw error("target.depthtexture not supported in cube render targets");if(z&&
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0);c=d.get(z.depthtexture).__webgltexture;if(1026===z.depthtexture.format)c.framebuffertexture2d(36160,36096,3553,c,0);else if(1027===z.depthtexture.format)c.framebuffertexture2d(36160,33306,3553,c,0);else throw error("unknown depthtexture format");}else if(ba)for(c.__webgldepthbuffer=[],ba=0;6>ba;ba++)c.bindframebuffer(36160,c.__webglframebuffer[ba]),c.__webgldepthbuffer[ba]=c.createrenderbuffer(),h(c.__webgldepthbuffer[ba],z,!1);else c.bindframebuffer(36160,c.__webglframebuffer),c.__webgldepthbuffer=
c.createrenderbuffer(),h(c.__webgldepthbuffer,z,!1);c.bindframebuffer(36160,null)}};this.updaterendertargetmipmap=function(z){var c=z.texture,y=l(z)||f;if(m(c,y)){y=z.iswebglcuberendertarget?34067:3553;var q=d.get(c).__webgltexture;b.bindtexture(y,q);n(y,c,z.width,z.height);b.bindtexture(y,null)}};this.updatemultisamplerendertarget=function(z){if(z.iswebglmultisamplerendertarget)if(f){var c=d.get(z);c.bindframebuffer(36008,c.__webglmultisampledframebuffer);c.bindframebuffer(36009,c.__webglframebuffer);
var y=z.width,q=z.height,t=16384;z.depthbuffer&&(t|=256);z.stencilbuffer&&(t|=1024);c.blitframebuffer(0,0,y,q,0,0,y,q,t,9728);c.bindframebuffer(36160,c.__webglmultisampledframebuffer)}else console.warn("three.webglrenderer: webglmultisamplerendertarget can only be used with webgl2.")};this.safesettexture2d=function(z,c){z&&z.iswebglrendertarget&&(!1===bb&&(console.warn("three.webgltextures.safesettexture2d: don't use render targets as textures. use their .texture property instead."),bb=!0),z=z.texture);
u(z,c)};this.safesettexturecube=function(z,c){z&&z.iswebglcuberendertarget&&(!1===fb&&(console.warn("three.webgltextures.safesettexturecube: don't use cube render targets as textures. use their .texture property instead."),fb=!0),z=z.texture);z&&z.iscubetexture||array.isarray(z.image)&&6===z.image.length?a(z,c):b(z,c)}}function vi(c,a,b){var d=b.iswebgl2;return{convert:function(e){if(1009===e)return 5121;if(1017===e)return 32819;if(1018===e)return 32820;if(1019===e)return 33635;if(1010===e)return 5120;
if(1011===e)return 5122;if(1012===e)return 5123;if(1013===e)return 5124;if(1014===e)return 5125;if(1015===e)return 5126;if(1016===e){if(d)return 5131;var f=a.get("oes_texture_half_float");return null!==f?f.half_float_oes:null}if(1021===e)return 6406;if(1022===e)return 6407;if(1023===e)return 6408;if(1024===e)return 6409;if(1025===e)return 6410;if(1026===e)return 6402;if(1027===e)return 34041;if(1028===e)return 6403;if(1029===e)return 36244;if(1030===e)return 33319;if(1031===e)return 33320;if(1032===
e)return 36248;if(1033===e)return 36249;if(33776===e||33777===e||33778===e||33779===e)if(f=a.get("webgl_compressed_texture_s3tc"),null!==f){if(33776===e)return f.compressed_rgb_s3tc_dxt1_ext;if(33777===e)return f.compressed_rgba_s3tc_dxt1_ext;if(33778===e)return f.compressed_rgba_s3tc_dxt3_ext;if(33779===e)return f.compressed_rgba_s3tc_dxt5_ext}else return null;if(35840===e||35841===e||35842===e||35843===e)if(f=a.get("webgl_compressed_texture_pvrtc"),null!==f){if(35840===e)return f.compressed_rgb_pvrtc_4bppv1_img;
if(35841===e)return f.compressed_rgb_pvrtc_2bppv1_img;if(35842===e)return f.compressed_rgba_pvrtc_4bppv1_img;if(35843===e)return f.compressed_rgba_pvrtc_2bppv1_img}else return null;if(36196===e)return f=a.get("webgl_compressed_texture_etc1"),null!==f?f.compressed_rgb_etc1_webgl:null;if(37492===e||37496===e)if(f=a.get("webgl_compressed_texture_etc"),null!==f){if(37492===e)return f.compressed_rgb8_etc2;if(37496===e)return f.compressed_rgba8_etc2_eac}if(37808===e||37809===e||37810===e||37811===e||37812===
e||37813===e||37814===e||37815===e||37816===e||37817===e||37818===e||37819===e||37820===e||37821===e||37840===e||37841===e||37842===e||37843===e||37844===e||37845===e||37846===e||37847===e||37848===e||37849===e||37850===e||37851===e||37852===e||37853===e)return f=a.get("webgl_compressed_texture_astc"),null!==f?e:null;if(36492===e)return f=a.get("ext_texture_compression_bptc"),null!==f?e:null;if(1020===e){if(d)return 34042;f=a.get("webgl_depth_texture");return null!==f?f.unsigned_int_24_8_webgl:null}}}}
function tf(c){eb.call(this);this.cameras=c||[]}function gc(){ha.call(this);this.type="group"}function me(){this._hand=this._grip=this._targetray=null}function wi(c,a){function b(f){var k=q.get(f.inputsource);k&&k.dispatchevent({type:f.type})}function d(){q.foreach(function(f,k){f.disconnect(k)});q.clear();c.setframebuffer(null);c.setrendertarget(c.getrendertarget());m.stop();h.ispresenting=!1;h.dispatchevent({type:"sessionend"})}function e(f){m=f;m.setcontext(k);m.start();h.ispresenting=!0;h.dispatchevent({type:"sessionstart"})}
function f(f){for(var k=k.inputsources,p=0;p<t.length;p++)q.set(k[p],t[p]);for(k=0;k<f.removed.length;k++){p=f.removed[k];var v=q.get(p);v&&(v.dispatchevent({type:"disconnected",data:p}),q.delete(p))}for(k=0;k<f.added.length;k++)p=f.added[k],(v=q.get(p))&&v.dispatchevent({type:"connected",data:p})}function g(f,k){null===k?f.matrixworld.copy(f.matrix):f.matrixworld.multiplymatrices(k.matrixworld,f.matrix);f.matrixworldinverse.getinverse(f.matrixworld)}var h=this,k=null,l=1,m=null,n="local-floor",p=
null,t=[],q=new map,v=new eb;v.layers.enable(1);v.viewport=new ca;var u=new eb;u.layers.enable(2);u.viewport=new ca;var a=[v,u],b=new tf;b.layers.enable(1);b.layers.enable(2);var d=null,g=null;this.ispresenting=this.enabled=!1;this.getcontroller=function(f){var k=t[f];void 0===k&&(k=new me,t[f]=k);return k.gettargetrayspace()};this.getcontrollergrip=function(f){var k=t[f];void 0===k&&(k=new me,t[f]=k);return k.getgripspace()};this.gethand=function(f){var k=t[f];void 0===k&&(k=new me,t[f]=k);return k.gethandspace()};
this.setframebufferscalefactor=function(f){l=f;!0===h.ispresenting&&console.warn("three.webxrmanager: cannot change framebuffer scale while presenting.")};this.setreferencespacetype=function(f){n=f;!0===h.ispresenting&&console.warn("three.webxrmanager: cannot change reference space type while presenting.")};this.getreferencespace=function(){return m};this.getsession=function(){return k};this.setsession=function(f){k=f;null!==k&&(k.addeventlistener("select",b),k.addeventlistener("selectstart",b),k.addeventlistener("selectend",
b),k.addeventlistener("squeeze",b),k.addeventlistener("squeezestart",b),k.addeventlistener("squeezeend",b),k.addeventlistener("end",d),f=a.getcontextattributes(),!0!==f.xrcompatible&&a.makexrcompatible(),f=new xrwebgllayer(k,a,{antialias:f.antialias,alpha:f.alpha,depth:f.depth,stencil:f.stencil,framebufferscalefactor:l}),k.updaterenderstate({baselayer:f}),k.requestreferencespace(n).then(e),k.addeventlistener("inputsourceschange",f))};var i=new w,e=new w;this.getcamera=function(f){b.near=u.near=v.near=
f.near;b.far=u.far=v.far=f.far;if(d!==b.near||g!==b.far)k.updaterenderstate({depthnear:b.near,depthfar:b.far}),d=b.near,g=b.far;var k=f.parent,p=b.cameras;g(b,k);for(var v=0;v<p.length;v++)g(p[v],k);f.matrixworld.copy(b.matrixworld);f=f.children;k=0;for(v=f.length;k<v;k++)f[k].updatematrixworld(!0);if(2===p.length){i.setfrommatrixposition(v.matrixworld);e.setfrommatrixposition(u.matrixworld);p=i.distanceto(e);var ia=v.projectionmatrix.elements,w=u.projectionmatrix.elements,aa=ia[14]/(ia[10]-1);f=
ia[14]/(ia[10]+1);k=(ia[9]+1)/ia[5];v=(ia[9]-1)/ia[5];var z=(ia[8]-1)/ia[0],ja=(w[8]+1)/w[0];w=aa*z;ia=aa*ja;ja=p/(-z+ja);z=ja*-z;v.matrixworld.decompose(b.position,b.quaternion,b.scale);b.translatex(z);b.translatez(ja);b.matrixworld.compose(b.position,b.quaternion,b.scale);b.matrixworldinverse.getinverse(b.matrixworld);aa+=ja;ja=f+ja;b.projectionmatrix.makeperspective(w-z,ia+(p-z),k*f/ja*aa,v*f/ja*aa,aa,ja)}else b.projectionmatrix.copy(v.projectionmatrix);return b};var h=null,m=new xi;m.setanimationloop(function(f,
k){p=k.getviewerpose(m);if(null!==p){var p=p.views,v=k.renderstate.baselayer;c.setframebuffer(v.framebuffer);var ia=!1;p.length!==b.cameras.length&&(b.cameras.length=0,ia=!0);for(var w=0;w<p.length;w++){var aa=p[w],z=v.getviewport(aa),ja=a[w];ja.matrix.fromarray(aa.transform.matrix);ja.projectionmatrix.fromarray(aa.projectionmatrix);ja.viewport.set(z.x,z.y,z.width,z.height);0===w&&b.matrix.copy(ja.matrix);!0===ia&&b.cameras.push(ja)}}p=k.inputsources;for(v=0;v<t.length;v++)t[v].update(p[v],k,m);h&&
h(f,k)});this.setanimationloop=function(f){h=f};this.dispose=function(){}}function el(c){function a(d,e){d.opacity.value=e.opacity;e.color&&d.diffuse.value.copy(e.color);e.emissive&&d.emissive.value.copy(e.emissive).multiplyscalar(e.emissiveintensity);e.map&&(d.map.value=e.map);e.alphamap&&(d.alphamap.value=e.alphamap);e.specularmap&&(d.specularmap.value=e.specularmap);var f=c.get(e).envmap;f&&(d.envmap.value=f,d.flipenvmap.value=f.iscubetexture?-1:1,d.reflectivity.value=e.reflectivity,d.refractionratio.value=
e.refractionratio,f=c.get(f).__maxmiplevel,void 0!==f&&(d.maxmiplevel.value=f));e.lightmap&&(d.lightmap.value=e.lightmap,d.lightmapintensity.value=e.lightmapintensity);e.aomap&&(d.aomap.value=e.aomap,d.aomapintensity.value=e.aomapintensity);if(e.map)var g=e.map;else e.specularmap?g=e.specularmap:e.displacementmap?g=e.displacementmap:e.normalmap?g=e.normalmap:e.bumpmap?g=e.bumpmap:e.roughnessmap?g=e.roughnessmap:e.metalnessmap?g=e.metalnessmap:e.alphamap?g=e.alphamap:e.emissivemap?g=e.emissivemap:
e.clearcoatmap?g=e.clearcoatmap:e.clearcoatnormalmap?g=e.clearcoatnormalmap:e.clearcoatroughnessmap&&(g=e.clearcoatroughnessmap);void 0!==g&&(g.iswebglrendertarget&&(g=g.texture),!0===g.matrixautoupdate&&g.updatematrix(),d.uvtransform.value.copy(g.matrix));if(e.aomap)var h=e.aomap;else e.lightmap&&(h=e.lightmap);void 0!==h&&(h.iswebglrendertarget&&(h=h.texture),!0===h.matrixautoupdate&&h.updatematrix(),d.uv2transform.value.copy(h.matrix))}function b(d,e){d.roughness.value=e.roughness;d.metalness.value=
e.metalness;e.roughnessmap&&(d.roughnessmap.value=e.roughnessmap);e.metalnessmap&&(d.metalnessmap.value=e.metalnessmap);e.emissivemap&&(d.emissivemap.value=e.emissivemap);e.bumpmap&&(d.bumpmap.value=e.bumpmap,d.bumpscale.value=e.bumpscale,1===e.side&&(d.bumpscale.value*=-1));e.normalmap&&(d.normalmap.value=e.normalmap,d.normalscale.value.copy(e.normalscale),1===e.side&&d.normalscale.value.negate());e.displacementmap&&(d.displacementmap.value=e.displacementmap,d.displacementscale.value=e.displacementscale,
d.displacementbias.value=e.displacementbias);c.get(e).envmap&&(d.envmapintensity.value=e.envmapintensity)}return{refreshfoguniforms:function(d,e){d.fogcolor.value.copy(e.color);e.isfog?(d.fognear.value=e.near,d.fogfar.value=e.far):e.isfogexp2&&(d.fogdensity.value=e.density)},refreshmaterialuniforms:function(d,e,f,g){if(e.ismeshbasicmaterial)a(d,e);else if(e.ismeshlambertmaterial)a(d,e),e.emissivemap&&(d.emissivemap.value=e.emissivemap);else if(e.ismeshtoonmaterial)a(d,e),e.gradientmap&&(d.gradientmap.value=
e.gradientmap),e.emissivemap&&(d.emissivemap.value=e.emissivemap),e.bumpmap&&(d.bumpmap.value=e.bumpmap,d.bumpscale.value=e.bumpscale,1===e.side&&(d.bumpscale.value*=-1)),e.normalmap&&(d.normalmap.value=e.normalmap,d.normalscale.value.copy(e.normalscale),1===e.side&&d.normalscale.value.negate()),e.displacementmap&&(d.displacementmap.value=e.displacementmap,d.displacementscale.value=e.displacementscale,d.displacementbias.value=e.displacementbias);else if(e.ismeshphongmaterial)a(d,e),d.specular.value.copy(e.specular),
d.shininess.value=math.max(e.shininess,1e-4),e.emissivemap&&(d.emissivemap.value=e.emissivemap),e.bumpmap&&(d.bumpmap.value=e.bumpmap,d.bumpscale.value=e.bumpscale,1===e.side&&(d.bumpscale.value*=-1)),e.normalmap&&(d.normalmap.value=e.normalmap,d.normalscale.value.copy(e.normalscale),1===e.side&&d.normalscale.value.negate()),e.displacementmap&&(d.displacementmap.value=e.displacementmap,d.displacementscale.value=e.displacementscale,d.displacementbias.value=e.displacementbias);else if(e.ismeshstandardmaterial)a(d,
e),e.ismeshphysicalmaterial?(b(d,e),d.reflectivity.value=e.reflectivity,d.clearcoat.value=e.clearcoat,d.clearcoatroughness.value=e.clearcoatroughness,e.sheen&&d.sheen.value.copy(e.sheen),e.clearcoatmap&&(d.clearcoatmap.value=e.clearcoatmap),e.clearcoatroughnessmap&&(d.clearcoatroughnessmap.value=e.clearcoatroughnessmap),e.clearcoatnormalmap&&(d.clearcoatnormalscale.value.copy(e.clearcoatnormalscale),d.clearcoatnormalmap.value=e.clearcoatnormalmap,1===e.side&&d.clearcoatnormalscale.value.negate()),
d.transmission.value=e.transmission,e.transmissionmap&&(d.transmissionmap.value=e.transmissionmap)):b(d,e);else if(e.ismeshmatcapmaterial)a(d,e),e.matcap&&(d.matcap.value=e.matcap),e.bumpmap&&(d.bumpmap.value=e.bumpmap,d.bumpscale.value=e.bumpscale,1===e.side&&(d.bumpscale.value*=-1)),e.normalmap&&(d.normalmap.value=e.normalmap,d.normalscale.value.copy(e.normalscale),1===e.side&&d.normalscale.value.negate()),e.displacementmap&&(d.displacementmap.value=e.displacementmap,d.displacementscale.value=e.displacementscale,
d.displacementbias.value=e.displacementbias);else if(e.ismeshdepthmaterial)a(d,e),e.displacementmap&&(d.displacementmap.value=e.displacementmap,d.displacementscale.value=e.displacementscale,d.displacementbias.value=e.displacementbias);else if(e.ismeshdistancematerial)a(d,e),e.displacementmap&&(d.displacementmap.value=e.displacementmap,d.displacementscale.value=e.displacementscale,d.displacementbias.value=e.displacementbias),d.referenceposition.value.copy(e.referenceposition),d.neardistance.value=
e.neardistance,d.fardistance.value=e.fardistance;else if(e.ismeshnormalmaterial)a(d,e),e.bumpmap&&(d.bumpmap.value=e.bumpmap,d.bumpscale.value=e.bumpscale,1===e.side&&(d.bumpscale.value*=-1)),e.normalmap&&(d.normalmap.value=e.normalmap,d.normalscale.value.copy(e.normalscale),1===e.side&&d.normalscale.value.negate()),e.displacementmap&&(d.displacementmap.value=e.displacementmap,d.displacementscale.value=e.displacementscale,d.displacementbias.value=e.displacementbias);else if(e.islinebasicmaterial)d.diffuse.value.copy(e.color),
d.opacity.value=e.opacity,e.islinedashedmaterial&&(d.dashsize.value=e.dashsize,d.totalsize.value=e.dashsize+e.gapsize,d.scale.value=e.scale);else if(e.ispointsmaterial){d.diffuse.value.copy(e.color);d.opacity.value=e.opacity;d.size.value=e.size*f;d.scale.value=.5*g;e.map&&(d.map.value=e.map);e.alphamap&&(d.alphamap.value=e.alphamap);if(e.map)var h=e.map;else e.alphamap&&(h=e.alphamap);void 0!==h&&(!0===h.matrixautoupdate&&h.updatematrix(),d.uvtransform.value.copy(h.matrix))}else if(e.isspritematerial){d.diffuse.value.copy(e.color);
d.opacity.value=e.opacity;d.rotation.value=e.rotation;e.map&&(d.map.value=e.map);e.alphamap&&(d.alphamap.value=e.alphamap);if(e.map)var k=e.map;else e.alphamap&&(k=e.alphamap);void 0!==k&&(!0===k.matrixautoupdate&&k.updatematrix(),d.uvtransform.value.copy(k.matrix))}else e.isshadowmaterial?(d.color.value.copy(e.color),d.opacity.value=e.opacity):e.isshadermaterial&&(e.uniformsneedupdate=!1)}}}function ne(c){function a(x,n){for(var j=0;j<x.length;j++){var o=t.getcontext(x[j],n);if(null!==o)return o}return null}
function b(){qa=new tk(r);ea=new qk(r,qa,c);!1===ea.iswebgl2&&(qa.get("webgl_depth_texture"),qa.get("oes_texture_float"),qa.get("oes_texture_half_float"),qa.get("oes_texture_half_float_linear"),qa.get("oes_standard_derivatives"),qa.get("oes_element_index_uint"),qa.get("oes_vertex_array_object"),qa.get("angle_instanced_arrays"));qa.get("oes_texture_float_linear");lc=new vi(r,qa,ea);ca=new cl(r,qa,ea);ca.scissor(bb.copy(x).multiplyscalar(y).floor());ca.viewport(xa.copy(ba).multiplyscalar(y).floor());
ka=new wk(r);ra=new sl;kb=new dl(r,qa,ca,ra,ea,lc,ka);mc=new sk(f);oe=new mk(r,ea);fb=new ok(r,qa,oe,ea);ph=new uk(r,oe,ka,fb);ld=new ak(r,ph,oe,ka);xi=new zk(r);qb=new rk(ra);dd=new rl(f,mc,qa,ea,fb,qb);qh=new el(ra);uf=new vl(ra);md=new bl;hc=new nk(f,mc,ca,ld,d);yi=new pk(r,qa,ka,ea);zi=new vk(r,qa,ka,ea);ka.programs=dd.programs;f.capabilities=ea;f.extensions=qa;f.properties=ra;f.renderlists=uf;f.state=ca;f.info=ka}function d(x){x.preventdefault();console.log("three.webglrenderer: context lost.");
k=!0}function e(){console.log("three.webglrenderer: context restored.");k=!1;b()}function f(x){x=x.target;x.removeeventlistener("dispose",f);g(x);ra.remove(x)}function g(x){x=ra.get(x).program;void 0!==x&&dd.releaseprogram(x)}function h(x,n){x.render(function(j){f.renderbufferimmediate(j,n)})}function k(x,n,j,o){if(!1!==x.visible){if(x.layers.test(n.layers))if(x.isgroup)j=x.renderorder;else if(x.islod)!0===x.autoupdate&&x.update(n);else if(x.islight)m.pushlight(x),x.castshadow&&m.pushshadow(x);else if(x.issprite){if(!x.frustumculled||
va.intersectssprite(x)){o&&la.setfrommatrixposition(x.matrixworld).applymatrix4(u);var y=ld.update(x),ma=x.material;ma.visible&&h.push(x,y,ma,j,la.z,null)}}else if(x.isimmediaterenderobject)o&&la.setfrommatrixposition(x.matrixworld).applymatrix4(u),h.push(x,null,x.material,j,la.z,null);else if(x.ismesh||x.isline||x.ispoints)if(x.isskinnedmesh&&x.skeleton.frame!==ka.render.frame&&(x.skeleton.update(),x.skeleton.frame=ka.render.frame),!x.frustumculled||va.intersectsobject(x))if(o&&la.setfrommatrixposition(x.matrixworld).applymatrix4(u),
y=ld.update(x),ma=x.material,array.isarray(ma))for(var na=y.groups,ha=0,fa=na.length;ha<fa;ha++){var ib=na[ha],ia=ma[ib.materialindex];ia&&ia.visible&&h.push(x,y,ia,j,la.z,ib)}else ma.visible&&h.push(x,y,ma,j,la.z,null);x=x.children;y=0;for(ma=x.length;y<ma;y++)k(x[y],n,j,o)}}function l(x,n,j){for(var o=!0===n.isscene?n.overridematerial:null,y=0,ma=x.length;y<ma;y++){var na=x[y],ha=na.object,fa=na.geometry,ib=null===o?na.material:o;na=na.group;if(j.isarraycamera){aa=j;for(var ia=j.cameras,ed=0,rh=
ia.length;ed<rh;ed++){var vf=ia[ed];ha.layers.test(vf.layers)&&(ca.viewport(xa.copy(vf.viewport)),m.setuplights(vf),m(ha,n,vf,fa,ib,na))}}else aa=null,m(ha,n,j,fa,ib,na)}}function m(x,n,j,o,y,ma){x.onbeforerender(f,n,j,o,y,ma);m=md.get(n,aa||j);x.modelviewmatrix.multiplymatrices(j.matrixworldinverse,x.matrixworld);x.normalmatrix.getnormalmatrix(x.modelviewmatrix);if(x.isimmediaterenderobject){var na=p(j,n,y,x);ca.setmaterial(y);fb.reset();h(x,na)}else f.renderbufferdirect(j,n,o,y,x,ma);x.onafterrender(f,
n,j,o,y,ma);m=md.get(n,aa||j)}function n(x,n,j){!0!==n.isscene&&(n=wa);var o=ra.get(x),y=m.state.lights,ma=y.state.version;j=dd.getparameters(x,y.state,m.state.shadowsarray,n,j);var na=dd.getprogramcachekey(j),ha=o.program,fa=!0;if(void 0===ha)x.addeventlistener("dispose",f);else if(ha.cachekey!==na)g(x);else{if(o.lightsstateversion===ma&&void 0!==j.shaderid){n=x.ismeshstandardmaterial?n.environment:null;o.envmap=mc.get(x.envmap||n);return}fa=!1}fa&&(j.uniforms=dd.getuniforms(x),x.onbeforecompile(j,
f),ha=dd.acquireprogram(j,na),o.program=ha,o.uniforms=j.uniforms,o.outputencoding=j.outputencoding);j=o.uniforms;if(!x.isshadermaterial&&!x.israwshadermaterial||!0===x.clipping)o.numclippingplanes=qb.numplanes,o.numintersection=qb.numintersection,j.clippingplanes=qb.uniform;o.environment=x.ismeshstandardmaterial?n.environment:null;o.fog=n.fog;o.envmap=mc.get(x.envmap||o.environment);o.needslights=x.ismeshlambertmaterial||x.ismeshtoonmaterial||x.ismeshphongmaterial||x.ismeshstandardmaterial||x.isshadowmaterial||
x.isshadermaterial&&!0===x.lights;o.lightsstateversion=ma;o.needslights&&(j.ambientlightcolor.value=y.state.ambient,j.lightprobe.value=y.state.probe,j.directionallights.value=y.state.directional,j.directionallightshadows.value=y.state.directionalshadow,j.spotlights.value=y.state.spot,j.spotlightshadows.value=y.state.spotshadow,j.rectarealights.value=y.state.rectarea,j.ltc_1.value=y.state.rectarealtc1,j.ltc_2.value=y.state.rectarealtc2,j.pointlights.value=y.state.point,j.pointlightshadows.value=y.state.pointshadow,
j.hemispherelights.value=y.state.hemi,j.directionalshadowmap.value=y.state.directionalshadowmap,j.directionalshadowmatrix.value=y.state.directionalshadowmatrix,j.spotshadowmap.value=y.state.spotshadowmap,j.spotshadowmatrix.value=y.state.spotshadowmatrix,j.pointshadowmap.value=y.state.pointshadowmap,j.pointshadowmatrix.value=y.state.pointshadowmatrix);x=o.program.getuniforms();x=dc.seqwithvalue(x.seq,j);o.uniformslist=x}function p(x,n,j,o){!0!==n.isscene&&(n=wa);kb.resettextureunits();var y=n.fog,
ma=j.ismeshstandardmaterial?n.environment:null,na=null===w?f.outputencoding:w.texture.encoding,ha=mc.get(j.envmap||ma),fa=ra.get(j),ib=m.state.lights;!0!==ya||!0!==pa&&x===ja||qb.setstate(j,x,x===ja&&j.id===z);j.version===fa.__version?j.fog&&fa.fog!==y?n(j,n,o):fa.environment!==ma?n(j,n,o):fa.needslights&&fa.lightsstateversion!==ib.state.version?n(j,n,o):void 0===fa.numclippingplanes||fa.numclippingplanes===qb.numplanes&&fa.numintersection===qb.numintersection?fa.outputencoding!==na?n(j,n,o):fa.envmap!==
ha&&n(j,n,o):n(j,n,o):(n(j,n,o),fa.__version=j.version);var ia=!1;ib=ha=!1;n=fa.program;ma=n.getuniforms();na=fa.uniforms;ca.useprogram(n.program)&&(ib=ha=ia=!0);j.id!==z&&(z=j.id,ha=!0);if(ia||ja!==x){ma.setvalue(r,"projectionmatrix",x.projectionmatrix);ea.logarithmicdepthbuffer&&ma.setvalue(r,"logdepthbuffc",2/(math.log(x.far+1)/math.ln2));ja!==x&&(ja=x,ib=ha=!0);if(j.isshadermaterial||j.ismeshphongmaterial||j.ismeshtoonmaterial||j.ismeshstandardmaterial||j.envmap)ia=ma.map.cameraposition,void 0!==
ia&&ia.setvalue(r,la.setfrommatrixposition(x.matrixworld));(j.ismeshphongmaterial||j.ismeshtoonmaterial||j.ismeshlambertmaterial||j.ismeshbasicmaterial||j.ismeshstandardmaterial||j.isshadermaterial)&&ma.setvalue(r,"isorthographic",!0===x.isorthographiccamera);(j.ismeshphongmaterial||j.ismeshtoonmaterial||j.ismeshlambertmaterial||j.ismeshbasicmaterial||j.ismeshstandardmaterial||j.isshadermaterial||j.isshadowmaterial||j.skinning)&&ma.setvalue(r,"viewmatrix",x.matrixworldinverse)}if(j.skinning&&(ma.setoptional(r,
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this.autoclearstencil=this.autocleardepth=this.autoclearcolor=this.autoclear=!0;this.clippingplanes=[];this.localclippingenabled=!1;this.gammafactor=2;this.outputencoding=3e3;this.physicallycorrectlights=!1;this.tonemapping=0;this.tonemappingexposure=1;this.maxmorphtargets=8;this.maxmorphnormals=4;var f=this,k=!1,p=null,v=0,ia=0,w=null,aa=null,z=-1,ja=null,aa=null,xa=new ca,bb=new ca,fb=null,z=t.width,c=t.height,y=1,q=null,t=null,ba=new ca(0,0,z,c),x=new ca(0,0,z,c),ta=!1,va=new xb,ya=!1,pa=!1,u=
new da,la=new w,wa={background:null,fog:null,environment:null,overridematerial:null,isscene:!0},r=q;try{q={alpha:v,depth:u,stencil:a,antialias:b,premultipliedalpha:d,preservedrawingbuffer:g,powerpreference:i,failifmajorperformancecaveat:e};t.addeventlistener("webglcontextlost",d,!1);t.addeventlistener("webglcontextrestored",e,!1);if(null===r&&(v=["webgl2","webgl","experimental-webgl"],!0===f.iswebgl1renderer&&v.shift(),r=a(v,q),null===r)){if(a(v))throw error("error creating webgl context with your selected attributes.");
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function(){var x=qa.get("webgl_lose_context");x&&x.losecontext()};this.forcecontextrestore=function(){var x=qa.get("webgl_lose_context");x&&x.restorecontext()};this.getpixelratio=function(){return y};this.setpixelratio=function(x){void 0!==x&&(y=x,this.setsize(z,c,!1))};this.getsize=function(x){void 0===x&&(console.warn("webglrenderer: .getsize() now requires a vector2 as an argument"),x=new l);return x.set(z,c)};this.setsize=function(x,n,j){ic.ispresenting?console.warn("three.webglrenderer: can't change size while vr device is presenting."):
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(console.warn("webglrenderer: .getcurrentviewport() now requires a vector4 as an argument"),x=new ca);return x.copy(xa)};this.getviewport=function(x){return x.copy(ba)};this.setviewport=function(x,n,j,o){x.isvector4?ba.set(x.x,x.y,x.z,x.w):ba.set(x,n,j,o);ca.viewport(xa.copy(ba).multiplyscalar(y).floor())};this.getscissor=function(x){return x.copy(x)};this.setscissor=function(x,n,j,o){x.isvector4?x.set(x.x,x.y,x.z,x.w):x.set(x,n,j,o);ca.scissor(bb.copy(x).multiplyscalar(y).floor())};this.getscissortest=
function(){return ta};this.setscissortest=function(x){ca.setscissortest(ta=x)};this.setopaquesort=function(x){q=x};this.settransparentsort=function(x){t=x};this.getclearcolor=function(){return hc.getclearcolor()};this.setclearcolor=function(){hc.setclearcolor.apply(hc,arguments)};this.getclearalpha=function(){return hc.getclearalpha()};this.setclearalpha=function(){hc.setclearalpha.apply(hc,arguments)};this.clear=function(x,n,j){var o=0;if(void 0===x||x)o|=16384;if(void 0===n||n)o|=256;if(void 0===
j||j)o|=1024;r.clear(o)};this.clearcolor=function(){this.clear(!0,!1,!1)};this.cleardepth=function(){this.clear(!1,!0,!1)};this.clearstencil=function(){this.clear(!1,!1,!0)};this.dispose=function(){t.removeeventlistener("webglcontextlost",d,!1);t.removeeventlistener("webglcontextrestored",e,!1);uf.dispose();md.dispose();ra.dispose();mc.dispose();ld.dispose();fb.dispose();ic.dispose();pe.stop()};this.renderbufferimmediate=function(x,n){fb.initattributes();var j=ra.get(x);x.haspositions&&!j.position&&
(j.position=r.createbuffer());x.hasnormals&&!j.normal&&(j.normal=r.createbuffer());x.hasuvs&&!j.uv&&(j.uv=r.createbuffer());x.hascolors&&!j.color&&(j.color=r.createbuffer());n=n.getattributes();x.haspositions&&(r.bindbuffer(34962,j.position),r.bufferdata(34962,x.positionarray,35048),fb.enableattribute(n.position),r.vertexattribpointer(n.position,3,5126,!1,0,0));x.hasnormals&&(r.bindbuffer(34962,j.normal),r.bufferdata(34962,x.normalarray,35048),fb.enableattribute(n.normal),r.vertexattribpointer(n.normal,
3,5126,!1,0,0));x.hasuvs&&(r.bindbuffer(34962,j.uv),r.bufferdata(34962,x.uvarray,35048),fb.enableattribute(n.uv),r.vertexattribpointer(n.uv,2,5126,!1,0,0));x.hascolors&&(r.bindbuffer(34962,j.color),r.bufferdata(34962,x.colorarray,35048),fb.enableattribute(n.color),r.vertexattribpointer(n.color,3,5126,!1,0,0));fb.disableunusedattributes();r.drawarrays(4,0,x.count);x.count=0};this.renderbufferdirect=function(x,n,j,o,y,ma){null===n&&(n=wa);var na=y.ismesh&&0>y.matrixworld.determinant();x=p(x,n,o,y);
ca.setmaterial(o,na);na=j.index;n=j.attributes.position;if(null===na){if(void 0===n||0===n.count)return}else if(0===na.count)return;var ha=1;!0===o.wireframe&&(na=ph.getwireframeattribute(j),ha=2);(o.morphtargets||o.morphnormals)&&xi.update(y,j,o,x);fb.setup(y,o,x,j,na);x=yi;if(null!==na){var fa=oe.get(na);x=zi;x.setindex(fa)}var ib=j.drawrange.start*ha,ia=null!==ma?ma.start*ha:0;fa=math.max(ib,ia);ma=math.max(0,math.min(null!==na?na.count:n.count,ib+j.drawrange.count*ha,ia+(null!==ma?ma.count*ha:
infinity))-1-fa+1);0!==ma&&(y.ismesh?!0===o.wireframe?(ca.setlinewidth(o.wireframelinewidth*(null===w?y:1)),x.setmode(1)):x.setmode(4):y.isline?(o=o.linewidth,void 0===o&&(o=1),ca.setlinewidth(o*(null===w?y:1)),y.islinesegments?x.setmode(1):y.islineloop?x.setmode(2):x.setmode(3)):y.ispoints?x.setmode(0):y.issprite&&x.setmode(4),y.isinstancedmesh?x.renderinstances(fa,ma,y.count):j.isinstancedbuffergeometry?x.renderinstances(fa,ma,math.min(j.instancecount,j._maxinstancecount)):x.render(fa,ma))};this.compile=
function(x,n){m=md.get(x,n);m.init();x.traverse(function(o){o.islight&&(m.pushlight(o),o.castshadow&&m.pushshadow(o))});m.setuplights(n);var j=new weakmap;x.traverse(function(o){var y=o.material;if(y)if(array.isarray(y))for(var ma=0;ma<y.length;ma++){var na=y[ma];!1===j.has(na)&&(n(na,x,o),j.set(na))}else!1===j.has(y)&&(n(y,x,o),j.set(y))})};var sh=null,pe=new xi;pe.setanimationloop(function(x){ic.ispresenting||sh&&sh(x)});"undefined"!==typeof window&&pe.setcontext(window);this.setanimationloop=function(x){sh=
x;ic.setanimationloop(x);null===x?pe.stop():pe.start()};this.render=function(x,n,j,o){if(void 0!==j){console.warn("three.webglrenderer.render(): the rendertarget argument has been removed. use .setrendertarget() instead.");var y=j}if(void 0!==o){console.warn("three.webglrenderer.render(): the forceclear argument has been removed. use .clear() instead.");var ma=o}if(void 0!==n&&!0!==n.iscamera)console.error("three.webglrenderer.render: camera is not an instance of three.camera.");else if(!0!==k){fb.resetdefaultstate();
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w&&r.bindframebuffer(36160,x);p=x};this.getactivecubeface=function(){return v};this.getactivemipmaplevel=function(){return ia};this.getrenderlist=function(){return h};this.setrenderlist=function(x){h=x};this.getrenderstate=function(){return m};this.setrenderstate=function(x){m=x};this.getrendertarget=function(){return w};this.setrendertarget=function(x,n,j){void 0===n&&(n=0);void 0===j&&(j=0);w=x;v=n;ia=j;x&&void 0===ra.get(x).__webglframebuffer&&kb.setuprendertarget(x);var o=p,y=!1;x?(o=ra.get(x).__webglframebuffer,
x.iswebglcuberendertarget?(o=o[n],y=!0):o=x.iswebglmultisamplerendertarget?ra.get(x).__webglmultisampledframebuffer:o,xa.copy(x.viewport),bb.copy(x.scissor),fb=x.scissortest):(xa.copy(ba).multiplyscalar(y).floor(),bb.copy(x).multiplyscalar(y).floor(),fb=ta);aa!==o&&(r.bindframebuffer(36160,o),aa=o);ca.viewport(xa);ca.scissor(bb);ca.setscissortest(fb);y&&(x=ra.get(x.texture),r.framebuffertexture2d(36160,36064,34069+n,x.__webgltexture,j))};this.readrendertargetpixels=function(x,n,j,o,y,ma,na){if(x&&
x.iswebglrendertarget){var ha=ra.get(x).__webglframebuffer;x.iswebglcuberendertarget&&void 0!==na&&(ha=ha[na]);if(ha){na=!1;ha!==aa&&(r.bindframebuffer(36160,ha),na=!0);try{var fa=x.texture,ib=fa.format,ia=fa.type;1023!==ib&&lc.convert(ib)!==r.getparameter(35739)?console.error("three.webglrenderer.readrendertargetpixels: rendertarget is not in rgba or implementation defined format."):1009===ia||lc.convert(ia)===r.getparameter(35738)||1015===ia&&(ea.iswebgl2||qa.get("oes_texture_float")||qa.get("webgl_color_buffer_float"))||
1016===ia&&(ea.iswebgl2?qa.get("ext_color_buffer_float"):qa.get("ext_color_buffer_half_float"))?36053===r.checkframebufferstatus(36160)?0<=n&&n<=x.width-o&&0<=j&&j<=x.height-y&&r.readpixels(n,j,o,y,lc.convert(ib),lc.convert(ia),ma):console.error("three.webglrenderer.readrendertargetpixels: readpixels from rendertarget failed. framebuffer not complete."):console.error("three.webglrenderer.readrendertargetpixels: rendertarget is not in unsignedbytetype or implementation defined type.")}finally{na&&
r.bindframebuffer(36160,aa)}}}else console.error("three.webglrenderer.readrendertargetpixels: rendertarget is not three.webglrendertarget.")};this.copyframebuffertotexture=function(x,n,j){void 0===j&&(j=0);var o=math.pow(2,-j),y=math.floor(n.image.width*o);o=math.floor(n.image.height*o);var ma=lc.convert(n.format);kb.settexture2d(n,0);r.copyteximage2d(3553,j,ma,x.x,x.y,y,o,0);ca.unbindtexture()};this.copytexturetotexture=function(x,n,j,o){void 0===o&&(o=0);var y=n.image.width,ma=n.image.height,na=
lc.convert(j.format),ha=lc.convert(j.type);kb.settexture2d(j,0);r.pixelstorei(37440,j.flipy);r.pixelstorei(37441,j.premultiplyalpha);r.pixelstorei(3317,j.unpackalignment);n.isdatatexture?r.texsubimage2d(3553,o,x.x,x.y,y,ma,na,ha,n.image.data):n.iscompressedtexture?r.compressedtexsubimage2d(3553,o,x.x,x.y,n.mipmaps[0].width,n.mipmaps[0].height,na,n.mipmaps[0].data):r.texsubimage2d(3553,o,x.x,x.y,na,ha,n.image);0===o&&j.generatemipmaps&&r.generatemipmap(3553);ca.unbindtexture()};this.inittexture=function(x){kb.settexture2d(x,
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a;this.count=void 0!==c?c.length/a:0;this.usage=35044;this.updaterange={offset:0,count:-1};this.version=0;this.uuid=xa.generateuuid()}function kc(c,a,b,d){this.name="";this.data=c;this.itemsize=a;this.offset=b;this.normalized=!0===d}function lc(c){ra.call(this);this.type="spritematerial";this.color=new s(16777215);this.alphamap=this.map=null;this.rotation=0;this.transparent=this.sizeattenuation=!0;this.setvalues(c)}function qe(c){ha.call(this);this.type="sprite";if(void 0===nd){nd=new ka;var a=new float32array([-.5,
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a.slice(0);else for(console.warn("three.skeleton boneinverses is the wrong length."),this.boneinverses=[],c=0,a=this.bones.length;c<a;c++)this.boneinverses.push(new da)}function uh(){ha.call(this);this.type="bone"}function zf(c,a,b){qa.call(this,c,a);this.instancematrix=new pa(new float32array(16*b),16);this.instancecolor=null;this.count=b;this.frustumculled=!1}function ya(c){ra.call(this);this.type="linebasicmaterial";this.color=new s(16777215);this.linewidth=1;this.linejoin=this.linecap="round";
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e,f,g,h,k){function l(){m.needsupdate=!0;c.requestvideoframecallback(l)}oa.call(this,c,a,b,d,e,f,g,h,k);this.format=void 0!==g?g:1022;this.minfilter=void 0!==f?f:1006;this.magfilter=void 0!==e?e:1006;this.generatemipmaps=!1;var m=this;"requestvideoframecallback"in c&&c.requestvideoframecallback(l)}function qd(c,a,b,d,e,f,g,h,k,l,m,n){oa.call(this,null,f,g,h,k,l,d,e,m,n);this.image={width:a,height:b};this.mipmaps=c;this.generatemipmaps=this.flipy=!1}function te(c,a,b,d,e,f,g,h,k){oa.call(this,c,a,
b,d,e,f,g,h,k);this.needsupdate=!0}function ue(c,a,b,d,e,f,g,h,k,l){l=void 0!==l?l:1026;if(1026!==l&&1027!==l)throw error("depthtexture format must be either three.depthformat or three.depthstencilformat");void 0===b&&1026===l&&(b=1012);void 0===b&&1027===l&&(b=1020);oa.call(this,null,d,e,f,g,h,l,b,k);this.image={width:c,height:a};this.magfilter=void 0!==g?g:1003;this.minfilter=void 0!==h?h:1003;this.generatemipmaps=this.flipy=!1}function rd(c){ka.call(this);this.type="wireframegeometry";var a=[],
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closed:e};void 0!==f&&console.warn("three.tubegeometry: taper has been removed.");c=new gd(c,a,b,d,e);this.tangents=c.tangents;this.normals=c.normals;this.binormals=c.binormals;this.frombuffergeometry(c);this.mergevertices()}function gd(c,a,b,d,e){function f(v){m=c.getpointat(v/a,m);var u=g.normals[v];v=g.binormals[v];for(var a=0;a<=d;a++){var b=a/d*math.pi*2,d=math.sin(b);b=-math.cos(b);k.x=b*u.x+d*v.x;k.y=b*u.y+d*v.y;k.z=b*u.z+d*v.z;k.normalize();p.push(k.x,k.y,k.z);h.x=m.x+b*k.x;h.y=m.y+b*k.y;
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d;u++){var a=(d+1)*v+(u-1),b=(d+1)*v+u,d=(d+1)*(v-1)+u;q.push((d+1)*(v-1)+(u-1),a,d);q.push(a,b,d)}})();this.setindex(q);this.setattribute("position",new ea(n,3));this.setattribute("normal",new ea(p,3));this.setattribute("uv",new ea(t,2))}function bf(c,a,b,d,e,f,g){sa.call(this);this.type="torusknotgeometry";this.parameters={radius:c,tube:a,tubularsegments:b,radialsegments:d,p:e,q:f};void 0!==g&&console.warn("three.torusknotgeometry: heightscale has been deprecated. use .scale( x, y, z ) instead.");
this.frombuffergeometry(new wd(c,a,b,d,e,f));this.mergevertices()}function wd(c,a,b,d,e,f){function g(e,h,m,f,k){var p=math.sin(e);h=m/h*e;m=math.cos(h);k.x=f*(2+m)*.5*math.cos(e);k.y=f*(2+m)*p*.5;k.z=f*math.sin(h)*.5}ka.call(this);this.type="torusknotbuffergeometry";this.parameters={radius:c,tube:a,tubularsegments:b,radialsegments:d,p:e,q:f};c=c||1;a=a||.4;b=math.floor(b)||64;d=math.floor(d)||8;e=e||2;f=f||3;for(var h=[],k=[],l=[],m=[],n=new w,p=new w,t=new w,q=new w,v=new w,u=new w,a=new w,b=0;b<=
b;++b){var d=b/b*e*math.pi*2;g(d,e,f,c,t);g(d+.01,e,f,c,q);u.subvectors(q,t);a.addvectors(q,t);v.crossvectors(u,a);a.crossvectors(v,u);v.normalize();a.normalize();for(d=0;d<=d;++d){var g=d/d*math.pi*2,i=-a*math.cos(g);g=a*math.sin(g);n.x=t.x+(i*a.x+g*v.x);n.y=t.y+(i*a.y+g*v.y);n.z=t.z+(i*a.z+g*v.z);k.push(n.x,n.y,n.z);p.subvectors(n,t).normalize();l.push(p.x,p.y,p.z);m.push(b/b);m.push(d/d)}}for(c=1;c<=b;c++)for(a=1;a<=d;a++)e=(d+1)*c+(a-1),f=(d+1)*c+a,n=(d+1)*(c-1)+a,h.push((d+1)*(c-1)+(a-1),e,n),
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l,m);this.setindex(f);this.setattribute("position",new ea(g,3));this.setattribute("normal",new ea(h,3));this.setattribute("uv",new ea(k,2))}function bj(c,a,b,d,e){for(var f,g=0,h=a,k=b-d;h<b;h+=d)g+=(c[k]-c[h])*(c[h+1]+c[k+1]),k=h;if(e===0<g)for(e=a;e<b;e+=d)f=cj(e,c[e],c[e+1],f);else for(e=b-d;e>=a;e-=d)f=cj(e,c[e],c[e+1],f);f&&ag(f,f.next)&&(df(f),f=f.next);return f}function mc(c,a){if(!c)return c;a||(a=c);do{var b=!1;if(c.steiner||!ag(c,c.next)&&0!==ab(c.prev,c,c.next))c=c.next;else{df(c);c=a=
c.prev;if(c===c.next)break;b=!0}}while(b||c!==a);return a}function ef(c,a,b,d,e,f,g){if(c){if(!g&&f){var h=c,k=h;do null===k.z&&(k.z=yh(k.x,k.y,d,e,f)),k.prevz=k.prev,k=k.nextz=k.next;while(k!==h);k.prevz.nextz=null;k.prevz=null;h=k;var l,m,n,p,t=1;do{k=h;var q=h=null;for(m=0;k;){m++;var v=k;for(l=n=0;l<t&&(n++,v=v.nextz,v);l++);for(p=t;0<n||0<p&&v;)0!==n&&(0===p||!v||k.z<=v.z)?(l=k,k=k.nextz,n--):(l=v,v=v.nextz,p--),q?q.nextz=l:h=l,l.prevz=q,q=l;k=v}q.nextz=null;t*=2}while(1<m)}for(h=c;c.prev!==
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array.isarray(c))b(c);else for(var l=0;l<c.length;l++)b(c[l]),this.addgroup(h,k,l),h+=k,k=0;this.setindex(d);this.setattribute("position",new ea(e,3));this.setattribute("normal",new ea(f,3));this.setattribute("uv",new ea(g,2))}function ij(c,a){a.shapes=[];if(array.isarray(c))for(var b=0,d=c.length;b<d;b++)a.shapes.push(c[b].uuid);else a.shapes.push(c.uuid);return a}function be(c,a){ka.call(this);this.type="edgesgeometry";this.parameters={thresholdangle:a};var b=[];a=math.cos(xa.deg2rad*(void 0!==
a?a:1));var d=[0,0],e={},f=["a","b","c"];if(c.isbuffergeometry){var g=new sa;g.frombuffergeometry(c)}else g=c.clone();g.mergevertices();g.computefacenormals();c=g.vertices;g=g.faces;for(var h=0,k=g.length;h<k;h++)for(var l=g[h],m=0;3>m;m++){var n=l[f[m]];var p=l[f[(m+1)%3]];d[0]=math.min(n,p);d[1]=math.max(n,p);n=d[0]+","+d[1];void 0===e[n]?e[n]={index1:d[0],index2:d[1],face1:h,face2:void 0}:e[n].face2=h}for(n in e)if(d=e[n],void 0===d.face2||g[d.face1].normal.dot(g[d.face2].normal)<=a)f=c[d.index1],
b.push(f.x,f.y,f.z),f=c[d.index2],b.push(f.x,f.y,f.z);this.setattribute("position",new ea(b,3))}function ld(c,a,b,d,e,f,g,h){sa.call(this);this.type="cylindergeometry";this.parameters={radiustop:c,radiusbottom:a,height:b,radialsegments:d,heightsegments:e,openended:f,thetastart:g,thetalength:h};this.frombuffergeometry(new oc(c,a,b,d,e,f,g,h));this.mergevertices()}function oc(c,a,b,d,e,f,g,h){function k(b){for(var d=q,g=new l,i=new w,e=0,h=!0===b?c:a,m=!0===b?1:-1,f=1;f<=d;f++)n.push(0,u*m,0),p.push(0,
m,0),t.push(.5,.5),q++;f=q;for(var k=0;k<=d;k++){var p=k/d*h+g,v=math.cos(p);p=math.sin(p);i.x=h*p;i.y=u*m;i.z=h*v;n.push(i.x,i.y,i.z);p.push(0,m,0);g.x=.5*v+.5;g.y=.5*p*m+.5;t.push(g.x,g.y);q++}for(g=0;g<d;g++)i=d+g,h=f+g,!0===b?m.push(h,h+1,i):m.push(h+1,h,i),e+=3;l.addgroup(a,e,!0===b?1:2);a+=e}ka.call(this);this.type="cylinderbuffergeometry";this.parameters={radiustop:c,radiusbottom:a,height:b,radialsegments:d,heightsegments:e,openended:f,thetastart:g,thetalength:h};var l=this;c=void 0!==c?c:
1;a=void 0!==a?a:1;b=b||1;d=math.floor(d)||8;e=math.floor(e)||1;f=void 0!==f?f:!1;g=void 0!==g?g:0;h=void 0!==h?h:2*math.pi;var m=[],n=[],p=[],t=[],q=0,v=[],u=b/2,a=0;(function(){for(var b=new w,d=new w,g=0,i=(a-c)/b,e=0;e<=e;e++){for(var h=[],m=e/e,f=m*(a-c)+c,k=0;k<=d;k++){var p=k/d,v=p*h+g,ia=math.sin(v);v=math.cos(v);d.x=f*ia;d.y=-m*b+u;d.z=f*v;n.push(d.x,d.y,d.z);b.set(ia,i,v).normalize();p.push(b.x,b.y,b.z);t.push(p,1-m);h.push(q++)}v.push(h)}for(b=0;b<d;b++)for(d=0;d<e;d++)i=v[d+1][b],e=v[d+
1][b+1],h=v[d][b+1],m.push(v[d][b],i,h),m.push(i,e,h),g+=6;l.addgroup(a,g,0);a+=g})();!1===f&&(0<c&&k(!0),0<a&&k(!1));this.setindex(m);this.setattribute("position",new ea(n,3));this.setattribute("normal",new ea(p,3));this.setattribute("uv",new ea(t,2))}function lf(c,a,b,d,e,f,g){ld.call(this,0,c,a,b,d,e,f,g);this.type="conegeometry";this.parameters={radius:c,height:a,radialsegments:b,heightsegments:d,openended:e,thetastart:f,thetalength:g}}function mf(c,a,b,d,e,f,g){oc.call(this,0,c,a,b,d,e,f,g);
this.type="conebuffergeometry";this.parameters={radius:c,height:a,radialsegments:b,heightsegments:d,openended:e,thetastart:f,thetalength:g}}function nf(c,a,b,d){sa.call(this);this.type="circlegeometry";this.parameters={radius:c,segments:a,thetastart:b,thetalength:d};this.frombuffergeometry(new ce(c,a,b,d));this.mergevertices()}function ce(c,a,b,d){ka.call(this);this.type="circlebuffergeometry";this.parameters={radius:c,segments:a,thetastart:b,thetalength:d};c=c||1;a=void 0!==a?math.max(3,a):8;b=void 0!==
b?b:0;d=void 0!==d?d:2*math.pi;var e=[],f=[],g=[],h=[],k=new w,l=new l;f.push(0,0,0);g.push(0,0,1);h.push(.5,.5);for(var m=0,n=3;m<=a;m++,n+=3){var p=b+m/a*d;k.x=c*math.cos(p);k.y=c*math.sin(p);f.push(k.x,k.y,k.z);g.push(0,0,1);l.x=(f[n]/c+1)/2;l.y=(f[n+1]/c+1)/2;h.push(l.x,l.y)}for(c=1;c<=a;c++)e.push(c,c+1,0);this.setindex(e);this.setattribute("position",new ea(f,3));this.setattribute("normal",new ea(g,3));this.setattribute("uv",new ea(h,2))}function md(c){ra.call(this);this.type="shadowmaterial";
this.color=new s(0);this.transparent=!0;this.setvalues(c)}function pc(c){sb.call(this,c);this.type="rawshadermaterial"}function cc(c){ra.call(this);this.defines={standard:""};this.type="meshstandardmaterial";this.color=new s(16777215);this.roughness=1;this.metalness=0;this.lightmap=this.map=null;this.lightmapintensity=1;this.aomap=null;this.aomapintensity=1;this.emissive=new s(0);this.emissiveintensity=1;this.bumpmap=this.emissivemap=null;this.bumpscale=1;this.normalmap=null;this.normalmaptype=0;
this.normalscale=new l(1,1);this.displacementmap=null;this.displacementscale=1;this.displacementbias=0;this.envmap=this.alphamap=this.metalnessmap=this.roughnessmap=null;this.envmapintensity=1;this.refractionratio=.98;this.wireframe=!1;this.wireframelinewidth=1;this.wireframelinejoin=this.wireframelinecap="round";this.vertextangents=this.morphnormals=this.morphtargets=this.skinning=!1;this.setvalues(c)}function nc(c){cc.call(this);this.defines={standard:"",physical:""};this.type="meshphysicalmaterial";
this.clearcoat=0;this.clearcoatmap=null;this.clearcoatroughness=0;this.clearcoatroughnessmap=null;this.clearcoatnormalscale=new l(1,1);this.clearcoatnormalmap=null;this.reflectivity=.5;this.sheen=null;this.transmission=0;this.transmissionmap=null;this.setvalues(c)}function oc(c){ra.call(this);this.type="meshphongmaterial";this.color=new s(16777215);this.specular=new s(1118481);this.shininess=30;this.lightmap=this.map=null;this.lightmapintensity=1;this.aomap=null;this.aomapintensity=1;this.emissive=
new s(0);this.emissiveintensity=1;this.bumpmap=this.emissivemap=null;this.bumpscale=1;this.normalmap=null;this.normalmaptype=0;this.normalscale=new l(1,1);this.displacementmap=null;this.displacementscale=1;this.displacementbias=0;this.envmap=this.alphamap=this.specularmap=null;this.combine=0;this.reflectivity=1;this.refractionratio=.98;this.wireframe=!1;this.wireframelinewidth=1;this.wireframelinejoin=this.wireframelinecap="round";this.morphnormals=this.morphtargets=this.skinning=!1;this.setvalues(c)}
function nd(c){ra.call(this);this.defines={toon:""};this.type="meshtoonmaterial";this.color=new s(16777215);this.lightmap=this.gradientmap=this.map=null;this.lightmapintensity=1;this.aomap=null;this.aomapintensity=1;this.emissive=new s(0);this.emissiveintensity=1;this.bumpmap=this.emissivemap=null;this.bumpscale=1;this.normalmap=null;this.normalmaptype=0;this.normalscale=new l(1,1);this.displacementmap=null;this.displacementscale=1;this.displacementbias=0;this.alphamap=null;this.wireframe=!1;this.wireframelinewidth=
1;this.wireframelinejoin=this.wireframelinecap="round";this.morphnormals=this.morphtargets=this.skinning=!1;this.setvalues(c)}function od(c){ra.call(this);this.type="meshnormalmaterial";this.bumpmap=null;this.bumpscale=1;this.normalmap=null;this.normalmaptype=0;this.normalscale=new l(1,1);this.displacementmap=null;this.displacementscale=1;this.displacementbias=0;this.wireframe=!1;this.wireframelinewidth=1;this.morphnormals=this.morphtargets=this.skinning=this.fog=!1;this.setvalues(c)}function pd(c){ra.call(this);
this.type="meshlambertmaterial";this.color=new s(16777215);this.lightmap=this.map=null;this.lightmapintensity=1;this.aomap=null;this.aomapintensity=1;this.emissive=new s(0);this.emissiveintensity=1;this.envmap=this.alphamap=this.specularmap=this.emissivemap=null;this.combine=0;this.reflectivity=1;this.refractionratio=.98;this.wireframe=!1;this.wireframelinewidth=1;this.wireframelinejoin=this.wireframelinecap="round";this.morphnormals=this.morphtargets=this.skinning=!1;this.setvalues(c)}function qd(c){ra.call(this);
this.defines={matcap:""};this.type="meshmatcapmaterial";this.color=new s(16777215);this.bumpmap=this.map=this.matcap=null;this.bumpscale=1;this.normalmap=null;this.normalmaptype=0;this.normalscale=new l(1,1);this.displacementmap=null;this.displacementscale=1;this.displacementbias=0;this.alphamap=null;this.morphnormals=this.morphtargets=this.skinning=!1;this.setvalues(c)}function rd(c){ya.call(this);this.type="linedashedmaterial";this.scale=1;this.dashsize=3;this.gapsize=1;this.setvalues(c)}function hb(c,
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function ma(c){this.manager=void 0!==c?c:jj;this.crossorigin="anonymous";this.resourcepath=this.path="";this.requestheader={}}function nb(c){ma.call(this,c)}function bh(c){ma.call(this,c)}function ch(c){ma.call(this,c)}function fe(c){ma.call(this,c)}function jg(c){ma.call(this,c)}function kg(c){ma.call(this,c)}function lg(c){ma.call(this,c)}function oa(){this.type="curve";this.arclengthdivisions=200}function ib(c,a,b,d,e,f,g,h){oa.call(this);this.type="ellipsecurve";this.ax=c||0;this.ay=a||0;this.xradius=
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this.type="directionallight";this.position.copy(ha.defaultup);this.updatematrix();this.target=new ha;this.shadow=new gh}function qg(c,a){sa.call(this,c,a);this.type="ambientlight";this.castshadow=void 0}function rg(c,a,b,d){sa.call(this,c,a);this.type="rectarealight";this.width=void 0!==b?b:10;this.height=void 0!==d?d:10}function ob(c,a){sa.call(this,void 0,a);this.type="lightprobe";this.sh=void 0!==c?c:new pb}function sg(c){ma.call(this,c);this.textures={}}function sf(){ka.call(this);this.type="instancedbuffergeometry";
this.instancecount=infinity}function tg(c,a,b,d){"number"===typeof b&&(d=b,b=!1,console.error("three.instancedbufferattribute: the constructor now expects normalized as the third argument."));pa.call(this,c,a,b);this.meshperattribute=d||1}function ug(c){ma.call(this,c)}function vg(c){ma.call(this,c)}function hh(c){"undefined"===typeof createimagebitmap&&console.warn("three.imagebitmaploader: createimagebitmap() not supported.");"undefined"===typeof fetch&&console.warn("three.imagebitmaploader: fetch() not supported.");
ma.call(this,c);this.options={premultiplyalpha:"none"}}function ih(){this.type="shapepath";this.color=new s;this.subpaths=[];this.currentpath=null}function jh(c){this.type="font";this.data=c}function kh(c){ma.call(this,c)}function wg(c){ma.call(this,c)}function lh(c,a,b){ob.call(this,void 0,b);c=(new s).set(c);b=(new s).set(a);a=new w(c.r,c.g,c.b);c=new w(b.r,b.g,b.b);b=math.sqrt(math.pi);var d=b*math.sqrt(.75);this.sh.coefficients[0].copy(a).add(c).multiplyscalar(b);this.sh.coefficients[1].copy(a).sub(c).multiplyscalar(d)}
function mh(c,a){ob.call(this,void 0,a);c=(new s).set(c);this.sh.coefficients[0].set(c.r,c.g,c.b).multiplyscalar(2*math.sqrt(math.pi))}function lj(){this.type="stereocamera";this.aspect=1;this.eyesep=.064;this.cameral=new eb;this.cameral.layers.enable(1);this.cameral.matrixautoupdate=!1;this.camerar=new eb;this.camerar.layers.enable(2);this.camerar.matrixautoupdate=!1;this._cache={focus:null,fov:null,aspect:null,near:null,far:null,zoom:null,eyesep:null}}function xb(){ha.call(this);this.type="audiolistener";
this.context=nh.getcontext();this.gain=this.context.creategain();this.gain.connect(this.context.destination);this.filter=null;this.timedelta=0;this._clock=new ie}function ja(c){ha.call(this);this.type="audio";this.listener=c;this.context=c.context;this.gain=this.context.creategain();this.gain.connect(c.getinput());this.autoplay=!1;this.buffer=null;this.detune=0;this.loop=!1;this.offset=this.loopend=this.loopstart=0;this.duration=void 0;this.playbackrate=1;this.isplaying=!1;this.hasplaybackcontrol=
!0;this.source=null;this.sourcetype="empty";this._progress=this._startedat=0;this._connected=!1;this.filters=[]}function tb(c){ja.call(this,c);this.panner=this.context.createpanner();this.panner.panningmodel="hrtf";this.panner.connect(this.gain)}function oh(c,a,b){this.binding=c;this.valuesize=b;switch(a){case "quaternion":c=this._slerp;a=this._slerpadditive;var d=this._setadditiveidentityquaternion;this.buffer=new float64array(6*b);this._workindex=5;break;case "string":case "bool":a=c=this._select;
d=this._setadditiveidentityother;this.buffer=array(5*b);break;default:c=this._lerp,a=this._lerpadditive,d=this._setadditiveidentitynumeric,this.buffer=new float64array(5*b)}this._mixbufferregion=c;this._mixbufferregionadditive=a;this._setidentity=d;this._origindex=3;this._addindex=4;this.referencecount=this.usecount=this.cumulativeweightadditive=this.cumulativeweight=0}function mj(c,a,b){b=b||qb.parsetrackname(a);this._targetgroup=c;this._bindings=c.subscribe_(a,b)}function qb(c,a,b){this.path=a;
this.parsedpath=b||qb.parsetrackname(a);this.node=qb.findnode(c,this.parsedpath.nodename)||c;this.rootnode=c}function nj(){this.uuid=xa.generateuuid();this._objects=array.prototype.slice.call(arguments);this.ncachedobjects_=0;var c={};this._indicesbyuuid=c;for(var a=0,b=arguments.length;a!==b;++a)c[arguments[a].uuid]=a;this._paths=[];this._parsedpaths=[];this._bindings=[];this._bindingsindicesbypath={};var d=this;this.stats={objects:{get total(){return d._objects.length},get inuse(){return this.total-
d.ncachedobjects_}},get bindingsperobject(){return d._bindings.length}}}function ph(c){this._root=c;this._initmemorymanager();this.time=this._accuindex=0;this.timescale=1}function qh(c,a,b){gb.call(this,c,a);this.meshperattribute=b||1}function rh(c,a,b,d,e){this.buffer=c;this.type=a;this.itemsize=b;this.elementsize=d;this.count=e;this.version=0}function sh(c,a,b,d){this.ray=new ta(c,a);this.near=b||0;this.far=d||infinity;this.camera=null;this.layers=new $b;this.params={mesh:{},line:{threshold:1},
lod:{},points:{threshold:1},sprite:{}};object.defineproperties(this.params,{pointcloud:{get:function(){console.warn("three.raycaster: params.pointcloud has been renamed to params.points.");return this.points}}})}function oj(c,a){return c.distance-a.distance}function th(c,a,b,d){c.layers.test(a.layers)&&c.raycast(a,b);if(!0===d){c=c.children;d=0;for(var e=c.length;d<e;d++)th(c[d],a,b,!0)}}function tf(c){ha.call(this);this.material=c;this.render=function(){};this.hasuvs=this.hascolors=this.hasnormals=
this.haspositions=!1;this.uvarray=this.colorarray=this.normalarray=this.positionarray=null;this.count=0}function je(c,a){ha.call(this);this.light=c;this.light.updatematrixworld();this.matrix=c.matrixworld;this.matrixautoupdate=!1;this.color=a;c=new ka;a=[0,0,0,0,0,1,0,0,0,1,0,1,0,0,0,-1,0,1,0,0,0,0,1,1,0,0,0,0,-1,1];for(var b=0,d=1;32>b;b++,d++){var e=b/32*math.pi*2,f=d/32*math.pi*2;a.push(math.cos(e),math.sin(e),1,math.cos(f),math.sin(f),1)}c.setattribute("position",new ea(a,3));a=new ya({fog:!1,
tonemapped:!1});this.cone=new za(c,a);this.add(this.cone);this.update()}function ke(c){for(var a=pj(c),b=new ka,d=[],e=[],f=new s(0,0,1),g=new s(0,1,0),h=0;h<a.length;h++){var k=a[h];k.parent&&k.parent.isbone&&(d.push(0,0,0),d.push(0,0,0),e.push(f.r,f.g,f.b),e.push(g.r,g.g,g.b))}b.setattribute("position",new ea(d,3));b.setattribute("color",new ea(e,3));d=new ya({vertexcolors:!0,depthtest:!1,depthwrite:!1,tonemapped:!1,transparent:!0});za.call(this,b,d);this.type="skeletonhelper";this.isskeletonhelper=
!0;this.root=c;this.bones=a;this.matrix=c.matrixworld;this.matrixautoupdate=!1}function pj(c){var a=[];c&&c.isbone&&a.push(c);for(var b=0;b<c.children.length;b++)a.push.apply(a,pj(c.children[b]));return a}function le(c,a,b){a=new id(a,4,2);var d=new kb({wireframe:!0,fog:!1,tonemapped:!1});qa.call(this,a,d);this.light=c;this.light.updatematrixworld();this.color=b;this.type="pointlighthelper";this.matrix=this.light.matrixworld;this.matrixautoupdate=!1;this.update()}function me(c,a,b){ha.call(this);
this.light=c;this.light.updatematrixworld();this.matrix=c.matrixworld;this.matrixautoupdate=!1;this.color=b;c=new fd(a);c.rotatey(.5*math.pi);this.material=new kb({wireframe:!0,fog:!1,tonemapped:!1});void 0===this.color&&(this.material.vertexcolors=!0);a=c.getattribute("position");a=new float32array(3*a.count);c.setattribute("color",new pa(a,3));this.add(new qa(c,this.material));this.update()}function uf(c,a,b,d){c=c||10;a=a||10;b=new s(void 0!==b?b:4473924);d=new s(void 0!==d?d:8947848);var e=a/
2,f=c/a,g=c/2;c=[];for(var h=[],k=0,l=0,m=-g;k<=a;k++,m+=f){c.push(-g,0,m,g,0,m);c.push(m,0,-g,m,0,g);var n=k===e?b:d;n.toarray(h,l);l+=3;n.toarray(h,l);l+=3;n.toarray(h,l);l+=3;n.toarray(h,l);l+=3}a=new ka;a.setattribute("position",new ea(c,3));a.setattribute("color",new ea(h,3));b=new ya({vertexcolors:!0,tonemapped:!1});za.call(this,a,b);this.type="gridhelper"}function xg(c,a,b,d,e,f){c=c||10;a=a||16;b=b||8;d=d||64;e=new s(void 0!==e?e:4473924);f=new s(void 0!==f?f:8947848);for(var g=[],h=[],k=
0;k<=a;k++){var l=k/a*2*math.pi,m=math.sin(l)*c;l=math.cos(l)*c;g.push(0,0,0);g.push(m,0,l);m=k&1?e:f;h.push(m.r,m.g,m.b);h.push(m.r,m.g,m.b)}for(a=0;a<=b;a++)for(k=a&1?e:f,m=c-c/b*a,l=0;l<d;l++){var n=l/d*2*math.pi,p=math.sin(n)*m;n=math.cos(n)*m;g.push(p,0,n);h.push(k.r,k.g,k.b);n=(l+1)/d*2*math.pi;p=math.sin(n)*m;n=math.cos(n)*m;g.push(p,0,n);h.push(k.r,k.g,k.b)}c=new ka;c.setattribute("position",new ea(g,3));c.setattribute("color",new ea(h,3));g=new ya({vertexcolors:!0,tonemapped:!1});za.call(this,
c,g);this.type="polargridhelper"}function ne(c,a,b){ha.call(this);this.light=c;this.light.updatematrixworld();this.matrix=c.matrixworld;this.matrixautoupdate=!1;this.color=b;void 0===a&&(a=1);c=new ka;c.setattribute("position",new ea([-a,a,0,a,a,0,a,-a,0,-a,-a,0,-a,a,0],3));a=new ya({fog:!1,tonemapped:!1});this.lightplane=new yb(c,a);this.add(this.lightplane);c=new ka;c.setattribute("position",new ea([0,0,0,0,0,1],3));this.targetline=new yb(c,a);this.add(this.targetline);this.update()}function vf(c){function a(t,
q,v){b(t,v);b(q,v)}function b(t,q){f.push(0,0,0);g.push(q.r,q.g,q.b);void 0===h[t]&&(h[t]=[]);h[t].push(f.length/3-1)}var d=new ka,e=new ya({color:16777215,vertexcolors:!0,tonemapped:!1}),f=[],g=[],h={},k=new s(16755200),l=new s(16711680),m=new s(43775),n=new s(16777215),p=new s(3355443);a("n1","n2",k);a("n2","n4",k);a("n4","n3",k);a("n3","n1",k);a("f1","f2",k);a("f2","f4",k);a("f4","f3",k);a("f3","f1",k);a("n1","f1",k);a("n2","f2",k);a("n3","f3",k);a("n4","f4",k);a("p","n1",l);a("p","n2",l);a("p",
"n3",l);a("p","n4",l);a("u1","u2",m);a("u2","u3",m);a("u3","u1",m);a("c","t",n);a("p","c",p);a("cn1","cn2",p);a("cn3","cn4",p);a("cf1","cf2",p);a("cf3","cf4",p);d.setattribute("position",new ea(f,3));d.setattribute("color",new ea(g,3));za.call(this,d,e);this.type="camerahelper";this.camera=c;this.camera.updateprojectionmatrix&&this.camera.updateprojectionmatrix();this.matrix=c.matrixworld;this.matrixautoupdate=!1;this.pointmap=h;this.update()}function db(c,a,b,d,e,f,g){yg.set(e,f,g).unproject(d);
c=a[c];if(void 0!==c)for(b=b.getattribute("position"),a=0,d=c.length;a<d;a++)b.setxyz(c[a],yg.x,yg.y,yg.z)}function qc(c,a){void 0===a&&(a=16776960);var b=new uint16array([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,4,1,5,2,6,3,7]),d=new float32array(24),e=new ka;e.setindex(new pa(b,1));e.setattribute("position",new pa(d,3));za.call(this,e,new ya({color:a,tonemapped:!1}));this.object=c;this.type="boxhelper";this.matrixautoupdate=!1;this.update()}function wf(c,a){void 0===a&&(a=16776960);var b=new uint16array([0,
1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,4,1,5,2,6,3,7]),d=new ka;d.setindex(new pa(b,1));d.setattribute("position",new ea([1,1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,-1,-1,1,-1,-1,-1,-1,1,-1,-1],3));za.call(this,d,new ya({color:a,tonemapped:!1}));this.box=c;this.type="box3helper";this.geometry.computeboundingsphere()}function xf(c,a,b){b=void 0!==b?b:16776960;var d=new ka;d.setattribute("position",new ea([1,-1,1,-1,1,1,-1,-1,1,1,1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,1,0,0,1,0,0,0],3));d.computeboundingsphere();yb.call(this,
d,new ya({color:b,tonemapped:!1}));this.type="planehelper";this.plane=c;this.size=void 0===a?1:a;c=new ka;c.setattribute("position",new ea([1,1,1,-1,1,1,-1,-1,1,1,1,1,-1,-1,1,1,-1,1],3));c.computeboundingsphere();this.add(new qa(c,new kb({color:b,opacity:.2,transparent:!0,depthwrite:!1,tonemapped:!1})))}function rc(c,a,b,d,e,f){ha.call(this);this.type="arrowhelper";void 0===c&&(c=new w(0,0,1));void 0===a&&(a=new w(0,0,0));void 0===b&&(b=1);void 0===d&&(d=16776960);void 0===e&&(e=.2*b);void 0===f&&
(f=.2*e);void 0===zg&&(zg=new ka,zg.setattribute("position",new ea([0,0,0,0,1,0],3)),uh=new oc(0,.5,1,5,1),uh.translate(0,-.5,0));this.position.copy(a);this.line=new yb(zg,new ya({color:d,tonemapped:!1}));this.line.matrixautoupdate=!1;this.add(this.line);this.cone=new qa(uh,new kb({color:d,tonemapped:!1}));this.cone.matrixautoupdate=!1;this.add(this.cone);this.setdirection(c);this.setlength(b,e,f)}function yf(c){void 0===c&&(c=1);var a=[0,0,0,c,0,0,0,0,0,0,c,0,0,0,0,0,0,c];c=new ka;c.setattribute("position",
new ea(a,3));c.setattribute("color",new ea([1,0,0,1,.6,0,0,1,0,.6,1,0,0,0,1,0,.6,1],3));a=new ya({vertexcolors:!0,tonemapped:!1});za.call(this,c,a);this.type="axeshelper"}function qj(c){c=new db(3*gc,3*gc,c);c.texture.mapping=306;c.texture.name="pmrem.cubeuv";c.scissortest=!0;return c}function ag(c,a,b,d,e){c.viewport.set(a,b,d,e);c.scissor.set(a,b,d,e)}function rj(){var c=new l(1,1);return new pc({name:"equirectangulartocubeuv",uniforms:{envmap:{value:null},texelsize:{value:c},inputencoding:{value:hc[3e3]},
outputencoding:{value:hc[3e3]}},vertexshader:vh(),fragmentshader:"\n\n\t\t\tprecision mediump float;\n\t\t\tprecision mediump int;\n\n\t\t\tvarying vec3 voutputdirection;\n\n\t\t\tuniform sampler2d envmap;\n\t\t\tuniform vec2 texelsize;\n\n\t\t\t"+wh()+"\n\n\t\t\t#include <common>\n\n\t\t\tvoid main() {\n\n\t\t\t\tgl_fragcolor = vec4( 0.0, 0.0, 0.0, 1.0 );\n\n\t\t\t\tvec3 outputdirection = normalize( voutputdirection );\n\t\t\t\tvec2 uv = equirectuv( outputdirection );\n\n\t\t\t\tvec2 f = fract( uv / texelsize - 0.5 );\n\t\t\t\tuv -= f * texelsize;\n\t\t\t\tvec3 tl = envmaptexeltolinear( texture2d ( envmap, uv ) ).rgb;\n\t\t\t\tuv.x += texelsize.x;\n\t\t\t\tvec3 tr = envmaptexeltolinear( texture2d ( envmap, uv ) ).rgb;\n\t\t\t\tuv.y += texelsize.y;\n\t\t\t\tvec3 br = envmaptexeltolinear( texture2d ( envmap, uv ) ).rgb;\n\t\t\t\tuv.x -= texelsize.x;\n\t\t\t\tvec3 bl = envmaptexeltolinear( texture2d ( envmap, uv ) ).rgb;\n\n\t\t\t\tvec3 tm = mix( tl, tr, f.x );\n\t\t\t\tvec3 bm = mix( bl, br, f.x );\n\t\t\t\tgl_fragcolor.rgb = mix( tm, bm, f.y );\n\n\t\t\t\tgl_fragcolor = lineartooutputtexel( gl_fragcolor );\n\n\t\t\t}\n\t\t",
blending:0,depthtest:!1,depthwrite:!1})}function sj(){return new pc({name:"cubemaptocubeuv",uniforms:{envmap:{value:null},inputencoding:{value:hc[3e3]},outputencoding:{value:hc[3e3]}},vertexshader:vh(),fragmentshader:"\n\n\t\t\tprecision mediump float;\n\t\t\tprecision mediump int;\n\n\t\t\tvarying vec3 voutputdirection;\n\n\t\t\tuniform samplercube envmap;\n\n\t\t\t"+wh()+"\n\n\t\t\tvoid main() {\n\n\t\t\t\tgl_fragcolor = vec4( 0.0, 0.0, 0.0, 1.0 );\n\t\t\t\tgl_fragcolor.rgb = envmaptexeltolinear( texturecube( envmap, vec3( - voutputdirection.x, voutputdirection.yz ) ) ).rgb;\n\t\t\t\tgl_fragcolor = lineartooutputtexel( gl_fragcolor );\n\n\t\t\t}\n\t\t",
blending:0,depthtest:!1,depthwrite:!1})}function vh(){return"\n\n\t\tprecision mediump float;\n\t\tprecision mediump int;\n\n\t\tattribute vec3 position;\n\t\tattribute vec2 uv;\n\t\tattribute float faceindex;\n\n\t\tvarying vec3 voutputdirection;\n\n\t\t// rh coordinate system; pmrem face-indexing convention\n\t\tvec3 getdirection( vec2 uv, float face ) {\n\n\t\t\tuv = 2.0 * uv - 1.0;\n\n\t\t\tvec3 direction = vec3( uv, 1.0 );\n\n\t\t\tif ( face == 0.0 ) {\n\n\t\t\t\tdirection = direction.zyx; // ( 1, v, u ) pos x\n\n\t\t\t} else if ( face == 1.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xz *= -1.0; // ( -u, 1, -v ) pos y\n\n\t\t\t} else if ( face == 2.0 ) {\n\n\t\t\t\tdirection.x *= -1.0; // ( -u, v, 1 ) pos z\n\n\t\t\t} else if ( face == 3.0 ) {\n\n\t\t\t\tdirection = direction.zyx;\n\t\t\t\tdirection.xz *= -1.0; // ( -1, v, -u ) neg x\n\n\t\t\t} else if ( face == 4.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xy *= -1.0; // ( -u, -1, v ) neg y\n\n\t\t\t} else if ( face == 5.0 ) {\n\n\t\t\t\tdirection.z *= -1.0; // ( u, v, -1 ) neg z\n\n\t\t\t}\n\n\t\t\treturn direction;\n\n\t\t}\n\n\t\tvoid main() {\n\n\t\t\tvoutputdirection = getdirection( uv, faceindex );\n\t\t\tgl_position = vec4( position, 1.0 );\n\n\t\t}\n\t"}
function wh(){return"\n\n\t\tuniform int inputencoding;\n\t\tuniform int outputencoding;\n\n\t\t#include <encodings_pars_fragment>\n\n\t\tvec4 inputtexeltolinear( vec4 value ) {\n\n\t\t\tif ( inputencoding == 0 ) {\n\n\t\t\t\treturn value;\n\n\t\t\t} else if ( inputencoding == 1 ) {\n\n\t\t\t\treturn srgbtolinear( value );\n\n\t\t\t} else if ( inputencoding == 2 ) {\n\n\t\t\t\treturn rgbetolinear( value );\n\n\t\t\t} else if ( inputencoding == 3 ) {\n\n\t\t\t\treturn rgbmtolinear( value, 7.0 );\n\n\t\t\t} else if ( inputencoding == 4 ) {\n\n\t\t\t\treturn rgbmtolinear( value, 16.0 );\n\n\t\t\t} else if ( inputencoding == 5 ) {\n\n\t\t\t\treturn rgbdtolinear( value, 256.0 );\n\n\t\t\t} else {\n\n\t\t\t\treturn gammatolinear( value, 2.2 );\n\n\t\t\t}\n\n\t\t}\n\n\t\tvec4 lineartooutputtexel( vec4 value ) {\n\n\t\t\tif ( outputencoding == 0 ) {\n\n\t\t\t\treturn value;\n\n\t\t\t} else if ( outputencoding == 1 ) {\n\n\t\t\t\treturn lineartosrgb( value );\n\n\t\t\t} else if ( outputencoding == 2 ) {\n\n\t\t\t\treturn lineartorgbe( value );\n\n\t\t\t} else if ( outputencoding == 3 ) {\n\n\t\t\t\treturn lineartorgbm( value, 7.0 );\n\n\t\t\t} else if ( outputencoding == 4 ) {\n\n\t\t\t\treturn lineartorgbm( value, 16.0 );\n\n\t\t\t} else if ( outputencoding == 5 ) {\n\n\t\t\t\treturn lineartorgbd( value, 256.0 );\n\n\t\t\t} else {\n\n\t\t\t\treturn lineartogamma( value, 2.2 );\n\n\t\t\t}\n\n\t\t}\n\n\t\tvec4 envmaptexeltolinear( vec4 color ) {\n\n\t\t\treturn inputtexeltolinear( color );\n\n\t\t}\n\t"}
function tj(c){console.warn("three.closedsplinecurve3 has been deprecated. use three.catmullromcurve3 instead.");ob.call(this,c);this.type="catmullrom";this.closed=!0}function uj(c){console.warn("three.splinecurve3 has been deprecated. use three.catmullromcurve3 instead.");ob.call(this,c);this.type="catmullrom"}function xh(c){console.warn("three.spline has been removed. use three.catmullromcurve3 instead.");ob.call(this,c);this.type="catmullrom"}void 0===number.epsilon&&(number.epsilon=math.pow(2,
-52));void 0===number.isinteger&&(number.isinteger=function(c){return"number"===typeof c&&isfinite(c)&&math.floor(c)===c});void 0===math.sign&&(math.sign=function(c){return 0>c?-1:0<c?1:+c});!1==="name"in function.prototype&&object.defineproperty(function.prototype,"name",{get:function(){return this.tostring().match(/^\s*function\s*([^\(\s]*)/)[1]}});void 0===object.assign&&(object.assign=function(c){if(void 0===c||null===c)throw new typeerror("cannot convert undefined or null to object");for(var a=
object(c),b=1;b<arguments.length;b++){var d=arguments[b];if(void 0!==d&&null!==d)for(var e in d)object.prototype.hasownproperty.call(d,e)&&(a[e]=d[e])}return a});object.assign(wb.prototype,{addeventlistener:function(c,a){void 0===this._listeners&&(this._listeners={});var b=this._listeners;void 0===b[c]&&(b[c]=[]);-1===b[c].indexof(a)&&b[c].push(a)},haseventlistener:function(c,a){if(void 0===this._listeners)return!1;var b=this._listeners;return void 0!==b[c]&&-1!==b[c].indexof(a)},removeeventlistener:function(c,
a){void 0!==this._listeners&&(c=this._listeners[c],void 0!==c&&(a=c.indexof(a),-1!==a&&c.splice(a,1)))},dispatchevent:function(c){if(void 0!==this._listeners){var a=this._listeners[c.type];if(void 0!==a){c.target=this;a=a.slice(0);for(var b=0,d=a.length;b<d;b++)a[b].call(this,c)}}}});for(var mb=[],zf=0;256>zf;zf++)mb[zf]=(16>zf?"0":"")+zf.tostring(16);var bg=1234567,xa={deg2rad:math.pi/180,rad2deg:180/math.pi,generateuuid:function(){var c=4294967295*math.random()|0,a=4294967295*math.random()|0,b=
4294967295*math.random()|0,d=4294967295*math.random()|0;return(mb[c&255]+mb[c>>8&255]+mb[c>>16&255]+mb[c>>24&255]+"-"+mb[a&255]+mb[a>>8&255]+"-"+mb[a>>16&15|64]+mb[a>>24&255]+"-"+mb[b&63|128]+mb[b>>8&255]+"-"+mb[b>>16&255]+mb[b>>24&255]+mb[d&255]+mb[d>>8&255]+mb[d>>16&255]+mb[d>>24&255]).touppercase()},clamp:function(c,a,b){return math.max(a,math.min(b,c))},euclideanmodulo:function(c,a){return(c%a+a)%a},maplinear:function(c,a,b,d,e){return d+(c-a)*(e-d)/(b-a)},lerp:function(c,a,b){return(1-b)*c+b*
a},smoothstep:function(c,a,b){if(c<=a)return 0;if(c>=b)return 1;c=(c-a)/(b-a);return c*c*(3-2*c)},smootherstep:function(c,a,b){if(c<=a)return 0;if(c>=b)return 1;c=(c-a)/(b-a);return c*c*c*(c*(6*c-15)+10)},randint:function(c,a){return c+math.floor(math.random()*(a-c+1))},randfloat:function(c,a){return c+math.random()*(a-c)},randfloatspread:function(c){return c*(.5-math.random())},seededrandom:function(c){void 0!==c&&(bg=c%2147483647);bg=16807*bg%2147483647;return(bg-1)/2147483646},degtorad:function(c){return c*
xa.deg2rad},radtodeg:function(c){return c*xa.rad2deg},ispoweroftwo:function(c){return 0===(c&c-1)&&0!==c},ceilpoweroftwo:function(c){return math.pow(2,math.ceil(math.log(c)/math.ln2))},floorpoweroftwo:function(c){return math.pow(2,math.floor(math.log(c)/math.ln2))},setquaternionfrompropereuler:function(c,a,b,d,e){var f=math.cos,g=math.sin,h=f(b/2);b=g(b/2);var k=f((a+d)/2),l=g((a+d)/2),m=f((a-d)/2),n=g((a-d)/2);f=f((d-a)/2);a=g((d-a)/2);switch(e){case "xyx":c.set(h*l,b*m,b*n,h*k);break;case "yzy":c.set(b*
n,h*l,b*m,h*k);break;case "zxz":c.set(b*m,b*n,h*l,h*k);break;case "xzx":c.set(h*l,b*a,b*f,h*k);break;case "yxy":c.set(b*f,h*l,b*a,h*k);break;case "zyz":c.set(b*a,b*f,h*l,h*k);break;default:console.warn("three.mathutils: .setquaternionfrompropereuler() encountered an unknown order: "+e)}}},l=function(c,a){void 0===c&&(c=0);void 0===a&&(a=0);object.defineproperty(this,"isvector2",{value:!0});this.x=c;this.y=a},af={width:{configurable:!0},height:{configurable:!0}};af.width.get=function(){return this.x};
af.width.set=function(c){this.x=c};af.height.get=function(){return this.y};af.height.set=function(c){this.y=c};l.prototype.set=function(c,a){this.x=c;this.y=a;return this};l.prototype.setscalar=function(c){this.y=this.x=c;return this};l.prototype.setx=function(c){this.x=c;return this};l.prototype.sety=function(c){this.y=c;return this};l.prototype.setcomponent=function(c,a){switch(c){case 0:this.x=a;break;case 1:this.y=a;break;default:throw error("index is out of range: "+c);}return this};l.prototype.getcomponent=
function(c){switch(c){case 0:return this.x;case 1:return this.y;default:throw error("index is out of range: "+c);}};l.prototype.clone=function(){return new this.constructor(this.x,this.y)};l.prototype.copy=function(c){this.x=c.x;this.y=c.y;return this};l.prototype.add=function(c,a){if(void 0!==a)return console.warn("three.vector2: .add() now only accepts one argument. use .addvectors( a, b ) instead."),this.addvectors(c,a);this.x+=c.x;this.y+=c.y;return this};l.prototype.addscalar=function(c){this.x+=
c;this.y+=c;return this};l.prototype.addvectors=function(c,a){this.x=c.x+a.x;this.y=c.y+a.y;return this};l.prototype.addscaledvector=function(c,a){this.x+=c.x*a;this.y+=c.y*a;return this};l.prototype.sub=function(c,a){if(void 0!==a)return console.warn("three.vector2: .sub() now only accepts one argument. use .subvectors( a, b ) instead."),this.subvectors(c,a);this.x-=c.x;this.y-=c.y;return this};l.prototype.subscalar=function(c){this.x-=c;this.y-=c;return this};l.prototype.subvectors=function(c,a){this.x=
c.x-a.x;this.y=c.y-a.y;return this};l.prototype.multiply=function(c){this.x*=c.x;this.y*=c.y;return this};l.prototype.multiplyscalar=function(c){this.x*=c;this.y*=c;return this};l.prototype.divide=function(c){this.x/=c.x;this.y/=c.y;return this};l.prototype.dividescalar=function(c){return this.multiplyscalar(1/c)};l.prototype.applymatrix3=function(c){var a=this.x,b=this.y;c=c.elements;this.x=c[0]*a+c[3]*b+c[6];this.y=c[1]*a+c[4]*b+c[7];return this};l.prototype.min=function(c){this.x=math.min(this.x,
c.x);this.y=math.min(this.y,c.y);return this};l.prototype.max=function(c){this.x=math.max(this.x,c.x);this.y=math.max(this.y,c.y);return this};l.prototype.clamp=function(c,a){this.x=math.max(c.x,math.min(a.x,this.x));this.y=math.max(c.y,math.min(a.y,this.y));return this};l.prototype.clampscalar=function(c,a){this.x=math.max(c,math.min(a,this.x));this.y=math.max(c,math.min(a,this.y));return this};l.prototype.clamplength=function(c,a){var b=this.length();return this.dividescalar(b||1).multiplyscalar(math.max(c,
math.min(a,b)))};l.prototype.floor=function(){this.x=math.floor(this.x);this.y=math.floor(this.y);return this};l.prototype.ceil=function(){this.x=math.ceil(this.x);this.y=math.ceil(this.y);return this};l.prototype.round=function(){this.x=math.round(this.x);this.y=math.round(this.y);return this};l.prototype.roundtozero=function(){this.x=0>this.x?math.ceil(this.x):math.floor(this.x);this.y=0>this.y?math.ceil(this.y):math.floor(this.y);return this};l.prototype.negate=function(){this.x=-this.x;this.y=
-this.y;return this};l.prototype.dot=function(c){return this.x*c.x+this.y*c.y};l.prototype.cross=function(c){return this.x*c.y-this.y*c.x};l.prototype.lengthsq=function(){return this.x*this.x+this.y*this.y};l.prototype.length=function(){return math.sqrt(this.x*this.x+this.y*this.y)};l.prototype.manhattanlength=function(){return math.abs(this.x)+math.abs(this.y)};l.prototype.normalize=function(){return this.dividescalar(this.length()||1)};l.prototype.angle=function(){return math.atan2(-this.y,-this.x)+
math.pi};l.prototype.distanceto=function(c){return math.sqrt(this.distancetosquared(c))};l.prototype.distancetosquared=function(c){var a=this.x-c.x;c=this.y-c.y;return a*a+c*c};l.prototype.manhattandistanceto=function(c){return math.abs(this.x-c.x)+math.abs(this.y-c.y)};l.prototype.setlength=function(c){return this.normalize().multiplyscalar(c)};l.prototype.lerp=function(c,a){this.x+=(c.x-this.x)*a;this.y+=(c.y-this.y)*a;return this};l.prototype.lerpvectors=function(c,a,b){this.x=c.x+(a.x-c.x)*b;
this.y=c.y+(a.y-c.y)*b;return this};l.prototype.equals=function(c){return c.x===this.x&&c.y===this.y};l.prototype.fromarray=function(c,a){void 0===a&&(a=0);this.x=c[a];this.y=c[a+1];return this};l.prototype.toarray=function(c,a){void 0===c&&(c=[]);void 0===a&&(a=0);c[a]=this.x;c[a+1]=this.y;return c};l.prototype.frombufferattribute=function(c,a,b){void 0!==b&&console.warn("three.vector2: offset has been removed from .frombufferattribute().");this.x=c.getx(a);this.y=c.gety(a);return this};l.prototype.rotatearound=
function(c,a){var b=math.cos(a);a=math.sin(a);var d=this.x-c.x,e=this.y-c.y;this.x=d*b-e*a+c.x;this.y=d*a+e*b+c.y;return this};l.prototype.random=function(){this.x=math.random();this.y=math.random();return this};object.defineproperties(l.prototype,af);var da=function(){object.defineproperty(this,"ismatrix3",{value:!0});this.elements=[1,0,0,0,1,0,0,0,1];0<arguments.length&&console.error("three.matrix3: the constructor no longer reads arguments. use .set() instead.")};da.prototype.set=function(c,a,
b,d,e,f,g,h,k){var l=this.elements;l[0]=c;l[1]=d;l[2]=g;l[3]=a;l[4]=e;l[5]=h;l[6]=b;l[7]=f;l[8]=k;return this};da.prototype.identity=function(){this.set(1,0,0,0,1,0,0,0,1);return this};da.prototype.clone=function(){return(new this.constructor).fromarray(this.elements)};da.prototype.copy=function(c){var a=this.elements;c=c.elements;a[0]=c[0];a[1]=c[1];a[2]=c[2];a[3]=c[3];a[4]=c[4];a[5]=c[5];a[6]=c[6];a[7]=c[7];a[8]=c[8];return this};da.prototype.extractbasis=function(c,a,b){c.setfrommatrix3column(this,
0);a.setfrommatrix3column(this,1);b.setfrommatrix3column(this,2);return this};da.prototype.setfrommatrix4=function(c){c=c.elements;this.set(c[0],c[4],c[8],c[1],c[5],c[9],c[2],c[6],c[10]);return this};da.prototype.multiply=function(c){return this.multiplymatrices(this,c)};da.prototype.premultiply=function(c){return this.multiplymatrices(c,this)};da.prototype.multiplymatrices=function(c,a){var b=c.elements,d=a.elements;a=this.elements;c=b[0];var e=b[3],f=b[6],g=b[1],h=b[4],k=b[7],l=b[2],m=b[5];b=b[8];
var n=d[0],p=d[3],t=d[6],q=d[1],v=d[4],u=d[7],a=d[2],b=d[5];d=d[8];a[0]=c*n+e*q+f*a;a[3]=c*p+e*v+f*b;a[6]=c*t+e*u+f*d;a[1]=g*n+h*q+k*a;a[4]=g*p+h*v+k*b;a[7]=g*t+h*u+k*d;a[2]=l*n+m*q+b*a;a[5]=l*p+m*v+b*b;a[8]=l*t+m*u+b*d;return this};da.prototype.multiplyscalar=function(c){var a=this.elements;a[0]*=c;a[3]*=c;a[6]*=c;a[1]*=c;a[4]*=c;a[7]*=c;a[2]*=c;a[5]*=c;a[8]*=c;return this};da.prototype.determinant=function(){var c=this.elements,a=c[0],b=c[1],d=c[2],e=c[3],f=c[4],g=c[5],h=c[6],k=c[7];c=c[8];return a*
f*c-a*g*k-b*e*c+b*g*h+d*e*k-d*f*h};da.prototype.getinverse=function(c,a){void 0!==a&&console.warn("three.matrix3: .getinverse() can no longer be configured to throw on degenerate.");var b=c.elements;c=this.elements;a=b[0];var d=b[1],e=b[2],f=b[3],g=b[4],h=b[5],k=b[6],l=b[7];b=b[8];var m=b*g-h*l,n=h*k-b*f,p=l*f-g*k,t=a*m+d*n+e*p;if(0===t)return this.set(0,0,0,0,0,0,0,0,0);t=1/t;c[0]=m*t;c[1]=(e*l-b*d)*t;c[2]=(h*d-e*g)*t;c[3]=n*t;c[4]=(b*a-e*k)*t;c[5]=(e*f-h*a)*t;c[6]=p*t;c[7]=(d*k-l*a)*t;c[8]=(g*a-
d*f)*t;return this};da.prototype.transpose=function(){var c=this.elements;var a=c[1];c[1]=c[3];c[3]=a;a=c[2];c[2]=c[6];c[6]=a;a=c[5];c[5]=c[7];c[7]=a;return this};da.prototype.getnormalmatrix=function(c){return this.setfrommatrix4(c).getinverse(this).transpose()};da.prototype.transposeintoarray=function(c){var a=this.elements;c[0]=a[0];c[1]=a[3];c[2]=a[6];c[3]=a[1];c[4]=a[4];c[5]=a[7];c[6]=a[2];c[7]=a[5];c[8]=a[8];return this};da.prototype.setuvtransform=function(c,a,b,d,e,f,g){var h=math.cos(e);
e=math.sin(e);this.set(b*h,b*e,-b*(h*f+e*g)+f+c,-d*e,d*h,-d*(-e*f+h*g)+g+a,0,0,1)};da.prototype.scale=function(c,a){var b=this.elements;b[0]*=c;b[3]*=c;b[6]*=c;b[1]*=a;b[4]*=a;b[7]*=a;return this};da.prototype.rotate=function(c){var a=math.cos(c);c=math.sin(c);var b=this.elements,d=b[0],e=b[3],f=b[6],g=b[1],h=b[4],k=b[7];b[0]=a*d+c*g;b[3]=a*e+c*h;b[6]=a*f+c*k;b[1]=-c*d+a*g;b[4]=-c*e+a*h;b[7]=-c*f+a*k;return this};da.prototype.translate=function(c,a){var b=this.elements;b[0]+=c*b[2];b[3]+=c*b[5];b[6]+=
c*b[8];b[1]+=a*b[2];b[4]+=a*b[5];b[7]+=a*b[8];return this};da.prototype.equals=function(c){var a=this.elements;c=c.elements;for(var b=0;9>b;b++)if(a[b]!==c[b])return!1;return!0};da.prototype.fromarray=function(c,a){void 0===a&&(a=0);for(var b=0;9>b;b++)this.elements[b]=c[b+a];return this};da.prototype.toarray=function(c,a){void 0===c&&(c=[]);void 0===a&&(a=0);var b=this.elements;c[a]=b[0];c[a+1]=b[1];c[a+2]=b[2];c[a+3]=b[3];c[a+4]=b[4];c[a+5]=b[5];c[a+6]=b[6];c[a+7]=b[7];c[a+8]=b[8];return c};var oe,
sc={getdataurl:function(c){if(/^data:/i.test(c.src)||"undefined"==typeof htmlcanvaselement)return c.src;if(!(c instanceof htmlcanvaselement)){void 0===oe&&(oe=document.createelementns("http://www.w3.org/1999/xhtml","canvas"));oe.width=c.width;oe.height=c.height;var a=oe.getcontext("2d");c instanceof imagedata?a.putimagedata(c,0,0):a.drawimage(c,0,0,c.width,c.height);c=oe}return 2048<c.width||2048<c.height?c.todataurl("image/jpeg",.6):c.todataurl("image/png")}},hk=0;oa.default_image=void 0;oa.default_mapping=
300;oa.prototype=object.assign(object.create(wb.prototype),{constructor:oa,istexture:!0,updatematrix:function(){this.matrix.setuvtransform(this.offset.x,this.offset.y,this.repeat.x,this.repeat.y,this.rotation,this.center.x,this.center.y)},clone:function(){return(new this.constructor).copy(this)},copy:function(c){this.name=c.name;this.image=c.image;this.mipmaps=c.mipmaps.slice(0);this.mapping=c.mapping;this.wraps=c.wraps;this.wrapt=c.wrapt;this.magfilter=c.magfilter;this.minfilter=c.minfilter;this.anisotropy=
c.anisotropy;this.format=c.format;this.internalformat=c.internalformat;this.type=c.type;this.offset.copy(c.offset);this.repeat.copy(c.repeat);this.center.copy(c.center);this.rotation=c.rotation;this.matrixautoupdate=c.matrixautoupdate;this.matrix.copy(c.matrix);this.generatemipmaps=c.generatemipmaps;this.premultiplyalpha=c.premultiplyalpha;this.flipy=c.flipy;this.unpackalignment=c.unpackalignment;this.encoding=c.encoding;return this},tojson:function(c){var a=void 0===c||"string"===typeof c;if(!a&&
void 0!==c.textures[this.uuid])return c.textures[this.uuid];var b={metadata:{version:4.5,type:"texture",generator:"texture.tojson"},uuid:this.uuid,name:this.name,mapping:this.mapping,repeat:[this.repeat.x,this.repeat.y],offset:[this.offset.x,this.offset.y],center:[this.center.x,this.center.y],rotation:this.rotation,wrap:[this.wraps,this.wrapt],format:this.format,type:this.type,encoding:this.encoding,minfilter:this.minfilter,magfilter:this.magfilter,anisotropy:this.anisotropy,flipy:this.flipy,premultiplyalpha:this.premultiplyalpha,
unpackalignment:this.unpackalignment};if(void 0!==this.image){var d=this.image;void 0===d.uuid&&(d.uuid=xa.generateuuid());if(!a&&void 0===c.images[d.uuid]){if(array.isarray(d)){var e=[];for(var f=0,g=d.length;f<g;f++)e.push(sc.getdataurl(d[f]))}else e=sc.getdataurl(d);c.images[d.uuid]={uuid:d.uuid,url:e}}b.image=d.uuid}a||(c.textures[this.uuid]=b);return b},dispose:function(){this.dispatchevent({type:"dispose"})},transformuv:function(c){if(300!==this.mapping)return c;c.applymatrix3(this.matrix);
if(0>c.x||1<c.x)switch(this.wraps){case 1e3:c.x-=math.floor(c.x);break;case 1001:c.x=0>c.x?0:1;break;case 1002:c.x=1===math.abs(math.floor(c.x)%2)?math.ceil(c.x)-c.x:c.x-math.floor(c.x)}if(0>c.y||1<c.y)switch(this.wrapt){case 1e3:c.y-=math.floor(c.y);break;case 1001:c.y=0>c.y?0:1;break;case 1002:c.y=1===math.abs(math.floor(c.y)%2)?math.ceil(c.y)-c.y:c.y-math.floor(c.y)}this.flipy&&(c.y=1-c.y);return c}});object.defineproperty(oa.prototype,"needsupdate",{set:function(c){!0===c&&this.version++}});var ca=
function(c,a,b,d){void 0===c&&(c=0);void 0===a&&(a=0);void 0===b&&(b=0);void 0===d&&(d=1);object.defineproperty(this,"isvector4",{value:!0});this.x=c;this.y=a;this.z=b;this.w=d},bf={width:{configurable:!0},height:{configurable:!0}};bf.width.get=function(){return this.z};bf.width.set=function(c){this.z=c};bf.height.get=function(){return this.w};bf.height.set=function(c){this.w=c};ca.prototype.set=function(c,a,b,d){this.x=c;this.y=a;this.z=b;this.w=d;return this};ca.prototype.setscalar=function(c){this.w=
this.z=this.y=this.x=c;return this};ca.prototype.setx=function(c){this.x=c;return this};ca.prototype.sety=function(c){this.y=c;return this};ca.prototype.setz=function(c){this.z=c;return this};ca.prototype.setw=function(c){this.w=c;return this};ca.prototype.setcomponent=function(c,a){switch(c){case 0:this.x=a;break;case 1:this.y=a;break;case 2:this.z=a;break;case 3:this.w=a;break;default:throw error("index is out of range: "+c);}return this};ca.prototype.getcomponent=function(c){switch(c){case 0:return this.x;
case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw error("index is out of range: "+c);}};ca.prototype.clone=function(){return new this.constructor(this.x,this.y,this.z,this.w)};ca.prototype.copy=function(c){this.x=c.x;this.y=c.y;this.z=c.z;this.w=void 0!==c.w?c.w:1;return this};ca.prototype.add=function(c,a){if(void 0!==a)return console.warn("three.vector4: .add() now only accepts one argument. use .addvectors( a, b ) instead."),this.addvectors(c,a);this.x+=c.x;this.y+=c.y;
this.z+=c.z;this.w+=c.w;return this};ca.prototype.addscalar=function(c){this.x+=c;this.y+=c;this.z+=c;this.w+=c;return this};ca.prototype.addvectors=function(c,a){this.x=c.x+a.x;this.y=c.y+a.y;this.z=c.z+a.z;this.w=c.w+a.w;return this};ca.prototype.addscaledvector=function(c,a){this.x+=c.x*a;this.y+=c.y*a;this.z+=c.z*a;this.w+=c.w*a;return this};ca.prototype.sub=function(c,a){if(void 0!==a)return console.warn("three.vector4: .sub() now only accepts one argument. use .subvectors( a, b ) instead."),
this.subvectors(c,a);this.x-=c.x;this.y-=c.y;this.z-=c.z;this.w-=c.w;return this};ca.prototype.subscalar=function(c){this.x-=c;this.y-=c;this.z-=c;this.w-=c;return this};ca.prototype.subvectors=function(c,a){this.x=c.x-a.x;this.y=c.y-a.y;this.z=c.z-a.z;this.w=c.w-a.w;return this};ca.prototype.multiplyscalar=function(c){this.x*=c;this.y*=c;this.z*=c;this.w*=c;return this};ca.prototype.applymatrix4=function(c){var a=this.x,b=this.y,d=this.z,e=this.w;c=c.elements;this.x=c[0]*a+c[4]*b+c[8]*d+c[12]*e;
this.y=c[1]*a+c[5]*b+c[9]*d+c[13]*e;this.z=c[2]*a+c[6]*b+c[10]*d+c[14]*e;this.w=c[3]*a+c[7]*b+c[11]*d+c[15]*e;return this};ca.prototype.dividescalar=function(c){return this.multiplyscalar(1/c)};ca.prototype.setaxisanglefromquaternion=function(c){this.w=2*math.acos(c.w);var a=math.sqrt(1-c.w*c.w);1e-4>a?(this.x=1,this.z=this.y=0):(this.x=c.x/a,this.y=c.y/a,this.z=c.z/a);return this};ca.prototype.setaxisanglefromrotationmatrix=function(c){c=c.elements;var a=c[0];var b=c[4];var d=c[8],e=c[1],f=c[5],
g=c[9];var h=c[2];var k=c[6];var l=c[10];if(.01>math.abs(b-e)&&.01>math.abs(d-h)&&.01>math.abs(g-k)){if(.1>math.abs(b+e)&&.1>math.abs(d+h)&&.1>math.abs(g+k)&&.1>math.abs(a+f+l-3))return this.set(1,0,0,0),this;c=math.pi;a=(a+1)/2;f=(f+1)/2;l=(l+1)/2;b=(b+e)/4;d=(d+h)/4;g=(g+k)/4;a>f&&a>l?.01>a?(k=0,b=h=.707106781):(k=math.sqrt(a),h=b/k,b=d/k):f>l?.01>f?(k=.707106781,h=0,b=.707106781):(h=math.sqrt(f),k=b/h,b=g/h):.01>l?(h=k=.707106781,b=0):(b=math.sqrt(l),k=d/b,h=g/b);this.set(k,h,b,c);return this}c=
math.sqrt((k-g)*(k-g)+(d-h)*(d-h)+(e-b)*(e-b));.001>math.abs(c)&&(c=1);this.x=(k-g)/c;this.y=(d-h)/c;this.z=(e-b)/c;this.w=math.acos((a+f+l-1)/2);return this};ca.prototype.min=function(c){this.x=math.min(this.x,c.x);this.y=math.min(this.y,c.y);this.z=math.min(this.z,c.z);this.w=math.min(this.w,c.w);return this};ca.prototype.max=function(c){this.x=math.max(this.x,c.x);this.y=math.max(this.y,c.y);this.z=math.max(this.z,c.z);this.w=math.max(this.w,c.w);return this};ca.prototype.clamp=function(c,a){this.x=
math.max(c.x,math.min(a.x,this.x));this.y=math.max(c.y,math.min(a.y,this.y));this.z=math.max(c.z,math.min(a.z,this.z));this.w=math.max(c.w,math.min(a.w,this.w));return this};ca.prototype.clampscalar=function(c,a){this.x=math.max(c,math.min(a,this.x));this.y=math.max(c,math.min(a,this.y));this.z=math.max(c,math.min(a,this.z));this.w=math.max(c,math.min(a,this.w));return this};ca.prototype.clamplength=function(c,a){var b=this.length();return this.dividescalar(b||1).multiplyscalar(math.max(c,math.min(a,
b)))};ca.prototype.floor=function(){this.x=math.floor(this.x);this.y=math.floor(this.y);this.z=math.floor(this.z);this.w=math.floor(this.w);return this};ca.prototype.ceil=function(){this.x=math.ceil(this.x);this.y=math.ceil(this.y);this.z=math.ceil(this.z);this.w=math.ceil(this.w);return this};ca.prototype.round=function(){this.x=math.round(this.x);this.y=math.round(this.y);this.z=math.round(this.z);this.w=math.round(this.w);return this};ca.prototype.roundtozero=function(){this.x=0>this.x?math.ceil(this.x):
math.floor(this.x);this.y=0>this.y?math.ceil(this.y):math.floor(this.y);this.z=0>this.z?math.ceil(this.z):math.floor(this.z);this.w=0>this.w?math.ceil(this.w):math.floor(this.w);return this};ca.prototype.negate=function(){this.x=-this.x;this.y=-this.y;this.z=-this.z;this.w=-this.w;return this};ca.prototype.dot=function(c){return this.x*c.x+this.y*c.y+this.z*c.z+this.w*c.w};ca.prototype.lengthsq=function(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w};ca.prototype.length=function(){return math.sqrt(this.x*
this.x+this.y*this.y+this.z*this.z+this.w*this.w)};ca.prototype.manhattanlength=function(){return math.abs(this.x)+math.abs(this.y)+math.abs(this.z)+math.abs(this.w)};ca.prototype.normalize=function(){return this.dividescalar(this.length()||1)};ca.prototype.setlength=function(c){return this.normalize().multiplyscalar(c)};ca.prototype.lerp=function(c,a){this.x+=(c.x-this.x)*a;this.y+=(c.y-this.y)*a;this.z+=(c.z-this.z)*a;this.w+=(c.w-this.w)*a;return this};ca.prototype.lerpvectors=function(c,a,b){this.x=
c.x+(a.x-c.x)*b;this.y=c.y+(a.y-c.y)*b;this.z=c.z+(a.z-c.z)*b;this.w=c.w+(a.w-c.w)*b;return this};ca.prototype.equals=function(c){return c.x===this.x&&c.y===this.y&&c.z===this.z&&c.w===this.w};ca.prototype.fromarray=function(c,a){void 0===a&&(a=0);this.x=c[a];this.y=c[a+1];this.z=c[a+2];this.w=c[a+3];return this};ca.prototype.toarray=function(c,a){void 0===c&&(c=[]);void 0===a&&(a=0);c[a]=this.x;c[a+1]=this.y;c[a+2]=this.z;c[a+3]=this.w;return c};ca.prototype.frombufferattribute=function(c,a,b){void 0!==
b&&console.warn("three.vector4: offset has been removed from .frombufferattribute().");this.x=c.getx(a);this.y=c.gety(a);this.z=c.getz(a);this.w=c.getw(a);return this};ca.prototype.random=function(){this.x=math.random();this.y=math.random();this.z=math.random();this.w=math.random();return this};object.defineproperties(ca.prototype,bf);db.prototype=object.assign(object.create(wb.prototype),{constructor:db,iswebglrendertarget:!0,setsize:function(c,a){if(this.width!==c||this.height!==a)this.width=c,
this.height=a,this.texture.image.width=c,this.texture.image.height=a,this.dispose();this.viewport.set(0,0,c,a);this.scissor.set(0,0,c,a)},clone:function(){return(new this.constructor).copy(this)},copy:function(c){this.width=c.width;this.height=c.height;this.viewport.copy(c.viewport);this.texture=c.texture.clone();this.depthbuffer=c.depthbuffer;this.stencilbuffer=c.stencilbuffer;this.depthtexture=c.depthtexture;return this},dispose:function(){this.dispatchevent({type:"dispose"})}});dh.prototype=object.assign(object.create(db.prototype),
{constructor:dh,iswebglmultisamplerendertarget:!0,copy:function(c){db.prototype.copy.call(this,c);this.samples=c.samples;return this}});var ua=function(c,a,b,d){void 0===c&&(c=0);void 0===a&&(a=0);void 0===b&&(b=0);void 0===d&&(d=1);object.defineproperty(this,"isquaternion",{value:!0});this._x=c;this._y=a;this._z=b;this._w=d},rc={x:{configurable:!0},y:{configurable:!0},z:{configurable:!0},w:{configurable:!0}};ua.slerp=function(c,a,b,d){return b.copy(c).slerp(a,d)};ua.slerpflat=function(c,a,b,d,e,
f,g){var h=b[d+0],k=b[d+1],l=b[d+2];b=b[d+3];d=e[f+0];var m=e[f+1],n=e[f+2];e=e[f+3];if(b!==e||h!==d||k!==m||l!==n){f=1-g;var p=h*d+k*m+l*n+b*e,t=0<=p?1:-1,q=1-p*p;q>number.epsilon&&(q=math.sqrt(q),p=math.atan2(q,p*t),f=math.sin(f*p)/q,g=math.sin(g*p)/q);t*=g;h=h*f+d*t;k=k*f+m*t;l=l*f+n*t;b=b*f+e*t;f===1-g&&(g=1/math.sqrt(h*h+k*k+l*l+b*b),h*=g,k*=g,l*=g,b*=g)}c[a]=h;c[a+1]=k;c[a+2]=l;c[a+3]=b};ua.multiplyquaternionsflat=function(c,a,b,d,e,f){var g=b[d],h=b[d+1],k=b[d+2];b=b[d+3];d=e[f];var l=e[f+
1],m=e[f+2];e=e[f+3];c[a]=g*e+b*d+h*m-k*l;c[a+1]=h*e+b*l+k*d-g*m;c[a+2]=k*e+b*m+g*l-h*d;c[a+3]=b*e-g*d-h*l-k*m;return c};rc.x.get=function(){return this._x};rc.x.set=function(c){this._x=c;this._onchangecallback()};rc.y.get=function(){return this._y};rc.y.set=function(c){this._y=c;this._onchangecallback()};rc.z.get=function(){return this._z};rc.z.set=function(c){this._z=c;this._onchangecallback()};rc.w.get=function(){return this._w};rc.w.set=function(c){this._w=c;this._onchangecallback()};ua.prototype.set=
function(c,a,b,d){this._x=c;this._y=a;this._z=b;this._w=d;this._onchangecallback();return this};ua.prototype.clone=function(){return new this.constructor(this._x,this._y,this._z,this._w)};ua.prototype.copy=function(c){this._x=c.x;this._y=c.y;this._z=c.z;this._w=c.w;this._onchangecallback();return this};ua.prototype.setfromeuler=function(c,a){if(!c||!c.iseuler)throw error("three.quaternion: .setfromeuler() now expects an euler rotation rather than a vector3 and order.");var b=c._x,d=c._y,e=c._z;c=
c._order;var f=math.cos,g=math.sin,h=f(b/2),k=f(d/2);f=f(e/2);b=g(b/2);d=g(d/2);e=g(e/2);switch(c){case "xyz":this._x=b*k*f+h*d*e;this._y=h*d*f-b*k*e;this._z=h*k*e+b*d*f;this._w=h*k*f-b*d*e;break;case "yxz":this._x=b*k*f+h*d*e;this._y=h*d*f-b*k*e;this._z=h*k*e-b*d*f;this._w=h*k*f+b*d*e;break;case "zxy":this._x=b*k*f-h*d*e;this._y=h*d*f+b*k*e;this._z=h*k*e+b*d*f;this._w=h*k*f-b*d*e;break;case "zyx":this._x=b*k*f-h*d*e;this._y=h*d*f+b*k*e;this._z=h*k*e-b*d*f;this._w=h*k*f+b*d*e;break;case "yzx":this._x=
b*k*f+h*d*e;this._y=h*d*f+b*k*e;this._z=h*k*e-b*d*f;this._w=h*k*f-b*d*e;break;case "xzy":this._x=b*k*f-h*d*e;this._y=h*d*f-b*k*e;this._z=h*k*e+b*d*f;this._w=h*k*f+b*d*e;break;default:console.warn("three.quaternion: .setfromeuler() encountered an unknown order: "+c)}!1!==a&&this._onchangecallback();return this};ua.prototype.setfromaxisangle=function(c,a){a/=2;var b=math.sin(a);this._x=c.x*b;this._y=c.y*b;this._z=c.z*b;this._w=math.cos(a);this._onchangecallback();return this};ua.prototype.setfromrotationmatrix=
function(c){var a=c.elements,b=a[0];c=a[4];var d=a[8],e=a[1],f=a[5],g=a[9],h=a[2],k=a[6];a=a[10];var l=b+f+a;0<l?(b=.5/math.sqrt(l+1),this._w=.25/b,this._x=(k-g)*b,this._y=(d-h)*b,this._z=(e-c)*b):b>f&&b>a?(b=2*math.sqrt(1+b-f-a),this._w=(k-g)/b,this._x=.25*b,this._y=(c+e)/b,this._z=(d+h)/b):f>a?(b=2*math.sqrt(1+f-b-a),this._w=(d-h)/b,this._x=(c+e)/b,this._y=.25*b,this._z=(g+k)/b):(b=2*math.sqrt(1+a-b-f),this._w=(e-c)/b,this._x=(d+h)/b,this._y=(g+k)/b,this._z=.25*b);this._onchangecallback();return this};
ua.prototype.setfromunitvectors=function(c,a){var b=c.dot(a)+1;1e-6>b?(b=0,math.abs(c.x)>math.abs(c.z)?(this._x=-c.y,this._y=c.x,this._z=0):(this._x=0,this._y=-c.z,this._z=c.y)):(this._x=c.y*a.z-c.z*a.y,this._y=c.z*a.x-c.x*a.z,this._z=c.x*a.y-c.y*a.x);this._w=b;return this.normalize()};ua.prototype.angleto=function(c){return 2*math.acos(math.abs(xa.clamp(this.dot(c),-1,1)))};ua.prototype.rotatetowards=function(c,a){var b=this.angleto(c);if(0===b)return this;this.slerp(c,math.min(1,a/b));return this};
ua.prototype.identity=function(){return this.set(0,0,0,1)};ua.prototype.inverse=function(){return this.conjugate()};ua.prototype.conjugate=function(){this._x*=-1;this._y*=-1;this._z*=-1;this._onchangecallback();return this};ua.prototype.dot=function(c){return this._x*c._x+this._y*c._y+this._z*c._z+this._w*c._w};ua.prototype.lengthsq=function(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w};ua.prototype.length=function(){return math.sqrt(this._x*this._x+this._y*this._y+this._z*
this._z+this._w*this._w)};ua.prototype.normalize=function(){var c=this.length();0===c?(this._z=this._y=this._x=0,this._w=1):(c=1/c,this._x*=c,this._y*=c,this._z*=c,this._w*=c);this._onchangecallback();return this};ua.prototype.multiply=function(c,a){return void 0!==a?(console.warn("three.quaternion: .multiply() now only accepts one argument. use .multiplyquaternions( a, b ) instead."),this.multiplyquaternions(c,a)):this.multiplyquaternions(this,c)};ua.prototype.premultiply=function(c){return this.multiplyquaternions(c,
this)};ua.prototype.multiplyquaternions=function(c,a){var b=c._x,d=c._y,e=c._z;c=c._w;var f=a._x,g=a._y,h=a._z;a=a._w;this._x=b*a+c*f+d*h-e*g;this._y=d*a+c*g+e*f-b*h;this._z=e*a+c*h+b*g-d*f;this._w=c*a-b*f-d*g-e*h;this._onchangecallback();return this};ua.prototype.slerp=function(c,a){if(0===a)return this;if(1===a)return this.copy(c);var b=this._x,d=this._y,e=this._z,f=this._w,g=f*c._w+b*c._x+d*c._y+e*c._z;0>g?(this._w=-c._w,this._x=-c._x,this._y=-c._y,this._z=-c._z,g=-g):this.copy(c);if(1<=g)return this._w=
f,this._x=b,this._y=d,this._z=e,this;c=1-g*g;if(c<=number.epsilon)return g=1-a,this._w=g*f+a*this._w,this._x=g*b+a*this._x,this._y=g*d+a*this._y,this._z=g*e+a*this._z,this.normalize(),this._onchangecallback(),this;c=math.sqrt(c);var h=math.atan2(c,g);g=math.sin((1-a)*h)/c;a=math.sin(a*h)/c;this._w=f*g+this._w*a;this._x=b*g+this._x*a;this._y=d*g+this._y*a;this._z=e*g+this._z*a;this._onchangecallback();return this};ua.prototype.equals=function(c){return c._x===this._x&&c._y===this._y&&c._z===this._z&&
c._w===this._w};ua.prototype.fromarray=function(c,a){void 0===a&&(a=0);this._x=c[a];this._y=c[a+1];this._z=c[a+2];this._w=c[a+3];this._onchangecallback();return this};ua.prototype.toarray=function(c,a){void 0===c&&(c=[]);void 0===a&&(a=0);c[a]=this._x;c[a+1]=this._y;c[a+2]=this._z;c[a+3]=this._w;return c};ua.prototype.frombufferattribute=function(c,a){this._x=c.getx(a);this._y=c.gety(a);this._z=c.getz(a);this._w=c.getw(a);return this};ua.prototype._onchange=function(c){this._onchangecallback=c;return this};
ua.prototype._onchangecallback=function(){};object.defineproperties(ua.prototype,rc);var w=function(c,a,b){void 0===c&&(c=0);void 0===a&&(a=0);void 0===b&&(b=0);object.defineproperty(this,"isvector3",{value:!0});this.x=c;this.y=a;this.z=b};w.prototype.set=function(c,a,b){void 0===b&&(b=this.z);this.x=c;this.y=a;this.z=b;return this};w.prototype.setscalar=function(c){this.z=this.y=this.x=c;return this};w.prototype.setx=function(c){this.x=c;return this};w.prototype.sety=function(c){this.y=c;return this};
w.prototype.setz=function(c){this.z=c;return this};w.prototype.setcomponent=function(c,a){switch(c){case 0:this.x=a;break;case 1:this.y=a;break;case 2:this.z=a;break;default:throw error("index is out of range: "+c);}return this};w.prototype.getcomponent=function(c){switch(c){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw error("index is out of range: "+c);}};w.prototype.clone=function(){return new this.constructor(this.x,this.y,this.z)};w.prototype.copy=function(c){this.x=
c.x;this.y=c.y;this.z=c.z;return this};w.prototype.add=function(c,a){if(void 0!==a)return console.warn("three.vector3: .add() now only accepts one argument. use .addvectors( a, b ) instead."),this.addvectors(c,a);this.x+=c.x;this.y+=c.y;this.z+=c.z;return this};w.prototype.addscalar=function(c){this.x+=c;this.y+=c;this.z+=c;return this};w.prototype.addvectors=function(c,a){this.x=c.x+a.x;this.y=c.y+a.y;this.z=c.z+a.z;return this};w.prototype.addscaledvector=function(c,a){this.x+=c.x*a;this.y+=c.y*
a;this.z+=c.z*a;return this};w.prototype.sub=function(c,a){if(void 0!==a)return console.warn("three.vector3: .sub() now only accepts one argument. use .subvectors( a, b ) instead."),this.subvectors(c,a);this.x-=c.x;this.y-=c.y;this.z-=c.z;return this};w.prototype.subscalar=function(c){this.x-=c;this.y-=c;this.z-=c;return this};w.prototype.subvectors=function(c,a){this.x=c.x-a.x;this.y=c.y-a.y;this.z=c.z-a.z;return this};w.prototype.multiply=function(c,a){if(void 0!==a)return console.warn("three.vector3: .multiply() now only accepts one argument. use .multiplyvectors( a, b ) instead."),
this.multiplyvectors(c,a);this.x*=c.x;this.y*=c.y;this.z*=c.z;return this};w.prototype.multiplyscalar=function(c){this.x*=c;this.y*=c;this.z*=c;return this};w.prototype.multiplyvectors=function(c,a){this.x=c.x*a.x;this.y=c.y*a.y;this.z=c.z*a.z;return this};w.prototype.applyeuler=function(c){c&&c.iseuler||console.error("three.vector3: .applyeuler() now expects an euler rotation rather than a vector3 and order.");return this.applyquaternion(vj.setfromeuler(c))};w.prototype.applyaxisangle=function(c,
a){return this.applyquaternion(vj.setfromaxisangle(c,a))};w.prototype.applymatrix3=function(c){var a=this.x,b=this.y,d=this.z;c=c.elements;this.x=c[0]*a+c[3]*b+c[6]*d;this.y=c[1]*a+c[4]*b+c[7]*d;this.z=c[2]*a+c[5]*b+c[8]*d;return this};w.prototype.applynormalmatrix=function(c){return this.applymatrix3(c).normalize()};w.prototype.applymatrix4=function(c){var a=this.x,b=this.y,d=this.z;c=c.elements;var e=1/(c[3]*a+c[7]*b+c[11]*d+c[15]);this.x=(c[0]*a+c[4]*b+c[8]*d+c[12])*e;this.y=(c[1]*a+c[5]*b+c[9]*
d+c[13])*e;this.z=(c[2]*a+c[6]*b+c[10]*d+c[14])*e;return this};w.prototype.applyquaternion=function(c){var a=this.x,b=this.y,d=this.z,e=c.x,f=c.y,g=c.z;c=c.w;var h=c*a+f*d-g*b,k=c*b+g*a-e*d,l=c*d+e*b-f*a;a=-e*a-f*b-g*d;this.x=h*c+a*-e+k*-g-l*-f;this.y=k*c+a*-f+l*-e-h*-g;this.z=l*c+a*-g+h*-f-k*-e;return this};w.prototype.project=function(c){return this.applymatrix4(c.matrixworldinverse).applymatrix4(c.projectionmatrix)};w.prototype.unproject=function(c){return this.applymatrix4(c.projectionmatrixinverse).applymatrix4(c.matrixworld)};
w.prototype.transformdirection=function(c){var a=this.x,b=this.y,d=this.z;c=c.elements;this.x=c[0]*a+c[4]*b+c[8]*d;this.y=c[1]*a+c[5]*b+c[9]*d;this.z=c[2]*a+c[6]*b+c[10]*d;return this.normalize()};w.prototype.divide=function(c){this.x/=c.x;this.y/=c.y;this.z/=c.z;return this};w.prototype.dividescalar=function(c){return this.multiplyscalar(1/c)};w.prototype.min=function(c){this.x=math.min(this.x,c.x);this.y=math.min(this.y,c.y);this.z=math.min(this.z,c.z);return this};w.prototype.max=function(c){this.x=
math.max(this.x,c.x);this.y=math.max(this.y,c.y);this.z=math.max(this.z,c.z);return this};w.prototype.clamp=function(c,a){this.x=math.max(c.x,math.min(a.x,this.x));this.y=math.max(c.y,math.min(a.y,this.y));this.z=math.max(c.z,math.min(a.z,this.z));return this};w.prototype.clampscalar=function(c,a){this.x=math.max(c,math.min(a,this.x));this.y=math.max(c,math.min(a,this.y));this.z=math.max(c,math.min(a,this.z));return this};w.prototype.clamplength=function(c,a){var b=this.length();return this.dividescalar(b||
1).multiplyscalar(math.max(c,math.min(a,b)))};w.prototype.floor=function(){this.x=math.floor(this.x);this.y=math.floor(this.y);this.z=math.floor(this.z);return this};w.prototype.ceil=function(){this.x=math.ceil(this.x);this.y=math.ceil(this.y);this.z=math.ceil(this.z);return this};w.prototype.round=function(){this.x=math.round(this.x);this.y=math.round(this.y);this.z=math.round(this.z);return this};w.prototype.roundtozero=function(){this.x=0>this.x?math.ceil(this.x):math.floor(this.x);this.y=0>this.y?
math.ceil(this.y):math.floor(this.y);this.z=0>this.z?math.ceil(this.z):math.floor(this.z);return this};w.prototype.negate=function(){this.x=-this.x;this.y=-this.y;this.z=-this.z;return this};w.prototype.dot=function(c){return this.x*c.x+this.y*c.y+this.z*c.z};w.prototype.lengthsq=function(){return this.x*this.x+this.y*this.y+this.z*this.z};w.prototype.length=function(){return math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)};w.prototype.manhattanlength=function(){return math.abs(this.x)+math.abs(this.y)+
math.abs(this.z)};w.prototype.normalize=function(){return this.dividescalar(this.length()||1)};w.prototype.setlength=function(c){return this.normalize().multiplyscalar(c)};w.prototype.lerp=function(c,a){this.x+=(c.x-this.x)*a;this.y+=(c.y-this.y)*a;this.z+=(c.z-this.z)*a;return this};w.prototype.lerpvectors=function(c,a,b){this.x=c.x+(a.x-c.x)*b;this.y=c.y+(a.y-c.y)*b;this.z=c.z+(a.z-c.z)*b;return this};w.prototype.cross=function(c,a){return void 0!==a?(console.warn("three.vector3: .cross() now only accepts one argument. use .crossvectors( a, b ) instead."),
this.crossvectors(c,a)):this.crossvectors(this,c)};w.prototype.crossvectors=function(c,a){var b=c.x,d=c.y;c=c.z;var e=a.x,f=a.y;a=a.z;this.x=d*a-c*f;this.y=c*e-b*a;this.z=b*f-d*e;return this};w.prototype.projectonvector=function(c){var a=c.lengthsq();if(0===a)return this.set(0,0,0);a=c.dot(this)/a;return this.copy(c).multiplyscalar(a)};w.prototype.projectonplane=function(c){yh.copy(this).projectonvector(c);return this.sub(yh)};w.prototype.reflect=function(c){return this.sub(yh.copy(c).multiplyscalar(2*
this.dot(c)))};w.prototype.angleto=function(c){var a=math.sqrt(this.lengthsq()*c.lengthsq());if(0===a)return math.pi/2;c=this.dot(c)/a;return math.acos(xa.clamp(c,-1,1))};w.prototype.distanceto=function(c){return math.sqrt(this.distancetosquared(c))};w.prototype.distancetosquared=function(c){var a=this.x-c.x,b=this.y-c.y;c=this.z-c.z;return a*a+b*b+c*c};w.prototype.manhattandistanceto=function(c){return math.abs(this.x-c.x)+math.abs(this.y-c.y)+math.abs(this.z-c.z)};w.prototype.setfromspherical=function(c){return this.setfromsphericalcoords(c.radius,
c.phi,c.theta)};w.prototype.setfromsphericalcoords=function(c,a,b){var d=math.sin(a)*c;this.x=d*math.sin(b);this.y=math.cos(a)*c;this.z=d*math.cos(b);return this};w.prototype.setfromcylindrical=function(c){return this.setfromcylindricalcoords(c.radius,c.theta,c.y)};w.prototype.setfromcylindricalcoords=function(c,a,b){this.x=c*math.sin(a);this.y=b;this.z=c*math.cos(a);return this};w.prototype.setfrommatrixposition=function(c){c=c.elements;this.x=c[12];this.y=c[13];this.z=c[14];return this};w.prototype.setfrommatrixscale=
function(c){var a=this.setfrommatrixcolumn(c,0).length(),b=this.setfrommatrixcolumn(c,1).length();c=this.setfrommatrixcolumn(c,2).length();this.x=a;this.y=b;this.z=c;return this};w.prototype.setfrommatrixcolumn=function(c,a){return this.fromarray(c.elements,4*a)};w.prototype.setfrommatrix3column=function(c,a){return this.fromarray(c.elements,3*a)};w.prototype.equals=function(c){return c.x===this.x&&c.y===this.y&&c.z===this.z};w.prototype.fromarray=function(c,a){void 0===a&&(a=0);this.x=c[a];this.y=
c[a+1];this.z=c[a+2];return this};w.prototype.toarray=function(c,a){void 0===c&&(c=[]);void 0===a&&(a=0);c[a]=this.x;c[a+1]=this.y;c[a+2]=this.z;return c};w.prototype.frombufferattribute=function(c,a,b){void 0!==b&&console.warn("three.vector3: offset has been removed from .frombufferattribute().");this.x=c.getx(a);this.y=c.gety(a);this.z=c.getz(a);return this};w.prototype.random=function(){this.x=math.random();this.y=math.random();this.z=math.random();return this};var yh=new w,vj=new ua,za=function(c,
a){object.defineproperty(this,"isbox3",{value:!0});this.min=void 0!==c?c:new w(infinity,infinity,infinity);this.max=void 0!==a?a:new w(-infinity,-infinity,-infinity)};za.prototype.set=function(c,a){this.min.copy(c);this.max.copy(a);return this};za.prototype.setfromarray=function(c){for(var a=infinity,b=infinity,d=infinity,e=-infinity,f=-infinity,g=-infinity,h=0,k=c.length;h<k;h+=3){var l=c[h],m=c[h+1],n=c[h+2];l<a&&(a=l);m<b&&(b=m);n<d&&(d=n);l>e&&(e=l);m>f&&(f=m);n>g&&(g=n)}this.min.set(a,b,d);this.max.set(e,
f,g);return this};za.prototype.setfrombufferattribute=function(c){for(var a=infinity,b=infinity,d=infinity,e=-infinity,f=-infinity,g=-infinity,h=0,k=c.count;h<k;h++){var l=c.getx(h),m=c.gety(h),n=c.getz(h);l<a&&(a=l);m<b&&(b=m);n<d&&(d=n);l>e&&(e=l);m>f&&(f=m);n>g&&(g=n)}this.min.set(a,b,d);this.max.set(e,f,g);return this};za.prototype.setfrompoints=function(c){this.makeempty();for(var a=0,b=c.length;a<b;a++)this.expandbypoint(c[a]);return this};za.prototype.setfromcenterandsize=function(c,a){a=cf.copy(a).multiplyscalar(.5);
this.min.copy(c).sub(a);this.max.copy(c).add(a);return this};za.prototype.setfromobject=function(c){this.makeempty();return this.expandbyobject(c)};za.prototype.clone=function(){return(new this.constructor).copy(this)};za.prototype.copy=function(c){this.min.copy(c.min);this.max.copy(c.max);return this};za.prototype.makeempty=function(){this.min.x=this.min.y=this.min.z=infinity;this.max.x=this.max.y=this.max.z=-infinity;return this};za.prototype.isempty=function(){return this.max.x<this.min.x||this.max.y<
this.min.y||this.max.z<this.min.z};za.prototype.getcenter=function(c){void 0===c&&(console.warn("three.box3: .getcenter() target is now required"),c=new w);return this.isempty()?c.set(0,0,0):c.addvectors(this.min,this.max).multiplyscalar(.5)};za.prototype.getsize=function(c){void 0===c&&(console.warn("three.box3: .getsize() target is now required"),c=new w);return this.isempty()?c.set(0,0,0):c.subvectors(this.max,this.min)};za.prototype.expandbypoint=function(c){this.min.min(c);this.max.max(c);return this};
za.prototype.expandbyvector=function(c){this.min.sub(c);this.max.add(c);return this};za.prototype.expandbyscalar=function(c){this.min.addscalar(-c);this.max.addscalar(c);return this};za.prototype.expandbyobject=function(c){c.updateworldmatrix(!1,!1);var a=c.geometry;void 0!==a&&(null===a.boundingbox&&a.computeboundingbox(),zh.copy(a.boundingbox),zh.applymatrix4(c.matrixworld),this.union(zh));c=c.children;a=0;for(var b=c.length;a<b;a++)this.expandbyobject(c[a]);return this};za.prototype.containspoint=
function(c){return c.x<this.min.x||c.x>this.max.x||c.y<this.min.y||c.y>this.max.y||c.z<this.min.z||c.z>this.max.z?!1:!0};za.prototype.containsbox=function(c){return this.min.x<=c.min.x&&c.max.x<=this.max.x&&this.min.y<=c.min.y&&c.max.y<=this.max.y&&this.min.z<=c.min.z&&c.max.z<=this.max.z};za.prototype.getparameter=function(c,a){void 0===a&&(console.warn("three.box3: .getparameter() target is now required"),a=new w);return a.set((c.x-this.min.x)/(this.max.x-this.min.x),(c.y-this.min.y)/(this.max.y-
this.min.y),(c.z-this.min.z)/(this.max.z-this.min.z))};za.prototype.intersectsbox=function(c){return c.max.x<this.min.x||c.min.x>this.max.x||c.max.y<this.min.y||c.min.y>this.max.y||c.max.z<this.min.z||c.min.z>this.max.z?!1:!0};za.prototype.intersectssphere=function(c){this.clamppoint(c.center,cf);return cf.distancetosquared(c.center)<=c.radius*c.radius};za.prototype.intersectsplane=function(c){if(0<c.normal.x){var a=c.normal.x*this.min.x;var b=c.normal.x*this.max.x}else a=c.normal.x*this.max.x,b=
c.normal.x*this.min.x;0<c.normal.y?(a+=c.normal.y*this.min.y,b+=c.normal.y*this.max.y):(a+=c.normal.y*this.max.y,b+=c.normal.y*this.min.y);0<c.normal.z?(a+=c.normal.z*this.min.z,b+=c.normal.z*this.max.z):(a+=c.normal.z*this.max.z,b+=c.normal.z*this.min.z);return a<=-c.constant&&b>=-c.constant};za.prototype.intersectstriangle=function(c){if(this.isempty())return!1;this.getcenter(df);cg.subvectors(this.max,df);pe.subvectors(c.a,df);qe.subvectors(c.b,df);re.subvectors(c.c,df);tc.subvectors(qe,pe);uc.subvectors(re,
qe);sd.subvectors(pe,re);c=[0,-tc.z,tc.y,0,-uc.z,uc.y,0,-sd.z,sd.y,tc.z,0,-tc.x,uc.z,0,-uc.x,sd.z,0,-sd.x,-tc.y,tc.x,0,-uc.y,uc.x,0,-sd.y,sd.x,0];if(!eh(c,pe,qe,re,cg))return!1;c=[1,0,0,0,1,0,0,0,1];if(!eh(c,pe,qe,re,cg))return!1;dg.crossvectors(tc,uc);c=[dg.x,dg.y,dg.z];return eh(c,pe,qe,re,cg)};za.prototype.clamppoint=function(c,a){void 0===a&&(console.warn("three.box3: .clamppoint() target is now required"),a=new w);return a.copy(c).clamp(this.min,this.max)};za.prototype.distancetopoint=function(c){return cf.copy(c).clamp(this.min,
this.max).sub(c).length()};za.prototype.getboundingsphere=function(c){void 0===c&&console.error("three.box3: .getboundingsphere() target is now required");this.getcenter(c.center);c.radius=.5*this.getsize(cf).length();return c};za.prototype.intersect=function(c){this.min.max(c.min);this.max.min(c.max);this.isempty()&&this.makeempty();return this};za.prototype.union=function(c){this.min.min(c.min);this.max.max(c.max);return this};za.prototype.applymatrix4=function(c){if(this.isempty())return this;
sc[0].set(this.min.x,this.min.y,this.min.z).applymatrix4(c);sc[1].set(this.min.x,this.min.y,this.max.z).applymatrix4(c);sc[2].set(this.min.x,this.max.y,this.min.z).applymatrix4(c);sc[3].set(this.min.x,this.max.y,this.max.z).applymatrix4(c);sc[4].set(this.max.x,this.min.y,this.min.z).applymatrix4(c);sc[5].set(this.max.x,this.min.y,this.max.z).applymatrix4(c);sc[6].set(this.max.x,this.max.y,this.min.z).applymatrix4(c);sc[7].set(this.max.x,this.max.y,this.max.z).applymatrix4(c);this.setfrompoints(sc);
return this};za.prototype.translate=function(c){this.min.add(c);this.max.add(c);return this};za.prototype.equals=function(c){return c.min.equals(this.min)&&c.max.equals(this.max)};var sc=[new w,new w,new w,new w,new w,new w,new w,new w],cf=new w,zh=new za,pe=new w,qe=new w,re=new w,tc=new w,uc=new w,sd=new w,df=new w,cg=new w,dg=new w,yc=new w,ml=new za,wa=function(c,a){this.center=void 0!==c?c:new w;this.radius=void 0!==a?a:-1};wa.prototype.set=function(c,a){this.center.copy(c);this.radius=a;return this};
wa.prototype.setfrompoints=function(c,a){var b=this.center;void 0!==a?b.copy(a):ml.setfrompoints(c).getcenter(b);for(var d=a=0,e=c.length;d<e;d++)a=math.max(a,b.distancetosquared(c[d]));this.radius=math.sqrt(a);return this};wa.prototype.clone=function(){return(new this.constructor).copy(this)};wa.prototype.copy=function(c){this.center.copy(c.center);this.radius=c.radius;return this};wa.prototype.isempty=function(){return 0>this.radius};wa.prototype.makeempty=function(){this.center.set(0,0,0);this.radius=
-1;return this};wa.prototype.containspoint=function(c){return c.distancetosquared(this.center)<=this.radius*this.radius};wa.prototype.distancetopoint=function(c){return c.distanceto(this.center)-this.radius};wa.prototype.intersectssphere=function(c){var a=this.radius+c.radius;return c.center.distancetosquared(this.center)<=a*a};wa.prototype.intersectsbox=function(c){return c.intersectssphere(this)};wa.prototype.intersectsplane=function(c){return math.abs(c.distancetopoint(this.center))<=this.radius};
wa.prototype.clamppoint=function(c,a){var b=this.center.distancetosquared(c);void 0===a&&(console.warn("three.sphere: .clamppoint() target is now required"),a=new w);a.copy(c);b>this.radius*this.radius&&(a.sub(this.center).normalize(),a.multiplyscalar(this.radius).add(this.center));return a};wa.prototype.getboundingbox=function(c){void 0===c&&(console.warn("three.sphere: .getboundingbox() target is now required"),c=new za);if(this.isempty())return c.makeempty(),c;c.set(this.center,this.center);c.expandbyscalar(this.radius);
return c};wa.prototype.applymatrix4=function(c){this.center.applymatrix4(c);this.radius*=c.getmaxscaleonaxis();return this};wa.prototype.translate=function(c){this.center.add(c);return this};wa.prototype.equals=function(c){return c.center.equals(this.center)&&c.radius===this.radius};var tc=new w,$h=new w,eg=new w,vc=new w,ai=new w,fg=new w,bi=new w,ta=function(c,a){this.origin=void 0!==c?c:new w;this.direction=void 0!==a?a:new w(0,0,-1)};ta.prototype.set=function(c,a){this.origin.copy(c);this.direction.copy(a);
return this};ta.prototype.clone=function(){return(new this.constructor).copy(this)};ta.prototype.copy=function(c){this.origin.copy(c.origin);this.direction.copy(c.direction);return this};ta.prototype.at=function(c,a){void 0===a&&(console.warn("three.ray: .at() target is now required"),a=new w);return a.copy(this.direction).multiplyscalar(c).add(this.origin)};ta.prototype.lookat=function(c){this.direction.copy(c).sub(this.origin).normalize();return this};ta.prototype.recast=function(c){this.origin.copy(this.at(c,
tc));return this};ta.prototype.closestpointtopoint=function(c,a){void 0===a&&(console.warn("three.ray: .closestpointtopoint() target is now required"),a=new w);a.subvectors(c,this.origin);c=a.dot(this.direction);return 0>c?a.copy(this.origin):a.copy(this.direction).multiplyscalar(c).add(this.origin)};ta.prototype.distancetopoint=function(c){return math.sqrt(this.distancesqtopoint(c))};ta.prototype.distancesqtopoint=function(c){var a=tc.subvectors(c,this.origin).dot(this.direction);if(0>a)return this.origin.distancetosquared(c);
tc.copy(this.direction).multiplyscalar(a).add(this.origin);return tc.distancetosquared(c)};ta.prototype.distancesqtosegment=function(c,a,b,d){$h.copy(c).add(a).multiplyscalar(.5);eg.copy(a).sub(c).normalize();vc.copy(this.origin).sub($h);var e=.5*c.distanceto(a),f=-this.direction.dot(eg),g=vc.dot(this.direction),h=-vc.dot(eg),k=vc.lengthsq(),l=math.abs(1-f*f);if(0<l){c=f*h-g;a=f*g-h;var m=e*l;0<=c?a>=-m?a<=m?(e=1/l,c*=e,a*=e,f=c*(c+f*a+2*g)+a*(f*c+a+2*h)+k):(a=e,c=math.max(0,-(f*a+g)),f=-c*c+a*(a+
2*h)+k):(a=-e,c=math.max(0,-(f*a+g)),f=-c*c+a*(a+2*h)+k):a<=-m?(c=math.max(0,-(-f*e+g)),a=0<c?-e:math.min(math.max(-e,-h),e),f=-c*c+a*(a+2*h)+k):a<=m?(c=0,a=math.min(math.max(-e,-h),e),f=a*(a+2*h)+k):(c=math.max(0,-(f*e+g)),a=0<c?e:math.min(math.max(-e,-h),e),f=-c*c+a*(a+2*h)+k)}else a=0<f?-e:e,c=math.max(0,-(f*a+g)),f=-c*c+a*(a+2*h)+k;b&&b.copy(this.direction).multiplyscalar(c).add(this.origin);d&&d.copy(eg).multiplyscalar(a).add($h);return f};ta.prototype.intersectsphere=function(c,a){tc.subvectors(c.center,
this.origin);var b=tc.dot(this.direction),d=tc.dot(tc)-b*b;c=c.radius*c.radius;if(d>c)return null;c=math.sqrt(c-d);d=b-c;b+=c;return 0>d&&0>b?null:0>d?this.at(b,a):this.at(d,a)};ta.prototype.intersectssphere=function(c){return this.distancesqtopoint(c.center)<=c.radius*c.radius};ta.prototype.distancetoplane=function(c){var a=c.normal.dot(this.direction);if(0===a)return 0===c.distancetopoint(this.origin)?0:null;c=-(this.origin.dot(c.normal)+c.constant)/a;return 0<=c?c:null};ta.prototype.intersectplane=
function(c,a){c=this.distancetoplane(c);return null===c?null:this.at(c,a)};ta.prototype.intersectsplane=function(c){var a=c.distancetopoint(this.origin);return 0===a||0>c.normal.dot(this.direction)*a?!0:!1};ta.prototype.intersectbox=function(c,a){var b=1/this.direction.x;var d=1/this.direction.y;var e=1/this.direction.z,f=this.origin;if(0<=b){var g=(c.min.x-f.x)*b;b*=c.max.x-f.x}else g=(c.max.x-f.x)*b,b*=c.min.x-f.x;if(0<=d){var h=(c.min.y-f.y)*d;d*=c.max.y-f.y}else h=(c.max.y-f.y)*d,d*=c.min.y-f.y;
if(g>d||h>b)return null;if(h>g||g!==g)g=h;if(d<b||b!==b)b=d;0<=e?(h=(c.min.z-f.z)*e,c=(c.max.z-f.z)*e):(h=(c.max.z-f.z)*e,c=(c.min.z-f.z)*e);if(g>c||h>b)return null;if(h>g||g!==g)g=h;if(c<b||b!==b)b=c;return 0>b?null:this.at(0<=g?g:b,a)};ta.prototype.intersectsbox=function(c){return null!==this.intersectbox(c,tc)};ta.prototype.intersecttriangle=function(c,a,b,d,e){ai.subvectors(a,c);fg.subvectors(b,c);bi.crossvectors(ai,fg);a=this.direction.dot(bi);if(0<a){if(d)return null;d=1}else if(0>a)d=-1,a=
-a;else return null;vc.subvectors(this.origin,c);c=d*this.direction.dot(fg.crossvectors(vc,fg));if(0>c)return null;b=d*this.direction.dot(ai.cross(vc));if(0>b||c+b>a)return null;c=-d*vc.dot(bi);return 0>c?null:this.at(c/a,e)};ta.prototype.applymatrix4=function(c){this.origin.applymatrix4(c);this.direction.transformdirection(c);return this};ta.prototype.equals=function(c){return c.origin.equals(this.origin)&&c.direction.equals(this.direction)};var da=function(){object.defineproperty(this,"ismatrix4",
{value:!0});this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1];0<arguments.length&&console.error("three.matrix4: the constructor no longer reads arguments. use .set() instead.")};da.prototype.set=function(c,a,b,d,e,f,g,h,k,l,m,n,p,t,q,v){var u=this.elements;u[0]=c;u[4]=a;u[8]=b;u[12]=d;u[1]=e;u[5]=f;u[9]=g;u[13]=h;u[2]=k;u[6]=l;u[10]=m;u[14]=n;u[3]=p;u[7]=t;u[11]=q;u[15]=v;return this};da.prototype.identity=function(){this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1);return this};da.prototype.clone=function(){return(new da).fromarray(this.elements)};
da.prototype.copy=function(c){var a=this.elements;c=c.elements;a[0]=c[0];a[1]=c[1];a[2]=c[2];a[3]=c[3];a[4]=c[4];a[5]=c[5];a[6]=c[6];a[7]=c[7];a[8]=c[8];a[9]=c[9];a[10]=c[10];a[11]=c[11];a[12]=c[12];a[13]=c[13];a[14]=c[14];a[15]=c[15];return this};da.prototype.copyposition=function(c){var a=this.elements;c=c.elements;a[12]=c[12];a[13]=c[13];a[14]=c[14];return this};da.prototype.extractbasis=function(c,a,b){c.setfrommatrixcolumn(this,0);a.setfrommatrixcolumn(this,1);b.setfrommatrixcolumn(this,2);return this};
da.prototype.makebasis=function(c,a,b){this.set(c.x,a.x,b.x,0,c.y,a.y,b.y,0,c.z,a.z,b.z,0,0,0,0,1);return this};da.prototype.extractrotation=function(c){var a=this.elements,b=c.elements,d=1/se.setfrommatrixcolumn(c,0).length(),e=1/se.setfrommatrixcolumn(c,1).length();c=1/se.setfrommatrixcolumn(c,2).length();a[0]=b[0]*d;a[1]=b[1]*d;a[2]=b[2]*d;a[3]=0;a[4]=b[4]*e;a[5]=b[5]*e;a[6]=b[6]*e;a[7]=0;a[8]=b[8]*c;a[9]=b[9]*c;a[10]=b[10]*c;a[11]=0;a[12]=0;a[13]=0;a[14]=0;a[15]=1;return this};da.prototype.makerotationfromeuler=
function(c){c&&c.iseuler||console.error("three.matrix4: .makerotationfromeuler() now expects a euler rotation rather than a vector3 and order.");var a=this.elements,b=c.x,d=c.y,e=c.z,f=math.cos(b);b=math.sin(b);var g=math.cos(d);d=math.sin(d);var h=math.cos(e);e=math.sin(e);if("xyz"===c.order){c=f*h;var k=f*e,l=b*h,m=b*e;a[0]=g*h;a[4]=-g*e;a[8]=d;a[1]=k+l*d;a[5]=c-m*d;a[9]=-b*g;a[2]=m-c*d;a[6]=l+k*d;a[10]=f*g}else"yxz"===c.order?(c=g*h,k=g*e,l=d*h,m=d*e,a[0]=c+m*b,a[4]=l*b-k,a[8]=f*d,a[1]=f*e,a[5]=
f*h,a[9]=-b,a[2]=k*b-l,a[6]=m+c*b,a[10]=f*g):"zxy"===c.order?(c=g*h,k=g*e,l=d*h,m=d*e,a[0]=c-m*b,a[4]=-f*e,a[8]=l+k*b,a[1]=k+l*b,a[5]=f*h,a[9]=m-c*b,a[2]=-f*d,a[6]=b,a[10]=f*g):"zyx"===c.order?(c=f*h,k=f*e,l=b*h,m=b*e,a[0]=g*h,a[4]=l*d-k,a[8]=c*d+m,a[1]=g*e,a[5]=m*d+c,a[9]=k*d-l,a[2]=-d,a[6]=b*g,a[10]=f*g):"yzx"===c.order?(c=f*g,k=f*d,l=b*g,m=b*d,a[0]=g*h,a[4]=m-c*e,a[8]=l*e+k,a[1]=e,a[5]=f*h,a[9]=-b*h,a[2]=-d*h,a[6]=k*e+l,a[10]=c-m*e):"xzy"===c.order&&(c=f*g,k=f*d,l=b*g,m=b*d,a[0]=g*h,a[4]=-e,a[8]=
d*h,a[1]=c*e+m,a[5]=f*h,a[9]=k*e-l,a[2]=l*e-k,a[6]=b*h,a[10]=m*e+c);a[3]=0;a[7]=0;a[11]=0;a[12]=0;a[13]=0;a[14]=0;a[15]=1;return this};da.prototype.makerotationfromquaternion=function(c){return this.compose(nl,c,ol)};da.prototype.lookat=function(c,a,b){var d=this.elements;ub.subvectors(c,a);0===ub.lengthsq()&&(ub.z=1);ub.normalize();wc.crossvectors(b,ub);0===wc.lengthsq()&&(1===math.abs(b.z)?ub.x+=1e-4:ub.z+=1e-4,ub.normalize(),wc.crossvectors(b,ub));wc.normalize();gg.crossvectors(ub,wc);d[0]=wc.x;
d[4]=gg.x;d[8]=ub.x;d[1]=wc.y;d[5]=gg.y;d[9]=ub.y;d[2]=wc.z;d[6]=gg.z;d[10]=ub.z;return this};da.prototype.multiply=function(c,a){return void 0!==a?(console.warn("three.matrix4: .multiply() now only accepts one argument. use .multiplymatrices( a, b ) instead."),this.multiplymatrices(c,a)):this.multiplymatrices(this,c)};da.prototype.premultiply=function(c){return this.multiplymatrices(c,this)};da.prototype.multiplymatrices=function(c,a){var b=c.elements,d=a.elements;a=this.elements;c=b[0];var e=b[4],
f=b[8],g=b[12],h=b[1],k=b[5],l=b[9],m=b[13],n=b[2],p=b[6],t=b[10],q=b[14],v=b[3],u=b[7],a=b[11];b=b[15];var b=d[0],d=d[4],g=d[8],i=d[12],e=d[1],h=d[5],m=d[9],f=d[13],k=d[2],p=d[6],v=d[10],ia=d[14],w=d[3],aa=d[7],z=d[11];d=d[15];a[0]=c*b+e*e+f*k+g*w;a[4]=c*d+e*h+f*p+g*aa;a[8]=c*g+e*m+f*v+g*z;a[12]=c*i+e*f+f*ia+g*d;a[1]=h*b+k*e+l*k+m*w;a[5]=h*d+k*h+l*p+m*aa;a[9]=h*g+k*m+l*v+m*z;a[13]=h*i+k*f+l*ia+m*d;a[2]=n*b+p*e+t*k+q*w;a[6]=n*d+p*h+t*p+q*aa;a[10]=n*g+p*m+t*v+q*z;a[14]=n*i+p*f+t*ia+q*d;a[3]=v*b+u*
e+a*k+b*w;a[7]=v*d+u*h+a*p+b*aa;a[11]=v*g+u*m+a*v+b*z;a[15]=v*i+u*f+a*ia+b*d;return this};da.prototype.multiplyscalar=function(c){var a=this.elements;a[0]*=c;a[4]*=c;a[8]*=c;a[12]*=c;a[1]*=c;a[5]*=c;a[9]*=c;a[13]*=c;a[2]*=c;a[6]*=c;a[10]*=c;a[14]*=c;a[3]*=c;a[7]*=c;a[11]*=c;a[15]*=c;return this};da.prototype.determinant=function(){var c=this.elements,a=c[0],b=c[4],d=c[8],e=c[12],f=c[1],g=c[5],h=c[9],k=c[13],l=c[2],m=c[6],n=c[10],p=c[14];return c[3]*(+e*h*m-d*k*m-e*g*n+b*k*n+d*g*p-b*h*p)+c[7]*(+a*
h*p-a*k*n+e*f*n-d*f*p+d*k*l-e*h*l)+c[11]*(+a*k*m-a*g*p-e*f*m+b*f*p+e*g*l-b*k*l)+c[15]*(-d*g*l-a*h*m+a*g*n+d*f*m-b*f*n+b*h*l)};da.prototype.transpose=function(){var c=this.elements;var a=c[1];c[1]=c[4];c[4]=a;a=c[2];c[2]=c[8];c[8]=a;a=c[6];c[6]=c[9];c[9]=a;a=c[3];c[3]=c[12];c[12]=a;a=c[7];c[7]=c[13];c[13]=a;a=c[11];c[11]=c[14];c[14]=a;return this};da.prototype.setposition=function(c,a,b){var d=this.elements;c.isvector3?(d[12]=c.x,d[13]=c.y,d[14]=c.z):(d[12]=c,d[13]=a,d[14]=b);return this};da.prototype.getinverse=
function(c,a){void 0!==a&&console.warn("three.matrix4: .getinverse() can no longer be configured to throw on degenerate.");a=this.elements;var b=c.elements;c=b[0];var d=b[1],e=b[2],f=b[3],g=b[4],h=b[5],k=b[6],l=b[7],m=b[8],n=b[9],p=b[10],t=b[11],q=b[12],v=b[13],u=b[14];b=b[15];var a=n*u*l-v*p*l+v*k*t-h*u*t-n*k*b+h*p*b,b=q*p*l-m*u*l-q*k*t+g*u*t+m*k*b-g*p*b,d=m*v*l-q*n*l+q*h*t-g*v*t-m*h*b+g*n*b,g=q*n*k-m*v*k-q*h*p+g*v*p+m*h*u-g*n*u,i=c*a+d*b+e*d+f*g;if(0===i)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0);i=1/i;a[0]=a*i;a[1]=(v*p*f-n*u*f-v*e*t+d*u*t+n*e*b-d*p*b)*i;a[2]=(h*u*f-v*k*f+v*e*l-d*u*l-h*e*b+d*k*b)*i;a[3]=(n*k*f-h*p*f-n*e*l+d*p*l+h*e*t-d*k*t)*i;a[4]=b*i;a[5]=(m*u*f-q*p*f+q*e*t-c*u*t-m*e*b+c*p*b)*i;a[6]=(q*k*f-g*u*f-q*e*l+c*u*l+g*e*b-c*k*b)*i;a[7]=(g*p*f-m*k*f+m*e*l-c*p*l-g*e*t+c*k*t)*i;a[8]=d*i;a[9]=(q*n*f-m*v*f-q*d*t+c*v*t+m*d*b-c*n*b)*i;a[10]=(g*v*f-q*h*f+q*d*l-c*v*l-g*d*b+c*h*b)*i;a[11]=(m*h*f-g*n*f-m*d*l+c*n*l+g*d*t-c*h*t)*i;a[12]=g*i;a[13]=(m*v*e-q*n*e+q*d*p-c*v*p-m*d*u+c*n*u)*
i;a[14]=(q*h*e-g*v*e-q*d*k+c*v*k+g*d*u-c*h*u)*i;a[15]=(g*n*e-m*h*e+m*d*k-c*n*k-g*d*p+c*h*p)*i;return this};da.prototype.scale=function(c){var a=this.elements,b=c.x,d=c.y;c=c.z;a[0]*=b;a[4]*=d;a[8]*=c;a[1]*=b;a[5]*=d;a[9]*=c;a[2]*=b;a[6]*=d;a[10]*=c;a[3]*=b;a[7]*=d;a[11]*=c;return this};da.prototype.getmaxscaleonaxis=function(){var c=this.elements;return math.sqrt(math.max(c[0]*c[0]+c[1]*c[1]+c[2]*c[2],c[4]*c[4]+c[5]*c[5]+c[6]*c[6],c[8]*c[8]+c[9]*c[9]+c[10]*c[10]))};da.prototype.maketranslation=function(c,
a,b){this.set(1,0,0,c,0,1,0,a,0,0,1,b,0,0,0,1);return this};da.prototype.makerotationx=function(c){var a=math.cos(c);c=math.sin(c);this.set(1,0,0,0,0,a,-c,0,0,c,a,0,0,0,0,1);return this};da.prototype.makerotationy=function(c){var a=math.cos(c);c=math.sin(c);this.set(a,0,c,0,0,1,0,0,-c,0,a,0,0,0,0,1);return this};da.prototype.makerotationz=function(c){var a=math.cos(c);c=math.sin(c);this.set(a,-c,0,0,c,a,0,0,0,0,1,0,0,0,0,1);return this};da.prototype.makerotationaxis=function(c,a){var b=math.cos(a);
a=math.sin(a);var d=1-b,e=c.x,f=c.y;c=c.z;var g=d*e,h=d*f;this.set(g*e+b,g*f-a*c,g*c+a*f,0,g*f+a*c,h*f+b,h*c-a*e,0,g*c-a*f,h*c+a*e,d*c*c+b,0,0,0,0,1);return this};da.prototype.makescale=function(c,a,b){this.set(c,0,0,0,0,a,0,0,0,0,b,0,0,0,0,1);return this};da.prototype.makeshear=function(c,a,b){this.set(1,a,b,0,c,1,b,0,c,a,1,0,0,0,0,1);return this};da.prototype.compose=function(c,a,b){var d=this.elements,e=a._x,f=a._y,g=a._z,h=a._w,k=e+e,l=f+f,m=g+g;a=e*k;var n=e*l;e*=m;var p=f*l;f*=m;g*=m;k*=h;l*=
h;h*=m;m=b.x;var t=b.y;b=b.z;d[0]=(1-(p+g))*m;d[1]=(n+h)*m;d[2]=(e-l)*m;d[3]=0;d[4]=(n-h)*t;d[5]=(1-(a+g))*t;d[6]=(f+k)*t;d[7]=0;d[8]=(e+l)*b;d[9]=(f-k)*b;d[10]=(1-(a+p))*b;d[11]=0;d[12]=c.x;d[13]=c.y;d[14]=c.z;d[15]=1;return this};da.prototype.decompose=function(c,a,b){var d=this.elements,e=se.set(d[0],d[1],d[2]).length(),f=se.set(d[4],d[5],d[6]).length(),g=se.set(d[8],d[9],d[10]).length();0>this.determinant()&&(e=-e);c.x=d[12];c.y=d[13];c.z=d[14];gb.copy(this);c=1/e;d=1/f;var h=1/g;gb.elements[0]*=
c;gb.elements[1]*=c;gb.elements[2]*=c;gb.elements[4]*=d;gb.elements[5]*=d;gb.elements[6]*=d;gb.elements[8]*=h;gb.elements[9]*=h;gb.elements[10]*=h;a.setfromrotationmatrix(gb);b.x=e;b.y=f;b.z=g;return this};da.prototype.makeperspective=function(c,a,b,d,e,f){void 0===f&&console.warn("three.matrix4: .makeperspective() has been redefined and has a new signature. please check the docs.");var g=this.elements;g[0]=2*e/(a-c);g[4]=0;g[8]=(a+c)/(a-c);g[12]=0;g[1]=0;g[5]=2*e/(b-d);g[9]=(b+d)/(b-d);g[13]=0;g[2]=
0;g[6]=0;g[10]=-(f+e)/(f-e);g[14]=-2*f*e/(f-e);g[3]=0;g[7]=0;g[11]=-1;g[15]=0;return this};da.prototype.makeorthographic=function(c,a,b,d,e,f){var g=this.elements,h=1/(a-c),k=1/(b-d),l=1/(f-e);g[0]=2*h;g[4]=0;g[8]=0;g[12]=-((a+c)*h);g[1]=0;g[5]=2*k;g[9]=0;g[13]=-((b+d)*k);g[2]=0;g[6]=0;g[10]=-2*l;g[14]=-((f+e)*l);g[3]=0;g[7]=0;g[11]=0;g[15]=1;return this};da.prototype.equals=function(c){var a=this.elements;c=c.elements;for(var b=0;16>b;b++)if(a[b]!==c[b])return!1;return!0};da.prototype.fromarray=
function(c,a){void 0===a&&(a=0);for(var b=0;16>b;b++)this.elements[b]=c[b+a];return this};da.prototype.toarray=function(c,a){void 0===c&&(c=[]);void 0===a&&(a=0);var b=this.elements;c[a]=b[0];c[a+1]=b[1];c[a+2]=b[2];c[a+3]=b[3];c[a+4]=b[4];c[a+5]=b[5];c[a+6]=b[6];c[a+7]=b[7];c[a+8]=b[8];c[a+9]=b[9];c[a+10]=b[10];c[a+11]=b[11];c[a+12]=b[12];c[a+13]=b[13];c[a+14]=b[14];c[a+15]=b[15];return c};var se=new w,gb=new da,nl=new w(0,0,0),ol=new w(1,1,1),wc=new w,gg=new w,ub=new w,hb=function f(a,b,d,e){void 0===
a&&(a=0);void 0===b&&(b=0);void 0===d&&(d=0);void 0===e&&(e=f.defaultorder);object.defineproperty(this,"iseuler",{value:!0});this._x=a;this._y=b;this._z=d;this._order=e},uc={x:{configurable:!0},y:{configurable:!0},z:{configurable:!0},order:{configurable:!0}};uc.x.get=function(){return this._x};uc.x.set=function(a){this._x=a;this._onchangecallback()};uc.y.get=function(){return this._y};uc.y.set=function(a){this._y=a;this._onchangecallback()};uc.z.get=function(){return this._z};uc.z.set=function(a){this._z=
a;this._onchangecallback()};uc.order.get=function(){return this._order};uc.order.set=function(a){this._order=a;this._onchangecallback()};hb.prototype.set=function(a,b,d,e){this._x=a;this._y=b;this._z=d;this._order=e||this._order;this._onchangecallback();return this};hb.prototype.clone=function(){return new this.constructor(this._x,this._y,this._z,this._order)};hb.prototype.copy=function(a){this._x=a._x;this._y=a._y;this._z=a._z;this._order=a._order;this._onchangecallback();return this};hb.prototype.setfromrotationmatrix=
function(a,b,d){var e=xa.clamp,f=a.elements;a=f[0];var g=f[4],h=f[8],k=f[1],l=f[5],m=f[9],n=f[2],p=f[6];f=f[10];b=b||this._order;switch(b){case "xyz":this._y=math.asin(e(h,-1,1));.9999999>math.abs(h)?(this._x=math.atan2(-m,f),this._z=math.atan2(-g,a)):(this._x=math.atan2(p,l),this._z=0);break;case "yxz":this._x=math.asin(-e(m,-1,1));.9999999>math.abs(m)?(this._y=math.atan2(h,f),this._z=math.atan2(k,l)):(this._y=math.atan2(-n,a),this._z=0);break;case "zxy":this._x=math.asin(e(p,-1,1));.9999999>math.abs(p)?
(this._y=math.atan2(-n,f),this._z=math.atan2(-g,l)):(this._y=0,this._z=math.atan2(k,a));break;case "zyx":this._y=math.asin(-e(n,-1,1));.9999999>math.abs(n)?(this._x=math.atan2(p,f),this._z=math.atan2(k,a)):(this._x=0,this._z=math.atan2(-g,l));break;case "yzx":this._z=math.asin(e(k,-1,1));.9999999>math.abs(k)?(this._x=math.atan2(-m,l),this._y=math.atan2(-n,a)):(this._x=0,this._y=math.atan2(h,f));break;case "xzy":this._z=math.asin(-e(g,-1,1));.9999999>math.abs(g)?(this._x=math.atan2(p,l),this._y=math.atan2(h,
a)):(this._x=math.atan2(-m,f),this._y=0);break;default:console.warn("three.euler: .setfromrotationmatrix() encountered an unknown order: "+b)}this._order=b;!1!==d&&this._onchangecallback();return this};hb.prototype.setfromquaternion=function(a,b,d){wj.makerotationfromquaternion(a);return this.setfromrotationmatrix(wj,b,d)};hb.prototype.setfromvector3=function(a,b){return this.set(a.x,a.y,a.z,b||this._order)};hb.prototype.reorder=function(a){xj.setfromeuler(this);return this.setfromquaternion(xj,a)};
hb.prototype.equals=function(a){return a._x===this._x&&a._y===this._y&&a._z===this._z&&a._order===this._order};hb.prototype.fromarray=function(a){this._x=a[0];this._y=a[1];this._z=a[2];void 0!==a[3]&&(this._order=a[3]);this._onchangecallback();return this};hb.prototype.toarray=function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this._x;a[b+1]=this._y;a[b+2]=this._z;a[b+3]=this._order;return a};hb.prototype.tovector3=function(a){return a?a.set(this._x,this._y,this._z):new w(this._x,this._y,this._z)};
hb.prototype._onchange=function(a){this._onchangecallback=a;return this};hb.prototype._onchangecallback=function(){};object.defineproperties(hb.prototype,uc);hb.defaultorder="xyz";hb.rotationorders="xyz yzx zxy xzy yxz zyx".split(" ");var wj=new da,xj=new ua,$b=function(){this.mask=1};$b.prototype.set=function(a){this.mask=1<<a|0};$b.prototype.enable=function(a){this.mask=this.mask|1<<a|0};$b.prototype.enableall=function(){this.mask=-1};$b.prototype.toggle=function(a){this.mask^=1<<a|0};$b.prototype.disable=
function(a){this.mask&=~(1<<a|0)};$b.prototype.disableall=function(){this.mask=0};$b.prototype.test=function(a){return 0!==(this.mask&a.mask)};var ik=0,yj=new w,te=new ua,vc=new da,hg=new w,ef=new w,pl=new w,ql=new ua,zj=new w(1,0,0),aj=new w(0,1,0),bj=new w(0,0,1),rl={type:"added"},sl={type:"removed"};ha.defaultup=new w(0,1,0);ha.defaultmatrixautoupdate=!0;ha.prototype=object.assign(object.create(wb.prototype),{constructor:ha,isobject3d:!0,onbeforerender:function(){},onafterrender:function(){},applymatrix4:function(a){this.matrixautoupdate&&
this.updatematrix();this.matrix.premultiply(a);this.matrix.decompose(this.position,this.quaternion,this.scale)},applyquaternion:function(a){this.quaternion.premultiply(a);return this},setrotationfromaxisangle:function(a,b){this.quaternion.setfromaxisangle(a,b)},setrotationfromeuler:function(a){this.quaternion.setfromeuler(a,!0)},setrotationfrommatrix:function(a){this.quaternion.setfromrotationmatrix(a)},setrotationfromquaternion:function(a){this.quaternion.copy(a)},rotateonaxis:function(a,b){te.setfromaxisangle(a,
b);this.quaternion.multiply(te);return this},rotateonworldaxis:function(a,b){te.setfromaxisangle(a,b);this.quaternion.premultiply(te);return this},rotatex:function(a){return this.rotateonaxis(zj,a)},rotatey:function(a){return this.rotateonaxis(aj,a)},rotatez:function(a){return this.rotateonaxis(bj,a)},translateonaxis:function(a,b){yj.copy(a).applyquaternion(this.quaternion);this.position.add(yj.multiplyscalar(b));return this},translatex:function(a){return this.translateonaxis(zj,a)},translatey:function(a){return this.translateonaxis(aj,
a)},translatez:function(a){return this.translateonaxis(bj,a)},localtoworld:function(a){return a.applymatrix4(this.matrixworld)},worldtolocal:function(a){return a.applymatrix4(vc.getinverse(this.matrixworld))},lookat:function(a,b,d){a.isvector3?hg.copy(a):hg.set(a,b,d);a=this.parent;this.updateworldmatrix(!0,!1);ef.setfrommatrixposition(this.matrixworld);this.iscamera||this.islight?vc.lookat(ef,hg,this.up):vc.lookat(hg,ef,this.up);this.quaternion.setfromrotationmatrix(vc);a&&(vc.extractrotation(a.matrixworld),
te.setfromrotationmatrix(vc),this.quaternion.premultiply(te.inverse()))},add:function(a){if(1<arguments.length){for(var b=0;b<arguments.length;b++)this.add(arguments[b]);return this}if(a===this)return console.error("three.object3d.add: object can't be added as a child of itself.",a),this;a&&a.isobject3d?(null!==a.parent&&a.parent.remove(a),a.parent=this,this.children.push(a),a.dispatchevent(rl)):console.error("three.object3d.add: object not an instance of three.object3d.",a);return this},remove:function(a){if(1<
arguments.length){for(var b=0;b<arguments.length;b++)this.remove(arguments[b]);return this}b=this.children.indexof(a);-1!==b&&(a.parent=null,this.children.splice(b,1),a.dispatchevent(sl));return this},attach:function(a){this.updateworldmatrix(!0,!1);vc.getinverse(this.matrixworld);null!==a.parent&&(a.parent.updateworldmatrix(!0,!1),vc.multiply(a.parent.matrixworld));a.applymatrix4(vc);a.updateworldmatrix(!1,!1);this.add(a);return this},getobjectbyid:function(a){return this.getobjectbyproperty("id",
a)},getobjectbyname:function(a){return this.getobjectbyproperty("name",a)},getobjectbyproperty:function(a,b){if(this[a]===b)return this;for(var d=0,e=this.children.length;d<e;d++){var f=this.children[d].getobjectbyproperty(a,b);if(void 0!==f)return f}},getworldposition:function(a){void 0===a&&(console.warn("three.object3d: .getworldposition() target is now required"),a=new w);this.updatematrixworld(!0);return a.setfrommatrixposition(this.matrixworld)},getworldquaternion:function(a){void 0===a&&(console.warn("three.object3d: .getworldquaternion() target is now required"),
a=new ua);this.updatematrixworld(!0);this.matrixworld.decompose(ef,a,pl);return a},getworldscale:function(a){void 0===a&&(console.warn("three.object3d: .getworldscale() target is now required"),a=new w);this.updatematrixworld(!0);this.matrixworld.decompose(ef,ql,a);return a},getworlddirection:function(a){void 0===a&&(console.warn("three.object3d: .getworlddirection() target is now required"),a=new w);this.updatematrixworld(!0);var b=this.matrixworld.elements;return a.set(b[8],b[9],b[10]).normalize()},
raycast:function(){},traverse:function(a){a(this);for(var b=this.children,d=0,e=b.length;d<e;d++)b[d].traverse(a)},traversevisible:function(a){if(!1!==this.visible){a(this);for(var b=this.children,d=0,e=b.length;d<e;d++)b[d].traversevisible(a)}},traverseancestors:function(a){var b=this.parent;null!==b&&(a(b),b.traverseancestors(a))},updatematrix:function(){this.matrix.compose(this.position,this.quaternion,this.scale);this.matrixworldneedsupdate=!0},updatematrixworld:function(a){this.matrixautoupdate&&
this.updatematrix();if(this.matrixworldneedsupdate||a)null===this.parent?this.matrixworld.copy(this.matrix):this.matrixworld.multiplymatrices(this.parent.matrixworld,this.matrix),this.matrixworldneedsupdate=!1,a=!0;for(var b=this.children,d=0,e=b.length;d<e;d++)b[d].updatematrixworld(a)},updateworldmatrix:function(a,b){var d=this.parent;!0===a&&null!==d&&d.updateworldmatrix(!0,!1);this.matrixautoupdate&&this.updatematrix();null===this.parent?this.matrixworld.copy(this.matrix):this.matrixworld.multiplymatrices(this.parent.matrixworld,
this.matrix);if(!0===b)for(a=this.children,b=0,d=a.length;b<d;b++)a[b].updateworldmatrix(!1,!0)},tojson:function(a){function b(n,p){void 0===n[p.uuid]&&(n[p.uuid]=p.tojson(a));return p.uuid}function d(n){var p=[],t;for(t in n){var q=n[t];delete q.metadata;p.push(q)}return p}var e=void 0===a||"string"===typeof a,f={};e&&(a={geometries:{},materials:{},textures:{},images:{},shapes:{}},f.metadata={version:4.5,type:"object",generator:"object3d.tojson"});var g={};g.uuid=this.uuid;g.type=this.type;""!==
this.name&&(g.name=this.name);!0===this.castshadow&&(g.castshadow=!0);!0===this.receiveshadow&&(g.receiveshadow=!0);!1===this.visible&&(g.visible=!1);!1===this.frustumculled&&(g.frustumculled=!1);0!==this.renderorder&&(g.renderorder=this.renderorder);"{}"!==json.stringify(this.userdata)&&(g.userdata=this.userdata);g.layers=this.layers.mask;g.matrix=this.matrix.toarray();!1===this.matrixautoupdate&&(g.matrixautoupdate=!1);this.isinstancedmesh&&(g.type="instancedmesh",g.count=this.count,g.instancematrix=
this.instancematrix.tojson());if(this.ismesh||this.isline||this.ispoints){g.geometry=b(a.geometries,this.geometry);var h=this.geometry.parameters;if(void 0!==h&&void 0!==h.shapes)if(h=h.shapes,array.isarray(h))for(var k=0,l=h.length;k<l;k++)b(a.shapes,h[k]);else b(a.shapes,h)}if(void 0!==this.material)if(array.isarray(this.material)){h=[];k=0;for(l=this.material.length;k<l;k++)h.push(b(a.materials,this.material[k]));g.material=h}else g.material=b(a.materials,this.material);if(0<this.children.length)for(g.children=
[],h=0;h<this.children.length;h++)g.children.push(this.children[h].tojson(a).object);if(e){e=d(a.geometries);h=d(a.materials);k=d(a.textures);l=d(a.images);var m=d(a.shapes);0<e.length&&(f.geometries=e);0<h.length&&(f.materials=h);0<k.length&&(f.textures=k);0<l.length&&(f.images=l);0<m.length&&(f.shapes=m)}f.object=g;return f},clone:function(a){return(new this.constructor).copy(this,a)},copy:function(a,b){void 0===b&&(b=!0);this.name=a.name;this.up.copy(a.up);this.position.copy(a.position);this.rotation.order=
a.rotation.order;this.quaternion.copy(a.quaternion);this.scale.copy(a.scale);this.matrix.copy(a.matrix);this.matrixworld.copy(a.matrixworld);this.matrixautoupdate=a.matrixautoupdate;this.matrixworldneedsupdate=a.matrixworldneedsupdate;this.layers.mask=a.layers.mask;this.visible=a.visible;this.castshadow=a.castshadow;this.receiveshadow=a.receiveshadow;this.frustumculled=a.frustumculled;this.renderorder=a.renderorder;this.userdata=json.parse(json.stringify(a.userdata));if(!0===b)for(b=0;b<a.children.length;b++)this.add(a.children[b].clone());
return this}});var ci=new w,tl=new w,ul=new da,na=function(a,b){object.defineproperty(this,"isplane",{value:!0});this.normal=void 0!==a?a:new w(1,0,0);this.constant=void 0!==b?b:0};na.prototype.set=function(a,b){this.normal.copy(a);this.constant=b;return this};na.prototype.setcomponents=function(a,b,d,e){this.normal.set(a,b,d);this.constant=e;return this};na.prototype.setfromnormalandcoplanarpoint=function(a,b){this.normal.copy(a);this.constant=-b.dot(this.normal);return this};na.prototype.setfromcoplanarpoints=
function(a,b,d){b=ci.subvectors(d,b).cross(tl.subvectors(a,b)).normalize();this.setfromnormalandcoplanarpoint(b,a);return this};na.prototype.clone=function(){return(new this.constructor).copy(this)};na.prototype.copy=function(a){this.normal.copy(a.normal);this.constant=a.constant;return this};na.prototype.normalize=function(){var a=1/this.normal.length();this.normal.multiplyscalar(a);this.constant*=a;return this};na.prototype.negate=function(){this.constant*=-1;this.normal.negate();return this};na.prototype.distancetopoint=
function(a){return this.normal.dot(a)+this.constant};na.prototype.distancetosphere=function(a){return this.distancetopoint(a.center)-a.radius};na.prototype.projectpoint=function(a,b){void 0===b&&(console.warn("three.plane: .projectpoint() target is now required"),b=new w);return b.copy(this.normal).multiplyscalar(-this.distancetopoint(a)).add(a)};na.prototype.intersectline=function(a,b){void 0===b&&(console.warn("three.plane: .intersectline() target is now required"),b=new w);var d=a.delta(ci),e=
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function(a){void 0===a&&(console.warn("three.plane: .coplanarpoint() target is now required"),a=new w);return a.copy(this.normal).multiplyscalar(-this.constant)};na.prototype.applymatrix4=function(a,b){b=b||ul.getnormalmatrix(a);a=this.coplanarpoint(ci).applymatrix4(a);b=this.normal.applymatrix3(b).normalize();this.constant=-a.dot(b);return this};na.prototype.translate=function(a){this.constant-=a.dot(this.normal);return this};na.prototype.equals=function(a){return a.normal.equals(this.normal)&&a.constant===
this.constant};var yb=new w,wc=new w,di=new w,xc=new w,ue=new w,ve=new w,cj=new w,ei=new w,fi=new w,gi=new w,ga=function(a,b,d){this.a=void 0!==a?a:new w;this.b=void 0!==b?b:new w;this.c=void 0!==d?d:new w};ga.getnormal=function(a,b,d,e){void 0===e&&(console.warn("three.triangle: .getnormal() target is now required"),e=new w);e.subvectors(d,b);yb.subvectors(a,b);e.cross(yb);a=e.lengthsq();return 0<a?e.multiplyscalar(1/math.sqrt(a)):e.set(0,0,0)};ga.getbarycoord=function(a,b,d,e,f){yb.subvectors(e,
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this.b.copy(a.b);this.c.copy(a.c);return this};ga.prototype.getarea=function(){yb.subvectors(this.c,this.b);wc.subvectors(this.a,this.b);return.5*yb.cross(wc).length()};ga.prototype.getmidpoint=function(a){void 0===a&&(console.warn("three.triangle: .getmidpoint() target is now required"),a=new w);return a.addvectors(this.a,this.b).add(this.c).multiplyscalar(1/3)};ga.prototype.getnormal=function(a){return ga.getnormal(this.a,this.b,this.c,a)};ga.prototype.getplane=function(a){void 0===a&&(console.warn("three.triangle: .getplane() target is now required"),
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function(a,b){void 0===b&&(console.warn("three.triangle: .closestpointtopoint() target is now required"),b=new w);var d=this.a,e=this.b,f=this.c;ue.subvectors(e,d);ve.subvectors(f,d);ei.subvectors(a,d);var g=ue.dot(ei),h=ve.dot(ei);if(0>=g&&0>=h)return b.copy(d);fi.subvectors(a,e);var k=ue.dot(fi),l=ve.dot(fi);if(0<=k&&l<=k)return b.copy(e);var m=g*l-k*h;if(0>=m&&0<=g&&0>=k)return e=g/(g-k),b.copy(d).addscaledvector(ue,e);gi.subvectors(a,f);a=ue.dot(gi);var n=ve.dot(gi);if(0<=n&&a<=n)return b.copy(f);
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blanchedalmond:16772045,blue:255,blueviolet:9055202,brown:10824234,burlywood:14596231,cadetblue:6266528,chartreuse:8388352,chocolate:13789470,coral:16744272,cornflowerblue:6591981,cornsilk:16775388,crimson:14423100,cyan:65535,darkblue:139,darkcyan:35723,darkgoldenrod:12092939,darkgray:11119017,darkgreen:25600,darkgrey:11119017,darkkhaki:12433259,darkmagenta:9109643,darkolivegreen:5597999,darkorange:16747520,darkorchid:10040012,darkred:9109504,darksalmon:15308410,darkseagreen:9419919,darkslateblue:4734347,
darkslategray:3100495,darkslategrey:3100495,darkturquoise:52945,darkviolet:9699539,deeppink:16716947,deepskyblue:49151,dimgray:6908265,dimgrey:6908265,dodgerblue:2003199,firebrick:11674146,floralwhite:16775920,forestgreen:2263842,fuchsia:16711935,gainsboro:14474460,ghostwhite:16316671,gold:16766720,goldenrod:14329120,gray:8421504,green:32768,greenyellow:11403055,grey:8421504,honeydew:15794160,hotpink:16738740,indianred:13458524,indigo:4915330,ivory:16777200,khaki:15787660,lavender:15132410,lavenderblush:16773365,
lawngreen:8190976,lemonchiffon:16775885,lightblue:11393254,lightcoral:15761536,lightcyan:14745599,lightgoldenrodyellow:16448210,lightgray:13882323,lightgreen:9498256,lightgrey:13882323,lightpink:16758465,lightsalmon:16752762,lightseagreen:2142890,lightskyblue:8900346,lightslategray:7833753,lightslategrey:7833753,lightsteelblue:11584734,lightyellow:16777184,lime:65280,limegreen:3329330,linen:16445670,magenta:16711935,maroon:8388608,mediumaquamarine:6737322,mediumblue:205,mediumorchid:12211667,mediumpurple:9662683,
mediumseagreen:3978097,mediumslateblue:8087790,mediumspringgreen:64154,mediumturquoise:4772300,mediumvioletred:13047173,midnightblue:1644912,mintcream:16121850,mistyrose:16770273,moccasin:16770229,navajowhite:16768685,navy:128,oldlace:16643558,olive:8421376,olivedrab:7048739,orange:16753920,orangered:16729344,orchid:14315734,palegoldenrod:15657130,palegreen:10025880,paleturquoise:11529966,palevioletred:14381203,papayawhip:16773077,peachpuff:16767673,peru:13468991,pink:16761035,plum:14524637,powderblue:11591910,
purple:8388736,rebeccapurple:6697881,red:16711680,rosybrown:12357519,royalblue:4286945,saddlebrown:9127187,salmon:16416882,sandybrown:16032864,seagreen:3050327,seashell:16774638,sienna:10506797,silver:12632256,skyblue:8900331,slateblue:6970061,slategray:7372944,slategrey:7372944,snow:16775930,springgreen:65407,steelblue:4620980,tan:13808780,teal:32896,thistle:14204888,tomato:16737095,turquoise:4251856,violet:15631086,wheat:16113331,white:16777215,whitesmoke:16119285,yellow:16776960,yellowgreen:10145074},
bb={h:0,s:0,l:0},ig={h:0,s:0,l:0},s=function(a,b,d){object.defineproperty(this,"iscolor",{value:!0});return void 0===b&&void 0===d?this.set(a):this.setrgb(a,b,d)};s.prototype.set=function(a){a&&a.iscolor?this.copy(a):"number"===typeof a?this.sethex(a):"string"===typeof a&&this.setstyle(a);return this};s.prototype.setscalar=function(a){this.b=this.g=this.r=a;return this};s.prototype.sethex=function(a){a=math.floor(a);this.r=(a>>16&255)/255;this.g=(a>>8&255)/255;this.b=(a&255)/255;return this};s.prototype.setrgb=
function(a,b,d){this.r=a;this.g=b;this.b=d;return this};s.prototype.sethsl=function(a,b,d){a=xa.euclideanmodulo(a,1);b=xa.clamp(b,0,1);d=xa.clamp(d,0,1);0===b?this.r=this.g=this.b=d:(b=.5>=d?d*(1+b):d+b-d*b,d=2*d-b,this.r=fh(d,b,a+1/3),this.g=fh(d,b,a),this.b=fh(d,b,a-1/3));return this};s.prototype.setstyle=function(a){function b(h){void 0!==h&&1>parsefloat(h)&&console.warn("three.color: alpha component of "+a+" will be ignored.")}var d;if(d=/^((?:rgb|hsl)a?)\(\s*([^\)]*)\)/.exec(a)){var e=d[2];switch(d[1]){case "rgb":case "rgba":if(d=
/^(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(e))return this.r=math.min(255,parseint(d[1],10))/255,this.g=math.min(255,parseint(d[2],10))/255,this.b=math.min(255,parseint(d[3],10))/255,b(d[5]),this;if(d=/^(\d+)%\s*,\s*(\d+)%\s*,\s*(\d+)%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(e))return this.r=math.min(100,parseint(d[1],10))/100,this.g=math.min(100,parseint(d[2],10))/100,this.b=math.min(100,parseint(d[3],10))/100,b(d[5]),this;break;case "hsl":case "hsla":if(d=/^([0-9]*\.?[0-9]+)\s*,\s*(\d+)%\s*,\s*(\d+)%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(e)){e=
parsefloat(d[1])/360;var f=parseint(d[2],10)/100,g=parseint(d[3],10)/100;b(d[5]);return this.sethsl(e,f,g)}}}else if(d=/^#([a-fa-f0-9]+)$/.exec(a)){d=d[1];e=d.length;if(3===e)return this.r=parseint(d.charat(0)+d.charat(0),16)/255,this.g=parseint(d.charat(1)+d.charat(1),16)/255,this.b=parseint(d.charat(2)+d.charat(2),16)/255,this;if(6===e)return this.r=parseint(d.charat(0)+d.charat(1),16)/255,this.g=parseint(d.charat(2)+d.charat(3),16)/255,this.b=parseint(d.charat(4)+d.charat(5),16)/255,this}return a&&
0<a.length?this.setcolorname(a):this};s.prototype.setcolorname=function(a){var b=dj[a];void 0!==b?this.sethex(b):console.warn("three.color: unknown color "+a);return this};s.prototype.clone=function(){return new this.constructor(this.r,this.g,this.b)};s.prototype.copy=function(a){this.r=a.r;this.g=a.g;this.b=a.b;return this};s.prototype.copygammatolinear=function(a,b){void 0===b&&(b=2);this.r=math.pow(a.r,b);this.g=math.pow(a.g,b);this.b=math.pow(a.b,b);return this};s.prototype.copylineartogamma=
function(a,b){void 0===b&&(b=2);b=0<b?1/b:1;this.r=math.pow(a.r,b);this.g=math.pow(a.g,b);this.b=math.pow(a.b,b);return this};s.prototype.convertgammatolinear=function(a){this.copygammatolinear(this,a);return this};s.prototype.convertlineartogamma=function(a){this.copylineartogamma(this,a);return this};s.prototype.copysrgbtolinear=function(a){this.r=gh(a.r);this.g=gh(a.g);this.b=gh(a.b);return this};s.prototype.copylineartosrgb=function(a){this.r=hh(a.r);this.g=hh(a.g);this.b=hh(a.b);return this};
s.prototype.convertsrgbtolinear=function(){this.copysrgbtolinear(this);return this};s.prototype.convertlineartosrgb=function(){this.copylineartosrgb(this);return this};s.prototype.gethex=function(){return 255*this.r<<16^255*this.g<<8^255*this.b<<0};s.prototype.gethexstring=function(){return("000000"+this.gethex().tostring(16)).slice(-6)};s.prototype.gethsl=function(a){void 0===a&&(console.warn("three.color: .gethsl() target is now required"),a={h:0,s:0,l:0});var b=this.r,d=this.g,e=this.b,f=math.max(b,
d,e),g=math.min(b,d,e),h,k=(g+f)/2;if(g===f)g=h=0;else{var l=f-g;g=.5>=k?l/(f+g):l/(2-f-g);switch(f){case b:h=(d-e)/l+(d<e?6:0);break;case d:h=(e-b)/l+2;break;case e:h=(b-d)/l+4}h/=6}a.h=h;a.s=g;a.l=k;return a};s.prototype.getstyle=function(){return"rgb("+(255*this.r|0)+","+(255*this.g|0)+","+(255*this.b|0)+")"};s.prototype.offsethsl=function(a,b,d){this.gethsl(bb);bb.h+=a;bb.s+=b;bb.l+=d;this.sethsl(bb.h,bb.s,bb.l);return this};s.prototype.add=function(a){this.r+=a.r;this.g+=a.g;this.b+=a.b;return this};
s.prototype.addcolors=function(a,b){this.r=a.r+b.r;this.g=a.g+b.g;this.b=a.b+b.b;return this};s.prototype.addscalar=function(a){this.r+=a;this.g+=a;this.b+=a;return this};s.prototype.sub=function(a){this.r=math.max(0,this.r-a.r);this.g=math.max(0,this.g-a.g);this.b=math.max(0,this.b-a.b);return this};s.prototype.multiply=function(a){this.r*=a.r;this.g*=a.g;this.b*=a.b;return this};s.prototype.multiplyscalar=function(a){this.r*=a;this.g*=a;this.b*=a;return this};s.prototype.lerp=function(a,b){this.r+=
(a.r-this.r)*b;this.g+=(a.g-this.g)*b;this.b+=(a.b-this.b)*b;return this};s.prototype.lerphsl=function(a,b){this.gethsl(bb);a.gethsl(ig);a=xa.lerp(bb.h,ig.h,b);var d=xa.lerp(bb.s,ig.s,b);b=xa.lerp(bb.l,ig.l,b);this.sethsl(a,d,b);return this};s.prototype.equals=function(a){return a.r===this.r&&a.g===this.g&&a.b===this.b};s.prototype.fromarray=function(a,b){void 0===b&&(b=0);this.r=a[b];this.g=a[b+1];this.b=a[b+2];return this};s.prototype.toarray=function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=
this.r;a[b+1]=this.g;a[b+2]=this.b;return a};s.prototype.frombufferattribute=function(a,b){this.r=a.getx(b);this.g=a.gety(b);this.b=a.getz(b);!0===a.normalized&&(this.r/=255,this.g/=255,this.b/=255);return this};s.prototype.tojson=function(){return this.gethex()};s.names=dj;s.prototype.r=1;s.prototype.g=1;s.prototype.b=1;var ad=function(a,b,d,e,f,g){this.a=a;this.b=b;this.c=d;this.normal=e&&e.isvector3?e:new w;this.vertexnormals=array.isarray(e)?e:[];this.color=f&&f.iscolor?f:new s;this.vertexcolors=
array.isarray(f)?f:[];this.materialindex=void 0!==g?g:0};ad.prototype.clone=function(){return(new this.constructor).copy(this)};ad.prototype.copy=function(a){this.a=a.a;this.b=a.b;this.c=a.c;this.normal.copy(a.normal);this.color.copy(a.color);this.materialindex=a.materialindex;for(var b=0,d=a.vertexnormals.length;b<d;b++)this.vertexnormals[b]=a.vertexnormals[b].clone();b=0;for(d=a.vertexcolors.length;b<d;b++)this.vertexcolors[b]=a.vertexcolors[b].clone();return this};var jk=0;ra.prototype=object.assign(object.create(wb.prototype),
{constructor:ra,ismaterial:!0,onbeforecompile:function(){},customprogramcachekey:function(){return this.onbeforecompile.tostring()},setvalues:function(a){if(void 0!==a)for(var b in a){var d=a[b];if(void 0===d)console.warn("three.material: '"+b+"' parameter is undefined.");else if("shading"===b)console.warn("three."+this.type+": .shading has been removed. use the boolean .flatshading instead."),this.flatshading=1===d?!0:!1;else{var e=this[b];void 0===e?console.warn("three."+this.type+": '"+b+"' is not a property of this material."):
e&&e.iscolor?e.set(d):e&&e.isvector3&&d&&d.isvector3?e.copy(d):this[b]=d}}},tojson:function(a){function b(f){var g=[],h;for(h in f){var k=f[h];delete k.metadata;g.push(k)}return g}var d=void 0===a||"string"===typeof a;d&&(a={textures:{},images:{}});var e={metadata:{version:4.5,type:"material",generator:"material.tojson"}};e.uuid=this.uuid;e.type=this.type;""!==this.name&&(e.name=this.name);this.color&&this.color.iscolor&&(e.color=this.color.gethex());void 0!==this.roughness&&(e.roughness=this.roughness);
void 0!==this.metalness&&(e.metalness=this.metalness);this.sheen&&this.sheen.iscolor&&(e.sheen=this.sheen.gethex());this.emissive&&this.emissive.iscolor&&(e.emissive=this.emissive.gethex());this.emissiveintensity&&1!==this.emissiveintensity&&(e.emissiveintensity=this.emissiveintensity);this.specular&&this.specular.iscolor&&(e.specular=this.specular.gethex());void 0!==this.shininess&&(e.shininess=this.shininess);void 0!==this.clearcoat&&(e.clearcoat=this.clearcoat);void 0!==this.clearcoatroughness&&
(e.clearcoatroughness=this.clearcoatroughness);this.clearcoatmap&&this.clearcoatmap.istexture&&(e.clearcoatmap=this.clearcoatmap.tojson(a).uuid);this.clearcoatroughnessmap&&this.clearcoatroughnessmap.istexture&&(e.clearcoatroughnessmap=this.clearcoatroughnessmap.tojson(a).uuid);this.clearcoatnormalmap&&this.clearcoatnormalmap.istexture&&(e.clearcoatnormalmap=this.clearcoatnormalmap.tojson(a).uuid,e.clearcoatnormalscale=this.clearcoatnormalscale.toarray());this.map&&this.map.istexture&&(e.map=this.map.tojson(a).uuid);
this.matcap&&this.matcap.istexture&&(e.matcap=this.matcap.tojson(a).uuid);this.alphamap&&this.alphamap.istexture&&(e.alphamap=this.alphamap.tojson(a).uuid);this.lightmap&&this.lightmap.istexture&&(e.lightmap=this.lightmap.tojson(a).uuid);this.aomap&&this.aomap.istexture&&(e.aomap=this.aomap.tojson(a).uuid,e.aomapintensity=this.aomapintensity);this.bumpmap&&this.bumpmap.istexture&&(e.bumpmap=this.bumpmap.tojson(a).uuid,e.bumpscale=this.bumpscale);this.normalmap&&this.normalmap.istexture&&(e.normalmap=
this.normalmap.tojson(a).uuid,e.normalmaptype=this.normalmaptype,e.normalscale=this.normalscale.toarray());this.displacementmap&&this.displacementmap.istexture&&(e.displacementmap=this.displacementmap.tojson(a).uuid,e.displacementscale=this.displacementscale,e.displacementbias=this.displacementbias);this.roughnessmap&&this.roughnessmap.istexture&&(e.roughnessmap=this.roughnessmap.tojson(a).uuid);this.metalnessmap&&this.metalnessmap.istexture&&(e.metalnessmap=this.metalnessmap.tojson(a).uuid);this.emissivemap&&
this.emissivemap.istexture&&(e.emissivemap=this.emissivemap.tojson(a).uuid);this.specularmap&&this.specularmap.istexture&&(e.specularmap=this.specularmap.tojson(a).uuid);this.envmap&&this.envmap.istexture&&(e.envmap=this.envmap.tojson(a).uuid,e.reflectivity=this.reflectivity,e.refractionratio=this.refractionratio,void 0!==this.combine&&(e.combine=this.combine),void 0!==this.envmapintensity&&(e.envmapintensity=this.envmapintensity));this.gradientmap&&this.gradientmap.istexture&&(e.gradientmap=this.gradientmap.tojson(a).uuid);
void 0!==this.size&&(e.size=this.size);void 0!==this.sizeattenuation&&(e.sizeattenuation=this.sizeattenuation);1!==this.blending&&(e.blending=this.blending);!0===this.flatshading&&(e.flatshading=this.flatshading);0!==this.side&&(e.side=this.side);this.vertexcolors&&(e.vertexcolors=!0);1>this.opacity&&(e.opacity=this.opacity);!0===this.transparent&&(e.transparent=this.transparent);e.depthfunc=this.depthfunc;e.depthtest=this.depthtest;e.depthwrite=this.depthwrite;e.stencilwrite=this.stencilwrite;e.stencilwritemask=
this.stencilwritemask;e.stencilfunc=this.stencilfunc;e.stencilref=this.stencilref;e.stencilfuncmask=this.stencilfuncmask;e.stencilfail=this.stencilfail;e.stencilzfail=this.stencilzfail;e.stencilzpass=this.stencilzpass;this.rotation&&0!==this.rotation&&(e.rotation=this.rotation);!0===this.polygonoffset&&(e.polygonoffset=!0);0!==this.polygonoffsetfactor&&(e.polygonoffsetfactor=this.polygonoffsetfactor);0!==this.polygonoffsetunits&&(e.polygonoffsetunits=this.polygonoffsetunits);this.linewidth&&1!==this.linewidth&&
(e.linewidth=this.linewidth);void 0!==this.dashsize&&(e.dashsize=this.dashsize);void 0!==this.gapsize&&(e.gapsize=this.gapsize);void 0!==this.scale&&(e.scale=this.scale);!0===this.dithering&&(e.dithering=!0);0<this.alphatest&&(e.alphatest=this.alphatest);!0===this.premultipliedalpha&&(e.premultipliedalpha=this.premultipliedalpha);!0===this.wireframe&&(e.wireframe=this.wireframe);1<this.wireframelinewidth&&(e.wireframelinewidth=this.wireframelinewidth);"round"!==this.wireframelinecap&&(e.wireframelinecap=
this.wireframelinecap);"round"!==this.wireframelinejoin&&(e.wireframelinejoin=this.wireframelinejoin);!0===this.morphtargets&&(e.morphtargets=!0);!0===this.morphnormals&&(e.morphnormals=!0);!0===this.skinning&&(e.skinning=!0);!1===this.visible&&(e.visible=!1);!1===this.tonemapped&&(e.tonemapped=!1);"{}"!==json.stringify(this.userdata)&&(e.userdata=this.userdata);d&&(d=b(a.textures),a=b(a.images),0<d.length&&(e.textures=d),0<a.length&&(e.images=a));return e},clone:function(){return(new this.constructor).copy(this)},
copy:function(a){this.name=a.name;this.fog=a.fog;this.blending=a.blending;this.side=a.side;this.flatshading=a.flatshading;this.vertexcolors=a.vertexcolors;this.opacity=a.opacity;this.transparent=a.transparent;this.blendsrc=a.blendsrc;this.blenddst=a.blenddst;this.blendequation=a.blendequation;this.blendsrcalpha=a.blendsrcalpha;this.blenddstalpha=a.blenddstalpha;this.blendequationalpha=a.blendequationalpha;this.depthfunc=a.depthfunc;this.depthtest=a.depthtest;this.depthwrite=a.depthwrite;this.stencilwritemask=
a.stencilwritemask;this.stencilfunc=a.stencilfunc;this.stencilref=a.stencilref;this.stencilfuncmask=a.stencilfuncmask;this.stencilfail=a.stencilfail;this.stencilzfail=a.stencilzfail;this.stencilzpass=a.stencilzpass;this.stencilwrite=a.stencilwrite;var b=a.clippingplanes,d=null;if(null!==b){var e=b.length;d=array(e);for(var f=0;f!==e;++f)d[f]=b[f].clone()}this.clippingplanes=d;this.clipintersection=a.clipintersection;this.clipshadows=a.clipshadows;this.shadowside=a.shadowside;this.colorwrite=a.colorwrite;
this.precision=a.precision;this.polygonoffset=a.polygonoffset;this.polygonoffsetfactor=a.polygonoffsetfactor;this.polygonoffsetunits=a.polygonoffsetunits;this.dithering=a.dithering;this.alphatest=a.alphatest;this.premultipliedalpha=a.premultipliedalpha;this.visible=a.visible;this.tonemapped=a.tonemapped;this.userdata=json.parse(json.stringify(a.userdata));return this},dispose:function(){this.dispatchevent({type:"dispose"})}});object.defineproperty(ra.prototype,"needsupdate",{set:function(a){!0===
a&&this.version++}});kb.prototype=object.create(ra.prototype);kb.prototype.constructor=kb;kb.prototype.ismeshbasicmaterial=!0;kb.prototype.copy=function(a){ra.prototype.copy.call(this,a);this.color.copy(a.color);this.map=a.map;this.lightmap=a.lightmap;this.lightmapintensity=a.lightmapintensity;this.aomap=a.aomap;this.aomapintensity=a.aomapintensity;this.specularmap=a.specularmap;this.alphamap=a.alphamap;this.envmap=a.envmap;this.combine=a.combine;this.reflectivity=a.reflectivity;this.refractionratio=
a.refractionratio;this.wireframe=a.wireframe;this.wireframelinewidth=a.wireframelinewidth;this.wireframelinecap=a.wireframelinecap;this.wireframelinejoin=a.wireframelinejoin;this.skinning=a.skinning;this.morphtargets=a.morphtargets;return this};var ua=new w,jg=new l;object.defineproperty(pa.prototype,"needsupdate",{set:function(a){!0===a&&this.version++}});object.assign(pa.prototype,{isbufferattribute:!0,onuploadcallback:function(){},setusage:function(a){this.usage=a;return this},copy:function(a){this.name=
a.name;this.array=new a.array.constructor(a.array);this.itemsize=a.itemsize;this.count=a.count;this.normalized=a.normalized;this.usage=a.usage;return this},copyat:function(a,b,d){a*=this.itemsize;d*=b.itemsize;for(var e=0,f=this.itemsize;e<f;e++)this.array[a+e]=b.array[d+e];return this},copyarray:function(a){this.array.set(a);return this},copycolorsarray:function(a){for(var b=this.array,d=0,e=0,f=a.length;e<f;e++){var g=a[e];void 0===g&&(console.warn("three.bufferattribute.copycolorsarray(): color is undefined",
e),g=new s);b[d++]=g.r;b[d++]=g.g;b[d++]=g.b}return this},copyvector2sarray:function(a){for(var b=this.array,d=0,e=0,f=a.length;e<f;e++){var g=a[e];void 0===g&&(console.warn("three.bufferattribute.copyvector2sarray(): vector is undefined",e),g=new l);b[d++]=g.x;b[d++]=g.y}return this},copyvector3sarray:function(a){for(var b=this.array,d=0,e=0,f=a.length;e<f;e++){var g=a[e];void 0===g&&(console.warn("three.bufferattribute.copyvector3sarray(): vector is undefined",e),g=new w);b[d++]=g.x;b[d++]=g.y;
b[d++]=g.z}return this},copyvector4sarray:function(a){for(var b=this.array,d=0,e=0,f=a.length;e<f;e++){var g=a[e];void 0===g&&(console.warn("three.bufferattribute.copyvector4sarray(): vector is undefined",e),g=new ca);b[d++]=g.x;b[d++]=g.y;b[d++]=g.z;b[d++]=g.w}return this},applymatrix3:function(a){if(2===this.itemsize)for(var b=0,d=this.count;b<d;b++)jg.frombufferattribute(this,b),jg.applymatrix3(a),this.setxy(b,jg.x,jg.y);else if(3===this.itemsize)for(b=0,d=this.count;b<d;b++)ua.frombufferattribute(this,
b),ua.applymatrix3(a),this.setxyz(b,ua.x,ua.y,ua.z);return this},applymatrix4:function(a){for(var b=0,d=this.count;b<d;b++)ua.x=this.getx(b),ua.y=this.gety(b),ua.z=this.getz(b),ua.applymatrix4(a),this.setxyz(b,ua.x,ua.y,ua.z);return this},applynormalmatrix:function(a){for(var b=0,d=this.count;b<d;b++)ua.x=this.getx(b),ua.y=this.gety(b),ua.z=this.getz(b),ua.applynormalmatrix(a),this.setxyz(b,ua.x,ua.y,ua.z);return this},transformdirection:function(a){for(var b=0,d=this.count;b<d;b++)ua.x=this.getx(b),
ua.y=this.gety(b),ua.z=this.getz(b),ua.transformdirection(a),this.setxyz(b,ua.x,ua.y,ua.z);return this},set:function(a,b){void 0===b&&(b=0);this.array.set(a,b);return this},getx:function(a){return this.array[a*this.itemsize]},setx:function(a,b){this.array[a*this.itemsize]=b;return this},gety:function(a){return this.array[a*this.itemsize+1]},sety:function(a,b){this.array[a*this.itemsize+1]=b;return this},getz:function(a){return this.array[a*this.itemsize+2]},setz:function(a,b){this.array[a*this.itemsize+
2]=b;return this},getw:function(a){return this.array[a*this.itemsize+3]},setw:function(a,b){this.array[a*this.itemsize+3]=b;return this},setxy:function(a,b,d){a*=this.itemsize;this.array[a+0]=b;this.array[a+1]=d;return this},setxyz:function(a,b,d,e){a*=this.itemsize;this.array[a+0]=b;this.array[a+1]=d;this.array[a+2]=e;return this},setxyzw:function(a,b,d,e,f){a*=this.itemsize;this.array[a+0]=b;this.array[a+1]=d;this.array[a+2]=e;this.array[a+3]=f;return this},onupload:function(a){this.onuploadcallback=
a;return this},clone:function(){return(new this.constructor(this.array,this.itemsize)).copy(this)},tojson:function(){return{itemsize:this.itemsize,type:this.array.constructor.name,array:array.prototype.slice.call(this.array),normalized:this.normalized}}});ce.prototype=object.create(pa.prototype);ce.prototype.constructor=ce;de.prototype=object.create(pa.prototype);de.prototype.constructor=de;ee.prototype=object.create(pa.prototype);ee.prototype.constructor=ee;fe.prototype=object.create(pa.prototype);
fe.prototype.constructor=fe;zc.prototype=object.create(pa.prototype);zc.prototype.constructor=zc;ge.prototype=object.create(pa.prototype);ge.prototype.constructor=ge;$c.prototype=object.create(pa.prototype);$c.prototype.constructor=$c;ea.prototype=object.create(pa.prototype);ea.prototype.constructor=ea;he.prototype=object.create(pa.prototype);he.prototype.constructor=he;var hi=function(){this.vertices=[];this.normals=[];this.colors=[];this.uvs=[];this.uvs2=[];this.groups=[];this.morphtargets={};this.skinweights=
[];this.skinindices=[];this.boundingsphere=this.boundingbox=null;this.groupsneedupdate=this.uvsneedupdate=this.colorsneedupdate=this.normalsneedupdate=this.verticesneedupdate=!1};hi.prototype.computegroups=function(a){var b=[],d=void 0,e=a.faces;for(a=0;a<e.length;a++){var f=e[a];if(f.materialindex!==d){d=f.materialindex;void 0!==g&&(g.count=3*a-g.start,b.push(g));var g={start:3*a,materialindex:d}}}void 0!==g&&(g.count=3*a-g.start,b.push(g));this.groups=b};hi.prototype.fromgeometry=function(a){var b=
a.faces,d=a.vertices,e=a.facevertexuvs,f=e[0]&&0<e[0].length,g=e[1]&&0<e[1].length,h=a.morphtargets,k=h.length;if(0<k){var l=[];for(var m=0;m<k;m++)l[m]={name:h[m].name,data:[]};this.morphtargets.position=l}m=a.morphnormals;var n=m.length;if(0<n){var p=[];for(var t=0;t<n;t++)p[t]={name:m[t].name,data:[]};this.morphtargets.normal=p}t=a.skinindices;var q=a.skinweights,v=t.length===d.length,u=q.length===d.length;0<d.length&&0===b.length&&console.error("three.directgeometry: faceless geometries are not supported.");
for(var a=0;a<b.length;a++){var b=b[a];this.vertices.push(d[b.a],d[b.b],d[b.c]);var d=b.vertexnormals;3===d.length?this.normals.push(d[0],d[1],d[2]):(d=b.normal,this.normals.push(d,d,d));d=b.vertexcolors;3===d.length?this.colors.push(d[0],d[1],d[2]):(d=b.color,this.colors.push(d,d,d));!0===f&&(d=e[0][a],void 0!==d?this.uvs.push(d[0],d[1],d[2]):(console.warn("three.directgeometry.fromgeometry(): undefined vertexuv ",a),this.uvs.push(new l,new l,new l)));!0===g&&(d=e[1][a],void 0!==d?this.uvs2.push(d[0],
d[1],d[2]):(console.warn("three.directgeometry.fromgeometry(): undefined vertexuv2 ",a),this.uvs2.push(new l,new l,new l)));for(d=0;d<k;d++){var g=h[d].vertices;l[d].data.push(g[b.a],g[b.b],g[b.c])}for(d=0;d<n;d++)g=m[d].vertexnormals[a],p[d].data.push(g.a,g.b,g.c);v&&this.skinindices.push(t[b.a],t[b.b],t[b.c]);u&&this.skinweights.push(q[b.a],q[b.b],q[b.c])}this.computegroups(a);this.verticesneedupdate=a.verticesneedupdate;this.normalsneedupdate=a.normalsneedupdate;this.colorsneedupdate=a.colorsneedupdate;
this.uvsneedupdate=a.uvsneedupdate;this.groupsneedupdate=a.groupsneedupdate;null!==a.boundingsphere&&(this.boundingsphere=a.boundingsphere.clone());null!==a.boundingbox&&(this.boundingbox=a.boundingbox.clone());return this};var kk=1,ic=new da,ii=new ha,we=new w,jb=new za,ff=new za,jb=new w;ka.prototype=object.assign(object.create(wb.prototype),{constructor:ka,isbuffergeometry:!0,getindex:function(){return this.index},setindex:function(a){array.isarray(a)?this.index=new (65535<vi(a)?$c:zc)(a,1):this.index=
a},getattribute:function(a){return this.attributes[a]},setattribute:function(a,b){this.attributes[a]=b;return this},deleteattribute:function(a){delete this.attributes[a];return this},addgroup:function(a,b,d){this.groups.push({start:a,count:b,materialindex:void 0!==d?d:0})},cleargroups:function(){this.groups=[]},setdrawrange:function(a,b){this.drawrange.start=a;this.drawrange.count=b},applymatrix4:function(a){var b=this.attributes.position;void 0!==b&&(b.applymatrix4(a),b.needsupdate=!0);b=this.attributes.normal;
if(void 0!==b){var d=(new da).getnormalmatrix(a);b.applynormalmatrix(d);b.needsupdate=!0}b=this.attributes.tangent;void 0!==b&&(b.transformdirection(a),b.needsupdate=!0);null!==this.boundingbox&&this.computeboundingbox();null!==this.boundingsphere&&this.computeboundingsphere();return this},rotatex:function(a){ic.makerotationx(a);this.applymatrix4(ic);return this},rotatey:function(a){ic.makerotationy(a);this.applymatrix4(ic);return this},rotatez:function(a){ic.makerotationz(a);this.applymatrix4(ic);
return this},translate:function(a,b,d){ic.maketranslation(a,b,d);this.applymatrix4(ic);return this},scale:function(a,b,d){ic.makescale(a,b,d);this.applymatrix4(ic);return this},lookat:function(a){ii.lookat(a);ii.updatematrix();this.applymatrix4(ii.matrix);return this},center:function(){this.computeboundingbox();this.boundingbox.getcenter(we).negate();this.translate(we.x,we.y,we.z);return this},setfromobject:function(a){var b=a.geometry;if(a.ispoints||a.isline){a=new ea(3*b.vertices.length,3);var d=
new ea(3*b.colors.length,3);this.setattribute("position",a.copyvector3sarray(b.vertices));this.setattribute("color",d.copycolorsarray(b.colors));b.linedistances&&b.linedistances.length===b.vertices.length&&(a=new ea(b.linedistances.length,1),this.setattribute("linedistance",a.copyarray(b.linedistances)));null!==b.boundingsphere&&(this.boundingsphere=b.boundingsphere.clone());null!==b.boundingbox&&(this.boundingbox=b.boundingbox.clone())}else a.ismesh&&b&&b.isgeometry&&this.fromgeometry(b);return this},
setfrompoints:function(a){for(var b=[],d=0,e=a.length;d<e;d++){var f=a[d];b.push(f.x,f.y,f.z||0)}this.setattribute("position",new ea(b,3));return this},updatefromobject:function(a){var b=a.geometry;if(a.ismesh){var d=b.__directgeometry;!0===b.elementsneedupdate&&(d=void 0,b.elementsneedupdate=!1);if(void 0===d)return this.fromgeometry(b);d.verticesneedupdate=b.verticesneedupdate;d.normalsneedupdate=b.normalsneedupdate;d.colorsneedupdate=b.colorsneedupdate;d.uvsneedupdate=b.uvsneedupdate;d.groupsneedupdate=
b.groupsneedupdate;b.verticesneedupdate=!1;b.normalsneedupdate=!1;b.colorsneedupdate=!1;b.uvsneedupdate=!1;b.groupsneedupdate=!1;b=d}!0===b.verticesneedupdate&&(d=this.attributes.position,void 0!==d&&(d.copyvector3sarray(b.vertices),d.needsupdate=!0),b.verticesneedupdate=!1);!0===b.normalsneedupdate&&(d=this.attributes.normal,void 0!==d&&(d.copyvector3sarray(b.normals),d.needsupdate=!0),b.normalsneedupdate=!1);!0===b.colorsneedupdate&&(d=this.attributes.color,void 0!==d&&(d.copycolorsarray(b.colors),
d.needsupdate=!0),b.colorsneedupdate=!1);b.uvsneedupdate&&(d=this.attributes.uv,void 0!==d&&(d.copyvector2sarray(b.uvs),d.needsupdate=!0),b.uvsneedupdate=!1);b.linedistancesneedupdate&&(d=this.attributes.linedistance,void 0!==d&&(d.copyarray(b.linedistances),d.needsupdate=!0),b.linedistancesneedupdate=!1);b.groupsneedupdate&&(b.computegroups(a.geometry),this.groups=b.groups,b.groupsneedupdate=!1);return this},fromgeometry:function(a){a.__directgeometry=(new hi).fromgeometry(a);return this.fromdirectgeometry(a.__directgeometry)},
fromdirectgeometry:function(a){var b=new float32array(3*a.vertices.length);this.setattribute("position",(new pa(b,3)).copyvector3sarray(a.vertices));0<a.normals.length&&(b=new float32array(3*a.normals.length),this.setattribute("normal",(new pa(b,3)).copyvector3sarray(a.normals)));0<a.colors.length&&(b=new float32array(3*a.colors.length),this.setattribute("color",(new pa(b,3)).copycolorsarray(a.colors)));0<a.uvs.length&&(b=new float32array(2*a.uvs.length),this.setattribute("uv",(new pa(b,2)).copyvector2sarray(a.uvs)));
0<a.uvs2.length&&(b=new float32array(2*a.uvs2.length),this.setattribute("uv2",(new pa(b,2)).copyvector2sarray(a.uvs2)));this.groups=a.groups;for(var d in a.morphtargets){b=[];for(var e=a.morphtargets[d],f=0,g=e.length;f<g;f++){var h=e[f],k=new ea(3*h.data.length,3);k.name=h.name;b.push(k.copyvector3sarray(h.data))}this.morphattributes[d]=b}0<a.skinindices.length&&(d=new ea(4*a.skinindices.length,4),this.setattribute("skinindex",d.copyvector4sarray(a.skinindices)));0<a.skinweights.length&&(d=new ea(4*
a.skinweights.length,4),this.setattribute("skinweight",d.copyvector4sarray(a.skinweights)));null!==a.boundingsphere&&(this.boundingsphere=a.boundingsphere.clone());null!==a.boundingbox&&(this.boundingbox=a.boundingbox.clone());return this},computeboundingbox:function(){null===this.boundingbox&&(this.boundingbox=new za);var a=this.attributes.position,b=this.morphattributes.position;if(a&&a.isglbufferattribute)console.error('three.buffergeometry.computeboundingbox(): glbufferattribute requires a manual bounding box. alternatively set "mesh.frustumculled" to "false".',
this),this.boundingbox.set(new w(-infinity,-infinity,-infinity),new w(infinity,infinity,infinity));else{if(void 0!==a){if(this.boundingbox.setfrombufferattribute(a),b){a=0;for(var d=b.length;a<d;a++)jb.setfrombufferattribute(b[a]),this.morphtargetsrelative?(jb.addvectors(this.boundingbox.min,jb.min),this.boundingbox.expandbypoint(jb),jb.addvectors(this.boundingbox.max,jb.max),this.boundingbox.expandbypoint(jb)):(this.boundingbox.expandbypoint(jb.min),this.boundingbox.expandbypoint(jb.max))}}else this.boundingbox.makeempty();
(isnan(this.boundingbox.min.x)||isnan(this.boundingbox.min.y)||isnan(this.boundingbox.min.z))&&console.error('three.buffergeometry.computeboundingbox(): computed min/max have nan values. the "position" attribute is likely to have nan values.',this)}},computeboundingsphere:function(){null===this.boundingsphere&&(this.boundingsphere=new wa);var a=this.attributes.position,b=this.morphattributes.position;if(a&&a.isglbufferattribute)console.error('three.buffergeometry.computeboundingsphere(): glbufferattribute requires a manual bounding sphere. alternatively set "mesh.frustumculled" to "false".',
this),this.boundingsphere.set(new w,infinity);else if(a){var d=this.boundingsphere.center;jb.setfrombufferattribute(a);if(b)for(var e=0,f=b.length;e<f;e++)ff.setfrombufferattribute(b[e]),this.morphtargetsrelative?(jb.addvectors(jb.min,ff.min),jb.expandbypoint(jb),jb.addvectors(jb.max,ff.max),jb.expandbypoint(jb)):(jb.expandbypoint(ff.min),jb.expandbypoint(ff.max));jb.getcenter(d);f=e=0;for(var g=a.count;f<g;f++)jb.frombufferattribute(a,f),e=math.max(e,d.distancetosquared(jb));if(b)for(f=0,g=b.length;f<
g;f++)for(var h=b[f],k=this.morphtargetsrelative,l=0,m=h.count;l<m;l++)jb.frombufferattribute(h,l),k&&(we.frombufferattribute(a,l),jb.add(we)),e=math.max(e,d.distancetosquared(jb));this.boundingsphere.radius=math.sqrt(e);isnan(this.boundingsphere.radius)&&console.error('three.buffergeometry.computeboundingsphere(): computed radius is nan. the "position" attribute is likely to have nan values.',this)}},computefacenormals:function(){},computevertexnormals:function(){var a=this.index,b=this.getattribute("position");
if(void 0!==b){var d=this.getattribute("normal");if(void 0===d)d=new pa(new float32array(3*b.count),3),this.setattribute("normal",d);else for(var e=0,f=d.count;e<f;e++)d.setxyz(e,0,0,0);e=new w;f=new w;var g=new w,h=new w,k=new w,l=new w,m=new w,n=new w;if(a)for(var p=0,t=a.count;p<t;p+=3){var q=a.getx(p+0),v=a.getx(p+1),u=a.getx(p+2);e.frombufferattribute(b,q);f.frombufferattribute(b,v);g.frombufferattribute(b,u);m.subvectors(g,f);n.subvectors(e,f);m.cross(n);h.frombufferattribute(d,q);k.frombufferattribute(d,
v);l.frombufferattribute(d,u);h.add(m);k.add(m);l.add(m);d.setxyz(q,h.x,h.y,h.z);d.setxyz(v,k.x,k.y,k.z);d.setxyz(u,l.x,l.y,l.z)}else for(a=0,h=b.count;a<h;a+=3)e.frombufferattribute(b,a+0),f.frombufferattribute(b,a+1),g.frombufferattribute(b,a+2),m.subvectors(g,f),n.subvectors(e,f),m.cross(n),d.setxyz(a+0,m.x,m.y,m.z),d.setxyz(a+1,m.x,m.y,m.z),d.setxyz(a+2,m.x,m.y,m.z);this.normalizenormals();d.needsupdate=!0}},merge:function(a,b){if(a&&a.isbuffergeometry){void 0===b&&(b=0,console.warn("three.buffergeometry.merge(): overwriting original geometry, starting at offset=0. use buffergeometryutils.mergebuffergeometries() for lossless merge."));
var d=this.attributes,e;for(e in d)if(void 0!==a.attributes[e]){var f=d[e].array,g=a.attributes[e],h=g.array,k=g.itemsize*b;g=math.min(h.length,f.length-k);for(var l=0;l<g;l++,k++)f[k]=h[l]}return this}console.error("three.buffergeometry.merge(): geometry not an instance of three.buffergeometry.",a)},normalizenormals:function(){for(var a=this.attributes.normal,b=0,d=a.count;b<d;b++)jb.frombufferattribute(a,b),jb.normalize(),a.setxyz(b,jb.x,jb.y,jb.z)},tononindexed:function(){function a(n,p){var t=
n.array,q=n.itemsize;n=n.normalized;for(var v=new t.constructor(p.length*q),u,a=0,b=0,d=p.length;b<d;b++){u=p[b]*q;for(var g=0;g<q;g++)v[a++]=t[u++]}return new pa(v,q,n)}if(null===this.index)return console.warn("three.buffergeometry.tononindexed(): geometry is already non-indexed."),this;var b=new ka,d=this.index.array,e=this.attributes;for(h in e){var f=a(e[h],d);b.setattribute(h,f)}e=this.morphattributes;for(var g in e){var h=[];f=e[g];for(var k=0,l=f.length;k<l;k++){var m=a(f[k],d);h.push(m)}b.morphattributes[g]=
h}b.morphtargetsrelative=this.morphtargetsrelative;d=this.groups;g=0;for(e=d.length;g<e;g++)h=d[g],b.addgroup(h.start,h.count,h.materialindex);return b},tojson:function(){var a={metadata:{version:4.5,type:"buffergeometry",generator:"buffergeometry.tojson"}};a.uuid=this.uuid;a.type=this.type;""!==this.name&&(a.name=this.name);0<object.keys(this.userdata).length&&(a.userdata=this.userdata);if(void 0!==this.parameters){var b=this.parameters;for(d in b)void 0!==b[d]&&(a[d]=b[d]);return a}a.data={attributes:{}};
var d=this.index;null!==d&&(a.data.index={type:d.array.constructor.name,array:array.prototype.slice.call(d.array)});d=this.attributes;for(var e in d){var f=d[e],g=f.tojson(a.data);""!==f.name&&(g.name=f.name);a.data.attributes[e]=g}e={};d=!1;for(b in this.morphattributes){f=this.morphattributes[b];g=[];for(var h=0,k=f.length;h<k;h++){var l=f[h],m=l.tojson(a.data);""!==l.name&&(m.name=l.name);g.push(m)}0<g.length&&(e[b]=g,d=!0)}d&&(a.data.morphattributes=e,a.data.morphtargetsrelative=this.morphtargetsrelative);
b=this.groups;0<b.length&&(a.data.groups=json.parse(json.stringify(b)));b=this.boundingsphere;null!==b&&(a.data.boundingsphere={center:b.center.toarray(),radius:b.radius});return a},clone:function(){return(new ka).copy(this)},copy:function(a){this.index=null;this.attributes={};this.morphattributes={};this.groups=[];this.boundingsphere=this.boundingbox=null;var b={};this.name=a.name;var d=a.index;null!==d&&this.setindex(d.clone(b));d=a.attributes;for(var e in d)this.setattribute(e,d[e].clone(b));e=
a.morphattributes;for(var f in e){d=[];for(var g=e[f],h=0,k=g.length;h<k;h++)d.push(g[h].clone(b));this.morphattributes[f]=d}this.morphtargetsrelative=a.morphtargetsrelative;b=a.groups;f=0;for(e=b.length;f<e;f++)d=b[f],this.addgroup(d.start,d.count,d.materialindex);b=a.boundingbox;null!==b&&(this.boundingbox=b.clone());b=a.boundingsphere;null!==b&&(this.boundingsphere=b.clone());this.drawrange.start=a.drawrange.start;this.drawrange.count=a.drawrange.count;this.userdata=a.userdata;return this},dispose:function(){this.dispatchevent({type:"dispose"})}});
var ej=new da,td=new ta,ji=new wa,yc=new w,zc=new w,ac=new w,ih=new w,jh=new w,kh=new w,qf=new w,rf=new w,sf=new w,cd=new l,dd=new l,ed=new l,ie=new w,of=new w;qa.prototype=object.assign(object.create(ha.prototype),{constructor:qa,ismesh:!0,copy:function(a){ha.prototype.copy.call(this,a);void 0!==a.morphtargetinfluences&&(this.morphtargetinfluences=a.morphtargetinfluences.slice());void 0!==a.morphtargetdictionary&&(this.morphtargetdictionary=object.assign({},a.morphtargetdictionary));this.material=
a.material;this.geometry=a.geometry;return this},updatemorphtargets:function(){var a=this.geometry;if(a.isbuffergeometry){a=a.morphattributes;var b=object.keys(a);if(0<b.length&&(a=a[b[0]],void 0!==a)){this.morphtargetinfluences=[];this.morphtargetdictionary={};b=0;for(var d=a.length;b<d;b++){var e=a[b].name||string(b);this.morphtargetinfluences.push(0);this.morphtargetdictionary[e]=b}}}else a=a.morphtargets,void 0!==a&&0<a.length&&console.error("three.mesh.updatemorphtargets() no longer supports three.geometry. use three.buffergeometry instead.")},
raycast:function(a,b){var d=this.geometry,e=this.material,f=this.matrixworld;if(void 0!==e&&(null===d.boundingsphere&&d.computeboundingsphere(),ji.copy(d.boundingsphere),ji.applymatrix4(f),!1!==a.ray.intersectssphere(ji)&&(ej.getinverse(f),td.copy(a.ray).applymatrix4(ej),null===d.boundingbox||!1!==td.intersectsbox(d.boundingbox))))if(d.isbuffergeometry){var g=d.index,h=d.attributes.position;f=d.morphattributes.position;var k=d.morphtargetsrelative,l=d.attributes.uv,m=d.attributes.uv2,n=d.groups,p=
d.drawrange;if(null!==g)if(array.isarray(e))for(var t=0,q=n.length;t<q;t++)for(var v=n[t],u=e[v.materialindex],a=math.max(v.start,p.start),b=math.min(v.start+v.count,p.start+p.count);a<b;a+=3){d=g.getx(a);var d=g.getx(a+1),g=g.getx(a+2);if(d=pf(this,u,a,td,h,f,k,l,m,d,d,g))d.faceindex=math.floor(a/3),d.face.materialindex=v.materialindex,b.push(d)}else for(n=math.max(0,p.start),p=math.min(g.count,p.start+p.count);n<p;n+=3){if(d=g.getx(n),t=g.getx(n+1),q=g.getx(n+2),d=pf(this,e,a,td,h,f,k,l,m,d,t,q))d.faceindex=
math.floor(n/3),b.push(d)}else if(void 0!==h)if(array.isarray(e))for(g=0,t=n.length;g<t;g++)for(q=n[g],v=e[q.materialindex],u=math.max(q.start,p.start),a=math.min(q.start+q.count,p.start+p.count);u<a;u+=3){if(d=pf(this,v,a,td,h,f,k,l,m,u,u+1,u+2))d.faceindex=math.floor(u/3),d.face.materialindex=q.materialindex,b.push(d)}else for(n=math.max(0,p.start),p=math.min(h.count,p.start+p.count);n<p;n+=3)if(d=pf(this,e,a,td,h,f,k,l,m,n,n+1,n+2))d.faceindex=math.floor(n/3),b.push(d)}else if(d.isgeometry)for(f=
array.isarray(e),k=d.vertices,l=d.faces,d=d.facevertexuvs[0],0<d.length&&(h=d),m=0,p=l.length;m<p;m++)if(n=l[m],d=f?e[n.materialindex]:e,void 0!==d&&(g=k[n.a],t=k[n.b],q=k[n.c],d=wi(this,d,a,td,g,t,q,ie)))h&&h[m]&&(v=h[m],cd.copy(v[0]),dd.copy(v[1]),ed.copy(v[2]),d.uv=ga.getuv(ie,g,t,q,cd,dd,ed,new l)),d.face=n,d.faceindex=m,b.push(d)}});var lk=0,jc=new da,ki=new ha,kg=new w;sa.prototype=object.assign(object.create(wb.prototype),{constructor:sa,isgeometry:!0,applymatrix4:function(a){for(var b=(new da).getnormalmatrix(a),
d=0,e=this.vertices.length;d<e;d++)this.vertices[d].applymatrix4(a);a=0;for(d=this.faces.length;a<d;a++){e=this.faces[a];e.normal.applymatrix3(b).normalize();for(var f=0,g=e.vertexnormals.length;f<g;f++)e.vertexnormals[f].applymatrix3(b).normalize()}null!==this.boundingbox&&this.computeboundingbox();null!==this.boundingsphere&&this.computeboundingsphere();this.normalsneedupdate=this.verticesneedupdate=!0;return this},rotatex:function(a){jc.makerotationx(a);this.applymatrix4(jc);return this},rotatey:function(a){jc.makerotationy(a);
this.applymatrix4(jc);return this},rotatez:function(a){jc.makerotationz(a);this.applymatrix4(jc);return this},translate:function(a,b,d){jc.maketranslation(a,b,d);this.applymatrix4(jc);return this},scale:function(a,b,d){jc.makescale(a,b,d);this.applymatrix4(jc);return this},lookat:function(a){ki.lookat(a);ki.updatematrix();this.applymatrix4(ki.matrix);return this},frombuffergeometry:function(a){function b(q,v,u,a){var b=void 0===k?[]:[d.colors[q].clone(),d.colors[v].clone(),d.colors[u].clone()],d=
void 0===h?[]:[(new w).frombufferattribute(h,q),(new w).frombufferattribute(h,v),(new w).frombufferattribute(h,u)];a=new ad(q,v,u,d,b,a);d.faces.push(a);void 0!==l&&d.facevertexuvs[0].push([(new l).frombufferattribute(l,q),(new l).frombufferattribute(l,v),(new l).frombufferattribute(l,u)]);void 0!==m&&d.facevertexuvs[1].push([(new l).frombufferattribute(m,q),(new l).frombufferattribute(m,v),(new l).frombufferattribute(m,u)])}var d=this,e=null!==a.index?a.index:void 0,f=a.attributes;if(void 0===f.position)return console.error("three.geometry.frombuffergeometry(): position attribute required for conversion."),
this;var g=f.position,h=f.normal,k=f.color,l=f.uv,m=f.uv2;void 0!==m&&(this.facevertexuvs[1]=[]);for(f=0;f<g.count;f++)d.vertices.push((new w).frombufferattribute(g,f)),void 0!==k&&d.colors.push((new s).frombufferattribute(k,f));f=a.groups;if(0<f.length)for(g=0;g<f.length;g++){var n=f[g],p=n.start,t=p;for(p+=n.count;t<p;t+=3)void 0!==e?b(e.getx(t),e.getx(t+1),e.getx(t+2),n.materialindex):b(t,t+1,t+2,n.materialindex)}else if(void 0!==e)for(f=0;f<e.count;f+=3)b(e.getx(f),e.getx(f+1),e.getx(f+2));else for(e=
0;e<g.count;e+=3)b(e,e+1,e+2);this.computefacenormals();null!==a.boundingbox&&(this.boundingbox=a.boundingbox.clone());null!==a.boundingsphere&&(this.boundingsphere=a.boundingsphere.clone());return this},center:function(){this.computeboundingbox();this.boundingbox.getcenter(kg).negate();this.translate(kg.x,kg.y,kg.z);return this},normalize:function(){this.computeboundingsphere();var a=this.boundingsphere.center,b=this.boundingsphere.radius;b=0===b?1:1/b;var d=new da;d.set(b,0,0,-b*a.x,0,b,0,-b*a.y,
0,0,b,-b*a.z,0,0,0,1);this.applymatrix4(d);return this},computefacenormals:function(){for(var a=new w,b=new w,d=0,e=this.faces.length;d<e;d++){var f=this.faces[d],g=this.vertices[f.a],h=this.vertices[f.b];a.subvectors(this.vertices[f.c],h);b.subvectors(g,h);a.cross(b);a.normalize();f.normal.copy(a)}},computevertexnormals:function(a){void 0===a&&(a=!0);for(var b=array(this.vertices.length),d=0,e=this.vertices.length;d<e;d++)b[d]=new w;if(a){a=new w;d=new w;e=0;for(var f=this.faces.length;e<f;e++){var g=
this.faces[e],h=this.vertices[g.a],k=this.vertices[g.b];a.subvectors(this.vertices[g.c],k);d.subvectors(h,k);a.cross(d);b[g.a].add(a);b[g.b].add(a);b[g.c].add(a)}}else for(this.computefacenormals(),a=0,d=this.faces.length;a<d;a++)e=this.faces[a],b[e.a].add(e.normal),b[e.b].add(e.normal),b[e.c].add(e.normal);a=0;for(d=this.vertices.length;a<d;a++)b[a].normalize();a=0;for(d=this.faces.length;a<d;a++)e=this.faces[a],f=e.vertexnormals,3===f.length?(f[0].copy(b[e.a]),f[1].copy(b[e.b]),f[2].copy(b[e.c])):
(f[0]=b[e.a].clone(),f[1]=b[e.b].clone(),f[2]=b[e.c].clone());0<this.faces.length&&(this.normalsneedupdate=!0)},computeflatvertexnormals:function(){this.computefacenormals();for(var a=0,b=this.faces.length;a<b;a++){var d=this.faces[a],e=d.vertexnormals;3===e.length?(e[0].copy(d.normal),e[1].copy(d.normal),e[2].copy(d.normal)):(e[0]=d.normal.clone(),e[1]=d.normal.clone(),e[2]=d.normal.clone())}0<this.faces.length&&(this.normalsneedupdate=!0)},computemorphnormals:function(){for(var a=0,b=this.faces.length;a<
b;a++){var d=this.faces[a];d.__originalfacenormal?d.__originalfacenormal.copy(d.normal):d.__originalfacenormal=d.normal.clone();d.__originalvertexnormals||(d.__originalvertexnormals=[]);for(var e=0,f=d.vertexnormals.length;e<f;e++)d.__originalvertexnormals[e]?d.__originalvertexnormals[e].copy(d.vertexnormals[e]):d.__originalvertexnormals[e]=d.vertexnormals[e].clone()}a=new sa;a.faces=this.faces;b=0;for(d=this.morphtargets.length;b<d;b++){if(!this.morphnormals[b]){this.morphnormals[b]={};this.morphnormals[b].facenormals=
[];this.morphnormals[b].vertexnormals=[];e=this.morphnormals[b].facenormals;f=this.morphnormals[b].vertexnormals;for(var g=0,h=this.faces.length;g<h;g++){var k=new w,l={a:new w,b:new w,c:new w};e.push(k);f.push(l)}}e=this.morphnormals[b];a.vertices=this.morphtargets[b].vertices;a.computefacenormals();a.computevertexnormals();f=0;for(g=this.faces.length;f<g;f++)h=this.faces[f],k=e.vertexnormals[f],e.facenormals[f].copy(h.normal),k.a.copy(h.vertexnormals[0]),k.b.copy(h.vertexnormals[1]),k.c.copy(h.vertexnormals[2])}a=
0;for(b=this.faces.length;a<b;a++)d=this.faces[a],d.normal=d.__originalfacenormal,d.vertexnormals=d.__originalvertexnormals},computeboundingbox:function(){null===this.boundingbox&&(this.boundingbox=new za);this.boundingbox.setfrompoints(this.vertices)},computeboundingsphere:function(){null===this.boundingsphere&&(this.boundingsphere=new wa);this.boundingsphere.setfrompoints(this.vertices)},merge:function(a,b,d){if(a&&a.isgeometry){var e,f=this.vertices.length,g=this.vertices,h=a.vertices,k=this.faces,
l=a.faces,m=this.colors,n=a.colors;void 0===d&&(d=0);void 0!==b&&(e=(new da).getnormalmatrix(b));for(var p=0,t=h.length;p<t;p++){var q=h[p].clone();void 0!==b&&q.applymatrix4(b);g.push(q)}b=0;for(g=n.length;b<g;b++)m.push(n[b].clone());m=0;for(n=l.length;m<n;m++){b=l[m];t=b.vertexnormals;g=b.vertexcolors;h=new ad(b.a+f,b.b+f,b.c+f);h.normal.copy(b.normal);void 0!==e&&h.normal.applymatrix3(e).normalize();q=0;for(var v=t.length;q<v;q++)p=t[q].clone(),void 0!==e&&p.applymatrix3(e).normalize(),h.vertexnormals.push(p);
h.color.copy(b.color);t=0;for(q=g.length;t<q;t++)p=g[t],h.vertexcolors.push(p.clone());h.materialindex=b.materialindex+d;k.push(h)}d=0;for(e=a.facevertexuvs.length;d<e;d++)for(f=a.facevertexuvs[d],void 0===this.facevertexuvs[d]&&(this.facevertexuvs[d]=[]),k=0,l=f.length;k<l;k++){m=f[k];n=[];b=0;for(g=m.length;b<g;b++)n.push(m[b].clone());this.facevertexuvs[d].push(n)}}else console.error("three.geometry.merge(): geometry not an instance of three.geometry.",a)},mergemesh:function(a){a&&a.ismesh?(a.matrixautoupdate&&
a.updatematrix(),this.merge(a.geometry,a.matrix)):console.error("three.geometry.mergemesh(): mesh not an instance of three.mesh.",a)},mergevertices:function(){for(var a={},b=[],d=[],e=math.pow(10,4),f=0,g=this.vertices.length;f<g;f++){var h=this.vertices[f];h=math.round(h.x*e)+"_"+math.round(h.y*e)+"_"+math.round(h.z*e);void 0===a[h]?(a[h]=f,b.push(this.vertices[f]),d[f]=b.length-1):d[f]=d[a[h]]}a=[];e=0;for(f=this.faces.length;e<f;e++)for(g=this.faces[e],g.a=d[g.a],g.b=d[g.b],g.c=d[g.c],g=[g.a,g.b,
g.c],h=0;3>h;h++)if(g[h]===g[(h+1)%3]){a.push(e);break}for(d=a.length-1;0<=d;d--)for(e=a[d],this.faces.splice(e,1),f=0,g=this.facevertexuvs.length;f<g;f++)this.facevertexuvs[f].splice(e,1);d=this.vertices.length-b.length;this.vertices=b;return d},setfrompoints:function(a){this.vertices=[];for(var b=0,d=a.length;b<d;b++){var e=a[b];this.vertices.push(new w(e.x,e.y,e.z||0))}return this},sortfacesbymaterialindex:function(){for(var a=this.faces,b=a.length,d=0;d<b;d++)a[d]._id=d;a.sort(function(l,m){return l.materialindex-
m.materialindex});d=this.facevertexuvs[0];var e=this.facevertexuvs[1],f,g;d&&d.length===b&&(f=[]);e&&e.length===b&&(g=[]);for(var h=0;h<b;h++){var k=a[h]._id;f&&f.push(d[k]);g&&g.push(e[k])}f&&(this.facevertexuvs[0]=f);g&&(this.facevertexuvs[1]=g)},tojson:function(){function a(e,h,m){return m?e|1<<h:e&~(1<<h)}function b(e){var h=e.x.tostring()+e.y.tostring()+e.z.tostring();if(void 0!==m[h])return m[h];m[h]=l.length/3;l.push(e.x,e.y,e.z);return m[h]}function d(e){var h=e.r.tostring()+e.g.tostring()+
e.b.tostring();if(void 0!==p[h])return p[h];p[h]=n.length;n.push(e.gethex());return p[h]}function e(e){var h=e.x.tostring()+e.y.tostring();if(void 0!==q[h])return q[h];q[h]=t.length/2;t.push(e.x,e.y);return q[h]}var f={metadata:{version:4.5,type:"geometry",generator:"geometry.tojson"}};f.uuid=this.uuid;f.type=this.type;""!==this.name&&(f.name=this.name);if(void 0!==this.parameters){var g=this.parameters,h;for(h in g)void 0!==g[h]&&(f[h]=g[h]);return f}g=[];for(h=0;h<this.vertices.length;h++){var k=
this.vertices[h];g.push(k.x,k.y,k.z)}h=[];var l=[],m={},n=[],p={},t=[],q={};for(k=0;k<this.faces.length;k++){var v=this.faces[k],u=void 0!==this.facevertexuvs[0][k],a=0<v.normal.length(),b=0<v.vertexnormals.length,d=1!==v.color.r||1!==v.color.g||1!==v.color.b,g=0<v.vertexcolors.length,i=0;i=a(i,0,0);i=a(i,1,!0);i=a(i,2,!1);i=a(i,3,u);i=a(i,4,a);i=a(i,5,b);i=a(i,6,d);i=a(i,7,g);h.push(i);h.push(v.a,v.b,v.c);h.push(v.materialindex);u&&(u=this.facevertexuvs[0][k],h.push(e(u[0]),e(u[1]),e(u[2])));a&&
h.push(b(v.normal));b&&(a=v.vertexnormals,h.push(b(a[0]),b(a[1]),b(a[2])));d&&h.push(d(v.color));g&&(v=v.vertexcolors,h.push(d(v[0]),d(v[1]),d(v[2])))}f.data={};f.data.vertices=g;f.data.normals=l;0<n.length&&(f.data.colors=n);0<t.length&&(f.data.uvs=[t]);f.data.faces=h;return f},clone:function(){return(new sa).copy(this)},copy:function(a){this.vertices=[];this.colors=[];this.faces=[];this.facevertexuvs=[[]];this.morphtargets=[];this.morphnormals=[];this.skinweights=[];this.skinindices=[];this.linedistances=
[];this.boundingsphere=this.boundingbox=null;this.name=a.name;for(var b=a.vertices,d=0,e=b.length;d<e;d++)this.vertices.push(b[d].clone());b=a.colors;d=0;for(e=b.length;d<e;d++)this.colors.push(b[d].clone());b=a.faces;d=0;for(e=b.length;d<e;d++)this.faces.push(b[d].clone());b=0;for(d=a.facevertexuvs.length;b<d;b++){e=a.facevertexuvs[b];void 0===this.facevertexuvs[b]&&(this.facevertexuvs[b]=[]);for(var f=0,g=e.length;f<g;f++){for(var h=e[f],k=[],l=0,m=h.length;l<m;l++)k.push(h[l].clone());this.facevertexuvs[b].push(k)}}b=
a.morphtargets;d=0;for(e=b.length;d<e;d++){f={};f.name=b[d].name;if(void 0!==b[d].vertices)for(f.vertices=[],g=0,h=b[d].vertices.length;g<h;g++)f.vertices.push(b[d].vertices[g].clone());if(void 0!==b[d].normals)for(f.normals=[],g=0,h=b[d].normals.length;g<h;g++)f.normals.push(b[d].normals[g].clone());this.morphtargets.push(f)}b=a.morphnormals;d=0;for(e=b.length;d<e;d++){f={};if(void 0!==b[d].vertexnormals)for(f.vertexnormals=[],g=0,h=b[d].vertexnormals.length;g<h;g++)k=b[d].vertexnormals[g],l={},
l.a=k.a.clone(),l.b=k.b.clone(),l.c=k.c.clone(),f.vertexnormals.push(l);if(void 0!==b[d].facenormals)for(f.facenormals=[],g=0,h=b[d].facenormals.length;g<h;g++)f.facenormals.push(b[d].facenormals[g].clone());this.morphnormals.push(f)}b=a.skinweights;d=0;for(e=b.length;d<e;d++)this.skinweights.push(b[d].clone());b=a.skinindices;d=0;for(e=b.length;d<e;d++)this.skinindices.push(b[d].clone());b=a.linedistances;d=0;for(e=b.length;d<e;d++)this.linedistances.push(b[d]);b=a.boundingbox;null!==b&&(this.boundingbox=
b.clone());b=a.boundingsphere;null!==b&&(this.boundingsphere=b.clone());this.elementsneedupdate=a.elementsneedupdate;this.verticesneedupdate=a.verticesneedupdate;this.uvsneedupdate=a.uvsneedupdate;this.normalsneedupdate=a.normalsneedupdate;this.colorsneedupdate=a.colorsneedupdate;this.linedistancesneedupdate=a.linedistancesneedupdate;this.groupsneedupdate=a.groupsneedupdate;return this},dispose:function(){this.dispatchevent({type:"dispose"})}});fd.prototype=object.create(sa.prototype);fd.prototype.constructor=
fd;bc.prototype=object.create(ka.prototype);bc.prototype.constructor=bc;var ri={clone:gd,merge:nb};sb.prototype=object.create(ra.prototype);sb.prototype.constructor=sb;sb.prototype.isshadermaterial=!0;sb.prototype.copy=function(a){ra.prototype.copy.call(this,a);this.fragmentshader=a.fragmentshader;this.vertexshader=a.vertexshader;this.uniforms=gd(a.uniforms);this.defines=object.assign({},a.defines);this.wireframe=a.wireframe;this.wireframelinewidth=a.wireframelinewidth;this.lights=a.lights;this.clipping=
a.clipping;this.skinning=a.skinning;this.morphtargets=a.morphtargets;this.morphnormals=a.morphnormals;this.extensions=object.assign({},a.extensions);this.glslversion=a.glslversion;return this};sb.prototype.tojson=function(a){var b=ra.prototype.tojson.call(this,a);b.glslversion=this.glslversion;b.uniforms={};for(var d in this.uniforms){var e=this.uniforms[d].value;b.uniforms[d]=e&&e.istexture?{type:"t",value:e.tojson(a).uuid}:e&&e.iscolor?{type:"c",value:e.gethex()}:e&&e.isvector2?{type:"v2",value:e.toarray()}:
e&&e.isvector3?{type:"v3",value:e.toarray()}:e&&e.isvector4?{type:"v4",value:e.toarray()}:e&&e.ismatrix3?{type:"m3",value:e.toarray()}:e&&e.ismatrix4?{type:"m4",value:e.toarray()}:{value:e}}0<object.keys(this.defines).length&&(b.defines=this.defines);b.vertexshader=this.vertexshader;b.fragmentshader=this.fragmentshader;a={};for(var f in this.extensions)!0===this.extensions[f]&&(a[f]=!0);0<object.keys(a).length&&(b.extensions=a);return b};ac.prototype=object.assign(object.create(ha.prototype),{constructor:ac,
iscamera:!0,copy:function(a,b){ha.prototype.copy.call(this,a,b);this.matrixworldinverse.copy(a.matrixworldinverse);this.projectionmatrix.copy(a.projectionmatrix);this.projectionmatrixinverse.copy(a.projectionmatrixinverse);return this},getworlddirection:function(a){void 0===a&&(console.warn("three.camera: .getworlddirection() target is now required"),a=new w);this.updatematrixworld(!0);var b=this.matrixworld.elements;return a.set(-b[8],-b[9],-b[10]).normalize()},updatematrixworld:function(a){ha.prototype.updatematrixworld.call(this,
a);this.matrixworldinverse.getinverse(this.matrixworld)},updateworldmatrix:function(a,b){ha.prototype.updateworldmatrix.call(this,a,b);this.matrixworldinverse.getinverse(this.matrixworld)},clone:function(){return(new this.constructor).copy(this)}});eb.prototype=object.assign(object.create(ac.prototype),{constructor:eb,isperspectivecamera:!0,copy:function(a,b){ac.prototype.copy.call(this,a,b);this.fov=a.fov;this.zoom=a.zoom;this.near=a.near;this.far=a.far;this.focus=a.focus;this.aspect=a.aspect;this.view=
null===a.view?null:object.assign({},a.view);this.filmgauge=a.filmgauge;this.filmoffset=a.filmoffset;return this},setfocallength:function(a){a=.5*this.getfilmheight()/a;this.fov=2*xa.rad2deg*math.atan(a);this.updateprojectionmatrix()},getfocallength:function(){var a=math.tan(.5*xa.deg2rad*this.fov);return.5*this.getfilmheight()/a},geteffectivefov:function(){return 2*xa.rad2deg*math.atan(math.tan(.5*xa.deg2rad*this.fov)/this.zoom)},getfilmwidth:function(){return this.filmgauge*math.min(this.aspect,
1)},getfilmheight:function(){return this.filmgauge/math.max(this.aspect,1)},setviewoffset:function(a,b,d,e,f,g){this.aspect=a/b;null===this.view&&(this.view={enabled:!0,fullwidth:1,fullheight:1,offsetx:0,offsety:0,width:1,height:1});this.view.enabled=!0;this.view.fullwidth=a;this.view.fullheight=b;this.view.offsetx=d;this.view.offsety=e;this.view.width=f;this.view.height=g;this.updateprojectionmatrix()},clearviewoffset:function(){null!==this.view&&(this.view.enabled=!1);this.updateprojectionmatrix()},
updateprojectionmatrix:function(){var a=this.near,b=a*math.tan(.5*xa.deg2rad*this.fov)/this.zoom,d=2*b,e=this.aspect*d,f=-.5*e,g=this.view;if(null!==this.view&&this.view.enabled){var h=g.fullwidth,k=g.fullheight;f+=g.offsetx*e/h;b-=g.offsety*d/k;e*=g.width/h;d*=g.height/k}g=this.filmoffset;0!==g&&(f+=a*g/this.getfilmwidth());this.projectionmatrix.makeperspective(f,f+e,b,b-d,a,this.far);this.projectionmatrixinverse.getinverse(this.projectionmatrix)},tojson:function(a){a=ha.prototype.tojson.call(this,
a);a.object.fov=this.fov;a.object.zoom=this.zoom;a.object.near=this.near;a.object.far=this.far;a.object.focus=this.focus;a.object.aspect=this.aspect;null!==this.view&&(a.object.view=object.assign({},this.view));a.object.filmgauge=this.filmgauge;a.object.filmoffset=this.filmoffset;return a}});hd.prototype=object.create(ha.prototype);hd.prototype.constructor=hd;cc.prototype=object.create(db.prototype);cc.prototype.constructor=cc;cc.prototype.iswebglcuberendertarget=!0;cc.prototype.fromequirectangulartexture=
function(a,b){this.texture.type=b.type;this.texture.format=1023;this.texture.encoding=b.encoding;this.texture.generatemipmaps=b.generatemipmaps;this.texture.minfilter=b.minfilter;this.texture.magfilter=b.magfilter;var d=new bc(5,5,5),e=new sb({name:"cubemapfromequirect",uniforms:gd({tequirect:{value:null}}),vertexshader:"\n\n\t\t\tvarying vec3 vworlddirection;\n\n\t\t\tvec3 transformdirection( in vec3 dir, in mat4 matrix ) {\n\n\t\t\t\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n\n\t\t\t}\n\n\t\t\tvoid main() {\n\n\t\t\t\tvworlddirection = transformdirection( position, modelmatrix );\n\n\t\t\t\t#include <begin_vertex>\n\t\t\t\t#include <project_vertex>\n\n\t\t\t}\n\t\t",
fragmentshader:"\n\n\t\t\tuniform sampler2d tequirect;\n\n\t\t\tvarying vec3 vworlddirection;\n\n\t\t\t#include <common>\n\n\t\t\tvoid main() {\n\n\t\t\t\tvec3 direction = normalize( vworlddirection );\n\n\t\t\t\tvec2 sampleuv = equirectuv( direction );\n\n\t\t\t\tgl_fragcolor = texture2d( tequirect, sampleuv );\n\n\t\t\t}\n\t\t",side:1,blending:0});e.uniforms.tequirect.value=b;d=new qa(d,e);e=b.minfilter;1008===b.minfilter&&(b.minfilter=1006);(new hd(1,10,this)).update(a,d);b.minfilter=e;d.geometry.dispose();
d.material.dispose();return this};bd.prototype=object.create(oa.prototype);bd.prototype.constructor=bd;bd.prototype.isdatatexture=!0;var xe=new wa,lg=new w,xb=function(a,b,d,e,f,g){this.planes=[void 0!==a?a:new na,void 0!==b?b:new na,void 0!==d?d:new na,void 0!==e?e:new na,void 0!==f?f:new na,void 0!==g?g:new na]};xb.prototype.set=function(a,b,d,e,f,g){var h=this.planes;h[0].copy(a);h[1].copy(b);h[2].copy(d);h[3].copy(e);h[4].copy(f);h[5].copy(g);return this};xb.prototype.clone=function(){return(new this.constructor).copy(this)};
xb.prototype.copy=function(a){for(var b=this.planes,d=0;6>d;d++)b[d].copy(a.planes[d]);return this};xb.prototype.setfromprojectionmatrix=function(a){var b=this.planes,d=a.elements;a=d[0];var e=d[1],f=d[2],g=d[3],h=d[4],k=d[5],l=d[6],m=d[7],n=d[8],p=d[9],t=d[10],q=d[11],v=d[12],u=d[13],a=d[14];d=d[15];b[0].setcomponents(g-a,m-h,q-n,d-v).normalize();b[1].setcomponents(g+a,m+h,q+n,d+v).normalize();b[2].setcomponents(g+e,m+k,q+p,d+u).normalize();b[3].setcomponents(g-e,m-k,q-p,d-u).normalize();b[4].setcomponents(g-
f,m-l,q-t,d-a).normalize();b[5].setcomponents(g+f,m+l,q+t,d+a).normalize();return this};xb.prototype.intersectsobject=function(a){var b=a.geometry;null===b.boundingsphere&&b.computeboundingsphere();xe.copy(b.boundingsphere).applymatrix4(a.matrixworld);return this.intersectssphere(xe)};xb.prototype.intersectssprite=function(a){xe.center.set(0,0,0);xe.radius=.7071067811865476;xe.applymatrix4(a.matrixworld);return this.intersectssphere(xe)};xb.prototype.intersectssphere=function(a){var b=this.planes,
d=a.center;a=-a.radius;for(var e=0;6>e;e++)if(b[e].distancetopoint(d)<a)return!1;return!0};xb.prototype.intersectsbox=function(a){for(var b=this.planes,d=0;6>d;d++){var e=b[d];lg.x=0<e.normal.x?a.max.x:a.min.x;lg.y=0<e.normal.y?a.max.y:a.min.y;lg.z=0<e.normal.z?a.max.z:a.min.z;if(0>e.distancetopoint(lg))return!1}return!0};xb.prototype.containspoint=function(a){for(var b=this.planes,d=0;6>d;d++)if(0>b[d].distancetopoint(a))return!1;return!0};je.prototype=object.create(sa.prototype);je.prototype.constructor=
je;cd.prototype=object.create(ka.prototype);cd.prototype.constructor=cd;var ba={alphamap_fragment:"#ifdef use_alphamap\n\tdiffusecolor.a *= texture2d( alphamap, vuv ).g;\n#endif",alphamap_pars_fragment:"#ifdef use_alphamap\n\tuniform sampler2d alphamap;\n#endif",alphatest_fragment:"#ifdef alphatest\n\tif ( diffusecolor.a < alphatest ) discard;\n#endif",aomap_fragment:"#ifdef use_aomap\n\tfloat ambientocclusion = ( texture2d( aomap, vuv2 ).r - 1.0 ) * aomapintensity + 1.0;\n\treflectedlight.indirectdiffuse *= ambientocclusion;\n\t#if defined( use_envmap ) && defined( standard )\n\t\tfloat dotnv = saturate( dot( geometry.normal, geometry.viewdir ) );\n\t\treflectedlight.indirectspecular *= computespecularocclusion( dotnv, ambientocclusion, material.specularroughness );\n\t#endif\n#endif",
aomap_pars_fragment:"#ifdef use_aomap\n\tuniform sampler2d aomap;\n\tuniform float aomapintensity;\n#endif",begin_vertex:"vec3 transformed = vec3( position );",beginnormal_vertex:"vec3 objectnormal = vec3( normal );\n#ifdef use_tangent\n\tvec3 objecttangent = vec3( tangent.xyz );\n#endif",bsdfs:"vec2 integratespecularbrdf( const in float dotnv, const in float roughness ) {\n\tconst vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 );\n\tconst vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 );\n\tvec4 r = roughness * c0 + c1;\n\tfloat a004 = min( r.x * r.x, exp2( - 9.28 * dotnv ) ) * r.x + r.y;\n\treturn vec2( -1.04, 1.04 ) * a004 + r.zw;\n}\nfloat punctuallightintensitytoirradiancefactor( const in float lightdistance, const in float cutoffdistance, const in float decayexponent ) {\n#if defined ( physically_correct_lights )\n\tfloat distancefalloff = 1.0 / max( pow( lightdistance, decayexponent ), 0.01 );\n\tif( cutoffdistance > 0.0 ) {\n\t\tdistancefalloff *= pow2( saturate( 1.0 - pow4( lightdistance / cutoffdistance ) ) );\n\t}\n\treturn distancefalloff;\n#else\n\tif( cutoffdistance > 0.0 && decayexponent > 0.0 ) {\n\t\treturn pow( saturate( -lightdistance / cutoffdistance + 1.0 ), decayexponent );\n\t}\n\treturn 1.0;\n#endif\n}\nvec3 brdf_diffuse_lambert( const in vec3 diffusecolor ) {\n\treturn reciprocal_pi * diffusecolor;\n}\nvec3 f_schlick( const in vec3 specularcolor, const in float dotlh ) {\n\tfloat fresnel = exp2( ( -5.55473 * dotlh - 6.98316 ) * dotlh );\n\treturn ( 1.0 - specularcolor ) * fresnel + specularcolor;\n}\nvec3 f_schlick_roughnessdependent( const in vec3 f0, const in float dotnv, const in float roughness ) {\n\tfloat fresnel = exp2( ( -5.55473 * dotnv - 6.98316 ) * dotnv );\n\tvec3 fr = max( vec3( 1.0 - roughness ), f0 ) - f0;\n\treturn fr * fresnel + f0;\n}\nfloat g_ggx_smith( const in float alpha, const in float dotnl, const in float dotnv ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gl = dotnl + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotnl ) );\n\tfloat gv = dotnv + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotnv ) );\n\treturn 1.0 / ( gl * gv );\n}\nfloat g_ggx_smithcorrelated( const in float alpha, const in float dotnl, const in float dotnv ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gv = dotnl * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotnv ) );\n\tfloat gl = dotnv * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotnl ) );\n\treturn 0.5 / max( gv + gl, epsilon );\n}\nfloat d_ggx( const in float alpha, const in float dotnh ) {\n\tfloat a2 = pow2( alpha );\n\tfloat denom = pow2( dotnh ) * ( a2 - 1.0 ) + 1.0;\n\treturn reciprocal_pi * a2 / pow2( denom );\n}\nvec3 brdf_specular_ggx( const in incidentlight incidentlight, const in vec3 viewdir, const in vec3 normal, const in vec3 specularcolor, const in float roughness ) {\n\tfloat alpha = pow2( roughness );\n\tvec3 halfdir = normalize( incidentlight.direction + viewdir );\n\tfloat dotnl = saturate( dot( normal, incidentlight.direction ) );\n\tfloat dotnv = saturate( dot( normal, viewdir ) );\n\tfloat dotnh = saturate( dot( normal, halfdir ) );\n\tfloat dotlh = saturate( dot( incidentlight.direction, halfdir ) );\n\tvec3 f = f_schlick( specularcolor, dotlh );\n\tfloat g = g_ggx_smithcorrelated( alpha, dotnl, dotnv );\n\tfloat d = d_ggx( alpha, dotnh );\n\treturn f * ( g * d );\n}\nvec2 ltc_uv( const in vec3 n, const in vec3 v, const in float roughness ) {\n\tconst float lut_size = 64.0;\n\tconst float lut_scale = ( lut_size - 1.0 ) / lut_size;\n\tconst float lut_bias = 0.5 / lut_size;\n\tfloat dotnv = saturate( dot( n, v ) );\n\tvec2 uv = vec2( roughness, sqrt( 1.0 - dotnv ) );\n\tuv = uv * lut_scale + lut_bias;\n\treturn uv;\n}\nfloat ltc_clippedsphereformfactor( const in vec3 f ) {\n\tfloat l = length( f );\n\treturn max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );\n}\nvec3 ltc_edgevectorformfactor( const in vec3 v1, const in vec3 v2 ) {\n\tfloat x = dot( v1, v2 );\n\tfloat y = abs( x );\n\tfloat a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;\n\tfloat b = 3.4175940 + ( 4.1616724 + y ) * y;\n\tfloat v = a / b;\n\tfloat theta_sintheta = ( x > 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;\n\treturn cross( v1, v2 ) * theta_sintheta;\n}\nvec3 ltc_evaluate( const in vec3 n, const in vec3 v, const in vec3 p, const in mat3 minv, const in vec3 rectcoords[ 4 ] ) {\n\tvec3 v1 = rectcoords[ 1 ] - rectcoords[ 0 ];\n\tvec3 v2 = rectcoords[ 3 ] - rectcoords[ 0 ];\n\tvec3 lightnormal = cross( v1, v2 );\n\tif( dot( lightnormal, p - rectcoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );\n\tvec3 t1, t2;\n\tt1 = normalize( v - n * dot( v, n ) );\n\tt2 = - cross( n, t1 );\n\tmat3 mat = minv * transposemat3( mat3( t1, t2, n ) );\n\tvec3 coords[ 4 ];\n\tcoords[ 0 ] = mat * ( rectcoords[ 0 ] - p );\n\tcoords[ 1 ] = mat * ( rectcoords[ 1 ] - p );\n\tcoords[ 2 ] = mat * ( rectcoords[ 2 ] - p );\n\tcoords[ 3 ] = mat * ( rectcoords[ 3 ] - p );\n\tcoords[ 0 ] = normalize( coords[ 0 ] );\n\tcoords[ 1 ] = normalize( coords[ 1 ] );\n\tcoords[ 2 ] = normalize( coords[ 2 ] );\n\tcoords[ 3 ] = normalize( coords[ 3 ] );\n\tvec3 vectorformfactor = vec3( 0.0 );\n\tvectorformfactor += ltc_edgevectorformfactor( coords[ 0 ], coords[ 1 ] );\n\tvectorformfactor += ltc_edgevectorformfactor( coords[ 1 ], coords[ 2 ] );\n\tvectorformfactor += ltc_edgevectorformfactor( coords[ 2 ], coords[ 3 ] );\n\tvectorformfactor += ltc_edgevectorformfactor( coords[ 3 ], coords[ 0 ] );\n\tfloat result = ltc_clippedsphereformfactor( vectorformfactor );\n\treturn vec3( result );\n}\nvec3 brdf_specular_ggx_environment( const in vec3 viewdir, const in vec3 normal, const in vec3 specularcolor, const in float roughness ) {\n\tfloat dotnv = saturate( dot( normal, viewdir ) );\n\tvec2 brdf = integratespecularbrdf( dotnv, roughness );\n\treturn specularcolor * brdf.x + brdf.y;\n}\nvoid brdf_specular_multiscattering_environment( const in geometriccontext geometry, const in vec3 specularcolor, const in float roughness, inout vec3 singlescatter, inout vec3 multiscatter ) {\n\tfloat dotnv = saturate( dot( geometry.normal, geometry.viewdir ) );\n\tvec3 f = f_schlick_roughnessdependent( specularcolor, dotnv, roughness );\n\tvec2 brdf = integratespecularbrdf( dotnv, roughness );\n\tvec3 fssess = f * brdf.x + brdf.y;\n\tfloat ess = brdf.x + brdf.y;\n\tfloat ems = 1.0 - ess;\n\tvec3 favg = specularcolor + ( 1.0 - specularcolor ) * 0.047619;\tvec3 fms = fssess * favg / ( 1.0 - ems * favg );\n\tsinglescatter += fssess;\n\tmultiscatter += fms * ems;\n}\nfloat g_blinnphong_implicit( ) {\n\treturn 0.25;\n}\nfloat d_blinnphong( const in float shininess, const in float dotnh ) {\n\treturn reciprocal_pi * ( shininess * 0.5 + 1.0 ) * pow( dotnh, shininess );\n}\nvec3 brdf_specular_blinnphong( const in incidentlight incidentlight, const in geometriccontext geometry, const in vec3 specularcolor, const in float shininess ) {\n\tvec3 halfdir = normalize( incidentlight.direction + geometry.viewdir );\n\tfloat dotnh = saturate( dot( geometry.normal, halfdir ) );\n\tfloat dotlh = saturate( dot( incidentlight.direction, halfdir ) );\n\tvec3 f = f_schlick( specularcolor, dotlh );\n\tfloat g = g_blinnphong_implicit( );\n\tfloat d = d_blinnphong( shininess, dotnh );\n\treturn f * ( g * d );\n}\nfloat ggxroughnesstoblinnexponent( const in float ggxroughness ) {\n\treturn ( 2.0 / pow2( ggxroughness + 0.0001 ) - 2.0 );\n}\nfloat blinnexponenttoggxroughness( const in float blinnexponent ) {\n\treturn sqrt( 2.0 / ( blinnexponent + 2.0 ) );\n}\n#if defined( use_sheen )\nfloat d_charlie(float roughness, float noh) {\n\tfloat invalpha = 1.0 / roughness;\n\tfloat cos2h = noh * noh;\n\tfloat sin2h = max(1.0 - cos2h, 0.0078125);\treturn (2.0 + invalpha) * pow(sin2h, invalpha * 0.5) / (2.0 * pi);\n}\nfloat v_neubelt(float nov, float nol) {\n\treturn saturate(1.0 / (4.0 * (nol + nov - nol * nov)));\n}\nvec3 brdf_specular_sheen( const in float roughness, const in vec3 l, const in geometriccontext geometry, vec3 specularcolor ) {\n\tvec3 n = geometry.normal;\n\tvec3 v = geometry.viewdir;\n\tvec3 h = normalize( v + l );\n\tfloat dotnh = saturate( dot( n, h ) );\n\treturn specularcolor * d_charlie( roughness, dotnh ) * v_neubelt( dot(n, v), dot(n, l) );\n}\n#endif",
bumpmap_pars_fragment:"#ifdef use_bumpmap\n\tuniform sampler2d bumpmap;\n\tuniform float bumpscale;\n\tvec2 dhdxy_fwd() {\n\t\tvec2 dstdx = dfdx( vuv );\n\t\tvec2 dstdy = dfdy( vuv );\n\t\tfloat hll = bumpscale * texture2d( bumpmap, vuv ).x;\n\t\tfloat dbx = bumpscale * texture2d( bumpmap, vuv + dstdx ).x - hll;\n\t\tfloat dby = bumpscale * texture2d( bumpmap, vuv + dstdy ).x - hll;\n\t\treturn vec2( dbx, dby );\n\t}\n\tvec3 perturbnormalarb( vec3 surf_pos, vec3 surf_norm, vec2 dhdxy ) {\n\t\tvec3 vsigmax = vec3( dfdx( surf_pos.x ), dfdx( surf_pos.y ), dfdx( surf_pos.z ) );\n\t\tvec3 vsigmay = vec3( dfdy( surf_pos.x ), dfdy( surf_pos.y ), dfdy( surf_pos.z ) );\n\t\tvec3 vn = surf_norm;\n\t\tvec3 r1 = cross( vsigmay, vn );\n\t\tvec3 r2 = cross( vn, vsigmax );\n\t\tfloat fdet = dot( vsigmax, r1 );\n\t\tfdet *= ( float( gl_frontfacing ) * 2.0 - 1.0 );\n\t\tvec3 vgrad = sign( fdet ) * ( dhdxy.x * r1 + dhdxy.y * r2 );\n\t\treturn normalize( abs( fdet ) * surf_norm - vgrad );\n\t}\n#endif",
clipping_planes_fragment:"#if num_clipping_planes > 0\n\tvec4 plane;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < union_clipping_planes; i ++ ) {\n\t\tplane = clippingplanes[ i ];\n\t\tif ( dot( vclipposition, plane.xyz ) > plane.w ) discard;\n\t}\n\t#pragma unroll_loop_end\n\t#if union_clipping_planes < num_clipping_planes\n\t\tbool clipped = true;\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = union_clipping_planes; i < num_clipping_planes; i ++ ) {\n\t\t\tplane = clippingplanes[ i ];\n\t\t\tclipped = ( dot( vclipposition, plane.xyz ) > plane.w ) && clipped;\n\t\t}\n\t\t#pragma unroll_loop_end\n\t\tif ( clipped ) discard;\n\t#endif\n#endif",
clipping_planes_pars_fragment:"#if num_clipping_planes > 0\n\tvarying vec3 vclipposition;\n\tuniform vec4 clippingplanes[ num_clipping_planes ];\n#endif",clipping_planes_pars_vertex:"#if num_clipping_planes > 0\n\tvarying vec3 vclipposition;\n#endif",clipping_planes_vertex:"#if num_clipping_planes > 0\n\tvclipposition = - mvposition.xyz;\n#endif",color_fragment:"#ifdef use_color\n\tdiffusecolor.rgb *= vcolor;\n#endif",color_pars_fragment:"#ifdef use_color\n\tvarying vec3 vcolor;\n#endif",color_pars_vertex:"#if defined( use_color ) || defined( use_instancing_color )\n\tvarying vec3 vcolor;\n#endif",
color_vertex:"#if defined( use_color ) || defined( use_instancing_color )\n\tvcolor = vec3( 1.0 );\n#endif\n#ifdef use_color\n\tvcolor.xyz *= color.xyz;\n#endif\n#ifdef use_instancing_color\n\tvcolor.xyz *= instancecolor.xyz;\n#endif",common:"#define pi 3.141592653589793\n#define pi2 6.283185307179586\n#define pi_half 1.5707963267948966\n#define reciprocal_pi 0.3183098861837907\n#define reciprocal_pi2 0.15915494309189535\n#define epsilon 1e-6\n#ifndef saturate\n#define saturate(a) clamp( a, 0.0, 1.0 )\n#endif\n#define whitecomplement(a) ( 1.0 - saturate( a ) )\nfloat pow2( const in float x ) { return x*x; }\nfloat pow3( const in float x ) { return x*x*x; }\nfloat pow4( const in float x ) { float x2 = x*x; return x2*x2; }\nfloat average( const in vec3 color ) { return dot( color, vec3( 0.3333 ) ); }\nhighp float rand( const in vec2 uv ) {\n\tconst highp float a = 12.9898, b = 78.233, c = 43758.5453;\n\thighp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, pi );\n\treturn fract(sin(sn) * c);\n}\n#ifdef high_precision\n\tfloat precisionsafelength( vec3 v ) { return length( v ); }\n#else\n\tfloat max3( vec3 v ) { return max( max( v.x, v.y ), v.z ); }\n\tfloat precisionsafelength( vec3 v ) {\n\t\tfloat maxcomponent = max3( abs( v ) );\n\t\treturn length( v / maxcomponent ) * maxcomponent;\n\t}\n#endif\nstruct incidentlight {\n\tvec3 color;\n\tvec3 direction;\n\tbool visible;\n};\nstruct reflectedlight {\n\tvec3 directdiffuse;\n\tvec3 directspecular;\n\tvec3 indirectdiffuse;\n\tvec3 indirectspecular;\n};\nstruct geometriccontext {\n\tvec3 position;\n\tvec3 normal;\n\tvec3 viewdir;\n#ifdef clearcoat\n\tvec3 clearcoatnormal;\n#endif\n};\nvec3 transformdirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n}\nvec3 inversetransformdirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );\n}\nvec3 projectonplane(in vec3 point, in vec3 pointonplane, in vec3 planenormal ) {\n\tfloat distance = dot( planenormal, point - pointonplane );\n\treturn - distance * planenormal + point;\n}\nfloat sideofplane( in vec3 point, in vec3 pointonplane, in vec3 planenormal ) {\n\treturn sign( dot( point - pointonplane, planenormal ) );\n}\nvec3 lineplaneintersect( in vec3 pointonline, in vec3 linedirection, in vec3 pointonplane, in vec3 planenormal ) {\n\treturn linedirection * ( dot( planenormal, pointonplane - pointonline ) / dot( planenormal, linedirection ) ) + pointonline;\n}\nmat3 transposemat3( const in mat3 m ) {\n\tmat3 tmp;\n\ttmp[ 0 ] = vec3( m[ 0 ].x, m[ 1 ].x, m[ 2 ].x );\n\ttmp[ 1 ] = vec3( m[ 0 ].y, m[ 1 ].y, m[ 2 ].y );\n\ttmp[ 2 ] = vec3( m[ 0 ].z, m[ 1 ].z, m[ 2 ].z );\n\treturn tmp;\n}\nfloat lineartorelativeluminance( const in vec3 color ) {\n\tvec3 weights = vec3( 0.2126, 0.7152, 0.0722 );\n\treturn dot( weights, color.rgb );\n}\nbool isperspectivematrix( mat4 m ) {\n\treturn m[ 2 ][ 3 ] == - 1.0;\n}\nvec2 equirectuv( in vec3 dir ) {\n\tfloat u = atan( dir.z, dir.x ) * reciprocal_pi2 + 0.5;\n\tfloat v = asin( clamp( dir.y, - 1.0, 1.0 ) ) * reciprocal_pi + 0.5;\n\treturn vec2( u, v );\n}",
cube_uv_reflection_fragment:"#ifdef envmap_type_cube_uv\n\t#define cubeuv_maxmiplevel 8.0\n\t#define cubeuv_minmiplevel 4.0\n\t#define cubeuv_maxtilesize 256.0\n\t#define cubeuv_mintilesize 16.0\n\tfloat getface( vec3 direction ) {\n\t\tvec3 absdirection = abs( direction );\n\t\tfloat face = - 1.0;\n\t\tif ( absdirection.x > absdirection.z ) {\n\t\t\tif ( absdirection.x > absdirection.y )\n\t\t\t\tface = direction.x > 0.0 ? 0.0 : 3.0;\n\t\t\telse\n\t\t\t\tface = direction.y > 0.0 ? 1.0 : 4.0;\n\t\t} else {\n\t\t\tif ( absdirection.z > absdirection.y )\n\t\t\t\tface = direction.z > 0.0 ? 2.0 : 5.0;\n\t\t\telse\n\t\t\t\tface = direction.y > 0.0 ? 1.0 : 4.0;\n\t\t}\n\t\treturn face;\n\t}\n\tvec2 getuv( vec3 direction, float face ) {\n\t\tvec2 uv;\n\t\tif ( face == 0.0 ) {\n\t\t\tuv = vec2( direction.z, direction.y ) / abs( direction.x );\n\t\t} else if ( face == 1.0 ) {\n\t\t\tuv = vec2( - direction.x, - direction.z ) / abs( direction.y );\n\t\t} else if ( face == 2.0 ) {\n\t\t\tuv = vec2( - direction.x, direction.y ) / abs( direction.z );\n\t\t} else if ( face == 3.0 ) {\n\t\t\tuv = vec2( - direction.z, direction.y ) / abs( direction.x );\n\t\t} else if ( face == 4.0 ) {\n\t\t\tuv = vec2( - direction.x, direction.z ) / abs( direction.y );\n\t\t} else {\n\t\t\tuv = vec2( direction.x, direction.y ) / abs( direction.z );\n\t\t}\n\t\treturn 0.5 * ( uv + 1.0 );\n\t}\n\tvec3 bilinearcubeuv( sampler2d envmap, vec3 direction, float mipint ) {\n\t\tfloat face = getface( direction );\n\t\tfloat filterint = max( cubeuv_minmiplevel - mipint, 0.0 );\n\t\tmipint = max( mipint, cubeuv_minmiplevel );\n\t\tfloat facesize = exp2( mipint );\n\t\tfloat texelsize = 1.0 / ( 3.0 * cubeuv_maxtilesize );\n\t\tvec2 uv = getuv( direction, face ) * ( facesize - 1.0 );\n\t\tvec2 f = fract( uv );\n\t\tuv += 0.5 - f;\n\t\tif ( face > 2.0 ) {\n\t\t\tuv.y += facesize;\n\t\t\tface -= 3.0;\n\t\t}\n\t\tuv.x += face * facesize;\n\t\tif ( mipint < cubeuv_maxmiplevel ) {\n\t\t\tuv.y += 2.0 * cubeuv_maxtilesize;\n\t\t}\n\t\tuv.y += filterint * 2.0 * cubeuv_mintilesize;\n\t\tuv.x += 3.0 * max( 0.0, cubeuv_maxtilesize - 2.0 * facesize );\n\t\tuv *= texelsize;\n\t\tvec3 tl = envmaptexeltolinear( texture2d( envmap, uv ) ).rgb;\n\t\tuv.x += texelsize;\n\t\tvec3 tr = envmaptexeltolinear( texture2d( envmap, uv ) ).rgb;\n\t\tuv.y += texelsize;\n\t\tvec3 br = envmaptexeltolinear( texture2d( envmap, uv ) ).rgb;\n\t\tuv.x -= texelsize;\n\t\tvec3 bl = envmaptexeltolinear( texture2d( envmap, uv ) ).rgb;\n\t\tvec3 tm = mix( tl, tr, f.x );\n\t\tvec3 bm = mix( bl, br, f.x );\n\t\treturn mix( tm, bm, f.y );\n\t}\n\t#define r0 1.0\n\t#define v0 0.339\n\t#define m0 - 2.0\n\t#define r1 0.8\n\t#define v1 0.276\n\t#define m1 - 1.0\n\t#define r4 0.4\n\t#define v4 0.046\n\t#define m4 2.0\n\t#define r5 0.305\n\t#define v5 0.016\n\t#define m5 3.0\n\t#define r6 0.21\n\t#define v6 0.0038\n\t#define m6 4.0\n\tfloat roughnesstomip( float roughness ) {\n\t\tfloat mip = 0.0;\n\t\tif ( roughness >= r1 ) {\n\t\t\tmip = ( r0 - roughness ) * ( m1 - m0 ) / ( r0 - r1 ) + m0;\n\t\t} else if ( roughness >= r4 ) {\n\t\t\tmip = ( r1 - roughness ) * ( m4 - m1 ) / ( r1 - r4 ) + m1;\n\t\t} else if ( roughness >= r5 ) {\n\t\t\tmip = ( r4 - roughness ) * ( m5 - m4 ) / ( r4 - r5 ) + m4;\n\t\t} else if ( roughness >= r6 ) {\n\t\t\tmip = ( r5 - roughness ) * ( m6 - m5 ) / ( r5 - r6 ) + m5;\n\t\t} else {\n\t\t\tmip = - 2.0 * log2( 1.16 * roughness );\t\t}\n\t\treturn mip;\n\t}\n\tvec4 texturecubeuv( sampler2d envmap, vec3 sampledir, float roughness ) {\n\t\tfloat mip = clamp( roughnesstomip( roughness ), m0, cubeuv_maxmiplevel );\n\t\tfloat mipf = fract( mip );\n\t\tfloat mipint = floor( mip );\n\t\tvec3 color0 = bilinearcubeuv( envmap, sampledir, mipint );\n\t\tif ( mipf == 0.0 ) {\n\t\t\treturn vec4( color0, 1.0 );\n\t\t} else {\n\t\t\tvec3 color1 = bilinearcubeuv( envmap, sampledir, mipint + 1.0 );\n\t\t\treturn vec4( mix( color0, color1, mipf ), 1.0 );\n\t\t}\n\t}\n#endif",
defaultnormal_vertex:"vec3 transformednormal = objectnormal;\n#ifdef use_instancing\n\tmat3 m = mat3( instancematrix );\n\ttransformednormal /= vec3( dot( m[ 0 ], m[ 0 ] ), dot( m[ 1 ], m[ 1 ] ), dot( m[ 2 ], m[ 2 ] ) );\n\ttransformednormal = m * transformednormal;\n#endif\ntransformednormal = normalmatrix * transformednormal;\n#ifdef flip_sided\n\ttransformednormal = - transformednormal;\n#endif\n#ifdef use_tangent\n\tvec3 transformedtangent = ( modelviewmatrix * vec4( objecttangent, 0.0 ) ).xyz;\n\t#ifdef flip_sided\n\t\ttransformedtangent = - transformedtangent;\n\t#endif\n#endif",
displacementmap_pars_vertex:"#ifdef use_displacementmap\n\tuniform sampler2d displacementmap;\n\tuniform float displacementscale;\n\tuniform float displacementbias;\n#endif",displacementmap_vertex:"#ifdef use_displacementmap\n\ttransformed += normalize( objectnormal ) * ( texture2d( displacementmap, vuv ).x * displacementscale + displacementbias );\n#endif",emissivemap_fragment:"#ifdef use_emissivemap\n\tvec4 emissivecolor = texture2d( emissivemap, vuv );\n\temissivecolor.rgb = emissivemaptexeltolinear( emissivecolor ).rgb;\n\ttotalemissiveradiance *= emissivecolor.rgb;\n#endif",
emissivemap_pars_fragment:"#ifdef use_emissivemap\n\tuniform sampler2d emissivemap;\n#endif",encodings_fragment:"gl_fragcolor = lineartooutputtexel( gl_fragcolor );",encodings_pars_fragment:"\nvec4 lineartolinear( in vec4 value ) {\n\treturn value;\n}\nvec4 gammatolinear( in vec4 value, in float gammafactor ) {\n\treturn vec4( pow( value.rgb, vec3( gammafactor ) ), value.a );\n}\nvec4 lineartogamma( in vec4 value, in float gammafactor ) {\n\treturn vec4( pow( value.rgb, vec3( 1.0 / gammafactor ) ), value.a );\n}\nvec4 srgbtolinear( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessthanequal( value.rgb, vec3( 0.04045 ) ) ) ), value.a );\n}\nvec4 lineartosrgb( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb, vec3( 0.41666 ) ) * 1.055 - vec3( 0.055 ), value.rgb * 12.92, vec3( lessthanequal( value.rgb, vec3( 0.0031308 ) ) ) ), value.a );\n}\nvec4 rgbetolinear( in vec4 value ) {\n\treturn vec4( value.rgb * exp2( value.a * 255.0 - 128.0 ), 1.0 );\n}\nvec4 lineartorgbe( in vec4 value ) {\n\tfloat maxcomponent = max( max( value.r, value.g ), value.b );\n\tfloat fexp = clamp( ceil( log2( maxcomponent ) ), -128.0, 127.0 );\n\treturn vec4( value.rgb / exp2( fexp ), ( fexp + 128.0 ) / 255.0 );\n}\nvec4 rgbmtolinear( in vec4 value, in float maxrange ) {\n\treturn vec4( value.rgb * value.a * maxrange, 1.0 );\n}\nvec4 lineartorgbm( in vec4 value, in float maxrange ) {\n\tfloat maxrgb = max( value.r, max( value.g, value.b ) );\n\tfloat m = clamp( maxrgb / maxrange, 0.0, 1.0 );\n\tm = ceil( m * 255.0 ) / 255.0;\n\treturn vec4( value.rgb / ( m * maxrange ), m );\n}\nvec4 rgbdtolinear( in vec4 value, in float maxrange ) {\n\treturn vec4( value.rgb * ( ( maxrange / 255.0 ) / value.a ), 1.0 );\n}\nvec4 lineartorgbd( in vec4 value, in float maxrange ) {\n\tfloat maxrgb = max( value.r, max( value.g, value.b ) );\n\tfloat d = max( maxrange / maxrgb, 1.0 );\n\td = clamp( floor( d ) / 255.0, 0.0, 1.0 );\n\treturn vec4( value.rgb * ( d * ( 255.0 / maxrange ) ), d );\n}\nconst mat3 clogluvm = mat3( 0.2209, 0.3390, 0.4184, 0.1138, 0.6780, 0.7319, 0.0102, 0.1130, 0.2969 );\nvec4 lineartologluv( in vec4 value ) {\n\tvec3 xp_y_xyzp = clogluvm * value.rgb;\n\txp_y_xyzp = max( xp_y_xyzp, vec3( 1e-6, 1e-6, 1e-6 ) );\n\tvec4 vresult;\n\tvresult.xy = xp_y_xyzp.xy / xp_y_xyzp.z;\n\tfloat le = 2.0 * log2(xp_y_xyzp.y) + 127.0;\n\tvresult.w = fract( le );\n\tvresult.z = ( le - ( floor( vresult.w * 255.0 ) ) / 255.0 ) / 255.0;\n\treturn vresult;\n}\nconst mat3 clogluvinversem = mat3( 6.0014, -2.7008, -1.7996, -1.3320, 3.1029, -5.7721, 0.3008, -1.0882, 5.6268 );\nvec4 logluvtolinear( in vec4 value ) {\n\tfloat le = value.z * 255.0 + value.w;\n\tvec3 xp_y_xyzp;\n\txp_y_xyzp.y = exp2( ( le - 127.0 ) / 2.0 );\n\txp_y_xyzp.z = xp_y_xyzp.y / value.y;\n\txp_y_xyzp.x = value.x * xp_y_xyzp.z;\n\tvec3 vrgb = clogluvinversem * xp_y_xyzp.rgb;\n\treturn vec4( max( vrgb, 0.0 ), 1.0 );\n}",
envmap_fragment:"#ifdef use_envmap\n\t#ifdef env_worldpos\n\t\tvec3 cameratofrag;\n\t\tif ( isorthographic ) {\n\t\t\tcameratofrag = normalize( vec3( - viewmatrix[ 0 ][ 2 ], - viewmatrix[ 1 ][ 2 ], - viewmatrix[ 2 ][ 2 ] ) );\n\t\t} else {\n\t\t\tcameratofrag = normalize( vworldposition - cameraposition );\n\t\t}\n\t\tvec3 worldnormal = inversetransformdirection( normal, viewmatrix );\n\t\t#ifdef envmap_mode_reflection\n\t\t\tvec3 reflectvec = reflect( cameratofrag, worldnormal );\n\t\t#else\n\t\t\tvec3 reflectvec = refract( cameratofrag, worldnormal, refractionratio );\n\t\t#endif\n\t#else\n\t\tvec3 reflectvec = vreflect;\n\t#endif\n\t#ifdef envmap_type_cube\n\t\tvec4 envcolor = texturecube( envmap, vec3( flipenvmap * reflectvec.x, reflectvec.yz ) );\n\t#elif defined( envmap_type_cube_uv )\n\t\tvec4 envcolor = texturecubeuv( envmap, reflectvec, 0.0 );\n\t#else\n\t\tvec4 envcolor = vec4( 0.0 );\n\t#endif\n\t#ifndef envmap_type_cube_uv\n\t\tenvcolor = envmaptexeltolinear( envcolor );\n\t#endif\n\t#ifdef envmap_blending_multiply\n\t\toutgoinglight = mix( outgoinglight, outgoinglight * envcolor.xyz, specularstrength * reflectivity );\n\t#elif defined( envmap_blending_mix )\n\t\toutgoinglight = mix( outgoinglight, envcolor.xyz, specularstrength * reflectivity );\n\t#elif defined( envmap_blending_add )\n\t\toutgoinglight += envcolor.xyz * specularstrength * reflectivity;\n\t#endif\n#endif",
envmap_common_pars_fragment:"#ifdef use_envmap\n\tuniform float envmapintensity;\n\tuniform float flipenvmap;\n\tuniform int maxmiplevel;\n\t#ifdef envmap_type_cube\n\t\tuniform samplercube envmap;\n\t#else\n\t\tuniform sampler2d envmap;\n\t#endif\n\t\n#endif",envmap_pars_fragment:"#ifdef use_envmap\n\tuniform float reflectivity;\n\t#if defined( use_bumpmap ) || defined( use_normalmap ) || defined( phong )\n\t\t#define env_worldpos\n\t#endif\n\t#ifdef env_worldpos\n\t\tvarying vec3 vworldposition;\n\t\tuniform float refractionratio;\n\t#else\n\t\tvarying vec3 vreflect;\n\t#endif\n#endif",
envmap_pars_vertex:"#ifdef use_envmap\n\t#if defined( use_bumpmap ) || defined( use_normalmap ) ||defined( phong )\n\t\t#define env_worldpos\n\t#endif\n\t#ifdef env_worldpos\n\t\t\n\t\tvarying vec3 vworldposition;\n\t#else\n\t\tvarying vec3 vreflect;\n\t\tuniform float refractionratio;\n\t#endif\n#endif",envmap_physical_pars_fragment:"#if defined( use_envmap )\n\t#ifdef envmap_mode_refraction\n\t\tuniform float refractionratio;\n\t#endif\n\tvec3 getlightprobeindirectirradiance( const in geometriccontext geometry, const in int maxmiplevel ) {\n\t\tvec3 worldnormal = inversetransformdirection( geometry.normal, viewmatrix );\n\t\t#ifdef envmap_type_cube\n\t\t\tvec3 queryvec = vec3( flipenvmap * worldnormal.x, worldnormal.yz );\n\t\t\t#ifdef texture_lod_ext\n\t\t\t\tvec4 envmapcolor = texturecubelodext( envmap, queryvec, float( maxmiplevel ) );\n\t\t\t#else\n\t\t\t\tvec4 envmapcolor = texturecube( envmap, queryvec, float( maxmiplevel ) );\n\t\t\t#endif\n\t\t\tenvmapcolor.rgb = envmaptexeltolinear( envmapcolor ).rgb;\n\t\t#elif defined( envmap_type_cube_uv )\n\t\t\tvec4 envmapcolor = texturecubeuv( envmap, worldnormal, 1.0 );\n\t\t#else\n\t\t\tvec4 envmapcolor = vec4( 0.0 );\n\t\t#endif\n\t\treturn pi * envmapcolor.rgb * envmapintensity;\n\t}\n\tfloat getspecularmiplevel( const in float roughness, const in int maxmiplevel ) {\n\t\tfloat maxmiplevelscalar = float( maxmiplevel );\n\t\tfloat sigma = pi * roughness * roughness / ( 1.0 + roughness );\n\t\tfloat desiredmiplevel = maxmiplevelscalar + log2( sigma );\n\t\treturn clamp( desiredmiplevel, 0.0, maxmiplevelscalar );\n\t}\n\tvec3 getlightprobeindirectradiance( const in vec3 viewdir, const in vec3 normal, const in float roughness, const in int maxmiplevel ) {\n\t\t#ifdef envmap_mode_reflection\n\t\t\tvec3 reflectvec = reflect( -viewdir, normal );\n\t\t\treflectvec = normalize( mix( reflectvec, normal, roughness * roughness) );\n\t\t#else\n\t\t\tvec3 reflectvec = refract( -viewdir, normal, refractionratio );\n\t\t#endif\n\t\treflectvec = inversetransformdirection( reflectvec, viewmatrix );\n\t\tfloat specularmiplevel = getspecularmiplevel( roughness, maxmiplevel );\n\t\t#ifdef envmap_type_cube\n\t\t\tvec3 queryreflectvec = vec3( flipenvmap * reflectvec.x, reflectvec.yz );\n\t\t\t#ifdef texture_lod_ext\n\t\t\t\tvec4 envmapcolor = texturecubelodext( envmap, queryreflectvec, specularmiplevel );\n\t\t\t#else\n\t\t\t\tvec4 envmapcolor = texturecube( envmap, queryreflectvec, specularmiplevel );\n\t\t\t#endif\n\t\t\tenvmapcolor.rgb = envmaptexeltolinear( envmapcolor ).rgb;\n\t\t#elif defined( envmap_type_cube_uv )\n\t\t\tvec4 envmapcolor = texturecubeuv( envmap, reflectvec, roughness );\n\t\t#endif\n\t\treturn envmapcolor.rgb * envmapintensity;\n\t}\n#endif",
envmap_vertex:"#ifdef use_envmap\n\t#ifdef env_worldpos\n\t\tvworldposition = worldposition.xyz;\n\t#else\n\t\tvec3 cameratovertex;\n\t\tif ( isorthographic ) {\n\t\t\tcameratovertex = normalize( vec3( - viewmatrix[ 0 ][ 2 ], - viewmatrix[ 1 ][ 2 ], - viewmatrix[ 2 ][ 2 ] ) );\n\t\t} else {\n\t\t\tcameratovertex = normalize( worldposition.xyz - cameraposition );\n\t\t}\n\t\tvec3 worldnormal = inversetransformdirection( transformednormal, viewmatrix );\n\t\t#ifdef envmap_mode_reflection\n\t\t\tvreflect = reflect( cameratovertex, worldnormal );\n\t\t#else\n\t\t\tvreflect = refract( cameratovertex, worldnormal, refractionratio );\n\t\t#endif\n\t#endif\n#endif",
fog_vertex:"#ifdef use_fog\n\tfogdepth = - mvposition.z;\n#endif",fog_pars_vertex:"#ifdef use_fog\n\tvarying float fogdepth;\n#endif",fog_fragment:"#ifdef use_fog\n\t#ifdef fog_exp2\n\t\tfloat fogfactor = 1.0 - exp( - fogdensity * fogdensity * fogdepth * fogdepth );\n\t#else\n\t\tfloat fogfactor = smoothstep( fognear, fogfar, fogdepth );\n\t#endif\n\tgl_fragcolor.rgb = mix( gl_fragcolor.rgb, fogcolor, fogfactor );\n#endif",fog_pars_fragment:"#ifdef use_fog\n\tuniform vec3 fogcolor;\n\tvarying float fogdepth;\n\t#ifdef fog_exp2\n\t\tuniform float fogdensity;\n\t#else\n\t\tuniform float fognear;\n\t\tuniform float fogfar;\n\t#endif\n#endif",
gradientmap_pars_fragment:"#ifdef use_gradientmap\n\tuniform sampler2d gradientmap;\n#endif\nvec3 getgradientirradiance( vec3 normal, vec3 lightdirection ) {\n\tfloat dotnl = dot( normal, lightdirection );\n\tvec2 coord = vec2( dotnl * 0.5 + 0.5, 0.0 );\n\t#ifdef use_gradientmap\n\t\treturn texture2d( gradientmap, coord ).rgb;\n\t#else\n\t\treturn ( coord.x < 0.7 ) ? vec3( 0.7 ) : vec3( 1.0 );\n\t#endif\n}",lightmap_fragment:"#ifdef use_lightmap\n\tvec4 lightmaptexel= texture2d( lightmap, vuv2 );\n\treflectedlight.indirectdiffuse += pi * lightmaptexeltolinear( lightmaptexel ).rgb * lightmapintensity;\n#endif",
lightmap_pars_fragment:"#ifdef use_lightmap\n\tuniform sampler2d lightmap;\n\tuniform float lightmapintensity;\n#endif",lights_lambert_vertex:"vec3 diffuse = vec3( 1.0 );\ngeometriccontext geometry;\ngeometry.position = mvposition.xyz;\ngeometry.normal = normalize( transformednormal );\ngeometry.viewdir = ( isorthographic ) ? vec3( 0, 0, 1 ) : normalize( -mvposition.xyz );\ngeometriccontext backgeometry;\nbackgeometry.position = geometry.position;\nbackgeometry.normal = -geometry.normal;\nbackgeometry.viewdir = geometry.viewdir;\nvlightfront = vec3( 0.0 );\nvindirectfront = vec3( 0.0 );\n#ifdef double_sided\n\tvlightback = vec3( 0.0 );\n\tvindirectback = vec3( 0.0 );\n#endif\nincidentlight directlight;\nfloat dotnl;\nvec3 directlightcolor_diffuse;\nvindirectfront += getambientlightirradiance( ambientlightcolor );\nvindirectfront += getlightprobeirradiance( lightprobe, geometry );\n#ifdef double_sided\n\tvindirectback += getambientlightirradiance( ambientlightcolor );\n\tvindirectback += getlightprobeirradiance( lightprobe, backgeometry );\n#endif\n#if num_point_lights > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < num_point_lights; i ++ ) {\n\t\tgetpointdirectlightirradiance( pointlights[ i ], geometry, directlight );\n\t\tdotnl = dot( geometry.normal, directlight.direction );\n\t\tdirectlightcolor_diffuse = pi * directlight.color;\n\t\tvlightfront += saturate( dotnl ) * directlightcolor_diffuse;\n\t\t#ifdef double_sided\n\t\t\tvlightback += saturate( -dotnl ) * directlightcolor_diffuse;\n\t\t#endif\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if num_spot_lights > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < num_spot_lights; i ++ ) {\n\t\tgetspotdirectlightirradiance( spotlights[ i ], geometry, directlight );\n\t\tdotnl = dot( geometry.normal, directlight.direction );\n\t\tdirectlightcolor_diffuse = pi * directlight.color;\n\t\tvlightfront += saturate( dotnl ) * directlightcolor_diffuse;\n\t\t#ifdef double_sided\n\t\t\tvlightback += saturate( -dotnl ) * directlightcolor_diffuse;\n\t\t#endif\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if num_dir_lights > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < num_dir_lights; i ++ ) {\n\t\tgetdirectionaldirectlightirradiance( directionallights[ i ], geometry, directlight );\n\t\tdotnl = dot( geometry.normal, directlight.direction );\n\t\tdirectlightcolor_diffuse = pi * directlight.color;\n\t\tvlightfront += saturate( dotnl ) * directlightcolor_diffuse;\n\t\t#ifdef double_sided\n\t\t\tvlightback += saturate( -dotnl ) * directlightcolor_diffuse;\n\t\t#endif\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if num_hemi_lights > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < num_hemi_lights; i ++ ) {\n\t\tvindirectfront += gethemispherelightirradiance( hemispherelights[ i ], geometry );\n\t\t#ifdef double_sided\n\t\t\tvindirectback += gethemispherelightirradiance( hemispherelights[ i ], backgeometry );\n\t\t#endif\n\t}\n\t#pragma unroll_loop_end\n#endif",
lights_pars_begin:"uniform bool receiveshadow;\nuniform vec3 ambientlightcolor;\nuniform vec3 lightprobe[ 9 ];\nvec3 shgetirradianceat( in vec3 normal, in vec3 shcoefficients[ 9 ] ) {\n\tfloat x = normal.x, y = normal.y, z = normal.z;\n\tvec3 result = shcoefficients[ 0 ] * 0.886227;\n\tresult += shcoefficients[ 1 ] * 2.0 * 0.511664 * y;\n\tresult += shcoefficients[ 2 ] * 2.0 * 0.511664 * z;\n\tresult += shcoefficients[ 3 ] * 2.0 * 0.511664 * x;\n\tresult += shcoefficients[ 4 ] * 2.0 * 0.429043 * x * y;\n\tresult += shcoefficients[ 5 ] * 2.0 * 0.429043 * y * z;\n\tresult += shcoefficients[ 6 ] * ( 0.743125 * z * z - 0.247708 );\n\tresult += shcoefficients[ 7 ] * 2.0 * 0.429043 * x * z;\n\tresult += shcoefficients[ 8 ] * 0.429043 * ( x * x - y * y );\n\treturn result;\n}\nvec3 getlightprobeirradiance( const in vec3 lightprobe[ 9 ], const in geometriccontext geometry ) {\n\tvec3 worldnormal = inversetransformdirection( geometry.normal, viewmatrix );\n\tvec3 irradiance = shgetirradianceat( worldnormal, lightprobe );\n\treturn irradiance;\n}\nvec3 getambientlightirradiance( const in vec3 ambientlightcolor ) {\n\tvec3 irradiance = ambientlightcolor;\n\t#ifndef physically_correct_lights\n\t\tirradiance *= pi;\n\t#endif\n\treturn irradiance;\n}\n#if num_dir_lights > 0\n\tstruct directionallight {\n\t\tvec3 direction;\n\t\tvec3 color;\n\t};\n\tuniform directionallight directionallights[ num_dir_lights ];\n\tvoid getdirectionaldirectlightirradiance( const in directionallight directionallight, const in geometriccontext geometry, out incidentlight directlight ) {\n\t\tdirectlight.color = directionallight.color;\n\t\tdirectlight.direction = directionallight.direction;\n\t\tdirectlight.visible = true;\n\t}\n#endif\n#if num_point_lights > 0\n\tstruct pointlight {\n\t\tvec3 position;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t};\n\tuniform pointlight pointlights[ num_point_lights ];\n\tvoid getpointdirectlightirradiance( const in pointlight pointlight, const in geometriccontext geometry, out incidentlight directlight ) {\n\t\tvec3 lvector = pointlight.position - geometry.position;\n\t\tdirectlight.direction = normalize( lvector );\n\t\tfloat lightdistance = length( lvector );\n\t\tdirectlight.color = pointlight.color;\n\t\tdirectlight.color *= punctuallightintensitytoirradiancefactor( lightdistance, pointlight.distance, pointlight.decay );\n\t\tdirectlight.visible = ( directlight.color != vec3( 0.0 ) );\n\t}\n#endif\n#if num_spot_lights > 0\n\tstruct spotlight {\n\t\tvec3 position;\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tfloat conecos;\n\t\tfloat penumbracos;\n\t};\n\tuniform spotlight spotlights[ num_spot_lights ];\n\tvoid getspotdirectlightirradiance( const in spotlight spotlight, const in geometriccontext geometry, out incidentlight directlight ) {\n\t\tvec3 lvector = spotlight.position - geometry.position;\n\t\tdirectlight.direction = normalize( lvector );\n\t\tfloat lightdistance = length( lvector );\n\t\tfloat anglecos = dot( directlight.direction, spotlight.direction );\n\t\tif ( anglecos > spotlight.conecos ) {\n\t\t\tfloat spoteffect = smoothstep( spotlight.conecos, spotlight.penumbracos, anglecos );\n\t\t\tdirectlight.color = spotlight.color;\n\t\t\tdirectlight.color *= spoteffect * punctuallightintensitytoirradiancefactor( lightdistance, spotlight.distance, spotlight.decay );\n\t\t\tdirectlight.visible = true;\n\t\t} else {\n\t\t\tdirectlight.color = vec3( 0.0 );\n\t\t\tdirectlight.visible = false;\n\t\t}\n\t}\n#endif\n#if num_rect_area_lights > 0\n\tstruct rectarealight {\n\t\tvec3 color;\n\t\tvec3 position;\n\t\tvec3 halfwidth;\n\t\tvec3 halfheight;\n\t};\n\tuniform sampler2d ltc_1;\tuniform sampler2d ltc_2;\n\tuniform rectarealight rectarealights[ num_rect_area_lights ];\n#endif\n#if num_hemi_lights > 0\n\tstruct hemispherelight {\n\t\tvec3 direction;\n\t\tvec3 skycolor;\n\t\tvec3 groundcolor;\n\t};\n\tuniform hemispherelight hemispherelights[ num_hemi_lights ];\n\tvec3 gethemispherelightirradiance( const in hemispherelight hemilight, const in geometriccontext geometry ) {\n\t\tfloat dotnl = dot( geometry.normal, hemilight.direction );\n\t\tfloat hemidiffuseweight = 0.5 * dotnl + 0.5;\n\t\tvec3 irradiance = mix( hemilight.groundcolor, hemilight.skycolor, hemidiffuseweight );\n\t\t#ifndef physically_correct_lights\n\t\t\tirradiance *= pi;\n\t\t#endif\n\t\treturn irradiance;\n\t}\n#endif",
lights_toon_fragment:"toonmaterial material;\nmaterial.diffusecolor = diffusecolor.rgb;",lights_toon_pars_fragment:"varying vec3 vviewposition;\n#ifndef flat_shaded\n\tvarying vec3 vnormal;\n#endif\nstruct toonmaterial {\n\tvec3 diffusecolor;\n};\nvoid re_direct_toon( const in incidentlight directlight, const in geometriccontext geometry, const in toonmaterial material, inout reflectedlight reflectedlight ) {\n\tvec3 irradiance = getgradientirradiance( geometry.normal, directlight.direction ) * directlight.color;\n\t#ifndef physically_correct_lights\n\t\tirradiance *= pi;\n\t#endif\n\treflectedlight.directdiffuse += irradiance * brdf_diffuse_lambert( material.diffusecolor );\n}\nvoid re_indirectdiffuse_toon( const in vec3 irradiance, const in geometriccontext geometry, const in toonmaterial material, inout reflectedlight reflectedlight ) {\n\treflectedlight.indirectdiffuse += irradiance * brdf_diffuse_lambert( material.diffusecolor );\n}\n#define re_direct\t\t\t\tre_direct_toon\n#define re_indirectdiffuse\t\tre_indirectdiffuse_toon\n#define material_lightprobelod( material )\t(0)",
lights_phong_fragment:"blinnphongmaterial material;\nmaterial.diffusecolor = diffusecolor.rgb;\nmaterial.specularcolor = specular;\nmaterial.specularshininess = shininess;\nmaterial.specularstrength = specularstrength;",lights_phong_pars_fragment:"varying vec3 vviewposition;\n#ifndef flat_shaded\n\tvarying vec3 vnormal;\n#endif\nstruct blinnphongmaterial {\n\tvec3 diffusecolor;\n\tvec3 specularcolor;\n\tfloat specularshininess;\n\tfloat specularstrength;\n};\nvoid re_direct_blinnphong( const in incidentlight directlight, const in geometriccontext geometry, const in blinnphongmaterial material, inout reflectedlight reflectedlight ) {\n\tfloat dotnl = saturate( dot( geometry.normal, directlight.direction ) );\n\tvec3 irradiance = dotnl * directlight.color;\n\t#ifndef physically_correct_lights\n\t\tirradiance *= pi;\n\t#endif\n\treflectedlight.directdiffuse += irradiance * brdf_diffuse_lambert( material.diffusecolor );\n\treflectedlight.directspecular += irradiance * brdf_specular_blinnphong( directlight, geometry, material.specularcolor, material.specularshininess ) * material.specularstrength;\n}\nvoid re_indirectdiffuse_blinnphong( const in vec3 irradiance, const in geometriccontext geometry, const in blinnphongmaterial material, inout reflectedlight reflectedlight ) {\n\treflectedlight.indirectdiffuse += irradiance * brdf_diffuse_lambert( material.diffusecolor );\n}\n#define re_direct\t\t\t\tre_direct_blinnphong\n#define re_indirectdiffuse\t\tre_indirectdiffuse_blinnphong\n#define material_lightprobelod( material )\t(0)",
lights_physical_fragment:"physicalmaterial material;\nmaterial.diffusecolor = diffusecolor.rgb * ( 1.0 - metalnessfactor );\nvec3 dxy = max( abs( dfdx( geometrynormal ) ), abs( dfdy( geometrynormal ) ) );\nfloat geometryroughness = max( max( dxy.x, dxy.y ), dxy.z );\nmaterial.specularroughness = max( roughnessfactor, 0.0525 );material.specularroughness += geometryroughness;\nmaterial.specularroughness = min( material.specularroughness, 1.0 );\n#ifdef reflectivity\n\tmaterial.specularcolor = mix( vec3( maximum_specular_coefficient * pow2( reflectivity ) ), diffusecolor.rgb, metalnessfactor );\n#else\n\tmaterial.specularcolor = mix( vec3( default_specular_coefficient ), diffusecolor.rgb, metalnessfactor );\n#endif\n#ifdef clearcoat\n\tmaterial.clearcoat = clearcoat;\n\tmaterial.clearcoatroughness = clearcoatroughness;\n\t#ifdef use_clearcoatmap\n\t\tmaterial.clearcoat *= texture2d( clearcoatmap, vuv ).x;\n\t#endif\n\t#ifdef use_clearcoat_roughnessmap\n\t\tmaterial.clearcoatroughness *= texture2d( clearcoatroughnessmap, vuv ).y;\n\t#endif\n\tmaterial.clearcoat = saturate( material.clearcoat );\tmaterial.clearcoatroughness = max( material.clearcoatroughness, 0.0525 );\n\tmaterial.clearcoatroughness += geometryroughness;\n\tmaterial.clearcoatroughness = min( material.clearcoatroughness, 1.0 );\n#endif\n#ifdef use_sheen\n\tmaterial.sheencolor = sheen;\n#endif",
lights_physical_pars_fragment:"struct physicalmaterial {\n\tvec3 diffusecolor;\n\tfloat specularroughness;\n\tvec3 specularcolor;\n#ifdef clearcoat\n\tfloat clearcoat;\n\tfloat clearcoatroughness;\n#endif\n#ifdef use_sheen\n\tvec3 sheencolor;\n#endif\n};\n#define maximum_specular_coefficient 0.16\n#define default_specular_coefficient 0.04\nfloat clearcoatdhrapprox( const in float roughness, const in float dotnl ) {\n\treturn default_specular_coefficient + ( 1.0 - default_specular_coefficient ) * ( pow( 1.0 - dotnl, 5.0 ) * pow( 1.0 - roughness, 2.0 ) );\n}\n#if num_rect_area_lights > 0\n\tvoid re_direct_rectarea_physical( const in rectarealight rectarealight, const in geometriccontext geometry, const in physicalmaterial material, inout reflectedlight reflectedlight ) {\n\t\tvec3 normal = geometry.normal;\n\t\tvec3 viewdir = geometry.viewdir;\n\t\tvec3 position = geometry.position;\n\t\tvec3 lightpos = rectarealight.position;\n\t\tvec3 halfwidth = rectarealight.halfwidth;\n\t\tvec3 halfheight = rectarealight.halfheight;\n\t\tvec3 lightcolor = rectarealight.color;\n\t\tfloat roughness = material.specularroughness;\n\t\tvec3 rectcoords[ 4 ];\n\t\trectcoords[ 0 ] = lightpos + halfwidth - halfheight;\t\trectcoords[ 1 ] = lightpos - halfwidth - halfheight;\n\t\trectcoords[ 2 ] = lightpos - halfwidth + halfheight;\n\t\trectcoords[ 3 ] = lightpos + halfwidth + halfheight;\n\t\tvec2 uv = ltc_uv( normal, viewdir, roughness );\n\t\tvec4 t1 = texture2d( ltc_1, uv );\n\t\tvec4 t2 = texture2d( ltc_2, uv );\n\t\tmat3 minv = mat3(\n\t\t\tvec3( t1.x, 0, t1.y ),\n\t\t\tvec3(    0, 1,    0 ),\n\t\t\tvec3( t1.z, 0, t1.w )\n\t\t);\n\t\tvec3 fresnel = ( material.specularcolor * t2.x + ( vec3( 1.0 ) - material.specularcolor ) * t2.y );\n\t\treflectedlight.directspecular += lightcolor * fresnel * ltc_evaluate( normal, viewdir, position, minv, rectcoords );\n\t\treflectedlight.directdiffuse += lightcolor * material.diffusecolor * ltc_evaluate( normal, viewdir, position, mat3( 1.0 ), rectcoords );\n\t}\n#endif\nvoid re_direct_physical( const in incidentlight directlight, const in geometriccontext geometry, const in physicalmaterial material, inout reflectedlight reflectedlight ) {\n\tfloat dotnl = saturate( dot( geometry.normal, directlight.direction ) );\n\tvec3 irradiance = dotnl * directlight.color;\n\t#ifndef physically_correct_lights\n\t\tirradiance *= pi;\n\t#endif\n\t#ifdef clearcoat\n\t\tfloat ccdotnl = saturate( dot( geometry.clearcoatnormal, directlight.direction ) );\n\t\tvec3 ccirradiance = ccdotnl * directlight.color;\n\t\t#ifndef physically_correct_lights\n\t\t\tccirradiance *= pi;\n\t\t#endif\n\t\tfloat clearcoatdhr = material.clearcoat * clearcoatdhrapprox( material.clearcoatroughness, ccdotnl );\n\t\treflectedlight.directspecular += ccirradiance * material.clearcoat * brdf_specular_ggx( directlight, geometry.viewdir, geometry.clearcoatnormal, vec3( default_specular_coefficient ), material.clearcoatroughness );\n\t#else\n\t\tfloat clearcoatdhr = 0.0;\n\t#endif\n\t#ifdef use_sheen\n\t\treflectedlight.directspecular += ( 1.0 - clearcoatdhr ) * irradiance * brdf_specular_sheen(\n\t\t\tmaterial.specularroughness,\n\t\t\tdirectlight.direction,\n\t\t\tgeometry,\n\t\t\tmaterial.sheencolor\n\t\t);\n\t#else\n\t\treflectedlight.directspecular += ( 1.0 - clearcoatdhr ) * irradiance * brdf_specular_ggx( directlight, geometry.viewdir, geometry.normal, material.specularcolor, material.specularroughness);\n\t#endif\n\treflectedlight.directdiffuse += ( 1.0 - clearcoatdhr ) * irradiance * brdf_diffuse_lambert( material.diffusecolor );\n}\nvoid re_indirectdiffuse_physical( const in vec3 irradiance, const in geometriccontext geometry, const in physicalmaterial material, inout reflectedlight reflectedlight ) {\n\treflectedlight.indirectdiffuse += irradiance * brdf_diffuse_lambert( material.diffusecolor );\n}\nvoid re_indirectspecular_physical( const in vec3 radiance, const in vec3 irradiance, const in vec3 clearcoatradiance, const in geometriccontext geometry, const in physicalmaterial material, inout reflectedlight reflectedlight) {\n\t#ifdef clearcoat\n\t\tfloat ccdotnv = saturate( dot( geometry.clearcoatnormal, geometry.viewdir ) );\n\t\treflectedlight.indirectspecular += clearcoatradiance * material.clearcoat * brdf_specular_ggx_environment( geometry.viewdir, geometry.clearcoatnormal, vec3( default_specular_coefficient ), material.clearcoatroughness );\n\t\tfloat ccdotnl = ccdotnv;\n\t\tfloat clearcoatdhr = material.clearcoat * clearcoatdhrapprox( material.clearcoatroughness, ccdotnl );\n\t#else\n\t\tfloat clearcoatdhr = 0.0;\n\t#endif\n\tfloat clearcoatinv = 1.0 - clearcoatdhr;\n\tvec3 singlescattering = vec3( 0.0 );\n\tvec3 multiscattering = vec3( 0.0 );\n\tvec3 cosineweightedirradiance = irradiance * reciprocal_pi;\n\tbrdf_specular_multiscattering_environment( geometry, material.specularcolor, material.specularroughness, singlescattering, multiscattering );\n\tvec3 diffuse = material.diffusecolor * ( 1.0 - ( singlescattering + multiscattering ) );\n\treflectedlight.indirectspecular += clearcoatinv * radiance * singlescattering;\n\treflectedlight.indirectspecular += multiscattering * cosineweightedirradiance;\n\treflectedlight.indirectdiffuse += diffuse * cosineweightedirradiance;\n}\n#define re_direct\t\t\t\tre_direct_physical\n#define re_direct_rectarea\t\tre_direct_rectarea_physical\n#define re_indirectdiffuse\t\tre_indirectdiffuse_physical\n#define re_indirectspecular\t\tre_indirectspecular_physical\nfloat computespecularocclusion( const in float dotnv, const in float ambientocclusion, const in float roughness ) {\n\treturn saturate( pow( dotnv + ambientocclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientocclusion );\n}",
lights_fragment_begin:"\ngeometriccontext geometry;\ngeometry.position = - vviewposition;\ngeometry.normal = normal;\ngeometry.viewdir = ( isorthographic ) ? vec3( 0, 0, 1 ) : normalize( vviewposition );\n#ifdef clearcoat\n\tgeometry.clearcoatnormal = clearcoatnormal;\n#endif\nincidentlight directlight;\n#if ( num_point_lights > 0 ) && defined( re_direct )\n\tpointlight pointlight;\n\t#if defined( use_shadowmap ) && num_point_light_shadows > 0\n\tpointlightshadow pointlightshadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < num_point_lights; i ++ ) {\n\t\tpointlight = pointlights[ i ];\n\t\tgetpointdirectlightirradiance( pointlight, geometry, directlight );\n\t\t#if defined( use_shadowmap ) && ( unrolled_loop_index < num_point_light_shadows )\n\t\tpointlightshadow = pointlightshadows[ i ];\n\t\tdirectlight.color *= all( bvec2( directlight.visible, receiveshadow ) ) ? getpointshadow( pointshadowmap[ i ], pointlightshadow.shadowmapsize, pointlightshadow.shadowbias, pointlightshadow.shadowradius, vpointshadowcoord[ i ], pointlightshadow.shadowcameranear, pointlightshadow.shadowcamerafar ) : 1.0;\n\t\t#endif\n\t\tre_direct( directlight, geometry, material, reflectedlight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( num_spot_lights > 0 ) && defined( re_direct )\n\tspotlight spotlight;\n\t#if defined( use_shadowmap ) && num_spot_light_shadows > 0\n\tspotlightshadow spotlightshadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < num_spot_lights; i ++ ) {\n\t\tspotlight = spotlights[ i ];\n\t\tgetspotdirectlightirradiance( spotlight, geometry, directlight );\n\t\t#if defined( use_shadowmap ) && ( unrolled_loop_index < num_spot_light_shadows )\n\t\tspotlightshadow = spotlightshadows[ i ];\n\t\tdirectlight.color *= all( bvec2( directlight.visible, receiveshadow ) ) ? getshadow( spotshadowmap[ i ], spotlightshadow.shadowmapsize, spotlightshadow.shadowbias, spotlightshadow.shadowradius, vspotshadowcoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tre_direct( directlight, geometry, material, reflectedlight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( num_dir_lights > 0 ) && defined( re_direct )\n\tdirectionallight directionallight;\n\t#if defined( use_shadowmap ) && num_dir_light_shadows > 0\n\tdirectionallightshadow directionallightshadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < num_dir_lights; i ++ ) {\n\t\tdirectionallight = directionallights[ i ];\n\t\tgetdirectionaldirectlightirradiance( directionallight, geometry, directlight );\n\t\t#if defined( use_shadowmap ) && ( unrolled_loop_index < num_dir_light_shadows )\n\t\tdirectionallightshadow = directionallightshadows[ i ];\n\t\tdirectlight.color *= all( bvec2( directlight.visible, receiveshadow ) ) ? getshadow( directionalshadowmap[ i ], directionallightshadow.shadowmapsize, directionallightshadow.shadowbias, directionallightshadow.shadowradius, vdirectionalshadowcoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tre_direct( directlight, geometry, material, reflectedlight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( num_rect_area_lights > 0 ) && defined( re_direct_rectarea )\n\trectarealight rectarealight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < num_rect_area_lights; i ++ ) {\n\t\trectarealight = rectarealights[ i ];\n\t\tre_direct_rectarea( rectarealight, geometry, material, reflectedlight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if defined( re_indirectdiffuse )\n\tvec3 iblirradiance = vec3( 0.0 );\n\tvec3 irradiance = getambientlightirradiance( ambientlightcolor );\n\tirradiance += getlightprobeirradiance( lightprobe, geometry );\n\t#if ( num_hemi_lights > 0 )\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = 0; i < num_hemi_lights; i ++ ) {\n\t\t\tirradiance += gethemispherelightirradiance( hemispherelights[ i ], geometry );\n\t\t}\n\t\t#pragma unroll_loop_end\n\t#endif\n#endif\n#if defined( re_indirectspecular )\n\tvec3 radiance = vec3( 0.0 );\n\tvec3 clearcoatradiance = vec3( 0.0 );\n#endif",
lights_fragment_maps:"#if defined( re_indirectdiffuse )\n\t#ifdef use_lightmap\n\t\tvec4 lightmaptexel= texture2d( lightmap, vuv2 );\n\t\tvec3 lightmapirradiance = lightmaptexeltolinear( lightmaptexel ).rgb * lightmapintensity;\n\t\t#ifndef physically_correct_lights\n\t\t\tlightmapirradiance *= pi;\n\t\t#endif\n\t\tirradiance += lightmapirradiance;\n\t#endif\n\t#if defined( use_envmap ) && defined( standard ) && defined( envmap_type_cube_uv )\n\t\tiblirradiance += getlightprobeindirectirradiance( geometry, maxmiplevel );\n\t#endif\n#endif\n#if defined( use_envmap ) && defined( re_indirectspecular )\n\tradiance += getlightprobeindirectradiance( geometry.viewdir, geometry.normal, material.specularroughness, maxmiplevel );\n\t#ifdef clearcoat\n\t\tclearcoatradiance += getlightprobeindirectradiance( geometry.viewdir, geometry.clearcoatnormal, material.clearcoatroughness, maxmiplevel );\n\t#endif\n#endif",
lights_fragment_end:"#if defined( re_indirectdiffuse )\n\tre_indirectdiffuse( irradiance, geometry, material, reflectedlight );\n#endif\n#if defined( re_indirectspecular )\n\tre_indirectspecular( radiance, iblirradiance, clearcoatradiance, geometry, material, reflectedlight );\n#endif",logdepthbuf_fragment:"#if defined( use_logdepthbuf ) && defined( use_logdepthbuf_ext )\n\tgl_fragdepthext = visperspective == 0.0 ? gl_fragcoord.z : log2( vfragdepth ) * logdepthbuffc * 0.5;\n#endif",logdepthbuf_pars_fragment:"#if defined( use_logdepthbuf ) && defined( use_logdepthbuf_ext )\n\tuniform float logdepthbuffc;\n\tvarying float vfragdepth;\n\tvarying float visperspective;\n#endif",
logdepthbuf_pars_vertex:"#ifdef use_logdepthbuf\n\t#ifdef use_logdepthbuf_ext\n\t\tvarying float vfragdepth;\n\t\tvarying float visperspective;\n\t#else\n\t\tuniform float logdepthbuffc;\n\t#endif\n#endif",logdepthbuf_vertex:"#ifdef use_logdepthbuf\n\t#ifdef use_logdepthbuf_ext\n\t\tvfragdepth = 1.0 + gl_position.w;\n\t\tvisperspective = float( isperspectivematrix( projectionmatrix ) );\n\t#else\n\t\tif ( isperspectivematrix( projectionmatrix ) ) {\n\t\t\tgl_position.z = log2( max( epsilon, gl_position.w + 1.0 ) ) * logdepthbuffc - 1.0;\n\t\t\tgl_position.z *= gl_position.w;\n\t\t}\n\t#endif\n#endif",
map_fragment:"#ifdef use_map\n\tvec4 texelcolor = texture2d( map, vuv );\n\ttexelcolor = maptexeltolinear( texelcolor );\n\tdiffusecolor *= texelcolor;\n#endif",map_pars_fragment:"#ifdef use_map\n\tuniform sampler2d map;\n#endif",map_particle_fragment:"#if defined( use_map ) || defined( use_alphamap )\n\tvec2 uv = ( uvtransform * vec3( gl_pointcoord.x, 1.0 - gl_pointcoord.y, 1 ) ).xy;\n#endif\n#ifdef use_map\n\tvec4 maptexel = texture2d( map, uv );\n\tdiffusecolor *= maptexeltolinear( maptexel );\n#endif\n#ifdef use_alphamap\n\tdiffusecolor.a *= texture2d( alphamap, uv ).g;\n#endif",
map_particle_pars_fragment:"#if defined( use_map ) || defined( use_alphamap )\n\tuniform mat3 uvtransform;\n#endif\n#ifdef use_map\n\tuniform sampler2d map;\n#endif\n#ifdef use_alphamap\n\tuniform sampler2d alphamap;\n#endif",metalnessmap_fragment:"float metalnessfactor = metalness;\n#ifdef use_metalnessmap\n\tvec4 texelmetalness = texture2d( metalnessmap, vuv );\n\tmetalnessfactor *= texelmetalness.b;\n#endif",metalnessmap_pars_fragment:"#ifdef use_metalnessmap\n\tuniform sampler2d metalnessmap;\n#endif",
morphnormal_vertex:"#ifdef use_morphnormals\n\tobjectnormal *= morphtargetbaseinfluence;\n\tobjectnormal += morphnormal0 * morphtargetinfluences[ 0 ];\n\tobjectnormal += morphnormal1 * morphtargetinfluences[ 1 ];\n\tobjectnormal += morphnormal2 * morphtargetinfluences[ 2 ];\n\tobjectnormal += morphnormal3 * morphtargetinfluences[ 3 ];\n#endif",morphtarget_pars_vertex:"#ifdef use_morphtargets\n\tuniform float morphtargetbaseinfluence;\n\t#ifndef use_morphnormals\n\t\tuniform float morphtargetinfluences[ 8 ];\n\t#else\n\t\tuniform float morphtargetinfluences[ 4 ];\n\t#endif\n#endif",
morphtarget_vertex:"#ifdef use_morphtargets\n\ttransformed *= morphtargetbaseinfluence;\n\ttransformed += morphtarget0 * morphtargetinfluences[ 0 ];\n\ttransformed += morphtarget1 * morphtargetinfluences[ 1 ];\n\ttransformed += morphtarget2 * morphtargetinfluences[ 2 ];\n\ttransformed += morphtarget3 * morphtargetinfluences[ 3 ];\n\t#ifndef use_morphnormals\n\t\ttransformed += morphtarget4 * morphtargetinfluences[ 4 ];\n\t\ttransformed += morphtarget5 * morphtargetinfluences[ 5 ];\n\t\ttransformed += morphtarget6 * morphtargetinfluences[ 6 ];\n\t\ttransformed += morphtarget7 * morphtargetinfluences[ 7 ];\n\t#endif\n#endif",
normal_fragment_begin:"#ifdef flat_shaded\n\tvec3 fdx = vec3( dfdx( vviewposition.x ), dfdx( vviewposition.y ), dfdx( vviewposition.z ) );\n\tvec3 fdy = vec3( dfdy( vviewposition.x ), dfdy( vviewposition.y ), dfdy( vviewposition.z ) );\n\tvec3 normal = normalize( cross( fdx, fdy ) );\n#else\n\tvec3 normal = normalize( vnormal );\n\t#ifdef double_sided\n\t\tnormal = normal * ( float( gl_frontfacing ) * 2.0 - 1.0 );\n\t#endif\n\t#ifdef use_tangent\n\t\tvec3 tangent = normalize( vtangent );\n\t\tvec3 bitangent = normalize( vbitangent );\n\t\t#ifdef double_sided\n\t\t\ttangent = tangent * ( float( gl_frontfacing ) * 2.0 - 1.0 );\n\t\t\tbitangent = bitangent * ( float( gl_frontfacing ) * 2.0 - 1.0 );\n\t\t#endif\n\t\t#if defined( tangentspace_normalmap ) || defined( use_clearcoat_normalmap )\n\t\t\tmat3 vtbn = mat3( tangent, bitangent, normal );\n\t\t#endif\n\t#endif\n#endif\nvec3 geometrynormal = normal;",
normal_fragment_maps:"#ifdef objectspace_normalmap\n\tnormal = texture2d( normalmap, vuv ).xyz * 2.0 - 1.0;\n\t#ifdef flip_sided\n\t\tnormal = - normal;\n\t#endif\n\t#ifdef double_sided\n\t\tnormal = normal * ( float( gl_frontfacing ) * 2.0 - 1.0 );\n\t#endif\n\tnormal = normalize( normalmatrix * normal );\n#elif defined( tangentspace_normalmap )\n\tvec3 mapn = texture2d( normalmap, vuv ).xyz * 2.0 - 1.0;\n\tmapn.xy *= normalscale;\n\t#ifdef use_tangent\n\t\tnormal = normalize( vtbn * mapn );\n\t#else\n\t\tnormal = perturbnormal2arb( -vviewposition, normal, mapn );\n\t#endif\n#elif defined( use_bumpmap )\n\tnormal = perturbnormalarb( -vviewposition, normal, dhdxy_fwd() );\n#endif",
normalmap_pars_fragment:"#ifdef use_normalmap\n\tuniform sampler2d normalmap;\n\tuniform vec2 normalscale;\n#endif\n#ifdef objectspace_normalmap\n\tuniform mat3 normalmatrix;\n#endif\n#if ! defined ( use_tangent ) && ( defined ( tangentspace_normalmap ) || defined ( use_clearcoat_normalmap ) )\n\tvec3 perturbnormal2arb( vec3 eye_pos, vec3 surf_norm, vec3 mapn ) {\n\t\tvec3 q0 = vec3( dfdx( eye_pos.x ), dfdx( eye_pos.y ), dfdx( eye_pos.z ) );\n\t\tvec3 q1 = vec3( dfdy( eye_pos.x ), dfdy( eye_pos.y ), dfdy( eye_pos.z ) );\n\t\tvec2 st0 = dfdx( vuv.st );\n\t\tvec2 st1 = dfdy( vuv.st );\n\t\tfloat scale = sign( st1.t * st0.s - st0.t * st1.s );\n\t\tvec3 s = normalize( ( q0 * st1.t - q1 * st0.t ) * scale );\n\t\tvec3 t = normalize( ( - q0 * st1.s + q1 * st0.s ) * scale );\n\t\tvec3 n = normalize( surf_norm );\n\t\tmat3 tsn = mat3( s, t, n );\n\t\tmapn.xy *= ( float( gl_frontfacing ) * 2.0 - 1.0 );\n\t\treturn normalize( tsn * mapn );\n\t}\n#endif",
clearcoat_normal_fragment_begin:"#ifdef clearcoat\n\tvec3 clearcoatnormal = geometrynormal;\n#endif",clearcoat_normal_fragment_maps:"#ifdef use_clearcoat_normalmap\n\tvec3 clearcoatmapn = texture2d( clearcoatnormalmap, vuv ).xyz * 2.0 - 1.0;\n\tclearcoatmapn.xy *= clearcoatnormalscale;\n\t#ifdef use_tangent\n\t\tclearcoatnormal = normalize( vtbn * clearcoatmapn );\n\t#else\n\t\tclearcoatnormal = perturbnormal2arb( - vviewposition, clearcoatnormal, clearcoatmapn );\n\t#endif\n#endif",clearcoat_pars_fragment:"#ifdef use_clearcoatmap\n\tuniform sampler2d clearcoatmap;\n#endif\n#ifdef use_clearcoat_roughnessmap\n\tuniform sampler2d clearcoatroughnessmap;\n#endif\n#ifdef use_clearcoat_normalmap\n\tuniform sampler2d clearcoatnormalmap;\n\tuniform vec2 clearcoatnormalscale;\n#endif",
packing:"vec3 packnormaltorgb( const in vec3 normal ) {\n\treturn normalize( normal ) * 0.5 + 0.5;\n}\nvec3 unpackrgbtonormal( const in vec3 rgb ) {\n\treturn 2.0 * rgb.xyz - 1.0;\n}\nconst float packupscale = 256. / 255.;const float unpackdownscale = 255. / 256.;\nconst vec3 packfactors = vec3( 256. * 256. * 256., 256. * 256., 256. );\nconst vec4 unpackfactors = unpackdownscale / vec4( packfactors, 1. );\nconst float shiftright8 = 1. / 256.;\nvec4 packdepthtorgba( const in float v ) {\n\tvec4 r = vec4( fract( v * packfactors ), v );\n\tr.yzw -= r.xyz * shiftright8;\treturn r * packupscale;\n}\nfloat unpackrgbatodepth( const in vec4 v ) {\n\treturn dot( v, unpackfactors );\n}\nvec4 pack2halftorgba( vec2 v ) {\n\tvec4 r = vec4( v.x, fract( v.x * 255.0 ), v.y, fract( v.y * 255.0 ));\n\treturn vec4( r.x - r.y / 255.0, r.y, r.z - r.w / 255.0, r.w);\n}\nvec2 unpackrgbato2half( vec4 v ) {\n\treturn vec2( v.x + ( v.y / 255.0 ), v.z + ( v.w / 255.0 ) );\n}\nfloat viewztoorthographicdepth( const in float viewz, const in float near, const in float far ) {\n\treturn ( viewz + near ) / ( near - far );\n}\nfloat orthographicdepthtoviewz( const in float linearclipz, const in float near, const in float far ) {\n\treturn linearclipz * ( near - far ) - near;\n}\nfloat viewztoperspectivedepth( const in float viewz, const in float near, const in float far ) {\n\treturn (( near + viewz ) * far ) / (( far - near ) * viewz );\n}\nfloat perspectivedepthtoviewz( const in float invclipz, const in float near, const in float far ) {\n\treturn ( near * far ) / ( ( far - near ) * invclipz - far );\n}",
premultiplied_alpha_fragment:"#ifdef premultiplied_alpha\n\tgl_fragcolor.rgb *= gl_fragcolor.a;\n#endif",project_vertex:"vec4 mvposition = vec4( transformed, 1.0 );\n#ifdef use_instancing\n\tmvposition = instancematrix * mvposition;\n#endif\nmvposition = modelviewmatrix * mvposition;\ngl_position = projectionmatrix * mvposition;",dithering_fragment:"#ifdef dithering\n\tgl_fragcolor.rgb = dithering( gl_fragcolor.rgb );\n#endif",dithering_pars_fragment:"#ifdef dithering\n\tvec3 dithering( vec3 color ) {\n\t\tfloat grid_position = rand( gl_fragcoord.xy );\n\t\tvec3 dither_shift_rgb = vec3( 0.25 / 255.0, -0.25 / 255.0, 0.25 / 255.0 );\n\t\tdither_shift_rgb = mix( 2.0 * dither_shift_rgb, -2.0 * dither_shift_rgb, grid_position );\n\t\treturn color + dither_shift_rgb;\n\t}\n#endif",
roughnessmap_fragment:"float roughnessfactor = roughness;\n#ifdef use_roughnessmap\n\tvec4 texelroughness = texture2d( roughnessmap, vuv );\n\troughnessfactor *= texelroughness.g;\n#endif",roughnessmap_pars_fragment:"#ifdef use_roughnessmap\n\tuniform sampler2d roughnessmap;\n#endif",shadowmap_pars_fragment:"#ifdef use_shadowmap\n\t#if num_dir_light_shadows > 0\n\t\tuniform sampler2d directionalshadowmap[ num_dir_light_shadows ];\n\t\tvarying vec4 vdirectionalshadowcoord[ num_dir_light_shadows ];\n\t\tstruct directionallightshadow {\n\t\t\tfloat shadowbias;\n\t\t\tfloat shadownormalbias;\n\t\t\tfloat shadowradius;\n\t\t\tvec2 shadowmapsize;\n\t\t};\n\t\tuniform directionallightshadow directionallightshadows[ num_dir_light_shadows ];\n\t#endif\n\t#if num_spot_light_shadows > 0\n\t\tuniform sampler2d spotshadowmap[ num_spot_light_shadows ];\n\t\tvarying vec4 vspotshadowcoord[ num_spot_light_shadows ];\n\t\tstruct spotlightshadow {\n\t\t\tfloat shadowbias;\n\t\t\tfloat shadownormalbias;\n\t\t\tfloat shadowradius;\n\t\t\tvec2 shadowmapsize;\n\t\t};\n\t\tuniform spotlightshadow spotlightshadows[ num_spot_light_shadows ];\n\t#endif\n\t#if num_point_light_shadows > 0\n\t\tuniform sampler2d pointshadowmap[ num_point_light_shadows ];\n\t\tvarying vec4 vpointshadowcoord[ num_point_light_shadows ];\n\t\tstruct pointlightshadow {\n\t\t\tfloat shadowbias;\n\t\t\tfloat shadownormalbias;\n\t\t\tfloat shadowradius;\n\t\t\tvec2 shadowmapsize;\n\t\t\tfloat shadowcameranear;\n\t\t\tfloat shadowcamerafar;\n\t\t};\n\t\tuniform pointlightshadow pointlightshadows[ num_point_light_shadows ];\n\t#endif\n\tfloat texture2dcompare( sampler2d depths, vec2 uv, float compare ) {\n\t\treturn step( compare, unpackrgbatodepth( texture2d( depths, uv ) ) );\n\t}\n\tvec2 texture2ddistribution( sampler2d shadow, vec2 uv ) {\n\t\treturn unpackrgbato2half( texture2d( shadow, uv ) );\n\t}\n\tfloat vsmshadow (sampler2d shadow, vec2 uv, float compare ){\n\t\tfloat occlusion = 1.0;\n\t\tvec2 distribution = texture2ddistribution( shadow, uv );\n\t\tfloat hard_shadow = step( compare , distribution.x );\n\t\tif (hard_shadow != 1.0 ) {\n\t\t\tfloat distance = compare - distribution.x ;\n\t\t\tfloat variance = max( 0.00000, distribution.y * distribution.y );\n\t\t\tfloat softness_probability = variance / (variance + distance * distance );\t\t\tsoftness_probability = clamp( ( softness_probability - 0.3 ) / ( 0.95 - 0.3 ), 0.0, 1.0 );\t\t\tocclusion = clamp( max( hard_shadow, softness_probability ), 0.0, 1.0 );\n\t\t}\n\t\treturn occlusion;\n\t}\n\tfloat getshadow( sampler2d shadowmap, vec2 shadowmapsize, float shadowbias, float shadowradius, vec4 shadowcoord ) {\n\t\tfloat shadow = 1.0;\n\t\tshadowcoord.xyz /= shadowcoord.w;\n\t\tshadowcoord.z += shadowbias;\n\t\tbvec4 infrustumvec = bvec4 ( shadowcoord.x >= 0.0, shadowcoord.x <= 1.0, shadowcoord.y >= 0.0, shadowcoord.y <= 1.0 );\n\t\tbool infrustum = all( infrustumvec );\n\t\tbvec2 frustumtestvec = bvec2( infrustum, shadowcoord.z <= 1.0 );\n\t\tbool frustumtest = all( frustumtestvec );\n\t\tif ( frustumtest ) {\n\t\t#if defined( shadowmap_type_pcf )\n\t\t\tvec2 texelsize = vec2( 1.0 ) / shadowmapsize;\n\t\t\tfloat dx0 = - texelsize.x * shadowradius;\n\t\t\tfloat dy0 = - texelsize.y * shadowradius;\n\t\t\tfloat dx1 = + texelsize.x * shadowradius;\n\t\t\tfloat dy1 = + texelsize.y * shadowradius;\n\t\t\tfloat dx2 = dx0 / 2.0;\n\t\t\tfloat dy2 = dy0 / 2.0;\n\t\t\tfloat dx3 = dx1 / 2.0;\n\t\t\tfloat dy3 = dy1 / 2.0;\n\t\t\tshadow = (\n\t\t\t\ttexture2dcompare( shadowmap, shadowcoord.xy + vec2( dx0, dy0 ), shadowcoord.z ) +\n\t\t\t\ttexture2dcompare( shadowmap, shadowcoord.xy + vec2( 0.0, dy0 ), shadowcoord.z ) +\n\t\t\t\ttexture2dcompare( shadowmap, shadowcoord.xy + vec2( dx1, dy0 ), shadowcoord.z ) +\n\t\t\t\ttexture2dcompare( shadowmap, shadowcoord.xy + vec2( dx2, dy2 ), shadowcoord.z ) +\n\t\t\t\ttexture2dcompare( shadowmap, shadowcoord.xy + vec2( 0.0, dy2 ), shadowcoord.z ) +\n\t\t\t\ttexture2dcompare( shadowmap, shadowcoord.xy + vec2( dx3, dy2 ), shadowcoord.z ) +\n\t\t\t\ttexture2dcompare( shadowmap, shadowcoord.xy + vec2( dx0, 0.0 ), shadowcoord.z ) +\n\t\t\t\ttexture2dcompare( shadowmap, shadowcoord.xy + vec2( dx2, 0.0 ), shadowcoord.z ) +\n\t\t\t\ttexture2dcompare( shadowmap, shadowcoord.xy, shadowcoord.z ) +\n\t\t\t\ttexture2dcompare( shadowmap, shadowcoord.xy + vec2( dx3, 0.0 ), shadowcoord.z ) +\n\t\t\t\ttexture2dcompare( shadowmap, shadowcoord.xy + vec2( dx1, 0.0 ), shadowcoord.z ) +\n\t\t\t\ttexture2dcompare( shadowmap, shadowcoord.xy + vec2( dx2, dy3 ), shadowcoord.z ) +\n\t\t\t\ttexture2dcompare( shadowmap, shadowcoord.xy + vec2( 0.0, dy3 ), shadowcoord.z ) +\n\t\t\t\ttexture2dcompare( shadowmap, shadowcoord.xy + vec2( dx3, dy3 ), shadowcoord.z ) +\n\t\t\t\ttexture2dcompare( shadowmap, shadowcoord.xy + vec2( dx0, dy1 ), shadowcoord.z ) +\n\t\t\t\ttexture2dcompare( shadowmap, shadowcoord.xy + vec2( 0.0, dy1 ), shadowcoord.z ) +\n\t\t\t\ttexture2dcompare( shadowmap, shadowcoord.xy + vec2( dx1, dy1 ), shadowcoord.z )\n\t\t\t) * ( 1.0 / 17.0 );\n\t\t#elif defined( shadowmap_type_pcf_soft )\n\t\t\tvec2 texelsize = vec2( 1.0 ) / shadowmapsize;\n\t\t\tfloat dx = texelsize.x;\n\t\t\tfloat dy = texelsize.y;\n\t\t\tvec2 uv = shadowcoord.xy;\n\t\t\tvec2 f = fract( uv * shadowmapsize + 0.5 );\n\t\t\tuv -= f * texelsize;\n\t\t\tshadow = (\n\t\t\t\ttexture2dcompare( shadowmap, uv, shadowcoord.z ) +\n\t\t\t\ttexture2dcompare( shadowmap, uv + vec2( dx, 0.0 ), shadowcoord.z ) +\n\t\t\t\ttexture2dcompare( shadowmap, uv + vec2( 0.0, dy ), shadowcoord.z ) +\n\t\t\t\ttexture2dcompare( shadowmap, uv + texelsize, shadowcoord.z ) +\n\t\t\t\tmix( texture2dcompare( shadowmap, uv + vec2( -dx, 0.0 ), shadowcoord.z ), \n\t\t\t\t\t texture2dcompare( shadowmap, uv + vec2( 2.0 * dx, 0.0 ), shadowcoord.z ),\n\t\t\t\t\t f.x ) +\n\t\t\t\tmix( texture2dcompare( shadowmap, uv + vec2( -dx, dy ), shadowcoord.z ), \n\t\t\t\t\t texture2dcompare( shadowmap, uv + vec2( 2.0 * dx, dy ), shadowcoord.z ),\n\t\t\t\t\t f.x ) +\n\t\t\t\tmix( texture2dcompare( shadowmap, uv + vec2( 0.0, -dy ), shadowcoord.z ), \n\t\t\t\t\t texture2dcompare( shadowmap, uv + vec2( 0.0, 2.0 * dy ), shadowcoord.z ),\n\t\t\t\t\t f.y ) +\n\t\t\t\tmix( texture2dcompare( shadowmap, uv + vec2( dx, -dy ), shadowcoord.z ), \n\t\t\t\t\t texture2dcompare( shadowmap, uv + vec2( dx, 2.0 * dy ), shadowcoord.z ),\n\t\t\t\t\t f.y ) +\n\t\t\t\tmix( mix( texture2dcompare( shadowmap, uv + vec2( -dx, -dy ), shadowcoord.z ), \n\t\t\t\t\t\t  texture2dcompare( shadowmap, uv + vec2( 2.0 * dx, -dy ), shadowcoord.z ),\n\t\t\t\t\t\t  f.x ),\n\t\t\t\t\t mix( texture2dcompare( shadowmap, uv + vec2( -dx, 2.0 * dy ), shadowcoord.z ), \n\t\t\t\t\t\t  texture2dcompare( shadowmap, uv + vec2( 2.0 * dx, 2.0 * dy ), shadowcoord.z ),\n\t\t\t\t\t\t  f.x ),\n\t\t\t\t\t f.y )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#elif defined( shadowmap_type_vsm )\n\t\t\tshadow = vsmshadow( shadowmap, shadowcoord.xy, shadowcoord.z );\n\t\t#else\n\t\t\tshadow = texture2dcompare( shadowmap, shadowcoord.xy, shadowcoord.z );\n\t\t#endif\n\t\t}\n\t\treturn shadow;\n\t}\n\tvec2 cubetouv( vec3 v, float texelsizey ) {\n\t\tvec3 absv = abs( v );\n\t\tfloat scaletocube = 1.0 / max( absv.x, max( absv.y, absv.z ) );\n\t\tabsv *= scaletocube;\n\t\tv *= scaletocube * ( 1.0 - 2.0 * texelsizey );\n\t\tvec2 planar = v.xy;\n\t\tfloat almostatexel = 1.5 * texelsizey;\n\t\tfloat almostone = 1.0 - almostatexel;\n\t\tif ( absv.z >= almostone ) {\n\t\t\tif ( v.z > 0.0 )\n\t\t\t\tplanar.x = 4.0 - v.x;\n\t\t} else if ( absv.x >= almostone ) {\n\t\t\tfloat signx = sign( v.x );\n\t\t\tplanar.x = v.z * signx + 2.0 * signx;\n\t\t} else if ( absv.y >= almostone ) {\n\t\t\tfloat signy = sign( v.y );\n\t\t\tplanar.x = v.x + 2.0 * signy + 2.0;\n\t\t\tplanar.y = v.z * signy - 2.0;\n\t\t}\n\t\treturn vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 );\n\t}\n\tfloat getpointshadow( sampler2d shadowmap, vec2 shadowmapsize, float shadowbias, float shadowradius, vec4 shadowcoord, float shadowcameranear, float shadowcamerafar ) {\n\t\tvec2 texelsize = vec2( 1.0 ) / ( shadowmapsize * vec2( 4.0, 2.0 ) );\n\t\tvec3 lighttoposition = shadowcoord.xyz;\n\t\tfloat dp = ( length( lighttoposition ) - shadowcameranear ) / ( shadowcamerafar - shadowcameranear );\t\tdp += shadowbias;\n\t\tvec3 bd3d = normalize( lighttoposition );\n\t\t#if defined( shadowmap_type_pcf ) || defined( shadowmap_type_pcf_soft ) || defined( shadowmap_type_vsm )\n\t\t\tvec2 offset = vec2( - 1, 1 ) * shadowradius * texelsize.y;\n\t\t\treturn (\n\t\t\t\ttexture2dcompare( shadowmap, cubetouv( bd3d + offset.xyy, texelsize.y ), dp ) +\n\t\t\t\ttexture2dcompare( shadowmap, cubetouv( bd3d + offset.yyy, texelsize.y ), dp ) +\n\t\t\t\ttexture2dcompare( shadowmap, cubetouv( bd3d + offset.xyx, texelsize.y ), dp ) +\n\t\t\t\ttexture2dcompare( shadowmap, cubetouv( bd3d + offset.yyx, texelsize.y ), dp ) +\n\t\t\t\ttexture2dcompare( shadowmap, cubetouv( bd3d, texelsize.y ), dp ) +\n\t\t\t\ttexture2dcompare( shadowmap, cubetouv( bd3d + offset.xxy, texelsize.y ), dp ) +\n\t\t\t\ttexture2dcompare( shadowmap, cubetouv( bd3d + offset.yxy, texelsize.y ), dp ) +\n\t\t\t\ttexture2dcompare( shadowmap, cubetouv( bd3d + offset.xxx, texelsize.y ), dp ) +\n\t\t\t\ttexture2dcompare( shadowmap, cubetouv( bd3d + offset.yxx, texelsize.y ), dp )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#else\n\t\t\treturn texture2dcompare( shadowmap, cubetouv( bd3d, texelsize.y ), dp );\n\t\t#endif\n\t}\n#endif",
shadowmap_pars_vertex:"#ifdef use_shadowmap\n\t#if num_dir_light_shadows > 0\n\t\tuniform mat4 directionalshadowmatrix[ num_dir_light_shadows ];\n\t\tvarying vec4 vdirectionalshadowcoord[ num_dir_light_shadows ];\n\t\tstruct directionallightshadow {\n\t\t\tfloat shadowbias;\n\t\t\tfloat shadownormalbias;\n\t\t\tfloat shadowradius;\n\t\t\tvec2 shadowmapsize;\n\t\t};\n\t\tuniform directionallightshadow directionallightshadows[ num_dir_light_shadows ];\n\t#endif\n\t#if num_spot_light_shadows > 0\n\t\tuniform mat4 spotshadowmatrix[ num_spot_light_shadows ];\n\t\tvarying vec4 vspotshadowcoord[ num_spot_light_shadows ];\n\t\tstruct spotlightshadow {\n\t\t\tfloat shadowbias;\n\t\t\tfloat shadownormalbias;\n\t\t\tfloat shadowradius;\n\t\t\tvec2 shadowmapsize;\n\t\t};\n\t\tuniform spotlightshadow spotlightshadows[ num_spot_light_shadows ];\n\t#endif\n\t#if num_point_light_shadows > 0\n\t\tuniform mat4 pointshadowmatrix[ num_point_light_shadows ];\n\t\tvarying vec4 vpointshadowcoord[ num_point_light_shadows ];\n\t\tstruct pointlightshadow {\n\t\t\tfloat shadowbias;\n\t\t\tfloat shadownormalbias;\n\t\t\tfloat shadowradius;\n\t\t\tvec2 shadowmapsize;\n\t\t\tfloat shadowcameranear;\n\t\t\tfloat shadowcamerafar;\n\t\t};\n\t\tuniform pointlightshadow pointlightshadows[ num_point_light_shadows ];\n\t#endif\n#endif",
shadowmap_vertex:"#ifdef use_shadowmap\n\t#if num_dir_light_shadows > 0 || num_spot_light_shadows > 0 || num_point_light_shadows > 0\n\t\tvec3 shadowworldnormal = inversetransformdirection( transformednormal, viewmatrix );\n\t\tvec4 shadowworldposition;\n\t#endif\n\t#if num_dir_light_shadows > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < num_dir_light_shadows; i ++ ) {\n\t\tshadowworldposition = worldposition + vec4( shadowworldnormal * directionallightshadows[ i ].shadownormalbias, 0 );\n\t\tvdirectionalshadowcoord[ i ] = directionalshadowmatrix[ i ] * shadowworldposition;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if num_spot_light_shadows > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < num_spot_light_shadows; i ++ ) {\n\t\tshadowworldposition = worldposition + vec4( shadowworldnormal * spotlightshadows[ i ].shadownormalbias, 0 );\n\t\tvspotshadowcoord[ i ] = spotshadowmatrix[ i ] * shadowworldposition;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if num_point_light_shadows > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < num_point_light_shadows; i ++ ) {\n\t\tshadowworldposition = worldposition + vec4( shadowworldnormal * pointlightshadows[ i ].shadownormalbias, 0 );\n\t\tvpointshadowcoord[ i ] = pointshadowmatrix[ i ] * shadowworldposition;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n#endif",
shadowmask_pars_fragment:"float getshadowmask() {\n\tfloat shadow = 1.0;\n\t#ifdef use_shadowmap\n\t#if num_dir_light_shadows > 0\n\tdirectionallightshadow directionallight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < num_dir_light_shadows; i ++ ) {\n\t\tdirectionallight = directionallightshadows[ i ];\n\t\tshadow *= receiveshadow ? getshadow( directionalshadowmap[ i ], directionallight.shadowmapsize, directionallight.shadowbias, directionallight.shadowradius, vdirectionalshadowcoord[ i ] ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if num_spot_light_shadows > 0\n\tspotlightshadow spotlight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < num_spot_light_shadows; i ++ ) {\n\t\tspotlight = spotlightshadows[ i ];\n\t\tshadow *= receiveshadow ? getshadow( spotshadowmap[ i ], spotlight.shadowmapsize, spotlight.shadowbias, spotlight.shadowradius, vspotshadowcoord[ i ] ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if num_point_light_shadows > 0\n\tpointlightshadow pointlight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < num_point_light_shadows; i ++ ) {\n\t\tpointlight = pointlightshadows[ i ];\n\t\tshadow *= receiveshadow ? getpointshadow( pointshadowmap[ i ], pointlight.shadowmapsize, pointlight.shadowbias, pointlight.shadowradius, vpointshadowcoord[ i ], pointlight.shadowcameranear, pointlight.shadowcamerafar ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#endif\n\treturn shadow;\n}",
skinbase_vertex:"#ifdef use_skinning\n\tmat4 bonematx = getbonematrix( skinindex.x );\n\tmat4 bonematy = getbonematrix( skinindex.y );\n\tmat4 bonematz = getbonematrix( skinindex.z );\n\tmat4 bonematw = getbonematrix( skinindex.w );\n#endif",skinning_pars_vertex:"#ifdef use_skinning\n\tuniform mat4 bindmatrix;\n\tuniform mat4 bindmatrixinverse;\n\t#ifdef bone_texture\n\t\tuniform highp sampler2d bonetexture;\n\t\tuniform int bonetexturesize;\n\t\tmat4 getbonematrix( const in float i ) {\n\t\t\tfloat j = i * 4.0;\n\t\t\tfloat x = mod( j, float( bonetexturesize ) );\n\t\t\tfloat y = floor( j / float( bonetexturesize ) );\n\t\t\tfloat dx = 1.0 / float( bonetexturesize );\n\t\t\tfloat dy = 1.0 / float( bonetexturesize );\n\t\t\ty = dy * ( y + 0.5 );\n\t\t\tvec4 v1 = texture2d( bonetexture, vec2( dx * ( x + 0.5 ), y ) );\n\t\t\tvec4 v2 = texture2d( bonetexture, vec2( dx * ( x + 1.5 ), y ) );\n\t\t\tvec4 v3 = texture2d( bonetexture, vec2( dx * ( x + 2.5 ), y ) );\n\t\t\tvec4 v4 = texture2d( bonetexture, vec2( dx * ( x + 3.5 ), y ) );\n\t\t\tmat4 bone = mat4( v1, v2, v3, v4 );\n\t\t\treturn bone;\n\t\t}\n\t#else\n\t\tuniform mat4 bonematrices[ max_bones ];\n\t\tmat4 getbonematrix( const in float i ) {\n\t\t\tmat4 bone = bonematrices[ int(i) ];\n\t\t\treturn bone;\n\t\t}\n\t#endif\n#endif",
skinning_vertex:"#ifdef use_skinning\n\tvec4 skinvertex = bindmatrix * vec4( transformed, 1.0 );\n\tvec4 skinned = vec4( 0.0 );\n\tskinned += bonematx * skinvertex * skinweight.x;\n\tskinned += bonematy * skinvertex * skinweight.y;\n\tskinned += bonematz * skinvertex * skinweight.z;\n\tskinned += bonematw * skinvertex * skinweight.w;\n\ttransformed = ( bindmatrixinverse * skinned ).xyz;\n#endif",skinnormal_vertex:"#ifdef use_skinning\n\tmat4 skinmatrix = mat4( 0.0 );\n\tskinmatrix += skinweight.x * bonematx;\n\tskinmatrix += skinweight.y * bonematy;\n\tskinmatrix += skinweight.z * bonematz;\n\tskinmatrix += skinweight.w * bonematw;\n\tskinmatrix = bindmatrixinverse * skinmatrix * bindmatrix;\n\tobjectnormal = vec4( skinmatrix * vec4( objectnormal, 0.0 ) ).xyz;\n\t#ifdef use_tangent\n\t\tobjecttangent = vec4( skinmatrix * vec4( objecttangent, 0.0 ) ).xyz;\n\t#endif\n#endif",
specularmap_fragment:"float specularstrength;\n#ifdef use_specularmap\n\tvec4 texelspecular = texture2d( specularmap, vuv );\n\tspecularstrength = texelspecular.r;\n#else\n\tspecularstrength = 1.0;\n#endif",specularmap_pars_fragment:"#ifdef use_specularmap\n\tuniform sampler2d specularmap;\n#endif",tonemapping_fragment:"#if defined( tone_mapping )\n\tgl_fragcolor.rgb = tonemapping( gl_fragcolor.rgb );\n#endif",tonemapping_pars_fragment:"#ifndef saturate\n#define saturate(a) clamp( a, 0.0, 1.0 )\n#endif\nuniform float tonemappingexposure;\nvec3 lineartonemapping( vec3 color ) {\n\treturn tonemappingexposure * color;\n}\nvec3 reinhardtonemapping( vec3 color ) {\n\tcolor *= tonemappingexposure;\n\treturn saturate( color / ( vec3( 1.0 ) + color ) );\n}\nvec3 optimizedcineontonemapping( vec3 color ) {\n\tcolor *= tonemappingexposure;\n\tcolor = max( vec3( 0.0 ), color - 0.004 );\n\treturn pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );\n}\nvec3 rrtandodtfit( vec3 v ) {\n\tvec3 a = v * ( v + 0.0245786 ) - 0.000090537;\n\tvec3 b = v * ( 0.983729 * v + 0.4329510 ) + 0.238081;\n\treturn a / b;\n}\nvec3 acesfilmictonemapping( vec3 color ) {\n\tconst mat3 acesinputmat = mat3(\n\t\tvec3( 0.59719, 0.07600, 0.02840 ),\t\tvec3( 0.35458, 0.90834, 0.13383 ),\n\t\tvec3( 0.04823, 0.01566, 0.83777 )\n\t);\n\tconst mat3 acesoutputmat = mat3(\n\t\tvec3(  1.60475, -0.10208, -0.00327 ),\t\tvec3( -0.53108,  1.10813, -0.07276 ),\n\t\tvec3( -0.07367, -0.00605,  1.07602 )\n\t);\n\tcolor *= tonemappingexposure / 0.6;\n\tcolor = acesinputmat * color;\n\tcolor = rrtandodtfit( color );\n\tcolor = acesoutputmat * color;\n\treturn saturate( color );\n}\nvec3 customtonemapping( vec3 color ) { return color; }",
transmissionmap_fragment:"#ifdef use_transmissionmap\n\ttotaltransmission *= texture2d( transmissionmap, vuv ).r;\n#endif",transmissionmap_pars_fragment:"#ifdef use_transmissionmap\n\tuniform sampler2d transmissionmap;\n#endif",uv_pars_fragment:"#if ( defined( use_uv ) && ! defined( uvs_vertex_only ) )\n\tvarying vec2 vuv;\n#endif",uv_pars_vertex:"#ifdef use_uv\n\t#ifdef uvs_vertex_only\n\t\tvec2 vuv;\n\t#else\n\t\tvarying vec2 vuv;\n\t#endif\n\tuniform mat3 uvtransform;\n#endif",uv_vertex:"#ifdef use_uv\n\tvuv = ( uvtransform * vec3( uv, 1 ) ).xy;\n#endif",
uv2_pars_fragment:"#if defined( use_lightmap ) || defined( use_aomap )\n\tvarying vec2 vuv2;\n#endif",uv2_pars_vertex:"#if defined( use_lightmap ) || defined( use_aomap )\n\tattribute vec2 uv2;\n\tvarying vec2 vuv2;\n\tuniform mat3 uv2transform;\n#endif",uv2_vertex:"#if defined( use_lightmap ) || defined( use_aomap )\n\tvuv2 = ( uv2transform * vec3( uv2, 1 ) ).xy;\n#endif",worldpos_vertex:"#if defined( use_envmap ) || defined( distance ) || defined ( use_shadowmap )\n\tvec4 worldposition = vec4( transformed, 1.0 );\n\t#ifdef use_instancing\n\t\tworldposition = instancematrix * worldposition;\n\t#endif\n\tworldposition = modelmatrix * worldposition;\n#endif",
background_frag:"uniform sampler2d t2d;\nvarying vec2 vuv;\nvoid main() {\n\tvec4 texcolor = texture2d( t2d, vuv );\n\tgl_fragcolor = maptexeltolinear( texcolor );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n}",background_vert:"varying vec2 vuv;\nuniform mat3 uvtransform;\nvoid main() {\n\tvuv = ( uvtransform * vec3( uv, 1 ) ).xy;\n\tgl_position = vec4( position.xy, 1.0, 1.0 );\n}",cube_frag:"#include <envmap_common_pars_fragment>\nuniform float opacity;\nvarying vec3 vworlddirection;\n#include <cube_uv_reflection_fragment>\nvoid main() {\n\tvec3 vreflect = vworlddirection;\n\t#include <envmap_fragment>\n\tgl_fragcolor = envcolor;\n\tgl_fragcolor.a *= opacity;\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n}",
cube_vert:"varying vec3 vworlddirection;\n#include <common>\nvoid main() {\n\tvworlddirection = transformdirection( position, modelmatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\tgl_position.z = gl_position.w;\n}",depth_frag:"#if depth_packing == 3200\n\tuniform float opacity;\n#endif\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvarying vec2 vhighprecisionzw;\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffusecolor = vec4( 1.0 );\n\t#if depth_packing == 3200\n\t\tdiffusecolor.a = opacity;\n\t#endif\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <logdepthbuf_fragment>\n\tfloat fragcoordz = 0.5 * vhighprecisionzw[0] / vhighprecisionzw[1] + 0.5;\n\t#if depth_packing == 3200\n\t\tgl_fragcolor = vec4( vec3( 1.0 - fragcoordz ), opacity );\n\t#elif depth_packing == 3201\n\t\tgl_fragcolor = packdepthtorgba( fragcoordz );\n\t#endif\n}",
depth_vert:"#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvarying vec2 vhighprecisionzw;\nvoid main() {\n\t#include <uv_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef use_displacementmap\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvhighprecisionzw = gl_position.zw;\n}",
distancergba_frag:"#define distance\nuniform vec3 referenceposition;\nuniform float neardistance;\nuniform float fardistance;\nvarying vec3 vworldposition;\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main () {\n\t#include <clipping_planes_fragment>\n\tvec4 diffusecolor = vec4( 1.0 );\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\tfloat dist = length( vworldposition - referenceposition );\n\tdist = ( dist - neardistance ) / ( fardistance - neardistance );\n\tdist = saturate( dist );\n\tgl_fragcolor = packdepthtorgba( dist );\n}",
distancergba_vert:"#define distance\nvarying vec3 vworldposition;\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef use_displacementmap\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <worldpos_vertex>\n\t#include <clipping_planes_vertex>\n\tvworldposition = worldposition.xyz;\n}",
equirect_frag:"uniform sampler2d tequirect;\nvarying vec3 vworlddirection;\n#include <common>\nvoid main() {\n\tvec3 direction = normalize( vworlddirection );\n\tvec2 sampleuv = equirectuv( direction );\n\tvec4 texcolor = texture2d( tequirect, sampleuv );\n\tgl_fragcolor = maptexeltolinear( texcolor );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n}",equirect_vert:"varying vec3 vworlddirection;\n#include <common>\nvoid main() {\n\tvworlddirection = transformdirection( position, modelmatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n}",
linedashed_frag:"uniform vec3 diffuse;\nuniform float opacity;\nuniform float dashsize;\nuniform float totalsize;\nvarying float vlinedistance;\n#include <common>\n#include <color_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tif ( mod( vlinedistance, totalsize ) > dashsize ) {\n\t\tdiscard;\n\t}\n\tvec3 outgoinglight = vec3( 0.0 );\n\tvec4 diffusecolor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <color_fragment>\n\toutgoinglight = diffusecolor.rgb;\n\tgl_fragcolor = vec4( outgoinglight, diffusecolor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n}",
linedashed_vert:"uniform float scale;\nattribute float linedistance;\nvarying float vlinedistance;\n#include <common>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\tvlinedistance = scale * linedistance;\n\t#include <color_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n}",
meshbasic_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#ifndef flat_shaded\n\tvarying vec3 vnormal;\n#endif\n#include <common>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <cube_uv_reflection_fragment>\n#include <fog_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffusecolor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\treflectedlight reflectedlight = reflectedlight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\t#ifdef use_lightmap\n\t\n\t\tvec4 lightmaptexel= texture2d( lightmap, vuv2 );\n\t\treflectedlight.indirectdiffuse += lightmaptexeltolinear( lightmaptexel ).rgb * lightmapintensity;\n\t#else\n\t\treflectedlight.indirectdiffuse += vec3( 1.0 );\n\t#endif\n\t#include <aomap_fragment>\n\treflectedlight.indirectdiffuse *= diffusecolor.rgb;\n\tvec3 outgoinglight = reflectedlight.indirectdiffuse;\n\t#include <envmap_fragment>\n\tgl_fragcolor = vec4( outgoinglight, diffusecolor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",
meshbasic_vert:"#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef use_envmap\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <worldpos_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <envmap_vertex>\n\t#include <fog_vertex>\n}",
meshlambert_frag:"uniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\nvarying vec3 vlightfront;\nvarying vec3 vindirectfront;\n#ifdef double_sided\n\tvarying vec3 vlightback;\n\tvarying vec3 vindirectback;\n#endif\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <cube_uv_reflection_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <fog_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffusecolor = vec4( diffuse, opacity );\n\treflectedlight reflectedlight = reflectedlight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalemissiveradiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <emissivemap_fragment>\n\t#ifdef double_sided\n\t\treflectedlight.indirectdiffuse += ( gl_frontfacing ) ? vindirectfront : vindirectback;\n\t#else\n\t\treflectedlight.indirectdiffuse += vindirectfront;\n\t#endif\n\t#include <lightmap_fragment>\n\treflectedlight.indirectdiffuse *= brdf_diffuse_lambert( diffusecolor.rgb );\n\t#ifdef double_sided\n\t\treflectedlight.directdiffuse = ( gl_frontfacing ) ? vlightfront : vlightback;\n\t#else\n\t\treflectedlight.directdiffuse = vlightfront;\n\t#endif\n\treflectedlight.directdiffuse *= brdf_diffuse_lambert( diffusecolor.rgb ) * getshadowmask();\n\t#include <aomap_fragment>\n\tvec3 outgoinglight = reflectedlight.directdiffuse + reflectedlight.indirectdiffuse + totalemissiveradiance;\n\t#include <envmap_fragment>\n\tgl_fragcolor = vec4( outgoinglight, diffusecolor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",
meshlambert_vert:"#define lambert\nvarying vec3 vlightfront;\nvarying vec3 vindirectfront;\n#ifdef double_sided\n\tvarying vec3 vlightback;\n\tvarying vec3 vindirectback;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <envmap_pars_vertex>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <lights_lambert_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",
meshmatcap_frag:"#define matcap\nuniform vec3 diffuse;\nuniform float opacity;\nuniform sampler2d matcap;\nvarying vec3 vviewposition;\n#ifndef flat_shaded\n\tvarying vec3 vnormal;\n#endif\n#include <common>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffusecolor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\tvec3 viewdir = normalize( vviewposition );\n\tvec3 x = normalize( vec3( viewdir.z, 0.0, - viewdir.x ) );\n\tvec3 y = cross( viewdir, x );\n\tvec2 uv = vec2( dot( x, normal ), dot( y, normal ) ) * 0.495 + 0.5;\n\t#ifdef use_matcap\n\t\tvec4 matcapcolor = texture2d( matcap, uv );\n\t\tmatcapcolor = matcaptexeltolinear( matcapcolor );\n\t#else\n\t\tvec4 matcapcolor = vec4( 1.0 );\n\t#endif\n\tvec3 outgoinglight = diffusecolor.rgb * matcapcolor.rgb;\n\tgl_fragcolor = vec4( outgoinglight, diffusecolor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",
meshmatcap_vert:"#define matcap\nvarying vec3 vviewposition;\n#ifndef flat_shaded\n\tvarying vec3 vnormal;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <color_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#ifndef flat_shaded\n\t\tvnormal = normalize( transformednormal );\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n\tvviewposition = - mvposition.xyz;\n}",
meshtoon_frag:"#define toon\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <gradientmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <lights_toon_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffusecolor = vec4( diffuse, opacity );\n\treflectedlight reflectedlight = reflectedlight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalemissiveradiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_toon_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoinglight = reflectedlight.directdiffuse + reflectedlight.indirectdiffuse + totalemissiveradiance;\n\tgl_fragcolor = vec4( outgoinglight, diffusecolor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",
meshtoon_vert:"#define toon\nvarying vec3 vviewposition;\n#ifndef flat_shaded\n\tvarying vec3 vnormal;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef flat_shaded\n\tvnormal = normalize( transformednormal );\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvviewposition = - mvposition.xyz;\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",
meshphong_frag:"#define phong\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform vec3 specular;\nuniform float shininess;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <cube_uv_reflection_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <lights_phong_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffusecolor = vec4( diffuse, opacity );\n\treflectedlight reflectedlight = reflectedlight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalemissiveradiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_phong_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoinglight = reflectedlight.directdiffuse + reflectedlight.indirectdiffuse + reflectedlight.directspecular + reflectedlight.indirectspecular + totalemissiveradiance;\n\t#include <envmap_fragment>\n\tgl_fragcolor = vec4( outgoinglight, diffusecolor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",
meshphong_vert:"#define phong\nvarying vec3 vviewposition;\n#ifndef flat_shaded\n\tvarying vec3 vnormal;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef flat_shaded\n\tvnormal = normalize( transformednormal );\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvviewposition = - mvposition.xyz;\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",
meshphysical_frag:"#define standard\n#ifdef physical\n\t#define reflectivity\n\t#define clearcoat\n\t#define transmission\n#endif\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float roughness;\nuniform float metalness;\nuniform float opacity;\n#ifdef transmission\n\tuniform float transmission;\n#endif\n#ifdef reflectivity\n\tuniform float reflectivity;\n#endif\n#ifdef clearcoat\n\tuniform float clearcoat;\n\tuniform float clearcoatroughness;\n#endif\n#ifdef use_sheen\n\tuniform vec3 sheen;\n#endif\nvarying vec3 vviewposition;\n#ifndef flat_shaded\n\tvarying vec3 vnormal;\n\t#ifdef use_tangent\n\t\tvarying vec3 vtangent;\n\t\tvarying vec3 vbitangent;\n\t#endif\n#endif\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <transmissionmap_pars_fragment>\n#include <bsdfs>\n#include <cube_uv_reflection_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_physical_pars_fragment>\n#include <fog_pars_fragment>\n#include <lights_pars_begin>\n#include <lights_physical_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <clearcoat_pars_fragment>\n#include <roughnessmap_pars_fragment>\n#include <metalnessmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffusecolor = vec4( diffuse, opacity );\n\treflectedlight reflectedlight = reflectedlight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalemissiveradiance = emissive;\n\t#ifdef transmission\n\t\tfloat totaltransmission = transmission;\n\t#endif\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <roughnessmap_fragment>\n\t#include <metalnessmap_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <clearcoat_normal_fragment_begin>\n\t#include <clearcoat_normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <transmissionmap_fragment>\n\t#include <lights_physical_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoinglight = reflectedlight.directdiffuse + reflectedlight.indirectdiffuse + reflectedlight.directspecular + reflectedlight.indirectspecular + totalemissiveradiance;\n\t#ifdef transmission\n\t\tdiffusecolor.a *= saturate( 1. - totaltransmission + lineartorelativeluminance( reflectedlight.directspecular + reflectedlight.indirectspecular ) );\n\t#endif\n\tgl_fragcolor = vec4( outgoinglight, diffusecolor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",
meshphysical_vert:"#define standard\nvarying vec3 vviewposition;\n#ifndef flat_shaded\n\tvarying vec3 vnormal;\n\t#ifdef use_tangent\n\t\tvarying vec3 vtangent;\n\t\tvarying vec3 vbitangent;\n\t#endif\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef flat_shaded\n\tvnormal = normalize( transformednormal );\n\t#ifdef use_tangent\n\t\tvtangent = normalize( transformedtangent );\n\t\tvbitangent = normalize( cross( vnormal, vtangent ) * tangent.w );\n\t#endif\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvviewposition = - mvposition.xyz;\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",
normal_frag:"#define normal\nuniform float opacity;\n#if defined( flat_shaded ) || defined( use_bumpmap ) || defined( tangentspace_normalmap )\n\tvarying vec3 vviewposition;\n#endif\n#ifndef flat_shaded\n\tvarying vec3 vnormal;\n\t#ifdef use_tangent\n\t\tvarying vec3 vtangent;\n\t\tvarying vec3 vbitangent;\n\t#endif\n#endif\n#include <packing>\n#include <uv_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\t#include <logdepthbuf_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\tgl_fragcolor = vec4( packnormaltorgb( normal ), opacity );\n}",
normal_vert:"#define normal\n#if defined( flat_shaded ) || defined( use_bumpmap ) || defined( tangentspace_normalmap )\n\tvarying vec3 vviewposition;\n#endif\n#ifndef flat_shaded\n\tvarying vec3 vnormal;\n\t#ifdef use_tangent\n\t\tvarying vec3 vtangent;\n\t\tvarying vec3 vbitangent;\n\t#endif\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef flat_shaded\n\tvnormal = normalize( transformednormal );\n\t#ifdef use_tangent\n\t\tvtangent = normalize( transformedtangent );\n\t\tvbitangent = normalize( cross( vnormal, vtangent ) * tangent.w );\n\t#endif\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n#if defined( flat_shaded ) || defined( use_bumpmap ) || defined( tangentspace_normalmap )\n\tvviewposition = - mvposition.xyz;\n#endif\n}",
points_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <color_pars_fragment>\n#include <map_particle_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec3 outgoinglight = vec3( 0.0 );\n\tvec4 diffusecolor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_particle_fragment>\n\t#include <color_fragment>\n\t#include <alphatest_fragment>\n\toutgoinglight = diffusecolor.rgb;\n\tgl_fragcolor = vec4( outgoinglight, diffusecolor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n}",
points_vert:"uniform float size;\nuniform float scale;\n#include <common>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <color_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <project_vertex>\n\tgl_pointsize = size;\n\t#ifdef use_sizeattenuation\n\t\tbool isperspective = isperspectivematrix( projectionmatrix );\n\t\tif ( isperspective ) gl_pointsize *= ( scale / - mvposition.z );\n\t#endif\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <fog_vertex>\n}",
shadow_frag:"uniform vec3 color;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\nvoid main() {\n\tgl_fragcolor = vec4( color, opacity * ( 1.0 - getshadowmask() ) );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}",shadow_vert:"#include <common>\n#include <fog_pars_vertex>\n#include <shadowmap_pars_vertex>\nvoid main() {\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\t#include <worldpos_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",
sprite_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec3 outgoinglight = vec3( 0.0 );\n\tvec4 diffusecolor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\toutgoinglight = diffusecolor.rgb;\n\tgl_fragcolor = vec4( outgoinglight, diffusecolor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}",
sprite_vert:"uniform float rotation;\nuniform vec2 center;\n#include <common>\n#include <uv_pars_vertex>\n#include <fog_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\tvec4 mvposition = modelviewmatrix * vec4( 0.0, 0.0, 0.0, 1.0 );\n\tvec2 scale;\n\tscale.x = length( vec3( modelmatrix[ 0 ].x, modelmatrix[ 0 ].y, modelmatrix[ 0 ].z ) );\n\tscale.y = length( vec3( modelmatrix[ 1 ].x, modelmatrix[ 1 ].y, modelmatrix[ 1 ].z ) );\n\t#ifndef use_sizeattenuation\n\t\tbool isperspective = isperspectivematrix( projectionmatrix );\n\t\tif ( isperspective ) scale *= - mvposition.z;\n\t#endif\n\tvec2 alignedposition = ( position.xy - ( center - vec2( 0.5 ) ) ) * scale;\n\tvec2 rotatedposition;\n\trotatedposition.x = cos( rotation ) * alignedposition.x - sin( rotation ) * alignedposition.y;\n\trotatedposition.y = sin( rotation ) * alignedposition.x + cos( rotation ) * alignedposition.y;\n\tmvposition.xy += rotatedposition;\n\tgl_position = projectionmatrix * mvposition;\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n}"},
fa={common:{diffuse:{value:new s(15658734)},opacity:{value:1},map:{value:null},uvtransform:{value:new da},uv2transform:{value:new da},alphamap:{value:null}},specularmap:{specularmap:{value:null}},envmap:{envmap:{value:null},flipenvmap:{value:-1},reflectivity:{value:1},refractionratio:{value:.98},maxmiplevel:{value:0}},aomap:{aomap:{value:null},aomapintensity:{value:1}},lightmap:{lightmap:{value:null},lightmapintensity:{value:1}},emissivemap:{emissivemap:{value:null}},bumpmap:{bumpmap:{value:null},
bumpscale:{value:1}},normalmap:{normalmap:{value:null},normalscale:{value:new l(1,1)}},displacementmap:{displacementmap:{value:null},displacementscale:{value:1},displacementbias:{value:0}},roughnessmap:{roughnessmap:{value:null}},metalnessmap:{metalnessmap:{value:null}},gradientmap:{gradientmap:{value:null}},fog:{fogdensity:{value:2.5e-4},fognear:{value:1},fogfar:{value:2e3},fogcolor:{value:new s(16777215)}},lights:{ambientlightcolor:{value:[]},lightprobe:{value:[]},directionallights:{value:[],properties:{direction:{},
color:{}}},directionallightshadows:{value:[],properties:{shadowbias:{},shadownormalbias:{},shadowradius:{},shadowmapsize:{}}},directionalshadowmap:{value:[]},directionalshadowmatrix:{value:[]},spotlights:{value:[],properties:{color:{},position:{},direction:{},distance:{},conecos:{},penumbracos:{},decay:{}}},spotlightshadows:{value:[],properties:{shadowbias:{},shadownormalbias:{},shadowradius:{},shadowmapsize:{}}},spotshadowmap:{value:[]},spotshadowmatrix:{value:[]},pointlights:{value:[],properties:{color:{},
position:{},decay:{},distance:{}}},pointlightshadows:{value:[],properties:{shadowbias:{},shadownormalbias:{},shadowradius:{},shadowmapsize:{},shadowcameranear:{},shadowcamerafar:{}}},pointshadowmap:{value:[]},pointshadowmatrix:{value:[]},hemispherelights:{value:[],properties:{direction:{},skycolor:{},groundcolor:{}}},rectarealights:{value:[],properties:{color:{},position:{},width:{},height:{}}},ltc_1:{value:null},ltc_2:{value:null}},points:{diffuse:{value:new s(15658734)},opacity:{value:1},size:{value:1},
scale:{value:1},map:{value:null},alphamap:{value:null},uvtransform:{value:new da}},sprite:{diffuse:{value:new s(15658734)},opacity:{value:1},center:{value:new l(.5,.5)},rotation:{value:0},map:{value:null},alphamap:{value:null},uvtransform:{value:new da}}},pb={basic:{uniforms:nb([fa.common,fa.specularmap,fa.envmap,fa.aomap,fa.lightmap,fa.fog]),vertexshader:ba.meshbasic_vert,fragmentshader:ba.meshbasic_frag},lambert:{uniforms:nb([fa.common,fa.specularmap,fa.envmap,fa.aomap,fa.lightmap,fa.emissivemap,
fa.fog,fa.lights,{emissive:{value:new s(0)}}]),vertexshader:ba.meshlambert_vert,fragmentshader:ba.meshlambert_frag},phong:{uniforms:nb([fa.common,fa.specularmap,fa.envmap,fa.aomap,fa.lightmap,fa.emissivemap,fa.bumpmap,fa.normalmap,fa.displacementmap,fa.fog,fa.lights,{emissive:{value:new s(0)},specular:{value:new s(1118481)},shininess:{value:30}}]),vertexshader:ba.meshphong_vert,fragmentshader:ba.meshphong_frag},standard:{uniforms:nb([fa.common,fa.envmap,fa.aomap,fa.lightmap,fa.emissivemap,fa.bumpmap,
fa.normalmap,fa.displacementmap,fa.roughnessmap,fa.metalnessmap,fa.fog,fa.lights,{emissive:{value:new s(0)},roughness:{value:1},metalness:{value:0},envmapintensity:{value:1}}]),vertexshader:ba.meshphysical_vert,fragmentshader:ba.meshphysical_frag},toon:{uniforms:nb([fa.common,fa.aomap,fa.lightmap,fa.emissivemap,fa.bumpmap,fa.normalmap,fa.displacementmap,fa.gradientmap,fa.fog,fa.lights,{emissive:{value:new s(0)}}]),vertexshader:ba.meshtoon_vert,fragmentshader:ba.meshtoon_frag},matcap:{uniforms:nb([fa.common,
fa.bumpmap,fa.normalmap,fa.displacementmap,fa.fog,{matcap:{value:null}}]),vertexshader:ba.meshmatcap_vert,fragmentshader:ba.meshmatcap_frag},points:{uniforms:nb([fa.points,fa.fog]),vertexshader:ba.points_vert,fragmentshader:ba.points_frag},dashed:{uniforms:nb([fa.common,fa.fog,{scale:{value:1},dashsize:{value:1},totalsize:{value:2}}]),vertexshader:ba.linedashed_vert,fragmentshader:ba.linedashed_frag},depth:{uniforms:nb([fa.common,fa.displacementmap]),vertexshader:ba.depth_vert,fragmentshader:ba.depth_frag},
normal:{uniforms:nb([fa.common,fa.bumpmap,fa.normalmap,fa.displacementmap,{opacity:{value:1}}]),vertexshader:ba.normal_vert,fragmentshader:ba.normal_frag},sprite:{uniforms:nb([fa.sprite,fa.fog]),vertexshader:ba.sprite_vert,fragmentshader:ba.sprite_frag},background:{uniforms:{uvtransform:{value:new da},t2d:{value:null}},vertexshader:ba.background_vert,fragmentshader:ba.background_frag},cube:{uniforms:nb([fa.envmap,{opacity:{value:1}}]),vertexshader:ba.cube_vert,fragmentshader:ba.cube_frag},equirect:{uniforms:{tequirect:{value:null}},
vertexshader:ba.equirect_vert,fragmentshader:ba.equirect_frag},distancergba:{uniforms:nb([fa.common,fa.displacementmap,{referenceposition:{value:new w},neardistance:{value:1},fardistance:{value:1e3}}]),vertexshader:ba.distancergba_vert,fragmentshader:ba.distancergba_frag},shadow:{uniforms:nb([fa.lights,fa.fog,{color:{value:new s(0)},opacity:{value:1}}]),vertexshader:ba.shadow_vert,fragmentshader:ba.shadow_frag}};pb.physical={uniforms:nb([pb.standard.uniforms,{clearcoat:{value:0},clearcoatmap:{value:null},
clearcoatroughness:{value:0},clearcoatroughnessmap:{value:null},clearcoatnormalscale:{value:new l(1,1)},clearcoatnormalmap:{value:null},sheen:{value:new s(0)},transmission:{value:0},transmissionmap:{value:null}}]),vertexshader:ba.meshphysical_vert,fragmentshader:ba.meshphysical_frag};kc.prototype=object.create(oa.prototype);kc.prototype.constructor=kc;kc.prototype.iscubetexture=!0;object.defineproperty(kc.prototype,"images",{get:function(){return this.image},set:function(a){this.image=a}});id.prototype=
object.create(oa.prototype);id.prototype.constructor=id;id.prototype.isdatatexture2darray=!0;jd.prototype=object.create(oa.prototype);jd.prototype.constructor=jd;jd.prototype.isdatatexture3d=!0;var ei=new oa,kk=new id,mk=new jd,fi=new kc,yi=[],ai=[],di=new float32array(16),ci=new float32array(9),bi=new float32array(4);gi.prototype.updatecache=function(a){var b=this.cache;a instanceof float32array&&b.length!==a.length&&(this.cache=new float32array(a.length));eb(b,a)};hi.prototype.setvalue=function(a,
b,d){for(var e=this.seq,f=0,g=e.length;f!==g;++f){var h=e[f];h.setvalue(a,b[h.id],d)}};var lh=/([\w\d_]+)(\])?(\[|\.)?/g;dc.prototype.setvalue=function(a,b,d,e){b=this.map[b];void 0!==b&&b.setvalue(a,d,e)};dc.prototype.setoptional=function(a,b,d){b=b[d];void 0!==b&&this.setvalue(a,d,b)};dc.upload=function(a,b,d,e){for(var f=0,g=b.length;f!==g;++f){var h=b[f],k=d[h.id];!1!==k.needsupdate&&h.setvalue(a,k.value,e)}};dc.seqwithvalue=function(a,b){for(var d=[],e=0,f=a.length;e!==f;++e){var g=a[e];g.id in
b&&d.push(g)}return d};var ql=0,nh=/^[ \t]*#include +<([\w\d./]+)>/gm,qi=/#pragma unroll_loop[\s]+?for \( int i = (\d+); i < (\d+); i \+\+ \) \{([\s\s]+?)(?=\})\}/g,pi=/#pragma unroll_loop_start\s+for\s*\(\s*int\s+i\s*=\s*(\d+)\s*;\s*i\s*<\s*(\d+)\s*;\s*i\s*\+\+\s*\)\s*{([\s\s]+?)}\s+#pragma unroll_loop_end/g,al=0;ec.prototype=object.create(ra.prototype);ec.prototype.constructor=ec;ec.prototype.ismeshdepthmaterial=!0;ec.prototype.copy=function(a){ra.prototype.copy.call(this,a);this.depthpacking=a.depthpacking;
this.skinning=a.skinning;this.morphtargets=a.morphtargets;this.map=a.map;this.alphamap=a.alphamap;this.displacementmap=a.displacementmap;this.displacementscale=a.displacementscale;this.displacementbias=a.displacementbias;this.wireframe=a.wireframe;this.wireframelinewidth=a.wireframelinewidth;return this};fc.prototype=object.create(ra.prototype);fc.prototype.constructor=fc;fc.prototype.ismeshdistancematerial=!0;fc.prototype.copy=function(a){ra.prototype.copy.call(this,a);this.referenceposition.copy(a.referenceposition);
this.neardistance=a.neardistance;this.fardistance=a.fardistance;this.skinning=a.skinning;this.morphtargets=a.morphtargets;this.map=a.map;this.alphamap=a.alphamap;this.displacementmap=a.displacementmap;this.displacementscale=a.displacementscale;this.displacementbias=a.displacementbias;return this};tf.prototype=object.assign(object.create(eb.prototype),{constructor:tf,isarraycamera:!0});gc.prototype=object.assign(object.create(ha.prototype),{constructor:gc,isgroup:!0});object.assign(me.prototype,{constructor:me,
gethandspace:function(){if(null===this._hand&&(this._hand=new gc,this._hand.matrixautoupdate=!1,this._hand.visible=!1,this._hand.joints=[],this._hand.inputstate={pinching:!1},window.xrhand))for(var a=0;a<=window.xrhand.little_phalanx_tip;a++){var b=new gc;b.matrixautoupdate=!1;b.visible=!1;this._hand.joints.push(b);this._hand.add(b)}return this._hand},gettargetrayspace:function(){null===this._targetray&&(this._targetray=new gc,this._targetray.matrixautoupdate=!1,this._targetray.visible=!1);return this._targetray},
getgripspace:function(){null===this._grip&&(this._grip=new gc,this._grip.matrixautoupdate=!1,this._grip.visible=!1);return this._grip},dispatchevent:function(a){null!==this._targetray&&this._targetray.dispatchevent(a);null!==this._grip&&this._grip.dispatchevent(a);null!==this._hand&&this._hand.dispatchevent(a);return this},disconnect:function(a){this.dispatchevent({type:"disconnected",data:a});null!==this._targetray&&(this._targetray.visible=!1);null!==this._grip&&(this._grip.visible=!1);null!==this._hand&&
(this._hand.visible=!1);return this},update:function(a,b,d){var e=null,f=null,g=null,h=this._targetray,k=this._grip,l=this._hand;if(a)if(l&&a.hand){g=!0;for(var m=0;m<=window.xrhand.little_phalanx_tip;m++)if(a.hand[m]){var n=b.getjointpose(a.hand[m],d),p=l.joints[m];null!==n&&(p.matrix.fromarray(n.transform.matrix),p.matrix.decompose(p.position,p.rotation,p.scale),p.jointradius=n.radius);p.visible=null!==n;n=l.joints[window.xrhand.index_phalanx_tip].position.distanceto(l.joints[window.xrhand.thumb_phalanx_tip].position);
l.inputstate.pinching&&.025<n?(l.inputstate.pinching=!1,this.dispatchevent({type:"pinchend",handedness:a.handedness,target:this})):!l.inputstate.pinching&&.015>=n&&(l.inputstate.pinching=!0,this.dispatchevent({type:"pinchstart",handedness:a.handedness,target:this}))}}else null!==h&&(e=b.getpose(a.targetrayspace,d),null!==e&&(h.matrix.fromarray(e.transform.matrix),h.matrix.decompose(h.position,h.rotation,h.scale))),null!==k&&a.gripspace&&(f=b.getpose(a.gripspace,d),null!==f&&(k.matrix.fromarray(f.transform.matrix),
k.matrix.decompose(k.position,k.rotation,k.scale)));null!==h&&(h.visible=null!==e);null!==k&&(k.visible=null!==f);null!==l&&(l.visible=null!==g);return this}});object.assign(wi.prototype,wb.prototype);th.prototype=object.assign(object.create(ne.prototype),{constructor:th,iswebgl1renderer:!0});var gf=function(a,b){object.defineproperty(this,"isfogexp2",{value:!0});this.name="";this.color=new s(a);this.density=void 0!==b?b:2.5e-4};gf.prototype.clone=function(){return new gf(this.color,this.density)};
gf.prototype.tojson=function(){return{type:"fogexp2",color:this.color.gethex(),density:this.density}};var hf=function(a,b,d){object.defineproperty(this,"isfog",{value:!0});this.name="";this.color=new s(a);this.near=void 0!==b?b:1;this.far=void 0!==d?d:1e3};hf.prototype.clone=function(){return new hf(this.color,this.near,this.far)};hf.prototype.tojson=function(){return{type:"fog",color:this.color.gethex(),near:this.near,far:this.far}};jc.prototype=object.create(ha.prototype);jc.prototype.constructor=
jc;jc.prototype.copy=function(a,b){ha.prototype.copy.call(this,a,b);null!==a.background&&(this.background=a.background.clone());null!==a.environment&&(this.environment=a.environment.clone());null!==a.fog&&(this.fog=a.fog.clone());null!==a.overridematerial&&(this.overridematerial=a.overridematerial.clone());this.autoupdate=a.autoupdate;this.matrixautoupdate=a.matrixautoupdate;return this};jc.prototype.tojson=function(a){var b=ha.prototype.tojson.call(this,a);null!==this.background&&(b.object.background=
this.background.tojson(a));null!==this.environment&&(b.object.environment=this.environment.tojson(a));null!==this.fog&&(b.object.fog=this.fog.tojson());return b};object.defineproperty(gb.prototype,"needsupdate",{set:function(a){!0===a&&this.version++}});object.assign(gb.prototype,{isinterleavedbuffer:!0,onuploadcallback:function(){},setusage:function(a){this.usage=a;return this},copy:function(a){this.array=new a.array.constructor(a.array);this.count=a.count;this.stride=a.stride;this.usage=a.usage;
return this},copyat:function(a,b,d){a*=this.stride;d*=b.stride;for(var e=0,f=this.stride;e<f;e++)this.array[a+e]=b.array[d+e];return this},set:function(a,b){void 0===b&&(b=0);this.array.set(a,b);return this},clone:function(a){void 0===a.arraybuffers&&(a.arraybuffers={});void 0===this.array.buffer._uuid&&(this.array.buffer._uuid=xa.generateuuid());void 0===a.arraybuffers[this.array.buffer._uuid]&&(a.arraybuffers[this.array.buffer._uuid]=this.array.slice(0).buffer);a=new this.array.constructor(a.arraybuffers[this.array.buffer._uuid]);
a=new gb(a,this.stride);a.setusage(this.usage);return a},onupload:function(a){this.onuploadcallback=a;return this},tojson:function(a){void 0===a.arraybuffers&&(a.arraybuffers={});void 0===this.array.buffer._uuid&&(this.array.buffer._uuid=xa.generateuuid());void 0===a.arraybuffers[this.array.buffer._uuid]&&(a.arraybuffers[this.array.buffer._uuid]=array.prototype.slice.call(new uint32array(this.array.buffer)));return{uuid:this.uuid,buffer:this.array.buffer._uuid,type:this.array.constructor.name,stride:this.stride}}});
var ud=new w;object.defineproperties(kc.prototype,{count:{get:function(){return this.data.count}},array:{get:function(){return this.data.array}},needsupdate:{set:function(a){this.data.needsupdate=a}}});object.assign(kc.prototype,{isinterleavedbufferattribute:!0,applymatrix4:function(a){for(var b=0,d=this.data.count;b<d;b++)ud.x=this.getx(b),ud.y=this.gety(b),ud.z=this.getz(b),ud.applymatrix4(a),this.setxyz(b,ud.x,ud.y,ud.z);return this},setx:function(a,b){this.data.array[a*this.data.stride+this.offset]=
b;return this},sety:function(a,b){this.data.array[a*this.data.stride+this.offset+1]=b;return this},setz:function(a,b){this.data.array[a*this.data.stride+this.offset+2]=b;return this},setw:function(a,b){this.data.array[a*this.data.stride+this.offset+3]=b;return this},getx:function(a){return this.data.array[a*this.data.stride+this.offset]},gety:function(a){return this.data.array[a*this.data.stride+this.offset+1]},getz:function(a){return this.data.array[a*this.data.stride+this.offset+2]},getw:function(a){return this.data.array[a*
this.data.stride+this.offset+3]},setxy:function(a,b,d){a=a*this.data.stride+this.offset;this.data.array[a+0]=b;this.data.array[a+1]=d;return this},setxyz:function(a,b,d,e){a=a*this.data.stride+this.offset;this.data.array[a+0]=b;this.data.array[a+1]=d;this.data.array[a+2]=e;return this},setxyzw:function(a,b,d,e,f){a=a*this.data.stride+this.offset;this.data.array[a+0]=b;this.data.array[a+1]=d;this.data.array[a+2]=e;this.data.array[a+3]=f;return this},clone:function(a){if(void 0===a){console.log("three.interleavedbufferattribute.clone(): cloning an interlaved buffer attribute will deinterleave buffer data.");
a=[];for(var b=0;b<this.count;b++)for(var d=b*this.data.stride+this.offset,e=0;e<this.itemsize;e++)a.push(this.data.array[d+e]);return new pa(new this.array.constructor(a),this.itemsize,this.normalized)}void 0===a.interleavedbuffers&&(a.interleavedbuffers={});void 0===a.interleavedbuffers[this.data.uuid]&&(a.interleavedbuffers[this.data.uuid]=this.data.clone(a));return new kc(a.interleavedbuffers[this.data.uuid],this.itemsize,this.offset,this.normalized)},tojson:function(a){if(void 0===a){console.log("three.interleavedbufferattribute.tojson(): serializing an interlaved buffer attribute will deinterleave buffer data.");
a=[];for(var b=0;b<this.count;b++)for(var d=b*this.data.stride+this.offset,e=0;e<this.itemsize;e++)a.push(this.data.array[d+e]);return{itemsize:this.itemsize,type:this.array.constructor.name,array:a,normalized:this.normalized}}void 0===a.interleavedbuffers&&(a.interleavedbuffers={});void 0===a.interleavedbuffers[this.data.uuid]&&(a.interleavedbuffers[this.data.uuid]=this.data.tojson(a));return{isinterleavedbufferattribute:!0,itemsize:this.itemsize,data:this.data.uuid,offset:this.offset,normalized:this.normalized}}});
lc.prototype=object.create(ra.prototype);lc.prototype.constructor=lc;lc.prototype.isspritematerial=!0;lc.prototype.copy=function(a){ra.prototype.copy.call(this,a);this.color.copy(a.color);this.map=a.map;this.alphamap=a.alphamap;this.rotation=a.rotation;this.sizeattenuation=a.sizeattenuation;return this};var nd,if=new w,ye=new w,ze=new w,od=new l,re=new l,aj=new da,mg=new w,jf=new w,ng=new w,fj=new l,li=new l,gj=new l;qe.prototype=object.assign(object.create(ha.prototype),{constructor:qe,issprite:!0,
raycast:function(a,b){null===a.camera&&console.error('three.sprite: "raycaster.camera" needs to be set in order to raycast against sprites.');ye.setfrommatrixscale(this.matrixworld);aj.copy(a.camera.matrixworld);this.modelviewmatrix.multiplymatrices(a.camera.matrixworldinverse,this.matrixworld);ze.setfrommatrixposition(this.modelviewmatrix);a.camera.isperspectivecamera&&!1===this.material.sizeattenuation&&ye.multiplyscalar(-ze.z);var d=this.material.rotation;if(0!==d){var e=math.cos(d);var f=math.sin(d)}d=
this.center;wf(mg.set(-.5,-.5,0),ze,d,ye,f,e);wf(jf.set(.5,-.5,0),ze,d,ye,f,e);wf(ng.set(.5,.5,0),ze,d,ye,f,e);fj.set(0,0);li.set(1,0);gj.set(1,1);var g=a.ray.intersecttriangle(mg,jf,ng,!1,if);if(null===g&&(wf(jf.set(-.5,.5,0),ze,d,ye,f,e),li.set(0,1),g=a.ray.intersecttriangle(mg,ng,jf,!1,if),null===g))return;f=a.ray.origin.distanceto(if);f<a.near||f>a.far||b.push({distance:f,point:if.clone(),uv:ga.getuv(if,mg,jf,ng,fj,li,gj,new l),face:null,object:this})},copy:function(a){ha.prototype.copy.call(this,
a);void 0!==a.center&&this.center.copy(a.center);this.material=a.material;return this}});var og=new w,hj=new w;se.prototype=object.assign(object.create(ha.prototype),{constructor:se,islod:!0,copy:function(a){ha.prototype.copy.call(this,a,!1);for(var b=a.levels,d=0,e=b.length;d<e;d++){var f=b[d];this.addlevel(f.object.clone(),f.distance)}this.autoupdate=a.autoupdate;return this},addlevel:function(a,b){void 0===b&&(b=0);b=math.abs(b);var d=this.levels,e;for(e=0;e<d.length&&!(b<d[e].distance);e++);d.splice(e,
0,{distance:b,object:a});this.add(a);return this},getcurrentlevel:function(){return this._currentlevel},getobjectfordistance:function(a){var b=this.levels;if(0<b.length){var d;var e=1;for(d=b.length;e<d&&!(a<b[e].distance);e++);return b[e-1].object}return null},raycast:function(a,b){if(0<this.levels.length){og.setfrommatrixposition(this.matrixworld);var d=a.ray.origin.distanceto(og);this.getobjectfordistance(d).raycast(a,b)}},update:function(a){var b=this.levels;if(1<b.length){og.setfrommatrixposition(a.matrixworld);
hj.setfrommatrixposition(this.matrixworld);a=og.distanceto(hj)/a.zoom;b[0].object.visible=!0;var d;var e=1;for(d=b.length;e<d;e++)if(a>=b[e].distance)b[e-1].object.visible=!1,b[e].object.visible=!0;else break;for(this._currentlevel=e-1;e<d;e++)b[e].object.visible=!1}},tojson:function(a){a=ha.prototype.tojson.call(this,a);!1===this.autoupdate&&(a.object.autoupdate=!1);a.object.levels=[];for(var b=this.levels,d=0,e=b.length;d<e;d++){var f=b[d];a.object.levels.push({object:f.object.uuid,distance:f.distance})}return a}});
xf.prototype=object.assign(object.create(qa.prototype),{constructor:xf,isskinnedmesh:!0,copy:function(a){qa.prototype.copy.call(this,a);this.bindmode=a.bindmode;this.bindmatrix.copy(a.bindmatrix);this.bindmatrixinverse.copy(a.bindmatrixinverse);this.skeleton=a.skeleton;return this},bind:function(a,b){this.skeleton=a;void 0===b&&(this.updatematrixworld(!0),this.skeleton.calculateinverses(),b=this.matrixworld);this.bindmatrix.copy(b);this.bindmatrixinverse.getinverse(b)},pose:function(){this.skeleton.pose()},
normalizeskinweights:function(){for(var a=new ca,b=this.geometry.attributes.skinweight,d=0,e=b.count;d<e;d++){a.x=b.getx(d);a.y=b.gety(d);a.z=b.getz(d);a.w=b.getw(d);var f=1/a.manhattanlength();infinity!==f?a.multiplyscalar(f):a.set(1,0,0,0);b.setxyzw(d,a.x,a.y,a.z,a.w)}},updatematrixworld:function(a){qa.prototype.updatematrixworld.call(this,a);"attached"===this.bindmode?this.bindmatrixinverse.getinverse(this.matrixworld):"detached"===this.bindmode?this.bindmatrixinverse.getinverse(this.bindmatrix):
console.warn("three.skinnedmesh: unrecognized bindmode: "+this.bindmode)},bonetransform:function(){var a=new w,b=new ca,d=new ca,e=new w,f=new da;return function(g,h){var k=this.skeleton,l=this.geometry;b.frombufferattribute(l.attributes.skinindex,g);d.frombufferattribute(l.attributes.skinweight,g);a.frombufferattribute(l.attributes.position,g).applymatrix4(this.bindmatrix);h.set(0,0,0);for(g=0;4>g;g++)if(l=d.getcomponent(g),0!==l){var m=b.getcomponent(g);f.multiplymatrices(k.bones[m].matrixworld,
k.boneinverses[m]);h.addscaledvector(e.copy(a).applymatrix4(f),l)}return h.applymatrix4(this.bindmatrixinverse)}}()});var ij=new da,vl=new da;object.assign(yf.prototype,{calculateinverses:function(){this.boneinverses=[];for(var a=0,b=this.bones.length;a<b;a++){var d=new da;this.bones[a]&&d.getinverse(this.bones[a].matrixworld);this.boneinverses.push(d)}},pose:function(){for(var a=0,b=this.bones.length;a<b;a++){var d=this.bones[a];d&&d.matrixworld.getinverse(this.boneinverses[a])}a=0;for(b=this.bones.length;a<
b;a++)if(d=this.bones[a])d.parent&&d.parent.isbone?(d.matrix.getinverse(d.parent.matrixworld),d.matrix.multiply(d.matrixworld)):d.matrix.copy(d.matrixworld),d.matrix.decompose(d.position,d.quaternion,d.scale)},update:function(){for(var a=this.bones,b=this.boneinverses,d=this.bonematrices,e=this.bonetexture,f=0,g=a.length;f<g;f++)ij.multiplymatrices(a[f]?a[f].matrixworld:vl,b[f]),ij.toarray(d,16*f);void 0!==e&&(e.needsupdate=!0)},clone:function(){return new yf(this.bones,this.boneinverses)},getbonebyname:function(a){for(var b=
0,d=this.bones.length;b<d;b++){var e=this.bones[b];if(e.name===a)return e}},dispose:function(){this.bonetexture&&(this.bonetexture.dispose(),this.bonetexture=void 0)}});uh.prototype=object.assign(object.create(ha.prototype),{constructor:uh,isbone:!0});var jj=new da,kj=new da,pg=[],kf=new qa;zf.prototype=object.assign(object.create(qa.prototype),{constructor:zf,isinstancedmesh:!0,copy:function(a){qa.prototype.copy.call(this,a);this.instancematrix.copy(a.instancematrix);this.count=a.count;return this},
setcolorat:function(a,b){null===this.instancecolor&&(this.instancecolor=new pa(new float32array(3*this.count),3));b.toarray(this.instancecolor.array,3*a)},getmatrixat:function(a,b){b.fromarray(this.instancematrix.array,16*a)},raycast:function(a,b){var d=this.matrixworld,e=this.count;kf.geometry=this.geometry;kf.material=this.material;if(void 0!==kf.material)for(var f=0;f<e;f++){this.getmatrixat(f,jj);kj.multiplymatrices(d,jj);kf.matrixworld=kj;kf.raycast(a,pg);for(var g=0,h=pg.length;g<h;g++){var k=
pg[g];k.instanceid=f;k.object=this;b.push(k)}pg.length=0}},setmatrixat:function(a,b){b.toarray(this.instancematrix.array,16*a)},updatemorphtargets:function(){}});ya.prototype=object.create(ra.prototype);ya.prototype.constructor=ya;ya.prototype.islinebasicmaterial=!0;ya.prototype.copy=function(a){ra.prototype.copy.call(this,a);this.color.copy(a.color);this.linewidth=a.linewidth;this.linecap=a.linecap;this.linejoin=a.linejoin;this.morphtargets=a.morphtargets;return this};var lj=new w,mj=new w,nj=new da,
qg=new ta,lf=new wa;yb.prototype=object.assign(object.create(ha.prototype),{constructor:yb,isline:!0,copy:function(a){ha.prototype.copy.call(this,a);this.material=a.material;this.geometry=a.geometry;return this},computelinedistances:function(){var a=this.geometry;if(a.isbuffergeometry)if(null===a.index){for(var b=a.attributes.position,d=[0],e=1,f=b.count;e<f;e++)lj.frombufferattribute(b,e-1),mj.frombufferattribute(b,e),d[e]=d[e-1],d[e]+=lj.distanceto(mj);a.setattribute("linedistance",new ea(d,1))}else console.warn("three.line.computelinedistances(): computation only possible with non-indexed buffergeometry.");
else if(a.isgeometry)for(b=a.vertices,a=a.linedistances,a[0]=0,d=1,e=b.length;d<e;d++)a[d]=a[d-1],a[d]+=b[d-1].distanceto(b[d]);return this},raycast:function(a,b){var d=this.geometry,e=this.matrixworld,f=a.params.line.threshold;null===d.boundingsphere&&d.computeboundingsphere();lf.copy(d.boundingsphere);lf.applymatrix4(e);lf.radius+=f;if(!1!==a.ray.intersectssphere(lf)){nj.getinverse(e);qg.copy(a.ray).applymatrix4(nj);e=f/((this.scale.x+this.scale.y+this.scale.z)/3);e*=e;var g=new w,h=new w;f=new w;
var k=new w,l=this&&this.islinesegments?2:1;if(d.isbuffergeometry){var m=d.index;d=d.attributes.position.array;if(null!==m){m=m.array;for(var n=0,p=m.length-1;n<p;n+=l){var t=m[n+1];g.fromarray(d,3*m[n]);h.fromarray(d,3*t);qg.distancesqtosegment(g,h,k,f)>e||(k.applymatrix4(this.matrixworld),t=a.ray.origin.distanceto(k),t<a.near||t>a.far||b.push({distance:t,point:f.clone().applymatrix4(this.matrixworld),index:n,face:null,faceindex:null,object:this}))}}else for(m=0,n=d.length/3-1;m<n;m+=l)g.fromarray(d,
3*m),h.fromarray(d,3*m+3),qg.distancesqtosegment(g,h,k,f)>e||(k.applymatrix4(this.matrixworld),p=a.ray.origin.distanceto(k),p<a.near||p>a.far||b.push({distance:p,point:f.clone().applymatrix4(this.matrixworld),index:m,face:null,faceindex:null,object:this}))}else if(d.isgeometry)for(g=d.vertices,h=g.length,d=0;d<h-1;d+=l)qg.distancesqtosegment(g[d],g[d+1],k,f)>e||(k.applymatrix4(this.matrixworld),m=a.ray.origin.distanceto(k),m<a.near||m>a.far||b.push({distance:m,point:f.clone().applymatrix4(this.matrixworld),
index:d,face:null,faceindex:null,object:this}))}},updatemorphtargets:function(){var a=this.geometry;if(a.isbuffergeometry){a=a.morphattributes;var b=object.keys(a);if(0<b.length&&(a=a[b[0]],void 0!==a)){this.morphtargetinfluences=[];this.morphtargetdictionary={};b=0;for(var d=a.length;b<d;b++){var e=a[b].name||string(b);this.morphtargetinfluences.push(0);this.morphtargetdictionary[e]=b}}}else a=a.morphtargets,void 0!==a&&0<a.length&&console.error("three.line.updatemorphtargets() does not support three.geometry. use three.buffergeometry instead.")}});
var rg=new w,sg=new w;za.prototype=object.assign(object.create(yb.prototype),{constructor:za,islinesegments:!0,computelinedistances:function(){var a=this.geometry;if(a.isbuffergeometry)if(null===a.index){for(var b=a.attributes.position,d=[],e=0,f=b.count;e<f;e+=2)rg.frombufferattribute(b,e),sg.frombufferattribute(b,e+1),d[e]=0===e?0:d[e-1],d[e+1]=d[e]+rg.distanceto(sg);a.setattribute("linedistance",new ea(d,1))}else console.warn("three.linesegments.computelinedistances(): computation only possible with non-indexed buffergeometry.");
else if(a.isgeometry)for(b=a.vertices,a=a.linedistances,d=0,e=b.length;d<e;d+=2)rg.copy(b[d]),sg.copy(b[d+1]),a[d]=0===d?0:a[d-1],a[d+1]=a[d]+rg.distanceto(sg);return this}});$f.prototype=object.assign(object.create(yb.prototype),{constructor:$f,islineloop:!0});rb.prototype=object.create(ra.prototype);rb.prototype.constructor=rb;rb.prototype.ispointsmaterial=!0;rb.prototype.copy=function(a){ra.prototype.copy.call(this,a);this.color.copy(a.color);this.map=a.map;this.alphamap=a.alphamap;this.size=a.size;
this.sizeattenuation=a.sizeattenuation;this.morphtargets=a.morphtargets;return this};var oj=new da,wh=new ta,mf=new wa,tg=new w;pd.prototype=object.assign(object.create(ha.prototype),{constructor:pd,ispoints:!0,copy:function(a){ha.prototype.copy.call(this,a);this.material=a.material;this.geometry=a.geometry;return this},raycast:function(a,b){var d=this.geometry,e=this.matrixworld,f=a.params.points.threshold;null===d.boundingsphere&&d.computeboundingsphere();mf.copy(d.boundingsphere);mf.applymatrix4(e);
mf.radius+=f;if(!1!==a.ray.intersectssphere(mf))if(oj.getinverse(e),wh.copy(a.ray).applymatrix4(oj),f/=(this.scale.x+this.scale.y+this.scale.z)/3,f*=f,d.isbuffergeometry){var g=d.index;d=d.attributes.position.array;if(null!==g){g=g.array;for(var h=0,k=g.length;h<k;h++){var l=g[h];tg.fromarray(d,3*l);vh(tg,l,f,e,a,b,this)}}else for(g=0,h=d.length/3;g<h;g++)tg.fromarray(d,3*g),vh(tg,g,f,e,a,b,this)}else for(d=d.vertices,g=0,h=d.length;g<h;g++)vh(d[g],g,f,e,a,b,this)},updatemorphtargets:function(){var a=
this.geometry;if(a.isbuffergeometry){a=a.morphattributes;var b=object.keys(a);if(0<b.length&&(a=a[b[0]],void 0!==a)){this.morphtargetinfluences=[];this.morphtargetdictionary={};b=0;for(var d=a.length;b<d;b++){var e=a[b].name||string(b);this.morphtargetinfluences.push(0);this.morphtargetdictionary[e]=b}}}else a=a.morphtargets,void 0!==a&&0<a.length&&console.error("three.points.updatemorphtargets() does not support three.geometry. use three.buffergeometry instead.")}});xh.prototype=object.assign(object.create(oa.prototype),
{constructor:xh,isvideotexture:!0,update:function(){var a=this.image;!1==="requestvideoframecallback"in a&&a.readystate>=a.have_current_data&&(this.needsupdate=!0)}});qd.prototype=object.create(oa.prototype);qd.prototype.constructor=qd;qd.prototype.iscompressedtexture=!0;te.prototype=object.create(oa.prototype);te.prototype.constructor=te;te.prototype.iscanvastexture=!0;ue.prototype=object.create(oa.prototype);ue.prototype.constructor=ue;ue.prototype.isdepthtexture=!0;rd.prototype=object.create(ka.prototype);
rd.prototype.constructor=rd;ve.prototype=object.create(sa.prototype);ve.prototype.constructor=ve;sd.prototype=object.create(ka.prototype);sd.prototype.constructor=sd;we.prototype=object.create(sa.prototype);we.prototype.constructor=we;zb.prototype=object.create(ka.prototype);zb.prototype.constructor=zb;xe.prototype=object.create(sa.prototype);xe.prototype.constructor=xe;td.prototype=object.create(zb.prototype);td.prototype.constructor=td;ye.prototype=object.create(sa.prototype);ye.prototype.constructor=
ye;fd.prototype=object.create(zb.prototype);fd.prototype.constructor=fd;ze.prototype=object.create(sa.prototype);ze.prototype.constructor=ze;ud.prototype=object.create(zb.prototype);ud.prototype.constructor=ud;$e.prototype=object.create(sa.prototype);$e.prototype.constructor=$e;vd.prototype=object.create(zb.prototype);vd.prototype.constructor=vd;af.prototype=object.create(sa.prototype);af.prototype.constructor=af;gd.prototype=object.create(ka.prototype);gd.prototype.constructor=gd;gd.prototype.tojson=
function(){var a=ka.prototype.tojson.call(this);a.path=this.parameters.path.tojson();return a};bf.prototype=object.create(sa.prototype);bf.prototype.constructor=bf;wd.prototype=object.create(ka.prototype);wd.prototype.constructor=wd;cf.prototype=object.create(sa.prototype);cf.prototype.constructor=cf;xd.prototype=object.create(ka.prototype);xd.prototype.constructor=xd;var wl={triangulate:function(a,b,d){d=d||2;var e=b&&b.length,f=e?b[0]*d:a.length,g=bj(a,0,f,d,!0),h=[];if(!g||g.next===g.prev)return h;
var k;if(e){var l=d;e=[];var m;var n=0;for(m=b.length;n<m;n++){var p=b[n]*l;var t=n<m-1?b[n+1]*l:a.length;p=bj(a,p,t,l,!1);p===p.next&&(p.steiner=!0);e.push(il(p))}e.sort(gl);for(n=0;n<e.length;n++){l=e[n];b=g;if(b=hl(l,b))l=ej(b,l),mc(b,b.next),mc(l,l.next);g=mc(g,g.next)}}if(a.length>80*d){var q=k=a[0];var v=e=a[1];for(l=d;l<f;l+=d)n=a[l],b=a[l+1],n<q&&(q=n),b<v&&(v=b),n>k&&(k=n),b>e&&(e=b);k=math.max(k-q,e-v);k=0!==k?1/k:0}ef(g,h,d,q,v,k);return h}},nc={area:function(a){for(var b=a.length,d=0,
e=b-1,f=0;f<b;e=f++)d+=a[e].x*a[f].y-a[f].x*a[e].y;return.5*d},isclockwise:function(a){return 0>nc.area(a)},triangulateshape:function(a,b){var d=[],e=[],f=[];fj(a);gj(d,a);a=a.length;b.foreach(fj);for(var g=0;g<b.length;g++)e.push(a),a+=b[g].length,gj(d,b[g]);b=wl.triangulate(d,e);for(d=0;d<b.length;d+=3)f.push(b.slice(d,d+3));return f}};hd.prototype=object.create(sa.prototype);hd.prototype.constructor=hd;hd.prototype.tojson=function(){var a=sa.prototype.tojson.call(this);return hj(this.parameters.shapes,
this.parameters.options,a)};bc.prototype=object.create(ka.prototype);bc.prototype.constructor=bc;bc.prototype.tojson=function(){var a=ka.prototype.tojson.call(this);return hj(this.parameters.shapes,this.parameters.options,a)};var jl={generatetopuv:function(a,b,d,e,f){a=b[3*e];e=b[3*e+1];var g=b[3*f];f=b[3*f+1];return[new l(b[3*d],b[3*d+1]),new l(a,e),new l(g,f)]},generatesidewalluv:function(a,b,d,e,f,g){a=b[3*d];var h=b[3*d+1];d=b[3*d+2];var k=b[3*e],l=b[3*e+1];e=b[3*e+2];var m=b[3*f],n=b[3*f+1];
f=b[3*f+2];var p=b[3*g],t=b[3*g+1];b=b[3*g+2];return.01>math.abs(h-l)?[new l(a,1-d),new l(k,1-e),new l(m,1-f),new l(p,1-b)]:[new l(h,1-d),new l(l,1-e),new l(n,1-f),new l(t,1-b)]}};gf.prototype=object.create(sa.prototype);gf.prototype.constructor=gf;zd.prototype=object.create(bc.prototype);zd.prototype.constructor=zd;hf.prototype=object.create(sa.prototype);hf.prototype.constructor=hf;id.prototype=object.create(ka.prototype);id.prototype.constructor=id;jf.prototype=object.create(sa.prototype);jf.prototype.constructor=
jf;$d.prototype=object.create(ka.prototype);$d.prototype.constructor=$d;kf.prototype=object.create(sa.prototype);kf.prototype.constructor=kf;ae.prototype=object.create(ka.prototype);ae.prototype.constructor=ae;jd.prototype=object.create(sa.prototype);jd.prototype.constructor=jd;jd.prototype.tojson=function(){var a=sa.prototype.tojson.call(this);return ij(this.parameters.shapes,a)};kd.prototype=object.create(ka.prototype);kd.prototype.constructor=kd;kd.prototype.tojson=function(){var a=ka.prototype.tojson.call(this);
return ij(this.parameters.shapes,a)};be.prototype=object.create(ka.prototype);be.prototype.constructor=be;ld.prototype=object.create(sa.prototype);ld.prototype.constructor=ld;oc.prototype=object.create(ka.prototype);oc.prototype.constructor=oc;lf.prototype=object.create(ld.prototype);lf.prototype.constructor=lf;mf.prototype=object.create(oc.prototype);mf.prototype.constructor=mf;nf.prototype=object.create(sa.prototype);nf.prototype.constructor=nf;ce.prototype=object.create(ka.prototype);ce.prototype.constructor=
ce;var vb=object.freeze({__proto__:null,wireframegeometry:rd,parametricgeometry:ve,parametricbuffergeometry:sd,tetrahedrongeometry:xe,tetrahedronbuffergeometry:td,octahedrongeometry:ye,octahedronbuffergeometry:fd,icosahedrongeometry:ze,icosahedronbuffergeometry:ud,dodecahedrongeometry:$e,dodecahedronbuffergeometry:vd,polyhedrongeometry:we,polyhedronbuffergeometry:zb,tubegeometry:af,tubebuffergeometry:gd,torusknotgeometry:bf,torusknotbuffergeometry:wd,torusgeometry:cf,torusbuffergeometry:xd,textgeometry:gf,
textbuffergeometry:zd,spheregeometry:hf,spherebuffergeometry:id,ringgeometry:jf,ringbuffergeometry:$d,planegeometry:je,planebuffergeometry:cd,lathegeometry:kf,lathebuffergeometry:ae,shapegeometry:jd,shapebuffergeometry:kd,extrudegeometry:hd,extrudebuffergeometry:bc,edgesgeometry:be,conegeometry:lf,conebuffergeometry:mf,cylindergeometry:ld,cylinderbuffergeometry:oc,circlegeometry:nf,circlebuffergeometry:ce,boxgeometry:fd,boxbuffergeometry:bc});md.prototype=object.create(ra.prototype);md.prototype.constructor=
md;md.prototype.isshadowmaterial=!0;md.prototype.copy=function(a){ra.prototype.copy.call(this,a);this.color.copy(a.color);return this};pc.prototype=object.create(sb.prototype);pc.prototype.constructor=pc;pc.prototype.israwshadermaterial=!0;cc.prototype=object.create(ra.prototype);cc.prototype.constructor=cc;cc.prototype.ismeshstandardmaterial=!0;cc.prototype.copy=function(a){ra.prototype.copy.call(this,a);this.defines={standard:""};this.color.copy(a.color);this.roughness=a.roughness;this.metalness=
a.metalness;this.map=a.map;this.lightmap=a.lightmap;this.lightmapintensity=a.lightmapintensity;this.aomap=a.aomap;this.aomapintensity=a.aomapintensity;this.emissive.copy(a.emissive);this.emissivemap=a.emissivemap;this.emissiveintensity=a.emissiveintensity;this.bumpmap=a.bumpmap;this.bumpscale=a.bumpscale;this.normalmap=a.normalmap;this.normalmaptype=a.normalmaptype;this.normalscale.copy(a.normalscale);this.displacementmap=a.displacementmap;this.displacementscale=a.displacementscale;this.displacementbias=
a.displacementbias;this.roughnessmap=a.roughnessmap;this.metalnessmap=a.metalnessmap;this.alphamap=a.alphamap;this.envmap=a.envmap;this.envmapintensity=a.envmapintensity;this.refractionratio=a.refractionratio;this.wireframe=a.wireframe;this.wireframelinewidth=a.wireframelinewidth;this.wireframelinecap=a.wireframelinecap;this.wireframelinejoin=a.wireframelinejoin;this.skinning=a.skinning;this.morphtargets=a.morphtargets;this.morphnormals=a.morphnormals;this.vertextangents=a.vertextangents;return this};
nc.prototype=object.create(cc.prototype);nc.prototype.constructor=nc;nc.prototype.ismeshphysicalmaterial=!0;nc.prototype.copy=function(a){cc.prototype.copy.call(this,a);this.defines={standard:"",physical:""};this.clearcoat=a.clearcoat;this.clearcoatmap=a.clearcoatmap;this.clearcoatroughness=a.clearcoatroughness;this.clearcoatroughnessmap=a.clearcoatroughnessmap;this.clearcoatnormalmap=a.clearcoatnormalmap;this.clearcoatnormalscale.copy(a.clearcoatnormalscale);this.reflectivity=a.reflectivity;this.sheen=
a.sheen?(this.sheen||new s).copy(a.sheen):null;this.transmission=a.transmission;this.transmissionmap=a.transmissionmap;return this};oc.prototype=object.create(ra.prototype);oc.prototype.constructor=oc;oc.prototype.ismeshphongmaterial=!0;oc.prototype.copy=function(a){ra.prototype.copy.call(this,a);this.color.copy(a.color);this.specular.copy(a.specular);this.shininess=a.shininess;this.map=a.map;this.lightmap=a.lightmap;this.lightmapintensity=a.lightmapintensity;this.aomap=a.aomap;this.aomapintensity=
a.aomapintensity;this.emissive.copy(a.emissive);this.emissivemap=a.emissivemap;this.emissiveintensity=a.emissiveintensity;this.bumpmap=a.bumpmap;this.bumpscale=a.bumpscale;this.normalmap=a.normalmap;this.normalmaptype=a.normalmaptype;this.normalscale.copy(a.normalscale);this.displacementmap=a.displacementmap;this.displacementscale=a.displacementscale;this.displacementbias=a.displacementbias;this.specularmap=a.specularmap;this.alphamap=a.alphamap;this.envmap=a.envmap;this.combine=a.combine;this.reflectivity=
a.reflectivity;this.refractionratio=a.refractionratio;this.wireframe=a.wireframe;this.wireframelinewidth=a.wireframelinewidth;this.wireframelinecap=a.wireframelinecap;this.wireframelinejoin=a.wireframelinejoin;this.skinning=a.skinning;this.morphtargets=a.morphtargets;this.morphnormals=a.morphnormals;return this};nd.prototype=object.create(ra.prototype);nd.prototype.constructor=nd;nd.prototype.ismeshtoonmaterial=!0;nd.prototype.copy=function(a){ra.prototype.copy.call(this,a);this.color.copy(a.color);
this.map=a.map;this.gradientmap=a.gradientmap;this.lightmap=a.lightmap;this.lightmapintensity=a.lightmapintensity;this.aomap=a.aomap;this.aomapintensity=a.aomapintensity;this.emissive.copy(a.emissive);this.emissivemap=a.emissivemap;this.emissiveintensity=a.emissiveintensity;this.bumpmap=a.bumpmap;this.bumpscale=a.bumpscale;this.normalmap=a.normalmap;this.normalmaptype=a.normalmaptype;this.normalscale.copy(a.normalscale);this.displacementmap=a.displacementmap;this.displacementscale=a.displacementscale;
this.displacementbias=a.displacementbias;this.alphamap=a.alphamap;this.wireframe=a.wireframe;this.wireframelinewidth=a.wireframelinewidth;this.wireframelinecap=a.wireframelinecap;this.wireframelinejoin=a.wireframelinejoin;this.skinning=a.skinning;this.morphtargets=a.morphtargets;this.morphnormals=a.morphnormals;return this};od.prototype=object.create(ra.prototype);od.prototype.constructor=od;od.prototype.ismeshnormalmaterial=!0;od.prototype.copy=function(a){ra.prototype.copy.call(this,a);this.bumpmap=
a.bumpmap;this.bumpscale=a.bumpscale;this.normalmap=a.normalmap;this.normalmaptype=a.normalmaptype;this.normalscale.copy(a.normalscale);this.displacementmap=a.displacementmap;this.displacementscale=a.displacementscale;this.displacementbias=a.displacementbias;this.wireframe=a.wireframe;this.wireframelinewidth=a.wireframelinewidth;this.skinning=a.skinning;this.morphtargets=a.morphtargets;this.morphnormals=a.morphnormals;return this};pd.prototype=object.create(ra.prototype);pd.prototype.constructor=
pd;pd.prototype.ismeshlambertmaterial=!0;pd.prototype.copy=function(a){ra.prototype.copy.call(this,a);this.color.copy(a.color);this.map=a.map;this.lightmap=a.lightmap;this.lightmapintensity=a.lightmapintensity;this.aomap=a.aomap;this.aomapintensity=a.aomapintensity;this.emissive.copy(a.emissive);this.emissivemap=a.emissivemap;this.emissiveintensity=a.emissiveintensity;this.specularmap=a.specularmap;this.alphamap=a.alphamap;this.envmap=a.envmap;this.combine=a.combine;this.reflectivity=a.reflectivity;
this.refractionratio=a.refractionratio;this.wireframe=a.wireframe;this.wireframelinewidth=a.wireframelinewidth;this.wireframelinecap=a.wireframelinecap;this.wireframelinejoin=a.wireframelinejoin;this.skinning=a.skinning;this.morphtargets=a.morphtargets;this.morphnormals=a.morphnormals;return this};qd.prototype=object.create(ra.prototype);qd.prototype.constructor=qd;qd.prototype.ismeshmatcapmaterial=!0;qd.prototype.copy=function(a){ra.prototype.copy.call(this,a);this.defines={matcap:""};this.color.copy(a.color);
this.matcap=a.matcap;this.map=a.map;this.bumpmap=a.bumpmap;this.bumpscale=a.bumpscale;this.normalmap=a.normalmap;this.normalmaptype=a.normalmaptype;this.normalscale.copy(a.normalscale);this.displacementmap=a.displacementmap;this.displacementscale=a.displacementscale;this.displacementbias=a.displacementbias;this.alphamap=a.alphamap;this.skinning=a.skinning;this.morphtargets=a.morphtargets;this.morphnormals=a.morphnormals;return this};rd.prototype=object.create(ya.prototype);rd.prototype.constructor=
rd;rd.prototype.islinedashedmaterial=!0;rd.prototype.copy=function(a){ya.prototype.copy.call(this,a);this.scale=a.scale;this.dashsize=a.dashsize;this.gapsize=a.gapsize;return this};var xl=object.freeze({__proto__:null,shadowmaterial:md,spritematerial:lc,rawshadermaterial:pc,shadermaterial:sb,pointsmaterial:rb,meshphysicalmaterial:nc,meshstandardmaterial:cc,meshphongmaterial:oc,meshtoonmaterial:nd,meshnormalmaterial:od,meshlambertmaterial:pd,meshdepthmaterial:ec,meshdistancematerial:fc,meshbasicmaterial:kb,
meshmatcapmaterial:qd,linedashedmaterial:rd,linebasicmaterial:ya,material:ra}),va={arrayslice:function(a,b,d){return va.istypedarray(a)?new a.constructor(a.subarray(b,void 0!==d?d:a.length)):a.slice(b,d)},convertarray:function(a,b,d){return!a||!d&&a.constructor===b?a:"number"===typeof b.bytes_per_element?new b(a):array.prototype.slice.call(a)},istypedarray:function(a){return arraybuffer.isview(a)&&!(a instanceof dataview)},getkeyframeorder:function(a){for(var b=a.length,d=array(b),e=0;e!==b;++e)d[e]=
e;d.sort(function(f,g){return a[f]-a[g]});return d},sortedarray:function(a,b,d){for(var e=a.length,f=new a.constructor(e),g=0,h=0;h!==e;++g)for(var k=d[g]*b,l=0;l!==b;++l)f[h++]=a[k+l];return f},flattenjson:function(a,b,d,e){for(var f=1,g=a[0];void 0!==g&&void 0===g[e];)g=a[f++];if(void 0!==g){var h=g[e];if(void 0!==h)if(array.isarray(h)){do h=g[e],void 0!==h&&(b.push(g.time),d.push.apply(d,h)),g=a[f++];while(void 0!==g)}else if(void 0!==h.toarray){do h=g[e],void 0!==h&&(b.push(g.time),h.toarray(d,
d.length)),g=a[f++];while(void 0!==g)}else{do h=g[e],void 0!==h&&(b.push(g.time),d.push(h)),g=a[f++];while(void 0!==g)}}},subclip:function(a,b,d,e,f){f=f||30;a=a.clone();a.name=b;b=[];for(var g=0;g<a.tracks.length;++g){for(var h=a.tracks[g],k=h.getvaluesize(),l=[],m=[],n=0;n<h.times.length;++n){var p=h.times[n]*f;if(!(p<d||p>=e))for(l.push(h.times[n]),p=0;p<k;++p)m.push(h.values[n*k+p])}0!==l.length&&(h.times=va.convertarray(l,h.times.constructor),h.values=va.convertarray(m,h.values.constructor),
b.push(h))}a.tracks=b;d=infinity;for(e=0;e<a.tracks.length;++e)d>a.tracks[e].times[0]&&(d=a.tracks[e].times[0]);for(e=0;e<a.tracks.length;++e)a.tracks[e].shift(-1*d);a.resetduration();return a},makeclipadditive:function(a,b,d,e){void 0===b&&(b=0);void 0===d&&(d=a);if(void 0===e||0>=e)e=30;var f=a.tracks.length,g=b/e;b=function(h){var k=d.tracks[h],l=k.valuetypename;if("bool"!==l&&"string"!==l&&(h=a.tracks.find(function(b){return b.name===k.name&&b.valuetypename===l}),void 0!==h)){var m=0,n=k.getvaluesize();
k.createinterpolant.isinterpolantfactorymethodgltfcubicspline&&(m=n/3);var p=0,t=h.getvaluesize();h.createinterpolant.isinterpolantfactorymethodgltfcubicspline&&(p=t/3);var q=k.times.length-1,v=void 0;g<=k.times[0]?v=va.arrayslice(k.values,m,n-m):g>=k.times[q]?(v=q*n+m,v=va.arrayslice(k.values,v,v+n-m)):(v=k.createinterpolant(),q=m,m=n-m,v.evaluate(g),v=va.arrayslice(v.resultbuffer,q,m));"quaternion"===l&&(new ua).fromarray(v).normalize().conjugate().toarray(v);m=h.times.length;for(n=0;n<m;++n)if(q=
n*t+p,"quaternion"===l)ua.multiplyquaternionsflat(h.values,q,v,0,h.values,q);else for(var u=t-2*p,a=0;a<u;++a)h.values[q+a]-=v[a]}};for(e=0;e<f;++e)b(e);a.blendmode=2501;return a}};object.assign(hb.prototype,{evaluate:function(a){var b=this.parameterpositions,d=this._cachedindex,e=b[d],f=b[d-1];a:{b:{c:{d:if(!(a<e)){for(var g=d+2;;){if(void 0===e){if(a<f)break d;this._cachedindex=d=b.length;return this.afterend_(d-1,a,f)}if(d===g)break;f=e;e=b[++d];if(a<e)break b}e=b.length;break c}if(a>=f)break a;
else{g=b[1];a<g&&(d=2,f=g);for(g=d-2;;){if(void 0===f)return this._cachedindex=0,this.beforestart_(0,a,e);if(d===g)break;e=f;f=b[--d-1];if(a>=f)break b}e=d;d=0}}for(;d<e;)f=d+e>>>1,a<b[f]?e=f:d=f+1;e=b[d];f=b[d-1];if(void 0===f)return this._cachedindex=0,this.beforestart_(0,a,e);if(void 0===e)return this._cachedindex=d=b.length,this.afterend_(d-1,f,a)}this._cachedindex=d;this.intervalchanged_(d,f,e)}return this.interpolate_(d,f,a,e)},settings:null,defaultsettings_:{},getsettings_:function(){return this.settings||
this.defaultsettings_},copysamplevalue_:function(a){var b=this.resultbuffer,d=this.samplevalues,e=this.valuesize;a*=e;for(var f=0;f!==e;++f)b[f]=d[a+f];return b},interpolate_:function(){throw error("call to abstract method");},intervalchanged_:function(){}});object.assign(hb.prototype,{beforestart_:hb.prototype.copysamplevalue_,afterend_:hb.prototype.copysamplevalue_});dg.prototype=object.assign(object.create(hb.prototype),{constructor:dg,defaultsettings_:{endingstart:2400,endingend:2400},intervalchanged_:function(a,
b,d){var e=this.parameterpositions,f=a-2,g=a+1,h=e[f],k=e[g];if(void 0===h)switch(this.getsettings_().endingstart){case 2401:f=a;h=2*b-d;break;case 2402:f=e.length-2;h=b+e[f]-e[f+1];break;default:f=a,h=d}if(void 0===k)switch(this.getsettings_().endingend){case 2401:g=a;k=2*d-b;break;case 2402:g=1;k=d+e[1]-e[0];break;default:g=a-1,k=b}a=.5*(d-b);e=this.valuesize;this._weightprev=a/(b-h);this._weightnext=a/(k-d);this._offsetprev=f*e;this._offsetnext=g*e},interpolate_:function(a,b,d,e){var f=this.resultbuffer,
g=this.samplevalues,h=this.valuesize;a*=h;var k=a-h,l=this._offsetprev,m=this._offsetnext,n=this._weightprev,p=this._weightnext,t=(d-b)/(e-b);d=t*t;e=d*t;b=-n*e+2*n*d-n*t;n=(1+n)*e+(-1.5-2*n)*d+(-.5+n)*t+1;t=(-1-p)*e+(1.5+p)*d+.5*t;p=p*e-p*d;for(d=0;d!==h;++d)f[d]=b*g[l+d]+n*g[k+d]+t*g[a+d]+p*g[m+d];return f}});of.prototype=object.assign(object.create(hb.prototype),{constructor:of,interpolate_:function(a,b,d,e){var f=this.resultbuffer,g=this.samplevalues,h=this.valuesize;a*=h;var k=a-h;b=(d-b)/(e-
b);d=1-b;for(e=0;e!==h;++e)f[e]=g[k+e]*d+g[a+e]*b;return f}});eg.prototype=object.assign(object.create(hb.prototype),{constructor:eg,interpolate_:function(a){return this.copysamplevalue_(a-1)}});object.assign(lb,{tojson:function(a){var b=a.constructor;if(void 0!==b.tojson)b=b.tojson(a);else{b={name:a.name,times:va.convertarray(a.times,array),values:va.convertarray(a.values,array)};var d=a.getinterpolation();d!==a.defaultinterpolation&&(b.interpolation=d)}b.type=a.valuetypename;return b}});object.assign(lb.prototype,
{constructor:lb,timebuffertype:float32array,valuebuffertype:float32array,defaultinterpolation:2301,interpolantfactorymethoddiscrete:function(a){return new eg(this.times,this.values,this.getvaluesize(),a)},interpolantfactorymethodlinear:function(a){return new of(this.times,this.values,this.getvaluesize(),a)},interpolantfactorymethodsmooth:function(a){return new dg(this.times,this.values,this.getvaluesize(),a)},setinterpolation:function(a){switch(a){case 2300:var b=this.interpolantfactorymethoddiscrete;
break;case 2301:b=this.interpolantfactorymethodlinear;break;case 2302:b=this.interpolantfactorymethodsmooth}if(void 0===b){b="unsupported interpolation for "+this.valuetypename+" keyframe track named "+this.name;if(void 0===this.createinterpolant)if(a!==this.defaultinterpolation)this.setinterpolation(this.defaultinterpolation);else throw error(b);console.warn("three.keyframetrack:",b);return this}this.createinterpolant=b;return this},getinterpolation:function(){switch(this.createinterpolant){case this.interpolantfactorymethoddiscrete:return 2300;
case this.interpolantfactorymethodlinear:return 2301;case this.interpolantfactorymethodsmooth:return 2302}},getvaluesize:function(){return this.values.length/this.times.length},shift:function(a){if(0!==a)for(var b=this.times,d=0,e=b.length;d!==e;++d)b[d]+=a;return this},scale:function(a){if(1!==a)for(var b=this.times,d=0,e=b.length;d!==e;++d)b[d]*=a;return this},trim:function(a,b){for(var d=this.times,e=d.length,f=0,g=e-1;f!==e&&d[f]<a;)++f;for(;-1!==g&&d[g]>b;)--g;++g;if(0!==f||g!==e)f>=g&&(g=math.max(g,
1),f=g-1),a=this.getvaluesize(),this.times=va.arrayslice(d,f,g),this.values=va.arrayslice(this.values,f*a,g*a);return this},validate:function(){var a=!0,b=this.getvaluesize();0!==b-math.floor(b)&&(console.error("three.keyframetrack: invalid value size in track.",this),a=!1);var d=this.times;b=this.values;var e=d.length;0===e&&(console.error("three.keyframetrack: track is empty.",this),a=!1);for(var f=null,g=0;g!==e;g++){var h=d[g];if("number"===typeof h&&isnan(h)){console.error("three.keyframetrack: time is not a valid number.",
this,g,h);a=!1;break}if(null!==f&&f>h){console.error("three.keyframetrack: out of order keys.",this,g,h,f);a=!1;break}f=h}if(void 0!==b&&va.istypedarray(b))for(d=0,e=b.length;d!==e;++d)if(f=b[d],isnan(f)){console.error("three.keyframetrack: value is not a valid number.",this,d,f);a=!1;break}return a},optimize:function(){for(var a=va.arrayslice(this.times),b=va.arrayslice(this.values),d=this.getvaluesize(),e=2302===this.getinterpolation(),f=a.length-1,g=1,h=1;h<f;++h){var k=!1,l=a[h];if(l!==a[h+1]&&
(1!==h||l!==l[0]))if(e)k=!0;else{l=h*d;for(var m=l-d,n=l+d,p=0;p!==d;++p){var t=b[l+p];if(t!==b[m+p]||t!==b[n+p]){k=!0;break}}}if(k){if(h!==g)for(a[g]=a[h],k=h*d,l=g*d,m=0;m!==d;++m)b[l+m]=b[k+m];++g}}if(0<f){a[g]=a[f];e=f*d;f=g*d;for(h=0;h!==d;++h)b[f+h]=b[e+h];++g}g!==a.length?(this.times=va.arrayslice(a,0,g),this.values=va.arrayslice(b,0,g*d)):(this.times=a,this.values=b);return this},clone:function(){var a=va.arrayslice(this.times,0),b=va.arrayslice(this.values,0);a=new this.constructor(this.name,
a,b);a.createinterpolant=this.createinterpolant;return a}});fg.prototype=object.assign(object.create(lb.prototype),{constructor:fg,valuetypename:"bool",valuebuffertype:array,defaultinterpolation:2300,interpolantfactorymethodlinear:void 0,interpolantfactorymethodsmooth:void 0});gg.prototype=object.assign(object.create(lb.prototype),{constructor:gg,valuetypename:"color"});de.prototype=object.assign(object.create(lb.prototype),{constructor:de,valuetypename:"number"});hg.prototype=object.assign(object.create(hb.prototype),
{constructor:hg,interpolate_:function(a,b,d,e){var f=this.resultbuffer,g=this.samplevalues,h=this.valuesize;b=(d-b)/(e-b);a*=h;for(d=a+h;a!==d;a+=4)ua.slerpflat(f,0,g,a-h,g,a,b);return f}});pf.prototype=object.assign(object.create(lb.prototype),{constructor:pf,valuetypename:"quaternion",defaultinterpolation:2301,interpolantfactorymethodlinear:function(a){return new hg(this.times,this.values,this.getvaluesize(),a)},interpolantfactorymethodsmooth:void 0});ig.prototype=object.assign(object.create(lb.prototype),
{constructor:ig,valuetypename:"string",valuebuffertype:array,defaultinterpolation:2300,interpolantfactorymethodlinear:void 0,interpolantfactorymethodsmooth:void 0});ee.prototype=object.assign(object.create(lb.prototype),{constructor:ee,valuetypename:"vector"});object.assign(mb,{parse:function(a){for(var b=[],d=a.tracks,e=1/(a.fps||1),f=0,g=d.length;f!==g;++f)b.push(ll(d[f]).scale(e));return new mb(a.name,a.duration,b,a.blendmode)},tojson:function(a){var b=[],d=a.tracks;a={name:a.name,duration:a.duration,
tracks:b,uuid:a.uuid,blendmode:a.blendmode};for(var e=0,f=d.length;e!==f;++e)b.push(lb.tojson(d[e]));return a},createfrommorphtargetsequence:function(a,b,d,e){for(var f=b.length,g=[],h=0;h<f;h++){var k=[],l=[];k.push((h+f-1)%f,h,(h+1)%f);l.push(0,1,0);var m=va.getkeyframeorder(k);k=va.sortedarray(k,1,m);l=va.sortedarray(l,1,m);e||0!==k[0]||(k.push(f),l.push(l[0]));g.push((new de(".morphtargetinfluences["+b[h].name+"]",k,l)).scale(1/d))}return new mb(a,-1,g)},findbyname:function(a,b){var d=a;array.isarray(a)||
(d=a.geometry&&a.geometry.animations||a.animations);for(a=0;a<d.length;a++)if(d[a].name===b)return d[a];return null},createclipsfrommorphtargetsequences:function(a,b,d){for(var e={},f=/^([\w-]*?)([\d]+)$/,g=0,h=a.length;g<h;g++){var k=a[g],l=k.name.match(f);if(l&&1<l.length){l=l[1];var m=e[l];m||(e[l]=m=[]);m.push(k)}}a=[];for(var n in e)a.push(mb.createfrommorphtargetsequence(n,e[n],b,d));return a},parseanimation:function(a,b){if(!a)return console.error("three.animationclip: no animation in jsonloader data."),
null;var d=function(a,b,d,g,i){if(0!==d.length){var e=[],h=[];va.flattenjson(d,e,h,g);0!==e.length&&i.push(new a(b,e,h))}},e=[],f=a.name||"default",g=a.fps||30,h=a.blendmode,k=a.length||-1;a=a.hierarchy||[];for(var l=0;l<a.length;l++){var m=a[l].keys;if(m&&0!==m.length)if(m[0].morphtargets){k={};var n=void 0;for(n=0;n<m.length;n++)if(m[n].morphtargets)for(var p=0;p<m[n].morphtargets.length;p++)k[m[n].morphtargets[p]]=-1;for(var t in k){p=[];for(var q=[],v=0;v!==m[n].morphtargets.length;++v){var u=
m[n];p.push(u.time);q.push(u.morphtarget===t?1:0)}e.push(new de(".morphtargetinfluence["+t+"]",p,q))}k=k.length*(g||1)}else n=".bones["+b[l].name+"]",d(ee,n+".position",m,"pos",e),d(pf,n+".quaternion",m,"rot",e),d(ee,n+".scale",m,"scl",e)}return 0===e.length?null:new mb(f,k,e,h)}});object.assign(mb.prototype,{resetduration:function(){for(var a=0,b=0,d=this.tracks.length;b!==d;++b){var e=this.tracks[b];a=math.max(a,e.times[e.times.length-1])}this.duration=a;return this},trim:function(){for(var a=0;a<
this.tracks.length;a++)this.tracks[a].trim(0,this.duration);return this},validate:function(){for(var a=!0,b=0;b<this.tracks.length;b++)a=a&&this.tracks[b].validate();return a},optimize:function(){for(var a=0;a<this.tracks.length;a++)this.tracks[a].optimize();return this},clone:function(){for(var a=[],b=0;b<this.tracks.length;b++)a.push(this.tracks[b].clone());return new mb(this.name,this.duration,a,this.blendmode)}});var vd={enabled:!1,files:{},add:function(a,b){!1!==this.enabled&&(this.files[a]=
b)},get:function(a){if(!1!==this.enabled)return this.files[a]},remove:function(a){delete this.files[a]},clear:function(){this.files={}}},jj=new ah;object.assign(ma.prototype,{load:function(){},loadasync:function(a,b){var d=this;return new promise(function(e,f){d.load(a,e,b,f)})},parse:function(){},setcrossorigin:function(a){this.crossorigin=a;return this},setpath:function(a){this.path=a;return this},setresourcepath:function(a){this.resourcepath=a;return this},setrequestheader:function(a){this.requestheader=
a;return this}});var zb={};nb.prototype=object.assign(object.create(ma.prototype),{constructor:nb,load:function(a,b,d,e){void 0===a&&(a="");void 0!==this.path&&(a=this.path+a);a=this.manager.resolveurl(a);var f=this,g=vd.get(a);if(void 0!==g)return f.manager.itemstart(a),settimeout(function(){b&&b(g);f.manager.itemend(a)},0),g;if(void 0!==zb[a])zb[a].push({onload:b,onprogress:d,onerror:e});else{var h=a.match(/^data:(.*?)(;base64)?,(.*)$/);if(h){d=h[1];var k=!!h[2];h=h[3];h=decodeuricomponent(h);k&&
(h=atob(h));try{var l=(this.responsetype||"").tolowercase();switch(l){case "arraybuffer":case "blob":var m=new uint8array(h.length);for(k=0;k<h.length;k++)m[k]=h.charcodeat(k);var n="blob"===l?new blob([m.buffer],{type:d}):m.buffer;break;case "document":n=(new domparser).parsefromstring(h,d);break;case "json":n=json.parse(h);break;default:n=h}settimeout(function(){b&&b(n);f.manager.itemend(a)},0)}catch(t){settimeout(function(){e&&e(t);f.manager.itemerror(a);f.manager.itemend(a)},0)}}else{zb[a]=[];
zb[a].push({onload:b,onprogress:d,onerror:e});var p=new xmlhttprequest;p.open("get",a,!0);p.addeventlistener("load",function(t){var q=this.response,v=zb[a];delete zb[a];if(200===this.status||0===this.status){0===this.status&&console.warn("three.fileloader: http status 0 received.");vd.add(a,q);t=0;for(var u=v.length;t<u;t++){var a=v[t];if(a.onload)a.onload(q)}}else{q=0;for(u=v.length;q<u;q++)if(a=v[q],a.onerror)a.onerror(t);f.manager.itemerror(a)}f.manager.itemend(a)},!1);p.addeventlistener("progress",
function(t){for(var q=zb[a],v=0,u=q.length;v<u;v++){var a=q[v];if(a.onprogress)a.onprogress(t)}},!1);p.addeventlistener("error",function(t){var q=zb[a];delete zb[a];for(var v=0,u=q.length;v<u;v++){var a=q[v];if(a.onerror)a.onerror(t)}f.manager.itemerror(a);f.manager.itemend(a)},!1);p.addeventlistener("abort",function(t){var q=zb[a];delete zb[a];for(var v=0,u=q.length;v<u;v++){var a=q[v];if(a.onerror)a.onerror(t)}f.manager.itemerror(a);f.manager.itemend(a)},!1);void 0!==this.responsetype&&(p.responsetype=
this.responsetype);void 0!==this.withcredentials&&(p.withcredentials=this.withcredentials);p.overridemimetype&&p.overridemimetype(void 0!==this.mimetype?this.mimetype:"text/plain");for(k in this.requestheader)p.setrequestheader(k,this.requestheader[k]);p.send(null)}f.manager.itemstart(a);return p}},setresponsetype:function(a){this.responsetype=a;return this},setwithcredentials:function(a){this.withcredentials=a;return this},setmimetype:function(a){this.mimetype=a;return this}});bh.prototype=object.assign(object.create(ma.prototype),
{constructor:bh,load:function(a,b,d,e){var f=this,g=new nb(f.manager);g.setpath(f.path);g.setrequestheader(f.requestheader);g.load(a,function(h){try{b(f.parse(json.parse(h)))}catch(k){e?e(k):console.error(k),f.manager.itemerror(a)}},d,e)},parse:function(a){for(var b=[],d=0;d<a.length;d++){var e=mb.parse(a[d]);b.push(e)}return b}});ch.prototype=object.assign(object.create(ma.prototype),{constructor:ch,load:function(a,b,d,e){function f(t){l.load(a[t],function(q){q=g.parse(q,!0);h[t]={width:q.width,
height:q.height,format:q.format,mipmaps:q.mipmaps};m+=1;6===m&&(1===q.mipmapcount&&(k.minfilter=1006),k.format=q.format,k.needsupdate=!0,b&&b(k))},d,e)}var g=this,h=[],k=new qd;k.image=h;var l=new nb(this.manager);l.setpath(this.path);l.setresponsetype("arraybuffer");l.setrequestheader(this.requestheader);var m=0;if(array.isarray(a))for(var n=0,p=a.length;n<p;++n)f(n);else l.load(a,function(t){t=g.parse(t,!0);if(t.iscubemap)for(var q=t.mipmaps.length/t.mipmapcount,v=0;v<q;v++){h[v]={mipmaps:[]};for(var u=
0;u<t.mipmapcount;u++)h[v].mipmaps.push(t.mipmaps[v*t.mipmapcount+u]),h[v].format=t.format,h[v].width=t.width,h[v].height=t.height}else k.image.width=t.width,k.image.height=t.height,k.mipmaps=t.mipmaps;1===t.mipmapcount&&(k.minfilter=1006);k.format=t.format;k.needsupdate=!0;b&&b(k)},d,e);return k}});fe.prototype=object.assign(object.create(ma.prototype),{constructor:fe,load:function(a,b,d,e){function f(){l.removeeventlistener("load",f,!1);l.removeeventlistener("error",g,!1);vd.add(a,this);b&&b(this);
h.manager.itemend(a)}function g(m){l.removeeventlistener("load",f,!1);l.removeeventlistener("error",g,!1);e&&e(m);h.manager.itemerror(a);h.manager.itemend(a)}void 0!==this.path&&(a=this.path+a);a=this.manager.resolveurl(a);var h=this,k=vd.get(a);if(void 0!==k)return h.manager.itemstart(a),settimeout(function(){b&&b(k);h.manager.itemend(a)},0),k;var l=document.createelementns("http://www.w3.org/1999/xhtml","img");l.addeventlistener("load",f,!1);l.addeventlistener("error",g,!1);"data:"!==a.substr(0,
5)&&void 0!==this.crossorigin&&(l.crossorigin=this.crossorigin);h.manager.itemstart(a);l.src=a;return l}});jg.prototype=object.assign(object.create(ma.prototype),{constructor:jg,load:function(a,b,d,e){function f(l){h.load(a[l],function(m){g.images[l]=m;k++;6===k&&(g.needsupdate=!0,b&&b(g))},void 0,e)}var g=new kc,h=new fe(this.manager);h.setcrossorigin(this.crossorigin);h.setpath(this.path);var k=0;for(d=0;d<a.length;++d)f(d);return g}});kg.prototype=object.assign(object.create(ma.prototype),{constructor:kg,
load:function(a,b,d,e){var f=this,g=new bd,h=new nb(this.manager);h.setresponsetype("arraybuffer");h.setrequestheader(this.requestheader);h.setpath(this.path);h.load(a,function(k){if(k=f.parse(k))void 0!==k.image?g.image=k.image:void 0!==k.data&&(g.image.width=k.width,g.image.height=k.height,g.image.data=k.data),g.wraps=void 0!==k.wraps?k.wraps:1001,g.wrapt=void 0!==k.wrapt?k.wrapt:1001,g.magfilter=void 0!==k.magfilter?k.magfilter:1006,g.minfilter=void 0!==k.minfilter?k.minfilter:1006,g.anisotropy=
void 0!==k.anisotropy?k.anisotropy:1,void 0!==k.format&&(g.format=k.format),void 0!==k.type&&(g.type=k.type),void 0!==k.mipmaps&&(g.mipmaps=k.mipmaps,g.minfilter=1008),1===k.mipmapcount&&(g.minfilter=1006),g.needsupdate=!0,b&&b(g,k)},d,e);return g}});lg.prototype=object.assign(object.create(ma.prototype),{constructor:lg,load:function(a,b,d,e){var f=new oa,g=new fe(this.manager);g.setcrossorigin(this.crossorigin);g.setpath(this.path);g.load(a,function(h){f.image=h;h=0<a.search(/\.jpe?g($|\?)/i)||0===
a.search(/^data:image\/jpeg/);f.format=h?1022:1023;f.needsupdate=!0;void 0!==b&&b(f)},d,e);return f}});object.assign(oa.prototype,{getpoint:function(){console.warn("three.curve: .getpoint() not implemented.");return null},getpointat:function(a,b){a=this.getutotmapping(a);return this.getpoint(a,b)},getpoints:function(a){void 0===a&&(a=5);for(var b=[],d=0;d<=a;d++)b.push(this.getpoint(d/a));return b},getspacedpoints:function(a){void 0===a&&(a=5);for(var b=[],d=0;d<=a;d++)b.push(this.getpointat(d/a));
return b},getlength:function(){var a=this.getlengths();return a[a.length-1]},getlengths:function(a){void 0===a&&(a=this.arclengthdivisions);if(this.cachearclengths&&this.cachearclengths.length===a+1&&!this.needsupdate)return this.cachearclengths;this.needsupdate=!1;var b=[],d=this.getpoint(0),e=0;b.push(0);for(var f=1;f<=a;f++){var g=this.getpoint(f/a);e+=g.distanceto(d);b.push(e);d=g}return this.cachearclengths=b},updatearclengths:function(){this.needsupdate=!0;this.getlengths()},getutotmapping:function(a,
b){var d=this.getlengths(),e=d.length;b=b?b:a*d[e-1];for(var f=0,g=e-1,h;f<=g;)if(a=math.floor(f+(g-f)/2),h=d[a]-b,0>h)f=a+1;else if(0<h)g=a-1;else{g=a;break}a=g;if(d[a]===b)return a/(e-1);f=d[a];return(a+(b-f)/(d[a+1]-f))/(e-1)},gettangent:function(a,b){var d=a-1e-4;a+=1e-4;0>d&&(d=0);1<a&&(a=1);d=this.getpoint(d);a=this.getpoint(a);b=b||(d.isvector2?new l:new w);b.copy(a).sub(d).normalize();return b},gettangentat:function(a,b){a=this.getutotmapping(a);return this.gettangent(a,b)},computefrenetframes:function(a,
b){for(var d=new w,e=[],f=[],g=[],h=new w,k=new da,l=0;l<=a;l++)e[l]=this.gettangentat(l/a,new w),e[l].normalize();f[0]=new w;g[0]=new w;l=number.max_value;var m=math.abs(e[0].x),n=math.abs(e[0].y),p=math.abs(e[0].z);m<=l&&(l=m,d.set(1,0,0));n<=l&&(l=n,d.set(0,1,0));p<=l&&d.set(0,0,1);h.crossvectors(e[0],d).normalize();f[0].crossvectors(e[0],h);g[0].crossvectors(e[0],f[0]);for(d=1;d<=a;d++)f[d]=f[d-1].clone(),g[d]=g[d-1].clone(),h.crossvectors(e[d-1],e[d]),h.length()>number.epsilon&&(h.normalize(),
l=math.acos(xa.clamp(e[d-1].dot(e[d]),-1,1)),f[d].applymatrix4(k.makerotationaxis(h,l))),g[d].crossvectors(e[d],f[d]);if(!0===b)for(b=math.acos(xa.clamp(f[0].dot(f[a]),-1,1)),b/=a,0<e[0].dot(h.crossvectors(f[0],f[a]))&&(b=-b),h=1;h<=a;h++)f[h].applymatrix4(k.makerotationaxis(e[h],b*h)),g[h].crossvectors(e[h],f[h]);return{tangents:e,normals:f,binormals:g}},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.arclengthdivisions=a.arclengthdivisions;return this},tojson:function(){var a=
{metadata:{version:4.5,type:"curve",generator:"curve.tojson"}};a.arclengthdivisions=this.arclengthdivisions;a.type=this.type;return a},fromjson:function(a){this.arclengthdivisions=a.arclengthdivisions;return this}});ib.prototype=object.create(oa.prototype);ib.prototype.constructor=ib;ib.prototype.isellipsecurve=!0;ib.prototype.getpoint=function(a,b){b=b||new l;for(var d=2*math.pi,e=this.aendangle-this.astartangle,f=math.abs(e)<number.epsilon;0>e;)e+=d;for(;e>d;)e-=d;e<number.epsilon&&(e=f?0:d);!0!==
this.aclockwise||f||(e=e===d?-d:e-d);d=this.astartangle+a*e;a=this.ax+this.xradius*math.cos(d);var g=this.ay+this.yradius*math.sin(d);0!==this.arotation&&(d=math.cos(this.arotation),e=math.sin(this.arotation),f=a-this.ax,g-=this.ay,a=f*d-g*e+this.ax,g=f*e+g*d+this.ay);return b.set(a,g)};ib.prototype.copy=function(a){oa.prototype.copy.call(this,a);this.ax=a.ax;this.ay=a.ay;this.xradius=a.xradius;this.yradius=a.yradius;this.astartangle=a.astartangle;this.aendangle=a.aendangle;this.aclockwise=a.aclockwise;
this.arotation=a.arotation;return this};ib.prototype.tojson=function(){var a=oa.prototype.tojson.call(this);a.ax=this.ax;a.ay=this.ay;a.xradius=this.xradius;a.yradius=this.yradius;a.astartangle=this.astartangle;a.aendangle=this.aendangle;a.aclockwise=this.aclockwise;a.arotation=this.arotation;return a};ib.prototype.fromjson=function(a){oa.prototype.fromjson.call(this,a);this.ax=a.ax;this.ay=a.ay;this.xradius=a.xradius;this.yradius=a.yradius;this.astartangle=a.astartangle;this.aendangle=a.aendangle;
this.aclockwise=a.aclockwise;this.arotation=a.arotation;return this};ge.prototype=object.create(ib.prototype);ge.prototype.constructor=ge;ge.prototype.isarccurve=!0;var ug=new w,mi=new dh,ni=new dh,oi=new dh;ob.prototype=object.create(oa.prototype);ob.prototype.constructor=ob;ob.prototype.iscatmullromcurve3=!0;ob.prototype.getpoint=function(a,b){b=b||new w;var d=this.points,e=d.length;a*=e-(this.closed?0:1);var f=math.floor(a);a-=f;this.closed?f+=0<f?0:(math.floor(math.abs(f)/e)+1)*e:0===a&&f===e-
1&&(f=e-2,a=1);if(this.closed||0<f)var g=d[(f-1)%e];else ug.subvectors(d[0],d[1]).add(d[0]),g=ug;var h=d[f%e],k=d[(f+1)%e];this.closed||f+2<e?d=d[(f+2)%e]:(ug.subvectors(d[e-1],d[e-2]).add(d[e-1]),d=ug);if("centripetal"===this.curvetype||"chordal"===this.curvetype){var l="chordal"===this.curvetype?.5:.25;e=math.pow(g.distancetosquared(h),l);f=math.pow(h.distancetosquared(k),l);l=math.pow(k.distancetosquared(d),l);1e-4>f&&(f=1);1e-4>e&&(e=f);1e-4>l&&(l=f);mi.initnonuniformcatmullrom(g.x,h.x,k.x,d.x,
e,f,l);ni.initnonuniformcatmullrom(g.y,h.y,k.y,d.y,e,f,l);oi.initnonuniformcatmullrom(g.z,h.z,k.z,d.z,e,f,l)}else"catmullrom"===this.curvetype&&(mi.initcatmullrom(g.x,h.x,k.x,d.x,this.tension),ni.initcatmullrom(g.y,h.y,k.y,d.y,this.tension),oi.initcatmullrom(g.z,h.z,k.z,d.z,this.tension));b.set(mi.calc(a),ni.calc(a),oi.calc(a));return b};ob.prototype.copy=function(a){oa.prototype.copy.call(this,a);this.points=[];for(var b=0,d=a.points.length;b<d;b++)this.points.push(a.points[b].clone());this.closed=
a.closed;this.curvetype=a.curvetype;this.tension=a.tension;return this};ob.prototype.tojson=function(){var a=oa.prototype.tojson.call(this);a.points=[];for(var b=0,d=this.points.length;b<d;b++)a.points.push(this.points[b].toarray());a.closed=this.closed;a.curvetype=this.curvetype;a.tension=this.tension;return a};ob.prototype.fromjson=function(a){oa.prototype.fromjson.call(this,a);this.points=[];for(var b=0,d=a.points.length;b<d;b++){var e=a.points[b];this.points.push((new w).fromarray(e))}this.closed=
a.closed;this.curvetype=a.curvetype;this.tension=a.tension;return this};sb.prototype=object.create(oa.prototype);sb.prototype.constructor=sb;sb.prototype.iscubicbeziercurve=!0;sb.prototype.getpoint=function(a,b){b=b||new l;var d=this.v0,e=this.v1,f=this.v2,g=this.v3;b.set(rf(a,d.x,e.x,f.x,g.x),rf(a,d.y,e.y,f.y,g.y));return b};sb.prototype.copy=function(a){oa.prototype.copy.call(this,a);this.v0.copy(a.v0);this.v1.copy(a.v1);this.v2.copy(a.v2);this.v3.copy(a.v3);return this};sb.prototype.tojson=function(){var a=
oa.prototype.tojson.call(this);a.v0=this.v0.toarray();a.v1=this.v1.toarray();a.v2=this.v2.toarray();a.v3=this.v3.toarray();return a};sb.prototype.fromjson=function(a){oa.prototype.fromjson.call(this,a);this.v0.fromarray(a.v0);this.v1.fromarray(a.v1);this.v2.fromarray(a.v2);this.v3.fromarray(a.v3);return this};dc.prototype=object.create(oa.prototype);dc.prototype.constructor=dc;dc.prototype.iscubicbeziercurve3=!0;dc.prototype.getpoint=function(a,b){b=b||new w;var d=this.v0,e=this.v1,f=this.v2,g=this.v3;
b.set(rf(a,d.x,e.x,f.x,g.x),rf(a,d.y,e.y,f.y,g.y),rf(a,d.z,e.z,f.z,g.z));return b};dc.prototype.copy=function(a){oa.prototype.copy.call(this,a);this.v0.copy(a.v0);this.v1.copy(a.v1);this.v2.copy(a.v2);this.v3.copy(a.v3);return this};dc.prototype.tojson=function(){var a=oa.prototype.tojson.call(this);a.v0=this.v0.toarray();a.v1=this.v1.toarray();a.v2=this.v2.toarray();a.v3=this.v3.toarray();return a};dc.prototype.fromjson=function(a){oa.prototype.fromjson.call(this,a);this.v0.fromarray(a.v0);this.v1.fromarray(a.v1);
this.v2.fromarray(a.v2);this.v3.fromarray(a.v3);return this};ab.prototype=object.create(oa.prototype);ab.prototype.constructor=ab;ab.prototype.islinecurve=!0;ab.prototype.getpoint=function(a,b){b=b||new l;1===a?b.copy(this.v2):(b.copy(this.v2).sub(this.v1),b.multiplyscalar(a).add(this.v1));return b};ab.prototype.getpointat=function(a,b){return this.getpoint(a,b)};ab.prototype.gettangent=function(a,b){a=b||new l;a.copy(this.v2).sub(this.v1).normalize();return a};ab.prototype.copy=function(a){oa.prototype.copy.call(this,
a);this.v1.copy(a.v1);this.v2.copy(a.v2);return this};ab.prototype.tojson=function(){var a=oa.prototype.tojson.call(this);a.v1=this.v1.toarray();a.v2=this.v2.toarray();return a};ab.prototype.fromjson=function(a){oa.prototype.fromjson.call(this,a);this.v1.fromarray(a.v1);this.v2.fromarray(a.v2);return this};tb.prototype=object.create(oa.prototype);tb.prototype.constructor=tb;tb.prototype.islinecurve3=!0;tb.prototype.getpoint=function(a,b){b=b||new w;1===a?b.copy(this.v2):(b.copy(this.v2).sub(this.v1),
b.multiplyscalar(a).add(this.v1));return b};tb.prototype.getpointat=function(a,b){return this.getpoint(a,b)};tb.prototype.copy=function(a){oa.prototype.copy.call(this,a);this.v1.copy(a.v1);this.v2.copy(a.v2);return this};tb.prototype.tojson=function(){var a=oa.prototype.tojson.call(this);a.v1=this.v1.toarray();a.v2=this.v2.toarray();return a};tb.prototype.fromjson=function(a){oa.prototype.fromjson.call(this,a);this.v1.fromarray(a.v1);this.v2.fromarray(a.v2);return this};ub.prototype=object.create(oa.prototype);
ub.prototype.constructor=ub;ub.prototype.isquadraticbeziercurve=!0;ub.prototype.getpoint=function(a,b){b=b||new l;var d=this.v0,e=this.v1,f=this.v2;b.set(qf(a,d.x,e.x,f.x),qf(a,d.y,e.y,f.y));return b};ub.prototype.copy=function(a){oa.prototype.copy.call(this,a);this.v0.copy(a.v0);this.v1.copy(a.v1);this.v2.copy(a.v2);return this};ub.prototype.tojson=function(){var a=oa.prototype.tojson.call(this);a.v0=this.v0.toarray();a.v1=this.v1.toarray();a.v2=this.v2.toarray();return a};ub.prototype.fromjson=
function(a){oa.prototype.fromjson.call(this,a);this.v0.fromarray(a.v0);this.v1.fromarray(a.v1);this.v2.fromarray(a.v2);return this};ec.prototype=object.create(oa.prototype);ec.prototype.constructor=ec;ec.prototype.isquadraticbeziercurve3=!0;ec.prototype.getpoint=function(a,b){b=b||new w;var d=this.v0,e=this.v1,f=this.v2;b.set(qf(a,d.x,e.x,f.x),qf(a,d.y,e.y,f.y),qf(a,d.z,e.z,f.z));return b};ec.prototype.copy=function(a){oa.prototype.copy.call(this,a);this.v0.copy(a.v0);this.v1.copy(a.v1);this.v2.copy(a.v2);
return this};ec.prototype.tojson=function(){var a=oa.prototype.tojson.call(this);a.v0=this.v0.toarray();a.v1=this.v1.toarray();a.v2=this.v2.toarray();return a};ec.prototype.fromjson=function(a){oa.prototype.fromjson.call(this,a);this.v0.fromarray(a.v0);this.v1.fromarray(a.v1);this.v2.fromarray(a.v2);return this};vb.prototype=object.create(oa.prototype);vb.prototype.constructor=vb;vb.prototype.issplinecurve=!0;vb.prototype.getpoint=function(a,b){b=b||new l;var d=this.points,e=(d.length-1)*a;a=math.floor(e);
e-=a;var f=d[0===a?a:a-1],g=d[a],h=d[a>d.length-2?d.length-1:a+1];d=d[a>d.length-3?d.length-1:a+2];b.set(kj(e,f.x,g.x,h.x,d.x),kj(e,f.y,g.y,h.y,d.y));return b};vb.prototype.copy=function(a){oa.prototype.copy.call(this,a);this.points=[];for(var b=0,d=a.points.length;b<d;b++)this.points.push(a.points[b].clone());return this};vb.prototype.tojson=function(){var a=oa.prototype.tojson.call(this);a.points=[];for(var b=0,d=this.points.length;b<d;b++)a.points.push(this.points[b].toarray());return a};vb.prototype.fromjson=
function(a){oa.prototype.fromjson.call(this,a);this.points=[];for(var b=0,d=a.points.length;b<d;b++){var e=a.points[b];this.points.push((new l).fromarray(e))}return this};var pi=object.freeze({__proto__:null,arccurve:ge,catmullromcurve3:ob,cubicbeziercurve:sb,cubicbeziercurve3:dc,ellipsecurve:ib,linecurve:ab,linecurve3:tb,quadraticbeziercurve:ub,quadraticbeziercurve3:ec,splinecurve:vb});qc.prototype=object.assign(object.create(oa.prototype),{constructor:qc,add:function(a){this.curves.push(a)},closepath:function(){var a=
this.curves[0].getpoint(0),b=this.curves[this.curves.length-1].getpoint(1);a.equals(b)||this.curves.push(new ab(b,a))},getpoint:function(a){var b=a*this.getlength(),d=this.getcurvelengths();for(a=0;a<d.length;){if(d[a]>=b)return b=d[a]-b,a=this.curves[a],d=a.getlength(),a.getpointat(0===d?0:1-b/d);a++}return null},getlength:function(){var a=this.getcurvelengths();return a[a.length-1]},updatearclengths:function(){this.needsupdate=!0;this.cachelengths=null;this.getcurvelengths()},getcurvelengths:function(){if(this.cachelengths&&
this.cachelengths.length===this.curves.length)return this.cachelengths;for(var a=[],b=0,d=0,e=this.curves.length;d<e;d++)b+=this.curves[d].getlength(),a.push(b);return this.cachelengths=a},getspacedpoints:function(a){void 0===a&&(a=40);for(var b=[],d=0;d<=a;d++)b.push(this.getpoint(d/a));this.autoclose&&b.push(b[0]);return b},getpoints:function(a){a=a||12;for(var b=[],d,e=0,f=this.curves;e<f.length;e++){var g=f[e];g=g.getpoints(g&&g.isellipsecurve?2*a:g&&(g.islinecurve||g.islinecurve3)?1:g&&g.issplinecurve?
a*g.points.length:a);for(var h=0;h<g.length;h++){var k=g[h];d&&d.equals(k)||(b.push(k),d=k)}}this.autoclose&&1<b.length&&!b[b.length-1].equals(b[0])&&b.push(b[0]);return b},copy:function(a){oa.prototype.copy.call(this,a);this.curves=[];for(var b=0,d=a.curves.length;b<d;b++)this.curves.push(a.curves[b].clone());this.autoclose=a.autoclose;return this},tojson:function(){var a=oa.prototype.tojson.call(this);a.autoclose=this.autoclose;a.curves=[];for(var b=0,d=this.curves.length;b<d;b++)a.curves.push(this.curves[b].tojson());
return a},fromjson:function(a){oa.prototype.fromjson.call(this,a);this.autoclose=a.autoclose;this.curves=[];for(var b=0,d=a.curves.length;b<d;b++){var e=a.curves[b];this.curves.push((new pi[e.type]).fromjson(e))}return this}});wb.prototype=object.assign(object.create(qc.prototype),{constructor:wb,setfrompoints:function(a){this.moveto(a[0].x,a[0].y);for(var b=1,d=a.length;b<d;b++)this.lineto(a[b].x,a[b].y);return this},moveto:function(a,b){this.currentpoint.set(a,b);return this},lineto:function(a,
b){var d=new ab(this.currentpoint.clone(),new l(a,b));this.curves.push(d);this.currentpoint.set(a,b);return this},quadraticcurveto:function(a,b,d,e){a=new ub(this.currentpoint.clone(),new l(a,b),new l(d,e));this.curves.push(a);this.currentpoint.set(d,e);return this},beziercurveto:function(a,b,d,e,f,g){a=new sb(this.currentpoint.clone(),new l(a,b),new l(d,e),new l(f,g));this.curves.push(a);this.currentpoint.set(f,g);return this},splinethru:function(a){var b=[this.currentpoint.clone()].concat(a);b=
new vb(b);this.curves.push(b);this.currentpoint.copy(a[a.length-1]);return this},arc:function(a,b,d,e,f,g){this.absarc(a+this.currentpoint.x,b+this.currentpoint.y,d,e,f,g);return this},absarc:function(a,b,d,e,f,g){this.absellipse(a,b,d,d,e,f,g);return this},ellipse:function(a,b,d,e,f,g,h,k){this.absellipse(a+this.currentpoint.x,b+this.currentpoint.y,d,e,f,g,h,k);return this},absellipse:function(a,b,d,e,f,g,h,k){a=new ib(a,b,d,e,f,g,h,k);0<this.curves.length&&(b=a.getpoint(0),b.equals(this.currentpoint)||
this.lineto(b.x,b.y));this.curves.push(a);a=a.getpoint(1);this.currentpoint.copy(a);return this},copy:function(a){qc.prototype.copy.call(this,a);this.currentpoint.copy(a.currentpoint);return this},tojson:function(){var a=qc.prototype.tojson.call(this);a.currentpoint=this.currentpoint.toarray();return a},fromjson:function(a){qc.prototype.fromjson.call(this,a);this.currentpoint.fromarray(a.currentpoint);return this}});pc.prototype=object.assign(object.create(wb.prototype),{constructor:pc,getpointsholes:function(a){for(var b=
[],d=0,e=this.holes.length;d<e;d++)b[d]=this.holes[d].getpoints(a);return b},extractpoints:function(a){return{shape:this.getpoints(a),holes:this.getpointsholes(a)}},copy:function(a){wb.prototype.copy.call(this,a);this.holes=[];for(var b=0,d=a.holes.length;b<d;b++)this.holes.push(a.holes[b].clone());return this},tojson:function(){var a=wb.prototype.tojson.call(this);a.uuid=this.uuid;a.holes=[];for(var b=0,d=this.holes.length;b<d;b++)a.holes.push(this.holes[b].tojson());return a},fromjson:function(a){wb.prototype.fromjson.call(this,
a);this.uuid=a.uuid;this.holes=[];for(var b=0,d=a.holes.length;b<d;b++){var e=a.holes[b];this.holes.push((new wb).fromjson(e))}return this}});sa.prototype=object.assign(object.create(ha.prototype),{constructor:sa,islight:!0,copy:function(a){ha.prototype.copy.call(this,a);this.color.copy(a.color);this.intensity=a.intensity;return this},tojson:function(a){a=ha.prototype.tojson.call(this,a);a.object.color=this.color.gethex();a.object.intensity=this.intensity;void 0!==this.groundcolor&&(a.object.groundcolor=
this.groundcolor.gethex());void 0!==this.distance&&(a.object.distance=this.distance);void 0!==this.angle&&(a.object.angle=this.angle);void 0!==this.decay&&(a.object.decay=this.decay);void 0!==this.penumbra&&(a.object.penumbra=this.penumbra);void 0!==this.shadow&&(a.object.shadow=this.shadow.tojson());return a}});mg.prototype=object.assign(object.create(sa.prototype),{constructor:mg,ishemispherelight:!0,copy:function(a){sa.prototype.copy.call(this,a);this.groundcolor.copy(a.groundcolor);return this}});
object.assign(fc.prototype,{_projscreenmatrix:new da,_lightpositionworld:new w,_looktarget:new w,getviewportcount:function(){return this._viewportcount},getfrustum:function(){return this._frustum},updatematrices:function(a){var b=this.camera,d=this.matrix,e=this._projscreenmatrix,f=this._looktarget,g=this._lightpositionworld;g.setfrommatrixposition(a.matrixworld);b.position.copy(g);f.setfrommatrixposition(a.target.matrixworld);b.lookat(f);b.updatematrixworld();e.multiplymatrices(b.projectionmatrix,
b.matrixworldinverse);this._frustum.setfromprojectionmatrix(e);d.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1);d.multiply(b.projectionmatrix);d.multiply(b.matrixworldinverse)},getviewport:function(a){return this._viewports[a]},getframeextents:function(){return this._frameextents},copy:function(a){this.camera=a.camera.clone();this.bias=a.bias;this.radius=a.radius;this.mapsize.copy(a.mapsize);return this},clone:function(){return(new this.constructor).copy(this)},tojson:function(){var a={};0!==this.bias&&
(a.bias=this.bias);0!==this.normalbias&&(a.normalbias=this.normalbias);1!==this.radius&&(a.radius=this.radius);if(512!==this.mapsize.x||512!==this.mapsize.y)a.mapsize=this.mapsize.toarray();a.camera=this.camera.tojson(!1).object;delete a.camera.matrix;return a}});eh.prototype=object.assign(object.create(fc.prototype),{constructor:eh,isspotlightshadow:!0,updatematrices:function(a){var b=this.camera,d=2*xa.rad2deg*a.angle,e=this.mapsize.width/this.mapsize.height,f=a.distance||b.far;if(d!==b.fov||e!==
b.aspect||f!==b.far)b.fov=d,b.aspect=e,b.far=f,b.updateprojectionmatrix();fc.prototype.updatematrices.call(this,a)}});ng.prototype=object.assign(object.create(sa.prototype),{constructor:ng,isspotlight:!0,copy:function(a){sa.prototype.copy.call(this,a);this.distance=a.distance;this.angle=a.angle;this.penumbra=a.penumbra;this.decay=a.decay;this.target=a.target.clone();this.shadow=a.shadow.clone();return this}});fh.prototype=object.assign(object.create(fc.prototype),{constructor:fh,ispointlightshadow:!0,
updatematrices:function(a,b){void 0===b&&(b=0);var d=this.camera,e=this.matrix,f=this._lightpositionworld,g=this._looktarget,h=this._projscreenmatrix;f.setfrommatrixposition(a.matrixworld);d.position.copy(f);g.copy(d.position);g.add(this._cubedirections[b]);d.up.copy(this._cubeups[b]);d.lookat(g);d.updatematrixworld();e.maketranslation(-f.x,-f.y,-f.z);h.multiplymatrices(d.projectionmatrix,d.matrixworldinverse);this._frustum.setfromprojectionmatrix(h)}});og.prototype=object.assign(object.create(sa.prototype),
{constructor:og,ispointlight:!0,copy:function(a){sa.prototype.copy.call(this,a);this.distance=a.distance;this.decay=a.decay;this.shadow=a.shadow.clone();return this}});he.prototype=object.assign(object.create(ac.prototype),{constructor:he,isorthographiccamera:!0,copy:function(a,b){ac.prototype.copy.call(this,a,b);this.left=a.left;this.right=a.right;this.top=a.top;this.bottom=a.bottom;this.near=a.near;this.far=a.far;this.zoom=a.zoom;this.view=null===a.view?null:object.assign({},a.view);return this},
setviewoffset:function(a,b,d,e,f,g){null===this.view&&(this.view={enabled:!0,fullwidth:1,fullheight:1,offsetx:0,offsety:0,width:1,height:1});this.view.enabled=!0;this.view.fullwidth=a;this.view.fullheight=b;this.view.offsetx=d;this.view.offsety=e;this.view.width=f;this.view.height=g;this.updateprojectionmatrix()},clearviewoffset:function(){null!==this.view&&(this.view.enabled=!1);this.updateprojectionmatrix()},updateprojectionmatrix:function(){var a=(this.right-this.left)/(2*this.zoom),b=(this.top-
this.bottom)/(2*this.zoom),d=(this.right+this.left)/2,e=(this.top+this.bottom)/2,f=d-a;d+=a;a=e+b;b=e-b;null!==this.view&&this.view.enabled&&(e=(this.right-this.left)/this.view.fullwidth/this.zoom,b=(this.top-this.bottom)/this.view.fullheight/this.zoom,f+=e*this.view.offsetx,d=f+e*this.view.width,a-=b*this.view.offsety,b=a-b*this.view.height);this.projectionmatrix.makeorthographic(f,d,a,b,this.near,this.far);this.projectionmatrixinverse.getinverse(this.projectionmatrix)},tojson:function(a){a=ha.prototype.tojson.call(this,
a);a.object.zoom=this.zoom;a.object.left=this.left;a.object.right=this.right;a.object.top=this.top;a.object.bottom=this.bottom;a.object.near=this.near;a.object.far=this.far;null!==this.view&&(a.object.view=object.assign({},this.view));return a}});gh.prototype=object.assign(object.create(fc.prototype),{constructor:gh,isdirectionallightshadow:!0,updatematrices:function(a){fc.prototype.updatematrices.call(this,a)}});pg.prototype=object.assign(object.create(sa.prototype),{constructor:pg,isdirectionallight:!0,
copy:function(a){sa.prototype.copy.call(this,a);this.target=a.target.clone();this.shadow=a.shadow.clone();return this}});qg.prototype=object.assign(object.create(sa.prototype),{constructor:qg,isambientlight:!0});rg.prototype=object.assign(object.create(sa.prototype),{constructor:rg,isrectarealight:!0,copy:function(a){sa.prototype.copy.call(this,a);this.width=a.width;this.height=a.height;return this},tojson:function(a){a=sa.prototype.tojson.call(this,a);a.object.width=this.width;a.object.height=this.height;
return a}});var pb=function(){object.defineproperty(this,"issphericalharmonics3",{value:!0});this.coefficients=[];for(var a=0;9>a;a++)this.coefficients.push(new w)};pb.prototype.set=function(a){for(var b=0;9>b;b++)this.coefficients[b].copy(a[b]);return this};pb.prototype.zero=function(){for(var a=0;9>a;a++)this.coefficients[a].set(0,0,0);return this};pb.prototype.getat=function(a,b){var d=a.x,e=a.y;a=a.z;var f=this.coefficients;b.copy(f[0]).multiplyscalar(.282095);b.addscaledvector(f[1],.488603*e);
b.addscaledvector(f[2],.488603*a);b.addscaledvector(f[3],.488603*d);b.addscaledvector(f[4],1.092548*d*e);b.addscaledvector(f[5],1.092548*e*a);b.addscaledvector(f[6],.315392*(3*a*a-1));b.addscaledvector(f[7],1.092548*d*a);b.addscaledvector(f[8],.546274*(d*d-e*e));return b};pb.prototype.getirradianceat=function(a,b){var d=a.x,e=a.y;a=a.z;var f=this.coefficients;b.copy(f[0]).multiplyscalar(.886227);b.addscaledvector(f[1],1.023328*e);b.addscaledvector(f[2],1.023328*a);b.addscaledvector(f[3],1.023328*
d);b.addscaledvector(f[4],.858086*d*e);b.addscaledvector(f[5],.858086*e*a);b.addscaledvector(f[6],.743125*a*a-.247708);b.addscaledvector(f[7],.858086*d*a);b.addscaledvector(f[8],.429043*(d*d-e*e));return b};pb.prototype.add=function(a){for(var b=0;9>b;b++)this.coefficients[b].add(a.coefficients[b]);return this};pb.prototype.addscaledsh=function(a,b){for(var d=0;9>d;d++)this.coefficients[d].addscaledvector(a.coefficients[d],b);return this};pb.prototype.scale=function(a){for(var b=0;9>b;b++)this.coefficients[b].multiplyscalar(a);
return this};pb.prototype.lerp=function(a,b){for(var d=0;9>d;d++)this.coefficients[d].lerp(a.coefficients[d],b);return this};pb.prototype.equals=function(a){for(var b=0;9>b;b++)if(!this.coefficients[b].equals(a.coefficients[b]))return!1;return!0};pb.prototype.copy=function(a){return this.set(a.coefficients)};pb.prototype.clone=function(){return(new this.constructor).copy(this)};pb.prototype.fromarray=function(a,b){void 0===b&&(b=0);for(var d=this.coefficients,e=0;9>e;e++)d[e].fromarray(a,b+3*e);return this};
pb.prototype.toarray=function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);for(var d=this.coefficients,e=0;9>e;e++)d[e].toarray(a,b+3*e);return a};pb.getbasisat=function(a,b){var d=a.x,e=a.y;a=a.z;b[0]=.282095;b[1]=.488603*e;b[2]=.488603*a;b[3]=.488603*d;b[4]=1.092548*d*e;b[5]=1.092548*e*a;b[6]=.315392*(3*a*a-1);b[7]=1.092548*d*a;b[8]=.546274*(d*d-e*e)};ob.prototype=object.assign(object.create(sa.prototype),{constructor:ob,islightprobe:!0,copy:function(a){sa.prototype.copy.call(this,a);this.sh.copy(a.sh);
return this},fromjson:function(a){this.intensity=a.intensity;this.sh.fromarray(a.sh);return this},tojson:function(a){a=sa.prototype.tojson.call(this,a);a.object.sh=this.sh.toarray();return a}});sg.prototype=object.assign(object.create(ma.prototype),{constructor:sg,load:function(a,b,d,e){var f=this,g=new nb(f.manager);g.setpath(f.path);g.setrequestheader(f.requestheader);g.load(a,function(h){try{b(f.parse(json.parse(h)))}catch(k){e?e(k):console.error(k),f.manager.itemerror(a)}},d,e)},parse:function(a){function b(k){void 0===
d[k]&&console.warn("three.materialloader: undefined texture",k);return d[k]}var d=this.textures,e=new xl[a.type];void 0!==a.uuid&&(e.uuid=a.uuid);void 0!==a.name&&(e.name=a.name);void 0!==a.color&&e.color.sethex(a.color);void 0!==a.roughness&&(e.roughness=a.roughness);void 0!==a.metalness&&(e.metalness=a.metalness);void 0!==a.sheen&&(e.sheen=(new s).sethex(a.sheen));void 0!==a.emissive&&e.emissive.sethex(a.emissive);void 0!==a.specular&&e.specular.sethex(a.specular);void 0!==a.shininess&&(e.shininess=
a.shininess);void 0!==a.clearcoat&&(e.clearcoat=a.clearcoat);void 0!==a.clearcoatroughness&&(e.clearcoatroughness=a.clearcoatroughness);void 0!==a.fog&&(e.fog=a.fog);void 0!==a.flatshading&&(e.flatshading=a.flatshading);void 0!==a.blending&&(e.blending=a.blending);void 0!==a.combine&&(e.combine=a.combine);void 0!==a.side&&(e.side=a.side);void 0!==a.opacity&&(e.opacity=a.opacity);void 0!==a.transparent&&(e.transparent=a.transparent);void 0!==a.alphatest&&(e.alphatest=a.alphatest);void 0!==a.depthtest&&
(e.depthtest=a.depthtest);void 0!==a.depthwrite&&(e.depthwrite=a.depthwrite);void 0!==a.colorwrite&&(e.colorwrite=a.colorwrite);void 0!==a.stencilwrite&&(e.stencilwrite=a.stencilwrite);void 0!==a.stencilwritemask&&(e.stencilwritemask=a.stencilwritemask);void 0!==a.stencilfunc&&(e.stencilfunc=a.stencilfunc);void 0!==a.stencilref&&(e.stencilref=a.stencilref);void 0!==a.stencilfuncmask&&(e.stencilfuncmask=a.stencilfuncmask);void 0!==a.stencilfail&&(e.stencilfail=a.stencilfail);void 0!==a.stencilzfail&&
(e.stencilzfail=a.stencilzfail);void 0!==a.stencilzpass&&(e.stencilzpass=a.stencilzpass);void 0!==a.wireframe&&(e.wireframe=a.wireframe);void 0!==a.wireframelinewidth&&(e.wireframelinewidth=a.wireframelinewidth);void 0!==a.wireframelinecap&&(e.wireframelinecap=a.wireframelinecap);void 0!==a.wireframelinejoin&&(e.wireframelinejoin=a.wireframelinejoin);void 0!==a.rotation&&(e.rotation=a.rotation);1!==a.linewidth&&(e.linewidth=a.linewidth);void 0!==a.dashsize&&(e.dashsize=a.dashsize);void 0!==a.gapsize&&
(e.gapsize=a.gapsize);void 0!==a.scale&&(e.scale=a.scale);void 0!==a.polygonoffset&&(e.polygonoffset=a.polygonoffset);void 0!==a.polygonoffsetfactor&&(e.polygonoffsetfactor=a.polygonoffsetfactor);void 0!==a.polygonoffsetunits&&(e.polygonoffsetunits=a.polygonoffsetunits);void 0!==a.skinning&&(e.skinning=a.skinning);void 0!==a.morphtargets&&(e.morphtargets=a.morphtargets);void 0!==a.morphnormals&&(e.morphnormals=a.morphnormals);void 0!==a.dithering&&(e.dithering=a.dithering);void 0!==a.vertextangents&&
(e.vertextangents=a.vertextangents);void 0!==a.visible&&(e.visible=a.visible);void 0!==a.tonemapped&&(e.tonemapped=a.tonemapped);void 0!==a.userdata&&(e.userdata=a.userdata);void 0!==a.vertexcolors&&(e.vertexcolors="number"===typeof a.vertexcolors?0<a.vertexcolors?!0:!1:a.vertexcolors);if(void 0!==a.uniforms)for(var f in a.uniforms){var g=a.uniforms[f];e.uniforms[f]={};switch(g.type){case "t":e.uniforms[f].value=b(g.value);break;case "c":e.uniforms[f].value=(new s).sethex(g.value);break;case "v2":e.uniforms[f].value=
(new l).fromarray(g.value);break;case "v3":e.uniforms[f].value=(new w).fromarray(g.value);break;case "v4":e.uniforms[f].value=(new ca).fromarray(g.value);break;case "m3":e.uniforms[f].value=(new da).fromarray(g.value);break;case "m4":e.uniforms[f].value=(new da).fromarray(g.value);break;default:e.uniforms[f].value=g.value}}void 0!==a.defines&&(e.defines=a.defines);void 0!==a.vertexshader&&(e.vertexshader=a.vertexshader);void 0!==a.fragmentshader&&(e.fragmentshader=a.fragmentshader);if(void 0!==a.extensions)for(var h in a.extensions)e.extensions[h]=
a.extensions[h];void 0!==a.shading&&(e.flatshading=1===a.shading);void 0!==a.size&&(e.size=a.size);void 0!==a.sizeattenuation&&(e.sizeattenuation=a.sizeattenuation);void 0!==a.map&&(e.map=b(a.map));void 0!==a.matcap&&(e.matcap=b(a.matcap));void 0!==a.alphamap&&(e.alphamap=b(a.alphamap));void 0!==a.bumpmap&&(e.bumpmap=b(a.bumpmap));void 0!==a.bumpscale&&(e.bumpscale=a.bumpscale);void 0!==a.normalmap&&(e.normalmap=b(a.normalmap));void 0!==a.normalmaptype&&(e.normalmaptype=a.normalmaptype);void 0!==
a.normalscale&&(f=a.normalscale,!1===array.isarray(f)&&(f=[f,f]),e.normalscale=(new l).fromarray(f));void 0!==a.displacementmap&&(e.displacementmap=b(a.displacementmap));void 0!==a.displacementscale&&(e.displacementscale=a.displacementscale);void 0!==a.displacementbias&&(e.displacementbias=a.displacementbias);void 0!==a.roughnessmap&&(e.roughnessmap=b(a.roughnessmap));void 0!==a.metalnessmap&&(e.metalnessmap=b(a.metalnessmap));void 0!==a.emissivemap&&(e.emissivemap=b(a.emissivemap));void 0!==a.emissiveintensity&&
(e.emissiveintensity=a.emissiveintensity);void 0!==a.specularmap&&(e.specularmap=b(a.specularmap));void 0!==a.envmap&&(e.envmap=b(a.envmap));void 0!==a.envmapintensity&&(e.envmapintensity=a.envmapintensity);void 0!==a.reflectivity&&(e.reflectivity=a.reflectivity);void 0!==a.refractionratio&&(e.refractionratio=a.refractionratio);void 0!==a.lightmap&&(e.lightmap=b(a.lightmap));void 0!==a.lightmapintensity&&(e.lightmapintensity=a.lightmapintensity);void 0!==a.aomap&&(e.aomap=b(a.aomap));void 0!==a.aomapintensity&&
(e.aomapintensity=a.aomapintensity);void 0!==a.gradientmap&&(e.gradientmap=b(a.gradientmap));void 0!==a.clearcoatmap&&(e.clearcoatmap=b(a.clearcoatmap));void 0!==a.clearcoatroughnessmap&&(e.clearcoatroughnessmap=b(a.clearcoatroughnessmap));void 0!==a.clearcoatnormalmap&&(e.clearcoatnormalmap=b(a.clearcoatnormalmap));void 0!==a.clearcoatnormalscale&&(e.clearcoatnormalscale=(new l).fromarray(a.clearcoatnormalscale));void 0!==a.transmission&&(e.transmission=a.transmission);void 0!==a.transmissionmap&&
(e.transmissionmap=b(a.transmissionmap));return e},settextures:function(a){this.textures=a;return this}});var qi={decodetext:function(a){if("undefined"!==typeof textdecoder)return(new textdecoder).decode(a);for(var b="",d=0,e=a.length;d<e;d++)b+=string.fromcharcode(a[d]);try{return decodeuricomponent(escape(b))}catch(f){return b}},extracturlbase:function(a){var b=a.lastindexof("/");return-1===b?"./":a.substr(0,b+1)}};sf.prototype=object.assign(object.create(ka.prototype),{constructor:sf,isinstancedbuffergeometry:!0,
copy:function(a){ka.prototype.copy.call(this,a);this.instancecount=a.instancecount;return this},clone:function(){return(new this.constructor).copy(this)},tojson:function(){var a=ka.prototype.tojson.call(this);a.instancecount=this.instancecount;a.isinstancedbuffergeometry=!0;return a}});tg.prototype=object.assign(object.create(pa.prototype),{constructor:tg,isinstancedbufferattribute:!0,copy:function(a){pa.prototype.copy.call(this,a);this.meshperattribute=a.meshperattribute;return this},tojson:function(){var a=
pa.prototype.tojson.call(this);a.meshperattribute=this.meshperattribute;a.isinstancedbufferattribute=!0;return a}});ug.prototype=object.assign(object.create(ma.prototype),{constructor:ug,load:function(a,b,d,e){var f=this,g=new nb(f.manager);g.setpath(f.path);g.setrequestheader(f.requestheader);g.load(a,function(h){try{b(f.parse(json.parse(h)))}catch(k){e?e(k):console.error(k),f.manager.itemerror(a)}},d,e)},parse:function(a){function b(q,v){if(void 0!==d[v])return d[v];var u=q.interleavedbuffers[v];
var a=u.buffer;void 0!==e[a]?a=e[a]:(q=(new uint32array(q.arraybuffers[a])).buffer,a=e[a]=q);a=new vg[u.type](a);a=new gb(a,u.stride);a.uuid=u.uuid;return d[v]=a}var d={},e={},f=a.isinstancedbuffergeometry?new sf:new ka,g=a.data.index;void 0!==g&&(g=new vg[g.type](g.array),f.setindex(new pa(g,1)));g=a.data.attributes;for(var h in g){var k=g[h],l=void 0;k.isinterleavedbufferattribute?(l=b(a.data,k.data),l=new kc(l,k.itemsize,k.offset,k.normalized)):(l=new vg[k.type](k.array),l=new (k.isinstancedbufferattribute?
tg:pa)(l,k.itemsize,k.normalized));void 0!==k.name&&(l.name=k.name);f.setattribute(h,l)}if(h=a.data.morphattributes)for(var m in h){g=h[m];k=[];l=0;for(var n=g.length;l<n;l++){var p=g[l],t=void 0;p.isinterleavedbufferattribute?(t=b(a.data,p.data),t=new kc(t,p.itemsize,p.offset,p.normalized)):(t=new vg[p.type](p.array),t=new pa(t,p.itemsize,p.normalized));void 0!==p.name&&(t.name=p.name);k.push(t)}f.morphattributes[m]=k}a.data.morphtargetsrelative&&(f.morphtargetsrelative=!0);m=a.data.groups||a.data.drawcalls||
a.data.offsets;if(void 0!==m)for(h=0,g=m.length;h!==g;++h)k=m[h],f.addgroup(k.start,k.count,k.materialindex);m=a.data.boundingsphere;void 0!==m&&(h=new w,void 0!==m.center&&h.fromarray(m.center),f.boundingsphere=new wa(h,m.radius));a.name&&(f.name=a.name);a.userdata&&(f.userdata=a.userdata);return f}});var vg={int8array:int8array,uint8array:uint8array,uint8clampedarray:"undefined"!==typeof uint8clampedarray?uint8clampedarray:uint8array,int16array:int16array,uint16array:uint16array,int32array:int32array,
uint32array:uint32array,float32array:float32array,float64array:float64array};vg.prototype=object.assign(object.create(ma.prototype),{constructor:vg,load:function(a,b,d,e){var f=this,g=""===this.path?qi.extracturlbase(a):this.path;this.resourcepath=this.resourcepath||g;g=new nb(f.manager);g.setpath(this.path);g.setrequestheader(this.requestheader);g.load(a,function(h){var k=null;try{k=json.parse(h)}catch(l){void 0!==e&&e(l);console.error("three:objectloader: can't parse "+a+".",l.message);return}h=
k.metadata;void 0===h||void 0===h.type||"geometry"===h.type.tolowercase()?console.error("three.objectloader: can't load "+a):f.parse(k,b)},d,e)},parse:function(a,b){var d=this.parseshape(a.shapes);d=this.parsegeometries(a.geometries,d);var e=this.parseimages(a.images,function(){void 0!==b&&b(f)});e=this.parsetextures(a.textures,e);e=this.parsematerials(a.materials,e);var f=this.parseobject(a.object,d,e);a.animations&&(f.animations=this.parseanimations(a.animations));void 0!==a.images&&0!==a.images.length||
void 0===b||b(f);return f},parseshape:function(a){var b={};if(void 0!==a)for(var d=0,e=a.length;d<e;d++){var f=(new pc).fromjson(a[d]);b[f.uuid]=f}return b},parsegeometries:function(a,b){var d={};if(void 0!==a)for(var e=new ug,f=0,g=a.length;f<g;f++){var h=void 0;var k=a[f];switch(k.type){case "planegeometry":case "planebuffergeometry":h=new vb[k.type](k.width,k.height,k.widthsegments,k.heightsegments);break;case "boxgeometry":case "boxbuffergeometry":case "cubegeometry":h=new vb[k.type](k.width,
k.height,k.depth,k.widthsegments,k.heightsegments,k.depthsegments);break;case "circlegeometry":case "circlebuffergeometry":h=new vb[k.type](k.radius,k.segments,k.thetastart,k.thetalength);break;case "cylindergeometry":case "cylinderbuffergeometry":h=new vb[k.type](k.radiustop,k.radiusbottom,k.height,k.radialsegments,k.heightsegments,k.openended,k.thetastart,k.thetalength);break;case "conegeometry":case "conebuffergeometry":h=new vb[k.type](k.radius,k.height,k.radialsegments,k.heightsegments,k.openended,
k.thetastart,k.thetalength);break;case "spheregeometry":case "spherebuffergeometry":h=new vb[k.type](k.radius,k.widthsegments,k.heightsegments,k.phistart,k.philength,k.thetastart,k.thetalength);break;case "dodecahedrongeometry":case "dodecahedronbuffergeometry":case "icosahedrongeometry":case "icosahedronbuffergeometry":case "octahedrongeometry":case "octahedronbuffergeometry":case "tetrahedrongeometry":case "tetrahedronbuffergeometry":h=new vb[k.type](k.radius,k.detail);break;case "ringgeometry":case "ringbuffergeometry":h=
new vb[k.type](k.innerradius,k.outerradius,k.thetasegments,k.phisegments,k.thetastart,k.thetalength);break;case "torusgeometry":case "torusbuffergeometry":h=new vb[k.type](k.radius,k.tube,k.radialsegments,k.tubularsegments,k.arc);break;case "torusknotgeometry":case "torusknotbuffergeometry":h=new vb[k.type](k.radius,k.tube,k.tubularsegments,k.radialsegments,k.p,k.q);break;case "tubegeometry":case "tubebuffergeometry":h=new vb[k.type]((new pi[k.path.type]).fromjson(k.path),k.tubularsegments,k.radius,
k.radialsegments,k.closed);break;case "lathegeometry":case "lathebuffergeometry":h=new vb[k.type](k.points,k.segments,k.phistart,k.philength);break;case "polyhedrongeometry":case "polyhedronbuffergeometry":h=new vb[k.type](k.vertices,k.indices,k.radius,k.details);break;case "shapegeometry":case "shapebuffergeometry":h=[];for(var l=0,m=k.shapes.length;l<m;l++)h.push(b[k.shapes[l]]);h=new vb[k.type](h,k.curvesegments);break;case "extrudegeometry":case "extrudebuffergeometry":h=[];l=0;for(m=k.shapes.length;l<
m;l++)h.push(b[k.shapes[l]]);l=k.options.extrudepath;void 0!==l&&(k.options.extrudepath=(new pi[l.type]).fromjson(l));h=new vb[k.type](h,k.options);break;case "buffergeometry":case "instancedbuffergeometry":h=e.parse(k);break;case "geometry":console.error('three.objectloader: loading "geometry" is not supported anymore.');break;default:console.warn('three.objectloader: unsupported geometry type "'+k.type+'"');continue}h.uuid=k.uuid;void 0!==k.name&&(h.name=k.name);!0===h.isbuffergeometry&&void 0!==
k.userdata&&(h.userdata=k.userdata);d[k.uuid]=h}return d},parsematerials:function(a,b){var d={},e={};if(void 0!==a){var f=new sg;f.settextures(b);b=0;for(var g=a.length;b<g;b++){var h=a[b];if("multimaterial"===h.type){for(var k=[],l=0;l<h.materials.length;l++){var m=h.materials[l];void 0===d[m.uuid]&&(d[m.uuid]=f.parse(m));k.push(d[m.uuid])}e[h.uuid]=k}else void 0===d[h.uuid]&&(d[h.uuid]=f.parse(h)),e[h.uuid]=d[h.uuid]}}return e},parseanimations:function(a){for(var b=[],d=0;d<a.length;d++){var e=
a[d],f=mb.parse(e);void 0!==e.uuid&&(f.uuid=e.uuid);b.push(f)}return b},parseimages:function(a,b){function d(t){e.manager.itemstart(t);return g.load(t,function(){e.manager.itemend(t)},void 0,function(){e.manager.itemerror(t);e.manager.itemend(t)})}var e=this,f={};if(void 0!==a&&0<a.length){b=new ah(b);var g=new fe(b);g.setcrossorigin(this.crossorigin);b=0;for(var h=a.length;b<h;b++){var k=a[b],l=k.url;if(array.isarray(l)){f[k.uuid]=[];for(var m=0,n=l.length;m<n;m++){var p=l[m];p=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(p)?
p:e.resourcepath+p;f[k.uuid].push(d(p))}}else l=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(k.url)?k.url:e.resourcepath+k.url,f[k.uuid]=d(l)}}return f},parsetextures:function(a,b){function d(l,m){if("number"===typeof l)return l;console.warn("three.objectloader.parsetexture: constant should be in numeric form.",l);return m[l]}var e={};if(void 0!==a)for(var f=0,g=a.length;f<g;f++){var h=a[f];void 0===h.image&&console.warn('three.objectloader: no "image" specified for',h.uuid);void 0===b[h.image]&&console.warn("three.objectloader: undefined image",
h.image);var k=void 0;k=array.isarray(b[h.image])?new kc(b[h.image]):new oa(b[h.image]);k.needsupdate=!0;k.uuid=h.uuid;void 0!==h.name&&(k.name=h.name);void 0!==h.mapping&&(k.mapping=d(h.mapping,yl));void 0!==h.offset&&k.offset.fromarray(h.offset);void 0!==h.repeat&&k.repeat.fromarray(h.repeat);void 0!==h.center&&k.center.fromarray(h.center);void 0!==h.rotation&&(k.rotation=h.rotation);void 0!==h.wrap&&(k.wraps=d(h.wrap[0],pj),k.wrapt=d(h.wrap[1],pj));void 0!==h.format&&(k.format=h.format);void 0!==
h.type&&(k.type=h.type);void 0!==h.encoding&&(k.encoding=h.encoding);void 0!==h.minfilter&&(k.minfilter=d(h.minfilter,qj));void 0!==h.magfilter&&(k.magfilter=d(h.magfilter,qj));void 0!==h.anisotropy&&(k.anisotropy=h.anisotropy);void 0!==h.flipy&&(k.flipy=h.flipy);void 0!==h.premultiplyalpha&&(k.premultiplyalpha=h.premultiplyalpha);void 0!==h.unpackalignment&&(k.unpackalignment=h.unpackalignment);e[h.uuid]=k}return e},parseobject:function(a,b,d){function e(m){void 0===b[m]&&console.warn("three.objectloader: undefined geometry",
m);return b[m]}function f(m){if(void 0!==m){if(array.isarray(m)){for(var n=[],p=0,t=m.length;p<t;p++){var q=m[p];void 0===d[q]&&console.warn("three.objectloader: undefined material",q);n.push(d[q])}return n}void 0===d[m]&&console.warn("three.objectloader: undefined material",m);return d[m]}}switch(a.type){case "scene":var g=new jc;void 0!==a.background&&number.isinteger(a.background)&&(g.background=new s(a.background));void 0!==a.fog&&("fog"===a.fog.type?g.fog=new hf(a.fog.color,a.fog.near,a.fog.far):
"fogexp2"===a.fog.type&&(g.fog=new gf(a.fog.color,a.fog.density)));break;case "perspectivecamera":g=new eb(a.fov,a.aspect,a.near,a.far);void 0!==a.focus&&(g.focus=a.focus);void 0!==a.zoom&&(g.zoom=a.zoom);void 0!==a.filmgauge&&(g.filmgauge=a.filmgauge);void 0!==a.filmoffset&&(g.filmoffset=a.filmoffset);void 0!==a.view&&(g.view=object.assign({},a.view));break;case "orthographiccamera":g=new he(a.left,a.right,a.top,a.bottom,a.near,a.far);void 0!==a.zoom&&(g.zoom=a.zoom);void 0!==a.view&&(g.view=object.assign({},
a.view));break;case "ambientlight":g=new qg(a.color,a.intensity);break;case "directionallight":g=new pg(a.color,a.intensity);break;case "pointlight":g=new og(a.color,a.intensity,a.distance,a.decay);break;case "rectarealight":g=new rg(a.color,a.intensity,a.width,a.height);break;case "spotlight":g=new ng(a.color,a.intensity,a.distance,a.angle,a.penumbra,a.decay);break;case "hemispherelight":g=new mg(a.color,a.groundcolor,a.intensity);break;case "lightprobe":g=(new ob).fromjson(a);break;case "skinnedmesh":console.warn("three.objectloader.parseobject() does not support skinnedmesh yet.");
case "mesh":g=e(a.geometry);var h=f(a.material);g=new qa(g,h);break;case "instancedmesh":g=e(a.geometry);h=f(a.material);var k=a.instancematrix;g=new zf(g,h,a.count);g.instancematrix=new pa(new float32array(k.array),16);break;case "lod":g=new se;break;case "line":g=new yb(e(a.geometry),f(a.material),a.mode);break;case "lineloop":g=new $f(e(a.geometry),f(a.material));break;case "linesegments":g=new za(e(a.geometry),f(a.material));break;case "pointcloud":case "points":g=new pd(e(a.geometry),f(a.material));
break;case "sprite":g=new qe(f(a.material));break;case "group":g=new gc;break;default:g=new ha}g.uuid=a.uuid;void 0!==a.name&&(g.name=a.name);void 0!==a.matrix?(g.matrix.fromarray(a.matrix),void 0!==a.matrixautoupdate&&(g.matrixautoupdate=a.matrixautoupdate),g.matrixautoupdate&&g.matrix.decompose(g.position,g.quaternion,g.scale)):(void 0!==a.position&&g.position.fromarray(a.position),void 0!==a.rotation&&g.rotation.fromarray(a.rotation),void 0!==a.quaternion&&g.quaternion.fromarray(a.quaternion),
void 0!==a.scale&&g.scale.fromarray(a.scale));void 0!==a.castshadow&&(g.castshadow=a.castshadow);void 0!==a.receiveshadow&&(g.receiveshadow=a.receiveshadow);a.shadow&&(void 0!==a.shadow.bias&&(g.shadow.bias=a.shadow.bias),void 0!==a.shadow.normalbias&&(g.shadow.normalbias=a.shadow.normalbias),void 0!==a.shadow.radius&&(g.shadow.radius=a.shadow.radius),void 0!==a.shadow.mapsize&&g.shadow.mapsize.fromarray(a.shadow.mapsize),void 0!==a.shadow.camera&&(g.shadow.camera=this.parseobject(a.shadow.camera)));
void 0!==a.visible&&(g.visible=a.visible);void 0!==a.frustumculled&&(g.frustumculled=a.frustumculled);void 0!==a.renderorder&&(g.renderorder=a.renderorder);void 0!==a.userdata&&(g.userdata=a.userdata);void 0!==a.layers&&(g.layers.mask=a.layers);if(void 0!==a.children)for(k=a.children,h=0;h<k.length;h++)g.add(this.parseobject(k[h],b,d));if("lod"===a.type)for(void 0!==a.autoupdate&&(g.autoupdate=a.autoupdate),a=a.levels,k=0;k<a.length;k++){h=a[k];var l=g.getobjectbyproperty("uuid",h.object);void 0!==
l&&g.addlevel(l,h.distance)}return g}});var yl={uvmapping:300,cubereflectionmapping:301,cuberefractionmapping:302,equirectangularreflectionmapping:303,equirectangularrefractionmapping:304,cubeuvreflectionmapping:306,cubeuvrefractionmapping:307},pj={repeatwrapping:1e3,clamptoedgewrapping:1001,mirroredrepeatwrapping:1002},qj={nearestfilter:1003,nearestmipmapnearestfilter:1004,nearestmipmaplinearfilter:1005,linearfilter:1006,linearmipmapnearestfilter:1007,linearmipmaplinearfilter:1008};hh.prototype=
object.assign(object.create(ma.prototype),{constructor:hh,isimagebitmaploader:!0,setoptions:function(a){this.options=a;return this},load:function(a,b,d,e){void 0===a&&(a="");void 0!==this.path&&(a=this.path+a);a=this.manager.resolveurl(a);var f=this,g=vd.get(a);if(void 0!==g)return f.manager.itemstart(a),settimeout(function(){b&&b(g);f.manager.itemend(a)},0),g;fetch(a).then(function(h){return h.blob()}).then(function(h){return createimagebitmap(h,f.options)}).then(function(h){vd.add(a,h);b&&b(h);
f.manager.itemend(a)}).catch(function(h){e&&e(h);f.manager.itemerror(a);f.manager.itemend(a)});f.manager.itemstart(a)}});object.assign(ih.prototype,{moveto:function(a,b){this.currentpath=new wb;this.subpaths.push(this.currentpath);this.currentpath.moveto(a,b);return this},lineto:function(a,b){this.currentpath.lineto(a,b);return this},quadraticcurveto:function(a,b,d,e){this.currentpath.quadraticcurveto(a,b,d,e);return this},beziercurveto:function(a,b,d,e,f,g){this.currentpath.beziercurveto(a,b,d,e,
f,g);return this},splinethru:function(a){this.currentpath.splinethru(a);return this},toshapes:function(a,b){function d(a){for(var b=[],d=0,g=a.length;d<g;d++){var i=a[d],e=new pc;e.curves=i.curves;b.push(e)}return b}function e(a,b){for(var d=b.length,g=!1,i=d-1,e=0;e<d;i=e++){var h=b[i],m=b[e],f=m.x-h.x,k=m.y-h.y;if(math.abs(k)>number.epsilon){if(0>k&&(h=b[e],f=-f,m=b[i],k=-k),!(a.y<h.y||a.y>m.y))if(a.y===h.y){if(a.x===h.x)return!0}else{i=k*(a.x-h.x)-f*(a.y-h.y);if(0===i)return!0;0>i||(g=!g)}}else if(a.y===
h.y&&(m.x<=a.x&&a.x<=h.x||h.x<=a.x&&a.x<=m.x))return!0}return g}var f=nc.isclockwise,g=this.subpaths;if(0===g.length)return[];if(!0===b)return d(g);b=[];if(1===g.length){var h=g[0];var k=new pc;k.curves=h.curves;b.push(k);return b}var l=!f(g[0].getpoints());l=a?!l:l;k=[];var m=[],n=[],p=0;m[p]=void 0;n[p]=[];for(var t=0,q=g.length;t<q;t++){h=g[t];var v=h.getpoints();var u=f(v);(u=a?!u:u)?(!l&&m[p]&&p++,m[p]={s:new pc,p:v},m[p].s.curves=h.curves,l&&p++,n[p]=[]):n[p].push({h:h,p:v[0]})}if(!m[0])return d(g);
if(1<m.length){a=!1;f=[];g=0;for(h=m.length;g<h;g++)k[g]=[];g=0;for(h=m.length;g<h;g++)for(u=n[g],l=0;l<u.length;l++){p=u[l];v=!0;for(t=0;t<m.length;t++)e(p.p,m[t].p)&&(g!==t&&f.push({froms:g,tos:t,hole:l}),v?(v=!1,k[t].push(p)):a=!0);v&&k[g].push(p)}0<f.length&&(a||(n=k))}f=0;for(g=m.length;f<g;f++)for(k=m[f].s,b.push(k),a=n[f],h=0,u=a.length;h<u;h++)k.holes.push(a[h].h);return b}});object.assign(jh.prototype,{isfont:!0,generateshapes:function(a,b){void 0===b&&(b=100);var d=[],e=b;b=this.data;var f=
array.from?array.from(a):string(a).split("");e/=b.resolution;var g=(b.boundingbox.ymax-b.boundingbox.ymin+b.underlinethickness)*e;a=[];for(var h=0,k=0,l=0;l<f.length;l++){var m=f[l];if("\n"===m)h=0,k-=g;else{var n=m;m=e;var p=h,t=k,q=b,v=q.glyphs[n]||q.glyphs["?"];if(v){n=new ih;if(v.o){q=v._cachedoutline||(v._cachedoutline=v.o.split(" "));for(var u=0,a=q.length;u<a;)switch(q[u++]){case "m":var b=q[u++]*m+p;var d=q[u++]*m+t;n.moveto(b,d);break;case "l":b=q[u++]*m+p;d=q[u++]*m+t;n.lineto(b,d);break;
case "q":var g=q[u++]*m+p;var i=q[u++]*m+t;var e=q[u++]*m+p;var h=q[u++]*m+t;n.quadraticcurveto(e,h,g,i);break;case "b":g=q[u++]*m+p,i=q[u++]*m+t,e=q[u++]*m+p,h=q[u++]*m+t,b=q[u++]*m+p,d=q[u++]*m+t,n.beziercurveto(e,h,b,d,g,i)}}m={offsetx:v.ha*m,path:n}}else console.error('three.font: character "'+n+'" does not exists in font family '+q.familyname+"."),m=void 0;h+=m.offsetx;a.push(m.path)}}b=0;for(f=a.length;b<f;b++)array.prototype.push.apply(d,a[b].toshapes());return d}});kh.prototype=object.assign(object.create(ma.prototype),
{constructor:kh,load:function(a,b,d,e){var f=this,g=new nb(this.manager);g.setpath(this.path);g.setrequestheader(this.requestheader);g.load(a,function(h){try{var k=json.parse(h)}catch(l){console.warn("three.fontloader: typeface.js support is being deprecated. use typeface.json instead."),k=json.parse(h.substring(65,h.length-2))}h=f.parse(k);b&&b(h)},d,e)},parse:function(a){return new jh(a)}});var wg,nh={getcontext:function(){void 0===wg&&(wg=new (window.audiocontext||window.webkitaudiocontext));return wg},
setcontext:function(a){wg=a}};wg.prototype=object.assign(object.create(ma.prototype),{constructor:wg,load:function(a,b,d,e){var f=this,g=new nb(f.manager);g.setresponsetype("arraybuffer");g.setpath(f.path);g.setrequestheader(f.requestheader);g.load(a,function(h){try{var k=h.slice(0);nh.getcontext().decodeaudiodata(k,function(l){b(l)})}catch(l){e?e(l):console.error(l),f.manager.itemerror(a)}},d,e)}});lh.prototype=object.assign(object.create(ob.prototype),{constructor:lh,ishemispherelightprobe:!0,copy:function(a){ob.prototype.copy.call(this,
a);return this},tojson:function(a){return ob.prototype.tojson.call(this,a)}});mh.prototype=object.assign(object.create(ob.prototype),{constructor:mh,isambientlightprobe:!0,copy:function(a){ob.prototype.copy.call(this,a);return this},tojson:function(a){return ob.prototype.tojson.call(this,a)}});var rj=new da,sj=new da;object.assign(lj.prototype,{update:function(a){var b=this._cache;if(b.focus!==a.focus||b.fov!==a.fov||b.aspect!==a.aspect*this.aspect||b.near!==a.near||b.far!==a.far||b.zoom!==a.zoom||
b.eyesep!==this.eyesep){b.focus=a.focus;b.fov=a.fov;b.aspect=a.aspect*this.aspect;b.near=a.near;b.far=a.far;b.zoom=a.zoom;b.eyesep=this.eyesep;var d=a.projectionmatrix.clone(),e=b.eyesep/2,f=e*b.near/b.focus,g=b.near*math.tan(xa.deg2rad*b.fov*.5)/b.zoom;sj.elements[12]=-e;rj.elements[12]=e;e=-g*b.aspect+f;var h=g*b.aspect+f;d.elements[0]=2*b.near/(h-e);d.elements[8]=(h+e)/(h-e);this.cameral.projectionmatrix.copy(d);e=-g*b.aspect-f;h=g*b.aspect-f;d.elements[0]=2*b.near/(h-e);d.elements[8]=(h+e)/(h-
e);this.camerar.projectionmatrix.copy(d)}this.cameral.matrixworld.copy(a.matrixworld).multiply(sj);this.camerar.matrixworld.copy(a.matrixworld).multiply(rj)}});var ie=function(a){this.autostart=void 0!==a?a:!0;this.elapsedtime=this.oldtime=this.starttime=0;this.running=!1};ie.prototype.start=function(){this.oldtime=this.starttime=("undefined"===typeof performance?date:performance).now();this.elapsedtime=0;this.running=!0};ie.prototype.stop=function(){this.getelapsedtime();this.autostart=this.running=
!1};ie.prototype.getelapsedtime=function(){this.getdelta();return this.elapsedtime};ie.prototype.getdelta=function(){var a=0;if(this.autostart&&!this.running)return this.start(),0;if(this.running){var b=("undefined"===typeof performance?date:performance).now();a=(b-this.oldtime)/1e3;this.oldtime=b;this.elapsedtime+=a}return a};var wd=new w,tj=new ua,zl=new w,xd=new w;xb.prototype=object.create(ha.prototype);xb.prototype.constructor=xb;xb.prototype.getinput=function(){return this.gain};xb.prototype.removefilter=
function(){null!==this.filter&&(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination),this.gain.connect(this.context.destination),this.filter=null);return this};xb.prototype.getfilter=function(){return this.filter};xb.prototype.setfilter=function(a){null!==this.filter?(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination)):this.gain.disconnect(this.context.destination);this.filter=a;this.gain.connect(this.filter);this.filter.connect(this.context.destination);
return this};xb.prototype.getmastervolume=function(){return this.gain.gain.value};xb.prototype.setmastervolume=function(a){this.gain.gain.settargetattime(a,this.context.currenttime,.01);return this};xb.prototype.updatematrixworld=function(a){ha.prototype.updatematrixworld.call(this,a);a=this.context.listener;var b=this.up;this.timedelta=this._clock.getdelta();this.matrixworld.decompose(wd,tj,zl);xd.set(0,0,-1).applyquaternion(tj);if(a.positionx){var d=this.context.currenttime+this.timedelta;a.positionx.linearramptovalueattime(wd.x,
d);a.positiony.linearramptovalueattime(wd.y,d);a.positionz.linearramptovalueattime(wd.z,d);a.forwardx.linearramptovalueattime(xd.x,d);a.forwardy.linearramptovalueattime(xd.y,d);a.forwardz.linearramptovalueattime(xd.z,d);a.upx.linearramptovalueattime(b.x,d);a.upy.linearramptovalueattime(b.y,d);a.upz.linearramptovalueattime(b.z,d)}else a.setposition(wd.x,wd.y,wd.z),a.setorientation(xd.x,xd.y,xd.z,b.x,b.y,b.z)};ja.prototype=object.create(ha.prototype);ja.prototype.constructor=ja;ja.prototype.getoutput=
function(){return this.gain};ja.prototype.setnodesource=function(a){this.hasplaybackcontrol=!1;this.sourcetype="audionode";this.source=a;this.connect();return this};ja.prototype.setmediaelementsource=function(a){this.hasplaybackcontrol=!1;this.sourcetype="medianode";this.source=this.context.createmediaelementsource(a);this.connect();return this};ja.prototype.setmediastreamsource=function(a){this.hasplaybackcontrol=!1;this.sourcetype="mediastreamnode";this.source=this.context.createmediastreamsource(a);
this.connect();return this};ja.prototype.setbuffer=function(a){this.buffer=a;this.sourcetype="buffer";this.autoplay&&this.play();return this};ja.prototype.play=function(a){void 0===a&&(a=0);if(!0===this.isplaying)console.warn("three.audio: audio is already playing.");else if(!1===this.hasplaybackcontrol)console.warn("three.audio: this audio has no playback control.");else return this._startedat=this.context.currenttime+a,a=this.context.createbuffersource(),a.buffer=this.buffer,a.loop=this.loop,a.loopstart=
this.loopstart,a.loopend=this.loopend,a.onended=this.onended.bind(this),a.start(this._startedat,this._progress+this.offset,this.duration),this.isplaying=!0,this.source=a,this.setdetune(this.detune),this.setplaybackrate(this.playbackrate),this.connect()};ja.prototype.pause=function(){if(!1===this.hasplaybackcontrol)console.warn("three.audio: this audio has no playback control.");else return!0===this.isplaying&&(this._progress+=math.max(this.context.currenttime-this._startedat,0)*this.playbackrate,
!0===this.loop&&(this._progress%=this.duration||this.buffer.duration),this.source.stop(),this.source.onended=null,this.isplaying=!1),this};ja.prototype.stop=function(){if(!1===this.hasplaybackcontrol)console.warn("three.audio: this audio has no playback control.");else return this._progress=0,this.source.stop(),this.source.onended=null,this.isplaying=!1,this};ja.prototype.connect=function(){if(0<this.filters.length){this.source.connect(this.filters[0]);for(var a=1,b=this.filters.length;a<b;a++)this.filters[a-
1].connect(this.filters[a]);this.filters[this.filters.length-1].connect(this.getoutput())}else this.source.connect(this.getoutput());this._connected=!0;return this};ja.prototype.disconnect=function(){if(0<this.filters.length){this.source.disconnect(this.filters[0]);for(var a=1,b=this.filters.length;a<b;a++)this.filters[a-1].disconnect(this.filters[a]);this.filters[this.filters.length-1].disconnect(this.getoutput())}else this.source.disconnect(this.getoutput());this._connected=!1;return this};ja.prototype.getfilters=
function(){return this.filters};ja.prototype.setfilters=function(a){a||(a=[]);!0===this._connected?(this.disconnect(),this.filters=a,this.connect()):this.filters=a;return this};ja.prototype.setdetune=function(a){this.detune=a;if(void 0!==this.source.detune)return!0===this.isplaying&&this.source.detune.settargetattime(this.detune,this.context.currenttime,.01),this};ja.prototype.getdetune=function(){return this.detune};ja.prototype.getfilter=function(){return this.getfilters()[0]};ja.prototype.setfilter=
function(a){return this.setfilters(a?[a]:[])};ja.prototype.setplaybackrate=function(a){if(!1===this.hasplaybackcontrol)console.warn("three.audio: this audio has no playback control.");else return this.playbackrate=a,!0===this.isplaying&&this.source.playbackrate.settargetattime(this.playbackrate,this.context.currenttime,.01),this};ja.prototype.getplaybackrate=function(){return this.playbackrate};ja.prototype.onended=function(){this.isplaying=!1};ja.prototype.getloop=function(){return!1===this.hasplaybackcontrol?
(console.warn("three.audio: this audio has no playback control."),!1):this.loop};ja.prototype.setloop=function(a){if(!1===this.hasplaybackcontrol)console.warn("three.audio: this audio has no playback control.");else return this.loop=a,!0===this.isplaying&&(this.source.loop=this.loop),this};ja.prototype.setloopstart=function(a){this.loopstart=a;return this};ja.prototype.setloopend=function(a){this.loopend=a;return this};ja.prototype.getvolume=function(){return this.gain.gain.value};ja.prototype.setvolume=
function(a){this.gain.gain.settargetattime(a,this.context.currenttime,.01);return this};var yd=new w,uj=new ua,$l=new w,zd=new w;tb.prototype=object.create(ja.prototype);tb.prototype.constructor=tb;tb.prototype.getoutput=function(){return this.panner};tb.prototype.getrefdistance=function(){return this.panner.refdistance};tb.prototype.setrefdistance=function(a){this.panner.refdistance=a;return this};tb.prototype.getrollofffactor=function(){return this.panner.rollofffactor};tb.prototype.setrollofffactor=
function(a){this.panner.rollofffactor=a;return this};tb.prototype.getdistancemodel=function(){return this.panner.distancemodel};tb.prototype.setdistancemodel=function(a){this.panner.distancemodel=a;return this};tb.prototype.getmaxdistance=function(){return this.panner.maxdistance};tb.prototype.setmaxdistance=function(a){this.panner.maxdistance=a;return this};tb.prototype.setdirectionalcone=function(a,b,d){this.panner.coneinnerangle=a;this.panner.coneouterangle=b;this.panner.coneoutergain=d;return this};
tb.prototype.updatematrixworld=function(a){ja.prototype.updatematrixworld.call(this,a);if(!0!==this.hasplaybackcontrol||!1!==this.isplaying)if(this.matrixworld.decompose(yd,uj,$l),zd.set(0,0,1).applyquaternion(uj),a=this.panner,a.positionx){var b=this.context.currenttime+this.listener.timedelta;a.positionx.linearramptovalueattime(yd.x,b);a.positiony.linearramptovalueattime(yd.y,b);a.positionz.linearramptovalueattime(yd.z,b);a.orientationx.linearramptovalueattime(zd.x,b);a.orientationy.linearramptovalueattime(zd.y,
b);a.orientationz.linearramptovalueattime(zd.z,b)}else a.setposition(yd.x,yd.y,yd.z),a.setorientation(zd.x,zd.y,zd.z)};var xg=function(a,b){this.analyser=a.context.createanalyser();this.analyser.fftsize=void 0!==b?b:2048;this.data=new uint8array(this.analyser.frequencybincount);a.getoutput().connect(this.analyser)};xg.prototype.getfrequencydata=function(){this.analyser.getbytefrequencydata(this.data);return this.data};xg.prototype.getaveragefrequency=function(){for(var a=0,b=this.getfrequencydata(),
d=0;d<b.length;d++)a+=b[d];return a/b.length};object.assign(oh.prototype,{accumulate:function(a,b){var d=this.buffer,e=this.valuesize;a=a*e+e;var f=this.cumulativeweight;if(0===f){for(f=0;f!==e;++f)d[a+f]=d[f];f=b}else f+=b,this._mixbufferregion(d,a,0,b/f,e);this.cumulativeweight=f},accumulateadditive:function(a){var b=this.buffer,d=this.valuesize,e=d*this._addindex;0===this.cumulativeweightadditive&&this._setidentity();this._mixbufferregionadditive(b,e,0,a,d);this.cumulativeweightadditive+=a},apply:function(a){var b=
this.valuesize,d=this.buffer;a=a*b+b;var e=this.cumulativeweight,f=this.cumulativeweightadditive,g=this.binding;this.cumulativeweightadditive=this.cumulativeweight=0;1>e&&this._mixbufferregion(d,a,b*this._origindex,1-e,b);0<f&&this._mixbufferregionadditive(d,a,this._addindex*b,1,b);e=b;for(f=b+b;e!==f;++e)if(d[e]!==d[e+b]){g.setvalue(d,a);break}},saveoriginalstate:function(){var a=this.buffer,b=this.valuesize,d=b*this._origindex;this.binding.getvalue(a,d);for(var e=b;e!==d;++e)a[e]=a[d+e%b];this._setidentity();
this.cumulativeweightadditive=this.cumulativeweight=0},restoreoriginalstate:function(){this.binding.setvalue(this.buffer,3*this.valuesize)},_setadditiveidentitynumeric:function(){for(var a=this._addindex*this.valuesize,b=a+this.valuesize;a<b;a++)this.buffer[a]=0},_setadditiveidentityquaternion:function(){this._setadditiveidentitynumeric();this.buffer[this._addindex*this.valuesize+3]=1},_setadditiveidentityother:function(){for(var a=this._origindex*this.valuesize,b=this._addindex*this.valuesize,d=
0;d<this.valuesize;d++)this.buffer[b+d]=this.buffer[a+d]},_select:function(a,b,d,e,f){if(.5<=e)for(e=0;e!==f;++e)a[b+e]=a[d+e]},_slerp:function(a,b,d,e){ua.slerpflat(a,b,a,b,a,d,e)},_slerpadditive:function(a,b,d,e,f){f*=this._workindex;ua.multiplyquaternionsflat(a,f,a,b,a,d);ua.slerpflat(a,b,a,b,a,f,e)},_lerp:function(a,b,d,e,f){for(var g=1-e,h=0;h!==f;++h){var k=b+h;a[k]=a[k]*g+a[d+h]*e}},_lerpadditive:function(a,b,d,e,f){for(var g=0;g!==f;++g){var h=b+g;a[h]+=a[d+g]*e}}});var am=/[\[\]\.:\/]/g,
bm="[^"+"\\[\\]\\.:\\/".replace("\\.","")+"]",cm=/((?:wc+[\/:])*)/.source.replace("wc","[^\\[\\]\\.:\\/]"),dm=/(wcod+)?/.source.replace("wcod",bm),em=/(?:\.(wc+)(?:\[(.+)\])?)?/.source.replace("wc","[^\\[\\]\\.:\\/]"),fm=/\.(wc+)(?:\[(.+)\])?/.source.replace("wc","[^\\[\\]\\.:\\/]"),gm=new regexp("^"+cm+dm+em+fm+"$"),hm=["material","materials","bones"];object.assign(mj.prototype,{getvalue:function(a,b){this.bind();var d=this._bindings[this._targetgroup.ncachedobjects_];void 0!==d&&d.getvalue(a,b)},
setvalue:function(a,b){for(var d=this._bindings,e=this._targetgroup.ncachedobjects_,f=d.length;e!==f;++e)d[e].setvalue(a,b)},bind:function(){for(var a=this._bindings,b=this._targetgroup.ncachedobjects_,d=a.length;b!==d;++b)a[b].bind()},unbind:function(){for(var a=this._bindings,b=this._targetgroup.ncachedobjects_,d=a.length;b!==d;++b)a[b].unbind()}});object.assign(qb,{composite:mj,create:function(a,b,d){return a&&a.isanimationobjectgroup?new qb.composite(a,b,d):new qb(a,b,d)},sanitizenodename:function(a){return a.replace(/\s/g,
"_").replace(am,"")},parsetrackname:function(a){var b=gm.exec(a);if(!b)throw error("propertybinding: cannot parse trackname: "+a);b={nodename:b[2],objectname:b[3],objectindex:b[4],propertyname:b[5],propertyindex:b[6]};var d=b.nodename&&b.nodename.lastindexof(".");if(void 0!==d&&-1!==d){var e=b.nodename.substring(d+1);-1!==hm.indexof(e)&&(b.nodename=b.nodename.substring(0,d),b.objectname=e)}if(null===b.propertyname||0===b.propertyname.length)throw error("propertybinding: can not parse propertyname from trackname: "+
a);return b},findnode:function(a,b){if(!b||""===b||"."===b||-1===b||b===a.name||b===a.uuid)return a;if(a.skeleton){var d=a.skeleton.getbonebyname(b);if(void 0!==d)return d}if(a.children){var e=function(f){for(var g=0;g<f.length;g++){var h=f[g];if(h.name===b||h.uuid===b||(h=e(h.children)))return h}return null};if(a=e(a.children))return a}return null}});object.assign(qb.prototype,{_getvalue_unavailable:function(){},_setvalue_unavailable:function(){},bindingtype:{direct:0,entirearray:1,arrayelement:2,
hasfromtoarray:3},versioning:{none:0,needsupdate:1,matrixworldneedsupdate:2},getterbybindingtype:[function(a,b){a[b]=this.node[this.propertyname]},function(a,b){for(var d=this.resolvedproperty,e=0,f=d.length;e!==f;++e)a[b++]=d[e]},function(a,b){a[b]=this.resolvedproperty[this.propertyindex]},function(a,b){this.resolvedproperty.toarray(a,b)}],setterbybindingtypeandversioning:[[function(a,b){this.targetobject[this.propertyname]=a[b]},function(a,b){this.targetobject[this.propertyname]=a[b];this.targetobject.needsupdate=
!0},function(a,b){this.targetobject[this.propertyname]=a[b];this.targetobject.matrixworldneedsupdate=!0}],[function(a,b){for(var d=this.resolvedproperty,e=0,f=d.length;e!==f;++e)d[e]=a[b++]},function(a,b){for(var d=this.resolvedproperty,e=0,f=d.length;e!==f;++e)d[e]=a[b++];this.targetobject.needsupdate=!0},function(a,b){for(var d=this.resolvedproperty,e=0,f=d.length;e!==f;++e)d[e]=a[b++];this.targetobject.matrixworldneedsupdate=!0}],[function(a,b){this.resolvedproperty[this.propertyindex]=a[b]},function(a,
b){this.resolvedproperty[this.propertyindex]=a[b];this.targetobject.needsupdate=!0},function(a,b){this.resolvedproperty[this.propertyindex]=a[b];this.targetobject.matrixworldneedsupdate=!0}],[function(a,b){this.resolvedproperty.fromarray(a,b)},function(a,b){this.resolvedproperty.fromarray(a,b);this.targetobject.needsupdate=!0},function(a,b){this.resolvedproperty.fromarray(a,b);this.targetobject.matrixworldneedsupdate=!0}]],getvalue:function(a,b){this.bind();this.getvalue(a,b)},setvalue:function(a,
b){this.bind();this.setvalue(a,b)},bind:function(){var a=this.node,b=this.parsedpath,d=b.objectname,e=b.propertyname,f=b.propertyindex;a||(this.node=a=qb.findnode(this.rootnode,b.nodename)||this.rootnode);this.getvalue=this._getvalue_unavailable;this.setvalue=this._setvalue_unavailable;if(a){if(d){var g=b.objectindex;switch(d){case "materials":if(!a.material){console.error("three.propertybinding: can not bind to material as node does not have a material.",this);return}if(!a.material.materials){console.error("three.propertybinding: can not bind to material.materials as node.material does not have a materials array.",
this);return}a=a.material.materials;break;case "bones":if(!a.skeleton){console.error("three.propertybinding: can not bind to bones as node does not have a skeleton.",this);return}a=a.skeleton.bones;for(d=0;d<a.length;d++)if(a[d].name===g){g=d;break}break;default:if(void 0===a[d]){console.error("three.propertybinding: can not bind to objectname of node undefined.",this);return}a=a[d]}if(void 0!==g){if(void 0===a[g]){console.error("three.propertybinding: trying to bind to objectindex of objectname, but is undefined.",
this,a);return}a=a[g]}}g=a[e];if(void 0===g)console.error("three.propertybinding: trying to update property for track: "+b.nodename+"."+e+" but it wasn't found.",a);else{b=this.versioning.none;this.targetobject=a;void 0!==a.needsupdate?b=this.versioning.needsupdate:void 0!==a.matrixworldneedsupdate&&(b=this.versioning.matrixworldneedsupdate);d=this.bindingtype.direct;if(void 0!==f){if("morphtargetinfluences"===e){if(!a.geometry){console.error("three.propertybinding: can not bind to morphtargetinfluences because node does not have a geometry.",
this);return}if(a.geometry.isbuffergeometry){if(!a.geometry.morphattributes){console.error("three.propertybinding: can not bind to morphtargetinfluences because node does not have a geometry.morphattributes.",this);return}void 0!==a.morphtargetdictionary[f]&&(f=a.morphtargetdictionary[f])}else{console.error("three.propertybinding: can not bind to morphtargetinfluences on three.geometry. use three.buffergeometry instead.",this);return}}d=this.bindingtype.arrayelement;this.resolvedproperty=g;this.propertyindex=
f}else void 0!==g.fromarray&&void 0!==g.toarray?(d=this.bindingtype.hasfromtoarray,this.resolvedproperty=g):array.isarray(g)?(d=this.bindingtype.entirearray,this.resolvedproperty=g):this.propertyname=e;this.getvalue=this.getterbybindingtype[d];this.setvalue=this.setterbybindingtypeandversioning[d][b]}}else console.error("three.propertybinding: trying to update node for track: "+this.path+" but it wasn't found.")},unbind:function(){this.node=null;this.getvalue=this._getvalue_unbound;this.setvalue=
this._setvalue_unbound}});object.assign(qb.prototype,{_getvalue_unbound:qb.prototype.getvalue,_setvalue_unbound:qb.prototype.setvalue});object.assign(nj.prototype,{isanimationobjectgroup:!0,add:function(){for(var a=this._objects,b=this._indicesbyuuid,d=this._paths,e=this._parsedpaths,f=this._bindings,g=f.length,h=void 0,k=a.length,l=this.ncachedobjects_,m=0,n=arguments.length;m!==n;++m){var p=arguments[m],t=p.uuid,q=b[t];if(void 0===q){q=k++;b[t]=q;a.push(p);q=0;for(var v=g;q!==v;++q)f[q].push(new qb(p,
d[q],e[q]))}else if(q<l){h=a[q];v=--l;var u=a[v];b[u.uuid]=q;a[q]=u;b[t]=v;a[v]=p;t=0;for(u=g;t!==u;++t){var a=f[t],b=a[q];a[q]=a[v];void 0===b&&(b=new qb(p,d[t],e[t]));a[v]=b}}else a[q]!==h&&console.error("three.animationobjectgroup: different objects with the same uuid detected. clean the caches or recreate your infrastructure when reloading scenes.")}this.ncachedobjects_=l},remove:function(){for(var a=this._objects,b=this._indicesbyuuid,d=this._bindings,e=d.length,f=this.ncachedobjects_,g=0,h=
arguments.length;g!==h;++g){var k=arguments[g],l=k.uuid,m=b[l];if(void 0!==m&&m>=f){var n=f++,p=a[n];b[p.uuid]=m;a[m]=p;b[l]=n;a[n]=k;k=0;for(l=e;k!==l;++k){p=d[k];var t=p[m];p[m]=p[n];p[n]=t}}}this.ncachedobjects_=f},uncache:function(){for(var a=this._objects,b=this._indicesbyuuid,d=this._bindings,e=d.length,f=this.ncachedobjects_,g=a.length,h=0,k=arguments.length;h!==k;++h){var l=arguments[h].uuid,m=b[l];if(void 0!==m)if(delete b[l],m<f){l=--f;var n=a[l],p=--g,t=a[p];b[n.uuid]=m;a[m]=n;b[t.uuid]=
l;a[l]=t;a.pop();n=0;for(t=e;n!==t;++n){var q=d[n],v=q[p];q[m]=q[l];q[l]=v;q.pop()}}else for(l=--g,p=a[l],b[p.uuid]=m,a[m]=p,a.pop(),p=0,n=e;p!==n;++p)t=d[p],t[m]=t[l],t.pop()}this.ncachedobjects_=f},subscribe_:function(a,b){var d=this._bindingsindicesbypath,e=d[a],f=this._bindings;if(void 0!==e)return f[e];var g=this._paths,h=this._parsedpaths,k=this._objects,l=this.ncachedobjects_,m=array(k.length);e=f.length;d[a]=e;g.push(a);h.push(b);f.push(m);d=l;for(e=k.length;d!==e;++d)m[d]=new qb(k[d],a,b);
return m},unsubscribe_:function(a){var b=this._bindingsindicesbypath,d=b[a];if(void 0!==d){var e=this._paths,f=this._parsedpaths,g=this._bindings,h=g.length-1,k=g[h];b[a[h]]=d;g[d]=k;g.pop();f[d]=f[h];f.pop();e[d]=e[h];e.pop()}}});var la=function(a,b,d,e){this._mixer=a;this._clip=b;this._localroot=d||null;this.blendmode=e||b.blendmode;a=b.tracks;b=a.length;d=array(b);e={endingstart:2400,endingend:2400};for(var f=0;f!==b;++f){var g=a[f].createinterpolant(null);d[f]=g;g.settings=e}this._interpolantsettings=
e;this._interpolants=d;this._propertybindings=array(b);this._weightinterpolant=this._timescaleinterpolant=this._byclipcacheindex=this._cacheindex=null;this.loop=2201;this._loopcount=-1;this._starttime=null;this.time=0;this._effectiveweight=this.weight=this._effectivetimescale=this.timescale=1;this.repetitions=infinity;this.paused=!1;this.enabled=!0;this.clampwhenfinished=!1;this.zeroslopeatend=this.zeroslopeatstart=!0};la.prototype.play=function(){this._mixer._activateaction(this);return this};la.prototype.stop=
function(){this._mixer._deactivateaction(this);return this.reset()};la.prototype.reset=function(){this.paused=!1;this.enabled=!0;this.time=0;this._loopcount=-1;this._starttime=null;return this.stopfading().stopwarping()};la.prototype.isrunning=function(){return this.enabled&&!this.paused&&0!==this.timescale&&null===this._starttime&&this._mixer._isactiveaction(this)};la.prototype.isscheduled=function(){return this._mixer._isactiveaction(this)};la.prototype.startat=function(a){this._starttime=a;return this};
la.prototype.setloop=function(a,b){this.loop=a;this.repetitions=b;return this};la.prototype.seteffectiveweight=function(a){this.weight=a;this._effectiveweight=this.enabled?a:0;return this.stopfading()};la.prototype.geteffectiveweight=function(){return this._effectiveweight};la.prototype.fadein=function(a){return this._schedulefading(a,0,1)};la.prototype.fadeout=function(a){return this._schedulefading(a,1,0)};la.prototype.crossfadefrom=function(a,b,d){a.fadeout(b);this.fadein(b);if(d){d=this._clip.duration;
var e=a._clip.duration,f=d/e;a.warp(1,e/d,b);this.warp(f,1,b)}return this};la.prototype.crossfadeto=function(a,b,d){return a.crossfadefrom(this,b,d)};la.prototype.stopfading=function(){var a=this._weightinterpolant;null!==a&&(this._weightinterpolant=null,this._mixer._takebackcontrolinterpolant(a));return this};la.prototype.seteffectivetimescale=function(a){this.timescale=a;this._effectivetimescale=this.paused?0:a;return this.stopwarping()};la.prototype.geteffectivetimescale=function(){return this._effectivetimescale};
la.prototype.setduration=function(a){this.timescale=this._clip.duration/a;return this.stopwarping()};la.prototype.syncwith=function(a){this.time=a.time;this.timescale=a.timescale;return this.stopwarping()};la.prototype.halt=function(a){return this.warp(this._effectivetimescale,0,a)};la.prototype.warp=function(a,b,d){var e=this._mixer,f=e.time,g=this.timescale,h=this._timescaleinterpolant;null===h&&(this._timescaleinterpolant=h=e._lendcontrolinterpolant());e=h.parameterpositions;h=h.samplevalues;e[0]=
f;e[1]=f+d;h[0]=a/g;h[1]=b/g;return this};la.prototype.stopwarping=function(){var a=this._timescaleinterpolant;null!==a&&(this._timescaleinterpolant=null,this._mixer._takebackcontrolinterpolant(a));return this};la.prototype.getmixer=function(){return this._mixer};la.prototype.getclip=function(){return this._clip};la.prototype.getroot=function(){return this._localroot||this._mixer._root};la.prototype._update=function(a,b,d,e){if(this.enabled){var f=this._starttime;if(null!==f){b=(a-f)*d;if(0>b||0===
d)return;this._starttime=null;b*=d}b*=this._updatetimescale(a);d=this._updatetime(b);a=this._updateweight(a);if(0<a)switch(b=this._interpolants,f=this._propertybindings,this.blendmode){case 2501:e=0;for(var g=b.length;e!==g;++e)b[e].evaluate(d),f[e].accumulateadditive(a);break;default:g=0;for(var h=b.length;g!==h;++g)b[g].evaluate(d),f[g].accumulate(e,a)}}else this._updateweight(a)};la.prototype._updateweight=function(a){var b=0;if(this.enabled){b=this.weight;var d=this._weightinterpolant;if(null!==
d){var e=d.evaluate(a)[0];b*=e;a>d.parameterpositions[1]&&(this.stopfading(),0===e&&(this.enabled=!1))}}return this._effectiveweight=b};la.prototype._updatetimescale=function(a){var b=0;if(!this.paused){b=this.timescale;var d=this._timescaleinterpolant;if(null!==d){var e=d.evaluate(a)[0];b*=e;a>d.parameterpositions[1]&&(this.stopwarping(),0===b?this.paused=!0:this.timescale=b)}}return this._effectivetimescale=b};la.prototype._updatetime=function(a){var b=this._clip.duration,d=this.loop,e=this.time+
a,f=this._loopcount,g=2202===d;if(0===a)return-1===f?e:g&&1===(f&1)?b-e:e;if(2200===d)a:{if(-1===f&&(this._loopcount=0,this._setendings(!0,!0,!1)),e>=b)e=b;else if(0>e)e=0;else{this.time=e;break a}this.clampwhenfinished?this.paused=!0:this.enabled=!1;this.time=e;this._mixer.dispatchevent({type:"finished",action:this,direction:0>a?-1:1})}else{-1===f&&(0<=a?(f=0,this._setendings(!0,0===this.repetitions,g)):this._setendings(0===this.repetitions,!0,g));if(e>=b||0>e){d=math.floor(e/b);e-=b*d;f+=math.abs(d);
var h=this.repetitions-f;0>=h?(this.clampwhenfinished?this.paused=!0:this.enabled=!1,this.time=e=0<a?b:0,this._mixer.dispatchevent({type:"finished",action:this,direction:0<a?1:-1})):(1===h?(a=0>a,this._setendings(a,!a,g)):this._setendings(!1,!1,g),this._loopcount=f,this.time=e,this._mixer.dispatchevent({type:"loop",action:this,loopdelta:d}))}else this.time=e;if(g&&1===(f&1))return b-e}return e};la.prototype._setendings=function(a,b,d){var e=this._interpolantsettings;d?(e.endingstart=2401,e.endingend=
2401):(e.endingstart=a?this.zeroslopeatstart?2401:2400:2402,e.endingend=b?this.zeroslopeatend?2401:2400:2402)};la.prototype._schedulefading=function(a,b,d){var e=this._mixer,f=e.time,g=this._weightinterpolant;null===g&&(this._weightinterpolant=g=e._lendcontrolinterpolant());e=g.parameterpositions;g=g.samplevalues;e[0]=f;g[0]=b;e[1]=f+a;g[1]=d;return this};ph.prototype=object.assign(object.create(wb.prototype),{constructor:ph,_bindaction:function(a,b){var d=a._localroot||this._root,e=a._clip.tracks,
f=e.length,g=a._propertybindings;a=a._interpolants;var h=d.uuid,k=this._bindingsbyrootandname,l=k[h];void 0===l&&(l={},k[h]=l);for(k=0;k!==f;++k){var m=e[k],n=m.name,p=l[n];if(void 0===p){p=g[k];if(void 0!==p){null===p._cacheindex&&(++p.referencecount,this._addinactivebinding(p,h,n));continue}p=new oh(qb.create(d,n,b&&b._propertybindings[k].binding.parsedpath),m.valuetypename,m.getvaluesize());++p.referencecount;this._addinactivebinding(p,h,n)}g[k]=p;a[k].resultbuffer=p.buffer}},_activateaction:function(a){if(!this._isactiveaction(a)){if(null===
a._cacheindex){var b=(a._localroot||this._root).uuid,d=a._clip.uuid,e=this._actionsbyclip[d];this._bindaction(a,e&&e.knownactions[0]);this._addinactiveaction(a,d,b)}b=a._propertybindings;d=0;for(e=b.length;d!==e;++d){var f=b[d];0===f.usecount++&&(this._lendbinding(f),f.saveoriginalstate())}this._lendaction(a)}},_deactivateaction:function(a){if(this._isactiveaction(a)){for(var b=a._propertybindings,d=0,e=b.length;d!==e;++d){var f=b[d];0===--f.usecount&&(f.restoreoriginalstate(),this._takebackbinding(f))}this._takebackaction(a)}},
_initmemorymanager:function(){this._actions=[];this._nactiveactions=0;this._actionsbyclip={};this._bindings=[];this._nactivebindings=0;this._bindingsbyrootandname={};this._controlinterpolants=[];this._nactivecontrolinterpolants=0;var a=this;this.stats={actions:{get total(){return a._actions.length},get inuse(){return a._nactiveactions}},bindings:{get total(){return a._bindings.length},get inuse(){return a._nactivebindings}},controlinterpolants:{get total(){return a._controlinterpolants.length},get inuse(){return a._nactivecontrolinterpolants}}}},
_isactiveaction:function(a){a=a._cacheindex;return null!==a&&a<this._nactiveactions},_addinactiveaction:function(a,b,d){var e=this._actions,f=this._actionsbyclip,g=f[b];void 0===g?(g={knownactions:[a],actionbyroot:{}},a._byclipcacheindex=0,f[b]=g):(b=g.knownactions,a._byclipcacheindex=b.length,b.push(a));a._cacheindex=e.length;e.push(a);g.actionbyroot[d]=a},_removeinactiveaction:function(a){var b=this._actions,d=b[b.length-1],e=a._cacheindex;d._cacheindex=e;b[e]=d;b.pop();a._cacheindex=null;b=a._clip.uuid;
d=this._actionsbyclip;e=d[b];var f=e.knownactions,g=f[f.length-1],h=a._byclipcacheindex;g._byclipcacheindex=h;f[h]=g;f.pop();a._byclipcacheindex=null;delete e.actionbyroot[(a._localroot||this._root).uuid];0===f.length&&delete d[b];this._removeinactivebindingsforaction(a)},_removeinactivebindingsforaction:function(a){a=a._propertybindings;for(var b=0,d=a.length;b!==d;++b){var e=a[b];0===--e.referencecount&&this._removeinactivebinding(e)}},_lendaction:function(a){var b=this._actions,d=a._cacheindex,
e=this._nactiveactions++,f=b[e];a._cacheindex=e;b[e]=a;f._cacheindex=d;b[d]=f},_takebackaction:function(a){var b=this._actions,d=a._cacheindex,e=--this._nactiveactions,f=b[e];a._cacheindex=e;b[e]=a;f._cacheindex=d;b[d]=f},_addinactivebinding:function(a,b,d){var e=this._bindingsbyrootandname,f=this._bindings,g=e[b];void 0===g&&(g={},e[b]=g);g[d]=a;a._cacheindex=f.length;f.push(a)},_removeinactivebinding:function(a){var b=this._bindings,d=a.binding,e=d.rootnode.uuid;d=d.path;var f=this._bindingsbyrootandname,
g=f[e],h=b[b.length-1];a=a._cacheindex;h._cacheindex=a;b[a]=h;b.pop();delete g[d];0===object.keys(g).length&&delete f[e]},_lendbinding:function(a){var b=this._bindings,d=a._cacheindex,e=this._nactivebindings++,f=b[e];a._cacheindex=e;b[e]=a;f._cacheindex=d;b[d]=f},_takebackbinding:function(a){var b=this._bindings,d=a._cacheindex,e=--this._nactivebindings,f=b[e];a._cacheindex=e;b[e]=a;f._cacheindex=d;b[d]=f},_lendcontrolinterpolant:function(){var a=this._controlinterpolants,b=this._nactivecontrolinterpolants++,
d=a[b];void 0===d&&(d=new of(new float32array(2),new float32array(2),1,this._controlinterpolantsresultbuffer),d.__cacheindex=b,a[b]=d);return d},_takebackcontrolinterpolant:function(a){var b=this._controlinterpolants,d=a.__cacheindex,e=--this._nactivecontrolinterpolants,f=b[e];a.__cacheindex=e;b[e]=a;f.__cacheindex=d;b[d]=f},_controlinterpolantsresultbuffer:new float32array(1),clipaction:function(a,b,d){var e=b||this._root,f=e.uuid;e="string"===typeof a?mb.findbyname(e,a):a;a=null!==e?e.uuid:a;var g=
this._actionsbyclip[a],h=null;void 0===d&&(d=null!==e?e.blendmode:2500);if(void 0!==g){h=g.actionbyroot[f];if(void 0!==h&&h.blendmode===d)return h;h=g.knownactions[0];null===e&&(e=h._clip)}if(null===e)return null;b=new la(this,e,b,d);this._bindaction(b,h);this._addinactiveaction(b,a,f);return b},existingaction:function(a,b){var d=b||this._root;b=d.uuid;d="string"===typeof a?mb.findbyname(d,a):a;a=this._actionsbyclip[d?d.uuid:a];return void 0!==a?a.actionbyroot[b]||null:null},stopallaction:function(){for(var a=
this._actions,b=this._nactiveactions-1;0<=b;--b)a[b].stop();return this},update:function(a){a*=this.timescale;for(var b=this._actions,d=this._nactiveactions,e=this.time+=a,f=math.sign(a),g=this._accuindex^=1,h=0;h!==d;++h)b[h]._update(e,a,f,g);a=this._bindings;b=this._nactivebindings;for(d=0;d!==b;++d)a[d].apply(g);return this},settime:function(a){for(var b=this.time=0;b<this._actions.length;b++)this._actions[b].time=0;return this.update(a)},getroot:function(){return this._root},uncacheclip:function(a){var b=
this._actions;a=a.uuid;var d=this._actionsbyclip,e=d[a];if(void 0!==e){e=e.knownactions;for(var f=0,g=e.length;f!==g;++f){var h=e[f];this._deactivateaction(h);var k=h._cacheindex,l=b[b.length-1];h._cacheindex=null;h._byclipcacheindex=null;l._cacheindex=k;b[k]=l;b.pop();this._removeinactivebindingsforaction(h)}delete d[a]}},uncacheroot:function(a){a=a.uuid;var b=this._actionsbyclip;for(e in b){var d=b[e].actionbyroot[a];void 0!==d&&(this._deactivateaction(d),this._removeinactiveaction(d))}var e=this._bindingsbyrootandname[a];
if(void 0!==e)for(var f in e)a=e[f],a.restoreoriginalstate(),this._removeinactivebinding(a)},uncacheaction:function(a,b){a=this.existingaction(a,b);null!==a&&(this._deactivateaction(a),this._removeinactiveaction(a))}});var yg=function(a,b){"string"===typeof a&&(console.warn("three.uniform: type parameter is no longer needed."),a=b);this.value=a};yg.prototype.clone=function(){return new yg(void 0===this.value.clone?this.value:this.value.clone())};qh.prototype=object.assign(object.create(gb.prototype),
{constructor:qh,isinstancedinterleavedbuffer:!0,copy:function(a){gb.prototype.copy.call(this,a);this.meshperattribute=a.meshperattribute;return this},clone:function(a){a=gb.prototype.clone.call(this,a);a.meshperattribute=this.meshperattribute;return a},tojson:function(a){a=gb.prototype.tojson.call(this,a);a.isinstancedinterleavedbuffer=!0;a.meshperattribute=this.meshperattribute;return a}});object.defineproperty(rh.prototype,"needsupdate",{set:function(a){!0===a&&this.version++}});object.assign(rh.prototype,
{isglbufferattribute:!0,setbuffer:function(a){this.buffer=a;return this},settype:function(a,b){this.type=a;this.elementsize=b;return this},setitemsize:function(a){this.itemsize=a;return this},setcount:function(a){this.count=a;return this}});object.assign(sh.prototype,{set:function(a,b){this.ray.set(a,b)},setfromcamera:function(a,b){b&&b.isperspectivecamera?(this.ray.origin.setfrommatrixposition(b.matrixworld),this.ray.direction.set(a.x,a.y,.5).unproject(b).sub(this.ray.origin).normalize(),this.camera=
b):b&&b.isorthographiccamera?(this.ray.origin.set(a.x,a.y,(b.near+b.far)/(b.near-b.far)).unproject(b),this.ray.direction.set(0,0,-1).transformdirection(b.matrixworld),this.camera=b):console.error("three.raycaster: unsupported camera type.")},intersectobject:function(a,b,d){d=d||[];th(a,this,d,b);d.sort(oj);return d},intersectobjects:function(a,b,d){d=d||[];if(!1===array.isarray(a))return console.warn("three.raycaster.intersectobjects: objects is not an array."),d;for(var e=0,f=a.length;e<f;e++)th(a[e],
this,d,b);d.sort(oj);return d}});var ad=function(a,b,d){void 0===a&&(a=1);void 0===b&&(b=0);void 0===d&&(d=0);this.radius=a;this.phi=b;this.theta=d;return this};ad.prototype.set=function(a,b,d){this.radius=a;this.phi=b;this.theta=d;return this};ad.prototype.clone=function(){return(new this.constructor).copy(this)};ad.prototype.copy=function(a){this.radius=a.radius;this.phi=a.phi;this.theta=a.theta;return this};ad.prototype.makesafe=function(){this.phi=math.max(1e-6,math.min(math.pi-1e-6,this.phi));
return this};ad.prototype.setfromvector3=function(a){return this.setfromcartesiancoords(a.x,a.y,a.z)};ad.prototype.setfromcartesiancoords=function(a,b,d){this.radius=math.sqrt(a*a+b*b+d*d);0===this.radius?this.phi=this.theta=0:(this.theta=math.atan2(a,d),this.phi=math.acos(xa.clamp(b/this.radius,-1,1)));return this};var ae=function(a,b,d){this.radius=void 0!==a?a:1;this.theta=void 0!==b?b:0;this.y=void 0!==d?d:0;return this};ae.prototype.set=function(a,b,d){this.radius=a;this.theta=b;this.y=d;return this};
ae.prototype.clone=function(){return(new this.constructor).copy(this)};ae.prototype.copy=function(a){this.radius=a.radius;this.theta=a.theta;this.y=a.y;return this};ae.prototype.setfromvector3=function(a){return this.setfromcartesiancoords(a.x,a.y,a.z)};ae.prototype.setfromcartesiancoords=function(a,b,d){this.radius=math.sqrt(a*a+d*d);this.theta=math.atan2(a,d);this.y=b;return this};var vj=new l,$a=function(a,b){object.defineproperty(this,"isbox2",{value:!0});this.min=void 0!==a?a:new l(infinity,
infinity);this.max=void 0!==b?b:new l(-infinity,-infinity)};$a.prototype.set=function(a,b){this.min.copy(a);this.max.copy(b);return this};$a.prototype.setfrompoints=function(a){this.makeempty();for(var b=0,d=a.length;b<d;b++)this.expandbypoint(a[b]);return this};$a.prototype.setfromcenterandsize=function(a,b){b=vj.copy(b).multiplyscalar(.5);this.min.copy(a).sub(b);this.max.copy(a).add(b);return this};$a.prototype.clone=function(){return(new this.constructor).copy(this)};$a.prototype.copy=function(a){this.min.copy(a.min);
this.max.copy(a.max);return this};$a.prototype.makeempty=function(){this.min.x=this.min.y=infinity;this.max.x=this.max.y=-infinity;return this};$a.prototype.isempty=function(){return this.max.x<this.min.x||this.max.y<this.min.y};$a.prototype.getcenter=function(a){void 0===a&&(console.warn("three.box2: .getcenter() target is now required"),a=new l);return this.isempty()?a.set(0,0):a.addvectors(this.min,this.max).multiplyscalar(.5)};$a.prototype.getsize=function(a){void 0===a&&(console.warn("three.box2: .getsize() target is now required"),
a=new l);return this.isempty()?a.set(0,0):a.subvectors(this.max,this.min)};$a.prototype.expandbypoint=function(a){this.min.min(a);this.max.max(a);return this};$a.prototype.expandbyvector=function(a){this.min.sub(a);this.max.add(a);return this};$a.prototype.expandbyscalar=function(a){this.min.addscalar(-a);this.max.addscalar(a);return this};$a.prototype.containspoint=function(a){return a.x<this.min.x||a.x>this.max.x||a.y<this.min.y||a.y>this.max.y?!1:!0};$a.prototype.containsbox=function(a){return this.min.x<=
a.min.x&&a.max.x<=this.max.x&&this.min.y<=a.min.y&&a.max.y<=this.max.y};$a.prototype.getparameter=function(a,b){void 0===b&&(console.warn("three.box2: .getparameter() target is now required"),b=new l);return b.set((a.x-this.min.x)/(this.max.x-this.min.x),(a.y-this.min.y)/(this.max.y-this.min.y))};$a.prototype.intersectsbox=function(a){return a.max.x<this.min.x||a.min.x>this.max.x||a.max.y<this.min.y||a.min.y>this.max.y?!1:!0};$a.prototype.clamppoint=function(a,b){void 0===b&&(console.warn("three.box2: .clamppoint() target is now required"),
b=new l);return b.copy(a).clamp(this.min,this.max)};$a.prototype.distancetopoint=function(a){return vj.copy(a).clamp(this.min,this.max).sub(a).length()};$a.prototype.intersect=function(a){this.min.max(a.min);this.max.min(a.max);return this};$a.prototype.union=function(a){this.min.min(a.min);this.max.max(a.max);return this};$a.prototype.translate=function(a){this.min.add(a);this.max.add(a);return this};$a.prototype.equals=function(a){return a.min.equals(this.min)&&a.max.equals(this.max)};var wj=new w,
zg=new w,cb=function(a,b){this.start=void 0!==a?a:new w;this.end=void 0!==b?b:new w};cb.prototype.set=function(a,b){this.start.copy(a);this.end.copy(b);return this};cb.prototype.clone=function(){return(new this.constructor).copy(this)};cb.prototype.copy=function(a){this.start.copy(a.start);this.end.copy(a.end);return this};cb.prototype.getcenter=function(a){void 0===a&&(console.warn("three.line3: .getcenter() target is now required"),a=new w);return a.addvectors(this.start,this.end).multiplyscalar(.5)};
cb.prototype.delta=function(a){void 0===a&&(console.warn("three.line3: .delta() target is now required"),a=new w);return a.subvectors(this.end,this.start)};cb.prototype.distancesq=function(){return this.start.distancetosquared(this.end)};cb.prototype.distance=function(){return this.start.distanceto(this.end)};cb.prototype.at=function(a,b){void 0===b&&(console.warn("three.line3: .at() target is now required"),b=new w);return this.delta(b).multiplyscalar(a).add(this.start)};cb.prototype.closestpointtopointparameter=
function(a,b){wj.subvectors(a,this.start);zg.subvectors(this.end,this.start);a=zg.dot(zg);a=zg.dot(wj)/a;b&&(a=xa.clamp(a,0,1));return a};cb.prototype.closestpointtopoint=function(a,b,d){a=this.closestpointtopointparameter(a,b);void 0===d&&(console.warn("three.line3: .closestpointtopoint() target is now required"),d=new w);return this.delta(d).multiplyscalar(a).add(this.start)};cb.prototype.applymatrix4=function(a){this.start.applymatrix4(a);this.end.applymatrix4(a);return this};cb.prototype.equals=
function(a){return a.start.equals(this.start)&&a.end.equals(this.end)};tf.prototype=object.create(ha.prototype);tf.prototype.constructor=tf;tf.prototype.isimmediaterenderobject=!0;var xj=new w;je.prototype=object.create(ha.prototype);je.prototype.constructor=je;je.prototype.dispose=function(){this.cone.geometry.dispose();this.cone.material.dispose()};je.prototype.update=function(){this.light.updatematrixworld();var a=this.light.distance?this.light.distance:1e3,b=a*math.tan(this.light.angle);this.cone.scale.set(b,
b,a);xj.setfrommatrixposition(this.light.target.matrixworld);this.cone.lookat(xj);void 0!==this.color?this.cone.material.color.set(this.color):this.cone.material.color.copy(this.light.color)};var xc=new w,$g=new da,ri=new da;ke.prototype=object.create(za.prototype);ke.prototype.constructor=ke;ke.prototype.updatematrixworld=function(a){var b=this.bones,d=this.geometry,e=d.getattribute("position");ri.getinverse(this.root.matrixworld);for(var f=0,g=0;f<b.length;f++){var h=b[f];h.parent&&h.parent.isbone&&
($g.multiplymatrices(ri,h.matrixworld),xc.setfrommatrixposition($g),e.setxyz(g,xc.x,xc.y,xc.z),$g.multiplymatrices(ri,h.parent.matrixworld),xc.setfrommatrixposition($g),e.setxyz(g+1,xc.x,xc.y,xc.z),g+=2)}d.getattribute("position").needsupdate=!0;za.prototype.updatematrixworld.call(this,a)};le.prototype=object.create(qa.prototype);le.prototype.constructor=le;le.prototype.dispose=function(){this.geometry.dispose();this.material.dispose()};le.prototype.update=function(){void 0!==this.color?this.material.color.set(this.color):
this.material.color.copy(this.light.color)};var im=new w,yj=new s,zj=new s;me.prototype=object.create(ha.prototype);me.prototype.constructor=me;me.prototype.dispose=function(){this.children[0].geometry.dispose();this.children[0].material.dispose()};me.prototype.update=function(){var a=this.children[0];if(void 0!==this.color)this.material.color.set(this.color);else{var b=a.geometry.getattribute("color");yj.copy(this.light.color);zj.copy(this.light.groundcolor);for(var d=0,e=b.count;d<e;d++){var f=
d<e/2?yj:zj;b.setxyz(d,f.r,f.g,f.b)}b.needsupdate=!0}a.lookat(im.setfrommatrixposition(this.light.matrixworld).negate())};uf.prototype=object.create(za.prototype);uf.prototype.constructor=uf;xg.prototype=object.create(za.prototype);xg.prototype.constructor=xg;var ak=new w,ah=new w,bk=new w;ne.prototype=object.create(ha.prototype);ne.prototype.constructor=ne;ne.prototype.dispose=function(){this.lightplane.geometry.dispose();this.lightplane.material.dispose();this.targetline.geometry.dispose();this.targetline.material.dispose()};
ne.prototype.update=function(){ak.setfrommatrixposition(this.light.matrixworld);ah.setfrommatrixposition(this.light.target.matrixworld);bk.subvectors(ah,ak);this.lightplane.lookat(ah);void 0!==this.color?(this.lightplane.material.color.set(this.color),this.targetline.material.color.set(this.color)):(this.lightplane.material.color.copy(this.light.color),this.targetline.material.color.copy(this.light.color));this.targetline.lookat(ah);this.targetline.scale.z=bk.length()};var yg=new w,cb=new ac;vf.prototype=
object.create(za.prototype);vf.prototype.constructor=vf;vf.prototype.update=function(){var a=this.geometry,b=this.pointmap;cb.projectionmatrixinverse.copy(this.camera.projectionmatrixinverse);db("c",b,a,cb,0,0,-1);db("t",b,a,cb,0,0,1);db("n1",b,a,cb,-1,-1,-1);db("n2",b,a,cb,1,-1,-1);db("n3",b,a,cb,-1,1,-1);db("n4",b,a,cb,1,1,-1);db("f1",b,a,cb,-1,-1,1);db("f2",b,a,cb,1,-1,1);db("f3",b,a,cb,-1,1,1);db("f4",b,a,cb,1,1,1);db("u1",b,a,cb,.7,1.1,-1);db("u2",b,a,cb,-.7,1.1,-1);db("u3",b,a,cb,0,2,-1);db("cf1",
b,a,cb,-1,0,1);db("cf2",b,a,cb,1,0,1);db("cf3",b,a,cb,0,-1,1);db("cf4",b,a,cb,0,1,1);db("cn1",b,a,cb,-1,0,-1);db("cn2",b,a,cb,1,0,-1);db("cn3",b,a,cb,0,-1,-1);db("cn4",b,a,cb,0,1,-1);a.getattribute("position").needsupdate=!0};var bh=new za;qc.prototype=object.create(za.prototype);qc.prototype.constructor=qc;qc.prototype.update=function(a){void 0!==a&&console.warn("three.boxhelper: .update() has no longer arguments.");void 0!==this.object&&bh.setfromobject(this.object);if(!bh.isempty()){a=bh.min;var b=
bh.max,d=this.geometry.attributes.position,e=d.array;e[0]=b.x;e[1]=b.y;e[2]=b.z;e[3]=a.x;e[4]=b.y;e[5]=b.z;e[6]=a.x;e[7]=a.y;e[8]=b.z;e[9]=b.x;e[10]=a.y;e[11]=b.z;e[12]=b.x;e[13]=b.y;e[14]=a.z;e[15]=a.x;e[16]=b.y;e[17]=a.z;e[18]=a.x;e[19]=a.y;e[20]=a.z;e[21]=b.x;e[22]=a.y;e[23]=a.z;d.needsupdate=!0;this.geometry.computeboundingsphere()}};qc.prototype.setfromobject=function(a){this.object=a;this.update();return this};qc.prototype.copy=function(a){za.prototype.copy.call(this,a);this.object=a.object;
return this};wf.prototype=object.create(za.prototype);wf.prototype.constructor=wf;wf.prototype.updatematrixworld=function(a){var b=this.box;b.isempty()||(b.getcenter(this.position),b.getsize(this.scale),this.scale.multiplyscalar(.5),za.prototype.updatematrixworld.call(this,a))};xf.prototype=object.create(yb.prototype);xf.prototype.constructor=xf;xf.prototype.updatematrixworld=function(a){var b=-this.plane.constant;1e-8>math.abs(b)&&(b=1e-8);this.scale.set(.5*this.size,.5*this.size,b);this.children[0].material.side=
0>b?1:0;this.lookat(this.plane.normal);yb.prototype.updatematrixworld.call(this,a)};var ck=new w,zg,uh;rc.prototype=object.create(ha.prototype);rc.prototype.constructor=rc;rc.prototype.setdirection=function(a){.99999<a.y?this.quaternion.set(0,0,0,1):-.99999>a.y?this.quaternion.set(1,0,0,0):(ck.set(a.z,0,-a.x).normalize(),this.quaternion.setfromaxisangle(ck,math.acos(a.y)))};rc.prototype.setlength=function(a,b,d){void 0===b&&(b=.2*a);void 0===d&&(d=.2*b);this.line.scale.set(1,math.max(1e-4,a-b),1);
this.line.updatematrix();this.cone.scale.set(d,b,d);this.cone.position.y=a;this.cone.updatematrix()};rc.prototype.setcolor=function(a){this.line.material.color.set(a);this.cone.material.color.set(a)};rc.prototype.copy=function(a){ha.prototype.copy.call(this,a,!1);this.line.copy(a.line);this.cone.copy(a.cone);return this};yf.prototype=object.create(za.prototype);yf.prototype.constructor=yf;var gc=math.pow(2,8),dk=[.125,.215,.35,.446,.526,.582],ek=5+dk.length,hc={3e3:0,3001:1,3002:2,3004:3,3005:4,3006:5,
3007:6},si=new he,ti=function(){for(var a=[],b=[],d=[],e=8,f=0;f<ek;f++){var g=math.pow(2,e);b.push(g);var h=1/g;4<f?h=dk[f-8+4-1]:0==f&&(h=0);d.push(h);h=1/(g-1);g=-h/2;h=1+h/2;var k=[g,g,h,g,h,h,g,g,h,h,g,h];g=new float32array(108);h=new float32array(72);for(var l=new float32array(36),m=0;6>m;m++){var n=m%3*2/3-1,p=2<m?0:-1;g.set([n,p,0,n+2/3,p,0,n+2/3,p+1,0,n,p,0,n+2/3,p+1,0,n,p+1,0],18*m);h.set(k,12*m);l.set([m,m,m,m,m,m],6*m)}k=new ka;k.setattribute("position",new pa(g,3));k.setattribute("uv",
new pa(h,2));k.setattribute("faceindex",new pa(l,1));a.push(k);4<e&&e--}return{_lodplanes:a,_sizelods:b,_sigmas:d}}(),nf=ti._lodplanes,fk=ti._sizelods,ch=ti._sigmas,ui=null,bd=(1+math.sqrt(5))/2,be=1/bd,gk=[new w(1,1,1),new w(-1,1,1),new w(1,1,-1),new w(-1,1,-1),new w(0,bd,be),new w(0,bd,-be),new w(be,0,bd),new w(-be,0,bd),new w(bd,be,0),new w(-bd,be,0)],rb=function(a){this._renderer=a;this._pingpongrendertarget=null;a=new float32array(20);var b=new w(0,1,0);this._blurmaterial=new pc({name:"sphericalgaussianblur",
defines:{n:20},uniforms:{envmap:{value:null},samples:{value:1},weights:{value:a},latitudinal:{value:!1},dtheta:{value:0},mipint:{value:0},poleaxis:{value:b},inputencoding:{value:hc[3e3]},outputencoding:{value:hc[3e3]}},vertexshader:vh(),fragmentshader:"\n\n\t\t\tprecision mediump float;\n\t\t\tprecision mediump int;\n\n\t\t\tvarying vec3 voutputdirection;\n\n\t\t\tuniform sampler2d envmap;\n\t\t\tuniform int samples;\n\t\t\tuniform float weights[ n ];\n\t\t\tuniform bool latitudinal;\n\t\t\tuniform float dtheta;\n\t\t\tuniform float mipint;\n\t\t\tuniform vec3 poleaxis;\n\n\t\t\t"+
wh()+"\n\n\t\t\t#define envmap_type_cube_uv\n\t\t\t#include <cube_uv_reflection_fragment>\n\n\t\t\tvec3 getsample( float theta, vec3 axis ) {\n\n\t\t\t\tfloat costheta = cos( theta );\n\t\t\t\t// rodrigues' axis-angle rotation\n\t\t\t\tvec3 sampledirection = voutputdirection * costheta\n\t\t\t\t\t+ cross( axis, voutputdirection ) * sin( theta )\n\t\t\t\t\t+ axis * dot( axis, voutputdirection ) * ( 1.0 - costheta );\n\n\t\t\t\treturn bilinearcubeuv( envmap, sampledirection, mipint );\n\n\t\t\t}\n\n\t\t\tvoid main() {\n\n\t\t\t\tvec3 axis = latitudinal ? poleaxis : cross( poleaxis, voutputdirection );\n\n\t\t\t\tif ( all( equal( axis, vec3( 0.0 ) ) ) ) {\n\n\t\t\t\t\taxis = vec3( voutputdirection.z, 0.0, - voutputdirection.x );\n\n\t\t\t\t}\n\n\t\t\t\taxis = normalize( axis );\n\n\t\t\t\tgl_fragcolor = vec4( 0.0, 0.0, 0.0, 1.0 );\n\t\t\t\tgl_fragcolor.rgb += weights[ 0 ] * getsample( 0.0, axis );\n\n\t\t\t\tfor ( int i = 1; i < n; i++ ) {\n\n\t\t\t\t\tif ( i >= samples ) {\n\n\t\t\t\t\t\tbreak;\n\n\t\t\t\t\t}\n\n\t\t\t\t\tfloat theta = dtheta * float( i );\n\t\t\t\t\tgl_fragcolor.rgb += weights[ i ] * getsample( -1.0 * theta, axis );\n\t\t\t\t\tgl_fragcolor.rgb += weights[ i ] * getsample( theta, axis );\n\n\t\t\t\t}\n\n\t\t\t\tgl_fragcolor = lineartooutputtexel( gl_fragcolor );\n\n\t\t\t}\n\t\t",
blending:0,depthtest:!1,depthwrite:!1});this._cubemapshader=this._equirectshader=null;this._compilematerial(this._blurmaterial)};rb.prototype.fromscene=function(a,b,d,e){void 0===b&&(b=0);void 0===d&&(d=.1);void 0===e&&(e=100);ui=this._renderer.getrendertarget();var f=this._allocatetargets();this._scenetocubeuv(a,d,e,f);0<b&&this._blur(f,0,0,b);this._applypmrem(f);this._cleanup(f);return f};rb.prototype.fromequirectangular=function(a){return this._fromtexture(a)};rb.prototype.fromcubemap=function(a){return this._fromtexture(a)};
rb.prototype.compilecubemapshader=function(){null===this._cubemapshader&&(this._cubemapshader=sj(),this._compilematerial(this._cubemapshader))};rb.prototype.compileequirectangularshader=function(){null===this._equirectshader&&(this._equirectshader=rj(),this._compilematerial(this._equirectshader))};rb.prototype.dispose=function(){this._blurmaterial.dispose();null!==this._cubemapshader&&this._cubemapshader.dispose();null!==this._equirectshader&&this._equirectshader.dispose();for(var a=0;a<nf.length;a++)nf[a].dispose()};
rb.prototype._cleanup=function(a){this._pingpongrendertarget.dispose();this._renderer.setrendertarget(ui);a.scissortest=!1;ag(a,0,0,a.width,a.height)};rb.prototype._fromtexture=function(a){ui=this._renderer.getrendertarget();var b=this._allocatetargets(a);this._texturetocubeuv(a,b);this._applypmrem(b);this._cleanup(b);return b};rb.prototype._allocatetargets=function(a){var b=void 0===a||1009!==a.type?!1:3e3===a.encoding||3001===a.encoding||3007===a.encoding;b={magfilter:1003,minfilter:1003,generatemipmaps:!1,
type:1009,format:1023,encoding:b?a.encoding:3002,depthbuffer:!1};var d=qj(b);d.depthbuffer=a?!1:!0;this._pingpongrendertarget=qj(b);return d};rb.prototype._compilematerial=function(a){a=new qa(nf[0],a);this._renderer.compile(a,si)};rb.prototype._scenetocubeuv=function(a,b,d,e){b=new eb(90,1,b,d);d=[1,-1,1,1,1,1];var f=[1,1,1,-1,-1,-1],g=this._renderer,h=g.outputencoding,k=g.tonemapping,l=g.getclearcolor(),m=g.getclearalpha();g.tonemapping=0;g.outputencoding=3e3;var n=a.background;if(n&&n.iscolor){n.convertsrgbtolinear();
var p=math.min(math.max(math.ceil(math.log2(math.max(n.r,n.g,n.b))),-128),127);n=n.multiplyscalar(math.pow(2,-p));g.setclearcolor(n,(p+128)/255);a.background=null}for(n=0;6>n;n++)p=n%3,0==p?(b.up.set(0,d[n],0),b.lookat(f[n],0,0)):1==p?(b.up.set(0,0,d[n]),b.lookat(0,f[n],0)):(b.up.set(0,d[n],0),b.lookat(0,0,f[n])),ag(e,p*gc,2<n?gc:0,gc,gc),g.setrendertarget(e),g.render(a,b);g.tonemapping=k;g.outputencoding=h;g.setclearcolor(l,m)};rb.prototype._texturetocubeuv=function(a,b){var d=this._renderer;a.iscubetexture?
null==this._cubemapshader&&(this._cubemapshader=sj()):null==this._equirectshader&&(this._equirectshader=rj());var e=a.iscubetexture?this._cubemapshader:this._equirectshader,f=new qa(nf[0],e);e=e.uniforms;e.envmap.value=a;a.iscubetexture||e.texelsize.value.set(1/a.image.width,1/a.image.height);e.inputencoding.value=hc[a.encoding];e.outputencoding.value=hc[b.texture.encoding];ag(b,0,0,3*gc,2*gc);d.setrendertarget(b);d.render(f,si)};rb.prototype._applypmrem=function(a){var b=this._renderer,d=b.autoclear;
b.autoclear=!1;for(var e=1;e<ek;e++)this._blur(a,e-1,e,math.sqrt(ch[e]*ch[e]-ch[e-1]*ch[e-1]),gk[(e-1)%gk.length]);b.autoclear=d};rb.prototype._blur=function(a,b,d,e,f){var g=this._pingpongrendertarget;this._halfblur(a,g,b,d,e,"latitudinal",f);this._halfblur(g,a,d,d,e,"longitudinal",f)};rb.prototype._halfblur=function(a,b,d,e,f,g,h){var k=this._renderer,l=this._blurmaterial;"latitudinal"!==g&&"longitudinal"!==g&&console.error("blur direction must be either latitudinal or longitudinal!");var m=new qa(nf[e],
l);l=l.uniforms;var n=fk[d]-1;n=isfinite(f)?math.pi/(2*n):2*math.pi/39;var p=f/n,t=isfinite(f)?1+math.floor(3*p):20;20<t&&console.warn("sigmaradians, "+f+", is too large and will clip, as it requested "+t+" samples when the maximum is set to 20");f=[];for(var q=0,v=0;20>v;++v){var u=v/p;u=math.exp(-u*u/2);f.push(u);0==v?q+=u:v<t&&(q+=2*u)}for(p=0;p<f.length;p++)f[p]/=q;l.envmap.value=a.texture;l.samples.value=t;l.weights.value=f;l.latitudinal.value="latitudinal"===g;h&&(l.poleaxis.value=h);l.dtheta.value=
n;l.mipint.value=8-d;l.inputencoding.value=hc[a.texture.encoding];l.outputencoding.value=hc[a.texture.encoding];a=fk[e];ag(b,3*math.max(0,gc-2*a),(0===e?0:2*gc)+2*a*(4<e?e-8+4:0),3*a,2*a);k.setrendertarget(b);k.render(m,si)};oa.create=function(a,b){console.log("three.curve.create() has been deprecated");a.prototype=object.create(oa.prototype);a.prototype.constructor=a;a.prototype.getpoint=b;return a};object.assign(qc.prototype,{createpointsgeometry:function(a){console.warn("three.curvepath: .createpointsgeometry() has been removed. use new three.geometry().setfrompoints( points ) instead.");
a=this.getpoints(a);return this.creategeometry(a)},createspacedpointsgeometry:function(a){console.warn("three.curvepath: .createspacedpointsgeometry() has been removed. use new three.geometry().setfrompoints( points ) instead.");a=this.getspacedpoints(a);return this.creategeometry(a)},creategeometry:function(a){console.warn("three.curvepath: .creategeometry() has been removed. use new three.geometry().setfrompoints( points ) instead.");for(var b=new sa,d=0,e=a.length;d<e;d++){var f=a[d];b.vertices.push(new w(f.x,
f.y,f.z||0))}return b}});object.assign(wb.prototype,{frompoints:function(a){console.warn("three.path: .frompoints() has been renamed to .setfrompoints().");return this.setfrompoints(a)}});tj.prototype=object.create(ob.prototype);uj.prototype=object.create(ob.prototype);xh.prototype=object.create(ob.prototype);object.assign(xh.prototype,{initfromarray:function(){console.error("three.spline: .initfromarray() has been removed.")},getcontrolpointsarray:function(){console.error("three.spline: .getcontrolpointsarray() has been removed.")},
reparametrizebyarclength:function(){console.error("three.spline: .reparametrizebyarclength() has been removed.")}});uf.prototype.setcolors=function(){console.error("three.gridhelper: setcolors() has been deprecated, pass them in the constructor instead.")};ke.prototype.update=function(){console.error("three.skeletonhelper: update() no longer needs to be called.")};object.assign(ma.prototype,{extracturlbase:function(a){console.warn("three.loader: .extracturlbase() has been deprecated. use three.loaderutils.extracturlbase() instead.");
return qi.extracturlbase(a)}});ma.handlers={add:function(){console.error("three.loader: handlers.add() has been removed. use loadingmanager.addhandler() instead.")},get:function(){console.error("three.loader: handlers.get() has been removed. use loadingmanager.gethandler() instead.")}};object.assign(vg.prototype,{settexturepath:function(a){console.warn("three.objectloader: .settexturepath() has been renamed to .setresourcepath().");return this.setresourcepath(a)}});object.assign($a.prototype,{center:function(a){console.warn("three.box2: .center() has been renamed to .getcenter().");
return this.getcenter(a)},empty:function(){console.warn("three.box2: .empty() has been renamed to .isempty().");return this.isempty()},isintersectionbox:function(a){console.warn("three.box2: .isintersectionbox() has been renamed to .intersectsbox().");return this.intersectsbox(a)},size:function(a){console.warn("three.box2: .size() has been renamed to .getsize().");return this.getsize(a)}});object.assign(za.prototype,{center:function(a){console.warn("three.box3: .center() has been renamed to .getcenter().");
return this.getcenter(a)},empty:function(){console.warn("three.box3: .empty() has been renamed to .isempty().");return this.isempty()},isintersectionbox:function(a){console.warn("three.box3: .isintersectionbox() has been renamed to .intersectsbox().");return this.intersectsbox(a)},isintersectionsphere:function(a){console.warn("three.box3: .isintersectionsphere() has been renamed to .intersectssphere().");return this.intersectssphere(a)},size:function(a){console.warn("three.box3: .size() has been renamed to .getsize().");
return this.getsize(a)}});object.assign(wa.prototype,{empty:function(){console.warn("three.sphere: .empty() has been renamed to .isempty().");return this.isempty()}});xb.prototype.setfrommatrix=function(a){console.warn("three.frustum: .setfrommatrix() has been renamed to .setfromprojectionmatrix().");return this.setfromprojectionmatrix(a)};cb.prototype.center=function(a){console.warn("three.line3: .center() has been renamed to .getcenter().");return this.getcenter(a)};object.assign(xa,{random16:function(){console.warn("three.math: .random16() has been deprecated. use math.random() instead.");
return math.random()},nearestpoweroftwo:function(a){console.warn("three.math: .nearestpoweroftwo() has been renamed to .floorpoweroftwo().");return xa.floorpoweroftwo(a)},nextpoweroftwo:function(a){console.warn("three.math: .nextpoweroftwo() has been renamed to .ceilpoweroftwo().");return xa.ceilpoweroftwo(a)}});object.assign(da.prototype,{flattentoarrayoffset:function(a,b){console.warn("three.matrix3: .flattentoarrayoffset() has been deprecated. use .toarray() instead.");return this.toarray(a,b)},
multiplyvector3:function(a){console.warn("three.matrix3: .multiplyvector3() has been removed. use vector.applymatrix3( matrix ) instead.");return a.applymatrix3(this)},multiplyvector3array:function(){console.error("three.matrix3: .multiplyvector3array() has been removed.")},applytobufferattribute:function(a){console.warn("three.matrix3: .applytobufferattribute() has been removed. use attribute.applymatrix3( matrix ) instead.");return a.applymatrix3(this)},applytovector3array:function(){console.error("three.matrix3: .applytovector3array() has been removed.")}});
object.assign(da.prototype,{extractposition:function(a){console.warn("three.matrix4: .extractposition() has been renamed to .copyposition().");return this.copyposition(a)},flattentoarrayoffset:function(a,b){console.warn("three.matrix4: .flattentoarrayoffset() has been deprecated. use .toarray() instead.");return this.toarray(a,b)},getposition:function(){console.warn("three.matrix4: .getposition() has been removed. use vector3.setfrommatrixposition( matrix ) instead.");return(new w).setfrommatrixcolumn(this,
3)},setrotationfromquaternion:function(a){console.warn("three.matrix4: .setrotationfromquaternion() has been renamed to .makerotationfromquaternion().");return this.makerotationfromquaternion(a)},multiplytoarray:function(){console.warn("three.matrix4: .multiplytoarray() has been removed.")},multiplyvector3:function(a){console.warn("three.matrix4: .multiplyvector3() has been removed. use vector.applymatrix4( matrix ) instead.");return a.applymatrix4(this)},multiplyvector4:function(a){console.warn("three.matrix4: .multiplyvector4() has been removed. use vector.applymatrix4( matrix ) instead.");
return a.applymatrix4(this)},multiplyvector3array:function(){console.error("three.matrix4: .multiplyvector3array() has been removed.")},rotateaxis:function(a){console.warn("three.matrix4: .rotateaxis() has been removed. use vector3.transformdirection( matrix ) instead.");a.transformdirection(this)},crossvector:function(a){console.warn("three.matrix4: .crossvector() has been removed. use vector.applymatrix4( matrix ) instead.");return a.applymatrix4(this)},translate:function(){console.error("three.matrix4: .translate() has been removed.")},
rotatex:function(){console.error("three.matrix4: .rotatex() has been removed.")},rotatey:function(){console.error("three.matrix4: .rotatey() has been removed.")},rotatez:function(){console.error("three.matrix4: .rotatez() has been removed.")},rotatebyaxis:function(){console.error("three.matrix4: .rotatebyaxis() has been removed.")},applytobufferattribute:function(a){console.warn("three.matrix4: .applytobufferattribute() has been removed. use attribute.applymatrix4( matrix ) instead.");return a.applymatrix4(this)},
applytovector3array:function(){console.error("three.matrix4: .applytovector3array() has been removed.")},makefrustum:function(a,b,d,e,f,g){console.warn("three.matrix4: .makefrustum() has been removed. use .makeperspective( left, right, top, bottom, near, far ) instead.");return this.makeperspective(a,b,e,d,f,g)}});na.prototype.isintersectionline=function(a){console.warn("three.plane: .isintersectionline() has been renamed to .intersectsline().");return this.intersectsline(a)};ua.prototype.multiplyvector3=
function(a){console.warn("three.quaternion: .multiplyvector3() has been removed. use is now vector.applyquaternion( quaternion ) instead.");return a.applyquaternion(this)};object.assign(ta.prototype,{isintersectionbox:function(a){console.warn("three.ray: .isintersectionbox() has been renamed to .intersectsbox().");return this.intersectsbox(a)},isintersectionplane:function(a){console.warn("three.ray: .isintersectionplane() has been renamed to .intersectsplane().");return this.intersectsplane(a)},isintersectionsphere:function(a){console.warn("three.ray: .isintersectionsphere() has been renamed to .intersectssphere().");
return this.intersectssphere(a)}});object.assign(ga.prototype,{area:function(){console.warn("three.triangle: .area() has been renamed to .getarea().");return this.getarea()},barycoordfrompoint:function(a,b){console.warn("three.triangle: .barycoordfrompoint() has been renamed to .getbarycoord().");return this.getbarycoord(a,b)},midpoint:function(a){console.warn("three.triangle: .midpoint() has been renamed to .getmidpoint().");return this.getmidpoint(a)},normal:function(a){console.warn("three.triangle: .normal() has been renamed to .getnormal().");
return this.getnormal(a)},plane:function(a){console.warn("three.triangle: .plane() has been renamed to .getplane().");return this.getplane(a)}});object.assign(ga,{barycoordfrompoint:function(a,b,d,e,f){console.warn("three.triangle: .barycoordfrompoint() has been renamed to .getbarycoord().");return ga.getbarycoord(a,b,d,e,f)},normal:function(a,b,d,e){console.warn("three.triangle: .normal() has been renamed to .getnormal().");return ga.getnormal(a,b,d,e)}});object.assign(pc.prototype,{extractallpoints:function(a){console.warn("three.shape: .extractallpoints() has been removed. use .extractpoints() instead.");
return this.extractpoints(a)},extrude:function(a){console.warn("three.shape: .extrude() has been removed. use extrudegeometry() instead.");return new hd(this,a)},makegeometry:function(a){console.warn("three.shape: .makegeometry() has been removed. use shapegeometry() instead.");return new jd(this,a)}});object.assign(l.prototype,{fromattribute:function(a,b,d){console.warn("three.vector2: .fromattribute() has been renamed to .frombufferattribute().");return this.frombufferattribute(a,b,d)},distancetomanhattan:function(a){console.warn("three.vector2: .distancetomanhattan() has been renamed to .manhattandistanceto().");
return this.manhattandistanceto(a)},lengthmanhattan:function(){console.warn("three.vector2: .lengthmanhattan() has been renamed to .manhattanlength().");return this.manhattanlength()}});object.assign(w.prototype,{seteulerfromrotationmatrix:function(){console.error("three.vector3: .seteulerfromrotationmatrix() has been removed. use euler.setfromrotationmatrix() instead.")},seteulerfromquaternion:function(){console.error("three.vector3: .seteulerfromquaternion() has been removed. use euler.setfromquaternion() instead.")},
getpositionfrommatrix:function(a){console.warn("three.vector3: .getpositionfrommatrix() has been renamed to .setfrommatrixposition().");return this.setfrommatrixposition(a)},getscalefrommatrix:function(a){console.warn("three.vector3: .getscalefrommatrix() has been renamed to .setfrommatrixscale().");return this.setfrommatrixscale(a)},getcolumnfrommatrix:function(a,b){console.warn("three.vector3: .getcolumnfrommatrix() has been renamed to .setfrommatrixcolumn().");return this.setfrommatrixcolumn(b,
a)},applyprojection:function(a){console.warn("three.vector3: .applyprojection() has been removed. use .applymatrix4( m ) instead.");return this.applymatrix4(a)},fromattribute:function(a,b,d){console.warn("three.vector3: .fromattribute() has been renamed to .frombufferattribute().");return this.frombufferattribute(a,b,d)},distancetomanhattan:function(a){console.warn("three.vector3: .distancetomanhattan() has been renamed to .manhattandistanceto().");return this.manhattandistanceto(a)},lengthmanhattan:function(){console.warn("three.vector3: .lengthmanhattan() has been renamed to .manhattanlength().");
return this.manhattanlength()}});object.assign(ca.prototype,{fromattribute:function(a,b,d){console.warn("three.vector4: .fromattribute() has been renamed to .frombufferattribute().");return this.frombufferattribute(a,b,d)},lengthmanhattan:function(){console.warn("three.vector4: .lengthmanhattan() has been renamed to .manhattanlength().");return this.manhattanlength()}});object.assign(sa.prototype,{computetangents:function(){console.error("three.geometry: .computetangents() has been removed.")},computelinedistances:function(){console.error("three.geometry: .computelinedistances() has been removed. use three.line.computelinedistances() instead.")},
applymatrix:function(a){console.warn("three.geometry: .applymatrix() has been renamed to .applymatrix4().");return this.applymatrix4(a)}});object.assign(ha.prototype,{getchildbyname:function(a){console.warn("three.object3d: .getchildbyname() has been renamed to .getobjectbyname().");return this.getobjectbyname(a)},renderdepth:function(){console.warn("three.object3d: .renderdepth has been removed. use .renderorder, instead.")},translate:function(a,b){console.warn("three.object3d: .translate() has been removed. use .translateonaxis( axis, distance ) instead.");
return this.translateonaxis(b,a)},getworldrotation:function(){console.error("three.object3d: .getworldrotation() has been removed. use three.object3d.getworldquaternion( target ) instead.")},applymatrix:function(a){console.warn("three.object3d: .applymatrix() has been renamed to .applymatrix4().");return this.applymatrix4(a)}});object.defineproperties(ha.prototype,{eulerorder:{get:function(){console.warn("three.object3d: .eulerorder is now .rotation.order.");return this.rotation.order},set:function(a){console.warn("three.object3d: .eulerorder is now .rotation.order.");
this.rotation.order=a}},usequaternion:{get:function(){console.warn("three.object3d: .usequaternion has been removed. the library now uses quaternions by default.")},set:function(){console.warn("three.object3d: .usequaternion has been removed. the library now uses quaternions by default.")}}});object.assign(qa.prototype,{setdrawmode:function(){console.error("three.mesh: .setdrawmode() has been removed. the renderer now always assumes three.trianglesdrawmode. transform your geometry via buffergeometryutils.totrianglesdrawmode() if necessary.")}});
object.defineproperties(qa.prototype,{drawmode:{get:function(){console.error("three.mesh: .drawmode has been removed. the renderer now always assumes three.trianglesdrawmode.");return 0},set:function(){console.error("three.mesh: .drawmode has been removed. the renderer now always assumes three.trianglesdrawmode. transform your geometry via buffergeometryutils.totrianglesdrawmode() if necessary.")}}});object.defineproperties(se.prototype,{objects:{get:function(){console.warn("three.lod: .objects has been renamed to .levels.");
return this.levels}}});object.defineproperty(yf.prototype,"usevertextexture",{get:function(){console.warn("three.skeleton: usevertextexture has been removed.")},set:function(){console.warn("three.skeleton: usevertextexture has been removed.")}});xf.prototype.initbones=function(){console.error("three.skinnedmesh: initbones() has been removed.")};object.defineproperty(oa.prototype,"__arclengthdivisions",{get:function(){console.warn("three.curve: .__arclengthdivisions is now .arclengthdivisions.");return this.arclengthdivisions},
set:function(a){console.warn("three.curve: .__arclengthdivisions is now .arclengthdivisions.");this.arclengthdivisions=a}});eb.prototype.setlens=function(a,b){console.warn("three.perspectivecamera.setlens is deprecated. use .setfocallength and .filmgauge for a photographic setup.");void 0!==b&&(this.filmgauge=b);this.setfocallength(a)};object.defineproperties(sa.prototype,{onlyshadow:{set:function(){console.warn("three.light: .onlyshadow has been removed.")}},shadowcamerafov:{set:function(a){console.warn("three.light: .shadowcamerafov is now .shadow.camera.fov.");
this.shadow.camera.fov=a}},shadowcameraleft:{set:function(a){console.warn("three.light: .shadowcameraleft is now .shadow.camera.left.");this.shadow.camera.left=a}},shadowcameraright:{set:function(a){console.warn("three.light: .shadowcameraright is now .shadow.camera.right.");this.shadow.camera.right=a}},shadowcameratop:{set:function(a){console.warn("three.light: .shadowcameratop is now .shadow.camera.top.");this.shadow.camera.top=a}},shadowcamerabottom:{set:function(a){console.warn("three.light: .shadowcamerabottom is now .shadow.camera.bottom.");
this.shadow.camera.bottom=a}},shadowcameranear:{set:function(a){console.warn("three.light: .shadowcameranear is now .shadow.camera.near.");this.shadow.camera.near=a}},shadowcamerafar:{set:function(a){console.warn("three.light: .shadowcamerafar is now .shadow.camera.far.");this.shadow.camera.far=a}},shadowcameravisible:{set:function(){console.warn("three.light: .shadowcameravisible has been removed. use new three.camerahelper( light.shadow.camera ) instead.")}},shadowbias:{set:function(a){console.warn("three.light: .shadowbias is now .shadow.bias.");
this.shadow.bias=a}},shadowdarkness:{set:function(){console.warn("three.light: .shadowdarkness has been removed.")}},shadowmapwidth:{set:function(a){console.warn("three.light: .shadowmapwidth is now .shadow.mapsize.width.");this.shadow.mapsize.width=a}},shadowmapheight:{set:function(a){console.warn("three.light: .shadowmapheight is now .shadow.mapsize.height.");this.shadow.mapsize.height=a}}});object.defineproperties(pa.prototype,{length:{get:function(){console.warn("three.bufferattribute: .length has been deprecated. use .count instead.");
return this.array.length}},dynamic:{get:function(){console.warn("three.bufferattribute: .dynamic has been deprecated. use .usage instead.");return 35048===this.usage},set:function(){console.warn("three.bufferattribute: .dynamic has been deprecated. use .usage instead.");this.setusage(35048)}}});object.assign(pa.prototype,{setdynamic:function(a){console.warn("three.bufferattribute: .setdynamic() has been deprecated. use .setusage() instead.");this.setusage(!0===a?35048:35044);return this},copyindicesarray:function(){console.error("three.bufferattribute: .copyindicesarray() has been removed.")},
setarray:function(){console.error("three.bufferattribute: .setarray has been removed. use buffergeometry .setattribute to replace/resize attribute buffers")}});object.assign(ka.prototype,{addindex:function(a){console.warn("three.buffergeometry: .addindex() has been renamed to .setindex().");this.setindex(a)},addattribute:function(a,b,d){console.warn("three.buffergeometry: .addattribute() has been renamed to .setattribute().");return b&&b.isbufferattribute||b&&b.isinterleavedbufferattribute?"index"===
a?(console.warn("three.buffergeometry.addattribute: use .setindex() for index attribute."),this.setindex(b),this):this.setattribute(a,b):(console.warn("three.buffergeometry: .addattribute() now expects ( name, attribute )."),this.setattribute(a,new pa(b,d)))},adddrawcall:function(a,b,d){void 0!==d&&console.warn("three.buffergeometry: .adddrawcall() no longer supports indexoffset.");console.warn("three.buffergeometry: .adddrawcall() is now .addgroup().");this.addgroup(a,b)},cleardrawcalls:function(){console.warn("three.buffergeometry: .cleardrawcalls() is now .cleargroups().");
this.cleargroups()},computetangents:function(){console.warn("three.buffergeometry: .computetangents() has been removed.")},computeoffsets:function(){console.warn("three.buffergeometry: .computeoffsets() has been removed.")},removeattribute:function(a){console.warn("three.buffergeometry: .removeattribute() has been renamed to .deleteattribute().");return this.deleteattribute(a)},applymatrix:function(a){console.warn("three.buffergeometry: .applymatrix() has been renamed to .applymatrix4().");return this.applymatrix4(a)}});
object.defineproperties(ka.prototype,{drawcalls:{get:function(){console.error("three.buffergeometry: .drawcalls has been renamed to .groups.");return this.groups}},offsets:{get:function(){console.warn("three.buffergeometry: .offsets has been renamed to .groups.");return this.groups}}});object.defineproperties(sf.prototype,{maxinstancedcount:{get:function(){console.warn("three.instancedbuffergeometry: .maxinstancedcount has been renamed to .instancecount.");return this.instancecount},set:function(a){console.warn("three.instancedbuffergeometry: .maxinstancedcount has been renamed to .instancecount.");
this.instancecount=a}}});object.defineproperties(sh.prototype,{lineprecision:{get:function(){console.warn("three.raycaster: .lineprecision has been deprecated. use .params.line.threshold instead.");return this.params.line.threshold},set:function(a){console.warn("three.raycaster: .lineprecision has been deprecated. use .params.line.threshold instead.");this.params.line.threshold=a}}});object.defineproperties(gb.prototype,{dynamic:{get:function(){console.warn("three.interleavedbuffer: .length has been deprecated. use .usage instead.");
return 35048===this.usage},set:function(a){console.warn("three.interleavedbuffer: .length has been deprecated. use .usage instead.");this.setusage(a)}}});object.assign(gb.prototype,{setdynamic:function(a){console.warn("three.interleavedbuffer: .setdynamic() has been deprecated. use .setusage() instead.");this.setusage(!0===a?35048:35044);return this},setarray:function(){console.error("three.interleavedbuffer: .setarray has been removed. use buffergeometry .setattribute to replace/resize attribute buffers")}});
object.assign(bc.prototype,{getarrays:function(){console.error("three.extrudebuffergeometry: .getarrays() has been removed.")},addshapelist:function(){console.error("three.extrudebuffergeometry: .addshapelist() has been removed.")},addshape:function(){console.error("three.extrudebuffergeometry: .addshape() has been removed.")}});object.assign(jc.prototype,{dispose:function(){console.error("three.scene: .dispose() has been removed.")}});object.defineproperties(yg.prototype,{dynamic:{set:function(){console.warn("three.uniform: .dynamic has been removed. use object.onbeforerender() instead.")}},
onupdate:{value:function(){console.warn("three.uniform: .onupdate() has been removed. use object.onbeforerender() instead.");return this}}});object.defineproperties(ra.prototype,{wraparound:{get:function(){console.warn("three.material: .wraparound has been removed.")},set:function(){console.warn("three.material: .wraparound has been removed.")}},overdraw:{get:function(){console.warn("three.material: .overdraw has been removed.")},set:function(){console.warn("three.material: .overdraw has been removed.")}},
wraprgb:{get:function(){console.warn("three.material: .wraprgb has been removed.");return new s}},shading:{get:function(){console.error("three."+this.type+": .shading has been removed. use the boolean .flatshading instead.")},set:function(a){console.warn("three."+this.type+": .shading has been removed. use the boolean .flatshading instead.");this.flatshading=1===a}},stencilmask:{get:function(){console.warn("three."+this.type+": .stencilmask has been removed. use .stencilfuncmask instead.");return this.stencilfuncmask},
set:function(a){console.warn("three."+this.type+": .stencilmask has been removed. use .stencilfuncmask instead.");this.stencilfuncmask=a}}});object.defineproperties(oc.prototype,{metal:{get:function(){console.warn("three.meshphongmaterial: .metal has been removed. use three.meshstandardmaterial instead.");return!1},set:function(){console.warn("three.meshphongmaterial: .metal has been removed. use three.meshstandardmaterial instead")}}});object.defineproperties(nc.prototype,{transparency:{get:function(){console.warn("three.meshphysicalmaterial: .transparency has been renamed to .transmission.");
return this.transmission},set:function(a){console.warn("three.meshphysicalmaterial: .transparency has been renamed to .transmission.");this.transmission=a}}});object.defineproperties(sb.prototype,{derivatives:{get:function(){console.warn("three.shadermaterial: .derivatives has been moved to .extensions.derivatives.");return this.extensions.derivatives},set:function(a){console.warn("three. shadermaterial: .derivatives has been moved to .extensions.derivatives.");this.extensions.derivatives=a}}});object.assign(ne.prototype,
{cleartarget:function(a,b,d,e){console.warn("three.webglrenderer: .cleartarget() has been deprecated. use .setrendertarget() and .clear() instead.");this.setrendertarget(a);this.clear(b,d,e)},animate:function(a){console.warn("three.webglrenderer: .animate() is now .setanimationloop().");this.setanimationloop(a)},getcurrentrendertarget:function(){console.warn("three.webglrenderer: .getcurrentrendertarget() is now .getrendertarget().");return this.getrendertarget()},getmaxanisotropy:function(){console.warn("three.webglrenderer: .getmaxanisotropy() is now .capabilities.getmaxanisotropy().");
return this.capabilities.getmaxanisotropy()},getprecision:function(){console.warn("three.webglrenderer: .getprecision() is now .capabilities.precision.");return this.capabilities.precision},resetglstate:function(){console.warn("three.webglrenderer: .resetglstate() is now .state.reset().");return this.state.reset()},supportsfloattextures:function(){console.warn("three.webglrenderer: .supportsfloattextures() is now .extensions.get( 'oes_texture_float' ).");return this.extensions.get("oes_texture_float")},
supportshalffloattextures:function(){console.warn("three.webglrenderer: .supportshalffloattextures() is now .extensions.get( 'oes_texture_half_float' ).");return this.extensions.get("oes_texture_half_float")},supportsstandardderivatives:function(){console.warn("three.webglrenderer: .supportsstandardderivatives() is now .extensions.get( 'oes_standard_derivatives' ).");return this.extensions.get("oes_standard_derivatives")},supportscompressedtextures3tc:function(){console.warn("three.webglrenderer: .supportscompressedtextures3tc() is now .extensions.get( 'webgl_compressed_texture_s3tc' ).");
return this.extensions.get("webgl_compressed_texture_s3tc")},supportscompressedtexturepvrtc:function(){console.warn("three.webglrenderer: .supportscompressedtexturepvrtc() is now .extensions.get( 'webgl_compressed_texture_pvrtc' ).");return this.extensions.get("webgl_compressed_texture_pvrtc")},supportsblendminmax:function(){console.warn("three.webglrenderer: .supportsblendminmax() is now .extensions.get( 'ext_blend_minmax' ).");return this.extensions.get("ext_blend_minmax")},supportsvertextextures:function(){console.warn("three.webglrenderer: .supportsvertextextures() is now .capabilities.vertextextures.");
return this.capabilities.vertextextures},supportsinstancedarrays:function(){console.warn("three.webglrenderer: .supportsinstancedarrays() is now .extensions.get( 'angle_instanced_arrays' ).");return this.extensions.get("angle_instanced_arrays")},enablescissortest:function(a){console.warn("three.webglrenderer: .enablescissortest() is now .setscissortest().");this.setscissortest(a)},initmaterial:function(){console.warn("three.webglrenderer: .initmaterial() has been removed.")},addpreplugin:function(){console.warn("three.webglrenderer: .addpreplugin() has been removed.")},
addpostplugin:function(){console.warn("three.webglrenderer: .addpostplugin() has been removed.")},updateshadowmap:function(){console.warn("three.webglrenderer: .updateshadowmap() has been removed.")},setfaceculling:function(){console.warn("three.webglrenderer: .setfaceculling() has been removed.")},alloctextureunit:function(){console.warn("three.webglrenderer: .alloctextureunit() has been removed.")},settexture:function(){console.warn("three.webglrenderer: .settexture() has been removed.")},settexture2d:function(){console.warn("three.webglrenderer: .settexture2d() has been removed.")},
settexturecube:function(){console.warn("three.webglrenderer: .settexturecube() has been removed.")},getactivemipmaplevel:function(){console.warn("three.webglrenderer: .getactivemipmaplevel() is now .getactivemipmaplevel().");return this.getactivemipmaplevel()}});object.defineproperties(ne.prototype,{shadowmapenabled:{get:function(){return this.shadowmap.enabled},set:function(a){console.warn("three.webglrenderer: .shadowmapenabled is now .shadowmap.enabled.");this.shadowmap.enabled=a}},shadowmaptype:{get:function(){return this.shadowmap.type},
set:function(a){console.warn("three.webglrenderer: .shadowmaptype is now .shadowmap.type.");this.shadowmap.type=a}},shadowmapcullface:{get:function(){console.warn("three.webglrenderer: .shadowmapcullface has been removed. set material.shadowside instead.")},set:function(){console.warn("three.webglrenderer: .shadowmapcullface has been removed. set material.shadowside instead.")}},context:{get:function(){console.warn("three.webglrenderer: .context has been removed. use .getcontext() instead.");return this.getcontext()}},
vr:{get:function(){console.warn("three.webglrenderer: .vr has been renamed to .xr");return this.xr}},gammainput:{get:function(){console.warn("three.webglrenderer: .gammainput has been removed. set the encoding for textures via texture.encoding instead.");return!1},set:function(){console.warn("three.webglrenderer: .gammainput has been removed. set the encoding for textures via texture.encoding instead.")}},gammaoutput:{get:function(){console.warn("three.webglrenderer: .gammaoutput has been removed. set webglrenderer.outputencoding instead.");
return!1},set:function(a){console.warn("three.webglrenderer: .gammaoutput has been removed. set webglrenderer.outputencoding instead.");this.outputencoding=!0===a?3001:3e3}},tonemappingwhitepoint:{get:function(){console.warn("three.webglrenderer: .tonemappingwhitepoint has been removed.");return 1},set:function(){console.warn("three.webglrenderer: .tonemappingwhitepoint has been removed.")}}});object.defineproperties(ui.prototype,{cullface:{get:function(){console.warn("three.webglrenderer: .shadowmap.cullface has been removed. set material.shadowside instead.")},
set:function(){console.warn("three.webglrenderer: .shadowmap.cullface has been removed. set material.shadowside instead.")}},renderreversesided:{get:function(){console.warn("three.webglrenderer: .shadowmap.renderreversesided has been removed. set material.shadowside instead.")},set:function(){console.warn("three.webglrenderer: .shadowmap.renderreversesided has been removed. set material.shadowside instead.")}},rendersinglesided:{get:function(){console.warn("three.webglrenderer: .shadowmap.rendersinglesided has been removed. set material.shadowside instead.")},
set:function(){console.warn("three.webglrenderer: .shadowmap.rendersinglesided has been removed. set material.shadowside instead.")}}});object.defineproperties(db.prototype,{wraps:{get:function(){console.warn("three.webglrendertarget: .wraps is now .texture.wraps.");return this.texture.wraps},set:function(a){console.warn("three.webglrendertarget: .wraps is now .texture.wraps.");this.texture.wraps=a}},wrapt:{get:function(){console.warn("three.webglrendertarget: .wrapt is now .texture.wrapt.");return this.texture.wrapt},
set:function(a){console.warn("three.webglrendertarget: .wrapt is now .texture.wrapt.");this.texture.wrapt=a}},magfilter:{get:function(){console.warn("three.webglrendertarget: .magfilter is now .texture.magfilter.");return this.texture.magfilter},set:function(a){console.warn("three.webglrendertarget: .magfilter is now .texture.magfilter.");this.texture.magfilter=a}},minfilter:{get:function(){console.warn("three.webglrendertarget: .minfilter is now .texture.minfilter.");return this.texture.minfilter},
set:function(a){console.warn("three.webglrendertarget: .minfilter is now .texture.minfilter.");this.texture.minfilter=a}},anisotropy:{get:function(){console.warn("three.webglrendertarget: .anisotropy is now .texture.anisotropy.");return this.texture.anisotropy},set:function(a){console.warn("three.webglrendertarget: .anisotropy is now .texture.anisotropy.");this.texture.anisotropy=a}},offset:{get:function(){console.warn("three.webglrendertarget: .offset is now .texture.offset.");return this.texture.offset},
set:function(a){console.warn("three.webglrendertarget: .offset is now .texture.offset.");this.texture.offset=a}},repeat:{get:function(){console.warn("three.webglrendertarget: .repeat is now .texture.repeat.");return this.texture.repeat},set:function(a){console.warn("three.webglrendertarget: .repeat is now .texture.repeat.");this.texture.repeat=a}},format:{get:function(){console.warn("three.webglrendertarget: .format is now .texture.format.");return this.texture.format},set:function(a){console.warn("three.webglrendertarget: .format is now .texture.format.");
this.texture.format=a}},type:{get:function(){console.warn("three.webglrendertarget: .type is now .texture.type.");return this.texture.type},set:function(a){console.warn("three.webglrendertarget: .type is now .texture.type.");this.texture.type=a}},generatemipmaps:{get:function(){console.warn("three.webglrendertarget: .generatemipmaps is now .texture.generatemipmaps.");return this.texture.generatemipmaps},set:function(a){console.warn("three.webglrendertarget: .generatemipmaps is now .texture.generatemipmaps.");
this.texture.generatemipmaps=a}}});object.defineproperties(ja.prototype,{load:{value:function(a){console.warn("three.audio: .load has been deprecated. use three.audioloader instead.");var b=this;(new wg).load(a,function(d){b.setbuffer(d)});return this}},starttime:{set:function(){console.warn("three.audio: .starttime is now .play( delay ).")}}});xg.prototype.getdata=function(){console.warn("three.audioanalyser: .getdata() is now .getfrequencydata().");return this.getfrequencydata()};hd.prototype.updatecubemap=
function(a,b){console.warn("three.cubecamera: .updatecubemap() is now .update().");return this.update(a,b)};sc.crossorigin=void 0;sc.loadtexture=function(a,b,d,e){console.warn("three.imageutils.loadtexture has been deprecated. use three.textureloader() instead.");var f=new lg;f.setcrossorigin(this.crossorigin);a=f.load(a,d,void 0,e);b&&(a.mapping=b);return a};sc.loadtexturecube=function(a,b,d,e){console.warn("three.imageutils.loadtexturecube has been deprecated. use three.cubetextureloader() instead.");
var f=new jg;f.setcrossorigin(this.crossorigin);a=f.load(a,d,void 0,e);b&&(a.mapping=b);return a};sc.loadcompressedtexture=function(){console.error("three.imageutils.loadcompressedtexture has been removed. use three.ddsloader instead.")};sc.loadcompressedtexturecube=function(){console.error("three.imageutils.loadcompressedtexturecube has been removed. use three.ddsloader instead.")};"undefined"!==typeof __three_devtools__&&__three_devtools__.dispatchevent(new customevent("register",{detail:{revision:"120"}}));
r.acesfilmictonemapping=4;r.addequation=100;r.addoperation=2;r.additiveanimationblendmode=2501;r.additiveblending=2;r.alphaformat=1021;r.alwaysdepth=1;r.alwaysstencilfunc=519;r.ambientlight=qg;r.ambientlightprobe=mh;r.animationclip=mb;r.animationloader=bh;r.animationmixer=ph;r.animationobjectgroup=nj;r.animationutils=va;r.arccurve=ge;r.arraycamera=tf;r.arrowhelper=rc;r.audio=ja;r.audioanalyser=xg;r.audiocontext=nh;r.audiolistener=xb;r.audioloader=wg;r.axeshelper=yf;r.axishelper=function(a){console.warn("three.axishelper has been renamed to three.axeshelper.");
return new yf(a)};r.backside=1;r.basicdepthpacking=3200;r.basicshadowmap=0;r.binarytextureloader=function(a){console.warn("three.binarytextureloader has been renamed to three.datatextureloader.");return new kg(a)};r.bone=uh;r.booleankeyframetrack=fg;r.boundingboxhelper=function(a,b){console.warn("three.boundingboxhelper has been deprecated. creating a three.boxhelper instead.");return new qc(a,b)};r.box2=$a;r.box3=za;r.box3helper=wf;r.boxbuffergeometry=bc;r.boxgeometry=fd;r.boxhelper=qc;r.bufferattribute=
pa;r.buffergeometry=ka;r.buffergeometryloader=ug;r.bytetype=1010;r.cache=vd;r.camera=ac;r.camerahelper=vf;r.canvasrenderer=function(){console.error("three.canvasrenderer has been removed")};r.canvastexture=te;r.catmullromcurve3=ob;r.cineontonemapping=3;r.circlebuffergeometry=ce;r.circlegeometry=nf;r.clamptoedgewrapping=1001;r.clock=ie;r.closedsplinecurve3=tj;r.color=s;r.colorkeyframetrack=gg;r.compressedtexture=qd;r.compressedtextureloader=ch;r.conebuffergeometry=mf;r.conegeometry=lf;r.cubecamera=
hd;r.cubegeometry=fd;r.cubereflectionmapping=301;r.cuberefractionmapping=302;r.cubetexture=kc;r.cubetextureloader=jg;r.cubeuvreflectionmapping=306;r.cubeuvrefractionmapping=307;r.cubicbeziercurve=sb;r.cubicbeziercurve3=dc;r.cubicinterpolant=dg;r.cullfaceback=1;r.cullfacefront=2;r.cullfacefrontback=3;r.cullfacenone=0;r.curve=oa;r.curvepath=qc;r.customblending=5;r.customtonemapping=5;r.cylinderbuffergeometry=oc;r.cylindergeometry=ld;r.cylindrical=ae;r.datatexture=bd;r.datatexture2darray=id;r.datatexture3d=
jd;r.datatextureloader=kg;r.decrementstencilop=7683;r.decrementwrapstencilop=34056;r.defaultloadingmanager=jj;r.depthformat=1026;r.depthstencilformat=1027;r.depthtexture=ue;r.directionallight=pg;r.directionallighthelper=ne;r.discreteinterpolant=eg;r.dodecahedronbuffergeometry=vd;r.dodecahedrongeometry=$e;r.doubleside=2;r.dstalphafactor=206;r.dstcolorfactor=208;r.dynamicbufferattribute=function(a,b){console.warn("three.dynamicbufferattribute has been removed. use new three.bufferattribute().setusage( three.dynamicdrawusage ) instead.");
return(new pa(a,b)).setusage(35048)};r.dynamiccopyusage=35050;r.dynamicdrawusage=35048;r.dynamicreadusage=35049;r.edgesgeometry=be;r.edgeshelper=function(a,b){console.warn("three.edgeshelper has been removed. use three.edgesgeometry instead.");return new za(new be(a.geometry),new ya({color:void 0!==b?b:16777215}))};r.ellipsecurve=ib;r.equaldepth=4;r.equalstencilfunc=514;r.equirectangularreflectionmapping=303;r.equirectangularrefractionmapping=304;r.euler=hb;r.eventdispatcher=wb;r.extrudebuffergeometry=
bc;r.extrudegeometry=hd;r.face3=ad;r.face4=function(a,b,d,e,f,g,h){console.warn("three.face4 has been removed. a three.face3 will be created instead.");return new ad(a,b,d,f,g,h)};r.facecolors=1;r.fileloader=nb;r.flatshading=1;r.float32attribute=function(a,b){console.warn("three.float32attribute has been removed. use new three.float32bufferattribute() instead.");return new ea(a,b)};r.float32bufferattribute=ea;r.float64attribute=function(a,b){console.warn("three.float64attribute has been removed. use new three.float64bufferattribute() instead.");
return new he(a,b)};r.float64bufferattribute=he;r.floattype=1015;r.fog=hf;r.fogexp2=gf;r.font=jh;r.fontloader=kh;r.frontside=0;r.frustum=xb;r.glbufferattribute=rh;r.glsl1="100";r.glsl3="300 es";r.gammaencoding=3007;r.geometry=sa;r.geometryutils={merge:function(a,b,d){console.warn("three.geometryutils: .merge() has been moved to geometry. use geometry.merge( geometry2, matrix, materialindexoffset ) instead.");if(b.ismesh){b.matrixautoupdate&&b.updatematrix();var e=b.matrix;b=b.geometry}a.merge(b,e,
d)},center:function(a){console.warn("three.geometryutils: .center() has been moved to geometry. use geometry.center() instead.");return a.center()}};r.greaterdepth=6;r.greaterequaldepth=5;r.greaterequalstencilfunc=518;r.greaterstencilfunc=516;r.gridhelper=uf;r.group=gc;r.halffloattype=1016;r.hemispherelight=mg;r.hemispherelighthelper=me;r.hemispherelightprobe=lh;r.icosahedronbuffergeometry=ud;r.icosahedrongeometry=ze;r.imagebitmaploader=hh;r.imageloader=fe;r.imageutils=sc;r.immediaterenderobject=
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ge;r.int8attribute=function(a,b){console.warn("three.int8attribute has been removed. use new three.int8bufferattribute() instead.");return new ce(a,b)};r.int8bufferattribute=ce;r.inttype=1013;r.interleavedbuffer=gb;r.interleavedbufferattribute=kc;r.interpolant=hb;r.interpolatediscrete=2300;r.interpolatelinear=2301;r.interpolatesmooth=2302;r.invertstencilop=5386;r.jsonloader=function(){console.error("three.jsonloader has been removed.")};r.keepstencilop=7680;r.keyframetrack=lb;r.lod=se;r.lathebuffergeometry=
ae;r.lathegeometry=kf;r.layers=$b;r.lensflare=function(){console.error("three.lensflare has been moved to /examples/jsm/objects/lensflare.js")};r.lessdepth=2;r.lessequaldepth=3;r.lessequalstencilfunc=515;r.lessstencilfunc=513;r.light=sa;r.lightprobe=ob;r.lightshadow=fc;r.line=yb;r.line3=cb;r.linebasicmaterial=ya;r.linecurve=ab;r.linecurve3=tb;r.linedashedmaterial=rd;r.lineloop=$f;r.linepieces=1;r.linesegments=za;r.linestrip=0;r.linearencoding=3e3;r.linearfilter=1006;r.linearinterpolant=of;r.linearmipmaplinearfilter=
1008;r.linearmipmapnearestfilter=1007;r.linearmipmaplinearfilter=1008;r.linearmipmapnearestfilter=1007;r.lineartonemapping=1;r.loader=ma;r.loaderutils=qi;r.loadingmanager=ah;r.logluvencoding=3003;r.looponce=2200;r.looppingpong=2202;r.looprepeat=2201;r.luminancealphaformat=1025;r.luminanceformat=1024;r.mouse={left:0,middle:1,right:2,rotate:0,dolly:1,pan:2};r.material=ra;r.materialloader=sg;r.math=xa;r.mathutils=xa;r.matrix3=da;r.matrix4=da;r.maxequation=104;r.mesh=qa;r.meshbasicmaterial=kb;r.meshdepthmaterial=
ec;r.meshdistancematerial=fc;r.meshfacematerial=function(a){console.warn("three.meshfacematerial has been removed. use an array instead.");return a};r.meshlambertmaterial=pd;r.meshmatcapmaterial=qd;r.meshnormalmaterial=od;r.meshphongmaterial=oc;r.meshphysicalmaterial=nc;r.meshstandardmaterial=cc;r.meshtoonmaterial=nd;r.minequation=103;r.mirroredrepeatwrapping=1002;r.mixoperation=1;r.multimaterial=function(a){void 0===a&&(a=[]);console.warn("three.multimaterial has been removed. use an array instead.");
a.ismultimaterial=!0;a.materials=a;a.clone=function(){return a.slice()};return a};r.multiplyblending=4;r.multiplyoperation=0;r.nearestfilter=1003;r.nearestmipmaplinearfilter=1005;r.nearestmipmapnearestfilter=1004;r.nearestmipmaplinearfilter=1005;r.nearestmipmapnearestfilter=1004;r.neverdepth=0;r.neverstencilfunc=512;r.noblending=0;r.nocolors=0;r.notonemapping=0;r.normalanimationblendmode=2500;r.normalblending=1;r.notequaldepth=7;r.notequalstencilfunc=517;r.numberkeyframetrack=de;r.object3d=ha;r.objectloader=
vg;r.objectspacenormalmap=1;r.octahedronbuffergeometry=fd;r.octahedrongeometry=ye;r.onefactor=201;r.oneminusdstalphafactor=207;r.oneminusdstcolorfactor=209;r.oneminussrcalphafactor=205;r.oneminussrccolorfactor=203;r.orthographiccamera=he;r.pcfshadowmap=1;r.pcfsoftshadowmap=2;r.pmremgenerator=rb;r.parametricbuffergeometry=sd;r.parametricgeometry=ve;r.particle=function(a){console.warn("three.particle has been renamed to three.sprite.");return new qe(a)};r.particlebasicmaterial=function(a){console.warn("three.particlebasicmaterial has been renamed to three.pointsmaterial.");
return new rb(a)};r.particlesystem=function(a,b){console.warn("three.particlesystem has been renamed to three.points.");return new pd(a,b)};r.particlesystemmaterial=function(a){console.warn("three.particlesystemmaterial has been renamed to three.pointsmaterial.");return new rb(a)};r.path=wb;r.perspectivecamera=eb;r.plane=na;r.planebuffergeometry=cd;r.planegeometry=je;r.planehelper=xf;r.pointcloud=function(a,b){console.warn("three.pointcloud has been renamed to three.points.");return new pd(a,b)};
r.pointcloudmaterial=function(a){console.warn("three.pointcloudmaterial has been renamed to three.pointsmaterial.");return new rb(a)};r.pointlight=og;r.pointlighthelper=le;r.points=pd;r.pointsmaterial=rb;r.polargridhelper=xg;r.polyhedronbuffergeometry=zb;r.polyhedrongeometry=we;r.positionalaudio=tb;r.propertybinding=qb;r.propertymixer=oh;r.quadraticbeziercurve=ub;r.quadraticbeziercurve3=ec;r.quaternion=ua;r.quaternionkeyframetrack=pf;r.quaternionlinearinterpolant=hg;r.revision="120";r.rgbadepthpacking=
3201;r.rgbaformat=1023;r.rgbaintegerformat=1033;r.rgba_astc_10x10_format=37819;r.rgba_astc_10x5_format=37816;r.rgba_astc_10x6_format=37817;r.rgba_astc_10x8_format=37818;r.rgba_astc_12x10_format=37820;r.rgba_astc_12x12_format=37821;r.rgba_astc_4x4_format=37808;r.rgba_astc_5x4_format=37809;r.rgba_astc_5x5_format=37810;r.rgba_astc_6x5_format=37811;r.rgba_astc_6x6_format=37812;r.rgba_astc_8x5_format=37813;r.rgba_astc_8x6_format=37814;r.rgba_astc_8x8_format=37815;r.rgba_bptc_format=36492;r.rgba_etc2_eac_format=
37496;r.rgba_pvrtc_2bppv1_format=35843;r.rgba_pvrtc_4bppv1_format=35842;r.rgba_s3tc_dxt1_format=33777;r.rgba_s3tc_dxt3_format=33778;r.rgba_s3tc_dxt5_format=33779;r.rgbdencoding=3006;r.rgbeencoding=3002;r.rgbeformat=1023;r.rgbformat=1022;r.rgbintegerformat=1032;r.rgbm16encoding=3005;r.rgbm7encoding=3004;r.rgb_etc1_format=36196;r.rgb_etc2_format=37492;r.rgb_pvrtc_2bppv1_format=35841;r.rgb_pvrtc_4bppv1_format=35840;r.rgb_s3tc_dxt1_format=33776;r.rgformat=1030;r.rgintegerformat=1031;r.rawshadermaterial=
pc;r.ray=ta;r.raycaster=sh;r.rectarealight=rg;r.redformat=1028;r.redintegerformat=1029;r.reinhardtonemapping=2;r.repeatwrapping=1e3;r.replacestencilop=7681;r.reversesubtractequation=102;r.ringbuffergeometry=$d;r.ringgeometry=jf;r.srgb8_alpha8_astc_10x10_format=37851;r.srgb8_alpha8_astc_10x5_format=37848;r.srgb8_alpha8_astc_10x6_format=37849;r.srgb8_alpha8_astc_10x8_format=37850;r.srgb8_alpha8_astc_12x10_format=37852;r.srgb8_alpha8_astc_12x12_format=37853;r.srgb8_alpha8_astc_4x4_format=37840;r.srgb8_alpha8_astc_5x4_format=
37841;r.srgb8_alpha8_astc_5x5_format=37842;r.srgb8_alpha8_astc_6x5_format=37843;r.srgb8_alpha8_astc_6x6_format=37844;r.srgb8_alpha8_astc_8x5_format=37845;r.srgb8_alpha8_astc_8x6_format=37846;r.srgb8_alpha8_astc_8x8_format=37847;r.scene=jc;r.sceneutils={createmultimaterialobject:function(){console.error("three.sceneutils has been moved to /examples/jsm/utils/sceneutils.js")},detach:function(){console.error("three.sceneutils has been moved to /examples/jsm/utils/sceneutils.js")},attach:function(){console.error("three.sceneutils has been moved to /examples/jsm/utils/sceneutils.js")}};
r.shaderchunk=ba;r.shaderlib=pb;r.shadermaterial=sb;r.shadowmaterial=md;r.shape=pc;r.shapebuffergeometry=kd;r.shapegeometry=jd;r.shapepath=ih;r.shapeutils=nc;r.shorttype=1011;r.skeleton=yf;r.skeletonhelper=ke;r.skinnedmesh=xf;r.smoothshading=2;r.sphere=wa;r.spherebuffergeometry=id;r.spheregeometry=hf;r.spherical=ad;r.sphericalharmonics3=pb;r.spline=xh;r.splinecurve=vb;r.splinecurve3=uj;r.spotlight=ng;r.spotlighthelper=je;r.sprite=qe;r.spritematerial=lc;r.srcalphafactor=204;r.srcalphasaturatefactor=
210;r.srccolorfactor=202;r.staticcopyusage=35046;r.staticdrawusage=35044;r.staticreadusage=35045;r.stereocamera=lj;r.streamcopyusage=35042;r.streamdrawusage=35040;r.streamreadusage=35041;r.stringkeyframetrack=ig;r.subtractequation=101;r.subtractiveblending=3;r.touch={rotate:0,pan:1,dolly_pan:2,dolly_rotate:3};r.tangentspacenormalmap=0;r.tetrahedronbuffergeometry=td;r.tetrahedrongeometry=xe;r.textbuffergeometry=zd;r.textgeometry=gf;r.texture=oa;r.textureloader=lg;r.torusbuffergeometry=xd;r.torusgeometry=
cf;r.torusknotbuffergeometry=wd;r.torusknotgeometry=bf;r.triangle=ga;r.trianglefandrawmode=2;r.trianglestripdrawmode=1;r.trianglesdrawmode=0;r.tubebuffergeometry=gd;r.tubegeometry=af;r.uvmapping=300;r.uint16attribute=function(a,b){console.warn("three.uint16attribute has been removed. use new three.uint16bufferattribute() instead.");return new zc(a,b)};r.uint16bufferattribute=zc;r.uint32attribute=function(a,b){console.warn("three.uint32attribute has been removed. use new three.uint32bufferattribute() instead.");
return new $c(a,b)};r.uint32bufferattribute=$c;r.uint8attribute=function(a,b){console.warn("three.uint8attribute has been removed. use new three.uint8bufferattribute() instead.");return new de(a,b)};r.uint8bufferattribute=de;r.uint8clampedattribute=function(a,b){console.warn("three.uint8clampedattribute has been removed. use new three.uint8clampedbufferattribute() instead.");return new ee(a,b)};r.uint8clampedbufferattribute=ee;r.uniform=yg;r.uniformslib=fa;r.uniformsutils=ri;r.unsignedbytetype=1009;
r.unsignedint248type=1020;r.unsignedinttype=1014;r.unsignedshort4444type=1017;r.unsignedshort5551type=1018;r.unsignedshort565type=1019;r.unsignedshorttype=1012;r.vsmshadowmap=3;r.vector2=l;r.vector3=w;r.vector4=ca;r.vectorkeyframetrack=ee;r.vertex=function(a,b,d){console.warn("three.vertex has been removed. use three.vector3 instead.");return new w(a,b,d)};r.vertexcolors=2;r.videotexture=xh;r.webgl1renderer=th;r.webglcuberendertarget=cc;r.webglmultisamplerendertarget=dh;r.webglrendertarget=db;r.webglrendertargetcube=
function(a,b,d){console.warn("three.webglrendertargetcube( width, height, options ) is now webglcuberendertarget( size, options ).");return new cc(a,d)};r.webglrenderer=ne;r.webglutils=vi;r.wireframegeometry=rd;r.wireframehelper=function(a,b){console.warn("three.wireframehelper has been removed. use three.wireframegeometry instead.");return new za(new rd(a.geometry),new ya({color:void 0!==b?b:16777215}))};r.wraparoundending=2402;r.xhrloader=function(a){console.warn("three.xhrloader has been renamed to three.fileloader.");
return new nb(a)};r.zerocurvatureending=2400;r.zerofactor=200;r.zeroslopeending=2401;r.zerostencilop=0;r.srgbencoding=3001;object.defineproperty(r,"__esmodule",{value:!0})});