// threejs.org/license
(function(l,ja){"object"===typeof exports&&"undefined"!==typeof module?ja(exports):"function"===typeof define&&define.amd?define(["exports"],ja):ja(l.three={})})(this,function(l){function ja(){}function a(a,b){this.x=a||0;this.y=b||0}function q(){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.")}function ka(a,b,c,d){this._x=a||0;this._y=b||0;this._z=c||0;this._w=void 0!==d?d:1}function n(a,
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3));this.addattribute("uv",new c(x,2))}function l(){object.defineproperty(this,"id",{value:tf++});this.uuid=g.generateuuid();this.name="";this.type="material";this.lights=this.fog=!0;this.blending=1;this.side=0;this.flatshading=!1;this.vertexcolors=0;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.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.visible=!0;this.userdata={};this.needsupdate=!0}function ca(a){l.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;void 0!==a&&(void 0!==a.attributes&&console.error("three.shadermaterial: attributes should now be defined in three.buffergeometry instead."),this.setvalues(a))}
function rb(a,b){this.origin=void 0!==a?a:new n;this.direction=void 0!==b?b:new n}function sa(a,b,c){this.a=void 0!==a?a:new n;this.b=void 0!==b?b:new n;this.c=void 0!==c?c:new n}function xa(a){l.call(this);this.type="meshbasicmaterial";this.color=new h(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.lights=this.morphtargets=this.skinning=!1;this.setvalues(a)}function oa(a,b){e.call(this);this.type="mesh";this.geometry=void 0!==a?a:new d;this.material=void 0!==b?b:new xa({color:16777215*math.random()});this.drawmode=0;this.updatemorphtargets()}function uf(a,b,c,d){function e(a,c){b.buffers.color.setclear(a.r,a.g,a.b,c,d)}var f=new h(0),g=0,h,k,m=null,q=0;return{getclearcolor:function(){return f},setclearcolor:function(a,b){f.set(a);g=
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side:1,depthtest:!1,depthwrite:!1,fog:!1})),k.geometry.removeattribute("normal"),k.geometry.removeattribute("uv"),k.onbeforerender=function(a,b,c){this.matrixworld.copyposition(c.matrixworld)},object.defineproperty(k.material,"map",{get:function(){return this.uniforms.tcube.value}}),c.update(k));l=d.iswebglrendertargetcube?d.texture:d;k.material.uniforms.tcube.value=l;k.material.uniforms.tflip.value=d.iswebglrendertargetcube?1:-1;if(m!==d||q!==l.version)k.material.needsupdate=!0,m=d,q=l.version;b.unshift(k,
k.geometry,k.material,0,0,null)}else if(d&&d.istexture){void 0===h&&(h=new oa(new qb(2,2),new ca({type:"backgroundmaterial",uniforms:kb(sa.background.uniforms),vertexshader:sa.background.vertexshader,fragmentshader:sa.background.fragmentshader,side:0,depthtest:!1,depthwrite:!1,fog:!1})),h.geometry.removeattribute("normal"),object.defineproperty(h.material,"map",{get:function(){return this.uniforms.t2d.value}}),c.update(h));h.material.uniforms.t2d.value=d;!0===d.matrixautoupdate&&d.updatematrix();
h.material.uniforms.uvtransform.value.copy(d.matrix);if(m!==d||q!==d.version)h.material.needsupdate=!0,m=d,q=d.version;b.unshift(h,h.geometry,h.material,0,0,null)}}}}function vf(a,b,c,d){var e;this.setmode=function(a){e=a};this.render=function(b,d){a.drawarrays(e,b,d);c.update(d,e)};this.renderinstances=function(f,g,h){if(d.iswebgl2)var k=a;else if(k=b.get("angle_instanced_arrays"),null===k){console.error("three.webglbufferrenderer: using three.instancedbuffergeometry but hardware does not support extension angle_instanced_arrays.");
return}k[d.iswebgl2?"drawarraysinstanced":"drawarraysinstancedangle"](e,g,h,f.maxinstancedcount);c.update(h,e,f.maxinstancedcount)}}function wf(a,b,c){function d(b){if("highp"===b){if(0<a.getshaderprecisionformat(35633,36338).precision&&0<a.getshaderprecisionformat(35632,36338).precision)return"highp";b="mediump"}return"mediump"===b&&0<a.getshaderprecisionformat(35633,36337).precision&&0<a.getshaderprecisionformat(35632,36337).precision?"mediump":"lowp"}var e,f="undefined"!==typeof webgl2renderingcontext&&
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e)return e;var c=b.get("ext_texture_filter_anisotropic");return e=null!==c?a.getparameter(c.max_texture_max_anisotropy_ext):0},getmaxprecision:d,precision:g,logarithmicdepthbuffer:c,maxtextures:h,maxvertextextures:k,maxtexturesize:m,maxcubemapsize:q,maxattributes:p,maxvertexuniforms:t,maxvaryings:x,maxfragmentuniforms:l,vertextextures:u,floatfragmenttextures:w,floatvertextextures:n,maxsamples:v}}function xf(){function a(){m.value!==d&&(m.value=d,m.needsupdate=0<e);c.numplanes=e;c.numintersection=
0}function b(a,b,d,e){var f=null!==a?a.length:0,g=null;if(0!==f){g=m.value;if(!0!==e||null===g){e=d+4*f;b=b.matrixworldinverse;k.getnormalmatrix(b);if(null===g||g.length<e)g=new float32array(e);for(e=0;e!==f;++e,d+=4)h.copy(a[e]).applymatrix4(b,k),h.normal.toarray(g,d),g[d+3]=h.constant}m.value=g;m.needsupdate=!0}c.numplanes=f;return g}var c=this,d=null,e=0,f=!1,g=!1,h=new ra,k=new ra,m={value:null,needsupdate:!1};this.uniform=m;this.numintersection=this.numplanes=0;this.init=function(a,c,g){var h=
0!==a.length||c||0!==e||f;f=c;d=b(a,g,0);e=a.length;return h};this.beginshadows=function(){g=!0;b(null)};this.endshadows=function(){g=!1;a()};this.setstate=function(c,h,k,x,l,u){if(!f||null===c||0===c.length||g&&!k)g?b(null):a();else{k=g?0:e;var q=4*k,p=l.clippingstate||null;m.value=p;p=b(c,x,q,u);for(c=0;c!==q;++c)p[c]=d[c];l.clippingstate=p;this.numintersection=h?this.numplanes:0;this.numplanes+=k}}}function yf(a){var b={};return{get:function(c){if(void 0!==b[c])return b[c];switch(c){case "webgl_depth_texture":var d=
a.getextension("webgl_depth_texture")||a.getextension("moz_webgl_depth_texture")||a.getextension("webkit_webgl_depth_texture");break;case "ext_texture_filter_anisotropic":d=a.getextension("ext_texture_filter_anisotropic")||a.getextension("moz_ext_texture_filter_anisotropic")||a.getextension("webkit_ext_texture_filter_anisotropic");break;case "webgl_compressed_texture_s3tc":d=a.getextension("webgl_compressed_texture_s3tc")||a.getextension("moz_webgl_compressed_texture_s3tc")||a.getextension("webkit_webgl_compressed_texture_s3tc");
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f.matcapencoding?wd("matcaptexeltolinear",f.matcapencoding):"",f.envmapencoding?wd("envmaptexeltolinear",f.envmapencoding):"",f.emissivemapencoding?wd("emissivemaptexeltolinear",f.emissivemapencoding):"",f.outputencoding?eg("lineartooutputtexel",f.outputencoding):"",f.depthpacking?"#define depth_packing "+d.depthpacking:"","\n"].filter(ac).join("\n"));m=be(m);m=bf(m,f);m=cf(m,f);q=be(q);q=bf(q,f);q=cf(q,f);m=df(m);q=df(q);g.iswebgl2&&!d.israwshadermaterial&&(g=!1,p=/^\s*#version\s+300\s+es\s*\n/,
d.isshadermaterial&&null!==m.match(p)&&null!==q.match(p)&&(g=!0,m=m.replace(p,""),q=q.replace(p,"")),k="#version 300 es\n\n#define attribute in\n#define varying out\n#define texture2d texture\n"+k,b=["#version 300 es\n\n#define varying in",g?"":"out highp vec4 pc_fragcolor;",g?"":"#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"+b);q=b+q;m=$e(h,35633,k+m);q=$e(h,35632,q);h.attachshader(v,m);h.attachshader(v,q);void 0!==d.index0attributename?h.bindattriblocation(v,0,d.index0attributename):!0===f.morphtargets&&h.bindattriblocation(v,0,"position");h.linkprogram(v);f=h.getprograminfolog(v).trim();g=h.getshaderinfolog(m).trim();p=h.getshaderinfolog(q).trim();l=t=!0;if(!1===h.getprogramparameter(v,35714))t=!1,console.error("three.webglprogram: shader error: ",h.geterror(),"35715",h.getprogramparameter(v,35715),"gl.getprograminfolog",
f,g,p);else if(""!==f)console.warn("three.webglprogram: gl.getprograminfolog()",f);else if(""===g||""===p)l=!1;l&&(this.diagnostics={runnable:t,material:d,programlog:f,vertexshader:{log:g,prefix:k},fragmentshader:{log:p,prefix:b}});h.deleteshader(m);h.deleteshader(q);var i;this.getuniforms=function(){void 0===i&&(i=new eb(h,v,a));return i};var y;this.getattributes=function(){if(void 0===y){for(var a={},b=h.getprogramparameter(v,35721),c=0;c<b;c++){var d=h.getactiveattrib(v,c).name;a[d]=h.getattriblocation(v,
d)}y=a}return y};this.destroy=function(){h.deleteprogram(v);this.program=void 0};object.defineproperties(this,{uniforms:{get:function(){console.warn("three.webglprogram: .uniforms is now .getuniforms().");return this.getuniforms()}},attributes:{get:function(){console.warn("three.webglprogram: .attributes is now .getattributes().");return this.getattributes()}}});this.name=e.name;this.id=jg++;this.code=c;this.usedtimes=1;this.program=v;this.vertexshader=m;this.fragmentshader=q;return this}function kg(a,
b,c){function d(a,b){if(a)a.istexture?c=a.encoding:a.iswebglrendertarget&&(console.warn("three.webglprograms.gettextureencodingfrommap: don't use render targets as textures. use their .texture property instead."),c=a.texture.encoding);else var c=3e3;3e3===c&&b&&(c=3007);return c}var e=[],f={meshdepthmaterial:"depth",meshdistancematerial:"distancergba",meshnormalmaterial:"normal",meshbasicmaterial:"basic",meshlambertmaterial:"lambert",meshphongmaterial:"phong",meshtoonmaterial:"phong",meshstandardmaterial:"physical",
meshphysicalmaterial:"physical",meshmatcapmaterial:"matcap",linebasicmaterial:"basic",linedashedmaterial:"dashed",pointsmaterial:"points",shadowmaterial:"shadow",spritematerial:"sprite"},g="precision supportsvertextextures map mapencoding matcap matcapencoding envmap envmapmode envmapencoding lightmap aomap emissivemap emissivemapencoding bumpmap normalmap objectspacenormalmap displacementmap specularmap roughnessmap metalnessmap gradientmap alphamap combine vertexcolors fog usefog fogexp flatshading sizeattenuation logarithmicdepthbuffer skinning maxbones usevertextexture morphtargets morphnormals maxmorphtargets maxmorphnormals premultipliedalpha numdirlights numpointlights numspotlights numhemilights numrectarealights shadowmapenabled shadowmaptype tonemapping physicallycorrectlights alphatest doublesided flipsided numclippingplanes numclipintersection depthpacking dithering".split(" ");
this.getparameters=function(b,e,g,q,p,t,l){var h=f[b.type];if(l.isskinnedmesh){var k=l.skeleton.bones;if(c.floatvertextextures)k=1024;else{var m=math.min(math.floor((c.maxvertexuniforms-20)/4),k.length);m<k.length?(console.warn("three.webglrenderer: skeleton has "+k.length+" bones. this gpu supports "+m+"."),k=0):k=m}}else k=0;m=c.precision;null!==b.precision&&(m=c.getmaxprecision(b.precision),m!==b.precision&&console.warn("three.webglprogram.getparameters:",b.precision,"not supported, using",m,"instead."));
var x=a.getrendertarget();return{shaderid:h,precision:m,supportsvertextextures:c.vertextextures,outputencoding:d(x?x.texture:null,a.gammaoutput),map:!!b.map,mapencoding:d(b.map,a.gammainput),matcap:!!b.matcap,matcapencoding:d(b.matcap,a.gammainput),envmap:!!b.envmap,envmapmode:b.envmap&&b.envmap.mapping,envmapencoding:d(b.envmap,a.gammainput),envmapcubeuv:!!b.envmap&&(306===b.envmap.mapping||307===b.envmap.mapping),lightmap:!!b.lightmap,aomap:!!b.aomap,emissivemap:!!b.emissivemap,emissivemapencoding:d(b.emissivemap,
a.gammainput),bumpmap:!!b.bumpmap,normalmap:!!b.normalmap,objectspacenormalmap:1===b.normalmaptype,displacementmap:!!b.displacementmap,roughnessmap:!!b.roughnessmap,metalnessmap:!!b.metalnessmap,specularmap:!!b.specularmap,alphamap:!!b.alphamap,gradientmap:!!b.gradientmap,combine:b.combine,vertexcolors:b.vertexcolors,fog:!!q,usefog:b.fog,fogexp:q&&q.isfogexp2,flatshading:b.flatshading,sizeattenuation:b.sizeattenuation,logarithmicdepthbuffer:c.logarithmicdepthbuffer,skinning:b.skinning&&0<k,maxbones:k,
usevertextexture:c.floatvertextextures,morphtargets:b.morphtargets,morphnormals:b.morphnormals,maxmorphtargets:a.maxmorphtargets,maxmorphnormals:a.maxmorphnormals,numdirlights:e.directional.length,numpointlights:e.point.length,numspotlights:e.spot.length,numrectarealights:e.rectarea.length,numhemilights:e.hemi.length,numclippingplanes:p,numclipintersection:t,dithering:b.dithering,shadowmapenabled:a.shadowmap.enabled&&l.receiveshadow&&0<g.length,shadowmaptype:a.shadowmap.type,tonemapping:a.tonemapping,
physicallycorrectlights:a.physicallycorrectlights,premultipliedalpha:b.premultipliedalpha,alphatest:b.alphatest,doublesided:2===b.side,flipsided:1===b.side,depthpacking:void 0!==b.depthpacking?b.depthpacking:!1}};this.getprogramcode=function(b,c){var d=[];c.shaderid?d.push(c.shaderid):(d.push(b.fragmentshader),d.push(b.vertexshader));if(void 0!==b.defines)for(var e in b.defines)d.push(e),d.push(b.defines[e]);for(e=0;e<g.length;e++)d.push(c[g[e]]);d.push(b.onbeforecompile.tostring());d.push(a.gammaoutput);
d.push(a.gammafactor);return d.join()};this.acquireprogram=function(d,f,g,q){for(var h,k=0,m=e.length;k<m;k++){var l=e[k];if(l.code===q){h=l;++h.usedtimes;break}}void 0===h&&(h=new ig(a,b,q,d,f,g,c),e.push(h));return h};this.releaseprogram=function(a){if(0===--a.usedtimes){var b=e.indexof(a);e[b]=e[e.length-1];e.pop();a.destroy()}};this.programs=e}function lg(){var a=new weakmap;return{get:function(b){var c=a.get(b);void 0===c&&(c={},a.set(b,c));return c},remove:function(b){a.delete(b)},update:function(b,
c,d){a.get(b)[c]=d},dispose:function(){a=new weakmap}}}function mg(a,b){return a.grouporder!==b.grouporder?a.grouporder-b.grouporder:a.renderorder!==b.renderorder?a.renderorder-b.renderorder:a.program&&b.program&&a.program!==b.program?a.program.id-b.program.id:a.material.id!==b.material.id?a.material.id-b.material.id:a.z!==b.z?a.z-b.z:a.id-b.id}function ng(a,b){return a.grouporder!==b.grouporder?a.grouporder-b.grouporder:a.renderorder!==b.renderorder?a.renderorder-b.renderorder:a.z!==b.z?b.z-a.z:
a.id-b.id}function ef(){function a(a,d,e,k,m,q){var f=b[c];void 0===f?(f={id:a.id,object:a,geometry:d,material:e,program:e.program,grouporder:k,renderorder:a.renderorder,z:m,group:q},b[c]=f):(f.id=a.id,f.object=a,f.geometry=d,f.material=e,f.program=e.program,f.grouporder=k,f.renderorder=a.renderorder,f.z=m,f.group=q);c++;return f}var b=[],c=0,d=[],e=[];return{opaque:d,transparent:e,init:function(){c=0;d.length=0;e.length=0},push:function(b,c,h,k,m,q){b=a(b,c,h,k,m,q);(!0===h.transparent?e:d).push(b)},
unshift:function(b,c,h,k,m,q){b=a(b,c,h,k,m,q);(!0===h.transparent?e:d).unshift(b)},sort:function(){1<d.length&&d.sort(mg);1<e.length&&e.sort(ng)}}}function og(){function a(c){c=c.target;c.removeeventlistener("dispose",a);delete b[c.id]}var b={};return{get:function(c,d){var e=b[c.id];if(void 0===e){var f=new ef;b[c.id]={};b[c.id][d.id]=f;c.addeventlistener("dispose",a)}else f=e[d.id],void 0===f&&(f=new ef,e[d.id]=f);return f},dispose:function(){b={}}}}function pg(){var a={};return{get:function(b){if(void 0!==
a[b.id])return a[b.id];switch(b.type){case "directionallight":var c={direction:new n,color:new h,shadow:!1,shadowbias:0,shadowradius:1,shadowmapsize:new a};break;case "spotlight":c={position:new n,direction:new n,color:new h,distance:0,conecos:0,penumbracos:0,decay:0,shadow:!1,shadowbias:0,shadowradius:1,shadowmapsize:new a};break;case "pointlight":c={position:new n,color:new h,distance:0,decay:0,shadow:!1,shadowbias:0,shadowradius:1,shadowmapsize:new a,shadowcameranear:1,shadowcamerafar:1e3};break;
case "hemispherelight":c={direction:new n,skycolor:new h,groundcolor:new h};break;case "rectarealight":c={color:new h,position:new n,halfwidth:new n,halfheight:new n}}return a[b.id]=c}}}function qg(){var a=new pg,b={id:rg++,hash:{stateid:-1,directionallength:-1,pointlength:-1,spotlength:-1,rectarealength:-1,hemilength:-1,shadowslength:-1},ambient:[0,0,0],directional:[],directionalshadowmap:[],directionalshadowmatrix:[],spot:[],spotshadowmap:[],spotshadowmatrix:[],rectarea:[],point:[],pointshadowmap:[],
pointshadowmatrix:[],hemi:[]},c=new n,d=new q,e=new q;return{setup:function(f,g,h){var k=0,m=0,q=0,p=0,t=0,l=0,r=0,u=0;h=h.matrixworldinverse;for(var w=0,n=f.length;w<n;w++){var v=f[w],i=v.color,y=v.intensity,p=v.distance,la=v.shadow&&v.shadow.map?v.shadow.map.texture:null;if(v.isambientlight)k+=i.r*y,m+=i.g*y,q+=i.b*y;else if(v.isdirectionallight){var b=a.get(v);b.color.copy(v.color).multiplyscalar(v.intensity);b.direction.setfrommatrixposition(v.matrixworld);c.setfrommatrixposition(v.target.matrixworld);
b.direction.sub(c);b.direction.transformdirection(h);if(b.shadow=v.castshadow)i=v.shadow,b.shadowbias=i.bias,b.shadowradius=i.radius,b.shadowmapsize=i.mapsize;b.directionalshadowmap[p]=la;b.directionalshadowmatrix[p]=v.shadow.matrix;b.directional[p]=b;p++}else if(v.isspotlight){b=a.get(v);b.position.setfrommatrixposition(v.matrixworld);b.position.applymatrix4(h);b.color.copy(i).multiplyscalar(y);b.distance=p;b.direction.setfrommatrixposition(v.matrixworld);c.setfrommatrixposition(v.target.matrixworld);
b.direction.sub(c);b.direction.transformdirection(h);b.conecos=math.cos(v.angle);b.penumbracos=math.cos(v.angle*(1-v.penumbra));b.decay=v.decay;if(b.shadow=v.castshadow)i=v.shadow,b.shadowbias=i.bias,b.shadowradius=i.radius,b.shadowmapsize=i.mapsize;b.spotshadowmap[l]=la;b.spotshadowmatrix[l]=v.shadow.matrix;b.spot[l]=b;l++}else if(v.isrectarealight)b=a.get(v),b.color.copy(i).multiplyscalar(y),b.position.setfrommatrixposition(v.matrixworld),b.position.applymatrix4(h),e.identity(),d.copy(v.matrixworld),
d.premultiply(h),e.extractrotation(d),b.halfwidth.set(.5*v.width,0,0),b.halfheight.set(0,.5*v.height,0),b.halfwidth.applymatrix4(e),b.halfheight.applymatrix4(e),b.rectarea[r]=b,r++;else if(v.ispointlight){b=a.get(v);b.position.setfrommatrixposition(v.matrixworld);b.position.applymatrix4(h);b.color.copy(v.color).multiplyscalar(v.intensity);b.distance=v.distance;b.decay=v.decay;if(b.shadow=v.castshadow)i=v.shadow,b.shadowbias=i.bias,b.shadowradius=i.radius,b.shadowmapsize=i.mapsize,b.shadowcameranear=
i.camera.near,b.shadowcamerafar=i.camera.far;b.pointshadowmap[t]=la;b.pointshadowmatrix[t]=v.shadow.matrix;b.point[t]=b;t++}else v.ishemispherelight&&(b=a.get(v),b.direction.setfrommatrixposition(v.matrixworld),b.direction.transformdirection(h),b.direction.normalize(),b.skycolor.copy(v.color).multiplyscalar(y),b.groundcolor.copy(v.groundcolor).multiplyscalar(y),b.hemi[u]=b,u++)}b.ambient[0]=k;b.ambient[1]=m;b.ambient[2]=q;b.directional.length=p;b.spot.length=l;b.rectarea.length=r;b.point.length=t;
b.hemi.length=u;b.hash.stateid=b.id;b.hash.directionallength=p;b.hash.pointlength=t;b.hash.spotlength=l;b.hash.rectarealength=r;b.hash.hemilength=u;b.hash.shadowslength=g.length},state:b}}function ff(){var a=new qg,b=[],c=[];return{init:function(){b.length=0;c.length=0},state:{lightsarray:b,shadowsarray:c,lights:a},setuplights:function(d){a.setup(b,c,d)},pushlight:function(a){b.push(a)},pushshadow:function(a){c.push(a)}}}function sg(){function a(c){c=c.target;c.removeeventlistener("dispose",a);delete b[c.id]}
var b={};return{get:function(c,d){if(void 0===b[c.id]){var e=new ff;b[c.id]={};b[c.id][d.id]=e;c.addeventlistener("dispose",a)}else void 0===b[c.id][d.id]?(e=new ff,b[c.id][d.id]=e):e=b[c.id][d.id];return e},dispose:function(){b={}}}}function fb(a){l.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.lights=
this.fog=!1;this.setvalues(a)}function gb(a){l.call(this);this.type="meshdistancematerial";this.referenceposition=new n;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.lights=this.fog=!1;this.setvalues(a)}function gf(a,b,c){function d(b,c,d,e,f,g){var h=b.geometry;var k=p;var m=b.customdepthmaterial;d&&(k=t,m=b.customdistancematerial);m?k=m:(m=!1,c.morphtargets&&(h&&h.isbuffergeometry?
m=h.morphattributes&&h.morphattributes.position&&0<h.morphattributes.position.length:h&&h.isgeometry&&(m=h.morphtargets&&0<h.morphtargets.length)),b.isskinnedmesh&&!1===c.skinning&&console.warn("three.webglshadowmap: three.skinnedmesh with material.skinning set to false:",b),b=b.isskinnedmesh&&c.skinning,h=0,m&&(h|=1),b&&(h|=2),k=k[h]);a.localclippingenabled&&!0===c.clipshadows&&0!==c.clippingplanes.length&&(h=k.uuid,m=c.uuid,b=l[h],void 0===b&&(b={},l[h]=b),h=b[m],void 0===h&&(h=k.clone(),b[m]=h),
k=h);k.visible=c.visible;k.wireframe=c.wireframe;k.side=null!=c.shadowside?c.shadowside:r[c.side];k.clipshadows=c.clipshadows;k.clippingplanes=c.clippingplanes;k.clipintersection=c.clipintersection;k.wireframelinewidth=c.wireframelinewidth;k.linewidth=c.linewidth;d&&k.ismeshdistancematerial&&(k.referenceposition.copy(e),k.neardistance=f,k.fardistance=g);return k}function e(c,g,h,k){if(!1!==c.visible){if(c.layers.test(g.layers)&&(c.ismesh||c.isline||c.ispoints)&&c.castshadow&&(!c.frustumculled||f.intersectsobject(c))){c.modelviewmatrix.multiplymatrices(h.matrixworldinverse,
c.matrixworld);var m=b.update(c),p=c.material;if(array.isarray(p))for(var t=m.groups,l=0,x=t.length;l<x;l++){var r=t[l],b=p[r.materialindex];b&&b.visible&&(b=d(c,b,k,q,h.near,h.far),a.renderbufferdirect(h,null,m,b,c,r))}else p.visible&&(b=d(c,p,k,q,h.near,h.far),a.renderbufferdirect(h,null,m,b,c,null))}c=c.children;m=0;for(p=c.length;m<p;m++)e(c[m],g,h,k)}}var f=new td,g=new q,h=new a,k=new a(c,c),m=new n,q=new n,p=array(4),t=array(4),l={},r={0:1,1:0,2:2},u=[new n(1,0,0),new n(-1,0,0),new n(0,0,1),
new n(0,0,-1),new n(0,1,0),new n(0,-1,0)],w=[new n(0,1,0),new n(0,1,0),new n(0,1,0),new n(0,1,0),new n(0,0,1),new n(0,0,-1)],z=[new v,new v,new v,new v,new v,new v];for(c=0;4!==c;++c){var v=0!==(c&1),i=0!==(c&2),y=new fb({depthpacking:3201,morphtargets:v,skinning:i});p[c]=y;v=new gb({morphtargets:v,skinning:i});t[c]=v}var p=this;this.enabled=!1;this.autoupdate=!0;this.needsupdate=!1;this.type=1;this.render=function(b,c,d){if(!1!==p.enabled&&(!1!==p.autoupdate||!1!==p.needsupdate)&&0!==b.length){var p=
a.state;p.setblending(0);p.buffers.color.setclear(1,1,1,1);p.buffers.depth.settest(!0);p.setscissortest(!1);for(var t,l=0,x=b.length;l<x;l++){var r=b[l];t=r.shadow;var b=r&&r.ispointlight;if(void 0===t)console.warn("three.webglshadowmap:",r,"has no shadow.");else{var n=t.camera;h.copy(t.mapsize);h.min(k);if(b){var v=h.x,fa=h.y;z[0].set(2*v,fa,v,fa);z[1].set(0,fa,v,fa);z[2].set(3*v,fa,v,fa);z[3].set(v,fa,v,fa);z[4].set(3*v,0,v,fa);z[5].set(v,0,v,fa);h.x*=4;h.y*=2}null===t.map&&(t.map=new qa(h.x,h.y,
{minfilter:1003,magfilter:1003,format:1023}),t.map.texture.name=r.name+".shadowmap",n.updateprojectionmatrix());t.isspotlightshadow&&t.update(r);v=t.map;fa=t.matrix;q.setfrommatrixposition(r.matrixworld);n.position.copy(q);b?(t=6,fa.maketranslation(-q.x,-q.y,-q.z)):(t=1,m.setfrommatrixposition(r.target.matrixworld),n.lookat(m),n.updatematrixworld(),fa.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),fa.multiply(n.projectionmatrix),fa.multiply(n.matrixworldinverse));a.setrendertarget(v);a.clear();for(r=
0;r<t;r++)b&&(m.copy(n.position),m.add(u[r]),n.up.copy(w[r]),n.lookat(m),n.updatematrixworld(),p.viewport(z[r])),g.multiplymatrices(n.projectionmatrix,n.matrixworldinverse),f.setfrommatrix(g),e(c,d,n,b)}}p.needsupdate=!1}}}function tg(a,b,c,d){function e(b,c,d){var e=new uint8array(4),f=a.createtexture();a.bindtexture(b,f);a.texparameteri(b,10241,9728);a.texparameteri(b,10240,9728);for(b=0;b<d;b++)a.teximage2d(c+b,0,6408,1,1,0,6408,5121,e);return f}function f(c,e){z[c]=1;0===v[c]&&(a.enablevertexattribarray(c),
v[c]=1);i[c]!==e&&((d.iswebgl2?a:b.get("angle_instanced_arrays"))[d.iswebgl2?"vertexattribdivisor":"vertexattribdivisorangle"](c,e),i[c]=e)}function g(b){!0!==y[b]&&(a.enable(b),y[b]=!0)}function h(b){!1!==y[b]&&(a.disable(b),y[b]=!1)}function k(b,d,e,f,k,m,q,p){if(0===b)b&&(h(3042),b=!1);else if(b||(g(3042),b=!0),5!==b){if(b!==fa||p!==f){if(100!==ud||100!==c)a.blendequation(32774),c=ud=100;if(p)switch(b){case 1:a.blendfuncseparate(1,771,1,771);break;case 2:a.blendfunc(1,1);break;case 3:a.blendfuncseparate(0,
0,769,771);break;case 4:a.blendfuncseparate(0,768,0,770);break;default:console.error("three.webglstate: invalid blending: ",b)}else switch(b){case 1:a.blendfuncseparate(770,771,1,771);break;case 2:a.blendfunc(770,1);break;case 3:a.blendfunc(0,769);break;case 4:a.blendfunc(0,768);break;default:console.error("three.webglstate: invalid blending: ",b)}d=e=y=a=null;fa=b;f=p}}else{k=k||d;m=m||e;q=q||f;if(d!==ud||k!==c)a.blendequationseparate(c.convert(d),c.convert(k)),ud=d,c=k;if(e!==a||f!==y||m!==e||q!==
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d||b||(a.stencilmask(d),c=d)},setfunc:function(b,c,g){if(d!==b||e!==c||f!==g)a.stencilfunc(b,c,g),d=b,e=c,f=g},setop:function(b,c,d){if(k!==b||m!==c||q!==d)a.stencilop(b,c,d),k=b,m=c,q=d},setlocked:function(a){b=a},setclear:function(b){p!==b&&(a.clearstencil(b),p=b)},reset:function(){b=!1;p=q=m=k=f=e=d=c=null}}},n=a.getparameter(34921),z=new uint8array(n),v=new uint8array(n),i=new uint8array(n),y={},p=null,la=null,b=null,fa=null,ud=null,a=null,y=null,c=null,e=null,d=null,f=!1,$d=null,h=null,j=null,
q=null,r=null,l=a.getparameter(35661),g=!1;n=0;n=a.getparameter(7938);-1!==n.indexof("webgl")?(n=parsefloat(/^webgl ([0-9])/.exec(n)[1]),g=1<=n):-1!==n.indexof("opengl es")&&(n=parsefloat(/^opengl es ([0-9])/.exec(n)[1]),g=2<=n);var k=null,n={},w=new v,m=new v,t={};t[3553]=e(3553,3553,1);t[34067]=e(34067,34069,6);l.setclear(0,0,0,1);r.setclear(1);u.setclear(0);g(2929);r.setfunc(3);m(!1);q(1);g(2884);k(0);return{buffers:{color:l,depth:r,stencil:u},initattributes:function(){for(var a=0,b=z.length;a<
b;a++)z[a]=0},enableattribute:function(a){f(a,0)},enableattributeanddivisor:f,disableunusedattributes:function(){for(var b=0,c=v.length;b!==c;++b)v[b]!==z[b]&&(a.disablevertexattribarray(b),v[b]=0)},enable:g,disable:h,getcompressedtextureformats:function(){if(null===p&&(p=[],b.get("webgl_compressed_texture_pvrtc")||b.get("webgl_compressed_texture_s3tc")||b.get("webgl_compressed_texture_etc1")||b.get("webgl_compressed_texture_astc")))for(var c=a.getparameter(34467),d=0;d<c.length;d++)p.push(c[d]);
return p},useprogram:function(b){return la!==b?(a.useprogram(b),la=b,!0):!1},setblending:k,setmaterial:function(a,b){2===a.side?h(2884):g(2884);var c=1===a.side;b&&(c=!c);m(c);1===a.blending&&!1===a.transparent?k(0):k(a.blending,a.blendequation,a.blendsrc,a.blenddst,a.blendequationalpha,a.blendsrcalpha,a.blenddstalpha,a.premultipliedalpha);r.setfunc(a.depthfunc);r.settest(a.depthtest);r.setmask(a.depthwrite);l.setmask(a.colorwrite);p(a.polygonoffset,a.polygonoffsetfactor,a.polygonoffsetunits)},setflipsided:m,
setcullface:q,setlinewidth:function(b){b!==j&&(g&&a.linewidth(b),j=b)},setpolygonoffset:p,setscissortest:function(a){a?g(3089):h(3089)},activetexture:t,bindtexture:function(b,c){null===k&&t();var d=n[k];void 0===d&&(d={type:void 0,texture:void 0},n[k]=d);if(d.type!==b||d.texture!==c)a.bindtexture(b,c||t[b]),d.type=b,d.texture=c},compressedteximage2d:function(){try{a.compressedteximage2d.apply(a,arguments)}catch(ha){console.error("three.webglstate:",ha)}},teximage2d:function(){try{a.teximage2d.apply(a,
arguments)}catch(ha){console.error("three.webglstate:",ha)}},teximage3d:function(){try{a.teximage3d.apply(a,arguments)}catch(ha){console.error("three.webglstate:",ha)}},scissor:function(b){!1===w.equals(b)&&(a.scissor(b.x,b.y,b.z,b.w),w.copy(b))},viewport:function(b){!1===m.equals(b)&&(a.viewport(b.x,b.y,b.z,b.w),m.copy(b))},reset:function(){for(var b=0;b<v.length;b++)1===v[b]&&(a.disablevertexattribarray(b),v[b]=0);y={};k=p=null;n={};h=$d=fa=la=null;l.reset();r.reset();u.reset()}}}function ug(a,
b,c,d,e,f,g){function h(a,b,c,d){var e=1;if(a.width>d||a.height>d)e=d/math.max(a.width,a.height);if(1>e||!0===b){if(a instanceof htmlimageelement||a instanceof htmlcanvaselement||a instanceof imagebitmap)return void 0===la&&(la=document.createelementns("http://www.w3.org/1999/xhtml","canvas")),c=c?document.createelementns("http://www.w3.org/1999/xhtml","canvas"):la,b=b?g.floorpoweroftwo:math.floor,c.width=b(e*a.width),c.height=b(e*a.height),c.getcontext("2d").drawimage(a,0,0,c.width,c.height),console.warn("three.webglrenderer: texture has been resized from ("+
a.width+"x"+a.height+") to ("+c.width+"x"+c.height+")."),c;"data"in a&&console.warn("three.webglrenderer: image in datatexture is too big ("+a.width+"x"+a.height+").")}return a}function k(a){return g.ispoweroftwo(a.width)&&g.ispoweroftwo(a.height)}function m(a,b){return a.generatemipmaps&&b&&1003!==a.minfilter&&1006!==a.minfilter}function q(b,c,e,f){a.generatemipmap(b);d.get(c).__maxmiplevel=math.log(math.max(e,f))*math.log2e}function p(a,c){if(!e.iswebgl2)return a;var d=a;6403===a&&(5126===c&&(d=
33326),5131===c&&(d=33325),5121===c&&(d=33321));6407===a&&(5126===c&&(d=34837),5131===c&&(d=34843),5121===c&&(d=32849));6408===a&&(5126===c&&(d=34836),5131===c&&(d=34842),5121===c&&(d=32856));33325===d||33326===d||34842===d||34836===d?b.get("ext_color_buffer_float"):(34843===d||34837===d)&&console.warn("three.webglrenderer: floating point textures with rgb format not supported. please use rgba instead.");return d}function t(a){return 1003===a||1004===a||1005===a?9728:9729}function l(b){b=b.target;
b.removeeventlistener("dispose",l);a:{var c=d.get(b);if(b.image&&c.__image__webgltexturecube)a.deletetexture(c.__image__webgltexturecube);else{if(void 0===c.__webglinit)break a;a.deletetexture(c.__webgltexture)}d.remove(b)}b.isvideotexture&&delete p[b.id];g.memory.textures--}function r(b){b=b.target;b.removeeventlistener("dispose",r);var c=d.get(b),e=d.get(b.texture);if(b){void 0!==e.__webgltexture&&a.deletetexture(e.__webgltexture);b.depthtexture&&b.depthtexture.dispose();if(b.iswebglrendertargetcube)for(e=
0;6>e;e++)a.deleteframebuffer(c.__webglframebuffer[e]),c.__webgldepthbuffer&&a.deleterenderbuffer(c.__webgldepthbuffer[e]);else a.deleteframebuffer(c.__webglframebuffer),c.__webgldepthbuffer&&a.deleterenderbuffer(c.__webgldepthbuffer);d.remove(b.texture);d.remove(b)}g.memory.textures--}function u(a,b){var e=d.get(a);if(a.isvideotexture){var f=a.id,h=g.render.frame;p[f]!==h&&(p[f]=h,a.update())}if(0<a.version&&e.__version!==a.version)if(f=a.image,void 0===f)console.warn("three.webglrenderer: texture marked for update but image is undefined");
else if(!1===f.complete)console.warn("three.webglrenderer: texture marked for update but image is incomplete");else{z(e,a,b);return}c.activetexture(33984+b);c.bindtexture(3553,e.__webgltexture)}function n(c,g,h){h?(a.texparameteri(c,10242,f.convert(g.wraps)),a.texparameteri(c,10243,f.convert(g.wrapt)),a.texparameteri(c,10240,f.convert(g.magfilter)),a.texparameteri(c,10241,f.convert(g.minfilter))):(a.texparameteri(c,10242,33071),a.texparameteri(c,10243,33071),1001===g.wraps&&1001===g.wrapt||console.warn("three.webglrenderer: texture is not power of two. texture.wraps and texture.wrapt should be set to three.clamptoedgewrapping."),
a.texparameteri(c,10240,t(g.magfilter)),a.texparameteri(c,10241,t(g.minfilter)),1003!==g.minfilter&&1006!==g.minfilter&&console.warn("three.webglrenderer: texture is not power of two. texture.minfilter should be set to three.nearestfilter or three.linearfilter."));!(h=b.get("ext_texture_filter_anisotropic"))||1015===g.type&&null===b.get("oes_texture_float_linear")||1016===g.type&&null===(e.iswebgl2||b.get("oes_texture_half_float_linear"))||!(1<g.anisotropy||d.get(g).__currentanisotropy)||(a.texparameterf(c,
h.texture_max_anisotropy_ext,math.min(g.anisotropy,e.getmaxanisotropy())),d.get(g).__currentanisotropy=g.anisotropy)}function z(b,d,t){var r=d.isdatatexture3d?32879:3553;void 0===b.__webglinit&&(b.__webglinit=!0,d.addeventlistener("dispose",l),b.__webgltexture=a.createtexture(),g.memory.textures++);c.activetexture(33984+t);c.bindtexture(r,b.__webgltexture);a.pixelstorei(37440,d.flipy);a.pixelstorei(37441,d.premultiplyalpha);a.pixelstorei(3317,d.unpackalignment);t=e.iswebgl2?!1:1001!==d.wraps||1001!==
d.wrapt||1003!==d.minfilter&&1006!==d.minfilter;t=t&&!1===k(d.image);t=h(d.image,t,!1,e.maxtexturesize);var x=k(t)||e.iswebgl2,u=f.convert(d.format),w=f.convert(d.type),b=p(u,w);n(r,d,x);var v=d.mipmaps;if(d.isdepthtexture){b=6402;if(1015===d.type){if(!e.iswebgl2)throw error("float depth texture only supported in webgl2.0");b=36012}else e.iswebgl2&&(b=33189);1026===d.format&&6402===b&&1012!==d.type&&1014!==d.type&&(console.warn("three.webglrenderer: use unsignedshorttype or unsignedinttype for depthformat depthtexture."),
d.type=1012,w=f.convert(d.type));1027===d.format&&(b=34041,1020!==d.type&&(console.warn("three.webglrenderer: use unsignedint248type for depthstencilformat depthtexture."),d.type=1020,w=f.convert(d.type)));c.teximage2d(3553,0,b,t.width,t.height,0,u,w,null)}else if(d.isdatatexture)if(0<v.length&&x){for(var y=0,z=v.length;y<z;y++)r=v[y],c.teximage2d(3553,y,b,r.width,r.height,0,u,w,r.data);d.generatemipmaps=!1;b.__maxmiplevel=v.length-1}else c.teximage2d(3553,0,b,t.width,t.height,0,u,w,t.data),b.__maxmiplevel=
0;else if(d.iscompressedtexture){y=0;for(z=v.length;y<z;y++)r=v[y],1023!==d.format&&1022!==d.format?-1<c.getcompressedtextureformats().indexof(u)?c.compressedteximage2d(3553,y,b,r.width,r.height,0,r.data):console.warn("three.webglrenderer: attempt to load unsupported compressed texture format in .uploadtexture()"):c.teximage2d(3553,y,b,r.width,r.height,0,u,w,r.data);b.__maxmiplevel=v.length-1}else if(d.isdatatexture3d)c.teximage3d(32879,0,b,t.width,t.height,t.depth,0,u,w,t.data),b.__maxmiplevel=0;
else if(0<v.length&&x){y=0;for(z=v.length;y<z;y++)r=v[y],c.teximage2d(3553,y,b,u,w,r);d.generatemipmaps=!1;b.__maxmiplevel=v.length-1}else c.teximage2d(3553,0,b,u,w,t),b.__maxmiplevel=0;m(d,x)&&q(3553,d,t.width,t.height);b.__version=d.version;if(d.onupdate)d.onupdate(d)}function v(b,e,g,h){var k=f.convert(e.texture.format),m=f.convert(e.texture.type),q=p(k,m);c.teximage2d(h,0,q,e.width,e.height,0,k,m,null);a.bindframebuffer(36160,b);a.framebuffertexture2d(36160,g,h,d.get(e.texture).__webgltexture,
0);a.bindframebuffer(36160,null)}function i(b,c,d){a.bindrenderbuffer(36161,b);if(c.depthbuffer&&!c.stencilbuffer)d?(d=y(c),a.renderbufferstoragemultisample(36161,d,33189,c.width,c.height)):a.renderbufferstorage(36161,33189,c.width,c.height),a.framebufferrenderbuffer(36160,36096,36161,b);else if(c.depthbuffer&&c.stencilbuffer)d?(d=y(c),a.renderbufferstoragemultisample(36161,d,34041,c.width,c.height)):a.renderbufferstorage(36161,34041,c.width,c.height),a.framebufferrenderbuffer(36160,33306,36161,b);
else{b=f.convert(c.texture.format);var e=f.convert(c.texture.type);b=p(b,e);d?(d=y(c),a.renderbufferstoragemultisample(36161,d,b,c.width,c.height)):a.renderbufferstorage(36161,b,c.width,c.height)}a.bindrenderbuffer(36161,null)}function y(a){return e.iswebgl2&&a.iswebglmultisamplerendertarget?math.min(e.maxsamples,a.samples):0}var p={},la;this.settexture2d=u;this.settexture3d=function(a,b){var e=d.get(a);0<a.version&&e.__version!==a.version?z(e,a,b):(c.activetexture(33984+b),c.bindtexture(32879,e.__webgltexture))};
this.settexturecube=function(b,t){var r=d.get(b);if(6===b.image.length)if(0<b.version&&r.__version!==b.version){r.__image__webgltexturecube||(b.addeventlistener("dispose",l),r.__image__webgltexturecube=a.createtexture(),g.memory.textures++);c.activetexture(33984+t);c.bindtexture(34067,r.__image__webgltexturecube);a.pixelstorei(37440,b.flipy);t=b&&b.iscompressedtexture;for(var x=b.image[0]&&b.image[0].isdatatexture,u=[],w=0;6>w;w++)u[w]=t||x?x?b.image[w].image:b.image[w]:h(b.image[w],!1,!0,e.maxcubemapsize);
var v=u[0],b=k(v)||e.iswebgl2,y=f.convert(b.format),z=f.convert(b.type),i=p(y,z);n(34067,b,b);for(w=0;6>w;w++)if(t)for(var la,p=u[w].mipmaps,fa=0,a=p.length;fa<a;fa++)la=p[fa],1023!==b.format&&1022!==b.format?-1<c.getcompressedtextureformats().indexof(y)?c.compressedteximage2d(34069+w,fa,i,la.width,la.height,0,la.data):console.warn("three.webglrenderer: attempt to load unsupported compressed texture format in .settexturecube()"):c.teximage2d(34069+w,fa,i,la.width,la.height,0,y,z,la.data);else x?c.teximage2d(34069+
w,0,i,u[w].width,u[w].height,0,y,z,u[w].data):c.teximage2d(34069+w,0,i,y,z,u[w]);r.__maxmiplevel=t?p.length-1:0;m(b,b)&&q(34067,b,v.width,v.height);r.__version=b.version;if(b.onupdate)b.onupdate(b)}else c.activetexture(33984+t),c.bindtexture(34067,r.__image__webgltexturecube)};this.settexturecubedynamic=function(a,b){c.activetexture(33984+b);c.bindtexture(34067,d.get(a).__webgltexture)};this.setuprendertarget=function(b){var h=d.get(b),t=d.get(b.texture);b.addeventlistener("dispose",r);t.__webgltexture=
a.createtexture();g.memory.textures++;var l=!0===b.iswebglrendertargetcube,x=!0===b.iswebglmultisamplerendertarget,w=k(b)||e.iswebgl2;if(l)for(h.__webglframebuffer=[],x=0;6>x;x++)h.__webglframebuffer[x]=a.createframebuffer();else if(h.__webglframebuffer=a.createframebuffer(),x)if(e.iswebgl2){h.__webglmultisampledframebuffer=a.createframebuffer();h.__webglcolorrenderbuffer=a.createrenderbuffer();a.bindrenderbuffer(36161,h.__webglcolorrenderbuffer);x=f.convert(b.texture.format);var b=f.convert(b.texture.type);
x=p(x,b);b=y(b);a.renderbufferstoragemultisample(36161,b,x,b.width,b.height);a.bindframebuffer(36160,h.__webglmultisampledframebuffer);a.framebufferrenderbuffer(36160,36064,36161,h.__webglcolorrenderbuffer);a.bindrenderbuffer(36161,null);b.depthbuffer&&(h.__webgldepthrenderbuffer=a.createrenderbuffer(),i(h.__webgldepthrenderbuffer,b,!0));a.bindframebuffer(36160,null)}else console.warn("three.webglrenderer: webglmultisamplerendertarget can only be used with webgl2.");if(l){c.bindtexture(34067,t.__webgltexture);
n(34067,b.texture,w);for(x=0;6>x;x++)v(h.__webglframebuffer[x],b,36064,34069+x);m(b.texture,w)&&q(34067,b.texture,b.width,b.height);c.bindtexture(34067,null)}else c.bindtexture(3553,t.__webgltexture),n(3553,b.texture,w),v(h.__webglframebuffer,b,36064,3553),m(b.texture,w)&&q(3553,b.texture,b.width,b.height),c.bindtexture(3553,null);if(b.depthbuffer){h=d.get(b);t=!0===b.iswebglrendertargetcube;if(b.depthtexture){if(t)throw error("target.depthtexture not supported in cube render targets");if(b&&b.iswebglrendertargetcube)throw error("depth texture with cube render targets is not supported");
a.bindframebuffer(36160,h.__webglframebuffer);if(!b.depthtexture||!b.depthtexture.isdepthtexture)throw error("rendertarget.depthtexture must be an instance of three.depthtexture");d.get(b.depthtexture).__webgltexture&&b.depthtexture.image.width===b.width&&b.depthtexture.image.height===b.height||(b.depthtexture.image.width=b.width,b.depthtexture.image.height=b.height,b.depthtexture.needsupdate=!0);u(b.depthtexture,0);h=d.get(b.depthtexture).__webgltexture;if(1026===b.depthtexture.format)a.framebuffertexture2d(36160,
36096,3553,h,0);else if(1027===b.depthtexture.format)a.framebuffertexture2d(36160,33306,3553,h,0);else throw error("unknown depthtexture format");}else if(t)for(h.__webgldepthbuffer=[],t=0;6>t;t++)a.bindframebuffer(36160,h.__webglframebuffer[t]),h.__webgldepthbuffer[t]=a.createrenderbuffer(),i(h.__webgldepthbuffer[t],b);else a.bindframebuffer(36160,h.__webglframebuffer),h.__webgldepthbuffer=a.createrenderbuffer(),i(h.__webgldepthbuffer,b);a.bindframebuffer(36160,null)}};this.updaterendertargetmipmap=
function(a){var b=a.texture,f=k(a)||e.iswebgl2;if(m(b,f)){f=a.iswebglrendertargetcube?34067:3553;var g=d.get(b).__webgltexture;c.bindtexture(f,g);q(f,b,a.width,a.height);c.bindtexture(f,null)}};this.updatemultisamplerendertarget=function(b){if(b.iswebglmultisamplerendertarget)if(e.iswebgl2){var c=d.get(b);a.bindframebuffer(36008,c.__webglmultisampledframebuffer);a.bindframebuffer(36009,c.__webglframebuffer);c=b.width;var f=b.height,g=16384;b.depthbuffer&&(g|=256);b.stencilbuffer&&(g|=1024);a.blitframebuffer(0,
0,c,f,0,0,c,f,g,9728)}else console.warn("three.webglrenderer: webglmultisamplerendertarget can only be used with webgl2.")}}function hf(a,b,c){return{convert:function(a){if(1e3===a)return 10497;if(1001===a)return 33071;if(1002===a)return 33648;if(1003===a)return 9728;if(1004===a)return 9984;if(1005===a)return 9986;if(1006===a)return 9729;if(1007===a)return 9985;if(1008===a)return 9987;if(1009===a)return 5121;if(1017===a)return 32819;if(1018===a)return 32820;if(1019===a)return 33635;if(1010===a)return 5120;
if(1011===a)return 5122;if(1012===a)return 5123;if(1013===a)return 5124;if(1014===a)return 5125;if(1015===a)return 5126;if(1016===a){if(c.iswebgl2)return 5131;var d=b.get("oes_texture_half_float");if(null!==d)return d.half_float_oes}if(1021===a)return 6406;if(1022===a)return 6407;if(1023===a)return 6408;if(1024===a)return 6409;if(1025===a)return 6410;if(1026===a)return 6402;if(1027===a)return 34041;if(1028===a)return 6403;if(100===a)return 32774;if(101===a)return 32778;if(102===a)return 32779;if(200===
a)return 0;if(201===a)return 1;if(202===a)return 768;if(203===a)return 769;if(204===a)return 770;if(205===a)return 771;if(206===a)return 772;if(207===a)return 773;if(208===a)return 774;if(209===a)return 775;if(210===a)return 776;if(33776===a||33777===a||33778===a||33779===a)if(d=b.get("webgl_compressed_texture_s3tc"),null!==d){if(33776===a)return d.compressed_rgb_s3tc_dxt1_ext;if(33777===a)return d.compressed_rgba_s3tc_dxt1_ext;if(33778===a)return d.compressed_rgba_s3tc_dxt3_ext;if(33779===a)return d.compressed_rgba_s3tc_dxt5_ext}if(35840===
a||35841===a||35842===a||35843===a)if(d=b.get("webgl_compressed_texture_pvrtc"),null!==d){if(35840===a)return d.compressed_rgb_pvrtc_4bppv1_img;if(35841===a)return d.compressed_rgb_pvrtc_2bppv1_img;if(35842===a)return d.compressed_rgba_pvrtc_4bppv1_img;if(35843===a)return d.compressed_rgba_pvrtc_2bppv1_img}if(36196===a&&(d=b.get("webgl_compressed_texture_etc1"),null!==d))return d.compressed_rgb_etc1_webgl;if(37808===a||37809===a||37810===a||37811===a||37812===a||37813===a||37814===a||37815===a||37816===
a||37817===a||37818===a||37819===a||37820===a||37821===a)if(d=b.get("webgl_compressed_texture_astc"),null!==d)return a;if(103===a||104===a){if(c.iswebgl2){if(103===a)return 32775;if(104===a)return 32776}d=b.get("ext_blend_minmax");if(null!==d){if(103===a)return d.min_ext;if(104===a)return d.max_ext}}if(1020===a){if(c.iswebgl2)return 34042;d=b.get("webgl_depth_texture");if(null!==d)return d.unsigned_int_24_8_webgl}return 0}}}function pb(){e.call(this);this.type="group"}function ta(){e.call(this);this.type=
"camera";this.matrixworldinverse=new q;this.projectionmatrix=new q;this.projectionmatrixinverse=new q}function x(a,b,c,d){ta.call(this);this.type="perspectivecamera";this.fov=void 0!==a?a:50;this.zoom=1;this.near=void 0!==c?c:.1;this.far=void 0!==d?d:2e3;this.focus=10;this.aspect=void 0!==b?b:1;this.view=null;this.filmgauge=35;this.filmoffset=0;this.updateprojectionmatrix()}function dc(a){x.call(this);this.cameras=a||[]}function jf(a,b,c){kf.setfrommatrixposition(b.matrixworld);lf.setfrommatrixposition(c.matrixworld);
var d=kf.distanceto(lf),e=b.projectionmatrix.elements,f=c.projectionmatrix.elements,g=e[14]/(e[10]-1);c=e[14]/(e[10]+1);var h=(e[9]+1)/e[5],k=(e[9]-1)/e[5],m=(e[8]-1)/e[0],q=(f[8]+1)/f[0];e=g*m;f=g*q;q=d/(-m+q);m=q*-m;b.matrixworld.decompose(a.position,a.quaternion,a.scale);a.translatex(m);a.translatez(q);a.matrixworld.compose(a.position,a.quaternion,a.scale);a.matrixworldinverse.getinverse(a.matrixworld);b=g+q;g=c+q;a.projectionmatrix.makeperspective(e-m,f+(d-m),h*c/g*b,k*c/g*b,b,g)}function mf(a){function b(){return null!==
e&&!0===e.ispresenting}function c(){if(b()){var c=e.geteyeparameters("left"),f=c.renderwidth*q;c=c.renderheight*q;i=a.getpixelratio();v=a.getsize();a.setdrawingbuffersize(2*f,c,1);p.start()}else d.enabled&&a.setdrawingbuffersize(v.width,v.height,i),p.stop()}var d=this,e=null,f=null,g=null,h=[],k=new q,m=new q,q=1,p="stage";"undefined"!==typeof window&&"vrframedata"in window&&(f=new window.vrframedata,window.addeventlistener("vrdisplaypresentchange",c,!1));var t=new q,l=new ka,r=new n,u=new x;u.bounds=
new v(0,0,.5,1);u.layers.enable(1);var w=new x;w.bounds=new v(.5,0,.5,1);w.layers.enable(2);var z=new dc([u,w]);z.layers.enable(1);z.layers.enable(2);var v,i,y=[];this.enabled=!1;this.getcontroller=function(a){var b=h[a];void 0===b&&(b=new pb,b.matrixautoupdate=!1,b.visible=!1,h[a]=b);return b};this.getdevice=function(){return e};this.setdevice=function(a){void 0!==a&&(e=a);p.setcontext(a)};this.setframebufferscalefactor=function(a){q=a};this.setframeofreferencetype=function(a){p=a};this.setposetarget=
function(a){void 0!==a&&(g=a)};this.getcamera=function(a){var b="stage"===p?1.6:0;if(null===e)return a.position.set(0,b,0),a;e.depthnear=a.near;e.depthfar=a.far;e.getframedata(f);if("stage"===p){var c=e.stageparameters;c?k.fromarray(c.sittingtostandingtransform):k.maketranslation(0,b,0)}b=f.pose;c=null!==g?g:a;c.matrix.copy(k);c.matrix.decompose(c.position,c.quaternion,c.scale);null!==b.orientation&&(l.fromarray(b.orientation),c.quaternion.multiply(l));null!==b.position&&(l.setfromrotationmatrix(k),
r.fromarray(b.position),r.applyquaternion(l),c.position.add(r));c.updatematrixworld();if(!1===e.ispresenting)return a;u.near=a.near;w.near=a.near;u.far=a.far;w.far=a.far;u.matrixworldinverse.fromarray(f.leftviewmatrix);w.matrixworldinverse.fromarray(f.rightviewmatrix);m.getinverse(k);"stage"===p&&(u.matrixworldinverse.multiply(m),w.matrixworldinverse.multiply(m));a=c.parent;null!==a&&(t.getinverse(a.matrixworld),u.matrixworldinverse.multiply(t),w.matrixworldinverse.multiply(t));u.matrixworld.getinverse(u.matrixworldinverse);
w.matrixworld.getinverse(w.matrixworldinverse);u.projectionmatrix.fromarray(f.leftprojectionmatrix);w.projectionmatrix.fromarray(f.rightprojectionmatrix);jf(z,u,w);a=e.getlayers();a.length&&(a=a[0],null!==a.leftbounds&&4===a.leftbounds.length&&u.bounds.fromarray(a.leftbounds),null!==a.rightbounds&&4===a.rightbounds.length&&w.bounds.fromarray(a.rightbounds));a:for(a=0;a<h.length;a++){b=h[a];b:{c=a;for(var d=navigator.getgamepads&&navigator.getgamepads(),q=0,x=0,n=d.length;q<n;q++){var v=d[q];if(v&&
("daydream controller"===v.id||"gear vr controller"===v.id||"oculus go controller"===v.id||"openvr gamepad"===v.id||v.id.startswith("oculus touch")||v.id.startswith("spatial controller"))){if(x===c){c=v;break b}x++}}c=void 0}if(void 0!==c&&void 0!==c.pose){if(null===c.pose)break a;d=c.pose;!1===d.hasposition&&b.position.set(.2,-.6,-.05);null!==d.position&&b.position.fromarray(d.position);null!==d.orientation&&b.quaternion.fromarray(d.orientation);b.matrix.compose(b.position,b.quaternion,b.scale);
b.matrix.premultiply(k);b.matrix.decompose(b.position,b.quaternion,b.scale);b.matrixworldneedsupdate=!0;b.visible=!0;d="daydream controller"===c.id?0:1;y[a]!==c.buttons[d].pressed&&(y[a]=c.buttons[d].pressed,!0===y[a]?b.dispatchevent({type:"selectstart"}):(b.dispatchevent({type:"selectend"}),b.dispatchevent({type:"select"})))}else b.visible=!1}return z};this.getstandingmatrix=function(){return k};this.ispresenting=b;var p=new yd;this.setanimationloop=function(a){p.setanimationloop(a)};this.submitframe=
function(){b()&&e.submitframe()};this.dispose=function(){"undefined"!==typeof window&&window.removeeventlistener("vrdisplaypresentchange",c)}}function vg(a){function b(){return null!==h&&null!==m}function c(a){var b=t[l.indexof(a.inputsource)];b&&b.dispatchevent({type:a.type})}function d(){a.setframebuffer(null);v.stop()}function e(a,b){null===b?a.matrixworld.copy(a.matrix):a.matrixworld.multiplymatrices(b.matrixworld,a.matrix);a.matrixworldinverse.getinverse(a.matrixworld)}var f=a.context,g=null,
h=null,k=1,m=null,q="stage",p=null,t=[],l=[],r=new x;r.layers.enable(1);r.viewport=new v;var u=new x;u.layers.enable(2);u.viewport=new v;var n=new dc([r,u]);n.layers.enable(1);n.layers.enable(2);this.enabled=!1;this.getcontroller=function(a){var b=t[a];void 0===b&&(b=new pb,b.matrixautoupdate=!1,b.visible=!1,t[a]=b);return b};this.getdevice=function(){return g};this.setdevice=function(a){void 0!==a&&(g=a);a instanceof xrdevice&&f.setcompatiblexrdevice(a)};this.setframebufferscalefactor=function(a){k=
a};this.setframeofreferencetype=function(a){q=a};this.setsession=function(b){h=b;null!==h&&(h.addeventlistener("select",c),h.addeventlistener("selectstart",c),h.addeventlistener("selectend",c),h.addeventlistener("end",d),h.baselayer=new xrwebgllayer(h,f,{framebufferscalefactor:k}),h.requestframeofreference(q).then(function(b){m=b;a.setframebuffer(h.baselayer.framebuffer);v.setcontext(h);v.start()}),l=h.getinputsources(),h.addeventlistener("inputsourceschange",function(){l=h.getinputsources();console.log(l);
for(var a=0;a<t.length;a++)t[a].userdata.inputsource=l[a]}))};this.getcamera=function(a){if(b()){var c=a.parent,d=n.cameras;e(n,c);for(var f=0;f<d.length;f++)e(d[f],c);a.matrixworld.copy(n.matrixworld);a=a.children;f=0;for(c=a.length;f<c;f++)a[f].updatematrixworld(!0);jf(n,r,u);return n}return a};this.ispresenting=b;var z=null,v=new yd;v.setanimationloop(function(a,b){p=b.getdevicepose(m);if(null!==p)for(var c=h.baselayer,d=b.views,e=0;e<d.length;e++){var f=d[e],g=c.getviewport(f),k=p.getviewmatrix(f),
q=n.cameras[e];q.matrix.fromarray(k).getinverse(q.matrix);q.projectionmatrix.fromarray(f.projectionmatrix);q.viewport.set(g.x,g.y,g.width,g.height);0===e&&n.matrix.copy(q.matrix)}for(e=0;e<t.length;e++){c=t[e];if(d=l[e])if(d=b.getinputpose(d,m),null!==d){"targetray"in d?c.matrix.elements=d.targetray.transformmatrix:"pointermatrix"in d&&(c.matrix.elements=d.pointermatrix);c.matrix.decompose(c.position,c.rotation,c.scale);c.visible=!0;continue}c.visible=!1}z&&z(a)});this.setanimationloop=function(a){z=
a};this.dispose=function(){};this.getstandingmatrix=function(){console.warn("three.webxrmanager: getstandingmatrix() is no longer needed.");return new three.matrix4};this.submitframe=function(){}}function de(a){var b;function c(){ma=new yf(o);ya=new wf(o,ma,a);ya.iswebgl2||(ma.get("webgl_depth_texture"),ma.get("oes_texture_float"),ma.get("oes_texture_half_float"),ma.get("oes_texture_half_float_linear"),ma.get("oes_standard_derivatives"),ma.get("oes_element_index_uint"),ma.get("angle_instanced_arrays"));
ma.get("oes_texture_float_linear");ia=new hf(o,ma,ya);aa=new tg(o,ma,ia,ya);aa.scissor(cc.copy(ka).multiplyscalar(t));aa.viewport(u.copy(ha).multiplyscalar(t));ba=new ag(o);da=new lg;da=new ug(o,ma,aa,da,ya,ia,ba);sa=new pf(o);va=new zf(o,sa,ba);pa=new dg(va,ba);za=new cg(o);oa=new kg(y,ma,ya);ua=new og;qa=new sg;na=new uf(y,aa,pa,a);aa=new vf(o,ma,ba,ya);ba=new $f(o,ma,ba,ya);ba.programs=oa.programs;y.context=o;y.capabilities=ya;y.extensions=ma;y.properties=da;y.renderlists=ua;y.state=aa;y.info=
ba}function d(a){a.preventdefault();console.log("three.webglrenderer: context lost.");h=!0}function e(){console.log("three.webglrenderer: context restored.");h=!1;c()}function f(a){a=a.target;a.removeeventlistener("dispose",f);g(a);da.remove(a)}function g(a){var b=da.get(a).program;a.program=void 0;void 0!==b&&oa.releaseprogram(b)}function h(a,b){a.render(function(a){y.renderbufferimmediate(a,b)})}function k(a,b,c,d){if(!1!==a.visible){if(a.layers.test(b.layers))if(a.isgroup)c=a.renderorder;else if(a.islight)d.pushlight(a),
a.castshadow&&d.pushshadow(a);else if(a.issprite){if(!a.frustumculled||ra.intersectssprite(a)){d&&hb.setfrommatrixposition(a.matrixworld).applymatrix4(bc);var e=pa.update(a),f=a.material;e.push(a,e,f,c,hb.z,null)}}else if(a.isimmediaterenderobject)d&&hb.setfrommatrixposition(a.matrixworld).applymatrix4(bc),e.push(a,null,a.material,c,hb.z,null);else if(a.ismesh||a.isline||a.ispoints)if(a.isskinnedmesh&&a.skeleton.update(),!a.frustumculled||ra.intersectsobject(a))if(d&&hb.setfrommatrixposition(a.matrixworld).applymatrix4(bc),
e=pa.update(a),f=a.material,array.isarray(f))for(var g=e.groups,h=0,m=g.length;h<m;h++){var q=g[h],p=f[q.materialindex];p&&p.visible&&e.push(a,e,p,c,hb.z,q)}else f.visible&&e.push(a,e,f,c,hb.z,null);a=a.children;h=0;for(m=a.length;h<m;h++)k(a[h],b,c,d)}}function m(a,b,c,d){for(var e=0,f=a.length;e<f;e++){var g=a[e],h=g.object,k=g.geometry,m=void 0===d?g.material:d;g=g.group;if(c.isarraycamera){s=c;for(var p=c.cameras,t=0,l=p.length;t<l;t++){var r=p[t];if(h.layers.test(r.layers)){if("viewport"in r)aa.viewport(u.copy(r.viewport));
else{var x=r.bounds;aa.viewport(u.set(x.x*x,x.y*m,x.z*x,x.w*m).multiplyscalar(t))}d.setuplights(r);q(h,b,r,k,m,g)}}}else s=null,q(h,b,c,k,m,g)}}function q(a,c,d,e,f,g){a.onbeforerender(y,c,d,e,f,g);d=qa.get(c,s||d);a.modelviewmatrix.multiplymatrices(d.matrixworldinverse,a.matrixworld);a.normalmatrix.getnormalmatrix(a.modelviewmatrix);if(a.isimmediaterenderobject){aa.setmaterial(f);var k=t(d,c.fog,f,a);n=b=null;vd=!1;h(a,k)}else y.renderbufferdirect(d,c.fog,e,f,a,g);a.onafterrender(y,c,d,e,f,g);d=
qa.get(c,s||d)}function p(a,b,c){var d=da.get(a),e=d.state.lights,h=d.lightshash,k=e.state.hash;c=oa.getparameters(a,e.state,d.state.shadowsarray,b,z.numplanes,z.numintersection,c);var m=oa.getprogramcode(a,c),q=d.program,p=!0;if(void 0===q)a.addeventlistener("dispose",f);else if(q.code!==m)g(a);else{if(h.stateid!==k.stateid||h.directionallength!==k.directionallength||h.pointlength!==k.pointlength||h.spotlength!==k.spotlength||h.rectarealength!==k.rectarealength||h.hemilength!==k.hemilength||h.shadowslength!==
k.shadowslength)h.stateid=k.stateid,h.directionallength=k.directionallength,h.pointlength=k.pointlength,h.spotlength=k.spotlength,h.rectarealength=k.rectarealength,h.hemilength=k.hemilength,h.shadowslength=k.shadowslength;else if(void 0!==c.shaderid)return;p=!1}p&&(c.shaderid?(m=sa[c.shaderid],d.shader={name:a.type,uniforms:kb(m.uniforms),vertexshader:m.vertexshader,fragmentshader:m.fragmentshader}):d.shader={name:a.type,uniforms:a.uniforms,vertexshader:a.vertexshader,fragmentshader:a.fragmentshader},
a.onbeforecompile(d.shader,y),m=oa.getprogramcode(a,c),q=oa.acquireprogram(a,d.shader,c,m),d.program=q,a.program=q);c=q.getattributes();if(a.morphtargets)for(m=a.numsupportedmorphtargets=0;m<y.maxmorphtargets;m++)0<=c["morphtarget"+m]&&a.numsupportedmorphtargets++;if(a.morphnormals)for(m=a.numsupportedmorphnormals=0;m<y.maxmorphnormals;m++)0<=c["morphnormal"+m]&&a.numsupportedmorphnormals++;c=d.shader.uniforms;if(!a.isshadermaterial&&!a.israwshadermaterial||!0===a.clipping)d.numclippingplanes=z.numplanes,
d.numintersection=z.numintersection,c.clippingplanes=z.uniform;d.fog=b;void 0===h&&(d.lightshash=h={});h.stateid=k.stateid;h.directionallength=k.directionallength;h.pointlength=k.pointlength;h.spotlength=k.spotlength;h.rectarealength=k.rectarealength;h.hemilength=k.hemilength;h.shadowslength=k.shadowslength;a.lights&&(c.ambientlightcolor.value=e.state.ambient,c.directionallights.value=e.state.directional,c.spotlights.value=e.state.spot,c.rectarealights.value=e.state.rectarea,c.pointlights.value=e.state.point,
c.hemispherelights.value=e.state.hemi,c.directionalshadowmap.value=e.state.directionalshadowmap,c.directionalshadowmatrix.value=e.state.directionalshadowmatrix,c.spotshadowmap.value=e.state.spotshadowmap,c.spotshadowmatrix.value=e.state.spotshadowmatrix,c.pointshadowmap.value=e.state.pointshadowmap,c.pointshadowmatrix.value=e.state.pointshadowmatrix);a=d.program.getuniforms();a=eb.seqwithvalue(a.seq,c);d.uniformslist=a}function t(a,b,c,d){ca=0;var e=da.get(c),f=e.lightshash,g=d.state.lights.state.hash;
xd&&(ce||a!==w)&&z.setstate(c.clippingplanes,c.clipintersection,c.clipshadows,a,e,a===w&&c.id===l);!1===c.needsupdate&&(void 0===e.program?c.needsupdate=!0:c.fog&&e.fog!==b?c.needsupdate=!0:!c.lights||f.stateid===g.stateid&&f.directionallength===g.directionallength&&f.pointlength===g.pointlength&&f.spotlength===g.spotlength&&f.rectarealength===g.rectarealength&&f.hemilength===g.hemilength&&f.shadowslength===g.shadowslength?void 0===e.numclippingplanes||e.numclippingplanes===z.numplanes&&e.numintersection===
z.numintersection||(c.needsupdate=!0):c.needsupdate=!0);c.needsupdate&&(p(c,b,d),c.needsupdate=!1);var h=!1,k=!1,m=!1;f=e.program;g=f.getuniforms();var q=e.shader.uniforms;aa.useprogram(f.program)&&(m=k=h=!0);c.id!==l&&(l=c.id,k=!0);if(h||w!==a){g.setvalue(o,"projectionmatrix",a.projectionmatrix);ya.logarithmicdepthbuffer&&g.setvalue(o,"logdepthbuffc",2/(math.log(a.far+1)/math.ln2));w!==a&&(w=a,m=k=!0);if(c.isshadermaterial||c.ismeshphongmaterial||c.ismeshstandardmaterial||c.envmap)h=g.map.cameraposition,
void 0!==h&&h.setvalue(o,hb.setfrommatrixposition(a.matrixworld));(c.ismeshphongmaterial||c.ismeshlambertmaterial||c.ismeshbasicmaterial||c.ismeshstandardmaterial||c.isshadermaterial||c.skinning)&&g.setvalue(o,"viewmatrix",a.matrixworldinverse)}if(c.skinning&&(g.setoptional(o,d,"bindmatrix"),g.setoptional(o,d,"bindmatrixinverse"),a=d.skeleton))if(h=a.bones,ya.floatvertextextures){if(void 0===a.bonetexture){h=math.sqrt(4*h.length);h=g.ceilpoweroftwo(h);h=math.max(h,4);var t=new float32array(h*h*4);
t.set(a.bonematrices);var x=new lb(t,h,h,1023,1015);x.needsupdate=!0;a.bonematrices=t;a.bonetexture=x;a.bonetexturesize=h}g.setvalue(o,"bonetexture",a.bonetexture);g.setvalue(o,"bonetexturesize",a.bonetexturesize)}else g.setoptional(o,a,"bonematrices");k&&(g.setvalue(o,"tonemappingexposure",y.tonemappingexposure),g.setvalue(o,"tonemappingwhitepoint",y.tonemappingwhitepoint),c.lights&&(k=m,q.ambientlightcolor.needsupdate=k,q.directionallights.needsupdate=k,q.pointlights.needsupdate=k,q.spotlights.needsupdate=
k,q.rectarealights.needsupdate=k,q.hemispherelights.needsupdate=k),b&&c.fog&&(q.fogcolor.value=b.color,b.isfog?(q.fognear.value=b.near,q.fogfar.value=b.far):b.isfogexp2&&(q.fogdensity.value=b.density)),c.ismeshbasicmaterial?l(q,c):c.ismeshlambertmaterial?(l(q,c),c.emissivemap&&(q.emissivemap.value=c.emissivemap)):c.ismeshphongmaterial?(l(q,c),c.ismeshtoonmaterial?(r(q,c),c.gradientmap&&(q.gradientmap.value=c.gradientmap)):r(q,c)):c.ismeshstandardmaterial?(l(q,c),c.ismeshphysicalmaterial?(u(q,c),q.reflectivity.value=
c.reflectivity,q.clearcoat.value=c.clearcoat,q.clearcoatroughness.value=c.clearcoatroughness):u(q,c)):c.ismeshmatcapmaterial?(l(q,c),c.matcap&&(q.matcap.value=c.matcap),c.bumpmap&&(q.bumpmap.value=c.bumpmap,q.bumpscale.value=c.bumpscale,1===c.side&&(q.bumpscale.value*=-1)),c.normalmap&&(q.normalmap.value=c.normalmap,q.normalscale.value.copy(c.normalscale),1===c.side&&q.normalscale.value.negate()),c.displacementmap&&(q.displacementmap.value=c.displacementmap,q.displacementscale.value=c.displacementscale,
q.displacementbias.value=c.displacementbias)):c.ismeshdepthmaterial?(l(q,c),c.displacementmap&&(q.displacementmap.value=c.displacementmap,q.displacementscale.value=c.displacementscale,q.displacementbias.value=c.displacementbias)):c.ismeshdistancematerial?(l(q,c),c.displacementmap&&(q.displacementmap.value=c.displacementmap,q.displacementscale.value=c.displacementscale,q.displacementbias.value=c.displacementbias),q.referenceposition.value.copy(c.referenceposition),q.neardistance.value=c.neardistance,
q.fardistance.value=c.fardistance):c.ismeshnormalmaterial?(l(q,c),c.bumpmap&&(q.bumpmap.value=c.bumpmap,q.bumpscale.value=c.bumpscale,1===c.side&&(q.bumpscale.value*=-1)),c.normalmap&&(q.normalmap.value=c.normalmap,q.normalscale.value.copy(c.normalscale),1===c.side&&q.normalscale.value.negate()),c.displacementmap&&(q.displacementmap.value=c.displacementmap,q.displacementscale.value=c.displacementscale,q.displacementbias.value=c.displacementbias)):c.islinebasicmaterial?(q.diffuse.value=c.color,q.opacity.value=
c.opacity,c.islinedashedmaterial&&(q.dashsize.value=c.dashsize,q.totalsize.value=c.dashsize+c.gapsize,q.scale.value=c.scale)):c.ispointsmaterial?(q.diffuse.value=c.color,q.opacity.value=c.opacity,q.size.value=c.size*t,q.scale.value=.5*m,q.map.value=c.map,null!==c.map&&(!0===c.map.matrixautoupdate&&c.map.updatematrix(),q.uvtransform.value.copy(c.map.matrix))):c.isspritematerial?(q.diffuse.value=c.color,q.opacity.value=c.opacity,q.rotation.value=c.rotation,q.map.value=c.map,null!==c.map&&(!0===c.map.matrixautoupdate&&
c.map.updatematrix(),q.uvtransform.value.copy(c.map.matrix))):c.isshadowmaterial&&(q.color.value=c.color,q.opacity.value=c.opacity),void 0!==q.ltc_1&&(q.ltc_1.value=f.ltc_1),void 0!==q.ltc_2&&(q.ltc_2.value=f.ltc_2),eb.upload(o,e.uniformslist,q,y));c.isshadermaterial&&!0===c.uniformsneedupdate&&(eb.upload(o,e.uniformslist,q,y),c.uniformsneedupdate=!1);c.isspritematerial&&g.setvalue(o,"center",d.center);g.setvalue(o,"modelviewmatrix",d.modelviewmatrix);g.setvalue(o,"normalmatrix",d.normalmatrix);g.setvalue(o,
"modelmatrix",d.matrixworld);return f}function l(a,b){a.opacity.value=b.opacity;b.color&&(a.diffuse.value=b.color);b.emissive&&a.emissive.value.copy(b.emissive).multiplyscalar(b.emissiveintensity);b.map&&(a.map.value=b.map);b.alphamap&&(a.alphamap.value=b.alphamap);b.specularmap&&(a.specularmap.value=b.specularmap);b.envmap&&(a.envmap.value=b.envmap,a.flipenvmap.value=b.envmap.iscubetexture?-1:1,a.reflectivity.value=b.reflectivity,a.refractionratio.value=b.refractionratio,a.maxmiplevel.value=da.get(b.envmap).__maxmiplevel);
b.lightmap&&(a.lightmap.value=b.lightmap,a.lightmapintensity.value=b.lightmapintensity);b.aomap&&(a.aomap.value=b.aomap,a.aomapintensity.value=b.aomapintensity);if(b.map)var c=b.map;else b.specularmap?c=b.specularmap:b.displacementmap?c=b.displacementmap:b.normalmap?c=b.normalmap:b.bumpmap?c=b.bumpmap:b.roughnessmap?c=b.roughnessmap:b.metalnessmap?c=b.metalnessmap:b.alphamap?c=b.alphamap:b.emissivemap&&(c=b.emissivemap);void 0!==c&&(c.iswebglrendertarget&&(c=c.texture),!0===c.matrixautoupdate&&c.updatematrix(),
a.uvtransform.value.copy(c.matrix))}function r(a,b){a.specular.value=b.specular;a.shininess.value=math.max(b.shininess,1e-4);b.emissivemap&&(a.emissivemap.value=b.emissivemap);b.bumpmap&&(a.bumpmap.value=b.bumpmap,a.bumpscale.value=b.bumpscale,1===b.side&&(a.bumpscale.value*=-1));b.normalmap&&(a.normalmap.value=b.normalmap,a.normalscale.value.copy(b.normalscale),1===b.side&&a.normalscale.value.negate());b.displacementmap&&(a.displacementmap.value=b.displacementmap,a.displacementscale.value=b.displacementscale,
a.displacementbias.value=b.displacementbias)}function u(a,b){a.roughness.value=b.roughness;a.metalness.value=b.metalness;b.roughnessmap&&(a.roughnessmap.value=b.roughnessmap);b.metalnessmap&&(a.metalnessmap.value=b.metalnessmap);b.emissivemap&&(a.emissivemap.value=b.emissivemap);b.bumpmap&&(a.bumpmap.value=b.bumpmap,a.bumpscale.value=b.bumpscale,1===b.side&&(a.bumpscale.value*=-1));b.normalmap&&(a.normalmap.value=b.normalmap,a.normalscale.value.copy(b.normalscale),1===b.side&&a.normalscale.value.negate());
b.displacementmap&&(a.displacementmap.value=b.displacementmap,a.displacementscale.value=b.displacementscale,a.displacementbias.value=b.displacementbias);b.envmap&&(a.envmapintensity.value=b.envmapintensity)}console.log("three.webglrenderer","101");a=a||{};var w=void 0!==a.canvas?a.canvas:document.createelementns("http://www.w3.org/1999/xhtml","canvas"),z=void 0!==a.context?a.context:null,v=void 0!==a.alpha?a.alpha:!1,i=void 0!==a.depth?a.depth:!0,y=void 0!==a.stencil?a.stencil:!0,p=void 0!==a.antialias?
a.antialias:!1,a=void 0!==a.premultipliedalpha?a.premultipliedalpha:!0,b=void 0!==a.preservedrawingbuffer?a.preservedrawingbuffer:!1,c=void 0!==a.powerpreference?a.powerpreference:"default",e=null,d=null;this.domelement=w;this.context=null;this.sortobjects=this.autoclearstencil=this.autocleardepth=this.autoclearcolor=this.autoclear=!0;this.clippingplanes=[];this.localclippingenabled=!1;this.gammafactor=2;this.physicallycorrectlights=this.gammaoutput=this.gammainput=!1;this.tonemappingwhitepoint=this.tonemappingexposure=
this.tonemapping=1;this.maxmorphtargets=8;this.maxmorphnormals=4;var y=this,h=!1,j=null,r=null,k=null,l=-1;var n=b=null;var vd=!1;var w=null,s=null,u=new v,cc=new v,ea=null,ca=0,x=w.width,m=w.height,t=1,ha=new v(0,0,x,m),ka=new v(0,0,x,m),ta=!1,ra=new td,z=new xf,xd=!1,ce=!1,bc=new q,hb=new n;try{v={alpha:v,depth:i,stencil:y,antialias:p,premultipliedalpha:a,preservedrawingbuffer:b,powerpreference:c};w.addeventlistener("webglcontextlost",d,!1);w.addeventlistener("webglcontextrestored",e,!1);var o=
z||w.getcontext("webgl",v)||w.getcontext("experimental-webgl",v);if(null===o){if(null!==w.getcontext("webgl"))throw error("error creating webgl context with your selected attributes.");throw error("error creating webgl context.");}void 0===o.getshaderprecisionformat&&(o.getshaderprecisionformat=function(){return{rangemin:1,rangemax:1,precision:1}})}catch(wg){console.error("three.webglrenderer: "+wg.message)}var ma,ya,aa,ba,da,da,sa,va,pa,oa,ua,qa,na,za,aa,ba,ia;c();var ja=null;"undefined"!==typeof navigator&&
(ja="xr"in navigator?new vg(y):new mf(y));this.vr=ja;var ca=new gf(y,pa,ya.maxtexturesize);this.shadowmap=ca;this.getcontext=function(){return o};this.getcontextattributes=function(){return o.getcontextattributes()};this.forcecontextloss=function(){var a=ma.get("webgl_lose_context");a&&a.losecontext()};this.forcecontextrestore=function(){var a=ma.get("webgl_lose_context");a&&a.restorecontext()};this.getpixelratio=function(){return t};this.setpixelratio=function(a){void 0!==a&&(t=a,this.setsize(x,
m,!1))};this.getsize=function(){return{width:x,height:m}};this.setsize=function(a,b,c){ja.ispresenting()?console.warn("three.webglrenderer: can't change size while vr device is presenting."):(x=a,m=b,w.width=a*t,w.height=b*t,!1!==c&&(w.style.width=a+"px",w.style.height=b+"px"),this.setviewport(0,0,a,b))};this.getdrawingbuffersize=function(){return{width:x*t,height:m*t}};this.setdrawingbuffersize=function(a,b,c){x=a;m=b;t=c;w.width=a*c;w.height=b*c;this.setviewport(0,0,a,b)};this.getcurrentviewport=
function(){return u};this.setviewport=function(a,b,c,d){ha.set(a,m-b-d,c,d);aa.viewport(u.copy(ha).multiplyscalar(t))};this.setscissor=function(a,b,c,d){ka.set(a,m-b-d,c,d);aa.scissor(cc.copy(ka).multiplyscalar(t))};this.setscissortest=function(a){aa.setscissortest(ta=a)};this.getclearcolor=function(){return na.getclearcolor()};this.setclearcolor=function(){na.setclearcolor.apply(na,arguments)};this.getclearalpha=function(){return na.getclearalpha()};this.setclearalpha=function(){na.setclearalpha.apply(na,
arguments)};this.clear=function(a,b,c){var d=0;if(void 0===a||a)d|=16384;if(void 0===b||b)d|=256;if(void 0===c||c)d|=1024;o.clear(d)};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(){w.removeeventlistener("webglcontextlost",d,!1);w.removeeventlistener("webglcontextrestored",e,!1);ua.dispose();qa.dispose();da.dispose();pa.dispose();ja.dispose();wa.stop()};this.renderbufferimmediate=
function(a,b){aa.initattributes();var c=da.get(a);a.haspositions&&!c.position&&(c.position=o.createbuffer());a.hasnormals&&!c.normal&&(c.normal=o.createbuffer());a.hasuvs&&!c.uv&&(c.uv=o.createbuffer());a.hascolors&&!c.color&&(c.color=o.createbuffer());b=b.getattributes();a.haspositions&&(o.bindbuffer(34962,c.position),o.bufferdata(34962,a.positionarray,35048),aa.enableattribute(b.position),o.vertexattribpointer(b.position,3,5126,!1,0,0));a.hasnormals&&(o.bindbuffer(34962,c.normal),o.bufferdata(34962,
a.normalarray,35048),aa.enableattribute(b.normal),o.vertexattribpointer(b.normal,3,5126,!1,0,0));a.hasuvs&&(o.bindbuffer(34962,c.uv),o.bufferdata(34962,a.uvarray,35048),aa.enableattribute(b.uv),o.vertexattribpointer(b.uv,2,5126,!1,0,0));a.hascolors&&(o.bindbuffer(34962,c.color),o.bufferdata(34962,a.colorarray,35048),aa.enableattribute(b.color),o.vertexattribpointer(b.color,3,5126,!1,0,0));aa.disableunusedattributes();o.drawarrays(4,0,a.count);a.count=0};this.renderbufferdirect=function(a,c,d,e,f,
g){var h=f.ismesh&&0>f.normalmatrix.determinant();aa.setmaterial(e,h);var k=t(a,c,e,f),m=!1;if(b!==d.id||n!==k.id||vd!==(!0===e.wireframe))b=d.id,n=k.id,vd=!0===e.wireframe,m=!0;f.morphtargetinfluences&&(za.update(f,d,e,k),m=!0);h=d.index;var q=d.attributes.position;c=1;!0===e.wireframe&&(h=va.getwireframeattribute(d),c=2);a=aa;if(null!==h){var p=sa.get(h);a=ba;a.setindex(p)}if(m){if(d&&d.isinstancedbuffergeometry&!ya.iswebgl2&&null===ma.get("angle_instanced_arrays"))console.error("three.webglrenderer.setupvertexattributes: using three.instancedbuffergeometry but hardware does not support extension angle_instanced_arrays.");
else{aa.initattributes();m=d.attributes;k=k.getattributes();var l=e.defaultattributevalues;for(b in k){var r=k[b];if(0<=r){var x=m[b];if(void 0!==x){var u=x.normalized,n=x.itemsize,w=sa.get(x);if(void 0!==w){var v=w.buffer,z=w.type;w=w.bytesperelement;if(x.isinterleavedbufferattribute){var y=x.data,i=y.stride;x=x.offset;y&&y.isinstancedinterleavedbuffer?(aa.enableattributeanddivisor(r,y.meshperattribute),void 0===d.maxinstancedcount&&(d.maxinstancedcount=y.meshperattribute*y.count)):aa.enableattribute(r);
o.bindbuffer(34962,v);o.vertexattribpointer(r,n,z,u,i*w,x*w)}else x.isinstancedbufferattribute?(aa.enableattributeanddivisor(r,x.meshperattribute),void 0===d.maxinstancedcount&&(d.maxinstancedcount=x.meshperattribute*x.count)):aa.enableattribute(r),o.bindbuffer(34962,v),o.vertexattribpointer(r,n,z,u,0,0)}}else if(void 0!==l&&(u=l[b],void 0!==u))switch(u.length){case 2:o.vertexattrib2fv(r,u);break;case 3:o.vertexattrib3fv(r,u);break;case 4:o.vertexattrib4fv(r,u);break;default:o.vertexattrib1fv(r,u)}}}aa.disableunusedattributes()}null!==
h&&o.bindbuffer(34963,p.buffer)}p=infinity;null!==h?p=h.count:void 0!==q&&(p=q.count);h=d.drawrange.start*c;q=null!==g?g.start*c:0;var b=math.max(h,q);g=math.max(0,math.min(p,h+d.drawrange.count*c,q+(null!==g?g.count*c:infinity))-1-b+1);if(0!==g){if(f.ismesh)if(!0===e.wireframe)aa.setlinewidth(e.wireframelinewidth*(null===r?t:1)),a.setmode(1);else switch(f.drawmode){case 0:a.setmode(4);break;case 1:a.setmode(5);break;case 2:a.setmode(6)}else f.isline?(e=e.linewidth,void 0===e&&(e=1),aa.setlinewidth(e*
(null===r?t:1)),f.islinesegments?a.setmode(1):f.islineloop?a.setmode(2):a.setmode(3)):f.ispoints?a.setmode(0):f.issprite&&a.setmode(4);d&&d.isinstancedbuffergeometry?0<d.maxinstancedcount&&a.renderinstances(d,b,g):a.render(b,g)}};this.compile=function(a,b){d=qa.get(a,b);d.init();a.traverse(function(a){a.islight&&(d.pushlight(a),a.castshadow&&d.pushshadow(a))});d.setuplights(b);a.traverse(function(b){if(b.material)if(array.isarray(b.material))for(var c=0;c<b.material.length;c++)p(b.material[c],a.fog,
b);else p(b.material,a.fog,b)})};var xa=null,wa=new yd;wa.setanimationloop(function(a){ja.ispresenting()||xa&&xa(a)});"undefined"!==typeof window&&wa.setcontext(window);this.setanimationloop=function(a){xa=a;ja.setanimationloop(a);wa.start()};this.render=function(a,c,d,e){if(!c||!c.iscamera)console.error("three.webglrenderer.render: camera is not an instance of three.camera.");else if(!h){n=b=null;vd=!1;l=-1;w=null;!0===a.autoupdate&&a.updatematrixworld();null===c.parent&&c.updatematrixworld();ja.enabled&&
(c=ja.getcamera(c));d=qa.get(a,c);d.init();a.onbeforerender(y,a,c,d);bc.multiplymatrices(c.projectionmatrix,c.matrixworldinverse);ra.setfrommatrix(bc);ce=this.localclippingenabled;xd=z.init(this.clippingplanes,ce,c);e=ua.get(a,c);e.init();k(a,c,0,y.sortobjects);!0===y.sortobjects&&e.sort();xd&&z.beginshadows();ca.render(d.state.shadowsarray,a,c);d.setuplights(c);xd&&z.endshadows();this.info.autoreset&&this.info.reset();void 0===d&&(d=null);this.setrendertarget(d);na.render(e,a,c,e);e=e.opaque;var f=
e.transparent;if(a.overridematerial){var g=a.overridematerial;e.length&&m(e,a,c,g);f.length&&m(f,a,c,g)}else e.length&&m(e,a,c),f.length&&m(f,a,c);d&&(da.updaterendertargetmipmap(d),da.updatemultisamplerendertarget(d));aa.buffers.depth.settest(!0);aa.buffers.depth.setmask(!0);aa.buffers.color.setmask(!0);aa.setpolygonoffset(!1);a.onafterrender(y,a,c);ja.enabled&&ja.submitframe();d=e=null}};this.alloctextureunit=function(){var a=ca;a>=ya.maxtextures&&console.warn("three.webglrenderer: trying to use "+
a+" texture units while this gpu supports only "+ya.maxtextures);ca+=1;return a};this.settexture2d=function(){var a=!1;return function(b,c){b&&b.iswebglrendertarget&&(a||(console.warn("three.webglrenderer.settexture2d: don't use render targets as textures. use their .texture property instead."),a=!0),b=b.texture);da.settexture2d(b,c)}}();this.settexture3d=function(){return function(a,b){da.settexture3d(a,b)}}();this.settexture=function(){var a=!1;return function(b,c){a||(console.warn("three.webglrenderer: .settexture is deprecated, use settexture2d instead."),
a=!0);da.settexture2d(b,c)}}();this.settexturecube=function(){var a=!1;return function(b,c){b&&b.iswebglrendertargetcube&&(a||(console.warn("three.webglrenderer.settexturecube: don't use cube render targets as textures. use their .texture property instead."),a=!0),b=b.texture);b&&b.iscubetexture||array.isarray(b.image)&&6===b.image.length?da.settexturecube(b,c):da.settexturecubedynamic(b,c)}}();this.setframebuffer=function(a){j=a};this.getrendertarget=function(){return r};this.setrendertarget=function(a){(r=
a)&&void 0===da.get(a).__webglframebuffer&&da.setuprendertarget(a);var b=j,c=!1;a?(b=da.get(a).__webglframebuffer,a.iswebglrendertargetcube?(b=b[a.activecubeface],c=!0):b=a.iswebglmultisamplerendertarget?da.get(a).__webglmultisampledframebuffer:b,u.copy(a.viewport),cc.copy(a.scissor),ea=a.scissortest):(u.copy(ha).multiplyscalar(t),cc.copy(ka).multiplyscalar(t),ea=ta);k!==b&&(o.bindframebuffer(36160,b),k=b);aa.viewport(u);aa.scissor(cc);aa.setscissortest(ea);c&&(c=da.get(a.texture),o.framebuffertexture2d(36160,
36064,34069+a.activecubeface,c.__webgltexture,a.activemipmaplevel))};this.readrendertargetpixels=function(a,b,c,d,e,f){if(a&&a.iswebglrendertarget){var g=da.get(a).__webglframebuffer;if(g){var h=!1;g!==k&&(o.bindframebuffer(36160,g),h=!0);try{var k=a.texture,m=k.format,q=k.type;1023!==m&&ia.convert(m)!==o.getparameter(35739)?console.error("three.webglrenderer.readrendertargetpixels: rendertarget is not in rgba or implementation defined format."):1009===q||ia.convert(q)===o.getparameter(35738)||1015===
q&&(ya.iswebgl2||ma.get("oes_texture_float")||ma.get("webgl_color_buffer_float"))||1016===q&&(ya.iswebgl2?ma.get("ext_color_buffer_float"):ma.get("ext_color_buffer_half_float"))?36053===o.checkframebufferstatus(36160)?0<=b&&b<=a.width-d&&0<=c&&c<=a.height-e&&o.readpixels(b,c,d,e,ia.convert(m),ia.convert(q),f):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{h&&
o.bindframebuffer(36160,k)}}}else console.error("three.webglrenderer.readrendertargetpixels: rendertarget is not three.webglrendertarget.")};this.copyframebuffertotexture=function(a,b,c){var d=b.image.width,e=b.image.height,f=ia.convert(b.format);this.settexture2d(b,0);o.copyteximage2d(3553,c||0,f,a.x,a.y,d,e,0)};this.copytexturetotexture=function(a,b,c,d){var e=b.image.width,f=b.image.height,g=ia.convert(c.format),h=ia.convert(c.type);this.settexture2d(c,0);b.isdatatexture?o.texsubimage2d(3553,d||
0,a.x,a.y,e,f,g,h,b.image.data):o.texsubimage2d(3553,d||0,a.x,a.y,g,h,b.image)}}function qb(a,b){this.name="";this.color=new h(a);this.density=void 0!==b?b:2.5e-4}function rb(a,b,c){this.name="";this.color=new h(a);this.near=void 0!==b?b:1;this.far=void 0!==c?c:1e3}function yd(){e.call(this);this.type="scene";this.overridematerial=this.fog=this.background=null;this.autoupdate=!0}function sb(a,b){this.array=a;this.stride=b;this.count=void 0!==a?a.length/b:0;this.dynamic=!1;this.updaterange={offset:0,
count:-1};this.version=0}function ec(a,b,c,d){this.data=a;this.itemsize=b;this.offset=c;this.normalized=!0===d}function ib(a){l.call(this);this.type="spritematerial";this.color=new h(16777215);this.map=null;this.rotation=0;this.sizeattenuation=!0;this.lights=!1;this.transparent=!0;this.setvalues(a)}function fc(a){e.call(this);this.type="sprite";if(void 0===sb){sb=new d;var b=new float32array([-.5,-.5,0,0,0,.5,-.5,0,1,0,.5,.5,0,1,1,-.5,.5,0,0,1]);b=new sb(b,5);sb.setindex([0,1,2,0,2,3]);sb.addattribute("position",
new ec(b,3,0,!1));sb.addattribute("uv",new ec(b,2,3,!1))}this.geometry=sb;this.material=void 0!==a?a:new ib;this.center=new a(.5,.5)}function gc(){e.call(this);this.type="lod";object.defineproperties(this,{levels:{enumerable:!0,value:[]}})}function hc(a,b){a&&a.isgeometry&&console.error("three.skinnedmesh no longer supports three.geometry. use three.buffergeometry instead.");oa.call(this,a,b);this.type="skinnedmesh";this.bindmode="attached";this.bindmatrix=new q;this.bindmatrixinverse=new q}function zd(a,
b){a=a||[];this.bones=a.slice(0);this.bonematrices=new float32array(16*this.bones.length);if(void 0===b)this.calculateinverses();else if(this.bones.length===b.length)this.boneinverses=b.slice(0);else for(console.warn("three.skeleton boneinverses is the wrong length."),this.boneinverses=[],a=0,b=this.bones.length;a<b;a++)this.boneinverses.push(new q)}function ee(){e.call(this);this.type="bone"}function w(a){l.call(this);this.type="linebasicmaterial";this.color=new h(16777215);this.linewidth=1;this.linejoin=
this.linecap="round";this.lights=!1;this.setvalues(a)}function ua(a,b,c){1===c&&console.error("three.line: parameter three.linepieces no longer supported. use three.linesegments instead.");e.call(this);this.type="line";this.geometry=void 0!==a?a:new d;this.material=void 0!==b?b:new w({color:16777215*math.random()})}function u(a,b){ua.call(this,a,b);this.type="linesegments"}function ad(a,b){ua.call(this,a,b);this.type="lineloop"}function ha(a){l.call(this);this.type="pointsmaterial";this.color=new h(16777215);
this.map=null;this.size=1;this.sizeattenuation=!0;this.lights=this.morphtargets=!1;this.setvalues(a)}function tb(a,b){e.call(this);this.type="points";this.geometry=void 0!==a?a:new d;this.material=void 0!==b?b:new ha({color:16777215*math.random()})}function fe(a,b,c,d,e,f,g,h,k){s.call(this,a,b,c,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}function ub(a,b,c,d,e,f,g,h,k,m,q,p){s.call(this,null,f,g,h,k,m,d,e,q,
p);this.image={width:b,height:c};this.mipmaps=a;this.generatemipmaps=this.flipy=!1}function ic(a,b,c,d,e,f,g,h,k){s.call(this,a,b,c,d,e,f,g,h,k);this.needsupdate=!0}function jc(a,b,c,d,e,f,g,h,k,m){m=void 0!==m?m:1026;if(1026!==m&&1027!==m)throw error("depthtexture format must be either three.depthformat or three.depthstencilformat");void 0===c&&1026===m&&(c=1012);void 0===c&&1027===m&&(c=1020);s.call(this,null,d,e,f,g,h,m,c,k);this.image={width:a,height:b};this.magfilter=void 0!==g?g:1003;this.minfilter=
void 0!==h?h:1003;this.generatemipmaps=this.flipy=!1}function vb(a){d.call(this);this.type="wireframegeometry";var b=[],c,d,e,f=[0,0],g={},h=["a","b","c"];if(a&&a.isgeometry){var k=a.faces;var m=0;for(d=k.length;m<d;m++){var q=k[m];for(c=0;3>c;c++){var p=q[h[c]];var t=q[h[(c+1)%3]];f[0]=math.min(p,t);f[1]=math.max(p,t);p=f[0]+","+f[1];void 0===g[p]&&(g[p]={index1:f[0],index2:f[1]})}}for(p in g)m=g[p],h=a.vertices[m.index1],b.push(h.x,h.y,h.z),h=a.vertices[m.index2],b.push(h.x,h.y,h.z)}else if(a&&
a.isbuffergeometry)if(h=new n,null!==a.index){k=a.attributes.position;q=a.index;var l=a.groups;0===l.length&&(l=[{start:0,count:q.count,materialindex:0}]);a=0;for(e=l.length;a<e;++a)for(m=l[a],c=m.start,d=m.count,m=c,d=c+d;m<d;m+=3)for(c=0;3>c;c++)p=q.getx(m+c),t=q.getx(m+(c+1)%3),f[0]=math.min(p,t),f[1]=math.max(p,t),p=f[0]+","+f[1],void 0===g[p]&&(g[p]={index1:f[0],index2:f[1]});for(p in g)m=g[p],h.frombufferattribute(k,m.index1),b.push(h.x,h.y,h.z),h.frombufferattribute(k,m.index2),b.push(h.x,
h.y,h.z)}else for(k=a.attributes.position,m=0,d=k.count/3;m<d;m++)for(c=0;3>c;c++)g=3*m+c,h.frombufferattribute(k,g),b.push(h.x,h.y,h.z),g=3*m+(c+1)%3,h.frombufferattribute(k,g),b.push(h.x,h.y,h.z);this.addattribute("position",new c(b,3))}function kc(a,b,c){r.call(this);this.type="parametricgeometry";this.parameters={func:a,slices:b,stacks:c};this.frombuffergeometry(new wb(a,b,c));this.mergevertices()}function wb(a,b,c){d.call(this);this.type="parametricbuffergeometry";this.parameters={func:a,slices:b,
stacks:c};var d=[],e=[],f=[],g=[],h=new n,k=new n,m=new n,q=new n,p=new n,t,l;3>a.length&&console.error("three.parametricgeometry: function must now modify a vector3 as third parameter.");var r=b+1;for(t=0;t<=c;t++){var u=t/c;for(l=0;l<=b;l++){var w=l/b;a(w,u,k);e.push(k.x,k.y,k.z);0<=w-1e-5?(a(w-1e-5,u,m),q.subvectors(k,m)):(a(w+1e-5,u,m),q.subvectors(m,k));0<=u-1e-5?(a(w,u-1e-5,m),p.subvectors(k,m)):(a(w,u+1e-5,m),p.subvectors(m,k));h.crossvectors(q,p).normalize();f.push(h.x,h.y,h.z);g.push(w,u)}}for(t=
0;t<c;t++)for(l=0;l<b;l++)a=t*r+l+1,h=(t+1)*r+l+1,k=(t+1)*r+l,d.push(t*r+l,a,k),d.push(a,h,k);this.setindex(d);this.addattribute("position",new c(e,3));this.addattribute("normal",new c(f,3));this.addattribute("uv",new c(g,2))}function lc(a,b,c,d){r.call(this);this.type="polyhedrongeometry";this.parameters={vertices:a,indices:b,radius:c,detail:d};this.frombuffergeometry(new za(a,b,c,d));this.mergevertices()}function za(a,b,c,d){function e(a){h.push(a.x,a.y,a.z)}function f(b,c){b*=3;c.x=a[b+0];c.y=
a[b+1];c.z=a[b+2]}function g(a,b,c,d){0>d&&1===a.x&&(k[b]=a.x-1);0===c.x&&0===c.z&&(k[b]=d/2/math.pi+.5)}d.call(this);this.type="polyhedronbuffergeometry";this.parameters={vertices:a,indices:b,radius:c,detail:d};c=c||1;d=d||0;var h=[],k=[];(function(a){for(var c=new n,d=new n,g=new n,h=0;h<b.length;h+=3){f(b[h+0],c);f(b[h+1],d);f(b[h+2],g);var k,m,l=c,z=d,v=g,i=math.pow(2,a),y=[];for(m=0;m<=i;m++){y[m]=[];var p=l.clone().lerp(v,m/i),a=z.clone().lerp(v,m/i),b=i-m;for(k=0;k<=b;k++)y[m][k]=0===k&&m===
i?p:p.clone().lerp(a,k/b)}for(m=0;m<i;m++)for(k=0;k<2*(i-m)-1;k++)l=math.floor(k/2),0===k%2?(e(y[m][l+1]),e(y[m+1][l]),e(y[m][l])):(e(y[m][l+1]),e(y[m+1][l+1]),e(y[m+1][l]))}})(d);(function(a){for(var b=new n,c=0;c<h.length;c+=3)b.x=h[c+0],b.y=h[c+1],b.z=h[c+2],b.normalize().multiplyscalar(a),h[c+0]=b.x,h[c+1]=b.y,h[c+2]=b.z})(c);(function(){for(var a=new n,b=0;b<h.length;b+=3)a.x=h[b+0],a.y=h[b+1],a.z=h[b+2],k.push(math.atan2(a.z,-a.x)/2/math.pi+.5,1-(math.atan2(-a.y,math.sqrt(a.x*a.x+a.z*a.z))/
math.pi+.5));a=new n;b=new n;for(var c=new n,d=new n,e=new a,f=new a,l=new a,w=0,z=0;w<h.length;w+=9,z+=6){a.set(h[w+0],h[w+1],h[w+2]);b.set(h[w+3],h[w+4],h[w+5]);c.set(h[w+6],h[w+7],h[w+8]);e.set(k[z+0],k[z+1]);f.set(k[z+2],k[z+3]);l.set(k[z+4],k[z+5]);d.copy(a).add(b).add(c).dividescalar(3);var v=math.atan2(d.z,-d.x);g(e,z+0,a,v);g(f,z+2,b,v);g(l,z+4,c,v)}for(a=0;a<k.length;a+=6)b=k[a+0],c=k[a+2],d=k[a+4],e=math.min(b,c,d),.9<math.max(b,c,d)&&.1>e&&(.2>b&&(k[a+0]+=1),.2>c&&(k[a+2]+=1),.2>d&&(k[a+
4]+=1))})();this.addattribute("position",new c(h,3));this.addattribute("normal",new c(h.slice(),3));this.addattribute("uv",new c(k,2));0===d?this.computevertexnormals():this.normalizenormals()}function mc(a,b){r.call(this);this.type="tetrahedrongeometry";this.parameters={radius:a,detail:b};this.frombuffergeometry(new xb(a,b));this.mergevertices()}function xb(a,b){za.call(this,[1,1,1,-1,-1,1,-1,1,-1,1,-1,-1],[2,1,0,0,3,2,1,3,0,2,3,1],a,b);this.type="tetrahedronbuffergeometry";this.parameters={radius:a,
detail:b}}function nc(a,b){r.call(this);this.type="octahedrongeometry";this.parameters={radius:a,detail:b};this.frombuffergeometry(new tb(a,b));this.mergevertices()}function tb(a,b){za.call(this,[1,0,0,-1,0,0,0,1,0,0,-1,0,0,0,1,0,0,-1],[0,2,4,0,4,3,0,3,5,0,5,2,1,2,5,1,5,3,1,3,4,1,4,2],a,b);this.type="octahedronbuffergeometry";this.parameters={radius:a,detail:b}}function oc(a,b){r.call(this);this.type="icosahedrongeometry";this.parameters={radius:a,detail:b};this.frombuffergeometry(new yb(a,b));this.mergevertices()}
function yb(a,b){var c=(1+math.sqrt(5))/2;za.call(this,[-1,c,0,1,c,0,-1,-c,0,1,-c,0,0,-1,c,0,1,c,0,-1,-c,0,1,-c,c,0,-1,c,0,1,-c,0,-1,-c,0,1],[0,11,5,0,5,1,0,1,7,0,7,10,0,10,11,1,5,9,5,11,4,11,10,2,10,7,6,7,1,8,3,9,4,3,4,2,3,2,6,3,6,8,3,8,9,4,9,5,2,4,11,6,2,10,8,6,7,9,8,1],a,b);this.type="icosahedronbuffergeometry";this.parameters={radius:a,detail:b}}function pc(a,b){r.call(this);this.type="dodecahedrongeometry";this.parameters={radius:a,detail:b};this.frombuffergeometry(new zb(a,b));this.mergevertices()}
function zb(a,b){var c=(1+math.sqrt(5))/2,d=1/c;za.call(this,[-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,-d,-c,0,-d,c,0,d,-c,0,d,c,-d,-c,0,-d,c,0,d,-c,0,d,c,0,-c,0,-d,c,0,-d,-c,0,d,c,0,d],[3,11,7,3,7,15,3,15,13,7,19,17,7,17,6,7,6,15,17,4,8,17,8,10,17,10,6,8,0,16,8,16,2,8,2,10,0,12,1,0,1,18,0,18,16,6,10,2,6,2,13,6,13,15,2,16,18,2,18,3,2,3,13,18,1,9,18,9,11,18,11,3,4,14,12,4,12,0,4,0,8,11,9,5,11,5,19,11,19,7,19,5,14,19,14,4,19,4,17,1,12,14,1,14,5,1,5,9],a,b);this.type="dodecahedronbuffergeometry";
this.parameters={radius:a,detail:b}}function qc(a,b,c,d,e,f){r.call(this);this.type="tubegeometry";this.parameters={path:a,tubularsegments:b,radius:c,radialsegments:d,closed:e};void 0!==f&&console.warn("three.tubegeometry: taper has been removed.");a=new $b(a,b,c,d,e);this.tangents=a.tangents;this.normals=a.normals;this.binormals=a.binormals;this.frombuffergeometry(a);this.mergevertices()}function $b(a,b,c,d,e){function f(e){q=a.getpointat(e/b,q);var f=g.normals[e];e=g.binormals[e];for(t=0;t<=d;t++){var m=
t/d*math.pi*2,p=math.sin(m);m=-math.cos(m);k.x=m*f.x+p*e.x;k.y=m*f.y+p*e.y;k.z=m*f.z+p*e.z;k.normalize();r.push(k.x,k.y,k.z);h.x=q.x+c*k.x;h.y=q.y+c*k.y;h.z=q.z+c*k.z;l.push(h.x,h.y,h.z)}}d.call(this);this.type="tubebuffergeometry";this.parameters={path:a,tubularsegments:b,radius:c,radialsegments:d,closed:e};b=b||64;c=c||1;d=d||8;e=e||!1;var g=a.computefrenetframes(b,e);this.tangents=g.tangents;this.normals=g.normals;this.binormals=g.binormals;var h=new n,k=new n,m=new a,q=new n,p,t,l=[],r=[],u=[],
w=[];for(p=0;p<b;p++)f(p);f(!1===e?b:0);for(p=0;p<=b;p++)for(t=0;t<=d;t++)m.x=p/b,m.y=t/d,u.push(m.x,m.y);(function(){for(t=1;t<=b;t++)for(p=1;p<=d;p++){var a=(d+1)*t+(p-1),c=(d+1)*t+p,e=(d+1)*(t-1)+p;w.push((d+1)*(t-1)+(p-1),a,e);w.push(a,c,e)}})();this.setindex(w);this.addattribute("position",new c(l,3));this.addattribute("normal",new c(r,3));this.addattribute("uv",new c(u,2))}function rc(a,b,c,d,e,f,g){r.call(this);this.type="torusknotgeometry";this.parameters={radius:a,tube:b,tubularsegments:c,
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 ac(a,b,c,d,e,f));this.mergevertices()}function ac(a,b,c,d,e,f){function g(a,b,c,d,e){var f=math.sin(a);b=c/b*a;c=math.cos(b);e.x=d*(2+c)*.5*math.cos(a);e.y=d*(2+c)*f*.5;e.z=d*math.sin(b)*.5}d.call(this);this.type="torusknotbuffergeometry";this.parameters={radius:a,tube:b,tubularsegments:c,radialsegments:d,p:e,q:f};a=a||1;b=b||.4;
c=math.floor(c)||64;d=math.floor(d)||8;e=e||2;f=f||3;var h=[],k=[],m=[],q=[],p,t=new n,l=new n,r=new n,u=new n,w=new n,z=new n,v=new n;for(p=0;p<=c;++p){var i=p/c*e*math.pi*2;g(i,e,f,a,r);g(i+.01,e,f,a,u);z.subvectors(u,r);v.addvectors(u,r);w.crossvectors(z,v);v.crossvectors(w,z);w.normalize();v.normalize();for(i=0;i<=d;++i){var y=i/d*math.pi*2,p=-b*math.cos(y);y=b*math.sin(y);t.x=r.x+(p*v.x+y*w.x);t.y=r.y+(p*v.y+y*w.y);t.z=r.z+(p*v.z+y*w.z);k.push(t.x,t.y,t.z);l.subvectors(t,r).normalize();m.push(l.x,
l.y,l.z);q.push(p/c);q.push(i/d)}}for(i=1;i<=c;i++)for(p=1;p<=d;p++)a=(d+1)*i+(p-1),b=(d+1)*i+p,e=(d+1)*(i-1)+p,h.push((d+1)*(i-1)+(p-1),a,e),h.push(a,b,e);this.setindex(h);this.addattribute("position",new c(k,3));this.addattribute("normal",new c(m,3));this.addattribute("uv",new c(q,2))}function sc(a,b,c,d,e){r.call(this);this.type="torusgeometry";this.parameters={radius:a,tube:b,radialsegments:c,tubularsegments:d,arc:e};this.frombuffergeometry(new bc(a,b,c,d,e));this.mergevertices()}function bc(a,
b,c,d,e){d.call(this);this.type="torusbuffergeometry";this.parameters={radius:a,tube:b,radialsegments:c,tubularsegments:d,arc:e};a=a||1;b=b||.4;c=math.floor(c)||8;d=math.floor(d)||6;e=e||2*math.pi;var f=[],g=[],h=[],k=[],m=new n,q=new n,p=new n,l,x;for(l=0;l<=c;l++)for(x=0;x<=d;x++){var r=x/d*e,u=l/c*math.pi*2;q.x=(a+b*math.cos(u))*math.cos(r);q.y=(a+b*math.cos(u))*math.sin(r);q.z=b*math.sin(u);g.push(q.x,q.y,q.z);m.x=a*math.cos(r);m.y=a*math.sin(r);p.subvectors(q,m).normalize();h.push(p.x,p.y,p.z);
k.push(x/d);k.push(l/c)}for(l=1;l<=c;l++)for(x=1;x<=d;x++)a=(d+1)*(l-1)+x-1,b=(d+1)*(l-1)+x,e=(d+1)*l+x,f.push((d+1)*l+x-1,a,e),f.push(a,b,e);this.setindex(f);this.addattribute("position",new c(g,3));this.addattribute("normal",new c(h,3));this.addattribute("uv",new c(k,2))}function nf(a,b,c,d,e){for(var f,g=0,h=b,k=c-d;h<c;h+=d)g+=(a[k]-a[h])*(a[h+1]+a[k+1]),k=h;if(e===0<g)for(e=b;e<c;e+=d)f=of(e,a[e],a[e+1],f);else for(e=c-d;e>=b;e-=d)f=of(e,a[e],a[e+1],f);f&&ub(f,f.next)&&(tc(f),f=f.next);return f}
function uc(a,b){if(!a)return a;b||(b=a);do{var c=!1;if(a.steiner||!ub(a,a.next)&&0!==qa(a.prev,a,a.next))a=a.next;else{tc(a);a=b=a.prev;if(a===a.next)break;c=!0}}while(c||a!==b);return b}function vc(a,b,c,d,e,f,g){if(a){if(!g&&f){var h=a,k=h;do null===k.z&&(k.z=ge(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 m,q,p,l,x=1;do{k=h;var r=h=null;for(q=0;k;){q++;var n=k;for(m=p=0;m<x&&(p++,n=n.nextz,n);m++);for(l=x;0<p||0<l&&n;)0!==p&&(0===l||!n||
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this.subvectors(a,b);this.x-=a.x;this.y-=a.y;return this},subscalar:function(a){this.x-=a;this.y-=a;return this},subvectors:function(a,b){this.x=a.x-b.x;this.y=a.y-b.y;return this},multiply:function(a){this.x*=a.x;this.y*=a.y;return this},multiplyscalar:function(a){this.x*=a;this.y*=a;return this},divide:function(a){this.x/=a.x;this.y/=a.y;return this},dividescalar:function(a){return this.multiplyscalar(1/a)},applymatrix3:function(a){var b=this.x,c=this.y;a=a.elements;this.x=a[0]*b+a[3]*c+a[6];this.y=
a[1]*b+a[4]*c+a[7];return this},min:function(a){this.x=math.min(this.x,a.x);this.y=math.min(this.y,a.y);return this},max:function(a){this.x=math.max(this.x,a.x);this.y=math.max(this.y,a.y);return this},clamp:function(a,b){this.x=math.max(a.x,math.min(b.x,this.x));this.y=math.max(a.y,math.min(b.y,this.y));return this},clampscalar:function(){var a=new a,b=new a;return function(c,d){a.set(c,c);b.set(d,d);return this.clamp(a,b)}}(),clamplength:function(a,b){var c=this.length();return this.dividescalar(c||
1).multiplyscalar(math.max(a,math.min(b,c)))},floor:function(){this.x=math.floor(this.x);this.y=math.floor(this.y);return this},ceil:function(){this.x=math.ceil(this.x);this.y=math.ceil(this.y);return this},round:function(){this.x=math.round(this.x);this.y=math.round(this.y);return this},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},negate:function(){this.x=-this.x;this.y=-this.y;return this},dot:function(a){return this.x*
a.x+this.y*a.y},cross:function(a){return this.x*a.y-this.y*a.x},lengthsq:function(){return this.x*this.x+this.y*this.y},length:function(){return math.sqrt(this.x*this.x+this.y*this.y)},manhattanlength:function(){return math.abs(this.x)+math.abs(this.y)},normalize:function(){return this.dividescalar(this.length()||1)},angle:function(){var a=math.atan2(this.y,this.x);0>a&&(a+=2*math.pi);return a},distanceto:function(a){return math.sqrt(this.distancetosquared(a))},distancetosquared:function(a){var b=
this.x-a.x;a=this.y-a.y;return b*b+a*a},manhattandistanceto:function(a){return math.abs(this.x-a.x)+math.abs(this.y-a.y)},setlength:function(a){return this.normalize().multiplyscalar(a)},lerp:function(a,b){this.x+=(a.x-this.x)*b;this.y+=(a.y-this.y)*b;return this},lerpvectors:function(a,b,c){return this.subvectors(b,a).multiplyscalar(c).add(a)},equals:function(a){return a.x===this.x&&a.y===this.y},fromarray:function(a,b){void 0===b&&(b=0);this.x=a[b];this.y=a[b+1];return this},toarray:function(a,
b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this.x;a[b+1]=this.y;return a},frombufferattribute:function(a,b,c){void 0!==c&&console.warn("three.vector2: offset has been removed from .frombufferattribute().");this.x=a.getx(b);this.y=a.gety(b);return this},rotatearound:function(a,b){var c=math.cos(b);b=math.sin(b);var d=this.x-a.x,e=this.y-a.y;this.x=d*c-e*b+a.x;this.y=d*b+e*c+a.y;return this}});object.assign(q.prototype,{ismatrix4:!0,set:function(a,b,c,d,e,f,g,h,k,m,q,l,t,n,r,u){var p=this.elements;
p[0]=a;p[4]=b;p[8]=c;p[12]=d;p[1]=e;p[5]=f;p[9]=g;p[13]=h;p[2]=k;p[6]=m;p[10]=q;p[14]=l;p[3]=t;p[7]=n;p[11]=r;p[15]=u;return this},identity:function(){this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1);return this},clone:function(){return(new q).fromarray(this.elements)},copy:function(a){var b=this.elements;a=a.elements;b[0]=a[0];b[1]=a[1];b[2]=a[2];b[3]=a[3];b[4]=a[4];b[5]=a[5];b[6]=a[6];b[7]=a[7];b[8]=a[8];b[9]=a[9];b[10]=a[10];b[11]=a[11];b[12]=a[12];b[13]=a[13];b[14]=a[14];b[15]=a[15];return this},copyposition:function(a){var b=
this.elements;a=a.elements;b[12]=a[12];b[13]=a[13];b[14]=a[14];return this},extractbasis:function(a,b,c){a.setfrommatrixcolumn(this,0);b.setfrommatrixcolumn(this,1);c.setfrommatrixcolumn(this,2);return this},makebasis:function(a,b,c){this.set(a.x,b.x,c.x,0,a.y,b.y,c.y,0,a.z,b.z,c.z,0,0,0,0,1);return this},extractrotation:function(){var a=new n;return function(b){var c=this.elements,d=b.elements,e=1/a.setfrommatrixcolumn(b,0).length(),f=1/a.setfrommatrixcolumn(b,1).length();b=1/a.setfrommatrixcolumn(b,
2).length();c[0]=d[0]*e;c[1]=d[1]*e;c[2]=d[2]*e;c[3]=0;c[4]=d[4]*f;c[5]=d[5]*f;c[6]=d[6]*f;c[7]=0;c[8]=d[8]*b;c[9]=d[9]*b;c[10]=d[10]*b;c[11]=0;c[12]=0;c[13]=0;c[14]=0;c[15]=1;return this}}(),makerotationfromeuler:function(a){a&&a.iseuler||console.error("three.matrix4: .makerotationfromeuler() now expects a euler rotation rather than a vector3 and order.");var b=this.elements,c=a.x,d=a.y,e=a.z,f=math.cos(c);c=math.sin(c);var g=math.cos(d);d=math.sin(d);var h=math.cos(e);e=math.sin(e);if("xyz"===a.order){a=
f*h;var k=f*e,m=c*h,q=c*e;b[0]=g*h;b[4]=-g*e;b[8]=d;b[1]=k+m*d;b[5]=a-q*d;b[9]=-c*g;b[2]=q-a*d;b[6]=m+k*d;b[10]=f*g}else"yxz"===a.order?(a=g*h,k=g*e,m=d*h,q=d*e,b[0]=a+q*c,b[4]=m*c-k,b[8]=f*d,b[1]=f*e,b[5]=f*h,b[9]=-c,b[2]=k*c-m,b[6]=q+a*c,b[10]=f*g):"zxy"===a.order?(a=g*h,k=g*e,m=d*h,q=d*e,b[0]=a-q*c,b[4]=-f*e,b[8]=m+k*c,b[1]=k+m*c,b[5]=f*h,b[9]=q-a*c,b[2]=-f*d,b[6]=c,b[10]=f*g):"zyx"===a.order?(a=f*h,k=f*e,m=c*h,q=c*e,b[0]=g*h,b[4]=m*d-k,b[8]=a*d+q,b[1]=g*e,b[5]=q*d+a,b[9]=k*d-m,b[2]=-d,b[6]=c*
g,b[10]=f*g):"yzx"===a.order?(a=f*g,k=f*d,m=c*g,q=c*d,b[0]=g*h,b[4]=q-a*e,b[8]=m*e+k,b[1]=e,b[5]=f*h,b[9]=-c*h,b[2]=-d*h,b[6]=k*e+m,b[10]=a-q*e):"xzy"===a.order&&(a=f*g,k=f*d,m=c*g,q=c*d,b[0]=g*h,b[4]=-e,b[8]=d*h,b[1]=a*e+q,b[5]=f*h,b[9]=k*e-m,b[2]=m*e-k,b[6]=c*h,b[10]=q*e+a);b[3]=0;b[7]=0;b[11]=0;b[12]=0;b[13]=0;b[14]=0;b[15]=1;return this},makerotationfromquaternion:function(){var a=new n(0,0,0),b=new n(1,1,1);return function(c){return this.compose(a,c,b)}}(),lookat:function(){var a=new n,b=new n,
c=new n;return function(d,e,f){var g=this.elements;c.subvectors(d,e);0===c.lengthsq()&&(c.z=1);c.normalize();a.crossvectors(f,c);0===a.lengthsq()&&(1===math.abs(f.z)?c.x+=1e-4:c.z+=1e-4,c.normalize(),a.crossvectors(f,c));a.normalize();b.crossvectors(c,a);g[0]=a.x;g[4]=b.x;g[8]=c.x;g[1]=a.y;g[5]=b.y;g[9]=c.y;g[2]=a.z;g[6]=b.z;g[10]=c.z;return this}}(),multiply:function(a,b){return void 0!==b?(console.warn("three.matrix4: .multiply() now only accepts one argument. use .multiplymatrices( a, b ) instead."),
this.multiplymatrices(a,b)):this.multiplymatrices(this,a)},premultiply:function(a){return this.multiplymatrices(a,this)},multiplymatrices:function(a,b){var c=a.elements,d=b.elements;b=this.elements;a=c[0];var e=c[4],f=c[8],g=c[12],h=c[1],k=c[5],m=c[9],q=c[13],l=c[2],t=c[6],n=c[10],r=c[14],u=c[3],w=c[7],z=c[11];c=c[15];var v=d[0],i=d[4],y=d[8],p=d[12],a=d[1],b=d[5],c=d[9],e=d[13],d=d[2],g=d[6],f=d[10],h=d[14],l=d[3],j=d[7],k=d[11];d=d[15];b[0]=a*v+e*a+f*d+g*l;b[4]=a*i+e*b+f*g+g*j;b[8]=a*y+e*c+f*f+
g*k;b[12]=a*p+e*e+f*h+g*d;b[1]=h*v+k*a+m*d+q*l;b[5]=h*i+k*b+m*g+q*j;b[9]=h*y+k*c+m*f+q*k;b[13]=h*p+k*e+m*h+q*d;b[2]=l*v+t*a+n*d+r*l;b[6]=l*i+t*b+n*g+r*j;b[10]=l*y+t*c+n*f+r*k;b[14]=l*p+t*e+n*h+r*d;b[3]=u*v+w*a+z*d+c*l;b[7]=u*i+w*b+z*g+c*j;b[11]=u*y+w*c+z*f+c*k;b[15]=u*p+w*e+z*h+c*d;return this},multiplyscalar:function(a){var b=this.elements;b[0]*=a;b[4]*=a;b[8]*=a;b[12]*=a;b[1]*=a;b[5]*=a;b[9]*=a;b[13]*=a;b[2]*=a;b[6]*=a;b[10]*=a;b[14]*=a;b[3]*=a;b[7]*=a;b[11]*=a;b[15]*=a;return this},applytobufferattribute:function(){var a=
new n;return function(b){for(var c=0,d=b.count;c<d;c++)a.x=b.getx(c),a.y=b.gety(c),a.z=b.getz(c),a.applymatrix4(this),b.setxyz(c,a.x,a.y,a.z);return b}}(),determinant:function(){var a=this.elements,b=a[0],c=a[4],d=a[8],e=a[12],f=a[1],g=a[5],h=a[9],k=a[13],m=a[2],q=a[6],l=a[10],t=a[14];return a[3]*(+e*h*q-d*k*q-e*g*l+c*k*l+d*g*t-c*h*t)+a[7]*(+b*h*t-b*k*l+e*f*l-d*f*t+d*k*m-e*h*m)+a[11]*(+b*k*q-b*g*t-e*f*q+c*f*t+e*g*m-c*k*m)+a[15]*(-d*g*m-b*h*q+b*g*l+d*f*q-c*f*l+c*h*m)},transpose:function(){var a=this.elements;
var b=a[1];a[1]=a[4];a[4]=b;b=a[2];a[2]=a[8];a[8]=b;b=a[6];a[6]=a[9];a[9]=b;b=a[3];a[3]=a[12];a[12]=b;b=a[7];a[7]=a[13];a[13]=b;b=a[11];a[11]=a[14];a[14]=b;return this},setposition:function(a){var b=this.elements;b[12]=a.x;b[13]=a.y;b[14]=a.z;return this},getinverse:function(a,b){var c=this.elements,d=a.elements;a=d[0];var e=d[1],f=d[2],g=d[3],h=d[4],k=d[5],m=d[6],q=d[7],l=d[8],t=d[9],n=d[10],r=d[11],u=d[12],w=d[13],z=d[14];d=d[15];var v=t*z*q-w*n*q+w*m*r-k*z*r-t*m*d+k*n*d,a=u*n*q-l*z*q-u*m*r+h*z*
r+l*m*d-h*n*d,y=l*w*q-u*t*q+u*k*r-h*w*r-l*k*d+h*t*d,p=u*t*m-l*w*m-u*k*n+h*w*n+l*k*z-h*t*z,c=a*v+e*a+f*y+g*p;if(0===c){if(!0===b)throw error("three.matrix4: .getinverse() can't invert matrix, determinant is 0");console.warn("three.matrix4: .getinverse() can't invert matrix, determinant is 0");return this.identity()}b=1/c;c[0]=v*b;c[1]=(w*n*g-t*z*g-w*f*r+e*z*r+t*f*d-e*n*d)*b;c[2]=(k*z*g-w*m*g+w*f*q-e*z*q-k*f*d+e*m*d)*b;c[3]=(t*m*g-k*n*g-t*f*q+e*n*q+k*f*r-e*m*r)*b;c[4]=a*b;c[5]=(l*z*g-u*n*g+u*f*r-a*
z*r-l*f*d+a*n*d)*b;c[6]=(u*m*g-h*z*g-u*f*q+a*z*q+h*f*d-a*m*d)*b;c[7]=(h*n*g-l*m*g+l*f*q-a*n*q-h*f*r+a*m*r)*b;c[8]=y*b;c[9]=(u*t*g-l*w*g-u*e*r+a*w*r+l*e*d-a*t*d)*b;c[10]=(h*w*g-u*k*g+u*e*q-a*w*q-h*e*d+a*k*d)*b;c[11]=(l*k*g-h*t*g-l*e*q+a*t*q+h*e*r-a*k*r)*b;c[12]=p*b;c[13]=(l*w*f-u*t*f+u*e*n-a*w*n-l*e*z+a*t*z)*b;c[14]=(u*k*f-h*w*f-u*e*m+a*w*m+h*e*z-a*k*z)*b;c[15]=(h*t*f-l*k*f+l*e*m-a*t*m-h*e*n+a*k*n)*b;return this},scale:function(a){var b=this.elements,c=a.x,d=a.y;a=a.z;b[0]*=c;b[4]*=d;b[8]*=a;b[1]*=
c;b[5]*=d;b[9]*=a;b[2]*=c;b[6]*=d;b[10]*=a;b[3]*=c;b[7]*=d;b[11]*=a;return this},getmaxscaleonaxis:function(){var a=this.elements;return math.sqrt(math.max(a[0]*a[0]+a[1]*a[1]+a[2]*a[2],a[4]*a[4]+a[5]*a[5]+a[6]*a[6],a[8]*a[8]+a[9]*a[9]+a[10]*a[10]))},maketranslation:function(a,b,c){this.set(1,0,0,a,0,1,0,b,0,0,1,c,0,0,0,1);return this},makerotationx:function(a){var b=math.cos(a);a=math.sin(a);this.set(1,0,0,0,0,b,-a,0,0,a,b,0,0,0,0,1);return this},makerotationy:function(a){var b=math.cos(a);a=math.sin(a);
this.set(b,0,a,0,0,1,0,0,-a,0,b,0,0,0,0,1);return this},makerotationz:function(a){var b=math.cos(a);a=math.sin(a);this.set(b,-a,0,0,a,b,0,0,0,0,1,0,0,0,0,1);return this},makerotationaxis:function(a,b){var c=math.cos(b);b=math.sin(b);var d=1-c,e=a.x,f=a.y;a=a.z;var g=d*e,h=d*f;this.set(g*e+c,g*f-b*a,g*a+b*f,0,g*f+b*a,h*f+c,h*a-b*e,0,g*a-b*f,h*a+b*e,d*a*a+c,0,0,0,0,1);return this},makescale:function(a,b,c){this.set(a,0,0,0,0,b,0,0,0,0,c,0,0,0,0,1);return this},makeshear:function(a,b,c){this.set(1,b,
c,0,a,1,c,0,a,b,1,0,0,0,0,1);return this},compose:function(a,b,c){var d=this.elements,e=b._x,f=b._y,g=b._z,h=b._w,k=e+e,m=f+f,q=g+g;b=e*k;var l=e*m;e*=q;var t=f*m;f*=q;g*=q;k*=h;m*=h;h*=q;q=c.x;var n=c.y;c=c.z;d[0]=(1-(t+g))*q;d[1]=(l+h)*q;d[2]=(e-m)*q;d[3]=0;d[4]=(l-h)*n;d[5]=(1-(b+g))*n;d[6]=(f+k)*n;d[7]=0;d[8]=(e+m)*c;d[9]=(f-k)*c;d[10]=(1-(b+t))*c;d[11]=0;d[12]=a.x;d[13]=a.y;d[14]=a.z;d[15]=1;return this},decompose:function(){var a=new n,b=new q;return function(c,d,e){var f=this.elements,g=a.set(f[0],
f[1],f[2]).length(),h=a.set(f[4],f[5],f[6]).length(),k=a.set(f[8],f[9],f[10]).length();0>this.determinant()&&(g=-g);c.x=f[12];c.y=f[13];c.z=f[14];b.copy(this);c=1/g;f=1/h;var m=1/k;b.elements[0]*=c;b.elements[1]*=c;b.elements[2]*=c;b.elements[4]*=f;b.elements[5]*=f;b.elements[6]*=f;b.elements[8]*=m;b.elements[9]*=m;b.elements[10]*=m;d.setfromrotationmatrix(b);e.x=g;e.y=h;e.z=k;return this}}(),makeperspective:function(a,b,c,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/(b-a);g[4]=0;g[8]=(b+a)/(b-a);g[12]=0;g[1]=0;g[5]=2*e/(c-d);g[9]=(c+d)/(c-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},makeorthographic:function(a,b,c,d,e,f){var g=this.elements,h=1/(b-a),k=1/(c-d),m=1/(f-e);g[0]=2*h;g[4]=0;g[8]=0;g[12]=-((b+a)*h);g[1]=0;g[5]=2*k;g[9]=0;g[13]=-((c+d)*k);g[2]=0;g[6]=0;g[10]=-2*m;g[14]=-((f+e)*m);g[3]=0;g[7]=0;g[11]=0;g[15]=1;return this},equals:function(a){var b=this.elements;
a=a.elements;for(var c=0;16>c;c++)if(b[c]!==a[c])return!1;return!0},fromarray:function(a,b){void 0===b&&(b=0);for(var c=0;16>c;c++)this.elements[c]=a[c+b];return this},toarray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);var c=this.elements;a[b]=c[0];a[b+1]=c[1];a[b+2]=c[2];a[b+3]=c[3];a[b+4]=c[4];a[b+5]=c[5];a[b+6]=c[6];a[b+7]=c[7];a[b+8]=c[8];a[b+9]=c[9];a[b+10]=c[10];a[b+11]=c[11];a[b+12]=c[12];a[b+13]=c[13];a[b+14]=c[14];a[b+15]=c[15];return a}});object.assign(ka,{slerp:function(a,b,c,d){return c.copy(a).slerp(b,
d)},slerpflat:function(a,b,c,d,e,f,g){var h=c[d+0],k=c[d+1],m=c[d+2];c=c[d+3];d=e[f+0];var q=e[f+1],l=e[f+2];e=e[f+3];if(c!==e||h!==d||k!==q||m!==l){f=1-g;var t=h*d+k*q+m*l+c*e,n=0<=t?1:-1,r=1-t*t;r>number.epsilon&&(r=math.sqrt(r),t=math.atan2(r,t*n),f=math.sin(f*t)/r,g=math.sin(g*t)/r);n*=g;h=h*f+d*n;k=k*f+q*n;m=m*f+l*n;c=c*f+e*n;f===1-g&&(g=1/math.sqrt(h*h+k*k+m*m+c*c),h*=g,k*=g,m*=g,c*=g)}a[b]=h;a[b+1]=k;a[b+2]=m;a[b+3]=c}});object.defineproperties(ka.prototype,{x:{get:function(){return this._x},
set:function(a){this._x=a;this.onchangecallback()}},y:{get:function(){return this._y},set:function(a){this._y=a;this.onchangecallback()}},z:{get:function(){return this._z},set:function(a){this._z=a;this.onchangecallback()}},w:{get:function(){return this._w},set:function(a){this._w=a;this.onchangecallback()}}});object.assign(ka.prototype,{isquaternion:!0,set:function(a,b,c,d){this._x=a;this._y=b;this._z=c;this._w=d;this.onchangecallback();return this},clone:function(){return new this.constructor(this._x,
this._y,this._z,this._w)},copy:function(a){this._x=a.x;this._y=a.y;this._z=a.z;this._w=a.w;this.onchangecallback();return this},setfromeuler:function(a,b){if(!a||!a.iseuler)throw error("three.quaternion: .setfromeuler() now expects an euler rotation rather than a vector3 and order.");var c=a._x,d=a._y,e=a._z;a=a.order;var f=math.cos,g=math.sin,h=f(c/2),k=f(d/2);f=f(e/2);c=g(c/2);d=g(d/2);e=g(e/2);"xyz"===a?(this._x=c*k*f+h*d*e,this._y=h*d*f-c*k*e,this._z=h*k*e+c*d*f,this._w=h*k*f-c*d*e):"yxz"===a?
(this._x=c*k*f+h*d*e,this._y=h*d*f-c*k*e,this._z=h*k*e-c*d*f,this._w=h*k*f+c*d*e):"zxy"===a?(this._x=c*k*f-h*d*e,this._y=h*d*f+c*k*e,this._z=h*k*e+c*d*f,this._w=h*k*f-c*d*e):"zyx"===a?(this._x=c*k*f-h*d*e,this._y=h*d*f+c*k*e,this._z=h*k*e-c*d*f,this._w=h*k*f+c*d*e):"yzx"===a?(this._x=c*k*f+h*d*e,this._y=h*d*f+c*k*e,this._z=h*k*e-c*d*f,this._w=h*k*f-c*d*e):"xzy"===a&&(this._x=c*k*f-h*d*e,this._y=h*d*f-c*k*e,this._z=h*k*e+c*d*f,this._w=h*k*f+c*d*e);if(!1!==b)this.onchangecallback();return this},setfromaxisangle:function(a,
b){b/=2;var c=math.sin(b);this._x=a.x*c;this._y=a.y*c;this._z=a.z*c;this._w=math.cos(b);this.onchangecallback();return this},setfromrotationmatrix:function(a){var b=a.elements,c=b[0];a=b[4];var d=b[8],e=b[1],f=b[5],g=b[9],h=b[2],k=b[6];b=b[10];var m=c+f+b;0<m?(c=.5/math.sqrt(m+1),this._w=.25/c,this._x=(k-g)*c,this._y=(d-h)*c,this._z=(e-a)*c):c>f&&c>b?(c=2*math.sqrt(1+c-f-b),this._w=(k-g)/c,this._x=.25*c,this._y=(a+e)/c,this._z=(d+h)/c):f>b?(c=2*math.sqrt(1+f-c-b),this._w=(d-h)/c,this._x=(a+e)/c,this._y=
.25*c,this._z=(g+k)/c):(c=2*math.sqrt(1+b-c-f),this._w=(e-a)/c,this._x=(d+h)/c,this._y=(g+k)/c,this._z=.25*c);this.onchangecallback();return this},setfromunitvectors:function(){var a=new n,b;return function(c,d){void 0===a&&(a=new n);b=c.dot(d)+1;1e-6>b?(b=0,math.abs(c.x)>math.abs(c.z)?a.set(-c.y,c.x,0):a.set(0,-c.z,c.y)):a.crossvectors(c,d);this._x=a.x;this._y=a.y;this._z=a.z;this._w=b;return this.normalize()}}(),angleto:function(a){return 2*math.acos(math.abs(g.clamp(this.dot(a),-1,1)))},rotatetowards:function(a,
b){var c=this.angleto(a);if(0===c)return this;this.slerp(a,math.min(1,b/c));return this},inverse:function(){return this.conjugate()},conjugate:function(){this._x*=-1;this._y*=-1;this._z*=-1;this.onchangecallback();return this},dot:function(a){return this._x*a._x+this._y*a._y+this._z*a._z+this._w*a._w},lengthsq:function(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w},length:function(){return math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)},normalize:function(){var a=
this.length();0===a?(this._z=this._y=this._x=0,this._w=1):(a=1/a,this._x*=a,this._y*=a,this._z*=a,this._w*=a);this.onchangecallback();return this},multiply:function(a,b){return void 0!==b?(console.warn("three.quaternion: .multiply() now only accepts one argument. use .multiplyquaternions( a, b ) instead."),this.multiplyquaternions(a,b)):this.multiplyquaternions(this,a)},premultiply:function(a){return this.multiplyquaternions(a,this)},multiplyquaternions:function(a,b){var c=a._x,d=a._y,e=a._z;a=a._w;
var f=b._x,g=b._y,h=b._z;b=b._w;this._x=c*b+a*f+d*h-e*g;this._y=d*b+a*g+e*f-c*h;this._z=e*b+a*h+c*g-d*f;this._w=a*b-c*f-d*g-e*h;this.onchangecallback();return this},slerp:function(a,b){if(0===b)return this;if(1===b)return this.copy(a);var c=this._x,d=this._y,e=this._z,f=this._w,g=f*a._w+c*a._x+d*a._y+e*a._z;0>g?(this._w=-a._w,this._x=-a._x,this._y=-a._y,this._z=-a._z,g=-g):this.copy(a);if(1<=g)return this._w=f,this._x=c,this._y=d,this._z=e,this;a=1-g*g;if(a<=number.epsilon)return g=1-b,this._w=g*
f+b*this._w,this._x=g*c+b*this._x,this._y=g*d+b*this._y,this._z=g*e+b*this._z,this.normalize();a=math.sqrt(a);var h=math.atan2(a,g);g=math.sin((1-b)*h)/a;b=math.sin(b*h)/a;this._w=f*g+this._w*b;this._x=c*g+this._x*b;this._y=d*g+this._y*b;this._z=e*g+this._z*b;this.onchangecallback();return this},equals:function(a){return a._x===this._x&&a._y===this._y&&a._z===this._z&&a._w===this._w},fromarray:function(a,b){void 0===b&&(b=0);this._x=a[b];this._y=a[b+1];this._z=a[b+2];this._w=a[b+3];this.onchangecallback();
return this},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._w;return a},onchange:function(a){this.onchangecallback=a;return this},onchangecallback:function(){}});object.assign(n.prototype,{isvector3:!0,set:function(a,b,c){this.x=a;this.y=b;this.z=c;return this},setscalar:function(a){this.z=this.y=this.x=a;return this},setx:function(a){this.x=a;return this},sety:function(a){this.y=a;return this},setz:function(a){this.z=a;return this},
setcomponent:function(a,b){switch(a){case 0:this.x=b;break;case 1:this.y=b;break;case 2:this.z=b;break;default:throw error("index is out of range: "+a);}return this},getcomponent:function(a){switch(a){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw error("index is out of range: "+a);}},clone:function(){return new this.constructor(this.x,this.y,this.z)},copy:function(a){this.x=a.x;this.y=a.y;this.z=a.z;return this},add:function(a,b){if(void 0!==b)return console.warn("three.vector3: .add() now only accepts one argument. use .addvectors( a, b ) instead."),
this.addvectors(a,b);this.x+=a.x;this.y+=a.y;this.z+=a.z;return this},addscalar:function(a){this.x+=a;this.y+=a;this.z+=a;return this},addvectors:function(a,b){this.x=a.x+b.x;this.y=a.y+b.y;this.z=a.z+b.z;return this},addscaledvector:function(a,b){this.x+=a.x*b;this.y+=a.y*b;this.z+=a.z*b;return this},sub:function(a,b){if(void 0!==b)return console.warn("three.vector3: .sub() now only accepts one argument. use .subvectors( a, b ) instead."),this.subvectors(a,b);this.x-=a.x;this.y-=a.y;this.z-=a.z;
return this},subscalar:function(a){this.x-=a;this.y-=a;this.z-=a;return this},subvectors:function(a,b){this.x=a.x-b.x;this.y=a.y-b.y;this.z=a.z-b.z;return this},multiply:function(a,b){if(void 0!==b)return console.warn("three.vector3: .multiply() now only accepts one argument. use .multiplyvectors( a, b ) instead."),this.multiplyvectors(a,b);this.x*=a.x;this.y*=a.y;this.z*=a.z;return this},multiplyscalar:function(a){this.x*=a;this.y*=a;this.z*=a;return this},multiplyvectors:function(a,b){this.x=a.x*
b.x;this.y=a.y*b.y;this.z=a.z*b.z;return this},applyeuler:function(){var a=new ka;return function(b){b&&b.iseuler||console.error("three.vector3: .applyeuler() now expects an euler rotation rather than a vector3 and order.");return this.applyquaternion(a.setfromeuler(b))}}(),applyaxisangle:function(){var a=new ka;return function(b,c){return this.applyquaternion(a.setfromaxisangle(b,c))}}(),applymatrix3:function(a){var b=this.x,c=this.y,d=this.z;a=a.elements;this.x=a[0]*b+a[3]*c+a[6]*d;this.y=a[1]*
b+a[4]*c+a[7]*d;this.z=a[2]*b+a[5]*c+a[8]*d;return this},applymatrix4:function(a){var b=this.x,c=this.y,d=this.z;a=a.elements;var e=1/(a[3]*b+a[7]*c+a[11]*d+a[15]);this.x=(a[0]*b+a[4]*c+a[8]*d+a[12])*e;this.y=(a[1]*b+a[5]*c+a[9]*d+a[13])*e;this.z=(a[2]*b+a[6]*c+a[10]*d+a[14])*e;return this},applyquaternion:function(a){var b=this.x,c=this.y,d=this.z,e=a.x,f=a.y,g=a.z;a=a.w;var h=a*b+f*d-g*c,k=a*c+g*b-e*d,m=a*d+e*c-f*b;b=-e*b-f*c-g*d;this.x=h*a+b*-e+k*-g-m*-f;this.y=k*a+b*-f+m*-e-h*-g;this.z=m*a+b*
-g+h*-f-k*-e;return this},project:function(a){return this.applymatrix4(a.matrixworldinverse).applymatrix4(a.projectionmatrix)},unproject:function(){var a=new q;return function(b){return this.applymatrix4(a.getinverse(b.projectionmatrix)).applymatrix4(b.matrixworld)}}(),transformdirection:function(a){var b=this.x,c=this.y,d=this.z;a=a.elements;this.x=a[0]*b+a[4]*c+a[8]*d;this.y=a[1]*b+a[5]*c+a[9]*d;this.z=a[2]*b+a[6]*c+a[10]*d;return this.normalize()},divide:function(a){this.x/=a.x;this.y/=a.y;this.z/=
a.z;return this},dividescalar:function(a){return this.multiplyscalar(1/a)},min:function(a){this.x=math.min(this.x,a.x);this.y=math.min(this.y,a.y);this.z=math.min(this.z,a.z);return this},max:function(a){this.x=math.max(this.x,a.x);this.y=math.max(this.y,a.y);this.z=math.max(this.z,a.z);return this},clamp:function(a,b){this.x=math.max(a.x,math.min(b.x,this.x));this.y=math.max(a.y,math.min(b.y,this.y));this.z=math.max(a.z,math.min(b.z,this.z));return this},clampscalar:function(){var a=new n,b=new n;
return function(c,d){a.set(c,c,c);b.set(d,d,d);return this.clamp(a,b)}}(),clamplength:function(a,b){var c=this.length();return this.dividescalar(c||1).multiplyscalar(math.max(a,math.min(b,c)))},floor:function(){this.x=math.floor(this.x);this.y=math.floor(this.y);this.z=math.floor(this.z);return this},ceil:function(){this.x=math.ceil(this.x);this.y=math.ceil(this.y);this.z=math.ceil(this.z);return this},round:function(){this.x=math.round(this.x);this.y=math.round(this.y);this.z=math.round(this.z);
return this},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},negate:function(){this.x=-this.x;this.y=-this.y;this.z=-this.z;return this},dot:function(a){return this.x*a.x+this.y*a.y+this.z*a.z},lengthsq:function(){return this.x*this.x+this.y*this.y+this.z*this.z},length:function(){return math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)},manhattanlength:function(){return math.abs(this.x)+
math.abs(this.y)+math.abs(this.z)},normalize:function(){return this.dividescalar(this.length()||1)},setlength:function(a){return this.normalize().multiplyscalar(a)},lerp:function(a,b){this.x+=(a.x-this.x)*b;this.y+=(a.y-this.y)*b;this.z+=(a.z-this.z)*b;return this},lerpvectors:function(a,b,c){return this.subvectors(b,a).multiplyscalar(c).add(a)},cross:function(a,b){return void 0!==b?(console.warn("three.vector3: .cross() now only accepts one argument. use .crossvectors( a, b ) instead."),this.crossvectors(a,
b)):this.crossvectors(this,a)},crossvectors:function(a,b){var c=a.x,d=a.y;a=a.z;var e=b.x,f=b.y;b=b.z;this.x=d*b-a*f;this.y=a*e-c*b;this.z=c*f-d*e;return this},projectonvector:function(a){var b=a.dot(this)/a.lengthsq();return this.copy(a).multiplyscalar(b)},projectonplane:function(){var a=new n;return function(b){a.copy(this).projectonvector(b);return this.sub(a)}}(),reflect:function(){var a=new n;return function(b){return this.sub(a.copy(b).multiplyscalar(2*this.dot(b)))}}(),angleto:function(a){a=
this.dot(a)/math.sqrt(this.lengthsq()*a.lengthsq());return math.acos(g.clamp(a,-1,1))},distanceto:function(a){return math.sqrt(this.distancetosquared(a))},distancetosquared:function(a){var b=this.x-a.x,c=this.y-a.y;a=this.z-a.z;return b*b+c*c+a*a},manhattandistanceto:function(a){return math.abs(this.x-a.x)+math.abs(this.y-a.y)+math.abs(this.z-a.z)},setfromspherical:function(a){return this.setfromsphericalcoords(a.radius,a.phi,a.theta)},setfromsphericalcoords:function(a,b,c){var d=math.sin(b)*a;this.x=
d*math.sin(c);this.y=math.cos(b)*a;this.z=d*math.cos(c);return this},setfromcylindrical:function(a){return this.setfromcylindricalcoords(a.radius,a.theta,a.y)},setfromcylindricalcoords:function(a,b,c){this.x=a*math.sin(b);this.y=c;this.z=a*math.cos(b);return this},setfrommatrixposition:function(a){a=a.elements;this.x=a[12];this.y=a[13];this.z=a[14];return this},setfrommatrixscale:function(a){var b=this.setfrommatrixcolumn(a,0).length(),c=this.setfrommatrixcolumn(a,1).length();a=this.setfrommatrixcolumn(a,
2).length();this.x=b;this.y=c;this.z=a;return this},setfrommatrixcolumn:function(a,b){return this.fromarray(a.elements,4*b)},equals:function(a){return a.x===this.x&&a.y===this.y&&a.z===this.z},fromarray:function(a,b){void 0===b&&(b=0);this.x=a[b];this.y=a[b+1];this.z=a[b+2];return this},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;return a},frombufferattribute:function(a,b,c){void 0!==c&&console.warn("three.vector3: offset has been removed from .frombufferattribute().");
this.x=a.getx(b);this.y=a.gety(b);this.z=a.getz(b);return this}});object.assign(ra.prototype,{ismatrix3:!0,set:function(a,b,c,d,e,f,g,h,k){var m=this.elements;m[0]=a;m[1]=d;m[2]=g;m[3]=b;m[4]=e;m[5]=h;m[6]=c;m[7]=f;m[8]=k;return this},identity:function(){this.set(1,0,0,0,1,0,0,0,1);return this},clone:function(){return(new this.constructor).fromarray(this.elements)},copy:function(a){var b=this.elements;a=a.elements;b[0]=a[0];b[1]=a[1];b[2]=a[2];b[3]=a[3];b[4]=a[4];b[5]=a[5];b[6]=a[6];b[7]=a[7];b[8]=
a[8];return this},setfrommatrix4:function(a){a=a.elements;this.set(a[0],a[4],a[8],a[1],a[5],a[9],a[2],a[6],a[10]);return this},applytobufferattribute:function(){var a=new n;return function(b){for(var c=0,d=b.count;c<d;c++)a.x=b.getx(c),a.y=b.gety(c),a.z=b.getz(c),a.applymatrix3(this),b.setxyz(c,a.x,a.y,a.z);return b}}(),multiply:function(a){return this.multiplymatrices(this,a)},premultiply:function(a){return this.multiplymatrices(a,this)},multiplymatrices:function(a,b){var c=a.elements,d=b.elements;
b=this.elements;a=c[0];var e=c[3],f=c[6],g=c[1],h=c[4],k=c[7],m=c[2],q=c[5];c=c[8];var l=d[0],t=d[3],n=d[6],r=d[1],u=d[4],w=d[7],z=d[2],v=d[5];d=d[8];b[0]=a*l+e*r+f*z;b[3]=a*t+e*u+f*v;b[6]=a*n+e*w+f*d;b[1]=g*l+h*r+k*z;b[4]=g*t+h*u+k*v;b[7]=g*n+h*w+k*d;b[2]=m*l+q*r+c*z;b[5]=m*t+q*u+c*v;b[8]=m*n+q*w+c*d;return this},multiplyscalar:function(a){var b=this.elements;b[0]*=a;b[3]*=a;b[6]*=a;b[1]*=a;b[4]*=a;b[7]*=a;b[2]*=a;b[5]*=a;b[8]*=a;return this},determinant:function(){var a=this.elements,b=a[0],c=a[1],
d=a[2],e=a[3],f=a[4],g=a[5],h=a[6],k=a[7];a=a[8];return b*f*a-b*g*k-c*e*a+c*g*h+d*e*k-d*f*h},getinverse:function(a,b){a&&a.ismatrix4&&console.error("three.matrix3: .getinverse() no longer takes a matrix4 argument.");var c=a.elements;a=this.elements;var d=c[0],e=c[1],f=c[2],g=c[3],h=c[4],k=c[5],m=c[6],q=c[7];c=c[8];var l=c*h-k*q,t=k*m-c*g,n=q*g-h*m,r=d*l+e*t+f*n;if(0===r){if(!0===b)throw error("three.matrix3: .getinverse() can't invert matrix, determinant is 0");console.warn("three.matrix3: .getinverse() can't invert matrix, determinant is 0");
return this.identity()}b=1/r;a[0]=l*b;a[1]=(f*q-c*e)*b;a[2]=(k*e-f*h)*b;a[3]=t*b;a[4]=(c*d-f*m)*b;a[5]=(f*g-k*d)*b;a[6]=n*b;a[7]=(e*m-q*d)*b;a[8]=(h*d-e*g)*b;return this},transpose:function(){var a=this.elements;var b=a[1];a[1]=a[3];a[3]=b;b=a[2];a[2]=a[6];a[6]=b;b=a[5];a[5]=a[7];a[7]=b;return this},getnormalmatrix:function(a){return this.setfrommatrix4(a).getinverse(this).transpose()},transposeintoarray:function(a){var b=this.elements;a[0]=b[0];a[1]=b[3];a[2]=b[6];a[3]=b[1];a[4]=b[4];a[5]=b[7];a[6]=
b[2];a[7]=b[5];a[8]=b[8];return this},setuvtransform:function(a,b,c,d,e,f,g){var h=math.cos(e);e=math.sin(e);this.set(c*h,c*e,-c*(h*f+e*g)+f+a,-d*e,d*h,-d*(-e*f+h*g)+g+b,0,0,1)},scale:function(a,b){var c=this.elements;c[0]*=a;c[3]*=a;c[6]*=a;c[1]*=b;c[4]*=b;c[7]*=b;return this},rotate:function(a){var b=math.cos(a);a=math.sin(a);var c=this.elements,d=c[0],e=c[3],f=c[6],g=c[1],h=c[4],k=c[7];c[0]=b*d+a*g;c[3]=b*e+a*h;c[6]=b*f+a*k;c[1]=-a*d+b*g;c[4]=-a*e+b*h;c[7]=-a*f+b*k;return this},translate:function(a,
b){var c=this.elements;c[0]+=a*c[2];c[3]+=a*c[5];c[6]+=a*c[8];c[1]+=b*c[2];c[4]+=b*c[5];c[7]+=b*c[8];return this},equals:function(a){var b=this.elements;a=a.elements;for(var c=0;9>c;c++)if(b[c]!==a[c])return!1;return!0},fromarray:function(a,b){void 0===b&&(b=0);for(var c=0;9>c;c++)this.elements[c]=a[c+b];return this},toarray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);var c=this.elements;a[b]=c[0];a[b+1]=c[1];a[b+2]=c[2];a[b+3]=c[3];a[b+4]=c[4];a[b+5]=c[5];a[b+6]=c[6];a[b+7]=c[7];a[b+8]=c[8];
return a}});var sc,kb={getdataurl:function(a){if("undefined"==typeof htmlcanvaselement)return a.src;if(!(a instanceof htmlcanvaselement)){void 0===sc&&(sc=document.createelementns("http://www.w3.org/1999/xhtml","canvas"));sc.width=a.width;sc.height=a.height;var b=sc.getcontext("2d");a instanceof imagedata?b.putimagedata(a,0,0):b.drawimage(a,0,0,a.width,a.height);a=sc}return 2048<a.width||2048<a.height?a.todataurl("image/jpeg",.6):a.todataurl("image/png")}},of=0;s.default_image=void 0;s.default_mapping=
300;s.prototype=object.assign(object.create(ja.prototype),{constructor:s,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(a){this.name=a.name;this.image=a.image;this.mipmaps=a.mipmaps.slice(0);this.mapping=a.mapping;this.wraps=a.wraps;this.wrapt=a.wrapt;this.magfilter=a.magfilter;this.minfilter=a.minfilter;this.anisotropy=
a.anisotropy;this.format=a.format;this.type=a.type;this.offset.copy(a.offset);this.repeat.copy(a.repeat);this.center.copy(a.center);this.rotation=a.rotation;this.matrixautoupdate=a.matrixautoupdate;this.matrix.copy(a.matrix);this.generatemipmaps=a.generatemipmaps;this.premultiplyalpha=a.premultiplyalpha;this.flipy=a.flipy;this.unpackalignment=a.unpackalignment;this.encoding=a.encoding;return this},tojson:function(a){var b=void 0===a||"string"===typeof a;if(!b&&void 0!==a.textures[this.uuid])return a.textures[this.uuid];
var c={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=g.generateuuid());if(!b&&void 0===a.images[d.uuid]){if(array.isarray(d)){var e=[];for(var f=0,g=d.length;f<g;f++)e.push(kb.getdataurl(d[f]))}else e=kb.getdataurl(d);a.images[d.uuid]={uuid:d.uuid,url:e}}c.image=d.uuid}b||(a.textures[this.uuid]=c);return c},dispose:function(){this.dispatchevent({type:"dispose"})},transformuv:function(a){if(300!==this.mapping)return a;a.applymatrix3(this.matrix);if(0>a.x||1<a.x)switch(this.wraps){case 1e3:a.x-=
math.floor(a.x);break;case 1001:a.x=0>a.x?0:1;break;case 1002:a.x=1===math.abs(math.floor(a.x)%2)?math.ceil(a.x)-a.x:a.x-math.floor(a.x)}if(0>a.y||1<a.y)switch(this.wrapt){case 1e3:a.y-=math.floor(a.y);break;case 1001:a.y=0>a.y?0:1;break;case 1002:a.y=1===math.abs(math.floor(a.y)%2)?math.ceil(a.y)-a.y:a.y-math.floor(a.y)}this.flipy&&(a.y=1-a.y);return a}});object.defineproperty(s.prototype,"needsupdate",{set:function(a){!0===a&&this.version++}});object.assign(v.prototype,{isvector4:!0,set:function(a,
b,c,d){this.x=a;this.y=b;this.z=c;this.w=d;return this},setscalar:function(a){this.w=this.z=this.y=this.x=a;return this},setx:function(a){this.x=a;return this},sety:function(a){this.y=a;return this},setz:function(a){this.z=a;return this},setw:function(a){this.w=a;return this},setcomponent:function(a,b){switch(a){case 0:this.x=b;break;case 1:this.y=b;break;case 2:this.z=b;break;case 3:this.w=b;break;default:throw error("index is out of range: "+a);}return this},getcomponent:function(a){switch(a){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: "+a);}},clone:function(){return new this.constructor(this.x,this.y,this.z,this.w)},copy:function(a){this.x=a.x;this.y=a.y;this.z=a.z;this.w=void 0!==a.w?a.w:1;return this},add:function(a,b){if(void 0!==b)return console.warn("three.vector4: .add() now only accepts one argument. use .addvectors( a, b ) instead."),this.addvectors(a,b);this.x+=a.x;this.y+=a.y;this.z+=a.z;this.w+=a.w;return this},
addscalar:function(a){this.x+=a;this.y+=a;this.z+=a;this.w+=a;return this},addvectors:function(a,b){this.x=a.x+b.x;this.y=a.y+b.y;this.z=a.z+b.z;this.w=a.w+b.w;return this},addscaledvector:function(a,b){this.x+=a.x*b;this.y+=a.y*b;this.z+=a.z*b;this.w+=a.w*b;return this},sub:function(a,b){if(void 0!==b)return console.warn("three.vector4: .sub() now only accepts one argument. use .subvectors( a, b ) instead."),this.subvectors(a,b);this.x-=a.x;this.y-=a.y;this.z-=a.z;this.w-=a.w;return this},subscalar:function(a){this.x-=
a;this.y-=a;this.z-=a;this.w-=a;return this},subvectors:function(a,b){this.x=a.x-b.x;this.y=a.y-b.y;this.z=a.z-b.z;this.w=a.w-b.w;return this},multiplyscalar:function(a){this.x*=a;this.y*=a;this.z*=a;this.w*=a;return this},applymatrix4:function(a){var b=this.x,c=this.y,d=this.z,e=this.w;a=a.elements;this.x=a[0]*b+a[4]*c+a[8]*d+a[12]*e;this.y=a[1]*b+a[5]*c+a[9]*d+a[13]*e;this.z=a[2]*b+a[6]*c+a[10]*d+a[14]*e;this.w=a[3]*b+a[7]*c+a[11]*d+a[15]*e;return this},dividescalar:function(a){return this.multiplyscalar(1/
a)},setaxisanglefromquaternion:function(a){this.w=2*math.acos(a.w);var b=math.sqrt(1-a.w*a.w);1e-4>b?(this.x=1,this.z=this.y=0):(this.x=a.x/b,this.y=a.y/b,this.z=a.z/b);return this},setaxisanglefromrotationmatrix:function(a){a=a.elements;var b=a[0];var c=a[4];var d=a[8],e=a[1],f=a[5],g=a[9];var h=a[2];var k=a[6];var m=a[10];if(.01>math.abs(c-e)&&.01>math.abs(d-h)&&.01>math.abs(g-k)){if(.1>math.abs(c+e)&&.1>math.abs(d+h)&&.1>math.abs(g+k)&&.1>math.abs(b+f+m-3))return this.set(1,0,0,0),this;a=math.pi;
b=(b+1)/2;f=(f+1)/2;m=(m+1)/2;c=(c+e)/4;d=(d+h)/4;g=(g+k)/4;b>f&&b>m?.01>b?(k=0,c=h=.707106781):(k=math.sqrt(b),h=c/k,c=d/k):f>m?.01>f?(k=.707106781,h=0,c=.707106781):(h=math.sqrt(f),k=c/h,c=g/h):.01>m?(h=k=.707106781,c=0):(c=math.sqrt(m),k=d/c,h=g/c);this.set(k,h,c,a);return this}a=math.sqrt((k-g)*(k-g)+(d-h)*(d-h)+(e-c)*(e-c));.001>math.abs(a)&&(a=1);this.x=(k-g)/a;this.y=(d-h)/a;this.z=(e-c)/a;this.w=math.acos((b+f+m-1)/2);return this},min:function(a){this.x=math.min(this.x,a.x);this.y=math.min(this.y,
a.y);this.z=math.min(this.z,a.z);this.w=math.min(this.w,a.w);return this},max:function(a){this.x=math.max(this.x,a.x);this.y=math.max(this.y,a.y);this.z=math.max(this.z,a.z);this.w=math.max(this.w,a.w);return this},clamp:function(a,b){this.x=math.max(a.x,math.min(b.x,this.x));this.y=math.max(a.y,math.min(b.y,this.y));this.z=math.max(a.z,math.min(b.z,this.z));this.w=math.max(a.w,math.min(b.w,this.w));return this},clampscalar:function(){var a,b;return function(c,d){void 0===a&&(a=new v,b=new v);a.set(c,
c,c,c);b.set(d,d,d,d);return this.clamp(a,b)}}(),clamplength:function(a,b){var c=this.length();return this.dividescalar(c||1).multiplyscalar(math.max(a,math.min(b,c)))},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},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},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},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},negate:function(){this.x=-this.x;this.y=-this.y;this.z=-this.z;this.w=-this.w;return this},dot:function(a){return this.x*a.x+this.y*a.y+this.z*a.z+this.w*a.w},lengthsq:function(){return this.x*
this.x+this.y*this.y+this.z*this.z+this.w*this.w},length:function(){return math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)},manhattanlength:function(){return math.abs(this.x)+math.abs(this.y)+math.abs(this.z)+math.abs(this.w)},normalize:function(){return this.dividescalar(this.length()||1)},setlength:function(a){return this.normalize().multiplyscalar(a)},lerp:function(a,b){this.x+=(a.x-this.x)*b;this.y+=(a.y-this.y)*b;this.z+=(a.z-this.z)*b;this.w+=(a.w-this.w)*b;return this},lerpvectors:function(a,
b,c){return this.subvectors(b,a).multiplyscalar(c).add(a)},equals:function(a){return a.x===this.x&&a.y===this.y&&a.z===this.z&&a.w===this.w},fromarray:function(a,b){void 0===b&&(b=0);this.x=a[b];this.y=a[b+1];this.z=a[b+2];this.w=a[b+3];return this},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.w;return a},frombufferattribute:function(a,b,c){void 0!==c&&console.warn("three.vector4: offset has been removed from .frombufferattribute().");
this.x=a.getx(b);this.y=a.gety(b);this.z=a.getz(b);this.w=a.getw(b);return this}});qa.prototype=object.assign(object.create(ja.prototype),{constructor:qa,iswebglrendertarget:!0,setsize:function(a,b){if(this.width!==a||this.height!==b)this.width=a,this.height=b,this.dispose();this.viewport.set(0,0,a,b);this.scissor.set(0,0,a,b)},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.width=a.width;this.height=a.height;this.viewport.copy(a.viewport);this.texture=a.texture.clone();
this.depthbuffer=a.depthbuffer;this.stencilbuffer=a.stencilbuffer;this.depthtexture=a.depthtexture;return this},dispose:function(){this.dispatchevent({type:"dispose"})}});xd.prototype=object.assign(object.create(qa.prototype),{constructor:xd,iswebglmultisamplerendertarget:!0,copy:function(a){qa.prototype.copy.call(this,a);this.samples=a.samples;return this}});jb.prototype=object.create(qa.prototype);jb.prototype.constructor=jb;jb.prototype.iswebglrendertargetcube=!0;lb.prototype=object.create(s.prototype);
lb.prototype.constructor=lb;lb.prototype.isdatatexture=!0;object.assign(ya.prototype,{isbox3:!0,set:function(a,b){this.min.copy(a);this.max.copy(b);return this},setfromarray:function(a){for(var b=infinity,c=infinity,d=infinity,e=-infinity,f=-infinity,g=-infinity,h=0,k=a.length;h<k;h+=3){var m=a[h],l=a[h+1],p=a[h+2];m<b&&(b=m);l<c&&(c=l);p<d&&(d=p);m>e&&(e=m);l>f&&(f=l);p>g&&(g=p)}this.min.set(b,c,d);this.max.set(e,f,g);return this},setfrombufferattribute:function(a){for(var b=infinity,c=infinity,
d=infinity,e=-infinity,f=-infinity,g=-infinity,h=0,k=a.count;h<k;h++){var m=a.getx(h),l=a.gety(h),p=a.getz(h);m<b&&(b=m);l<c&&(c=l);p<d&&(d=p);m>e&&(e=m);l>f&&(f=l);p>g&&(g=p)}this.min.set(b,c,d);this.max.set(e,f,g);return this},setfrompoints:function(a){this.makeempty();for(var b=0,c=a.length;b<c;b++)this.expandbypoint(a[b]);return this},setfromcenterandsize:function(){var a=new n;return function(b,c){c=a.copy(c).multiplyscalar(.5);this.min.copy(b).sub(c);this.max.copy(b).add(c);return this}}(),
setfromobject:function(a){this.makeempty();return this.expandbyobject(a)},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.min.copy(a.min);this.max.copy(a.max);return this},makeempty:function(){this.min.x=this.min.y=this.min.z=infinity;this.max.x=this.max.y=this.max.z=-infinity;return this},isempty:function(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z},getcenter:function(a){void 0===a&&(console.warn("three.box3: .getcenter() target is now required"),
a=new n);return this.isempty()?a.set(0,0,0):a.addvectors(this.min,this.max).multiplyscalar(.5)},getsize:function(a){void 0===a&&(console.warn("three.box3: .getsize() target is now required"),a=new n);return this.isempty()?a.set(0,0,0):a.subvectors(this.max,this.min)},expandbypoint:function(a){this.min.min(a);this.max.max(a);return this},expandbyvector:function(a){this.min.sub(a);this.max.add(a);return this},expandbyscalar:function(a){this.min.addscalar(-a);this.max.addscalar(a);return this},expandbyobject:function(){function a(a){var f=
a.geometry;if(void 0!==f)if(f.isgeometry)for(f=f.vertices,c=0,d=f.length;c<d;c++)e.copy(f[c]),e.applymatrix4(a.matrixworld),b.expandbypoint(e);else if(f.isbuffergeometry&&(f=f.attributes.position,void 0!==f))for(c=0,d=f.count;c<d;c++)e.frombufferattribute(f,c).applymatrix4(a.matrixworld),b.expandbypoint(e)}var b,c,d,e=new n;return function(c){b=this;c.updatematrixworld(!0);c.traverse(a);return this}}(),containspoint:function(a){return a.x<this.min.x||a.x>this.max.x||a.y<this.min.y||a.y>this.max.y||
a.z<this.min.z||a.z>this.max.z?!1:!0},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&&this.min.z<=a.min.z&&a.max.z<=this.max.z},getparameter:function(a,b){void 0===b&&(console.warn("three.box3: .getparameter() target is now required"),b=new n);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.z-this.min.z)/(this.max.z-this.min.z))},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||a.max.z<this.min.z||a.min.z>this.max.z?!1:!0},intersectssphere:function(){var a=new n;return function(b){this.clamppoint(b.center,a);return a.distancetosquared(b.center)<=b.radius*b.radius}}(),intersectsplane:function(a){if(0<a.normal.x){var b=a.normal.x*this.min.x;var c=a.normal.x*this.max.x}else b=a.normal.x*this.max.x,c=a.normal.x*this.min.x;0<a.normal.y?(b+=a.normal.y*this.min.y,c+=a.normal.y*this.max.y):(b+=a.normal.y*this.max.y,c+=
a.normal.y*this.min.y);0<a.normal.z?(b+=a.normal.z*this.min.z,c+=a.normal.z*this.max.z):(b+=a.normal.z*this.max.z,c+=a.normal.z*this.min.z);return b<=-a.constant&&c>=-a.constant},intersectstriangle:function(){function a(a){var e;var f=0;for(e=a.length-3;f<=e;f+=3){h.fromarray(a,f);var g=m.x*math.abs(h.x)+m.y*math.abs(h.y)+m.z*math.abs(h.z),k=b.dot(h),l=c.dot(h),q=d.dot(h);if(math.max(-math.max(k,l,q),math.min(k,l,q))>g)return!1}return!0}var b=new n,c=new n,d=new n,e=new n,f=new n,g=new n,h=new n,
k=new n,m=new n,l=new n;return function(h){if(this.isempty())return!1;this.getcenter(k);m.subvectors(this.max,k);b.subvectors(h.a,k);c.subvectors(h.b,k);d.subvectors(h.c,k);e.subvectors(c,b);f.subvectors(d,c);g.subvectors(b,d);h=[0,-e.z,e.y,0,-f.z,f.y,0,-g.z,g.y,e.z,0,-e.x,f.z,0,-f.x,g.z,0,-g.x,-e.y,e.x,0,-f.y,f.x,0,-g.y,g.x,0];if(!a(h))return!1;h=[1,0,0,0,1,0,0,0,1];if(!a(h))return!1;l.crossvectors(e,f);h=[l.x,l.y,l.z];return a(h)}}(),clamppoint:function(a,b){void 0===b&&(console.warn("three.box3: .clamppoint() target is now required"),
b=new n);return b.copy(a).clamp(this.min,this.max)},distancetopoint:function(){var a=new n;return function(b){return a.copy(b).clamp(this.min,this.max).sub(b).length()}}(),getboundingsphere:function(){var a=new n;return function(b){void 0===b&&(console.warn("three.box3: .getboundingsphere() target is now required"),b=new ga);this.getcenter(b.center);b.radius=.5*this.getsize(a).length();return b}}(),intersect:function(a){this.min.max(a.min);this.max.min(a.max);this.isempty()&&this.makeempty();return this},
union:function(a){this.min.min(a.min);this.max.max(a.max);return this},applymatrix4:function(){var a=[new n,new n,new n,new n,new n,new n,new n,new n];return function(b){if(this.isempty())return this;a[0].set(this.min.x,this.min.y,this.min.z).applymatrix4(b);a[1].set(this.min.x,this.min.y,this.max.z).applymatrix4(b);a[2].set(this.min.x,this.max.y,this.min.z).applymatrix4(b);a[3].set(this.min.x,this.max.y,this.max.z).applymatrix4(b);a[4].set(this.max.x,this.min.y,this.min.z).applymatrix4(b);a[5].set(this.max.x,
this.min.y,this.max.z).applymatrix4(b);a[6].set(this.max.x,this.max.y,this.min.z).applymatrix4(b);a[7].set(this.max.x,this.max.y,this.max.z).applymatrix4(b);this.setfrompoints(a);return this}}(),translate:function(a){this.min.add(a);this.max.add(a);return this},equals:function(a){return a.min.equals(this.min)&&a.max.equals(this.max)}});object.assign(ga.prototype,{set:function(a,b){this.center.copy(a);this.radius=b;return this},setfrompoints:function(){var a=new ya;return function(b,c){var d=this.center;
void 0!==c?d.copy(c):a.setfrompoints(b).getcenter(d);for(var e=c=0,f=b.length;e<f;e++)c=math.max(c,d.distancetosquared(b[e]));this.radius=math.sqrt(c);return this}}(),clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.center.copy(a.center);this.radius=a.radius;return this},empty:function(){return 0>=this.radius},containspoint:function(a){return a.distancetosquared(this.center)<=this.radius*this.radius},distancetopoint:function(a){return a.distanceto(this.center)-this.radius},
intersectssphere:function(a){var b=this.radius+a.radius;return a.center.distancetosquared(this.center)<=b*b},intersectsbox:function(a){return a.intersectssphere(this)},intersectsplane:function(a){return math.abs(a.distancetopoint(this.center))<=this.radius},clamppoint:function(a,b){var c=this.center.distancetosquared(a);void 0===b&&(console.warn("three.sphere: .clamppoint() target is now required"),b=new n);b.copy(a);c>this.radius*this.radius&&(b.sub(this.center).normalize(),b.multiplyscalar(this.radius).add(this.center));
return b},getboundingbox:function(a){void 0===a&&(console.warn("three.sphere: .getboundingbox() target is now required"),a=new ya);a.set(this.center,this.center);a.expandbyscalar(this.radius);return a},applymatrix4:function(a){this.center.applymatrix4(a);this.radius*=a.getmaxscaleonaxis();return this},translate:function(a){this.center.add(a);return this},equals:function(a){return a.center.equals(this.center)&&a.radius===this.radius}});object.assign(ra.prototype,{set:function(a,b){this.normal.copy(a);
this.constant=b;return this},setcomponents:function(a,b,c,d){this.normal.set(a,b,c);this.constant=d;return this},setfromnormalandcoplanarpoint:function(a,b){this.normal.copy(a);this.constant=-b.dot(this.normal);return this},setfromcoplanarpoints:function(){var a=new n,b=new n;return function(c,d,e){d=a.subvectors(e,d).cross(b.subvectors(c,d)).normalize();this.setfromnormalandcoplanarpoint(d,c);return this}}(),clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.normal.copy(a.normal);
this.constant=a.constant;return this},normalize:function(){var a=1/this.normal.length();this.normal.multiplyscalar(a);this.constant*=a;return this},negate:function(){this.constant*=-1;this.normal.negate();return this},distancetopoint:function(a){return this.normal.dot(a)+this.constant},distancetosphere:function(a){return this.distancetopoint(a.center)-a.radius},projectpoint:function(a,b){void 0===b&&(console.warn("three.plane: .projectpoint() target is now required"),b=new n);return b.copy(this.normal).multiplyscalar(-this.distancetopoint(a)).add(a)},
intersectline:function(){var a=new n;return function(b,c){void 0===c&&(console.warn("three.plane: .intersectline() target is now required"),c=new n);var d=b.delta(a),e=this.normal.dot(d);if(0===e){if(0===this.distancetopoint(b.start))return c.copy(b.start)}else if(e=-(b.start.dot(this.normal)+this.constant)/e,!(0>e||1<e))return c.copy(d).multiplyscalar(e).add(b.start)}}(),intersectsline:function(a){var b=this.distancetopoint(a.start);a=this.distancetopoint(a.end);return 0>b&&0<a||0>a&&0<b},intersectsbox:function(a){return a.intersectsplane(this)},
intersectssphere:function(a){return a.intersectsplane(this)},coplanarpoint:function(a){void 0===a&&(console.warn("three.plane: .coplanarpoint() target is now required"),a=new n);return a.copy(this.normal).multiplyscalar(-this.constant)},applymatrix4:function(){var a=new n,b=new ra;return function(c,d){d=d||b.getnormalmatrix(c);c=this.coplanarpoint(a).applymatrix4(c);d=this.normal.applymatrix3(d).normalize();this.constant=-c.dot(d);return this}}(),translate:function(a){this.constant-=a.dot(this.normal);
return this},equals:function(a){return a.normal.equals(this.normal)&&a.constant===this.constant}});object.assign(td.prototype,{set:function(a,b,c,d,e,f){var g=this.planes;g[0].copy(a);g[1].copy(b);g[2].copy(c);g[3].copy(d);g[4].copy(e);g[5].copy(f);return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){for(var b=this.planes,c=0;6>c;c++)b[c].copy(a.planes[c]);return this},setfrommatrix:function(a){var b=this.planes,c=a.elements;a=c[0];var d=c[1],e=c[2],f=c[3],g=c[4],
h=c[5],k=c[6],m=c[7],l=c[8],p=c[9],t=c[10],n=c[11],r=c[12],u=c[13],w=c[14];c=c[15];b[0].setcomponents(f-a,m-g,n-l,c-r).normalize();b[1].setcomponents(f+a,m+g,n+l,c+r).normalize();b[2].setcomponents(f+d,m+h,n+p,c+u).normalize();b[3].setcomponents(f-d,m-h,n-p,c-u).normalize();b[4].setcomponents(f-e,m-k,n-t,c-w).normalize();b[5].setcomponents(f+e,m+k,n+t,c+w).normalize();return this},intersectsobject:function(){var a=new ga;return function(b){var c=b.geometry;null===c.boundingsphere&&c.computeboundingsphere();
a.copy(c.boundingsphere).applymatrix4(b.matrixworld);return this.intersectssphere(a)}}(),intersectssprite:function(){var a=new ga;return function(b){a.center.set(0,0,0);a.radius=.7071067811865476;a.applymatrix4(b.matrixworld);return this.intersectssphere(a)}}(),intersectssphere:function(a){var b=this.planes,c=a.center;a=-a.radius;for(var d=0;6>d;d++)if(b[d].distancetopoint(c)<a)return!1;return!0},intersectsbox:function(){var a=new n;return function(b){for(var c=this.planes,d=0;6>d;d++){var e=c[d];
a.x=0<e.normal.x?b.max.x:b.min.x;a.y=0<e.normal.y?b.max.y:b.min.y;a.z=0<e.normal.z?b.max.z:b.min.z;if(0>e.distancetopoint(a))return!1}return!0}}(),containspoint:function(a){for(var b=this.planes,c=0;6>c;c++)if(0>b[c].distancetopoint(a))return!1;return!0}});var n={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( physical )\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 );",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}\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 geometriccontext geometry, const in vec3 specularcolor, const in float roughness ) {\n\tfloat alpha = pow2( roughness );\n\tvec3 halfdir = normalize( incidentlight.direction + geometry.viewdir );\n\tfloat dotnl = saturate( dot( geometry.normal, incidentlight.direction ) );\n\tfloat dotnv = saturate( dot( geometry.normal, 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_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 geometriccontext geometry, const in vec3 specularcolor, const in float roughness ) {\n\tfloat dotnv = saturate( dot( geometry.normal, geometry.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( specularcolor, dotnv );\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}",
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\n\tfor ( int i = 0; i < union_clipping_planes; i ++ ) {\n\t\tplane = clippingplanes[ i ];\n\t\tif ( dot( vviewposition, plane.xyz ) > plane.w ) discard;\n\t}\n\t#if union_clipping_planes < num_clipping_planes\n\t\tbool clipped = true;\n\t\t#pragma unroll_loop\n\t\tfor ( int i = union_clipping_planes; i < num_clipping_planes; i ++ ) {\n\t\t\tplane = clippingplanes[ i ];\n\t\t\tclipped = ( dot( vviewposition, plane.xyz ) > plane.w ) && clipped;\n\t\t}\n\t\tif ( clipped ) discard;\n\t#endif\n#endif",
clipping_planes_pars_fragment:"#if num_clipping_planes > 0\n\t#if ! defined( physical ) && ! defined( phong ) && ! defined( matcap )\n\t\tvarying vec3 vviewposition;\n\t#endif\n\tuniform vec4 clippingplanes[ num_clipping_planes ];\n#endif",clipping_planes_pars_vertex:"#if num_clipping_planes > 0 && ! defined( physical ) && ! defined( phong ) && ! defined( matcap )\n\tvarying vec3 vviewposition;\n#endif",clipping_planes_vertex:"#if num_clipping_planes > 0 && ! defined( physical ) && ! defined( phong ) && ! defined( matcap )\n\tvviewposition = - 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:"#ifdef use_color\n\tvarying vec3 vcolor;\n#endif",color_vertex:"#ifdef use_color\n\tvcolor.xyz = color.xyz;\n#endif",common:"#define pi 3.14159265359\n#define pi2 6.28318530718\n#define pi_half 1.5707963267949\n#define reciprocal_pi 0.31830988618\n#define reciprocal_pi2 0.15915494\n#define log2 1.442695\n#define epsilon 1e-6\n#define saturate(a) clamp( a, 0.0, 1.0 )\n#define whitecompliment(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}\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};\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}",
cube_uv_reflection_fragment:"#ifdef envmap_type_cube_uv\n#define cubeuv_texturesize (1024.0)\nint getfacefromdirection(vec3 direction) {\n\tvec3 absdirection = abs(direction);\n\tint face = -1;\n\tif( absdirection.x > absdirection.z ) {\n\t\tif(absdirection.x > absdirection.y )\n\t\t\tface = direction.x > 0.0 ? 0 : 3;\n\t\telse\n\t\t\tface = direction.y > 0.0 ? 1 : 4;\n\t}\n\telse {\n\t\tif(absdirection.z > absdirection.y )\n\t\t\tface = direction.z > 0.0 ? 2 : 5;\n\t\telse\n\t\t\tface = direction.y > 0.0 ? 1 : 4;\n\t}\n\treturn face;\n}\n#define cubeuv_maxlods1  (log2(cubeuv_texturesize*0.25) - 1.0)\n#define cubeuv_rangeclamp (exp2((6.0 - 1.0) * 2.0))\nvec2 miplevelinfo( vec3 vec, float roughnesslevel, float roughness ) {\n\tfloat scale = exp2(cubeuv_maxlods1 - roughnesslevel);\n\tfloat dxroughness = dfdx(roughness);\n\tfloat dyroughness = dfdy(roughness);\n\tvec3 dx = dfdx( vec * scale * dxroughness );\n\tvec3 dy = dfdy( vec * scale * dyroughness );\n\tfloat d = max( dot( dx, dx ), dot( dy, dy ) );\n\td = clamp(d, 1.0, cubeuv_rangeclamp);\n\tfloat miplevel = 0.5 * log2(d);\n\treturn vec2(floor(miplevel), fract(miplevel));\n}\n#define cubeuv_maxlods2 (log2(cubeuv_texturesize*0.25) - 2.0)\n#define cubeuv_rcptexturesize (1.0 / cubeuv_texturesize)\nvec2 getcubeuv(vec3 direction, float roughnesslevel, float miplevel) {\n\tmiplevel = roughnesslevel > cubeuv_maxlods2 - 3.0 ? 0.0 : miplevel;\n\tfloat a = 16.0 * cubeuv_rcptexturesize;\n\tvec2 exp2_packed = exp2( vec2( roughnesslevel, miplevel ) );\n\tvec2 rcp_exp2_packed = vec2( 1.0 ) / exp2_packed;\n\tfloat powscale = exp2_packed.x * exp2_packed.y;\n\tfloat scale = rcp_exp2_packed.x * rcp_exp2_packed.y * 0.25;\n\tfloat mipoffset = 0.75*(1.0 - rcp_exp2_packed.y) * rcp_exp2_packed.x;\n\tbool bres = miplevel == 0.0;\n\tscale =  bres && (scale < a) ? a : scale;\n\tvec3 r;\n\tvec2 offset;\n\tint face = getfacefromdirection(direction);\n\tfloat rcppowscale = 1.0 / powscale;\n\tif( face == 0) {\n\t\tr = vec3(direction.x, -direction.z, direction.y);\n\t\toffset = vec2(0.0+mipoffset,0.75 * rcppowscale);\n\t\toffset.y = bres && (offset.y < 2.0*a) ? a : offset.y;\n\t}\n\telse if( face == 1) {\n\t\tr = vec3(direction.y, direction.x, direction.z);\n\t\toffset = vec2(scale+mipoffset, 0.75 * rcppowscale);\n\t\toffset.y = bres && (offset.y < 2.0*a) ? a : offset.y;\n\t}\n\telse if( face == 2) {\n\t\tr = vec3(direction.z, direction.x, direction.y);\n\t\toffset = vec2(2.0*scale+mipoffset, 0.75 * rcppowscale);\n\t\toffset.y = bres && (offset.y < 2.0*a) ? a : offset.y;\n\t}\n\telse if( face == 3) {\n\t\tr = vec3(direction.x, direction.z, direction.y);\n\t\toffset = vec2(0.0+mipoffset,0.5 * rcppowscale);\n\t\toffset.y = bres && (offset.y < 2.0*a) ? 0.0 : offset.y;\n\t}\n\telse if( face == 4) {\n\t\tr = vec3(direction.y, direction.x, -direction.z);\n\t\toffset = vec2(scale+mipoffset, 0.5 * rcppowscale);\n\t\toffset.y = bres && (offset.y < 2.0*a) ? 0.0 : offset.y;\n\t}\n\telse {\n\t\tr = vec3(direction.z, -direction.x, direction.y);\n\t\toffset = vec2(2.0*scale+mipoffset, 0.5 * rcppowscale);\n\t\toffset.y = bres && (offset.y < 2.0*a) ? 0.0 : offset.y;\n\t}\n\tr = normalize(r);\n\tfloat texeloffset = 0.5 * cubeuv_rcptexturesize;\n\tvec2 s = ( r.yz / abs( r.x ) + vec2( 1.0 ) ) * 0.5;\n\tvec2 base = offset + vec2( texeloffset );\n\treturn base + s * ( scale - 2.0 * texeloffset );\n}\n#define cubeuv_maxlods3 (log2(cubeuv_texturesize*0.25) - 3.0)\nvec4 texturecubeuv( sampler2d envmap, vec3 reflecteddirection, float roughness ) {\n\tfloat roughnessval = roughness* cubeuv_maxlods3;\n\tfloat r1 = floor(roughnessval);\n\tfloat r2 = r1 + 1.0;\n\tfloat t = fract(roughnessval);\n\tvec2 mipinfo = miplevelinfo(reflecteddirection, r1, roughness);\n\tfloat s = mipinfo.y;\n\tfloat level0 = mipinfo.x;\n\tfloat level1 = level0 + 1.0;\n\tlevel1 = level1 > 5.0 ? 5.0 : level1;\n\tlevel0 += min( floor( s + 0.5 ), 5.0 );\n\tvec2 uv_10 = getcubeuv(reflecteddirection, r1, level0);\n\tvec4 color10 = envmaptexeltolinear(texture2d(envmap, uv_10));\n\tvec2 uv_20 = getcubeuv(reflecteddirection, r2, level0);\n\tvec4 color20 = envmaptexeltolinear(texture2d(envmap, uv_20));\n\tvec4 result = mix(color10, color20, t);\n\treturn vec4(result.rgb, 1.0);\n}\n#endif",
defaultnormal_vertex:"vec3 transformednormal = normalmatrix * objectnormal;\n#ifdef flip_sided\n\ttransformednormal = - transformednormal;\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, uv ).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 = min( floor( d ) / 255.0, 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#if defined( use_bumpmap ) || defined( use_normalmap ) || defined( phong )\n\t\tvec3 cameratovertex = normalize( vworldposition - cameraposition );\n\t\tvec3 worldnormal = inversetransformdirection( normal, viewmatrix );\n\t\t#ifdef envmap_mode_reflection\n\t\t\tvec3 reflectvec = reflect( cameratovertex, worldnormal );\n\t\t#else\n\t\t\tvec3 reflectvec = refract( cameratovertex, 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_equirec )\n\t\tvec2 sampleuv;\n\t\treflectvec = normalize( reflectvec );\n\t\tsampleuv.y = asin( clamp( reflectvec.y, - 1.0, 1.0 ) ) * reciprocal_pi + 0.5;\n\t\tsampleuv.x = atan( reflectvec.z, reflectvec.x ) * reciprocal_pi2 + 0.5;\n\t\tvec4 envcolor = texture2d( envmap, sampleuv );\n\t#elif defined( envmap_type_sphere )\n\t\treflectvec = normalize( reflectvec );\n\t\tvec3 reflectview = normalize( ( viewmatrix * vec4( reflectvec, 0.0 ) ).xyz + vec3( 0.0, 0.0, 1.0 ) );\n\t\tvec4 envcolor = texture2d( envmap, reflectview.xy * 0.5 + 0.5 );\n\t#else\n\t\tvec4 envcolor = vec4( 0.0 );\n\t#endif\n\tenvcolor = envmaptexeltolinear( envcolor );\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_pars_fragment:"#if defined( use_envmap ) || defined( physical )\n\tuniform float reflectivity;\n\tuniform float envmapintensity;\n#endif\n#ifdef use_envmap\n\t#if ! defined( physical ) && ( defined( use_bumpmap ) || defined( use_normalmap ) || defined( phong ) )\n\t\tvarying vec3 vworldposition;\n\t#endif\n\t#ifdef envmap_type_cube\n\t\tuniform samplercube envmap;\n\t#else\n\t\tuniform sampler2d envmap;\n\t#endif\n\tuniform float flipenvmap;\n\tuniform int maxmiplevel;\n\t#if defined( use_bumpmap ) || defined( use_normalmap ) || defined( phong ) || defined( physical )\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\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 ) && defined( physical )\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\tvec3 queryvec = vec3( flipenvmap * worldnormal.x, worldnormal.yz );\n\t\t\tvec4 envmapcolor = texturecubeuv( envmap, queryvec, 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 blinnshininessexponent, const in int maxmiplevel ) {\n\t\tfloat maxmiplevelscalar = float( maxmiplevel );\n\t\tfloat desiredmiplevel = maxmiplevelscalar + 0.79248 - 0.5 * log2( pow2( blinnshininessexponent ) + 1.0 );\n\t\treturn clamp( desiredmiplevel, 0.0, maxmiplevelscalar );\n\t}\n\tvec3 getlightprobeindirectradiance( const in geometriccontext geometry, const in float blinnshininessexponent, const in int maxmiplevel ) {\n\t\t#ifdef envmap_mode_reflection\n\t\t\tvec3 reflectvec = reflect( -geometry.viewdir, geometry.normal );\n\t\t#else\n\t\t\tvec3 reflectvec = refract( -geometry.viewdir, geometry.normal, refractionratio );\n\t\t#endif\n\t\treflectvec = inversetransformdirection( reflectvec, viewmatrix );\n\t\tfloat specularmiplevel = getspecularmiplevel( blinnshininessexponent, 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\tvec3 queryreflectvec = vec3( flipenvmap * reflectvec.x, reflectvec.yz );\n\t\t\tvec4 envmapcolor = texturecubeuv( envmap, queryreflectvec, blinnexponenttoggxroughness(blinnshininessexponent ));\n\t\t#elif defined( envmap_type_equirec )\n\t\t\tvec2 sampleuv;\n\t\t\tsampleuv.y = asin( clamp( reflectvec.y, - 1.0, 1.0 ) ) * reciprocal_pi + 0.5;\n\t\t\tsampleuv.x = atan( reflectvec.z, reflectvec.x ) * reciprocal_pi2 + 0.5;\n\t\t\t#ifdef texture_lod_ext\n\t\t\t\tvec4 envmapcolor = texture2dlodext( envmap, sampleuv, specularmiplevel );\n\t\t\t#else\n\t\t\t\tvec4 envmapcolor = texture2d( envmap, sampleuv, specularmiplevel );\n\t\t\t#endif\n\t\t\tenvmapcolor.rgb = envmaptexeltolinear( envmapcolor ).rgb;\n\t\t#elif defined( envmap_type_sphere )\n\t\t\tvec3 reflectview = normalize( ( viewmatrix * vec4( reflectvec, 0.0 ) ).xyz + vec3( 0.0,0.0,1.0 ) );\n\t\t\t#ifdef texture_lod_ext\n\t\t\t\tvec4 envmapcolor = texture2dlodext( envmap, reflectview.xy * 0.5 + 0.5, specularmiplevel );\n\t\t\t#else\n\t\t\t\tvec4 envmapcolor = texture2d( envmap, reflectview.xy * 0.5 + 0.5, specularmiplevel );\n\t\t\t#endif\n\t\t\tenvmapcolor.rgb = envmaptexeltolinear( envmapcolor ).rgb;\n\t\t#endif\n\t\treturn envmapcolor.rgb * envmapintensity;\n\t}\n#endif",
envmap_vertex:"#ifdef use_envmap\n\t#if defined( use_bumpmap ) || defined( use_normalmap ) || defined( phong )\n\t\tvworldposition = worldposition.xyz;\n\t#else\n\t\tvec3 cameratovertex = normalize( worldposition.xyz - cameraposition );\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 = whitecompliment( exp2( - fogdensity * fogdensity * fogdepth * fogdepth * log2 ) );\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 toon\n\tuniform sampler2d gradientmap;\n\tvec3 getgradientirradiance( vec3 normal, vec3 lightdirection ) {\n\t\tfloat dotnl = dot( normal, lightdirection );\n\t\tvec2 coord = vec2( dotnl * 0.5 + 0.5, 0.0 );\n\t\t#ifdef use_gradientmap\n\t\t\treturn texture2d( gradientmap, coord ).rgb;\n\t\t#else\n\t\t\treturn ( coord.x < 0.7 ) ? vec3( 0.7 ) : vec3( 1.0 );\n\t\t#endif\n\t}\n#endif",lightmap_fragment:"#ifdef use_lightmap\n\treflectedlight.indirectdiffuse += pi * texture2d( lightmap, vuv2 ).xyz * 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 = 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;\n#if num_point_lights > 0\n\t#pragma unroll_loop\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#endif\n#if num_spot_lights > 0\n\t#pragma unroll_loop\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#endif\n#if num_dir_lights > 0\n\t#pragma unroll_loop\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#endif\n#if num_hemi_lights > 0\n\t#pragma unroll_loop\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#endif",
lights_pars_begin:"uniform vec3 ambientlightcolor;\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\tint shadow;\n\t\tfloat shadowbias;\n\t\tfloat shadowradius;\n\t\tvec2 shadowmapsize;\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\tint shadow;\n\t\tfloat shadowbias;\n\t\tfloat shadowradius;\n\t\tvec2 shadowmapsize;\n\t\tfloat shadowcameranear;\n\t\tfloat shadowcamerafar;\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\tint shadow;\n\t\tfloat shadowbias;\n\t\tfloat shadowradius;\n\t\tvec2 shadowmapsize;\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_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\tdiffusecolor;\n\tvec3\tspecularcolor;\n\tfloat\tspecularshininess;\n\tfloat\tspecularstrength;\n};\nvoid re_direct_blinnphong( const in incidentlight directlight, const in geometriccontext geometry, const in blinnphongmaterial material, inout reflectedlight reflectedlight ) {\n\t#ifdef toon\n\t\tvec3 irradiance = getgradientirradiance( geometry.normal, directlight.direction ) * directlight.color;\n\t#else\n\t\tfloat dotnl = saturate( dot( geometry.normal, directlight.direction ) );\n\t\tvec3 irradiance = dotnl * directlight.color;\n\t#endif\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 );\nmaterial.specularroughness = clamp( roughnessfactor, 0.04, 1.0 );\n#ifdef standard\n\tmaterial.specularcolor = mix( vec3( default_specular_coefficient ), diffusecolor.rgb, metalnessfactor );\n#else\n\tmaterial.specularcolor = mix( vec3( maximum_specular_coefficient * pow2( reflectivity ) ), diffusecolor.rgb, metalnessfactor );\n\tmaterial.clearcoat = saturate( clearcoat );\tmaterial.clearcoatroughness = clamp( clearcoatroughness, 0.04, 1.0 );\n#endif",
lights_physical_pars_fragment:"struct physicalmaterial {\n\tvec3\tdiffusecolor;\n\tfloat\tspecularroughness;\n\tvec3\tspecularcolor;\n\t#ifndef standard\n\t\tfloat clearcoat;\n\t\tfloat clearcoatroughness;\n\t#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#ifndef standard\n\t\tfloat clearcoatdhr = material.clearcoat * clearcoatdhrapprox( material.clearcoatroughness, dotnl );\n\t#else\n\t\tfloat clearcoatdhr = 0.0;\n\t#endif\n\treflectedlight.directspecular += ( 1.0 - clearcoatdhr ) * irradiance * brdf_specular_ggx( directlight, geometry, material.specularcolor, material.specularroughness );\n\treflectedlight.directdiffuse += ( 1.0 - clearcoatdhr ) * irradiance * brdf_diffuse_lambert( material.diffusecolor );\n\t#ifndef standard\n\t\treflectedlight.directspecular += irradiance * material.clearcoat * brdf_specular_ggx( directlight, geometry, vec3( default_specular_coefficient ), material.clearcoatroughness );\n\t#endif\n}\nvoid re_indirectdiffuse_physical( const in vec3 irradiance, const in geometriccontext geometry, const in physicalmaterial material, inout reflectedlight reflectedlight ) {\n\t#ifndef envmap_type_cube_uv\n\t\treflectedlight.indirectdiffuse += irradiance * brdf_diffuse_lambert( material.diffusecolor );\n\t#endif\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#ifndef standard\n\t\tfloat dotnv = saturate( dot( geometry.normal, geometry.viewdir ) );\n\t\tfloat dotnl = dotnv;\n\t\tfloat clearcoatdhr = material.clearcoat * clearcoatdhrapprox( material.clearcoatroughness, dotnl );\n\t#else\n\t\tfloat clearcoatdhr = 0.0;\n\t#endif\n\tfloat clearcoatinv = 1.0 - clearcoatdhr;\n\t#if defined( envmap_type_cube_uv )\n\t\tvec3 singlescattering = vec3( 0.0 );\n\t\tvec3 multiscattering = vec3( 0.0 );\n\t\tvec3 cosineweightedirradiance = irradiance * reciprocal_pi;\n\t\tbrdf_specular_multiscattering_environment( geometry, material.specularcolor, material.specularroughness, singlescattering, multiscattering );\n\t\tvec3 diffuse = material.diffusecolor;\n\t\treflectedlight.indirectspecular += clearcoatinv * radiance * singlescattering;\n\t\treflectedlight.indirectdiffuse += multiscattering * cosineweightedirradiance;\n\t\treflectedlight.indirectdiffuse += diffuse * cosineweightedirradiance;\n\t#else\n\t\treflectedlight.indirectspecular += clearcoatinv * radiance * brdf_specular_ggx_environment( geometry, material.specularcolor, material.specularroughness );\n\t#endif\n\t#ifndef standard\n\t\treflectedlight.indirectspecular += clearcoatradiance * material.clearcoat * brdf_specular_ggx_environment( geometry, vec3( default_specular_coefficient ), material.clearcoatroughness );\n\t#endif\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\n#define material_blinnshininessexponent( material )   ggxroughnesstoblinnexponent( material.specularroughness )\n#define material_clearcoat_blinnshininessexponent( material )   ggxroughnesstoblinnexponent( material.clearcoatroughness )\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 = normalize( vviewposition );\nincidentlight directlight;\n#if ( num_point_lights > 0 ) && defined( re_direct )\n\tpointlight pointlight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < num_point_lights; i ++ ) {\n\t\tpointlight = pointlights[ i ];\n\t\tgetpointdirectlightirradiance( pointlight, geometry, directlight );\n\t\t#ifdef use_shadowmap\n\t\tdirectlight.color *= all( bvec2( pointlight.shadow, directlight.visible ) ) ? getpointshadow( pointshadowmap[ i ], pointlight.shadowmapsize, pointlight.shadowbias, pointlight.shadowradius, vpointshadowcoord[ i ], pointlight.shadowcameranear, pointlight.shadowcamerafar ) : 1.0;\n\t\t#endif\n\t\tre_direct( directlight, geometry, material, reflectedlight );\n\t}\n#endif\n#if ( num_spot_lights > 0 ) && defined( re_direct )\n\tspotlight spotlight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < num_spot_lights; i ++ ) {\n\t\tspotlight = spotlights[ i ];\n\t\tgetspotdirectlightirradiance( spotlight, geometry, directlight );\n\t\t#ifdef use_shadowmap\n\t\tdirectlight.color *= all( bvec2( spotlight.shadow, directlight.visible ) ) ? getshadow( spotshadowmap[ i ], spotlight.shadowmapsize, spotlight.shadowbias, spotlight.shadowradius, vspotshadowcoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tre_direct( directlight, geometry, material, reflectedlight );\n\t}\n#endif\n#if ( num_dir_lights > 0 ) && defined( re_direct )\n\tdirectionallight directionallight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < num_dir_lights; i ++ ) {\n\t\tdirectionallight = directionallights[ i ];\n\t\tgetdirectionaldirectlightirradiance( directionallight, geometry, directlight );\n\t\t#ifdef use_shadowmap\n\t\tdirectlight.color *= all( bvec2( directionallight.shadow, directlight.visible ) ) ? getshadow( directionalshadowmap[ i ], directionallight.shadowmapsize, directionallight.shadowbias, directionallight.shadowradius, vdirectionalshadowcoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tre_direct( directlight, geometry, material, reflectedlight );\n\t}\n#endif\n#if ( num_rect_area_lights > 0 ) && defined( re_direct_rectarea )\n\trectarealight rectarealight;\n\t#pragma unroll_loop\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#endif\n#if defined( re_indirectdiffuse )\n\tvec3 irradiance = getambientlightirradiance( ambientlightcolor );\n\t#if ( num_hemi_lights > 0 )\n\t\t#pragma unroll_loop\n\t\tfor ( int i = 0; i < num_hemi_lights; i ++ ) {\n\t\t\tirradiance += gethemispherelightirradiance( hemispherelights[ i ], geometry );\n\t\t}\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\tvec3 lightmapirradiance = texture2d( lightmap, vuv2 ).xyz * 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( physical ) && defined( envmap_type_cube_uv )\n\t\tirradiance += getlightprobeindirectirradiance( geometry, maxmiplevel );\n\t#endif\n#endif\n#if defined( use_envmap ) && defined( re_indirectspecular )\n\tradiance += getlightprobeindirectradiance( geometry, material_blinnshininessexponent( material ), maxmiplevel );\n\t#ifndef standard\n\t\tclearcoatradiance += getlightprobeindirectradiance( geometry, material_clearcoat_blinnshininessexponent( material ), 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, irradiance, clearcoatradiance, geometry, material, reflectedlight );\n#endif",logdepthbuf_fragment:"#if defined( use_logdepthbuf ) && defined( use_logdepthbuf_ext )\n\tgl_fragdepthext = 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#endif",
logdepthbuf_pars_vertex:"#ifdef use_logdepthbuf\n\t#ifdef use_logdepthbuf_ext\n\t\tvarying float vfragdepth;\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#else\n\t\tgl_position.z = log2( max( epsilon, gl_position.w + 1.0 ) ) * logdepthbuffc - 1.0;\n\t\tgl_position.z *= gl_position.w;\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:"#ifdef use_map\n\tvec2 uv = ( uvtransform * vec3( gl_pointcoord.x, 1.0 - gl_pointcoord.y, 1 ) ).xy;\n\tvec4 maptexel = texture2d( map, uv );\n\tdiffusecolor *= maptexeltolinear( maptexel );\n#endif",map_particle_pars_fragment:"#ifdef use_map\n\tuniform mat3 uvtransform;\n\tuniform sampler2d map;\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 += ( morphnormal0 - normal ) * morphtargetinfluences[ 0 ];\n\tobjectnormal += ( morphnormal1 - normal ) * morphtargetinfluences[ 1 ];\n\tobjectnormal += ( morphnormal2 - normal ) * morphtargetinfluences[ 2 ];\n\tobjectnormal += ( morphnormal3 - normal ) * morphtargetinfluences[ 3 ];\n#endif",morphtarget_pars_vertex:"#ifdef use_morphtargets\n\t#ifndef use_morphnormals\n\tuniform float morphtargetinfluences[ 8 ];\n\t#else\n\tuniform float morphtargetinfluences[ 4 ];\n\t#endif\n#endif",
morphtarget_vertex:"#ifdef use_morphtargets\n\ttransformed += ( morphtarget0 - position ) * morphtargetinfluences[ 0 ];\n\ttransformed += ( morphtarget1 - position ) * morphtargetinfluences[ 1 ];\n\ttransformed += ( morphtarget2 - position ) * morphtargetinfluences[ 2 ];\n\ttransformed += ( morphtarget3 - position ) * morphtargetinfluences[ 3 ];\n\t#ifndef use_morphnormals\n\ttransformed += ( morphtarget4 - position ) * morphtargetinfluences[ 4 ];\n\ttransformed += ( morphtarget5 - position ) * morphtargetinfluences[ 5 ];\n\ttransformed += ( morphtarget6 - position ) * morphtargetinfluences[ 6 ];\n\ttransformed += ( morphtarget7 - position ) * 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#endif",normal_fragment_maps:"#ifdef use_normalmap\n\t#ifdef objectspace_normalmap\n\t\tnormal = texture2d( normalmap, vuv ).xyz * 2.0 - 1.0;\n\t\t#ifdef flip_sided\n\t\t\tnormal = - normal;\n\t\t#endif\n\t\t#ifdef double_sided\n\t\t\tnormal = normal * ( float( gl_frontfacing ) * 2.0 - 1.0 );\n\t\t#endif\n\t\tnormal = normalize( normalmatrix * normal );\n\t#else\n\t\tnormal = perturbnormal2arb( -vviewposition, normal );\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\t#ifdef objectspace_normalmap\n\t\tuniform mat3 normalmatrix;\n\t#else\n\t\tvec3 perturbnormal2arb( vec3 eye_pos, vec3 surf_norm ) {\n\t\t\tvec3 q0 = vec3( dfdx( eye_pos.x ), dfdx( eye_pos.y ), dfdx( eye_pos.z ) );\n\t\t\tvec3 q1 = vec3( dfdy( eye_pos.x ), dfdy( eye_pos.y ), dfdy( eye_pos.z ) );\n\t\t\tvec2 st0 = dfdx( vuv.st );\n\t\t\tvec2 st1 = dfdy( vuv.st );\n\t\t\tfloat scale = sign( st1.t * st0.s - st0.t * st1.s );\n\t\t\tvec3 s = normalize( ( q0 * st1.t - q1 * st0.t ) * scale );\n\t\t\tvec3 t = normalize( ( - q0 * st1.s + q1 * st0.s ) * scale );\n\t\t\tvec3 n = normalize( surf_norm );\n\t\t\tmat3 tsn = mat3( s, t, n );\n\t\t\tvec3 mapn = texture2d( normalmap, vuv ).xyz * 2.0 - 1.0;\n\t\t\tmapn.xy *= normalscale;\n\t\t\tmapn.xy *= ( float( gl_frontfacing ) * 2.0 - 1.0 );\n\t\t\treturn normalize( tsn * mapn );\n\t\t}\n\t#endif\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}\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 = modelviewmatrix * vec4( transformed, 1.0 );\ngl_position = projectionmatrix * mvposition;",dithering_fragment:"#if defined( dithering )\n  gl_fragcolor.rgb = dithering( gl_fragcolor.rgb );\n#endif",dithering_pars_fragment:"#if defined( 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_lights > 0\n\t\tuniform sampler2d directionalshadowmap[ num_dir_lights ];\n\t\tvarying vec4 vdirectionalshadowcoord[ num_dir_lights ];\n\t#endif\n\t#if num_spot_lights > 0\n\t\tuniform sampler2d spotshadowmap[ num_spot_lights ];\n\t\tvarying vec4 vspotshadowcoord[ num_spot_lights ];\n\t#endif\n\t#if num_point_lights > 0\n\t\tuniform sampler2d pointshadowmap[ num_point_lights ];\n\t\tvarying vec4 vpointshadowcoord[ num_point_lights ];\n\t#endif\n\tfloat texture2dcompare( sampler2d depths, vec2 uv, float compare ) {\n\t\treturn step( compare, unpackrgbatodepth( texture2d( depths, uv ) ) );\n\t}\n\tfloat texture2dshadowlerp( sampler2d depths, vec2 size, vec2 uv, float compare ) {\n\t\tconst vec2 offset = vec2( 0.0, 1.0 );\n\t\tvec2 texelsize = vec2( 1.0 ) / size;\n\t\tvec2 centroiduv = floor( uv * size + 0.5 ) / size;\n\t\tfloat lb = texture2dcompare( depths, centroiduv + texelsize * offset.xx, compare );\n\t\tfloat lt = texture2dcompare( depths, centroiduv + texelsize * offset.xy, compare );\n\t\tfloat rb = texture2dcompare( depths, centroiduv + texelsize * offset.yx, compare );\n\t\tfloat rt = texture2dcompare( depths, centroiduv + texelsize * offset.yy, compare );\n\t\tvec2 f = fract( uv * size + 0.5 );\n\t\tfloat a = mix( lb, lt, f.y );\n\t\tfloat b = mix( rb, rt, f.y );\n\t\tfloat c = mix( a, b, f.x );\n\t\treturn c;\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\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( dx0, 0.0 ), shadowcoord.z ) +\n\t\t\t\ttexture2dcompare( shadowmap, shadowcoord.xy, 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( 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 / 9.0 );\n\t\t#elif defined( shadowmap_type_pcf_soft )\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\tshadow = (\n\t\t\t\ttexture2dshadowlerp( shadowmap, shadowmapsize, shadowcoord.xy + vec2( dx0, dy0 ), shadowcoord.z ) +\n\t\t\t\ttexture2dshadowlerp( shadowmap, shadowmapsize, shadowcoord.xy + vec2( 0.0, dy0 ), shadowcoord.z ) +\n\t\t\t\ttexture2dshadowlerp( shadowmap, shadowmapsize, shadowcoord.xy + vec2( dx1, dy0 ), shadowcoord.z ) +\n\t\t\t\ttexture2dshadowlerp( shadowmap, shadowmapsize, shadowcoord.xy + vec2( dx0, 0.0 ), shadowcoord.z ) +\n\t\t\t\ttexture2dshadowlerp( shadowmap, shadowmapsize, shadowcoord.xy, shadowcoord.z ) +\n\t\t\t\ttexture2dshadowlerp( shadowmap, shadowmapsize, shadowcoord.xy + vec2( dx1, 0.0 ), shadowcoord.z ) +\n\t\t\t\ttexture2dshadowlerp( shadowmap, shadowmapsize, shadowcoord.xy + vec2( dx0, dy1 ), shadowcoord.z ) +\n\t\t\t\ttexture2dshadowlerp( shadowmap, shadowmapsize, shadowcoord.xy + vec2( 0.0, dy1 ), shadowcoord.z ) +\n\t\t\t\ttexture2dshadowlerp( shadowmap, shadowmapsize, shadowcoord.xy + vec2( dx1, dy1 ), shadowcoord.z )\n\t\t\t) * ( 1.0 / 9.0 );\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 )\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_lights > 0\n\t\tuniform mat4 directionalshadowmatrix[ num_dir_lights ];\n\t\tvarying vec4 vdirectionalshadowcoord[ num_dir_lights ];\n\t#endif\n\t#if num_spot_lights > 0\n\t\tuniform mat4 spotshadowmatrix[ num_spot_lights ];\n\t\tvarying vec4 vspotshadowcoord[ num_spot_lights ];\n\t#endif\n\t#if num_point_lights > 0\n\t\tuniform mat4 pointshadowmatrix[ num_point_lights ];\n\t\tvarying vec4 vpointshadowcoord[ num_point_lights ];\n\t#endif\n#endif",
shadowmap_vertex:"#ifdef use_shadowmap\n\t#if num_dir_lights > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < num_dir_lights; i ++ ) {\n\t\tvdirectionalshadowcoord[ i ] = directionalshadowmatrix[ i ] * worldposition;\n\t}\n\t#endif\n\t#if num_spot_lights > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < num_spot_lights; i ++ ) {\n\t\tvspotshadowcoord[ i ] = spotshadowmatrix[ i ] * worldposition;\n\t}\n\t#endif\n\t#if num_point_lights > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < num_point_lights; i ++ ) {\n\t\tvpointshadowcoord[ i ] = pointshadowmatrix[ i ] * worldposition;\n\t}\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_lights > 0\n\tdirectionallight directionallight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < num_dir_lights; i ++ ) {\n\t\tdirectionallight = directionallights[ i ];\n\t\tshadow *= bool( directionallight.shadow ) ? getshadow( directionalshadowmap[ i ], directionallight.shadowmapsize, directionallight.shadowbias, directionallight.shadowradius, vdirectionalshadowcoord[ i ] ) : 1.0;\n\t}\n\t#endif\n\t#if num_spot_lights > 0\n\tspotlight spotlight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < num_spot_lights; i ++ ) {\n\t\tspotlight = spotlights[ i ];\n\t\tshadow *= bool( spotlight.shadow ) ? getshadow( spotshadowmap[ i ], spotlight.shadowmapsize, spotlight.shadowbias, spotlight.shadowradius, vspotshadowcoord[ i ] ) : 1.0;\n\t}\n\t#endif\n\t#if num_point_lights > 0\n\tpointlight pointlight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < num_point_lights; i ++ ) {\n\t\tpointlight = pointlights[ i ];\n\t\tshadow *= bool( pointlight.shadow ) ? getpointshadow( pointshadowmap[ i ], pointlight.shadowmapsize, pointlight.shadowbias, pointlight.shadowradius, vpointshadowcoord[ i ], pointlight.shadowcameranear, pointlight.shadowcamerafar ) : 1.0;\n\t}\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 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#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  gl_fragcolor.rgb = tonemapping( gl_fragcolor.rgb );\n#endif",tonemapping_pars_fragment:"#ifndef saturate\n\t#define saturate(a) clamp( a, 0.0, 1.0 )\n#endif\nuniform float tonemappingexposure;\nuniform float tonemappingwhitepoint;\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}\n#define uncharted2helper( x ) max( ( ( x * ( 0.15 * x + 0.10 * 0.50 ) + 0.20 * 0.02 ) / ( x * ( 0.15 * x + 0.50 ) + 0.20 * 0.30 ) ) - 0.02 / 0.30, vec3( 0.0 ) )\nvec3 uncharted2tonemapping( vec3 color ) {\n\tcolor *= tonemappingexposure;\n\treturn saturate( uncharted2helper( color ) / uncharted2helper( vec3( tonemappingwhitepoint ) ) );\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 acesfilmictonemapping( vec3 color ) {\n\tcolor *= tonemappingexposure;\n\treturn saturate( ( color * ( 2.51 * color + 0.03 ) ) / ( color * ( 2.43 * color + 0.59 ) + 0.14 ) );\n}",
uv_pars_fragment:"#if defined( use_map ) || defined( use_bumpmap ) || defined( use_normalmap ) || defined( use_specularmap ) || defined( use_alphamap ) || defined( use_emissivemap ) || defined( use_roughnessmap ) || defined( use_metalnessmap )\n\tvarying vec2 vuv;\n#endif",uv_pars_vertex:"#if defined( use_map ) || defined( use_bumpmap ) || defined( use_normalmap ) || defined( use_specularmap ) || defined( use_alphamap ) || defined( use_emissivemap ) || defined( use_roughnessmap ) || defined( use_metalnessmap )\n\tvarying vec2 vuv;\n\tuniform mat3 uvtransform;\n#endif",
uv_vertex:"#if defined( use_map ) || defined( use_bumpmap ) || defined( use_normalmap ) || defined( use_specularmap ) || defined( use_alphamap ) || defined( use_emissivemap ) || defined( use_roughnessmap ) || defined( use_metalnessmap )\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#endif",
uv2_vertex:"#if defined( use_lightmap ) || defined( use_aomap )\n\tvuv2 = uv2;\n#endif",worldpos_vertex:"#if defined( use_envmap ) || defined( distance ) || defined ( use_shadowmap )\n\tvec4 worldposition = modelmatrix * vec4( transformed, 1.0 );\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:"uniform samplercube tcube;\nuniform float tflip;\nuniform float opacity;\nvarying vec3 vworlddirection;\nvoid main() {\n\tvec4 texcolor = texturecube( tcube, vec3( tflip * vworlddirection.x, vworlddirection.yz ) );\n\tgl_fragcolor = maptexeltolinear( texcolor );\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>\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\t#if depth_packing == 3200\n\t\tgl_fragcolor = vec4( vec3( 1.0 - gl_fragcoord.z ), opacity );\n\t#elif depth_packing == 3201\n\t\tgl_fragcolor = packdepthtorgba( gl_fragcoord.z );\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>\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}",
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;\n\tsampleuv.y = asin( clamp( direction.y, - 1.0, 1.0 ) ) * reciprocal_pi + 0.5;\n\tsampleuv.x = atan( direction.z, direction.x ) * reciprocal_pi2 + 0.5;\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 <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_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 <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <color_vertex>\n\tvlinedistance = scale * linedistance;\n\tvec4 mvposition = modelviewmatrix * vec4( position, 1.0 );\n\tgl_position = projectionmatrix * mvposition;\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 <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_pars_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\treflectedlight.indirectdiffuse += texture2d( lightmap, vuv2 ).xyz * 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 <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_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_pars_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\treflectedlight.indirectdiffuse = getambientlightirradiance( ambientlightcolor );\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 <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 <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 <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_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 <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 <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}",
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_pars_fragment>\n#include <gradientmap_pars_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 physical\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float roughness;\nuniform float metalness;\nuniform float opacity;\n#ifndef standard\n\tuniform float clearcoat;\n\tuniform float clearcoatroughness;\n#endif\nvarying vec3 vviewposition;\n#ifndef flat_shaded\n\tvarying vec3 vnormal;\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 <bsdfs>\n#include <cube_uv_reflection_fragment>\n#include <envmap_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 <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#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 <emissivemap_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\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 physical\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}",
normal_frag:"#define normal\nuniform float opacity;\n#if defined( flat_shaded ) || defined( use_bumpmap ) || ( defined( use_normalmap ) && ! defined( objectspace_normalmap ) )\n\tvarying vec3 vviewposition;\n#endif\n#ifndef flat_shaded\n\tvarying vec3 vnormal;\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>\nvoid main() {\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( use_normalmap ) && ! defined( objectspace_normalmap ) )\n\tvarying vec3 vviewposition;\n#endif\n#ifndef flat_shaded\n\tvarying vec3 vnormal;\n#endif\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>\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#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#if defined( flat_shaded ) || defined( use_bumpmap ) || ( defined( use_normalmap ) && ! defined( objectspace_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 <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_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 = ( projectionmatrix[ 2 ][ 3 ] == - 1.0 );\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 <fog_fragment>\n}",shadow_vert:"#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 <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 <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 <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 = ( projectionmatrix[ 2 ][ 3 ] == - 1.0 );\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}"},
ch={clone:kb,merge:na},dh={aliceblue:15792383,antiquewhite:16444375,aqua:65535,aquamarine:8388564,azure:15794175,beige:16119260,bisque:16770244,black:0,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};object.assign(h.prototype,{iscolor:!0,r:1,g:1,b:1,set:function(a){a&&a.iscolor?this.copy(a):"number"===typeof a?this.sethex(a):"string"===typeof a&&this.setstyle(a);return this},setscalar:function(a){this.b=this.g=this.r=a;return this},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},setrgb:function(a,b,c){this.r=a;this.g=b;this.b=c;return this},sethsl:function(){function a(a,c,d){0>d&&(d+=1);1<d&&--d;return d<1/6?a+6*(c-a)*d:.5>d?c:d<2/3?a+6*(c-a)*(2/3-d):a}return function(b,c,d){b=g.euclideanmodulo(b,1);c=g.clamp(c,0,1);d=g.clamp(d,0,1);0===c?this.r=this.g=this.b=d:(c=.5>=d?d*(1+c):d+c-d*c,d=2*d-c,this.r=a(d,c,b+1/3),this.g=a(d,c,b),this.b=a(d,c,b-1/3));return this}}(),setstyle:function(a){function b(b){void 0!==b&&1>parsefloat(b)&&console.warn("three.color: alpha component of "+
a+" will be ignored.")}var c;if(c=/^((?:rgb|hsl)a?)\(\s*([^\)]*)\)/.exec(a)){var d=c[2];switch(c[1]){case "rgb":case "rgba":if(c=/^(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(d))return this.r=math.min(255,parseint(c[1],10))/255,this.g=math.min(255,parseint(c[2],10))/255,this.b=math.min(255,parseint(c[3],10))/255,b(c[5]),this;if(c=/^(\d+)%\s*,\s*(\d+)%\s*,\s*(\d+)%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(d))return this.r=math.min(100,parseint(c[1],10))/100,this.g=math.min(100,parseint(c[2],
10))/100,this.b=math.min(100,parseint(c[3],10))/100,b(c[5]),this;break;case "hsl":case "hsla":if(c=/^([0-9]*\.?[0-9]+)\s*,\s*(\d+)%\s*,\s*(\d+)%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(d)){d=parsefloat(c[1])/360;var e=parseint(c[2],10)/100,f=parseint(c[3],10)/100;b(c[5]);return this.sethsl(d,e,f)}}}else if(c=/^#([a-fa-f0-9]+)$/.exec(a)){c=c[1];d=c.length;if(3===d)return this.r=parseint(c.charat(0)+c.charat(0),16)/255,this.g=parseint(c.charat(1)+c.charat(1),16)/255,this.b=parseint(c.charat(2)+c.charat(2),
16)/255,this;if(6===d)return this.r=parseint(c.charat(0)+c.charat(1),16)/255,this.g=parseint(c.charat(2)+c.charat(3),16)/255,this.b=parseint(c.charat(4)+c.charat(5),16)/255,this}a&&0<a.length&&(c=dh[a],void 0!==c?this.sethex(c):console.warn("three.color: unknown color "+a));return this},clone:function(){return new this.constructor(this.r,this.g,this.b)},copy:function(a){this.r=a.r;this.g=a.g;this.b=a.b;return this},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},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},convertgammatolinear:function(a){this.copygammatolinear(this,a);return this},convertlineartogamma:function(a){this.copylineartogamma(this,a);return this},copysrgbtolinear:function(){function a(a){return.04045>a?.0773993808*a:math.pow(.9478672986*a+.0521327014,2.4)}return function(b){this.r=a(b.r);this.g=a(b.g);this.b=
a(b.b);return this}}(),copylineartosrgb:function(){function a(a){return.0031308>a?12.92*a:1.055*math.pow(a,.41666)-.055}return function(b){this.r=a(b.r);this.g=a(b.g);this.b=a(b.b);return this}}(),convertsrgbtolinear:function(){this.copysrgbtolinear(this);return this},convertlineartosrgb:function(){this.copylineartosrgb(this);return this},gethex:function(){return 255*this.r<<16^255*this.g<<8^255*this.b<<0},gethexstring:function(){return("000000"+this.gethex().tostring(16)).slice(-6)},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,c=this.g,d=this.b,e=math.max(b,c,d),f=math.min(b,c,d),g,h=(f+e)/2;if(f===e)f=g=0;else{var k=e-f;f=.5>=h?k/(e+f):k/(2-e-f);switch(e){case b:g=(c-d)/k+(c<d?6:0);break;case c:g=(d-b)/k+2;break;case d:g=(b-c)/k+4}g/=6}a.h=g;a.s=f;a.l=h;return a},getstyle:function(){return"rgb("+(255*this.r|0)+","+(255*this.g|0)+","+(255*this.b|0)+")"},offsethsl:function(){var a={};return function(b,c,d){this.gethsl(a);a.h+=
b;a.s+=c;a.l+=d;this.sethsl(a.h,a.s,a.l);return this}}(),add:function(a){this.r+=a.r;this.g+=a.g;this.b+=a.b;return this},addcolors:function(a,b){this.r=a.r+b.r;this.g=a.g+b.g;this.b=a.b+b.b;return this},addscalar:function(a){this.r+=a;this.g+=a;this.b+=a;return this},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},multiply:function(a){this.r*=a.r;this.g*=a.g;this.b*=a.b;return this},multiplyscalar:function(a){this.r*=a;this.g*=
a;this.b*=a;return this},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},lerphsl:function(){var a={h:0,s:0,l:0},b={h:0,s:0,l:0};return function(c,d){this.gethsl(a);c.gethsl(b);c=g.lerp(a.h,b.h,d);var e=g.lerp(a.s,b.s,d);d=g.lerp(a.l,b.l,d);this.sethsl(c,e,d);return this}}(),equals:function(a){return a.r===this.r&&a.g===this.g&&a.b===this.b},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},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},tojson:function(){return this.gethex()}});var f={common:{diffuse:{value:new h(15658734)},opacity:{value:1},map:{value:null},uvtransform:{value:new ra},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 a(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 h(16777215)}},
lights:{ambientlightcolor:{value:[]},directionallights:{value:[],properties:{direction:{},color:{},shadow:{},shadowbias:{},shadowradius:{},shadowmapsize:{}}},directionalshadowmap:{value:[]},directionalshadowmatrix:{value:[]},spotlights:{value:[],properties:{color:{},position:{},direction:{},distance:{},conecos:{},penumbracos:{},decay:{},shadow:{},shadowbias:{},shadowradius:{},shadowmapsize:{}}},spotshadowmap:{value:[]},spotshadowmatrix:{value:[]},pointlights:{value:[],properties:{color:{},position:{},
decay:{},distance:{},shadow:{},shadowbias:{},shadowradius:{},shadowmapsize:{},shadowcameranear:{},shadowcamerafar:{}}},pointshadowmap:{value:[]},pointshadowmatrix:{value:[]},hemispherelights:{value:[],properties:{direction:{},skycolor:{},groundcolor:{}}},rectarealights:{value:[],properties:{color:{},position:{},width:{},height:{}}}},points:{diffuse:{value:new h(15658734)},opacity:{value:1},size:{value:1},scale:{value:1},map:{value:null},uvtransform:{value:new ra}},sprite:{diffuse:{value:new h(15658734)},
opacity:{value:1},center:{value:new a(.5,.5)},rotation:{value:0},map:{value:null},uvtransform:{value:new ra}}},sa={basic:{uniforms:na([f.common,f.specularmap,f.envmap,f.aomap,f.lightmap,f.fog]),vertexshader:n.meshbasic_vert,fragmentshader:n.meshbasic_frag},lambert:{uniforms:na([f.common,f.specularmap,f.envmap,f.aomap,f.lightmap,f.emissivemap,f.fog,f.lights,{emissive:{value:new h(0)}}]),vertexshader:n.meshlambert_vert,fragmentshader:n.meshlambert_frag},phong:{uniforms:na([f.common,f.specularmap,f.envmap,
f.aomap,f.lightmap,f.emissivemap,f.bumpmap,f.normalmap,f.displacementmap,f.gradientmap,f.fog,f.lights,{emissive:{value:new h(0)},specular:{value:new h(1118481)},shininess:{value:30}}]),vertexshader:n.meshphong_vert,fragmentshader:n.meshphong_frag},standard:{uniforms:na([f.common,f.envmap,f.aomap,f.lightmap,f.emissivemap,f.bumpmap,f.normalmap,f.displacementmap,f.roughnessmap,f.metalnessmap,f.fog,f.lights,{emissive:{value:new h(0)},roughness:{value:.5},metalness:{value:.5},envmapintensity:{value:1}}]),
vertexshader:n.meshphysical_vert,fragmentshader:n.meshphysical_frag},matcap:{uniforms:na([f.common,f.bumpmap,f.normalmap,f.displacementmap,f.fog,{matcap:{value:null}}]),vertexshader:n.meshmatcap_vert,fragmentshader:n.meshmatcap_frag},points:{uniforms:na([f.points,f.fog]),vertexshader:n.points_vert,fragmentshader:n.points_frag},dashed:{uniforms:na([f.common,f.fog,{scale:{value:1},dashsize:{value:1},totalsize:{value:2}}]),vertexshader:n.linedashed_vert,fragmentshader:n.linedashed_frag},depth:{uniforms:na([f.common,
f.displacementmap]),vertexshader:n.depth_vert,fragmentshader:n.depth_frag},normal:{uniforms:na([f.common,f.bumpmap,f.normalmap,f.displacementmap,{opacity:{value:1}}]),vertexshader:n.normal_vert,fragmentshader:n.normal_frag},sprite:{uniforms:na([f.sprite,f.fog]),vertexshader:n.sprite_vert,fragmentshader:n.sprite_frag},background:{uniforms:{uvtransform:{value:new ra},t2d:{value:null}},vertexshader:n.background_vert,fragmentshader:n.background_frag},cube:{uniforms:{tcube:{value:null},tflip:{value:-1},
opacity:{value:1}},vertexshader:n.cube_vert,fragmentshader:n.cube_frag},equirect:{uniforms:{tequirect:{value:null}},vertexshader:n.equirect_vert,fragmentshader:n.equirect_frag},distancergba:{uniforms:na([f.common,f.displacementmap,{referenceposition:{value:new n},neardistance:{value:1},fardistance:{value:1e3}}]),vertexshader:n.distancergba_vert,fragmentshader:n.distancergba_frag},shadow:{uniforms:na([f.lights,f.fog,{color:{value:new h(0)},opacity:{value:1}}]),vertexshader:n.shadow_vert,fragmentshader:n.shadow_frag}};
sa.physical={uniforms:na([sa.standard.uniforms,{clearcoat:{value:0},clearcoatroughness:{value:0}}]),vertexshader:n.meshphysical_vert,fragmentshader:n.meshphysical_frag};object.assign(lb.prototype,{clone:function(){return(new this.constructor).copy(this)},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,c=a.vertexnormals.length;b<c;b++)this.vertexnormals[b]=a.vertexnormals[b].clone();b=0;for(c=a.vertexcolors.length;b<
c;b++)this.vertexcolors[b]=a.vertexcolors[b].clone();return this}});mb.rotationorders="xyz yzx zxy xzy yxz zyx".split(" ");mb.defaultorder="xyz";object.defineproperties(mb.prototype,{x:{get:function(){return this._x},set:function(a){this._x=a;this.onchangecallback()}},y:{get:function(){return this._y},set:function(a){this._y=a;this.onchangecallback()}},z:{get:function(){return this._z},set:function(a){this._z=a;this.onchangecallback()}},order:{get:function(){return this._order},set:function(a){this._order=
a;this.onchangecallback()}}});object.assign(mb.prototype,{iseuler:!0,set:function(a,b,c,d){this._x=a;this._y=b;this._z=c;this._order=d||this._order;this.onchangecallback();return this},clone:function(){return new this.constructor(this._x,this._y,this._z,this._order)},copy:function(a){this._x=a._x;this._y=a._y;this._z=a._z;this._order=a._order;this.onchangecallback();return this},setfromrotationmatrix:function(a,b,c){var d=g.clamp,e=a.elements;a=e[0];var f=e[4],g=e[8],h=e[1],k=e[5],m=e[9],l=e[2],p=
e[6];e=e[10];b=b||this._order;"xyz"===b?(this._y=math.asin(d(g,-1,1)),.99999>math.abs(g)?(this._x=math.atan2(-m,e),this._z=math.atan2(-f,a)):(this._x=math.atan2(p,k),this._z=0)):"yxz"===b?(this._x=math.asin(-d(m,-1,1)),.99999>math.abs(m)?(this._y=math.atan2(g,e),this._z=math.atan2(h,k)):(this._y=math.atan2(-l,a),this._z=0)):"zxy"===b?(this._x=math.asin(d(p,-1,1)),.99999>math.abs(p)?(this._y=math.atan2(-l,e),this._z=math.atan2(-f,k)):(this._y=0,this._z=math.atan2(h,a))):"zyx"===b?(this._y=math.asin(-d(l,
-1,1)),.99999>math.abs(l)?(this._x=math.atan2(p,e),this._z=math.atan2(h,a)):(this._x=0,this._z=math.atan2(-f,k))):"yzx"===b?(this._z=math.asin(d(h,-1,1)),.99999>math.abs(h)?(this._x=math.atan2(-m,k),this._y=math.atan2(-l,a)):(this._x=0,this._y=math.atan2(g,e))):"xzy"===b?(this._z=math.asin(-d(f,-1,1)),.99999>math.abs(f)?(this._x=math.atan2(p,k),this._y=math.atan2(g,a)):(this._x=math.atan2(-m,e),this._y=0)):console.warn("three.euler: .setfromrotationmatrix() given unsupported order: "+b);this._order=
b;if(!1!==c)this.onchangecallback();return this},setfromquaternion:function(){var a=new q;return function(b,c,d){a.makerotationfromquaternion(b);return this.setfromrotationmatrix(a,c,d)}}(),setfromvector3:function(a,b){return this.set(a.x,a.y,a.z,b||this._order)},reorder:function(){var a=new ka;return function(b){a.setfromeuler(this);return this.setfromquaternion(a,b)}}(),equals:function(a){return a._x===this._x&&a._y===this._y&&a._z===this._z&&a._order===this._order},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},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},tovector3:function(a){return a?a.set(this._x,this._y,this._z):new n(this._x,this._y,this._z)},onchange:function(a){this.onchangecallback=a;return this},onchangecallback:function(){}});object.assign(zd.prototype,{set:function(a){this.mask=1<<a|0},enable:function(a){this.mask=
this.mask|1<<a|0},toggle:function(a){this.mask^=1<<a|0},disable:function(a){this.mask&=~(1<<a|0)},test:function(a){return 0!==(this.mask&a.mask)}});var qf=0;e.defaultup=new n(0,1,0);e.defaultmatrixautoupdate=!0;e.prototype=object.assign(object.create(ja.prototype),{constructor:e,isobject3d:!0,onbeforerender:function(){},onafterrender:function(){},applymatrix:function(a){this.matrix.multiplymatrices(a,this.matrix);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(){var a=new ka;return function(b,c){a.setfromaxisangle(b,c);this.quaternion.multiply(a);return this}}(),rotateonworldaxis:function(){var a=new ka;return function(b,c){a.setfromaxisangle(b,
c);this.quaternion.premultiply(a);return this}}(),rotatex:function(){var a=new n(1,0,0);return function(b){return this.rotateonaxis(a,b)}}(),rotatey:function(){var a=new n(0,1,0);return function(b){return this.rotateonaxis(a,b)}}(),rotatez:function(){var a=new n(0,0,1);return function(b){return this.rotateonaxis(a,b)}}(),translateonaxis:function(){var a=new n;return function(b,c){a.copy(b).applyquaternion(this.quaternion);this.position.add(a.multiplyscalar(c));return this}}(),translatex:function(){var a=
new n(1,0,0);return function(b){return this.translateonaxis(a,b)}}(),translatey:function(){var a=new n(0,1,0);return function(b){return this.translateonaxis(a,b)}}(),translatez:function(){var a=new n(0,0,1);return function(b){return this.translateonaxis(a,b)}}(),localtoworld:function(a){return a.applymatrix4(this.matrixworld)},worldtolocal:function(){var a=new q;return function(b){return b.applymatrix4(a.getinverse(this.matrixworld))}}(),lookat:function(){var a=new ka,b=new q,c=new n,d=new n;return function(e,
f,g){e.isvector3?c.copy(e):c.set(e,f,g);e=this.parent;this.updateworldmatrix(!0,!1);d.setfrommatrixposition(this.matrixworld);this.iscamera||this.islight?b.lookat(d,c,this.up):b.lookat(c,d,this.up);this.quaternion.setfromrotationmatrix(b);e&&(b.extractrotation(e.matrixworld),a.setfromrotationmatrix(b),this.quaternion.premultiply(a.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,a.dispatchevent({type:"added"}),this.children.push(a)):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,a.dispatchevent({type:"removed"}),this.children.splice(b,1));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 c=0,d=this.children.length;c<d;c++){var e=this.children[c].getobjectbyproperty(a,b);if(void 0!==e)return e}},getworldposition:function(a){void 0===a&&(console.warn("three.object3d: .getworldposition() target is now required"),a=new n);this.updatematrixworld(!0);return a.setfrommatrixposition(this.matrixworld)},getworldquaternion:function(){var a=new n,b=new n;
return function(c){void 0===c&&(console.warn("three.object3d: .getworldquaternion() target is now required"),c=new ka);this.updatematrixworld(!0);this.matrixworld.decompose(a,c,b);return c}}(),getworldscale:function(){var a=new n,b=new ka;return function(c){void 0===c&&(console.warn("three.object3d: .getworldscale() target is now required"),c=new n);this.updatematrixworld(!0);this.matrixworld.decompose(a,b,c);return c}}(),getworlddirection:function(a){void 0===a&&(console.warn("three.object3d: .getworlddirection() target is now required"),
a=new n);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,c=0,d=b.length;c<d;c++)b[c].traverse(a)},traversevisible:function(a){if(!1!==this.visible){a(this);for(var b=this.children,c=0,d=b.length;c<d;c++)b[c].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,c=0,d=b.length;c<d;c++)b[c].updatematrixworld(a)},updateworldmatrix:function(a,b){var c=this.parent;!0===a&&null!==c&&c.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,c=a.length;b<c;b++)a[b].updateworldmatrix(!1,!0)},tojson:function(a){function b(b,c){void 0===b[c.uuid]&&(b[c.uuid]=c.tojson(a));return c.uuid}function c(a){var b=[],c;for(c in a){var d=a[c];delete d.metadata;b.push(d)}return b}var d=void 0===a||"string"===typeof a,e={};d&&(a={geometries:{},materials:{},textures:{},images:{},
shapes:{}},e.metadata={version:4.5,type:"object",generator:"object3d.tojson"});var f={};f.uuid=this.uuid;f.type=this.type;""!==this.name&&(f.name=this.name);!0===this.castshadow&&(f.castshadow=!0);!0===this.receiveshadow&&(f.receiveshadow=!0);!1===this.visible&&(f.visible=!1);!1===this.frustumculled&&(f.frustumculled=!1);0!==this.renderorder&&(f.renderorder=this.renderorder);"{}"!==json.stringify(this.userdata)&&(f.userdata=this.userdata);f.layers=this.layers.mask;f.matrix=this.matrix.toarray();!1===
this.matrixautoupdate&&(f.matrixautoupdate=!1);this.ismesh&&0!==this.drawmode&&(f.drawmode=this.drawmode);if(this.ismesh||this.isline||this.ispoints){f.geometry=b(a.geometries,this.geometry);var g=this.geometry.parameters;if(void 0!==g&&void 0!==g.shapes)if(g=g.shapes,array.isarray(g))for(var h=0,k=g.length;h<k;h++)b(a.shapes,g[h]);else b(a.shapes,g)}if(void 0!==this.material)if(array.isarray(this.material)){g=[];h=0;for(k=this.material.length;h<k;h++)g.push(b(a.materials,this.material[h]));f.material=
g}else f.material=b(a.materials,this.material);if(0<this.children.length)for(f.children=[],h=0;h<this.children.length;h++)f.children.push(this.children[h].tojson(a).object);if(d){d=c(a.geometries);h=c(a.materials);k=c(a.textures);var m=c(a.images);g=c(a.shapes);0<d.length&&(e.geometries=d);0<h.length&&(e.materials=h);0<k.length&&(e.textures=k);0<m.length&&(e.images=m);0<g.length&&(e.shapes=g)}e.object=f;return e},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.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 rf=0;r.prototype=object.assign(object.create(ja.prototype),{constructor:r,isgeometry:!0,applymatrix:function(a){for(var b=(new ra).getnormalmatrix(a),c=0,d=this.vertices.length;c<d;c++)this.vertices[c].applymatrix4(a);c=0;for(d=this.faces.length;c<d;c++){a=this.faces[c];a.normal.applymatrix3(b).normalize();for(var e=0,f=a.vertexnormals.length;e<f;e++)a.vertexnormals[e].applymatrix3(b).normalize()}null!==this.boundingbox&&
this.computeboundingbox();null!==this.boundingsphere&&this.computeboundingsphere();this.normalsneedupdate=this.verticesneedupdate=!0;return this},rotatex:function(){var a=new q;return function(b){a.makerotationx(b);this.applymatrix(a);return this}}(),rotatey:function(){var a=new q;return function(b){a.makerotationy(b);this.applymatrix(a);return this}}(),rotatez:function(){var a=new q;return function(b){a.makerotationz(b);this.applymatrix(a);return this}}(),translate:function(){var a=new q;return function(b,
c,d){a.maketranslation(b,c,d);this.applymatrix(a);return this}}(),scale:function(){var a=new q;return function(b,c,d){a.makescale(b,c,d);this.applymatrix(a);return this}}(),lookat:function(){var a=new e;return function(b){a.lookat(b);a.updatematrix();this.applymatrix(a.matrix)}}(),frombuffergeometry:function(a){function b(a,b,d,e){var f=void 0===h?[]:[c.colors[a].clone(),c.colors[b].clone(),c.colors[d].clone()],l=void 0===g?[]:[(new n).fromarray(g,3*a),(new n).fromarray(g,3*b),(new n).fromarray(g,
3*d)];e=new lb(a,b,d,l,f,e);c.faces.push(e);void 0!==k&&c.facevertexuvs[0].push([(new a).fromarray(k,2*a),(new a).fromarray(k,2*b),(new a).fromarray(k,2*d)]);void 0!==m&&c.facevertexuvs[1].push([(new a).fromarray(m,2*a),(new a).fromarray(m,2*b),(new a).fromarray(m,2*d)])}var c=this,d=null!==a.index?a.index.array:void 0,e=a.attributes,f=e.position.array,g=void 0!==e.normal?e.normal.array:void 0,h=void 0!==e.color?e.color.array:void 0,k=void 0!==e.uv?e.uv.array:void 0,m=void 0!==e.uv2?e.uv2.array:void 0;
void 0!==m&&(this.facevertexuvs[1]=[]);for(var l=e=0;e<f.length;e+=3,l+=2)c.vertices.push((new n).fromarray(f,e)),void 0!==h&&c.colors.push((new h).fromarray(h,e));var p=a.groups;if(0<p.length)for(e=0;e<p.length;e++){f=p[e];var t=f.start,x=f.count;l=t;for(t+=x;l<t;l+=3)void 0!==d?b(d[l],d[l+1],d[l+2],f.materialindex):b(l,l+1,l+2,f.materialindex)}else if(void 0!==d)for(e=0;e<d.length;e+=3)b(d[e],d[e+1],d[e+2]);else for(e=0;e<f.length/3;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(){var a=new n;return function(){this.computeboundingbox();this.boundingbox.getcenter(a).negate();this.translate(a.x,a.y,a.z);return this}}(),normalize:function(){this.computeboundingsphere();var a=this.boundingsphere.center,b=this.boundingsphere.radius;b=0===b?1:1/b;var c=new q;c.set(b,0,0,-b*a.x,0,b,0,-b*a.y,0,0,b,-b*a.z,0,0,0,1);this.applymatrix(c);return this},
computefacenormals:function(){for(var a=new n,b=new n,c=0,d=this.faces.length;c<d;c++){var e=this.faces[c],f=this.vertices[e.a],g=this.vertices[e.b];a.subvectors(this.vertices[e.c],g);b.subvectors(f,g);a.cross(b);a.normalize();e.normal.copy(a)}},computevertexnormals:function(a){void 0===a&&(a=!0);var b;var c=array(this.vertices.length);var d=0;for(b=this.vertices.length;d<b;d++)c[d]=new n;if(a){var e=new n,f=new n;a=0;for(d=this.faces.length;a<d;a++){b=this.faces[a];var g=this.vertices[b.a];var h=
this.vertices[b.b];var k=this.vertices[b.c];e.subvectors(k,h);f.subvectors(g,h);e.cross(f);c[b.a].add(e);c[b.b].add(e);c[b.c].add(e)}}else for(this.computefacenormals(),a=0,d=this.faces.length;a<d;a++)b=this.faces[a],c[b.a].add(b.normal),c[b.b].add(b.normal),c[b.c].add(b.normal);d=0;for(b=this.vertices.length;d<b;d++)c[d].normalize();a=0;for(d=this.faces.length;a<d;a++)b=this.faces[a],g=b.vertexnormals,3===g.length?(g[0].copy(c[b.a]),g[1].copy(c[b.b]),g[2].copy(c[b.c])):(g[0]=c[b.a].clone(),g[1]=
c[b.b].clone(),g[2]=c[b.c].clone());0<this.faces.length&&(this.normalsneedupdate=!0)},computeflatvertexnormals:function(){var a;this.computefacenormals();var b=0;for(a=this.faces.length;b<a;b++){var c=this.faces[b];var d=c.vertexnormals;3===d.length?(d[0].copy(c.normal),d[1].copy(c.normal),d[2].copy(c.normal)):(d[0]=c.normal.clone(),d[1]=c.normal.clone(),d[2]=c.normal.clone())}0<this.faces.length&&(this.normalsneedupdate=!0)},computemorphnormals:function(){var a,b;var c=0;for(b=this.faces.length;c<
b;c++){var d=this.faces[c];d.__originalfacenormal?d.__originalfacenormal.copy(d.normal):d.__originalfacenormal=d.normal.clone();d.__originalvertexnormals||(d.__originalvertexnormals=[]);var e=0;for(a=d.vertexnormals.length;e<a;e++)d.__originalvertexnormals[e]?d.__originalvertexnormals[e].copy(d.vertexnormals[e]):d.__originalvertexnormals[e]=d.vertexnormals[e].clone()}var f=new r;f.faces=this.faces;e=0;for(a=this.morphtargets.length;e<a;e++){if(!this.morphnormals[e]){this.morphnormals[e]={};this.morphnormals[e].facenormals=
[];this.morphnormals[e].vertexnormals=[];d=this.morphnormals[e].facenormals;var g=this.morphnormals[e].vertexnormals;c=0;for(b=this.faces.length;c<b;c++){var h=new n;var k={a:new n,b:new n,c:new n};d.push(h);g.push(k)}}g=this.morphnormals[e];f.vertices=this.morphtargets[e].vertices;f.computefacenormals();f.computevertexnormals();c=0;for(b=this.faces.length;c<b;c++)d=this.faces[c],h=g.facenormals[c],k=g.vertexnormals[c],h.copy(d.normal),k.a.copy(d.vertexnormals[0]),k.b.copy(d.vertexnormals[1]),k.c.copy(d.vertexnormals[2])}c=
0;for(b=this.faces.length;c<b;c++)d=this.faces[c],d.normal=d.__originalfacenormal,d.vertexnormals=d.__originalvertexnormals},computeboundingbox:function(){null===this.boundingbox&&(this.boundingbox=new ya);this.boundingbox.setfrompoints(this.vertices)},computeboundingsphere:function(){null===this.boundingsphere&&(this.boundingsphere=new ga);this.boundingsphere.setfrompoints(this.vertices)},merge:function(a,b,c){if(a&&a.isgeometry){var d,e=this.vertices.length,f=this.vertices,g=a.vertices,h=this.faces,
k=a.faces,m=this.facevertexuvs[0],l=a.facevertexuvs[0],p=this.colors,t=a.colors;void 0===c&&(c=0);void 0!==b&&(d=(new ra).getnormalmatrix(b));a=0;for(var n=g.length;a<n;a++){var r=g[a].clone();void 0!==b&&r.applymatrix4(b);f.push(r)}a=0;for(n=t.length;a<n;a++)p.push(t[a].clone());a=0;for(n=k.length;a<n;a++){g=k[a];var u=g.vertexnormals;t=g.vertexcolors;p=new lb(g.a+e,g.b+e,g.c+e);p.normal.copy(g.normal);void 0!==d&&p.normal.applymatrix3(d).normalize();b=0;for(f=u.length;b<f;b++)r=u[b].clone(),void 0!==
d&&r.applymatrix3(d).normalize(),p.vertexnormals.push(r);p.color.copy(g.color);b=0;for(f=t.length;b<f;b++)r=t[b],p.vertexcolors.push(r.clone());p.materialindex=g.materialindex+c;h.push(p)}a=0;for(n=l.length;a<n;a++)if(c=l[a],d=[],void 0!==c){b=0;for(f=c.length;b<f;b++)d.push(c[b].clone());m.push(d)}}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(){var a={},b=[],c=[],d=math.pow(10,4),e;var f=0;for(e=this.vertices.length;f<e;f++){var g=this.vertices[f];g=math.round(g.x*d)+"_"+math.round(g.y*d)+"_"+math.round(g.z*d);void 0===a[g]?(a[g]=f,b.push(this.vertices[f]),c[f]=b.length-1):c[f]=c[a[g]]}a=[];f=0;for(e=this.faces.length;f<e;f++)for(d=this.faces[f],d.a=c[d.a],d.b=c[d.b],d.c=c[d.c],d=[d.a,d.b,d.c],g=0;3>g;g++)if(d[g]===d[(g+1)%3]){a.push(f);break}for(f=a.length-1;0<=f;f--)for(d=a[f],this.faces.splice(d,1),c=0,e=
this.facevertexuvs.length;c<e;c++)this.facevertexuvs[c].splice(d,1);f=this.vertices.length-b.length;this.vertices=b;return f},setfrompoints:function(a){this.vertices=[];for(var b=0,c=a.length;b<c;b++){var d=a[b];this.vertices.push(new n(d.x,d.y,d.z||0))}return this},sortfacesbymaterialindex:function(){for(var a=this.faces,b=a.length,c=0;c<b;c++)a[c]._id=c;a.sort(function(a,b){return a.materialindex-b.materialindex});var d=this.facevertexuvs[0],e=this.facevertexuvs[1],f,g;d&&d.length===b&&(f=[]);e&&
e.length===b&&(g=[]);for(c=0;c<b;c++){var h=a[c]._id;f&&f.push(d[h]);g&&g.push(e[h])}f&&(this.facevertexuvs[0]=f);g&&(this.facevertexuvs[1]=g)},tojson:function(){function a(a,b,c){return c?a|1<<b:a&~(1<<b)}function b(a){var b=a.x.tostring()+a.y.tostring()+a.z.tostring();if(void 0!==m[b])return m[b];m[b]=k.length/3;k.push(a.x,a.y,a.z);return m[b]}function c(a){var b=a.r.tostring()+a.g.tostring()+a.b.tostring();if(void 0!==p[b])return p[b];p[b]=l.length;l.push(a.gethex());return p[b]}function d(a){var b=
a.x.tostring()+a.y.tostring();if(void 0!==n[b])return n[b];n[b]=t.length/2;t.push(a.x,a.y);return n[b]}var e={metadata:{version:4.5,type:"geometry",generator:"geometry.tojson"}};e.uuid=this.uuid;e.type=this.type;""!==this.name&&(e.name=this.name);if(void 0!==this.parameters){var f=this.parameters,g;for(g in f)void 0!==f[g]&&(e[g]=f[g]);return e}f=[];for(g=0;g<this.vertices.length;g++){var h=this.vertices[g];f.push(h.x,h.y,h.z)}h=[];var k=[],m={},l=[],p={},t=[],n={};for(g=0;g<this.faces.length;g++){var r=
this.faces[g],u=void 0!==this.facevertexuvs[0][g],w=0<r.normal.length(),z=0<r.vertexnormals.length,v=1!==r.color.r||1!==r.color.g||1!==r.color.b,a=0<r.vertexcolors.length,y=0;y=a(y,0,0);y=a(y,1,!0);y=a(y,2,!1);y=a(y,3,u);y=a(y,4,w);y=a(y,5,z);y=a(y,6,v);y=a(y,7,a);h.push(y);h.push(r.a,r.b,r.c);h.push(r.materialindex);u&&(u=this.facevertexuvs[0][g],h.push(d(u[0]),d(u[1]),d(u[2])));w&&h.push(b(r.normal));z&&(w=r.vertexnormals,h.push(b(w[0]),b(w[1]),b(w[2])));v&&h.push(c(r.color));a&&(r=r.vertexcolors,
h.push(c(r[0]),c(r[1]),c(r[2])))}e.data={};e.data.vertices=f;e.data.normals=k;0<l.length&&(e.data.colors=l);0<t.length&&(e.data.uvs=[t]);e.data.faces=h;return e},clone:function(){return(new r).copy(this)},copy:function(a){var b,c,d;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;var e=a.vertices;var f=0;for(b=e.length;f<
b;f++)this.vertices.push(e[f].clone());e=a.colors;f=0;for(b=e.length;f<b;f++)this.colors.push(e[f].clone());e=a.faces;f=0;for(b=e.length;f<b;f++)this.faces.push(e[f].clone());f=0;for(b=a.facevertexuvs.length;f<b;f++){var g=a.facevertexuvs[f];void 0===this.facevertexuvs[f]&&(this.facevertexuvs[f]=[]);e=0;for(c=g.length;e<c;e++){var h=g[e],k=[];var m=0;for(d=h.length;m<d;m++)k.push(h[m].clone());this.facevertexuvs[f].push(k)}}m=a.morphtargets;f=0;for(b=m.length;f<b;f++){d={};d.name=m[f].name;if(void 0!==
m[f].vertices)for(d.vertices=[],e=0,c=m[f].vertices.length;e<c;e++)d.vertices.push(m[f].vertices[e].clone());if(void 0!==m[f].normals)for(d.normals=[],e=0,c=m[f].normals.length;e<c;e++)d.normals.push(m[f].normals[e].clone());this.morphtargets.push(d)}m=a.morphnormals;f=0;for(b=m.length;f<b;f++){d={};if(void 0!==m[f].vertexnormals)for(d.vertexnormals=[],e=0,c=m[f].vertexnormals.length;e<c;e++)g=m[f].vertexnormals[e],h={},h.a=g.a.clone(),h.b=g.b.clone(),h.c=g.c.clone(),d.vertexnormals.push(h);if(void 0!==
m[f].facenormals)for(d.facenormals=[],e=0,c=m[f].facenormals.length;e<c;e++)d.facenormals.push(m[f].facenormals[e].clone());this.morphnormals.push(d)}e=a.skinweights;f=0;for(b=e.length;f<b;f++)this.skinweights.push(e[f].clone());e=a.skinindices;f=0;for(b=e.length;f<b;f++)this.skinindices.push(e[f].clone());e=a.linedistances;f=0;for(b=e.length;f<b;f++)this.linedistances.push(e[f]);f=a.boundingbox;null!==f&&(this.boundingbox=f.clone());f=a.boundingsphere;null!==f&&(this.boundingsphere=f.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"})}});object.defineproperty(k.prototype,"needsupdate",{set:function(a){!0===a&&this.version++}});object.assign(k.prototype,{isbufferattribute:!0,onuploadcallback:function(){},
setarray:function(a){if(array.isarray(a))throw new typeerror("three.bufferattribute: array should be a typed array.");this.count=void 0!==a?a.length/this.itemsize:0;this.array=a;return this},setdynamic:function(a){this.dynamic=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.dynamic=a.dynamic;return this},copyat:function(a,b,c){a*=this.itemsize;c*=b.itemsize;for(var d=0,e=this.itemsize;d<
e;d++)this.array[a+d]=b.array[c+d];return this},copyarray:function(a){this.array.set(a);return this},copycolorsarray:function(a){for(var b=this.array,c=0,d=0,e=a.length;d<e;d++){var f=a[d];void 0===f&&(console.warn("three.bufferattribute.copycolorsarray(): color is undefined",d),f=new h);b[c++]=f.r;b[c++]=f.g;b[c++]=f.b}return this},copyvector2sarray:function(a){for(var b=this.array,c=0,d=0,e=a.length;d<e;d++){var f=a[d];void 0===f&&(console.warn("three.bufferattribute.copyvector2sarray(): vector is undefined",
d),f=new a);b[c++]=f.x;b[c++]=f.y}return this},copyvector3sarray:function(a){for(var b=this.array,c=0,d=0,e=a.length;d<e;d++){var f=a[d];void 0===f&&(console.warn("three.bufferattribute.copyvector3sarray(): vector is undefined",d),f=new n);b[c++]=f.x;b[c++]=f.y;b[c++]=f.z}return this},copyvector4sarray:function(a){for(var b=this.array,c=0,d=0,e=a.length;d<e;d++){var f=a[d];void 0===f&&(console.warn("three.bufferattribute.copyvector4sarray(): vector is undefined",d),f=new v);b[c++]=f.x;b[c++]=f.y;
b[c++]=f.z;b[c++]=f.w}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,c){a*=this.itemsize;this.array[a+0]=b;this.array[a+1]=c;return this},setxyz:function(a,b,c,d){a*=this.itemsize;this.array[a+0]=b;this.array[a+1]=c;this.array[a+2]=d;return this},setxyzw:function(a,b,c,d,e){a*=this.itemsize;this.array[a+0]=b;this.array[a+1]=c;this.array[a+2]=d;this.array[a+3]=e;return this},onupload:function(a){this.onuploadcallback=a;return this},clone:function(){return(new this.constructor(this.array,
this.itemsize)).copy(this)}});tc.prototype=object.create(k.prototype);tc.prototype.constructor=tc;uc.prototype=object.create(k.prototype);uc.prototype.constructor=uc;vc.prototype=object.create(k.prototype);vc.prototype.constructor=vc;wc.prototype=object.create(k.prototype);wc.prototype.constructor=wc;nb.prototype=object.create(k.prototype);nb.prototype.constructor=nb;xc.prototype=object.create(k.prototype);xc.prototype.constructor=xc;ob.prototype=object.create(k.prototype);ob.prototype.constructor=
ob;c.prototype=object.create(k.prototype);c.prototype.constructor=c;yc.prototype=object.create(k.prototype);yc.prototype.constructor=yc;object.assign(le.prototype,{computegroups:function(a){var b=[],c=void 0;a=a.faces;for(var d=0;d<a.length;d++){var e=a[d];if(e.materialindex!==c){c=e.materialindex;void 0!==f&&(f.count=3*d-f.start,b.push(f));var f={start:3*d,materialindex:c}}}void 0!==f&&(f.count=3*d-f.start,b.push(f));this.groups=b},fromgeometry:function(a){var b=a.faces,c=a.vertices,d=a.facevertexuvs,
e=d[0]&&0<d[0].length,f=d[1]&&0<d[1].length,g=a.morphtargets,h=g.length;if(0<h){var k=[];for(var m=0;m<h;m++)k[m]={name:g[m].name,data:[]};this.morphtargets.position=k}var l=a.morphnormals,p=l.length;if(0<p){var t=[];for(m=0;m<p;m++)t[m]={name:l[m].name,data:[]};this.morphtargets.normal=t}var n=a.skinindices,r=a.skinweights,u=n.length===c.length,w=r.length===c.length;0<c.length&&0===b.length&&console.error("three.directgeometry: faceless geometries are not supported.");for(m=0;m<b.length;m++){var z=
b[m];this.vertices.push(c[z.a],c[z.b],c[z.c]);var v=z.vertexnormals;3===v.length?this.normals.push(v[0],v[1],v[2]):(v=z.normal,this.normals.push(v,v,v));v=z.vertexcolors;3===v.length?this.colors.push(v[0],v[1],v[2]):(v=z.color,this.colors.push(v,v,v));!0===e&&(v=d[0][m],void 0!==v?this.uvs.push(v[0],v[1],v[2]):(console.warn("three.directgeometry.fromgeometry(): undefined vertexuv ",m),this.uvs.push(new a,new a,new a)));!0===f&&(v=d[1][m],void 0!==v?this.uvs2.push(v[0],v[1],v[2]):(console.warn("three.directgeometry.fromgeometry(): undefined vertexuv2 ",
m),this.uvs2.push(new a,new a,new a)));for(v=0;v<h;v++){var i=g[v].vertices;k[v].data.push(i[z.a],i[z.b],i[z.c])}for(v=0;v<p;v++)i=l[v].vertexnormals[m],t[v].data.push(i.a,i.b,i.c);u&&this.skinindices.push(n[z.a],n[z.b],n[z.c]);w&&this.skinweights.push(r[z.a],r[z.b],r[z.c])}this.computegroups(a);this.verticesneedupdate=a.verticesneedupdate;this.normalsneedupdate=a.normalsneedupdate;this.colorsneedupdate=a.colorsneedupdate;this.uvsneedupdate=a.uvsneedupdate;this.groupsneedupdate=a.groupsneedupdate;
return this}});var sf=1;d.prototype=object.assign(object.create(ja.prototype),{constructor:d,isbuffergeometry:!0,getindex:function(){return this.index},setindex:function(a){array.isarray(a)?this.index=new (65535<me(a)?ob:nb)(a,1):this.index=a},addattribute:function(a,b,c){if(!(b&&b.isbufferattribute||b&&b.isinterleavedbufferattribute))return console.warn("three.buffergeometry: .addattribute() now expects ( name, attribute )."),this.addattribute(a,new k(b,c));if("index"===a)return console.warn("three.buffergeometry.addattribute: use .setindex() for index attribute."),
this.setindex(b),this;this.attributes[a]=b;return this},getattribute:function(a){return this.attributes[a]},removeattribute:function(a){delete this.attributes[a];return this},addgroup:function(a,b,c){this.groups.push({start:a,count:b,materialindex:void 0!==c?c:0})},cleargroups:function(){this.groups=[]},setdrawrange:function(a,b){this.drawrange.start=a;this.drawrange.count=b},applymatrix:function(a){var b=this.attributes.position;void 0!==b&&(a.applytobufferattribute(b),b.needsupdate=!0);b=this.attributes.normal;
void 0!==b&&((new ra).getnormalmatrix(a).applytobufferattribute(b),b.needsupdate=!0);null!==this.boundingbox&&this.computeboundingbox();null!==this.boundingsphere&&this.computeboundingsphere();return this},rotatex:function(){var a=new q;return function(b){a.makerotationx(b);this.applymatrix(a);return this}}(),rotatey:function(){var a=new q;return function(b){a.makerotationy(b);this.applymatrix(a);return this}}(),rotatez:function(){var a=new q;return function(b){a.makerotationz(b);this.applymatrix(a);
return this}}(),translate:function(){var a=new q;return function(b,c,d){a.maketranslation(b,c,d);this.applymatrix(a);return this}}(),scale:function(){var a=new q;return function(b,c,d){a.makescale(b,c,d);this.applymatrix(a);return this}}(),lookat:function(){var a=new e;return function(b){a.lookat(b);a.updatematrix();this.applymatrix(a.matrix)}}(),center:function(){var a=new n;return function(){this.computeboundingbox();this.boundingbox.getcenter(a).negate();this.translate(a.x,a.y,a.z);return this}}(),
setfromobject:function(a){var b=a.geometry;if(a.ispoints||a.isline){a=new c(3*b.vertices.length,3);var c=new c(3*b.colors.length,3);this.addattribute("position",a.copyvector3sarray(b.vertices));this.addattribute("color",c.copycolorsarray(b.colors));b.linedistances&&b.linedistances.length===b.vertices.length&&(a=new c(b.linedistances.length,1),this.addattribute("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=[],c=0,d=a.length;c<d;c++){var e=a[c];b.push(e.x,e.y,e.z||0)}this.addattribute("position",new c(b,3));return this},updatefromobject:function(a){var b=a.geometry;if(a.ismesh){var c=b.__directgeometry;!0===b.elementsneedupdate&&(c=void 0,b.elementsneedupdate=!1);if(void 0===c)return this.fromgeometry(b);c.verticesneedupdate=b.verticesneedupdate;c.normalsneedupdate=
b.normalsneedupdate;c.colorsneedupdate=b.colorsneedupdate;c.uvsneedupdate=b.uvsneedupdate;c.groupsneedupdate=b.groupsneedupdate;b.verticesneedupdate=!1;b.normalsneedupdate=!1;b.colorsneedupdate=!1;b.uvsneedupdate=!1;b.groupsneedupdate=!1;b=c}!0===b.verticesneedupdate&&(c=this.attributes.position,void 0!==c&&(c.copyvector3sarray(b.vertices),c.needsupdate=!0),b.verticesneedupdate=!1);!0===b.normalsneedupdate&&(c=this.attributes.normal,void 0!==c&&(c.copyvector3sarray(b.normals),c.needsupdate=!0),b.normalsneedupdate=
!1);!0===b.colorsneedupdate&&(c=this.attributes.color,void 0!==c&&(c.copycolorsarray(b.colors),c.needsupdate=!0),b.colorsneedupdate=!1);b.uvsneedupdate&&(c=this.attributes.uv,void 0!==c&&(c.copyvector2sarray(b.uvs),c.needsupdate=!0),b.uvsneedupdate=!1);b.linedistancesneedupdate&&(c=this.attributes.linedistance,void 0!==c&&(c.copyarray(b.linedistances),c.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 le).fromgeometry(a);return this.fromdirectgeometry(a.__directgeometry)},fromdirectgeometry:function(a){var b=new float32array(3*a.vertices.length);this.addattribute("position",(new k(b,3)).copyvector3sarray(a.vertices));0<a.normals.length&&(b=new float32array(3*a.normals.length),this.addattribute("normal",(new k(b,3)).copyvector3sarray(a.normals)));0<a.colors.length&&(b=new float32array(3*a.colors.length),this.addattribute("color",(new k(b,3)).copycolorsarray(a.colors)));
0<a.uvs.length&&(b=new float32array(2*a.uvs.length),this.addattribute("uv",(new k(b,2)).copyvector2sarray(a.uvs)));0<a.uvs2.length&&(b=new float32array(2*a.uvs2.length),this.addattribute("uv2",(new k(b,2)).copyvector2sarray(a.uvs2)));this.groups=a.groups;for(var c in a.morphtargets){b=[];for(var d=a.morphtargets[c],e=0,f=d.length;e<f;e++){var g=d[e],h=new c(3*g.data.length,3);h.name=g.name;b.push(h.copyvector3sarray(g.data))}this.morphattributes[c]=b}0<a.skinindices.length&&(c=new c(4*a.skinindices.length,
4),this.addattribute("skinindex",c.copyvector4sarray(a.skinindices)));0<a.skinweights.length&&(c=new c(4*a.skinweights.length,4),this.addattribute("skinweight",c.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 ya);var a=this.attributes.position;void 0!==a?this.boundingbox.setfrombufferattribute(a):
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(){var a=new ya,b=new n;return function(){null===this.boundingsphere&&(this.boundingsphere=new ga);var c=this.attributes.position;if(c){var d=this.boundingsphere.center;a.setfrombufferattribute(c);
a.getcenter(d);for(var e=0,f=0,g=c.count;f<g;f++)b.x=c.getx(f),b.y=c.gety(f),b.z=c.getz(f),e=math.max(e,d.distancetosquared(b));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.attributes;if(b.position){var c=b.position.array;if(void 0===
b.normal)this.addattribute("normal",new k(new float32array(c.length),3));else for(var d=b.normal.array,e=0,f=d.length;e<f;e++)d[e]=0;d=b.normal.array;var g=new n,h=new n,k=new n,m=new n,l=new n;if(a){var p=a.array;e=0;for(f=a.count;e<f;e+=3){a=3*p[e+0];var t=3*p[e+1];var x=3*p[e+2];g.fromarray(c,a);h.fromarray(c,t);k.fromarray(c,x);m.subvectors(k,h);l.subvectors(g,h);m.cross(l);d[a]+=m.x;d[a+1]+=m.y;d[a+2]+=m.z;d[t]+=m.x;d[t+1]+=m.y;d[t+2]+=m.z;d[x]+=m.x;d[x+1]+=m.y;d[x+2]+=m.z}}else for(e=0,f=c.length;e<
f;e+=9)g.fromarray(c,e),h.fromarray(c,e+3),k.fromarray(c,e+6),m.subvectors(k,h),l.subvectors(g,h),m.cross(l),d[e]=m.x,d[e+1]=m.y,d[e+2]=m.z,d[e+3]=m.x,d[e+4]=m.y,d[e+5]=m.z,d[e+6]=m.x,d[e+7]=m.y,d[e+8]=m.z;this.normalizenormals();b.normal.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 c=this.attributes,
d;for(d in c)if(void 0!==a.attributes[d]){var e=c[d].array,f=a.attributes[d],g=f.array,h=0;for(f=f.itemsize*b;h<g.length;h++,f++)e[f]=g[h]}return this}console.error("three.buffergeometry.merge(): geometry not an instance of three.buffergeometry.",a)},normalizenormals:function(){var a=new n;return function(){for(var b=this.attributes.normal,c=0,d=b.count;c<d;c++)a.x=b.getx(c),a.y=b.gety(c),a.z=b.getz(c),a.normalize(),b.setxyz(c,a.x,a.y,a.z)}}(),tononindexed:function(){function a(a,b){var c=a.array;
a=a.itemsize;for(var d=new c.constructor(b.length*a),e,f=0,g=0,h=b.length;g<h;g++){e=b[g]*a;for(var k=0;k<a;k++)d[f++]=c[e++]}return new k(d,a)}if(null===this.index)return console.warn("three.buffergeometry.tononindexed(): geometry is already non-indexed."),this;var b=new d,c=this.index.array,d=this.attributes,e;for(e in d){var f=d[e];f=a(f,c);b.addattribute(e,f)}var g=this.morphattributes;for(e in g){var h=[],k=g[e];d=0;for(var m=k.length;d<m;d++)f=k[d],f=a(f,c),h.push(f);b.morphattributes[e]=h}c=
this.groups;d=0;for(e=c.length;d<e;d++)f=c[d],b.addgroup(f.start,f.count,f.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(e in b)void 0!==b[e]&&(a[e]=b[e]);return a}a.data={attributes:{}};var c=this.index;null!==c&&(b=array.prototype.slice.call(c.array),
a.data.index={type:c.array.constructor.name,array:b});c=this.attributes;for(e in c){var d=c[e];b=array.prototype.slice.call(d.array);a.data.attributes[e]={itemsize:d.itemsize,type:d.array.constructor.name,array:b,normalized:d.normalized}}var e=this.groups;0<e.length&&(a.data.groups=json.parse(json.stringify(e)));e=this.boundingsphere;null!==e&&(a.data.boundingsphere={center:e.center.toarray(),radius:e.radius});return a},clone:function(){return(new d).copy(this)},copy:function(a){var b;this.index=
null;this.attributes={};this.morphattributes={};this.groups=[];this.boundingsphere=this.boundingbox=null;this.name=a.name;var c=a.index;null!==c&&this.setindex(c.clone());c=a.attributes;for(g in c)this.addattribute(g,c[g].clone());var d=a.morphattributes;for(g in d){var e=[],f=d[g];c=0;for(b=f.length;c<b;c++)e.push(f[c].clone());this.morphattributes[g]=e}var g=a.groups;c=0;for(b=g.length;c<b;c++)d=g[c],this.addgroup(d.start,d.count,d.materialindex);g=a.boundingbox;null!==g&&(this.boundingbox=g.clone());
g=a.boundingsphere;null!==g&&(this.boundingsphere=g.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"})}});mb.prototype=object.create(r.prototype);mb.prototype.constructor=mb;pb.prototype=object.create(d.prototype);pb.prototype.constructor=pb;zc.prototype=object.create(r.prototype);zc.prototype.constructor=zc;qb.prototype=object.create(d.prototype);qb.prototype.constructor=
qb;var tf=0;l.prototype=object.assign(object.create(ja.prototype),{constructor:l,ismaterial:!0,onbeforecompile:function(){},setvalues:function(a){if(void 0!==a)for(var b in a){var c=a[b];if(void 0===c)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===c?!0:!1;else{var d=this[b];void 0===d?console.warn("three."+this.type+": '"+b+"' is not a property of this material."):
d&&d.iscolor?d.set(c):d&&d.isvector3&&c&&c.isvector3?d.copy(c):this[b]=c}}},tojson:function(a){function b(a){var b=[],c;for(c in a){var d=a[c];delete d.metadata;b.push(d)}return b}var c=void 0===a||"string"===typeof a;c&&(a={textures:{},images:{}});var d={metadata:{version:4.5,type:"material",generator:"material.tojson"}};d.uuid=this.uuid;d.type=this.type;""!==this.name&&(d.name=this.name);this.color&&this.color.iscolor&&(d.color=this.color.gethex());void 0!==this.roughness&&(d.roughness=this.roughness);
void 0!==this.metalness&&(d.metalness=this.metalness);this.emissive&&this.emissive.iscolor&&(d.emissive=this.emissive.gethex());1!==this.emissiveintensity&&(d.emissiveintensity=this.emissiveintensity);this.specular&&this.specular.iscolor&&(d.specular=this.specular.gethex());void 0!==this.shininess&&(d.shininess=this.shininess);void 0!==this.clearcoat&&(d.clearcoat=this.clearcoat);void 0!==this.clearcoatroughness&&(d.clearcoatroughness=this.clearcoatroughness);this.map&&this.map.istexture&&(d.map=
this.map.tojson(a).uuid);this.alphamap&&this.alphamap.istexture&&(d.alphamap=this.alphamap.tojson(a).uuid);this.lightmap&&this.lightmap.istexture&&(d.lightmap=this.lightmap.tojson(a).uuid);this.aomap&&this.aomap.istexture&&(d.aomap=this.aomap.tojson(a).uuid,d.aomapintensity=this.aomapintensity);this.bumpmap&&this.bumpmap.istexture&&(d.bumpmap=this.bumpmap.tojson(a).uuid,d.bumpscale=this.bumpscale);this.normalmap&&this.normalmap.istexture&&(d.normalmap=this.normalmap.tojson(a).uuid,d.normalmaptype=
this.normalmaptype,d.normalscale=this.normalscale.toarray());this.displacementmap&&this.displacementmap.istexture&&(d.displacementmap=this.displacementmap.tojson(a).uuid,d.displacementscale=this.displacementscale,d.displacementbias=this.displacementbias);this.roughnessmap&&this.roughnessmap.istexture&&(d.roughnessmap=this.roughnessmap.tojson(a).uuid);this.metalnessmap&&this.metalnessmap.istexture&&(d.metalnessmap=this.metalnessmap.tojson(a).uuid);this.emissivemap&&this.emissivemap.istexture&&(d.emissivemap=
this.emissivemap.tojson(a).uuid);this.specularmap&&this.specularmap.istexture&&(d.specularmap=this.specularmap.tojson(a).uuid);this.envmap&&this.envmap.istexture&&(d.envmap=this.envmap.tojson(a).uuid,d.reflectivity=this.reflectivity,void 0!==this.combine&&(d.combine=this.combine),void 0!==this.envmapintensity&&(d.envmapintensity=this.envmapintensity));this.gradientmap&&this.gradientmap.istexture&&(d.gradientmap=this.gradientmap.tojson(a).uuid);void 0!==this.size&&(d.size=this.size);void 0!==this.sizeattenuation&&
(d.sizeattenuation=this.sizeattenuation);1!==this.blending&&(d.blending=this.blending);!0===this.flatshading&&(d.flatshading=this.flatshading);0!==this.side&&(d.side=this.side);0!==this.vertexcolors&&(d.vertexcolors=this.vertexcolors);1>this.opacity&&(d.opacity=this.opacity);!0===this.transparent&&(d.transparent=this.transparent);d.depthfunc=this.depthfunc;d.depthtest=this.depthtest;d.depthwrite=this.depthwrite;0!==this.rotation&&(d.rotation=this.rotation);!0===this.polygonoffset&&(d.polygonoffset=
!0);0!==this.polygonoffsetfactor&&(d.polygonoffsetfactor=this.polygonoffsetfactor);0!==this.polygonoffsetunits&&(d.polygonoffsetunits=this.polygonoffsetunits);1!==this.linewidth&&(d.linewidth=this.linewidth);void 0!==this.dashsize&&(d.dashsize=this.dashsize);void 0!==this.gapsize&&(d.gapsize=this.gapsize);void 0!==this.scale&&(d.scale=this.scale);!0===this.dithering&&(d.dithering=!0);0<this.alphatest&&(d.alphatest=this.alphatest);!0===this.premultipliedalpha&&(d.premultipliedalpha=this.premultipliedalpha);
!0===this.wireframe&&(d.wireframe=this.wireframe);1<this.wireframelinewidth&&(d.wireframelinewidth=this.wireframelinewidth);"round"!==this.wireframelinecap&&(d.wireframelinecap=this.wireframelinecap);"round"!==this.wireframelinejoin&&(d.wireframelinejoin=this.wireframelinejoin);!0===this.morphtargets&&(d.morphtargets=!0);!0===this.skinning&&(d.skinning=!0);!1===this.visible&&(d.visible=!1);"{}"!==json.stringify(this.userdata)&&(d.userdata=this.userdata);c&&(c=b(a.textures),a=b(a.images),0<c.length&&
(d.textures=c),0<a.length&&(d.images=a));return d},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.name=a.name;this.fog=a.fog;this.lights=a.lights;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.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.userdata=json.parse(json.stringify(a.userdata));this.clipshadows=a.clipshadows;this.clipintersection=
a.clipintersection;var b=a.clippingplanes,c=null;if(null!==b){var d=b.length;c=array(d);for(var e=0;e!==d;++e)c[e]=b[e].clone()}this.clippingplanes=c;this.shadowside=a.shadowside;return this},dispose:function(){this.dispatchevent({type:"dispose"})}});ca.prototype=object.create(l.prototype);ca.prototype.constructor=ca;ca.prototype.isshadermaterial=!0;ca.prototype.copy=function(a){l.prototype.copy.call(this,a);this.fragmentshader=a.fragmentshader;this.vertexshader=a.vertexshader;this.uniforms=kb(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=a.extensions;return this};ca.prototype.tojson=function(a){var b=l.prototype.tojson.call(this,a);b.uniforms={};for(var c in this.uniforms){var d=this.uniforms[c].value;b.uniforms[c]=d&&d.istexture?{type:"t",value:d.tojson(a).uuid}:d&&d.iscolor?
{type:"c",value:d.gethex()}:d&&d.isvector2?{type:"v2",value:d.toarray()}:d&&d.isvector3?{type:"v3",value:d.toarray()}:d&&d.isvector4?{type:"v4",value:d.toarray()}:d&&d.ismatrix3?{type:"m3",value:d.toarray()}:d&&d.ismatrix4?{type:"m4",value:d.toarray()}:{value:d}}0<object.keys(this.defines).length&&(b.defines=this.defines);b.vertexshader=this.vertexshader;b.fragmentshader=this.fragmentshader;a={};for(var e in this.extensions)!0===this.extensions[e]&&(a[e]=!0);0<object.keys(a).length&&(b.extensions=
a);return b};object.assign(rb.prototype,{set:function(a,b){this.origin.copy(a);this.direction.copy(b);return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.origin.copy(a.origin);this.direction.copy(a.direction);return this},at:function(a,b){void 0===b&&(console.warn("three.ray: .at() target is now required"),b=new n);return b.copy(this.direction).multiplyscalar(a).add(this.origin)},lookat:function(a){this.direction.copy(a).sub(this.origin).normalize();return this},
recast:function(){var a=new n;return function(b){this.origin.copy(this.at(b,a));return this}}(),closestpointtopoint:function(a,b){void 0===b&&(console.warn("three.ray: .closestpointtopoint() target is now required"),b=new n);b.subvectors(a,this.origin);a=b.dot(this.direction);return 0>a?b.copy(this.origin):b.copy(this.direction).multiplyscalar(a).add(this.origin)},distancetopoint:function(a){return math.sqrt(this.distancesqtopoint(a))},distancesqtopoint:function(){var a=new n;return function(b){var c=
a.subvectors(b,this.origin).dot(this.direction);if(0>c)return this.origin.distancetosquared(b);a.copy(this.direction).multiplyscalar(c).add(this.origin);return a.distancetosquared(b)}}(),distancesqtosegment:function(){var a=new n,b=new n,c=new n;return function(d,e,f,g){a.copy(d).add(e).multiplyscalar(.5);b.copy(e).sub(d).normalize();c.copy(this.origin).sub(a);var h=.5*d.distanceto(e),k=-this.direction.dot(b),m=c.dot(this.direction),l=-c.dot(b),p=c.lengthsq(),t=math.abs(1-k*k);if(0<t){d=k*l-m;e=k*
m-l;var n=h*t;0<=d?e>=-n?e<=n?(h=1/t,d*=h,e*=h,k=d*(d+k*e+2*m)+e*(k*d+e+2*l)+p):(e=h,d=math.max(0,-(k*e+m)),k=-d*d+e*(e+2*l)+p):(e=-h,d=math.max(0,-(k*e+m)),k=-d*d+e*(e+2*l)+p):e<=-n?(d=math.max(0,-(-k*h+m)),e=0<d?-h:math.min(math.max(-h,-l),h),k=-d*d+e*(e+2*l)+p):e<=n?(d=0,e=math.min(math.max(-h,-l),h),k=e*(e+2*l)+p):(d=math.max(0,-(k*h+m)),e=0<d?h:math.min(math.max(-h,-l),h),k=-d*d+e*(e+2*l)+p)}else e=0<k?-h:h,d=math.max(0,-(k*e+m)),k=-d*d+e*(e+2*l)+p;f&&f.copy(this.direction).multiplyscalar(d).add(this.origin);
g&&g.copy(b).multiplyscalar(e).add(a);return k}}(),intersectsphere:function(){var a=new n;return function(b,c){a.subvectors(b.center,this.origin);var d=a.dot(this.direction),e=a.dot(a)-d*d;b=b.radius*b.radius;if(e>b)return null;b=math.sqrt(b-e);e=d-b;d+=b;return 0>e&&0>d?null:0>e?this.at(d,c):this.at(e,c)}}(),intersectssphere:function(a){return this.distancesqtopoint(a.center)<=a.radius*a.radius},distancetoplane:function(a){var b=a.normal.dot(this.direction);if(0===b)return 0===a.distancetopoint(this.origin)?
0:null;a=-(this.origin.dot(a.normal)+a.constant)/b;return 0<=a?a:null},intersectplane:function(a,b){a=this.distancetoplane(a);return null===a?null:this.at(a,b)},intersectsplane:function(a){var b=a.distancetopoint(this.origin);return 0===b||0>a.normal.dot(this.direction)*b?!0:!1},intersectbox:function(a,b){var c=1/this.direction.x;var d=1/this.direction.y;var e=1/this.direction.z,f=this.origin;if(0<=c){var g=(a.min.x-f.x)*c;c*=a.max.x-f.x}else g=(a.max.x-f.x)*c,c*=a.min.x-f.x;if(0<=d){var h=(a.min.y-
f.y)*d;d*=a.max.y-f.y}else h=(a.max.y-f.y)*d,d*=a.min.y-f.y;if(g>d||h>c)return null;if(h>g||g!==g)g=h;if(d<c||c!==c)c=d;0<=e?(h=(a.min.z-f.z)*e,a=(a.max.z-f.z)*e):(h=(a.max.z-f.z)*e,a=(a.min.z-f.z)*e);if(g>a||h>c)return null;if(h>g||g!==g)g=h;if(a<c||c!==c)c=a;return 0>c?null:this.at(0<=g?g:c,b)},intersectsbox:function(){var a=new n;return function(b){return null!==this.intersectbox(b,a)}}(),intersecttriangle:function(){var a=new n,b=new n,c=new n,d=new n;return function(e,f,g,h,k){b.subvectors(f,
e);c.subvectors(g,e);d.crossvectors(b,c);f=this.direction.dot(d);if(0<f){if(h)return null;h=1}else if(0>f)h=-1,f=-f;else return null;a.subvectors(this.origin,e);e=h*this.direction.dot(c.crossvectors(a,c));if(0>e)return null;g=h*this.direction.dot(b.cross(a));if(0>g||e+g>f)return null;e=-h*a.dot(d);return 0>e?null:this.at(e/f,k)}}(),applymatrix4:function(a){this.origin.applymatrix4(a);this.direction.transformdirection(a);return this},equals:function(a){return a.origin.equals(this.origin)&&a.direction.equals(this.direction)}});
object.assign(sa,{getnormal:function(){var a=new n;return function(b,c,d,e){void 0===e&&(console.warn("three.triangle: .getnormal() target is now required"),e=new n);e.subvectors(d,c);a.subvectors(b,c);e.cross(a);b=e.lengthsq();return 0<b?e.multiplyscalar(1/math.sqrt(b)):e.set(0,0,0)}}(),getbarycoord:function(){var a=new n,b=new n,c=new n;return function(d,e,f,g,h){a.subvectors(g,e);b.subvectors(f,e);c.subvectors(d,e);d=a.dot(a);e=a.dot(b);f=a.dot(c);var k=b.dot(b);g=b.dot(c);var m=d*k-e*e;void 0===
h&&(console.warn("three.triangle: .getbarycoord() target is now required"),h=new n);if(0===m)return h.set(-2,-1,-1);m=1/m;k=(k*f-e*g)*m;d=(d*g-e*f)*m;return h.set(1-k-d,d,k)}}(),containspoint:function(){var a=new n;return function(b,c,d,e){sa.getbarycoord(b,c,d,e,a);return 0<=a.x&&0<=a.y&&1>=a.x+a.y}}(),getuv:function(){var a=new n;return function(b,c,d,e,f,g,h,k){this.getbarycoord(b,c,d,e,a);k.set(0,0);k.addscaledvector(f,a.x);k.addscaledvector(g,a.y);k.addscaledvector(h,a.z);return k}}()});object.assign(sa.prototype,
{set:function(a,b,c){this.a.copy(a);this.b.copy(b);this.c.copy(c);return this},setfrompointsandindices:function(a,b,c,d){this.a.copy(a[b]);this.b.copy(a[c]);this.c.copy(a[d]);return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.a.copy(a.a);this.b.copy(a.b);this.c.copy(a.c);return this},getarea:function(){var a=new n,b=new n;return function(){a.subvectors(this.c,this.b);b.subvectors(this.a,this.b);return.5*a.cross(b).length()}}(),getmidpoint:function(a){void 0===
a&&(console.warn("three.triangle: .getmidpoint() target is now required"),a=new n);return a.addvectors(this.a,this.b).add(this.c).multiplyscalar(1/3)},getnormal:function(a){return sa.getnormal(this.a,this.b,this.c,a)},getplane:function(a){void 0===a&&(console.warn("three.triangle: .getplane() target is now required"),a=new n);return a.setfromcoplanarpoints(this.a,this.b,this.c)},getbarycoord:function(a,b){return sa.getbarycoord(a,this.a,this.b,this.c,b)},containspoint:function(a){return sa.containspoint(a,
this.a,this.b,this.c)},getuv:function(a,b,c,d,e){return sa.getuv(a,this.a,this.b,this.c,b,c,d,e)},intersectsbox:function(a){return a.intersectstriangle(this)},closestpointtopoint:function(){var a=new n,b=new n,c=new n,d=new n,e=new n,f=new n;return function(g,h){void 0===h&&(console.warn("three.triangle: .closestpointtopoint() target is now required"),h=new n);var k=this.a,m=this.b,l=this.c;a.subvectors(m,k);b.subvectors(l,k);d.subvectors(g,k);var p=a.dot(d),t=b.dot(d);if(0>=p&&0>=t)return h.copy(k);
e.subvectors(g,m);var x=a.dot(e),r=b.dot(e);if(0<=x&&r<=x)return h.copy(m);var u=p*r-x*t;if(0>=u&&0<=p&&0>=x)return m=p/(p-x),h.copy(k).addscaledvector(a,m);f.subvectors(g,l);g=a.dot(f);var w=b.dot(f);if(0<=w&&g<=w)return h.copy(l);p=g*t-p*w;if(0>=p&&0<=t&&0>=w)return u=t/(t-w),h.copy(k).addscaledvector(b,u);t=x*w-g*r;if(0>=t&&0<=r-x&&0<=g-w)return c.subvectors(l,m),u=(r-x)/(r-x+(g-w)),h.copy(m).addscaledvector(c,u);l=1/(t+p+u);m=p*l;u*=l;return h.copy(k).addscaledvector(a,m).addscaledvector(b,u)}}(),
equals:function(a){return a.a.equals(this.a)&&a.b.equals(this.b)&&a.c.equals(this.c)}});xa.prototype=object.create(l.prototype);xa.prototype.constructor=xa;xa.prototype.ismeshbasicmaterial=!0;xa.prototype.copy=function(a){l.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};oa.prototype=object.assign(object.create(e.prototype),{constructor:oa,ismesh:!0,setdrawmode:function(a){this.drawmode=a},copy:function(a){e.prototype.copy.call(this,a);this.drawmode=a.drawmode;
void 0!==a.morphtargetinfluences&&(this.morphtargetinfluences=a.morphtargetinfluences.slice());void 0!==a.morphtargetdictionary&&(this.morphtargetdictionary=object.assign({},a.morphtargetdictionary));return this},updatemorphtargets:function(){var a=this.geometry;if(a.isbuffergeometry){a=a.morphattributes;var b=object.keys(a);if(0<b.length){var c=a[b[0]];if(void 0!==c)for(this.morphtargetinfluences=[],this.morphtargetdictionary={},a=0,b=c.length;a<b;a++){var d=c[a].name||string(a);this.morphtargetinfluences.push(0);
this.morphtargetdictionary[d]=a}}}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(){function a(a,b,c,d,e,f,g,h){if(null===(1===b.side?d.intersecttriangle(g,f,e,!0,h):d.intersecttriangle(e,f,g,2!==b.side,h)))return null;u.copy(h);u.applymatrix4(a.matrixworld);b=c.ray.origin.distanceto(u);return b<c.near||b>c.far?null:{distance:b,point:u.clone(),object:a}}function b(b,
c,d,e,k,m,l,q,n){f.frombufferattribute(k,l);g.frombufferattribute(k,q);h.frombufferattribute(k,n);if(b=a(b,c,d,e,f,g,h,r))m&&(p.frombufferattribute(m,l),t.frombufferattribute(m,q),x.frombufferattribute(m,n),b.uv=sa.getuv(r,f,g,h,p,t,x,new a)),m=new lb(l,q,n),sa.getnormal(f,g,h,m.normal),b.face=m;return b}var c=new q,d=new rb,e=new ga,f=new n,g=new n,h=new n,k=new n,m=new n,l=new n,p=new a,t=new a,x=new a,r=new n,u=new n;return function(q,n){var u=this.geometry,w=this.material,y=this.matrixworld;if(void 0!==
w&&(null===u.boundingsphere&&u.computeboundingsphere(),e.copy(u.boundingsphere),e.applymatrix4(y),!1!==q.ray.intersectssphere(e)&&(c.getinverse(y),d.copy(q.ray).applymatrix4(c),null===u.boundingbox||!1!==d.intersectsbox(u.boundingbox))))if(u.isbuffergeometry){var z=u.index,c=u.attributes.position,b=u.attributes.uv,e=u.groups;u=u.drawrange;var d,g;if(null!==z)if(array.isarray(w)){var f=0;for(d=e.length;f<d;f++){var h=e[f];var l=w[h.materialindex];var j=math.max(h.start,u.start);for(g=y=math.min(h.start+
h.count,u.start+u.count);j<g;j+=3){y=z.getx(j);var k=z.getx(j+1);var n=z.getx(j+2);if(y=b(this,l,q,d,c,b,y,k,n))y.faceindex=math.floor(j/3),y.face.materialindex=h.materialindex,n.push(y)}}}else for(j=math.max(0,u.start),y=math.min(z.count,u.start+u.count),f=j,d=y;f<d;f+=3){if(y=z.getx(f),k=z.getx(f+1),n=z.getx(f+2),y=b(this,w,q,d,c,b,y,k,n))y.faceindex=math.floor(f/3),n.push(y)}else if(void 0!==c)if(array.isarray(w))for(f=0,d=e.length;f<d;f++)for(h=e[f],l=w[h.materialindex],j=math.max(h.start,u.start),
g=y=math.min(h.start+h.count,u.start+u.count);j<g;j+=3){if(y=j,k=j+1,n=j+2,y=b(this,l,q,d,c,b,y,k,n))y.faceindex=math.floor(j/3),y.face.materialindex=h.materialindex,n.push(y)}else for(j=math.max(0,u.start),y=math.min(c.count,u.start+u.count),f=j,d=y;f<d;f+=3)if(y=f,k=f+1,n=f+2,y=b(this,w,q,d,c,b,y,k,n))y.faceindex=math.floor(f/3),n.push(y)}else if(u.isgeometry)for(c=array.isarray(w),b=u.vertices,e=u.faces,y=u.facevertexuvs[0],0<y.length&&(z=y),l=0,j=e.length;l<j;l++)if(g=e[l],y=c?w[g.materialindex]:
w,void 0!==y){f=b[g.a];d=b[g.b];h=b[g.c];if(!0===y.morphtargets){k=u.morphtargets;n=this.morphtargetinfluences;f.set(0,0,0);g.set(0,0,0);h.set(0,0,0);for(var q=0,r=k.length;q<r;q++){var s=n[q];if(0!==s){var u=k[q].vertices;f.addscaledvector(k.subvectors(u[g.a],f),s);g.addscaledvector(m.subvectors(u[g.b],d),s);h.addscaledvector(l.subvectors(u[g.c],h),s)}}f.add(f);g.add(d);h.add(h);f=f;d=g;h=h}if(y=a(this,y,q,d,f,d,h,r))z&&z[l]&&(k=z[l],p.copy(k[0]),t.copy(k[1]),x.copy(k[2]),y.uv=sa.getuv(r,f,d,h,p,
t,x,new a)),y.face=g,y.faceindex=l,n.push(y)}}}(),clone:function(){return(new this.constructor(this.geometry,this.material)).copy(this)}});za.prototype=object.create(s.prototype);za.prototype.constructor=za;za.prototype.iscubetexture=!0;object.defineproperty(za.prototype,"images",{get:function(){return this.image},set:function(a){this.image=a}});nb.prototype=object.create(s.prototype);nb.prototype.constructor=nb;nb.prototype.isdatatexture3d=!0;var te=new s,og=new nb,ue=new za,ne=[],pe=[],se=new float32array(16),
re=new float32array(9),qe=new float32array(4);ye.prototype.updatecache=function(a){var b=this.cache;a instanceof float32array&&b.length!==a.length&&(this.cache=new float32array(a.length));ba(b,a)};ze.prototype.setvalue=function(a,b,c){for(var d=this.seq,e=0,f=d.length;e!==f;++e){var g=d[e];g.setvalue(a,b[g.id],c)}};var ae=/([\w\d_]+)(\])?(\[|\.)?/g;eb.prototype.setvalue=function(a,b,c){b=this.map[b];void 0!==b&&b.setvalue(a,c,this.renderer)};eb.prototype.setoptional=function(a,b,c){b=b[c];void 0!==
b&&this.setvalue(a,c,b)};eb.upload=function(a,b,c,d){for(var e=0,f=b.length;e!==f;++e){var g=b[e],h=c[g.id];!1!==h.needsupdate&&g.setvalue(a,h.value,d)}};eb.seqwithvalue=function(a,b){for(var c=[],d=0,e=a.length;d!==e;++d){var f=a[d];f.id in b&&c.push(f)}return c};var jg=0,rg=0;fb.prototype=object.create(l.prototype);fb.prototype.constructor=fb;fb.prototype.ismeshdepthmaterial=!0;fb.prototype.copy=function(a){l.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};gb.prototype=object.create(l.prototype);gb.prototype.constructor=gb;gb.prototype.ismeshdistancematerial=!0;gb.prototype.copy=function(a){l.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};pb.prototype=object.assign(object.create(e.prototype),{constructor:pb,isgroup:!0});ta.prototype=object.assign(object.create(e.prototype),{constructor:ta,iscamera:!0,copy:function(a,b){e.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 n);this.updatematrixworld(!0);var b=this.matrixworld.elements;return a.set(-b[8],-b[9],-b[10]).normalize()},updatematrixworld:function(a){e.prototype.updatematrixworld.call(this,a);this.matrixworldinverse.getinverse(this.matrixworld)},clone:function(){return(new this.constructor).copy(this)}});
x.prototype=object.assign(object.create(ta.prototype),{constructor:x,isperspectivecamera:!0,copy:function(a,b){ta.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*g.rad2deg*math.atan(a);this.updateprojectionmatrix()},getfocallength:function(){var a=
math.tan(.5*g.deg2rad*this.fov);return.5*this.getfilmheight()/a},geteffectivefov:function(){return 2*g.rad2deg*math.atan(math.tan(.5*g.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,c,d,e,f){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=c;this.view.offsety=d;this.view.width=e;this.view.height=f;this.updateprojectionmatrix()},clearviewoffset:function(){null!==this.view&&(this.view.enabled=!1);this.updateprojectionmatrix()},updateprojectionmatrix:function(){var a=this.near,b=a*math.tan(.5*g.deg2rad*this.fov)/this.zoom,c=2*b,d=this.aspect*c,e=-.5*d,f=this.view;if(null!==this.view&&this.view.enabled){var g=f.fullwidth,h=f.fullheight;e+=f.offsetx*d/g;b-=f.offsety*c/h;d*=f.width/g;c*=f.height/
h}f=this.filmoffset;0!==f&&(e+=a*f/this.getfilmwidth());this.projectionmatrix.makeperspective(e,e+d,b,b-c,a,this.far);this.projectionmatrixinverse.getinverse(this.projectionmatrix)},tojson:function(a){a=e.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}});dc.prototype=object.assign(object.create(x.prototype),{constructor:dc,isarraycamera:!0});var kf=new n,lf=new n;qb.prototype.isfogexp2=!0;qb.prototype.clone=function(){return new qb(this.color,this.density)};qb.prototype.tojson=function(){return{type:"fogexp2",color:this.color.gethex(),density:this.density}};rb.prototype.isfog=!0;rb.prototype.clone=function(){return new rb(this.color,this.near,this.far)};rb.prototype.tojson=function(){return{type:"fog",color:this.color.gethex(),near:this.near,
far:this.far}};yd.prototype=object.assign(object.create(e.prototype),{constructor:yd,isscene:!0,copy:function(a,b){e.prototype.copy.call(this,a,b);null!==a.background&&(this.background=a.background.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},tojson:function(a){var b=e.prototype.tojson.call(this,a);null!==this.background&&(b.object.background=
this.background.tojson(a));null!==this.fog&&(b.object.fog=this.fog.tojson());return b},dispose:function(){this.dispatchevent({type:"dispose"})}});object.defineproperty(sb.prototype,"needsupdate",{set:function(a){!0===a&&this.version++}});object.assign(sb.prototype,{isinterleavedbuffer:!0,onuploadcallback:function(){},setarray:function(a){if(array.isarray(a))throw new typeerror("three.bufferattribute: array should be a typed array.");this.count=void 0!==a?a.length/this.stride:0;this.array=a;return this},
setdynamic:function(a){this.dynamic=a;return this},copy:function(a){this.array=new a.array.constructor(a.array);this.count=a.count;this.stride=a.stride;this.dynamic=a.dynamic;return this},copyat:function(a,b,c){a*=this.stride;c*=b.stride;for(var d=0,e=this.stride;d<e;d++)this.array[a+d]=b.array[c+d];return this},set:function(a,b){void 0===b&&(b=0);this.array.set(a,b);return this},clone:function(){return(new this.constructor).copy(this)},onupload:function(a){this.onuploadcallback=a;return this}});
object.defineproperties(ec.prototype,{count:{get:function(){return this.data.count}},array:{get:function(){return this.data.array}}});object.assign(ec.prototype,{isinterleavedbufferattribute:!0,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,c){a=a*this.data.stride+this.offset;this.data.array[a+0]=b;this.data.array[a+1]=c;return this},setxyz:function(a,b,c,d){a=a*this.data.stride+this.offset;this.data.array[a+
0]=b;this.data.array[a+1]=c;this.data.array[a+2]=d;return this},setxyzw:function(a,b,c,d,e){a=a*this.data.stride+this.offset;this.data.array[a+0]=b;this.data.array[a+1]=c;this.data.array[a+2]=d;this.data.array[a+3]=e;return this}});ib.prototype=object.create(l.prototype);ib.prototype.constructor=ib;ib.prototype.isspritematerial=!0;ib.prototype.copy=function(a){l.prototype.copy.call(this,a);this.color.copy(a.color);this.map=a.map;this.rotation=a.rotation;this.sizeattenuation=a.sizeattenuation;return this};
var sb;fc.prototype=object.assign(object.create(e.prototype),{constructor:fc,issprite:!0,raycast:function(){function a(a,b,c,d,h,k){e.subvectors(a,c).addscalar(.5).multiply(d);void 0!==h?(f.x=k*e.x-h*e.y,f.y=h*e.x+k*e.y):f.copy(e);a.copy(b);a.x+=f.x;a.y+=f.y;a.applymatrix4(g)}var b=new n,c=new n,d=new n,e=new a,f=new a,g=new q,h=new n,k=new n,m=new n,l=new a,p=new a,t=new a;return function(e,f){c.setfrommatrixscale(this.matrixworld);g.getinverse(this.modelviewmatrix).premultiply(this.matrixworld);
d.setfrommatrixposition(this.modelviewmatrix);var q=this.material.rotation;if(0!==q){var n=math.cos(q);var r=math.sin(q)}q=this.center;a(h.set(-.5,-.5,0),d,q,c,r,n);a(k.set(.5,-.5,0),d,q,c,r,n);a(m.set(.5,.5,0),d,q,c,r,n);l.set(0,0);p.set(1,0);t.set(1,1);var v=e.ray.intersecttriangle(h,k,m,!1,b);if(null===v&&(a(k.set(-.5,.5,0),d,q,c,r,n),p.set(0,1),v=e.ray.intersecttriangle(h,m,k,!1,b),null===v))return;r=e.ray.origin.distanceto(b);r<e.near||r>e.far||f.push({distance:r,point:b.clone(),uv:sa.getuv(b,
h,k,m,l,p,t,new a),face:null,object:this})}}(),clone:function(){return(new this.constructor(this.material)).copy(this)},copy:function(a){e.prototype.copy.call(this,a);void 0!==a.center&&this.center.copy(a.center);return this}});gc.prototype=object.assign(object.create(e.prototype),{constructor:gc,copy:function(a){e.prototype.copy.call(this,a,!1);a=a.levels;for(var b=0,c=a.length;b<c;b++){var d=a[b];this.addlevel(d.object.clone(),d.distance)}return this},addlevel:function(a,b){void 0===b&&(b=0);b=
math.abs(b);for(var c=this.levels,d=0;d<c.length&&!(b<c[d].distance);d++);c.splice(d,0,{distance:b,object:a});this.add(a)},getobjectfordistance:function(a){for(var b=this.levels,c=1,d=b.length;c<d&&!(a<b[c].distance);c++);return b[c-1].object},raycast:function(){var a=new n;return function(b,c){a.setfrommatrixposition(this.matrixworld);var d=b.ray.origin.distanceto(a);this.getobjectfordistance(d).raycast(b,c)}}(),update:function(){var a=new n,b=new n;return function(c){var d=this.levels;if(1<d.length){a.setfrommatrixposition(c.matrixworld);
b.setfrommatrixposition(this.matrixworld);c=a.distanceto(b);d[0].object.visible=!0;for(var e=1,f=d.length;e<f;e++)if(c>=d[e].distance)d[e-1].object.visible=!1,d[e].object.visible=!0;else break;for(;e<f;e++)d[e].object.visible=!1}}}(),tojson:function(a){a=e.prototype.tojson.call(this,a);a.object.levels=[];for(var b=this.levels,c=0,d=b.length;c<d;c++){var e=b[c];a.object.levels.push({object:e.object.uuid,distance:e.distance})}return a}});hc.prototype=object.assign(object.create(oa.prototype),{constructor:hc,
isskinnedmesh:!0,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 v,b=this.geometry.attributes.skinweight,c=0,d=b.count;c<d;c++){a.x=b.getx(c);a.y=b.gety(c);a.z=b.getz(c);a.w=b.getw(c);var e=1/a.manhattanlength();infinity!==e?a.multiplyscalar(e):a.set(1,0,0,0);b.setxyzw(c,a.x,
a.y,a.z,a.w)}},updatematrixworld:function(a){oa.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)},clone:function(){return(new this.constructor(this.geometry,this.material)).copy(this)}});object.assign(zd.prototype,{calculateinverses:function(){this.boneinverses=[];for(var a=0,b=
this.bones.length;a<b;a++){var c=new q;this.bones[a]&&c.getinverse(this.bones[a].matrixworld);this.boneinverses.push(c)}},pose:function(){var a,b;var c=0;for(b=this.bones.length;c<b;c++)(a=this.bones[c])&&a.matrixworld.getinverse(this.boneinverses[c]);c=0;for(b=this.bones.length;c<b;c++)if(a=this.bones[c])a.parent&&a.parent.isbone?(a.matrix.getinverse(a.parent.matrixworld),a.matrix.multiply(a.matrixworld)):a.matrix.copy(a.matrixworld),a.matrix.decompose(a.position,a.quaternion,a.scale)},update:function(){var a=
new q,b=new q;return function(){for(var c=this.bones,d=this.boneinverses,e=this.bonematrices,f=this.bonetexture,g=0,h=c.length;g<h;g++)a.multiplymatrices(c[g]?c[g].matrixworld:b,d[g]),a.toarray(e,16*g);void 0!==f&&(f.needsupdate=!0)}}(),clone:function(){return new zd(this.bones,this.boneinverses)},getbonebyname:function(a){for(var b=0,c=this.bones.length;b<c;b++){var d=this.bones[b];if(d.name===a)return d}}});ee.prototype=object.assign(object.create(e.prototype),{constructor:ee,isbone:!0});w.prototype=
object.create(l.prototype);w.prototype.constructor=w;w.prototype.islinebasicmaterial=!0;w.prototype.copy=function(a){l.prototype.copy.call(this,a);this.color.copy(a.color);this.linewidth=a.linewidth;this.linecap=a.linecap;this.linejoin=a.linejoin;return this};ua.prototype=object.assign(object.create(e.prototype),{constructor:ua,isline:!0,computelinedistances:function(){var a=new n,b=new n;return function(){var c=this.geometry;if(c.isbuffergeometry)if(null===c.index){for(var d=c.attributes.position,
e=[0],f=1,g=d.count;f<g;f++)a.frombufferattribute(d,f-1),b.frombufferattribute(d,f),e[f]=e[f-1],e[f]+=a.distanceto(b);c.addattribute("linedistance",new c(e,1))}else console.warn("three.line.computelinedistances(): computation only possible with non-indexed buffergeometry.");else if(c.isgeometry)for(d=c.vertices,e=c.linedistances,e[0]=0,f=1,g=d.length;f<g;f++)e[f]=e[f-1],e[f]+=d[f-1].distanceto(d[f]);return this}}(),raycast:function(){var a=new q,b=new rb,c=new ga;return function(d,e){var f=d.lineprecision,
g=this.geometry,h=this.matrixworld;null===g.boundingsphere&&g.computeboundingsphere();c.copy(g.boundingsphere);c.applymatrix4(h);c.radius+=f;if(!1!==d.ray.intersectssphere(c)){a.getinverse(h);b.copy(d.ray).applymatrix4(a);f/=(this.scale.x+this.scale.y+this.scale.z)/3;f*=f;var k=new n,m=new n;h=new n;var l=new n,p=this&&this.islinesegments?2:1;if(g.isbuffergeometry){var t=g.index,x=g.attributes.position.array;if(null!==t){t=t.array;g=0;for(var r=t.length-1;g<r;g+=p){var u=t[g+1];k.fromarray(x,3*t[g]);
m.fromarray(x,3*u);u=b.distancesqtosegment(k,m,l,h);u>f||(l.applymatrix4(this.matrixworld),u=d.ray.origin.distanceto(l),u<d.near||u>d.far||e.push({distance:u,point:h.clone().applymatrix4(this.matrixworld),index:g,face:null,faceindex:null,object:this}))}}else for(g=0,r=x.length/3-1;g<r;g+=p)k.fromarray(x,3*g),m.fromarray(x,3*g+3),u=b.distancesqtosegment(k,m,l,h),u>f||(l.applymatrix4(this.matrixworld),u=d.ray.origin.distanceto(l),u<d.near||u>d.far||e.push({distance:u,point:h.clone().applymatrix4(this.matrixworld),
index:g,face:null,faceindex:null,object:this}))}else if(g.isgeometry)for(k=g.vertices,m=k.length,g=0;g<m-1;g+=p)u=b.distancesqtosegment(k[g],k[g+1],l,h),u>f||(l.applymatrix4(this.matrixworld),u=d.ray.origin.distanceto(l),u<d.near||u>d.far||e.push({distance:u,point:h.clone().applymatrix4(this.matrixworld),index:g,face:null,faceindex:null,object:this}))}}}(),copy:function(a){e.prototype.copy.call(this,a);this.geometry.copy(a.geometry);this.material.copy(a.material);return this},clone:function(){return(new this.constructor).copy(this)}});
u.prototype=object.assign(object.create(ua.prototype),{constructor:u,islinesegments:!0,computelinedistances:function(){var a=new n,b=new n;return function(){var c=this.geometry;if(c.isbuffergeometry)if(null===c.index){for(var d=c.attributes.position,e=[],f=0,g=d.count;f<g;f+=2)a.frombufferattribute(d,f),b.frombufferattribute(d,f+1),e[f]=0===f?0:e[f-1],e[f+1]=e[f]+a.distanceto(b);c.addattribute("linedistance",new c(e,1))}else console.warn("three.linesegments.computelinedistances(): computation only possible with non-indexed buffergeometry.");
else if(c.isgeometry)for(d=c.vertices,e=c.linedistances,f=0,g=d.length;f<g;f+=2)a.copy(d[f]),b.copy(d[f+1]),e[f]=0===f?0:e[f-1],e[f+1]=e[f]+a.distanceto(b);return this}}()});ad.prototype=object.assign(object.create(ua.prototype),{constructor:ad,islineloop:!0});ha.prototype=object.create(l.prototype);ha.prototype.constructor=ha;ha.prototype.ispointsmaterial=!0;ha.prototype.copy=function(a){l.prototype.copy.call(this,a);this.color.copy(a.color);this.map=a.map;this.size=a.size;this.sizeattenuation=a.sizeattenuation;
this.morphtargets=a.morphtargets;return this};tb.prototype=object.assign(object.create(e.prototype),{constructor:tb,ispoints:!0,raycast:function(){var a=new q,b=new rb,c=new ga;return function(d,e){function f(a,c){var f=b.distancesqtopoint(a);f<l&&(b.closestpointtopoint(a,p),p.applymatrix4(k),a=d.ray.origin.distanceto(p),a<d.near||a>d.far||e.push({distance:a,distancetoray:math.sqrt(f),point:p.clone(),index:c,face:null,object:g}))}var g=this,h=this.geometry,k=this.matrixworld,m=d.params.points.threshold;
null===h.boundingsphere&&h.computeboundingsphere();c.copy(h.boundingsphere);c.applymatrix4(k);c.radius+=m;if(!1!==d.ray.intersectssphere(c)){a.getinverse(k);b.copy(d.ray).applymatrix4(a);m/=(this.scale.x+this.scale.y+this.scale.z)/3;var l=m*m;m=new n;var p=new n;if(h.isbuffergeometry){var t=h.index;h=h.attributes.position.array;if(null!==t){var x=t.array;t=0;for(var r=x.length;t<r;t++){var u=x[t];m.fromarray(h,3*u);f(m,u)}}else for(t=0,x=h.length/3;t<x;t++)m.fromarray(h,3*t),f(m,t)}else for(m=h.vertices,
t=0,x=m.length;t<x;t++)f(m[t],t)}}}(),clone:function(){return(new this.constructor(this.geometry,this.material)).copy(this)}});fe.prototype=object.assign(object.create(s.prototype),{constructor:fe,isvideotexture:!0,update:function(){var a=this.image;a.readystate>=a.have_current_data&&(this.needsupdate=!0)}});ub.prototype=object.create(s.prototype);ub.prototype.constructor=ub;ub.prototype.iscompressedtexture=!0;ic.prototype=object.create(s.prototype);ic.prototype.constructor=ic;ic.prototype.iscanvastexture=
!0;jc.prototype=object.create(s.prototype);jc.prototype.constructor=jc;jc.prototype.isdepthtexture=!0;vb.prototype=object.create(d.prototype);vb.prototype.constructor=vb;kc.prototype=object.create(r.prototype);kc.prototype.constructor=kc;wb.prototype=object.create(d.prototype);wb.prototype.constructor=wb;lc.prototype=object.create(r.prototype);lc.prototype.constructor=lc;za.prototype=object.create(d.prototype);za.prototype.constructor=za;mc.prototype=object.create(r.prototype);mc.prototype.constructor=
mc;xb.prototype=object.create(za.prototype);xb.prototype.constructor=xb;nc.prototype=object.create(r.prototype);nc.prototype.constructor=nc;tb.prototype=object.create(za.prototype);tb.prototype.constructor=tb;oc.prototype=object.create(r.prototype);oc.prototype.constructor=oc;yb.prototype=object.create(za.prototype);yb.prototype.constructor=yb;pc.prototype=object.create(r.prototype);pc.prototype.constructor=pc;zb.prototype=object.create(za.prototype);zb.prototype.constructor=zb;qc.prototype=object.create(r.prototype);
qc.prototype.constructor=qc;$b.prototype=object.create(d.prototype);$b.prototype.constructor=$b;rc.prototype=object.create(r.prototype);rc.prototype.constructor=rc;ac.prototype=object.create(d.prototype);ac.prototype.constructor=ac;sc.prototype=object.create(r.prototype);sc.prototype.constructor=sc;bc.prototype=object.create(d.prototype);bc.prototype.constructor=bc;var eh={triangulate:function(a,b,c){c=c||2;var d=b&&b.length,e=d?b[0]*c:a.length,f=nf(a,0,e,c,!0),g=[];if(!f)return g;var h;if(d){var k=
c;d=[];var m;var l=0;for(m=b.length;l<m;l++){var p=b[l]*k;var n=l<m-1?b[l+1]*k:a.length;p=nf(a,p,n,k,!1);p===p.next&&(p.steiner=!0);d.push(zg(p))}d.sort(xg);for(l=0;l<d.length;l++){b=d[l];k=f;if(k=yg(b,k))b=qf(k,b),uc(b,b.next);f=uc(f,f.next)}}if(a.length>80*c){var x=h=a[0];var r=d=a[1];for(k=c;k<e;k+=c)l=a[k],b=a[k+1],l<x&&(x=l),b<r&&(r=b),l>h&&(h=l),b>d&&(d=b);h=math.max(h-x,d-r);h=0!==h?1/h:0}vc(f,g,c,x,r,h);return g}},$a={area:function(a){for(var b=a.length,c=0,d=b-1,e=0;e<b;d=e++)c+=a[d].x*a[e].y-
a[e].x*a[d].y;return.5*c},isclockwise:function(a){return 0>$a.area(a)},triangulateshape:function(a,b){var c=[],d=[],e=[];rf(a);sf(c,a);var f=a.length;b.foreach(rf);for(a=0;a<b.length;a++)d.push(f),f+=b[a].length,sf(c,b[a]);b=eh.triangulate(c,d);for(a=0;a<b.length;a+=3)e.push(b.slice(a,a+3));return e}};vb.prototype=object.create(r.prototype);vb.prototype.constructor=vb;vb.prototype.tojson=function(){var a=r.prototype.tojson.call(this);return tf(this.parameters.shapes,this.parameters.options,a)};ua.prototype=
object.create(d.prototype);ua.prototype.constructor=ua;ua.prototype.tojson=function(){var a=d.prototype.tojson.call(this);return tf(this.parameters.shapes,this.parameters.options,a)};var $g={generatetopuv:function(a,b,c,d,e){a=b[3*d];d=b[3*d+1];var f=b[3*e];e=b[3*e+1];return[new a(b[3*c],b[3*c+1]),new a(a,d),new a(f,e)]},generatesidewalluv:function(a,b,c,d,e,f){a=b[3*c];var g=b[3*c+1];c=b[3*c+2];var h=b[3*d],k=b[3*d+1];d=b[3*d+2];var m=b[3*e],l=b[3*e+1];e=b[3*e+2];var p=b[3*f],n=b[3*f+1];b=b[3*f+
2];return.01>math.abs(g-k)?[new a(a,1-c),new a(h,1-d),new a(m,1-e),new a(p,1-b)]:[new a(g,1-c),new a(k,1-d),new a(l,1-e),new a(n,1-b)]}};xc.prototype=object.create(r.prototype);xc.prototype.constructor=xc;cc.prototype=object.create(ua.prototype);cc.prototype.constructor=cc;yc.prototype=object.create(r.prototype);yc.prototype.constructor=yc;wb.prototype=object.create(d.prototype);wb.prototype.constructor=wb;zc.prototype=object.create(r.prototype);zc.prototype.constructor=zc;dc.prototype=object.create(d.prototype);
dc.prototype.constructor=dc;$c.prototype=object.create(r.prototype);$c.prototype.constructor=$c;ec.prototype=object.create(d.prototype);ec.prototype.constructor=ec;xb.prototype=object.create(r.prototype);xb.prototype.constructor=xb;xb.prototype.tojson=function(){var a=r.prototype.tojson.call(this);return uf(this.parameters.shapes,a)};yb.prototype=object.create(d.prototype);yb.prototype.constructor=yb;yb.prototype.tojson=function(){var a=d.prototype.tojson.call(this);return uf(this.parameters.shapes,
a)};fc.prototype=object.create(d.prototype);fc.prototype.constructor=fc;zb.prototype=object.create(r.prototype);zb.prototype.constructor=zb;ab.prototype=object.create(d.prototype);ab.prototype.constructor=ab;ad.prototype=object.create(zb.prototype);ad.prototype.constructor=ad;bd.prototype=object.create(ab.prototype);bd.prototype.constructor=bd;cd.prototype=object.create(r.prototype);cd.prototype.constructor=cd;gc.prototype=object.create(d.prototype);gc.prototype.constructor=gc;var ia=object.freeze({wireframegeometry:vb,
parametricgeometry:kc,parametricbuffergeometry:wb,tetrahedrongeometry:mc,tetrahedronbuffergeometry:xb,octahedrongeometry:nc,octahedronbuffergeometry:tb,icosahedrongeometry:oc,icosahedronbuffergeometry:yb,dodecahedrongeometry:pc,dodecahedronbuffergeometry:zb,polyhedrongeometry:lc,polyhedronbuffergeometry:za,tubegeometry:qc,tubebuffergeometry:$b,torusknotgeometry:rc,torusknotbuffergeometry:ac,torusgeometry:sc,torusbuffergeometry:bc,textgeometry:xc,textbuffergeometry:cc,spheregeometry:yc,spherebuffergeometry:wb,
ringgeometry:zc,ringbuffergeometry:dc,planegeometry:zc,planebuffergeometry:qb,lathegeometry:$c,lathebuffergeometry:ec,shapegeometry:xb,shapebuffergeometry:yb,extrudegeometry:vb,extrudebuffergeometry:ua,edgesgeometry:fc,conegeometry:ad,conebuffergeometry:bd,cylindergeometry:zb,cylinderbuffergeometry:ab,circlegeometry:cd,circlebuffergeometry:gc,boxgeometry:mb,boxbuffergeometry:pb});ab.prototype=object.create(l.prototype);ab.prototype.constructor=ab;ab.prototype.isshadowmaterial=!0;ab.prototype.copy=
function(a){l.prototype.copy.call(this,a);this.color.copy(a.color);return this};hc.prototype=object.create(ca.prototype);hc.prototype.constructor=hc;hc.prototype.israwshadermaterial=!0;va.prototype=object.create(l.prototype);va.prototype.constructor=va;va.prototype.ismeshstandardmaterial=!0;va.prototype.copy=function(a){l.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;return this};bb.prototype=object.create(va.prototype);bb.prototype.constructor=bb;bb.prototype.ismeshphysicalmaterial=
!0;bb.prototype.copy=function(a){va.prototype.copy.call(this,a);this.defines={physical:""};this.reflectivity=a.reflectivity;this.clearcoat=a.clearcoat;this.clearcoatroughness=a.clearcoatroughness;return this};ia.prototype=object.create(l.prototype);ia.prototype.constructor=ia;ia.prototype.ismeshphongmaterial=!0;ia.prototype.copy=function(a){l.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};cb.prototype=object.create(ia.prototype);cb.prototype.constructor=cb;cb.prototype.ismeshtoonmaterial=!0;cb.prototype.copy=function(a){ia.prototype.copy.call(this,
a);this.gradientmap=a.gradientmap;return this};db.prototype=object.create(l.prototype);db.prototype.constructor=db;db.prototype.ismeshnormalmaterial=!0;db.prototype.copy=function(a){l.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};eb.prototype=object.create(l.prototype);eb.prototype.constructor=eb;eb.prototype.ismeshlambertmaterial=!0;eb.prototype.copy=function(a){l.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};
fb.prototype=object.create(l.prototype);fb.prototype.constructor=fb;fb.prototype.ismeshmatcapmaterial=!0;fb.prototype.copy=function(a){l.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};gb.prototype=object.create(w.prototype);gb.prototype.constructor=gb;gb.prototype.islinedashedmaterial=!0;gb.prototype.copy=function(a){w.prototype.copy.call(this,a);this.scale=a.scale;this.dashsize=a.dashsize;this.gapsize=a.gapsize;return this};var fh=object.freeze({shadowmaterial:ab,spritematerial:ib,rawshadermaterial:hc,shadermaterial:ca,pointsmaterial:ha,
meshphysicalmaterial:bb,meshstandardmaterial:va,meshphongmaterial:ia,meshtoonmaterial:cb,meshnormalmaterial:db,meshlambertmaterial:eb,meshdepthmaterial:fb,meshdistancematerial:gb,meshbasicmaterial:xa,meshmatcapmaterial:fb,linedashedmaterial:gb,linebasicmaterial:w,material:l}),ta={arrayslice:function(a,b,c){return ta.istypedarray(a)?new a.constructor(a.subarray(b,void 0!==c?c:a.length)):a.slice(b,c)},convertarray:function(a,b,c){return!a||!c&&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,c=array(b),d=0;d!==b;++d)c[d]=d;c.sort(function(b,c){return a[b]-a[c]});return c},sortedarray:function(a,b,c){for(var d=a.length,e=new a.constructor(d),f=0,g=0;g!==d;++f)for(var h=c[f]*b,k=0;k!==b;++k)e[g++]=a[h+k];return e},flattenjson:function(a,b,c,d){for(var e=1,f=a[0];void 0!==f&&void 0===f[d];)f=a[e++];if(void 0!==f){var g=f[d];
if(void 0!==g)if(array.isarray(g)){do g=f[d],void 0!==g&&(b.push(f.time),c.push.apply(c,g)),f=a[e++];while(void 0!==f)}else if(void 0!==g.toarray){do g=f[d],void 0!==g&&(b.push(f.time),g.toarray(c,c.length)),f=a[e++];while(void 0!==f)}else{do g=f[d],void 0!==g&&(b.push(f.time),c.push(g)),f=a[e++];while(void 0!==f)}}}};object.assign(wa.prototype,{evaluate:function(a){var b=this.parameterpositions,c=this._cachedindex,d=b[c],e=b[c-1];a:{b:{c:{d:if(!(a<d)){for(var f=c+2;;){if(void 0===d){if(a<e)break d;
this._cachedindex=c=b.length;return this.afterend_(c-1,a,e)}if(c===f)break;e=d;d=b[++c];if(a<d)break b}d=b.length;break c}if(a>=e)break a;else{f=b[1];a<f&&(c=2,e=f);for(f=c-2;;){if(void 0===e)return this._cachedindex=0,this.beforestart_(0,a,d);if(c===f)break;d=e;e=b[--c-1];if(a>=e)break b}d=c;c=0}}for(;c<d;)e=c+d>>>1,a<b[e]?d=e:c=e+1;d=b[c];e=b[c-1];if(void 0===e)return this._cachedindex=0,this.beforestart_(0,a,d);if(void 0===d)return this._cachedindex=c=b.length,this.afterend_(c-1,e,a)}this._cachedindex=
c;this.intervalchanged_(c,e,d)}return this.interpolate_(c,e,a,d)},settings:null,defaultsettings_:{},getsettings_:function(){return this.settings||this.defaultsettings_},copysamplevalue_:function(a){var b=this.resultbuffer,c=this.samplevalues,d=this.valuesize;a*=d;for(var e=0;e!==d;++e)b[e]=c[a+e];return b},interpolate_:function(){throw error("call to abstract method");},intervalchanged_:function(){}});object.assign(wa.prototype,{beforestart_:wa.prototype.copysamplevalue_,afterend_:wa.prototype.copysamplevalue_});
cd.prototype=object.assign(object.create(wa.prototype),{constructor:cd,defaultsettings_:{endingstart:2400,endingend:2400},intervalchanged_:function(a,b,c){var d=this.parameterpositions,e=a-2,f=a+1,g=d[e],h=d[f];if(void 0===g)switch(this.getsettings_().endingstart){case 2401:e=a;g=2*b-c;break;case 2402:e=d.length-2;g=b+d[e]-d[e+1];break;default:e=a,g=c}if(void 0===h)switch(this.getsettings_().endingend){case 2401:f=a;h=2*c-b;break;case 2402:f=1;h=c+d[1]-d[0];break;default:f=a-1,h=b}a=.5*(c-b);d=this.valuesize;
this._weightprev=a/(b-g);this._weightnext=a/(h-c);this._offsetprev=e*d;this._offsetnext=f*d},interpolate_:function(a,b,c,d){var e=this.resultbuffer,f=this.samplevalues,g=this.valuesize;a*=g;var h=a-g,k=this._offsetprev,m=this._offsetnext,l=this._weightprev,p=this._weightnext,n=(c-b)/(d-b);c=n*n;d=c*n;b=-l*d+2*l*c-l*n;l=(1+l)*d+(-1.5-2*l)*c+(-.5+l)*n+1;n=(-1-p)*d+(1.5+p)*c+.5*n;p=p*d-p*c;for(c=0;c!==g;++c)e[c]=b*f[k+c]+l*f[h+c]+n*f[a+c]+p*f[m+c];return e}});dd.prototype=object.assign(object.create(wa.prototype),
{constructor:dd,interpolate_:function(a,b,c,d){var e=this.resultbuffer,f=this.samplevalues,g=this.valuesize;a*=g;var h=a-g;b=(c-b)/(d-b);c=1-b;for(d=0;d!==g;++d)e[d]=f[h+d]*c+f[a+d]*b;return e}});dd.prototype=object.assign(object.create(wa.prototype),{constructor:dd,interpolate_:function(a){return this.copysamplevalue_(a-1)}});object.assign(da,{tojson:function(a){var b=a.constructor;if(void 0!==b.tojson)b=b.tojson(a);else{b={name:a.name,times:ta.convertarray(a.times,array),values:ta.convertarray(a.values,
array)};var c=a.getinterpolation();c!==a.defaultinterpolation&&(b.interpolation=c)}b.type=a.valuetypename;return b}});object.assign(da.prototype,{constructor:da,timebuffertype:float32array,valuebuffertype:float32array,defaultinterpolation:2301,interpolantfactorymethoddiscrete:function(a){return new dd(this.times,this.values,this.getvaluesize(),a)},interpolantfactorymethodlinear:function(a){return new dd(this.times,this.values,this.getvaluesize(),a)},interpolantfactorymethodsmooth:function(a){return new cd(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,c=0,d=b.length;c!==d;++c)b[c]+=a;return this},scale:function(a){if(1!==a)for(var b=this.times,c=0,d=b.length;c!==
d;++c)b[c]*=a;return this},trim:function(a,b){for(var c=this.times,d=c.length,e=0,f=d-1;e!==d&&c[e]<a;)++e;for(;-1!==f&&c[f]>b;)--f;++f;if(0!==e||f!==d)e>=f&&(f=math.max(f,1),e=f-1),a=this.getvaluesize(),this.times=ta.arrayslice(c,e,f),this.values=ta.arrayslice(this.values,e*a,f*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 c=this.times;b=this.values;var d=c.length;0===d&&(console.error("three.keyframetrack: track is empty.",
this),a=!1);for(var e=null,f=0;f!==d;f++){var g=c[f];if("number"===typeof g&&isnan(g)){console.error("three.keyframetrack: time is not a valid number.",this,f,g);a=!1;break}if(null!==e&&e>g){console.error("three.keyframetrack: out of order keys.",this,f,g,e);a=!1;break}e=g}if(void 0!==b&&ta.istypedarray(b))for(f=0,c=b.length;f!==c;++f)if(d=b[f],isnan(d)){console.error("three.keyframetrack: value is not a valid number.",this,f,d);a=!1;break}return a},optimize:function(){for(var a=this.times,b=this.values,
c=this.getvaluesize(),d=2302===this.getinterpolation(),e=1,f=a.length-1,g=1;g<f;++g){var h=!1,k=a[g];if(k!==a[g+1]&&(1!==g||k!==k[0]))if(d)h=!0;else{var m=g*c,l=m-c,p=m+c;for(k=0;k!==c;++k){var n=b[m+k];if(n!==b[l+k]||n!==b[p+k]){h=!0;break}}}if(h){if(g!==e)for(a[e]=a[g],h=g*c,m=e*c,k=0;k!==c;++k)b[m+k]=b[h+k];++e}}if(0<f){a[e]=a[f];h=f*c;m=e*c;for(k=0;k!==c;++k)b[m+k]=b[h+k];++e}e!==a.length&&(this.times=ta.arrayslice(a,0,e),this.values=ta.arrayslice(b,0,e*c));return this},clone:function(){var a=
ta.arrayslice(this.times,0),b=ta.arrayslice(this.values,0);a=new this.constructor(this.name,a,b);a.createinterpolant=this.createinterpolant;return a}});ed.prototype=object.assign(object.create(da.prototype),{constructor:ed,valuetypename:"bool",valuebuffertype:array,defaultinterpolation:2300,interpolantfactorymethodlinear:void 0,interpolantfactorymethodsmooth:void 0});fd.prototype=object.assign(object.create(da.prototype),{constructor:fd,valuetypename:"color"});ic.prototype=object.assign(object.create(da.prototype),
{constructor:ic,valuetypename:"number"});gd.prototype=object.assign(object.create(wa.prototype),{constructor:gd,interpolate_:function(a,b,c,d){var e=this.resultbuffer,f=this.samplevalues,g=this.valuesize;a*=g;b=(c-b)/(d-b);for(c=a+g;a!==c;a+=4)ka.slerpflat(e,0,f,a-g,f,a,b);return e}});ed.prototype=object.assign(object.create(da.prototype),{constructor:ed,valuetypename:"quaternion",defaultinterpolation:2301,interpolantfactorymethodlinear:function(a){return new gd(this.times,this.values,this.getvaluesize(),
a)},interpolantfactorymethodsmooth:void 0});hd.prototype=object.assign(object.create(da.prototype),{constructor:hd,valuetypename:"string",valuebuffertype:array,defaultinterpolation:2300,interpolantfactorymethodlinear:void 0,interpolantfactorymethodsmooth:void 0});jc.prototype=object.assign(object.create(da.prototype),{constructor:jc,valuetypename:"vector"});object.assign(fa,{parse:function(a){for(var b=[],c=a.tracks,d=1/(a.fps||1),e=0,f=c.length;e!==f;++e)b.push(bh(c[e]).scale(d));return new fa(a.name,
a.duration,b)},tojson:function(a){var b=[],c=a.tracks;a={name:a.name,duration:a.duration,tracks:b,uuid:a.uuid};for(var d=0,e=c.length;d!==e;++d)b.push(da.tojson(c[d]));return a},createfrommorphtargetsequence:function(a,b,c,d){for(var e=b.length,f=[],g=0;g<e;g++){var h=[],k=[];h.push((g+e-1)%e,g,(g+1)%e);k.push(0,1,0);var m=ta.getkeyframeorder(h);h=ta.sortedarray(h,1,m);k=ta.sortedarray(k,1,m);d||0!==h[0]||(h.push(e),k.push(k[0]));f.push((new ic(".morphtargetinfluences["+b[g].name+"]",h,k)).scale(1/
c))}return new fa(a,-1,f)},findbyname:function(a,b){var c=a;array.isarray(a)||(c=a.geometry&&a.geometry.animations||a.animations);for(a=0;a<c.length;a++)if(c[a].name===b)return c[a];return null},createclipsfrommorphtargetsequences:function(a,b,c){for(var d={},e=/^([\w-]*?)([\d]+)$/,f=0,g=a.length;f<g;f++){var h=a[f],k=h.name.match(e);if(k&&1<k.length){var m=k[1];(k=d[m])||(d[m]=k=[]);k.push(h)}}a=[];for(m in d)a.push(fa.createfrommorphtargetsequence(m,d[m],b,c));return a},parseanimation:function(a,
b){if(!a)return console.error("three.animationclip: no animation in jsonloader data."),null;var c=function(a,b,c,d,e){if(0!==c.length){var f=[],g=[];ta.flattenjson(c,f,g,d);0!==f.length&&e.push(new a(b,f,g))}},d=[],e=a.name||"default",f=a.length||-1,g=a.fps||30;a=a.hierarchy||[];for(var h=0;h<a.length;h++){var k=a[h].keys;if(k&&0!==k.length)if(k[0].morphtargets){f={};for(var m=0;m<k.length;m++)if(k[m].morphtargets)for(var l=0;l<k[m].morphtargets.length;l++)f[k[m].morphtargets[l]]=-1;for(var p in f){var n=
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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 fa(this.name,this.duration,a)}});var ib={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={}}},aa=new ie,pa={};object.assign(ja.prototype,{load:function(a,b,c,d){void 0===a&&(a="");void 0!==this.path&&(a=this.path+a);a=this.manager.resolveurl(a);var e=this,f=ib.get(a);if(void 0!==f)return e.manager.itemstart(a),settimeout(function(){b&&b(f);e.manager.itemend(a)},0),f;if(void 0!==pa[a])pa[a].push({onload:b,onprogress:c,onerror:d});
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b,c,d){var e=new s,f=new fd(this.manager);f.setcrossorigin(this.crossorigin);f.setpath(this.path);f.load(a,function(c){e.image=c;c=0<a.search(/\.jpe?g($|\?)/i)||0===a.search(/^data:image\/jpeg/);e.format=c?1022:1023;e.needsupdate=!0;void 0!==b&&b(e)},c,d);return e},setcrossorigin:function(a){this.crossorigin=a;return this},setpath:function(a){this.path=a;return this}});object.assign(j.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=[],c=0;c<=a;c++)b.push(this.getpoint(c/a));return b},getspacedpoints:function(a){void 0===a&&(a=5);for(var b=[],c=0;c<=a;c++)b.push(this.getpointat(c/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=[],c=this.getpoint(0),d,e=0;b.push(0);for(d=1;d<=a;d++){var f=this.getpoint(d/a);e+=f.distanceto(c);b.push(e);c=f}return this.cachearclengths=b},updatearclengths:function(){this.needsupdate=!0;this.getlengths()},getutotmapping:function(a,b){var c=this.getlengths(),d=c.length;b=b?b:a*c[d-1];for(var e=0,f=d-1,g;e<=f;)if(a=math.floor(e+(f-e)/2),g=c[a]-b,0>g)e=a+1;else if(0<g)f=a-1;else{f=a;break}a=f;if(c[a]===b)return a/(d-1);e=c[a];return(a+(b-e)/(c[a+1]-e))/(d-1)},gettangent:function(a){var b=
a-1e-4;a+=1e-4;0>b&&(b=0);1<a&&(a=1);b=this.getpoint(b);return this.getpoint(a).clone().sub(b).normalize()},gettangentat:function(a){a=this.getutotmapping(a);return this.gettangent(a)},computefrenetframes:function(a,b){var c=new n,d=[],e=[],f=[],g=new n,h=new q,k;for(k=0;k<=a;k++){var m=k/a;d[k]=this.gettangentat(m);d[k].normalize()}e[0]=new n;f[0]=new n;k=number.max_value;m=math.abs(d[0].x);var l=math.abs(d[0].y),p=math.abs(d[0].z);m<=k&&(k=m,c.set(1,0,0));l<=k&&(k=l,c.set(0,1,0));p<=k&&c.set(0,
0,1);g.crossvectors(d[0],c).normalize();e[0].crossvectors(d[0],g);f[0].crossvectors(d[0],e[0]);for(k=1;k<=a;k++)e[k]=e[k-1].clone(),f[k]=f[k-1].clone(),g.crossvectors(d[k-1],d[k]),g.length()>number.epsilon&&(g.normalize(),c=math.acos(g.clamp(d[k-1].dot(d[k]),-1,1)),e[k].applymatrix4(h.makerotationaxis(g,c))),f[k].crossvectors(d[k],e[k]);if(!0===b)for(c=math.acos(g.clamp(e[0].dot(e[a]),-1,1)),c/=a,0<d[0].dot(g.crossvectors(e[0],e[a]))&&(c=-c),k=1;k<=a;k++)e[k].applymatrix4(h.makerotationaxis(d[k],
c*k)),f[k].crossvectors(d[k],e[k]);return{tangents:d,normals:e,binormals:f}},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}});ea.prototype=object.create(j.prototype);ea.prototype.constructor=
ea;ea.prototype.isellipsecurve=!0;ea.prototype.getpoint=function(a,b){b=b||new a;for(var c=2*math.pi,d=this.aendangle-this.astartangle,e=math.abs(d)<number.epsilon;0>d;)d+=c;for(;d>c;)d-=c;d<number.epsilon&&(d=e?0:c);!0!==this.aclockwise||e||(d=d===c?-c:d-c);c=this.astartangle+a*d;a=this.ax+this.xradius*math.cos(c);var f=this.ay+this.yradius*math.sin(c);0!==this.arotation&&(c=math.cos(this.arotation),d=math.sin(this.arotation),e=a-this.ax,f-=this.ay,a=e*c-f*d+this.ax,f=e*d+f*c+this.ay);return b.set(a,
f)};ea.prototype.copy=function(a){j.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};ea.prototype.tojson=function(){var a=j.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};ea.prototype.fromjson=function(a){j.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};kc.prototype=object.create(ea.prototype);kc.prototype.constructor=kc;kc.prototype.isarccurve=!0;var vd=new n,he=new le,ie=new le,je=new le;va.prototype=object.create(j.prototype);va.prototype.constructor=va;va.prototype.iscatmullromcurve3=
!0;va.prototype.getpoint=function(a,b){b=b||new n;var c=this.points,d=c.length;a*=d-(this.closed?0:1);var e=math.floor(a);a-=e;this.closed?e+=0<e?0:(math.floor(math.abs(e)/d)+1)*d:0===a&&e===d-1&&(e=d-2,a=1);if(this.closed||0<e)var f=c[(e-1)%d];else vd.subvectors(c[0],c[1]).add(c[0]),f=vd;var g=c[e%d];var h=c[(e+1)%d];this.closed||e+2<d?c=c[(e+2)%d]:(vd.subvectors(c[d-1],c[d-2]).add(c[d-1]),c=vd);if("centripetal"===this.curvetype||"chordal"===this.curvetype){var k="chordal"===this.curvetype?.5:.25;
d=math.pow(f.distancetosquared(g),k);e=math.pow(g.distancetosquared(h),k);k=math.pow(h.distancetosquared(c),k);1e-4>e&&(e=1);1e-4>d&&(d=e);1e-4>k&&(k=e);he.initnonuniformcatmullrom(f.x,g.x,h.x,c.x,d,e,k);ie.initnonuniformcatmullrom(f.y,g.y,h.y,c.y,d,e,k);je.initnonuniformcatmullrom(f.z,g.z,h.z,c.z,d,e,k)}else"catmullrom"===this.curvetype&&(he.initcatmullrom(f.x,g.x,h.x,c.x,this.tension),ie.initcatmullrom(f.y,g.y,h.y,c.y,this.tension),je.initcatmullrom(f.z,g.z,h.z,c.z,this.tension));b.set(he.calc(a),
ie.calc(a),je.calc(a));return b};va.prototype.copy=function(a){j.prototype.copy.call(this,a);this.points=[];for(var b=0,c=a.points.length;b<c;b++)this.points.push(a.points[b].clone());this.closed=a.closed;this.curvetype=a.curvetype;this.tension=a.tension;return this};va.prototype.tojson=function(){var a=j.prototype.tojson.call(this);a.points=[];for(var b=0,c=this.points.length;b<c;b++)a.points.push(this.points[b].toarray());a.closed=this.closed;a.curvetype=this.curvetype;a.tension=this.tension;return a};
va.prototype.fromjson=function(a){j.prototype.fromjson.call(this,a);this.points=[];for(var b=0,c=a.points.length;b<c;b++){var d=a.points[b];this.points.push((new n).fromarray(d))}this.closed=a.closed;this.curvetype=a.curvetype;this.tension=a.tension;return this};ka.prototype=object.create(j.prototype);ka.prototype.constructor=ka;ka.prototype.iscubicbeziercurve=!0;ka.prototype.getpoint=function(a,b){b=b||new a;var c=this.v0,d=this.v1,e=this.v2,f=this.v3;b.set(hd(a,c.x,d.x,e.x,f.x),hd(a,c.y,d.y,e.y,
f.y));return b};ka.prototype.copy=function(a){j.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};ka.prototype.tojson=function(){var a=j.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};ka.prototype.fromjson=function(a){j.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};
wa.prototype=object.create(j.prototype);wa.prototype.constructor=wa;wa.prototype.iscubicbeziercurve3=!0;wa.prototype.getpoint=function(a,b){b=b||new n;var c=this.v0,d=this.v1,e=this.v2,f=this.v3;b.set(hd(a,c.x,d.x,e.x,f.x),hd(a,c.y,d.y,e.y,f.y),hd(a,c.z,d.z,e.z,f.z));return b};wa.prototype.copy=function(a){j.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};wa.prototype.tojson=function(){var a=j.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};wa.prototype.fromjson=function(a){j.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};ba.prototype=object.create(j.prototype);ba.prototype.constructor=ba;ba.prototype.islinecurve=!0;ba.prototype.getpoint=function(a,b){b=b||new a;1===a?b.copy(this.v2):(b.copy(this.v2).sub(this.v1),b.multiplyscalar(a).add(this.v1));return b};ba.prototype.getpointat=
function(a,b){return this.getpoint(a,b)};ba.prototype.gettangent=function(){return this.v2.clone().sub(this.v1).normalize()};ba.prototype.copy=function(a){j.prototype.copy.call(this,a);this.v1.copy(a.v1);this.v2.copy(a.v2);return this};ba.prototype.tojson=function(){var a=j.prototype.tojson.call(this);a.v1=this.v1.toarray();a.v2=this.v2.toarray();return a};ba.prototype.fromjson=function(a){j.prototype.fromjson.call(this,a);this.v1.fromarray(a.v1);this.v2.fromarray(a.v2);return this};la.prototype=
object.create(j.prototype);la.prototype.constructor=la;la.prototype.islinecurve3=!0;la.prototype.getpoint=function(a,b){b=b||new n;1===a?b.copy(this.v2):(b.copy(this.v2).sub(this.v1),b.multiplyscalar(a).add(this.v1));return b};la.prototype.getpointat=function(a,b){return this.getpoint(a,b)};la.prototype.copy=function(a){j.prototype.copy.call(this,a);this.v1.copy(a.v1);this.v2.copy(a.v2);return this};la.prototype.tojson=function(){var a=j.prototype.tojson.call(this);a.v1=this.v1.toarray();a.v2=this.v2.toarray();
return a};la.prototype.fromjson=function(a){j.prototype.fromjson.call(this,a);this.v1.fromarray(a.v1);this.v2.fromarray(a.v2);return this};ma.prototype=object.create(j.prototype);ma.prototype.constructor=ma;ma.prototype.isquadraticbeziercurve=!0;ma.prototype.getpoint=function(a,b){b=b||new a;var c=this.v0,d=this.v1,e=this.v2;b.set(gd(a,c.x,d.x,e.x),gd(a,c.y,d.y,e.y));return b};ma.prototype.copy=function(a){j.prototype.copy.call(this,a);this.v0.copy(a.v0);this.v1.copy(a.v1);this.v2.copy(a.v2);return this};
ma.prototype.tojson=function(){var a=j.prototype.tojson.call(this);a.v0=this.v0.toarray();a.v1=this.v1.toarray();a.v2=this.v2.toarray();return a};ma.prototype.fromjson=function(a){j.prototype.fromjson.call(this,a);this.v0.fromarray(a.v0);this.v1.fromarray(a.v1);this.v2.fromarray(a.v2);return this};xa.prototype=object.create(j.prototype);xa.prototype.constructor=xa;xa.prototype.isquadraticbeziercurve3=!0;xa.prototype.getpoint=function(a,b){b=b||new n;var c=this.v0,d=this.v1,e=this.v2;b.set(gd(a,c.x,
d.x,e.x),gd(a,c.y,d.y,e.y),gd(a,c.z,d.z,e.z));return b};xa.prototype.copy=function(a){j.prototype.copy.call(this,a);this.v0.copy(a.v0);this.v1.copy(a.v1);this.v2.copy(a.v2);return this};xa.prototype.tojson=function(){var a=j.prototype.tojson.call(this);a.v0=this.v0.toarray();a.v1=this.v1.toarray();a.v2=this.v2.toarray();return a};xa.prototype.fromjson=function(a){j.prototype.fromjson.call(this,a);this.v0.fromarray(a.v0);this.v1.fromarray(a.v1);this.v2.fromarray(a.v2);return this};na.prototype=object.create(j.prototype);
na.prototype.constructor=na;na.prototype.issplinecurve=!0;na.prototype.getpoint=function(a,b){b=b||new a;var c=this.points,d=(c.length-1)*a;a=math.floor(d);d-=a;var e=c[0===a?a:a-1],f=c[a],g=c[a>c.length-2?c.length-1:a+1];c=c[a>c.length-3?c.length-1:a+2];b.set(xf(d,e.x,f.x,g.x,c.x),xf(d,e.y,f.y,g.y,c.y));return b};na.prototype.copy=function(a){j.prototype.copy.call(this,a);this.points=[];for(var b=0,c=a.points.length;b<c;b++)this.points.push(a.points[b].clone());return this};na.prototype.tojson=function(){var a=
j.prototype.tojson.call(this);a.points=[];for(var b=0,c=this.points.length;b<c;b++)a.points.push(this.points[b].toarray());return a};na.prototype.fromjson=function(a){j.prototype.fromjson.call(this,a);this.points=[];for(var b=0,c=a.points.length;b<c;b++){var d=a.points[b];this.points.push((new a).fromarray(d))}return this};var kf=object.freeze({arccurve:kc,catmullromcurve3:va,cubicbeziercurve:ka,cubicbeziercurve3:wa,ellipsecurve:ea,linecurve:ba,linecurve3:la,quadraticbeziercurve:ma,quadraticbeziercurve3:xa,
splinecurve:na});bb.prototype=object.assign(object.create(j.prototype),{constructor:bb,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 ba(b,a))},getpoint:function(a){var b=a*this.getlength(),c=this.getcurvelengths();for(a=0;a<c.length;){if(c[a]>=b)return b=c[a]-b,a=this.curves[a],c=a.getlength(),a.getpointat(0===c?0:1-b/c);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,c=0,d=this.curves.length;c<d;c++)b+=this.curves[c].getlength(),a.push(b);return this.cachelengths=a},getspacedpoints:function(a){void 0===a&&(a=40);for(var b=[],c=0;c<=a;c++)b.push(this.getpoint(c/a));this.autoclose&&b.push(b[0]);return b},getpoints:function(a){a=
a||12;for(var b=[],c,d=0,e=this.curves;d<e.length;d++){var f=e[d];f=f.getpoints(f&&f.isellipsecurve?2*a:f&&(f.islinecurve||f.islinecurve3)?1:f&&f.issplinecurve?a*f.points.length:a);for(var g=0;g<f.length;g++){var h=f[g];c&&c.equals(h)||(b.push(h),c=h)}}this.autoclose&&1<b.length&&!b[b.length-1].equals(b[0])&&b.push(b[0]);return b},copy:function(a){j.prototype.copy.call(this,a);this.curves=[];for(var b=0,c=a.curves.length;b<c;b++)this.curves.push(a.curves[b].clone());this.autoclose=a.autoclose;return this},
tojson:function(){var a=j.prototype.tojson.call(this);a.autoclose=this.autoclose;a.curves=[];for(var b=0,c=this.curves.length;b<c;b++)a.curves.push(this.curves[b].tojson());return a},fromjson:function(a){j.prototype.fromjson.call(this,a);this.autoclose=a.autoclose;this.curves=[];for(var b=0,c=a.curves.length;b<c;b++){var d=a.curves[b];this.curves.push((new kf[d.type]).fromjson(d))}return this}});oa.prototype=object.assign(object.create(bb.prototype),{constructor:oa,setfrompoints:function(a){this.moveto(a[0].x,
a[0].y);for(var b=1,c=a.length;b<c;b++)this.lineto(a[b].x,a[b].y)},moveto:function(a,b){this.currentpoint.set(a,b)},lineto:function(a,b){var c=new ba(this.currentpoint.clone(),new a(a,b));this.curves.push(c);this.currentpoint.set(a,b)},quadraticcurveto:function(a,b,c,d){a=new ma(this.currentpoint.clone(),new a(a,b),new a(c,d));this.curves.push(a);this.currentpoint.set(c,d)},beziercurveto:function(a,b,c,d,e,f){a=new ka(this.currentpoint.clone(),new a(a,b),new a(c,d),new a(e,f));this.curves.push(a);
this.currentpoint.set(e,f)},splinethru:function(a){var b=[this.currentpoint.clone()].concat(a);b=new na(b);this.curves.push(b);this.currentpoint.copy(a[a.length-1])},arc:function(a,b,c,d,e,f){this.absarc(a+this.currentpoint.x,b+this.currentpoint.y,c,d,e,f)},absarc:function(a,b,c,d,e,f){this.absellipse(a,b,c,c,d,e,f)},ellipse:function(a,b,c,d,e,f,g,h){this.absellipse(a+this.currentpoint.x,b+this.currentpoint.y,c,d,e,f,g,h)},absellipse:function(a,b,c,d,e,f,g,h){a=new ea(a,b,c,d,e,f,g,h);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)},copy:function(a){bb.prototype.copy.call(this,a);this.currentpoint.copy(a.currentpoint);return this},tojson:function(){var a=bb.prototype.tojson.call(this);a.currentpoint=this.currentpoint.toarray();return a},fromjson:function(a){bb.prototype.fromjson.call(this,a);this.currentpoint.fromarray(a.currentpoint);return this}});jb.prototype=object.assign(object.create(oa.prototype),
{constructor:jb,getpointsholes:function(a){for(var b=[],c=0,d=this.holes.length;c<d;c++)b[c]=this.holes[c].getpoints(a);return b},extractpoints:function(a){return{shape:this.getpoints(a),holes:this.getpointsholes(a)}},copy:function(a){oa.prototype.copy.call(this,a);this.holes=[];for(var b=0,c=a.holes.length;b<c;b++)this.holes.push(a.holes[b].clone());return this},tojson:function(){var a=oa.prototype.tojson.call(this);a.uuid=this.uuid;a.holes=[];for(var b=0,c=this.holes.length;b<c;b++)a.holes.push(this.holes[b].tojson());
return a},fromjson:function(a){oa.prototype.fromjson.call(this,a);this.uuid=a.uuid;this.holes=[];for(var b=0,c=a.holes.length;b<c;b++){var d=a.holes[b];this.holes.push((new oa).fromjson(d))}return this}});ca.prototype=object.assign(object.create(e.prototype),{constructor:ca,islight:!0,copy:function(a){e.prototype.copy.call(this,a);this.color.copy(a.color);this.intensity=a.intensity;return this},tojson:function(a){a=e.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}});jd.prototype=object.assign(object.create(ca.prototype),{constructor:jd,ishemispherelight:!0,copy:function(a){ca.prototype.copy.call(this,
a);this.groundcolor.copy(a.groundcolor);return this}});object.assign(hb.prototype,{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);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}});kd.prototype=object.assign(object.create(hb.prototype),{constructor:kd,isspotlightshadow:!0,update:function(a){var b=this.camera,c=2*g.rad2deg*a.angle,d=this.mapsize.width/this.mapsize.height;a=a.distance||b.far;if(c!==b.fov||d!==b.aspect||a!==b.far)b.fov=c,b.aspect=d,b.far=a,b.updateprojectionmatrix()}});ld.prototype=object.assign(object.create(ca.prototype),{constructor:ld,isspotlight:!0,copy:function(a){ca.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}});md.prototype=object.assign(object.create(ca.prototype),{constructor:md,ispointlight:!0,copy:function(a){ca.prototype.copy.call(this,a);this.distance=a.distance;this.decay=a.decay;this.shadow=a.shadow.clone();return this}});id.prototype=object.assign(object.create(ta.prototype),{constructor:id,isorthographiccamera:!0,copy:function(a,b){ta.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,c,d,e,f){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=c;this.view.offsety=d;this.view.width=e;this.view.height=f;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),c=(this.right+this.left)/2,d=(this.top+this.bottom)/2,e=c-a;c+=a;a=d+b;b=d-b;if(null!==this.view&&this.view.enabled){c=this.zoom/(this.view.width/this.view.fullwidth);b=this.zoom/(this.view.height/this.view.fullheight);var f=(this.right-this.left)/this.view.width;d=(this.top-this.bottom)/this.view.height;e+=this.view.offsetx/
c*f;c=e+this.view.width/c*f;a-=this.view.offsety/b*d;b=a-this.view.height/b*d}this.projectionmatrix.makeorthographic(e,c,a,b,this.near,this.far);this.projectionmatrixinverse.getinverse(this.projectionmatrix)},tojson:function(a){a=e.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}});
nd.prototype=object.assign(object.create(hb.prototype),{constructor:nd});od.prototype=object.assign(object.create(ca.prototype),{constructor:od,isdirectionallight:!0,copy:function(a){ca.prototype.copy.call(this,a);this.target=a.target.clone();this.shadow=a.shadow.clone();return this}});pd.prototype=object.assign(object.create(ca.prototype),{constructor:pd,isambientlight:!0});qd.prototype=object.assign(object.create(ca.prototype),{constructor:qd,isrectarealight:!0,copy:function(a){ca.prototype.copy.call(this,
a);this.width=a.width;this.height=a.height;return this},tojson:function(a){a=ca.prototype.tojson.call(this,a);a.object.width=this.width;a.object.height=this.height;return a}});object.assign(rd.prototype,{load:function(a,b,c,d){var e=this,f=new ja(e.manager);f.setpath(e.path);f.load(a,function(a){b(e.parse(json.parse(a)))},c,d)},parse:function(a){function b(a){void 0===c[a]&&console.warn("three.materialloader: undefined texture",a);return c[a]}var c=this.textures,d=new fh[a.type];void 0!==a.uuid&&
(d.uuid=a.uuid);void 0!==a.name&&(d.name=a.name);void 0!==a.color&&d.color.sethex(a.color);void 0!==a.roughness&&(d.roughness=a.roughness);void 0!==a.metalness&&(d.metalness=a.metalness);void 0!==a.emissive&&d.emissive.sethex(a.emissive);void 0!==a.specular&&d.specular.sethex(a.specular);void 0!==a.shininess&&(d.shininess=a.shininess);void 0!==a.clearcoat&&(d.clearcoat=a.clearcoat);void 0!==a.clearcoatroughness&&(d.clearcoatroughness=a.clearcoatroughness);void 0!==a.vertexcolors&&(d.vertexcolors=
a.vertexcolors);void 0!==a.fog&&(d.fog=a.fog);void 0!==a.flatshading&&(d.flatshading=a.flatshading);void 0!==a.blending&&(d.blending=a.blending);void 0!==a.combine&&(d.combine=a.combine);void 0!==a.side&&(d.side=a.side);void 0!==a.opacity&&(d.opacity=a.opacity);void 0!==a.transparent&&(d.transparent=a.transparent);void 0!==a.alphatest&&(d.alphatest=a.alphatest);void 0!==a.depthtest&&(d.depthtest=a.depthtest);void 0!==a.depthwrite&&(d.depthwrite=a.depthwrite);void 0!==a.colorwrite&&(d.colorwrite=a.colorwrite);
void 0!==a.wireframe&&(d.wireframe=a.wireframe);void 0!==a.wireframelinewidth&&(d.wireframelinewidth=a.wireframelinewidth);void 0!==a.wireframelinecap&&(d.wireframelinecap=a.wireframelinecap);void 0!==a.wireframelinejoin&&(d.wireframelinejoin=a.wireframelinejoin);void 0!==a.rotation&&(d.rotation=a.rotation);1!==a.linewidth&&(d.linewidth=a.linewidth);void 0!==a.dashsize&&(d.dashsize=a.dashsize);void 0!==a.gapsize&&(d.gapsize=a.gapsize);void 0!==a.scale&&(d.scale=a.scale);void 0!==a.polygonoffset&&
(d.polygonoffset=a.polygonoffset);void 0!==a.polygonoffsetfactor&&(d.polygonoffsetfactor=a.polygonoffsetfactor);void 0!==a.polygonoffsetunits&&(d.polygonoffsetunits=a.polygonoffsetunits);void 0!==a.skinning&&(d.skinning=a.skinning);void 0!==a.morphtargets&&(d.morphtargets=a.morphtargets);void 0!==a.dithering&&(d.dithering=a.dithering);void 0!==a.visible&&(d.visible=a.visible);void 0!==a.userdata&&(d.userdata=a.userdata);if(void 0!==a.uniforms)for(var e in a.uniforms){var f=a.uniforms[e];d.uniforms[e]=
{};switch(f.type){case "t":d.uniforms[e].value=b(f.value);break;case "c":d.uniforms[e].value=(new h).sethex(f.value);break;case "v2":d.uniforms[e].value=(new a).fromarray(f.value);break;case "v3":d.uniforms[e].value=(new n).fromarray(f.value);break;case "v4":d.uniforms[e].value=(new v).fromarray(f.value);break;case "m3":d.uniforms[e].value=(new ra).fromarray(f.value);case "m4":d.uniforms[e].value=(new q).fromarray(f.value);break;default:d.uniforms[e].value=f.value}}void 0!==a.defines&&(d.defines=
a.defines);void 0!==a.vertexshader&&(d.vertexshader=a.vertexshader);void 0!==a.fragmentshader&&(d.fragmentshader=a.fragmentshader);if(void 0!==a.extensions)for(var g in a.extensions)d.extensions[g]=a.extensions[g];void 0!==a.shading&&(d.flatshading=1===a.shading);void 0!==a.size&&(d.size=a.size);void 0!==a.sizeattenuation&&(d.sizeattenuation=a.sizeattenuation);void 0!==a.map&&(d.map=b(a.map));void 0!==a.alphamap&&(d.alphamap=b(a.alphamap),d.transparent=!0);void 0!==a.bumpmap&&(d.bumpmap=b(a.bumpmap));
void 0!==a.bumpscale&&(d.bumpscale=a.bumpscale);void 0!==a.normalmap&&(d.normalmap=b(a.normalmap));void 0!==a.normalmaptype&&(d.normalmaptype=a.normalmaptype);void 0!==a.normalscale&&(e=a.normalscale,!1===array.isarray(e)&&(e=[e,e]),d.normalscale=(new a).fromarray(e));void 0!==a.displacementmap&&(d.displacementmap=b(a.displacementmap));void 0!==a.displacementscale&&(d.displacementscale=a.displacementscale);void 0!==a.displacementbias&&(d.displacementbias=a.displacementbias);void 0!==a.roughnessmap&&
(d.roughnessmap=b(a.roughnessmap));void 0!==a.metalnessmap&&(d.metalnessmap=b(a.metalnessmap));void 0!==a.emissivemap&&(d.emissivemap=b(a.emissivemap));void 0!==a.emissiveintensity&&(d.emissiveintensity=a.emissiveintensity);void 0!==a.specularmap&&(d.specularmap=b(a.specularmap));void 0!==a.envmap&&(d.envmap=b(a.envmap));void 0!==a.envmapintensity&&(d.envmapintensity=a.envmapintensity);void 0!==a.reflectivity&&(d.reflectivity=a.reflectivity);void 0!==a.lightmap&&(d.lightmap=b(a.lightmap));void 0!==
a.lightmapintensity&&(d.lightmapintensity=a.lightmapintensity);void 0!==a.aomap&&(d.aomap=b(a.aomap));void 0!==a.aomapintensity&&(d.aomapintensity=a.aomapintensity);void 0!==a.gradientmap&&(d.gradientmap=b(a.gradientmap));return d},setpath:function(a){this.path=a;return this},settextures:function(a){this.textures=a;return this}});var ke={decodetext:function(a){if("undefined"!==typeof textdecoder)return(new textdecoder).decode(a);for(var b="",c=0,d=a.length;c<d;c++)b+=string.fromcharcode(a[c]);return decodeuricomponent(escape(b))},
extracturlbase:function(a){var b=a.lastindexof("/");return-1===b?"./":a.substr(0,b+1)}};object.assign(me.prototype,{load:function(a,b,c,d){var e=this,f=new ja(e.manager);f.setpath(e.path);f.load(a,function(a){b(e.parse(json.parse(a)))},c,d)},parse:function(a){var b=new d,c=a.data.index;void 0!==c&&(c=new lf[c.type](c.array),b.setindex(new k(c,1)));var d=a.data.attributes;for(f in d){var e=d[f];c=new lf[e.type](e.array);b.addattribute(f,new k(c,e.itemsize,e.normalized))}var f=a.data.groups||a.data.drawcalls||
a.data.offsets;if(void 0!==f)for(c=0,d=f.length;c!==d;++c)e=f[c],b.addgroup(e.start,e.count,e.materialindex);f=a.data.boundingsphere;void 0!==f&&(c=new n,void 0!==f.center&&c.fromarray(f.center),b.boundingsphere=new ga(c,f.radius));a.name&&(b.name=a.name);a.userdata&&(b.userdata=a.userdata);return b},setpath:function(a){this.path=a;return this}});var lf={int8array:int8array,uint8array:uint8array,uint8clampedarray:"undefined"!==typeof uint8clampedarray?uint8clampedarray:uint8array,int16array:int16array,
uint16array:uint16array,int32array:int32array,uint32array:uint32array,float32array:float32array,float64array:float64array};object.assign(ne.prototype,{crossorigin:"anonymous",load:function(a,b,c,d){var e=this,f=void 0===this.path?ke.extracturlbase(a):this.path;this.resourcepath=this.resourcepath||f;f=new ja(e.manager);f.setpath(this.path);f.load(a,function(c){var f=null;try{f=json.parse(c)}catch(k){void 0!==d&&d(k);console.error("three:objectloader: can't parse "+a+".",k.message);return}c=f.metadata;
void 0===c||void 0===c.type||"geometry"===c.type.tolowercase()?console.error("three.objectloader: can't load "+a):e.parse(f,b)},c,d)},setpath:function(a){this.path=a;return this},setresourcepath:function(a){this.resourcepath=a;return this},setcrossorigin:function(a){this.crossorigin=a;return this},parse:function(a,b){var c=this.parseshape(a.shapes);c=this.parsegeometries(a.geometries,c);var d=this.parseimages(a.images,function(){void 0!==b&&b(e)});d=this.parsetextures(a.textures,d);d=this.parsematerials(a.materials,
d);var e=this.parseobject(a.object,c,d);a.animations&&(e.animations=this.parseanimations(a.animations));void 0!==a.images&&0!==a.images.length||void 0===b||b(e);return e},parseshape:function(a){var b={};if(void 0!==a)for(var c=0,d=a.length;c<d;c++){var e=(new jb).fromjson(a[c]);b[e.uuid]=e}return b},parsegeometries:function(a,b){var c={};if(void 0!==a)for(var d=new me,e=0,f=a.length;e<f;e++){var g=a[e];switch(g.type){case "planegeometry":case "planebuffergeometry":var h=new ia[g.type](g.width,g.height,
g.widthsegments,g.heightsegments);break;case "boxgeometry":case "boxbuffergeometry":case "cubegeometry":h=new ia[g.type](g.width,g.height,g.depth,g.widthsegments,g.heightsegments,g.depthsegments);break;case "circlegeometry":case "circlebuffergeometry":h=new ia[g.type](g.radius,g.segments,g.thetastart,g.thetalength);break;case "cylindergeometry":case "cylinderbuffergeometry":h=new ia[g.type](g.radiustop,g.radiusbottom,g.height,g.radialsegments,g.heightsegments,g.openended,g.thetastart,g.thetalength);
break;case "conegeometry":case "conebuffergeometry":h=new ia[g.type](g.radius,g.height,g.radialsegments,g.heightsegments,g.openended,g.thetastart,g.thetalength);break;case "spheregeometry":case "spherebuffergeometry":h=new ia[g.type](g.radius,g.widthsegments,g.heightsegments,g.phistart,g.philength,g.thetastart,g.thetalength);break;case "dodecahedrongeometry":case "dodecahedronbuffergeometry":case "icosahedrongeometry":case "icosahedronbuffergeometry":case "octahedrongeometry":case "octahedronbuffergeometry":case "tetrahedrongeometry":case "tetrahedronbuffergeometry":h=
new ia[g.type](g.radius,g.detail);break;case "ringgeometry":case "ringbuffergeometry":h=new ia[g.type](g.innerradius,g.outerradius,g.thetasegments,g.phisegments,g.thetastart,g.thetalength);break;case "torusgeometry":case "torusbuffergeometry":h=new ia[g.type](g.radius,g.tube,g.radialsegments,g.tubularsegments,g.arc);break;case "torusknotgeometry":case "torusknotbuffergeometry":h=new ia[g.type](g.radius,g.tube,g.tubularsegments,g.radialsegments,g.p,g.q);break;case "lathegeometry":case "lathebuffergeometry":h=
new ia[g.type](g.points,g.segments,g.phistart,g.philength);break;case "polyhedrongeometry":case "polyhedronbuffergeometry":h=new ia[g.type](g.vertices,g.indices,g.radius,g.details);break;case "shapegeometry":case "shapebuffergeometry":h=[];for(var k=0,m=g.shapes.length;k<m;k++){var l=b[g.shapes[k]];h.push(l)}h=new ia[g.type](h,g.curvesegments);break;case "extrudegeometry":case "extrudebuffergeometry":h=[];k=0;for(m=g.shapes.length;k<m;k++)l=b[g.shapes[k]],h.push(l);k=g.options.extrudepath;void 0!==
k&&(g.options.extrudepath=(new kf[k.type]).fromjson(k));h=new ia[g.type](h,g.options);break;case "buffergeometry":h=d.parse(g);break;case "geometry":"three"in window&&"legacyjsonloader"in three?h=(new three.legacyjsonloader).parse(g,this.resourcepath).geometry:console.error('three.objectloader: you have to import legacyjsonloader in order load geometry data of type "geometry".');break;default:console.warn('three.objectloader: unsupported geometry type "'+g.type+'"');continue}h.uuid=g.uuid;void 0!==
g.name&&(h.name=g.name);!0===h.isbuffergeometry&&void 0!==g.userdata&&(h.userdata=g.userdata);c[g.uuid]=h}return c},parsematerials:function(a,b){var c={},d={};if(void 0!==a){var e=new rd;e.settextures(b);b=0;for(var f=a.length;b<f;b++){var g=a[b];if("multimaterial"===g.type){for(var h=[],k=0;k<g.materials.length;k++){var m=g.materials[k];void 0===c[m.uuid]&&(c[m.uuid]=e.parse(m));h.push(c[m.uuid])}d[g.uuid]=h}else void 0===c[g.uuid]&&(c[g.uuid]=e.parse(g)),d[g.uuid]=c[g.uuid]}}return d},parseanimations:function(a){for(var b=
[],c=0;c<a.length;c++){var d=a[c],e=fa.parse(d);void 0!==d.uuid&&(e.uuid=d.uuid);b.push(e)}return b},parseimages:function(a,b){function c(a){d.manager.itemstart(a);return f.load(a,function(){d.manager.itemend(a)},void 0,function(){d.manager.itemerror(a);d.manager.itemend(a)})}var d=this,e={};if(void 0!==a&&0<a.length){b=new ie(b);var f=new fd(b);f.setcrossorigin(this.crossorigin);b=0;for(var g=a.length;b<g;b++){var h=a[b],k=h.url;if(array.isarray(k)){e[h.uuid]=[];for(var m=0,l=k.length;m<l;m++){var p=
k[m];p=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(p)?p:d.resourcepath+p;e[h.uuid].push(c(p))}}else p=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(h.url)?h.url:d.resourcepath+h.url,e[h.uuid]=c(p)}}return e},parsetextures:function(a,b){function c(a,b){if("number"===typeof a)return a;console.warn("three.objectloader.parsetexture: constant should be in numeric form.",a);return b[a]}var d={};if(void 0!==a)for(var e=0,f=a.length;e<f;e++){var g=a[e];void 0===g.image&&console.warn('three.objectloader: no "image" specified for',
g.uuid);void 0===b[g.image]&&console.warn("three.objectloader: undefined image",g.image);var h=array.isarray(b[g.image])?new za(b[g.image]):new s(b[g.image]);h.needsupdate=!0;h.uuid=g.uuid;void 0!==g.name&&(h.name=g.name);void 0!==g.mapping&&(h.mapping=c(g.mapping,gh));void 0!==g.offset&&h.offset.fromarray(g.offset);void 0!==g.repeat&&h.repeat.fromarray(g.repeat);void 0!==g.center&&h.center.fromarray(g.center);void 0!==g.rotation&&(h.rotation=g.rotation);void 0!==g.wrap&&(h.wraps=c(g.wrap[0],mf),
h.wrapt=c(g.wrap[1],mf));void 0!==g.format&&(h.format=g.format);void 0!==g.type&&(h.type=g.type);void 0!==g.encoding&&(h.encoding=g.encoding);void 0!==g.minfilter&&(h.minfilter=c(g.minfilter,nf));void 0!==g.magfilter&&(h.magfilter=c(g.magfilter,nf));void 0!==g.anisotropy&&(h.anisotropy=g.anisotropy);void 0!==g.flipy&&(h.flipy=g.flipy);void 0!==g.premultiplyalpha&&(h.premultiplyalpha=g.premultiplyalpha);void 0!==g.unpackalignment&&(h.unpackalignment=g.unpackalignment);d[g.uuid]=h}return d},parseobject:function(a,
b,c){function d(a){void 0===b[a]&&console.warn("three.objectloader: undefined geometry",a);return b[a]}function e(a){if(void 0!==a){if(array.isarray(a)){for(var b=[],d=0,e=a.length;d<e;d++){var f=a[d];void 0===c[f]&&console.warn("three.objectloader: undefined material",f);b.push(c[f])}return b}void 0===c[a]&&console.warn("three.objectloader: undefined material",a);return c[a]}}switch(a.type){case "scene":var f=new yd;void 0!==a.background&&number.isinteger(a.background)&&(f.background=new h(a.background));
void 0!==a.fog&&("fog"===a.fog.type?f.fog=new rb(a.fog.color,a.fog.near,a.fog.far):"fogexp2"===a.fog.type&&(f.fog=new qb(a.fog.color,a.fog.density)));break;case "perspectivecamera":f=new x(a.fov,a.aspect,a.near,a.far);void 0!==a.focus&&(f.focus=a.focus);void 0!==a.zoom&&(f.zoom=a.zoom);void 0!==a.filmgauge&&(f.filmgauge=a.filmgauge);void 0!==a.filmoffset&&(f.filmoffset=a.filmoffset);void 0!==a.view&&(f.view=object.assign({},a.view));break;case "orthographiccamera":f=new id(a.left,a.right,a.top,a.bottom,
a.near,a.far);void 0!==a.zoom&&(f.zoom=a.zoom);void 0!==a.view&&(f.view=object.assign({},a.view));break;case "ambientlight":f=new pd(a.color,a.intensity);break;case "directionallight":f=new od(a.color,a.intensity);break;case "pointlight":f=new md(a.color,a.intensity,a.distance,a.decay);break;case "rectarealight":f=new qd(a.color,a.intensity,a.width,a.height);break;case "spotlight":f=new ld(a.color,a.intensity,a.distance,a.angle,a.penumbra,a.decay);break;case "hemispherelight":f=new jd(a.color,a.groundcolor,
a.intensity);break;case "skinnedmesh":console.warn("three.objectloader.parseobject() does not support skinnedmesh yet.");case "mesh":f=d(a.geometry);var g=e(a.material);f=f.bones&&0<f.bones.length?new hc(f,g):new oa(f,g);void 0!==a.drawmode&&f.setdrawmode(a.drawmode);break;case "lod":f=new gc;break;case "line":f=new ua(d(a.geometry),e(a.material),a.mode);break;case "lineloop":f=new ad(d(a.geometry),e(a.material));break;case "linesegments":f=new u(d(a.geometry),e(a.material));break;case "pointcloud":case "points":f=
new tb(d(a.geometry),e(a.material));break;case "sprite":f=new fc(e(a.material));break;case "group":f=new pb;break;default:f=new e}f.uuid=a.uuid;void 0!==a.name&&(f.name=a.name);void 0!==a.matrix?(f.matrix.fromarray(a.matrix),void 0!==a.matrixautoupdate&&(f.matrixautoupdate=a.matrixautoupdate),f.matrixautoupdate&&f.matrix.decompose(f.position,f.quaternion,f.scale)):(void 0!==a.position&&f.position.fromarray(a.position),void 0!==a.rotation&&f.rotation.fromarray(a.rotation),void 0!==a.quaternion&&f.quaternion.fromarray(a.quaternion),
void 0!==a.scale&&f.scale.fromarray(a.scale));void 0!==a.castshadow&&(f.castshadow=a.castshadow);void 0!==a.receiveshadow&&(f.receiveshadow=a.receiveshadow);a.shadow&&(void 0!==a.shadow.bias&&(f.shadow.bias=a.shadow.bias),void 0!==a.shadow.radius&&(f.shadow.radius=a.shadow.radius),void 0!==a.shadow.mapsize&&f.shadow.mapsize.fromarray(a.shadow.mapsize),void 0!==a.shadow.camera&&(f.shadow.camera=this.parseobject(a.shadow.camera)));void 0!==a.visible&&(f.visible=a.visible);void 0!==a.frustumculled&&
(f.frustumculled=a.frustumculled);void 0!==a.renderorder&&(f.renderorder=a.renderorder);void 0!==a.userdata&&(f.userdata=a.userdata);void 0!==a.layers&&(f.layers.mask=a.layers);if(void 0!==a.children){g=a.children;for(var h=0;h<g.length;h++)f.add(this.parseobject(g[h],b,c))}if("lod"===a.type)for(a=a.levels,g=0;g<a.length;g++){h=a[g];var k=f.getobjectbyproperty("uuid",h.object);void 0!==k&&f.addlevel(k,h.distance)}return f}});var gh={uvmapping:300,cubereflectionmapping:301,cuberefractionmapping:302,
equirectangularreflectionmapping:303,equirectangularrefractionmapping:304,sphericalreflectionmapping:305,cubeuvreflectionmapping:306,cubeuvrefractionmapping:307},mf={repeatwrapping:1e3,clamptoedgewrapping:1001,mirroredrepeatwrapping:1002},nf={nearestfilter:1003,nearestmipmapnearestfilter:1004,nearestmipmaplinearfilter:1005,linearfilter:1006,linearmipmapnearestfilter:1007,linearmipmaplinearfilter:1008};oe.prototype={constructor:oe,setoptions:function(a){this.options=a;return this},load:function(a,
b,c,d){void 0===a&&(a="");void 0!==this.path&&(a=this.path+a);a=this.manager.resolveurl(a);var e=this,f=ib.get(a);if(void 0!==f)return e.manager.itemstart(a),settimeout(function(){b&&b(f);e.manager.itemend(a)},0),f;fetch(a).then(function(a){return a.blob()}).then(function(a){return createimagebitmap(a,e.options)}).then(function(c){ib.add(a,c);b&&b(c);e.manager.itemend(a)}).catch(function(b){d&&d(b);e.manager.itemerror(a);e.manager.itemend(a)})},setcrossorigin:function(){return this},setpath:function(a){this.path=
a;return this}};object.assign(pe.prototype,{moveto:function(a,b){this.currentpath=new oa;this.subpaths.push(this.currentpath);this.currentpath.moveto(a,b)},lineto:function(a,b){this.currentpath.lineto(a,b)},quadraticcurveto:function(a,b,c,d){this.currentpath.quadraticcurveto(a,b,c,d)},beziercurveto:function(a,b,c,d,e,f){this.currentpath.beziercurveto(a,b,c,d,e,f)},splinethru:function(a){this.currentpath.splinethru(a)},toshapes:function(a,b){function c(a){for(var b=[],c=0,d=a.length;c<d;c++){var e=
a[c],f=new jb;f.curves=e.curves;b.push(f)}return b}function d(a,b){for(var c=b.length,d=!1,e=c-1,f=0;f<c;e=f++){var g=b[e],h=b[f],k=h.x-g.x,m=h.y-g.y;if(math.abs(m)>number.epsilon){if(0>m&&(g=b[f],k=-k,h=b[e],m=-m),!(a.y<g.y||a.y>h.y))if(a.y===g.y){if(a.x===g.x)return!0}else{e=m*(a.x-g.x)-k*(a.y-g.y);if(0===e)return!0;0>e||(d=!d)}}else if(a.y===g.y&&(h.x<=a.x&&a.x<=g.x||g.x<=a.x&&a.x<=h.x))return!0}return d}var e=$a.isclockwise,f=this.subpaths;if(0===f.length)return[];if(!0===b)return c(f);b=[];if(1===
f.length){var g=f[0];var h=new jb;h.curves=g.curves;b.push(h);return b}var k=!e(f[0].getpoints());k=a?!k:k;h=[];var m=[],l=[],p=0;m[p]=void 0;l[p]=[];for(var n=0,x=f.length;n<x;n++){g=f[n];var r=g.getpoints();var u=e(r);(u=a?!u:u)?(!k&&m[p]&&p++,m[p]={s:new jb,p:r},m[p].s.curves=g.curves,k&&p++,l[p]=[]):l[p].push({h:g,p:r[0]})}if(!m[0])return c(f);if(1<m.length){n=!1;a=[];e=0;for(f=m.length;e<f;e++)h[e]=[];e=0;for(f=m.length;e<f;e++)for(g=l[e],u=0;u<g.length;u++){k=g[u];p=!0;for(r=0;r<m.length;r++)d(k.p,
m[r].p)&&(e!==r&&a.push({froms:e,tos:r,hole:u}),p?(p=!1,h[r].push(k)):n=!0);p&&h[e].push(k)}0<a.length&&(n||(l=h))}n=0;for(e=m.length;n<e;n++)for(h=m[n].s,b.push(h),a=l[n],f=0,g=a.length;f<g;f++)h.holes.push(a[f].h);return b}});object.assign(qe.prototype,{isfont:!0,generateshapes:function(a,b){void 0===b&&(b=100);var c=[],d=b;b=this.data;var e=array.from?array.from(a):string(a).split("");d/=b.resolution;var f=(b.boundingbox.ymax-b.boundingbox.ymin+b.underlinethickness)*d;a=[];for(var g=0,h=0,k=0;k<
e.length;k++){var m=e[k];if("\n"===m)g=0,h-=f;else{var l=d;var n=g,t=h;if(m=b.glyphs[m]||b.glyphs["?"]){var x=new pe;if(m.o)for(var r=m._cachedoutline||(m._cachedoutline=m.o.split(" ")),u=0,w=r.length;u<w;)switch(r[u++]){case "m":var z=r[u++]*l+n;var v=r[u++]*l+t;x.moveto(z,v);break;case "l":z=r[u++]*l+n;v=r[u++]*l+t;x.lineto(z,v);break;case "q":var a=r[u++]*l+n;var y=r[u++]*l+t;var c=r[u++]*l+n;var d=r[u++]*l+t;x.quadraticcurveto(c,d,a,y);break;case "b":a=r[u++]*l+n,y=r[u++]*l+t,c=r[u++]*l+n,d=r[u++]*
l+t,z=r[u++]*l+n,v=r[u++]*l+t,x.beziercurveto(c,d,z,v,a,y)}l={offsetx:m.ha*l,path:x}}else l=void 0;g+=l.offsetx;a.push(l.path)}}b=0;for(e=a.length;b<e;b++)array.prototype.push.apply(c,a[b].toshapes());return c}});object.assign(yf.prototype,{load:function(a,b,c,d){var e=this,f=new ja(this.manager);f.setpath(this.path);f.load(a,function(a){try{var c=json.parse(a)}catch(k){console.warn("three.fontloader: typeface.js support is being deprecated. use typeface.json instead."),c=json.parse(a.substring(65,
a.length-2))}a=e.parse(c);b&&b(a)},c,d)},parse:function(a){return new qe(a)},setpath:function(a){this.path=a;return this}});jd.handlers={handlers:[],add:function(a,b){this.handlers.push(a,b)},get:function(a){for(var b=this.handlers,c=0,d=b.length;c<d;c+=2){var e=b[c+1];if(b[c].test(a))return e}return null}};object.assign(jd.prototype,{crossorigin:"anonymous",onloadstart:function(){},onloadprogress:function(){},onloadcomplete:function(){},initmaterials:function(a,b,c){for(var d=[],e=0;e<a.length;++e)d[e]=
this.creatematerial(a[e],b,c);return d},creatematerial:function(){var a={noblending:0,normalblending:1,additiveblending:2,subtractiveblending:3,multiplyblending:4,customblending:5},b=new h,c=new id,d=new rd;return function(e,f,g){function h(a,b,d,e,h){a=f+a;var m=jd.handlers.get(a);null!==m?a=m.load(a):(c.setcrossorigin(g),a=c.load(a));void 0!==b&&(a.repeat.fromarray(b),1!==b[0]&&(a.wraps=1e3),1!==b[1]&&(a.wrapt=1e3));void 0!==d&&a.offset.fromarray(d);void 0!==e&&("repeat"===e[0]&&(a.wraps=1e3),"mirror"===
e[0]&&(a.wraps=1002),"repeat"===e[1]&&(a.wrapt=1e3),"mirror"===e[1]&&(a.wrapt=1002));void 0!==h&&(a.anisotropy=h);b=g.generateuuid();k[b]=a;return b}var k={},m={uuid:g.generateuuid(),type:"meshlambertmaterial"},l;for(l in e){var n=e[l];switch(l){case "dbgcolor":case "dbgindex":case "opticaldensity":case "illumination":break;case "dbgname":m.name=n;break;case "blending":m.blending=a[n];break;case "colorambient":case "mapambient":console.warn("three.loader.creatematerial:",l,"is no longer supported.");
break;case "colordiffuse":m.color=b.fromarray(n).gethex();break;case "colorspecular":m.specular=b.fromarray(n).gethex();break;case "coloremissive":m.emissive=b.fromarray(n).gethex();break;case "specularcoef":m.shininess=n;break;case "shading":"basic"===n.tolowercase()&&(m.type="meshbasicmaterial");"phong"===n.tolowercase()&&(m.type="meshphongmaterial");"standard"===n.tolowercase()&&(m.type="meshstandardmaterial");break;case "mapdiffuse":m.map=h(n,e.mapdiffuserepeat,e.mapdiffuseoffset,e.mapdiffusewrap,
e.mapdiffuseanisotropy);break;case "mapdiffuserepeat":case "mapdiffuseoffset":case "mapdiffusewrap":case "mapdiffuseanisotropy":break;case "mapemissive":m.emissivemap=h(n,e.mapemissiverepeat,e.mapemissiveoffset,e.mapemissivewrap,e.mapemissiveanisotropy);break;case "mapemissiverepeat":case "mapemissiveoffset":case "mapemissivewrap":case "mapemissiveanisotropy":break;case "maplight":m.lightmap=h(n,e.maplightrepeat,e.maplightoffset,e.maplightwrap,e.maplightanisotropy);break;case "maplightrepeat":case "maplightoffset":case "maplightwrap":case "maplightanisotropy":break;
case "mapao":m.aomap=h(n,e.mapaorepeat,e.mapaooffset,e.mapaowrap,e.mapaoanisotropy);break;case "mapaorepeat":case "mapaooffset":case "mapaowrap":case "mapaoanisotropy":break;case "mapbump":m.bumpmap=h(n,e.mapbumprepeat,e.mapbumpoffset,e.mapbumpwrap,e.mapbumpanisotropy);break;case "mapbumpscale":m.bumpscale=n;break;case "mapbumprepeat":case "mapbumpoffset":case "mapbumpwrap":case "mapbumpanisotropy":break;case "mapnormal":m.normalmap=h(n,e.mapnormalrepeat,e.mapnormaloffset,e.mapnormalwrap,e.mapnormalanisotropy);
break;case "mapnormalfactor":m.normalscale=n;break;case "mapnormalrepeat":case "mapnormaloffset":case "mapnormalwrap":case "mapnormalanisotropy":break;case "mapspecular":m.specularmap=h(n,e.mapspecularrepeat,e.mapspecularoffset,e.mapspecularwrap,e.mapspecularanisotropy);break;case "mapspecularrepeat":case "mapspecularoffset":case "mapspecularwrap":case "mapspecularanisotropy":break;case "mapmetalness":m.metalnessmap=h(n,e.mapmetalnessrepeat,e.mapmetalnessoffset,e.mapmetalnesswrap,e.mapmetalnessanisotropy);
break;case "mapmetalnessrepeat":case "mapmetalnessoffset":case "mapmetalnesswrap":case "mapmetalnessanisotropy":break;case "maproughness":m.roughnessmap=h(n,e.maproughnessrepeat,e.maproughnessoffset,e.maproughnesswrap,e.maproughnessanisotropy);break;case "maproughnessrepeat":case "maproughnessoffset":case "maproughnesswrap":case "maproughnessanisotropy":break;case "mapalpha":m.alphamap=h(n,e.mapalpharepeat,e.mapalphaoffset,e.mapalphawrap,e.mapalphaanisotropy);break;case "mapalpharepeat":case "mapalphaoffset":case "mapalphawrap":case "mapalphaanisotropy":break;
case "flipsided":m.side=1;break;case "doublesided":m.side=2;break;case "transparency":console.warn("three.loader.creatematerial: transparency has been renamed to opacity");m.opacity=n;break;case "depthtest":case "depthwrite":case "colorwrite":case "opacity":case "reflectivity":case "transparent":case "visible":case "wireframe":m[l]=n;break;case "vertexcolors":!0===n&&(m.vertexcolors=2);"face"===n&&(m.vertexcolors=1);break;default:console.error("three.loader.creatematerial: unsupported",l,n)}}"meshbasicmaterial"===
m.type&&delete m.emissive;"meshphongmaterial"!==m.type&&delete m.specular;1>m.opacity&&(m.transparent=!0);d.settextures(k);return d.parse(m)}}()});var wd,ue={getcontext:function(){void 0===wd&&(wd=new (window.audiocontext||window.webkitaudiocontext));return wd},setcontext:function(a){wd=a}};object.assign(re.prototype,{load:function(a,b,c,d){var e=new ja(this.manager);e.setresponsetype("arraybuffer");e.setpath(this.path);e.load(a,function(a){a=a.slice(0);ue.getcontext().decodeaudiodata(a,function(a){b(a)})},
c,d)},setpath:function(a){this.path=a;return this}});object.assign(zf.prototype,{update:function(){var a,b,c,d,e,f,g,h,k=new q,m=new q;return function(l){if(a!==this||b!==l.focus||c!==l.fov||d!==l.aspect*this.aspect||e!==l.near||f!==l.far||g!==l.zoom||h!==this.eyesep){a=this;b=l.focus;c=l.fov;d=l.aspect*this.aspect;e=l.near;f=l.far;g=l.zoom;var n=l.projectionmatrix.clone();h=this.eyesep/2;var q=h*e/b,x=e*math.tan(g.deg2rad*c*.5)/g;m.elements[12]=-h;k.elements[12]=h;var r=-x*d+q;var u=x*d+q;n.elements[0]=
2*e/(u-r);n.elements[8]=(u+r)/(u-r);this.cameral.projectionmatrix.copy(n);r=-x*d-q;u=x*d-q;n.elements[0]=2*e/(u-r);n.elements[8]=(u+r)/(u-r);this.camerar.projectionmatrix.copy(n)}this.cameral.matrixworld.copy(l.matrixworld).multiply(m);this.camerar.matrixworld.copy(l.matrixworld).multiply(k)}}()});kd.prototype=object.create(e.prototype);kd.prototype.constructor=kd;object.assign(se.prototype,{start:function(){this.oldtime=this.starttime=("undefined"===typeof performance?date:performance).now();this.elapsedtime=
0;this.running=!0},stop:function(){this.getelapsedtime();this.autostart=this.running=!1},getelapsedtime:function(){this.getdelta();return this.elapsedtime},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}});te.prototype=object.assign(object.create(e.prototype),{constructor:te,getinput:function(){return this.gain},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},getfilter:function(){return this.filter},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},getmastervolume:function(){return this.gain.gain.value},
setmastervolume:function(a){this.gain.gain.settargetattime(a,this.context.currenttime,.01);return this},updatematrixworld:function(){var a=new n,b=new ka,c=new n,d=new n,e=new se;return function(f){e.prototype.updatematrixworld.call(this,f);f=this.context.listener;var g=this.up;this.timedelta=e.getdelta();this.matrixworld.decompose(a,b,c);d.set(0,0,-1).applyquaternion(b);if(f.positionx){var h=this.context.currenttime+this.timedelta;f.positionx.linearramptovalueattime(a.x,h);f.positiony.linearramptovalueattime(a.y,
h);f.positionz.linearramptovalueattime(a.z,h);f.forwardx.linearramptovalueattime(d.x,h);f.forwardy.linearramptovalueattime(d.y,h);f.forwardz.linearramptovalueattime(d.z,h);f.upx.linearramptovalueattime(g.x,h);f.upy.linearramptovalueattime(g.y,h);f.upz.linearramptovalueattime(g.z,h)}else f.setposition(a.x,a.y,a.z),f.setorientation(d.x,d.y,d.z,g.x,g.y,g.z)}}()});lc.prototype=object.assign(object.create(e.prototype),{constructor:lc,getoutput:function(){return this.gain},setnodesource:function(a){this.hasplaybackcontrol=
!1;this.sourcetype="audionode";this.source=a;this.connect();return this},setmediaelementsource:function(a){this.hasplaybackcontrol=!1;this.sourcetype="medianode";this.source=this.context.createmediaelementsource(a);this.connect();return this},setbuffer:function(a){this.buffer=a;this.sourcetype="buffer";this.autoplay&&this.play();return this},play:function(){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{var a=this.context.createbuffersource();a.buffer=this.buffer;a.loop=this.loop;a.onended=this.onended.bind(this);this.starttime=this.context.currenttime;a.start(this.starttime,this.offset);this.isplaying=!0;this.source=a;this.setdetune(this.detune);this.setplaybackrate(this.playbackrate);return this.connect()}},pause:function(){if(!1===this.hasplaybackcontrol)console.warn("three.audio: this audio has no playback control.");else return!0===this.isplaying&&(this.source.stop(),this.source.onended=
null,this.offset+=(this.context.currenttime-this.starttime)*this.playbackrate,this.isplaying=!1),this},stop:function(){if(!1===this.hasplaybackcontrol)console.warn("three.audio: this audio has no playback control.");else return this.source.stop(),this.source.onended=null,this.offset=0,this.isplaying=!1,this},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());return this},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());return this},getfilters:function(){return this.filters},setfilters:function(a){a||(a=[]);!0===this.isplaying?(this.disconnect(),this.filters=
a,this.connect()):this.filters=a;return this},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},getdetune:function(){return this.detune},getfilter:function(){return this.getfilters()[0]},setfilter:function(a){return this.setfilters(a?[a]:[])},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},getplaybackrate:function(){return this.playbackrate},onended:function(){this.isplaying=!1},getloop:function(){return!1===this.hasplaybackcontrol?(console.warn("three.audio: this audio has no playback control."),!1):this.loop},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},getvolume:function(){return this.gain.gain.value},setvolume:function(a){this.gain.gain.settargetattime(a,this.context.currenttime,.01);return this}});ve.prototype=object.assign(object.create(lc.prototype),{constructor:ve,getoutput:function(){return this.panner},getrefdistance:function(){return this.panner.refdistance},setrefdistance:function(a){this.panner.refdistance=a;return this},getrollofffactor:function(){return this.panner.rollofffactor},setrollofffactor:function(a){this.panner.rollofffactor=
a;return this},getdistancemodel:function(){return this.panner.distancemodel},setdistancemodel:function(a){this.panner.distancemodel=a;return this},getmaxdistance:function(){return this.panner.maxdistance},setmaxdistance:function(a){this.panner.maxdistance=a;return this},setdirectionalcone:function(a,b,c){this.panner.coneinnerangle=a;this.panner.coneouterangle=b;this.panner.coneoutergain=c;return this},updatematrixworld:function(){var a=new n,b=new ka,c=new n,d=new n;return function(e){e.prototype.updatematrixworld.call(this,
e);if(!1!==this.isplaying)if(this.matrixworld.decompose(a,b,c),d.set(0,0,1).applyquaternion(b),e=this.panner,e.positionx){var f=this.context.currenttime+this.listener.timedelta;e.positionx.linearramptovalueattime(a.x,f);e.positiony.linearramptovalueattime(a.y,f);e.positionz.linearramptovalueattime(a.z,f);e.orientationx.linearramptovalueattime(d.x,f);e.orientationy.linearramptovalueattime(d.y,f);e.orientationz.linearramptovalueattime(d.z,f)}else e.setposition(a.x,a.y,a.z),e.setorientation(d.x,d.y,
d.z)}}()});object.assign(we.prototype,{getfrequencydata:function(){this.analyser.getbytefrequencydata(this.data);return this.data},getaveragefrequency:function(){for(var a=0,b=this.getfrequencydata(),c=0;c<b.length;c++)a+=b[c];return a/b.length}});object.assign(xe.prototype,{accumulate:function(a,b){var c=this.buffer,d=this.valuesize;a=a*d+d;var e=this.cumulativeweight;if(0===e){for(e=0;e!==d;++e)c[a+e]=c[e];e=b}else e+=b,this._mixbufferregion(c,a,0,b/e,d);this.cumulativeweight=e},apply:function(a){var b=
this.valuesize,c=this.buffer;a=a*b+b;var d=this.cumulativeweight,e=this.binding;this.cumulativeweight=0;1>d&&this._mixbufferregion(c,a,3*b,1-d,b);d=b;for(var f=b+b;d!==f;++d)if(c[d]!==c[d+b]){e.setvalue(c,a);break}},saveoriginalstate:function(){var a=this.buffer,b=this.valuesize,c=3*b;this.binding.getvalue(a,c);for(var d=b;d!==c;++d)a[d]=a[c+d%b];this.cumulativeweight=0},restoreoriginalstate:function(){this.binding.setvalue(this.buffer,3*this.valuesize)},_select:function(a,b,c,d,e){if(.5<=d)for(d=
0;d!==e;++d)a[b+d]=a[c+d]},_slerp:function(a,b,c,d){ka.slerpflat(a,b,a,b,a,c,d)},_lerp:function(a,b,c,d,e){for(var f=1-d,g=0;g!==e;++g){var h=b+g;a[h]=a[h]*f+a[c+g]*d}}});object.assign(af.prototype,{getvalue:function(a,b){this.bind();var c=this._bindings[this._targetgroup.ncachedobjects_];void 0!==c&&c.getvalue(a,b)},setvalue:function(a,b){for(var c=this._bindings,d=this._targetgroup.ncachedobjects_,e=c.length;d!==e;++d)c[d].setvalue(a,b)},bind:function(){for(var a=this._bindings,b=this._targetgroup.ncachedobjects_,
c=a.length;b!==c;++b)a[b].bind()},unbind:function(){for(var a=this._bindings,b=this._targetgroup.ncachedobjects_,c=a.length;b!==c;++b)a[b].unbind()}});object.assign(pa,{composite:af,create:function(a,b,c){return a&&a.isanimationobjectgroup?new pa.composite(a,b,c):new pa(a,b,c)},sanitizenodename:function(){var a=/[\[\]\.:\/]/g;return function(b){return b.replace(/\s/g,"_").replace(a,"")}}(),parsetrackname:function(){var a="[^"+"\\[\\]\\.:\\/".replace("\\.","")+"]",b=/((?:wc+[\/:])*)/.source.replace("wc",
"[^\\[\\]\\.:\\/]");a=/(wcod+)?/.source.replace("wcod",a);var c=/(?:\.(wc+)(?:\[(.+)\])?)?/.source.replace("wc","[^\\[\\]\\.:\\/]"),d=/\.(wc+)(?:\[(.+)\])?/.source.replace("wc","[^\\[\\]\\.:\\/]"),e=new regexp("^"+b+a+c+d+"$"),f=["material","materials","bones"];return function(a){var b=e.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 c=b.nodename&&b.nodename.lastindexof(".");if(void 0!==
c&&-1!==c){var d=b.nodename.substring(c+1);-1!==f.indexof(d)&&(b.nodename=b.nodename.substring(0,c),b.objectname=d)}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||"root"===b||"."===b||-1===b||b===a.name||b===a.uuid)return a;if(a.skeleton){var c=a.skeleton.getbonebyname(b);if(void 0!==c)return c}if(a.children){var d=function(a){for(var c=0;c<a.length;c++){var e=a[c];
if(e.name===b||e.uuid===b||(e=d(e.children)))return e}return null};if(a=d(a.children))return a}return null}});object.assign(pa.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 c=this.resolvedproperty,d=0,e=c.length;d!==e;++d)a[b++]=c[d]},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 c=this.resolvedproperty,d=0,e=c.length;d!==e;++d)c[d]=a[b++]},function(a,b){for(var c=this.resolvedproperty,
d=0,e=c.length;d!==e;++d)c[d]=a[b++];this.targetobject.needsupdate=!0},function(a,b){for(var c=this.resolvedproperty,d=0,e=c.length;d!==e;++d)c[d]=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,c=b.objectname,d=b.propertyname,e=b.propertyindex;a||(this.node=a=pa.findnode(this.rootnode,b.nodename)||this.rootnode);this.getvalue=this._getvalue_unavailable;
this.setvalue=this._setvalue_unavailable;if(a){if(c){var f=b.objectindex;switch(c){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(c=0;c<a.length;c++)if(a[c].name===f){f=c;break}break;default:if(void 0===a[c]){console.error("three.propertybinding: can not bind to objectname of node undefined.",this);return}a=a[c]}if(void 0!==f){if(void 0===a[f]){console.error("three.propertybinding: trying to bind to objectindex of objectname, but is undefined.",this,a);return}a=a[f]}}f=a[d];if(void 0===f)console.error("three.propertybinding: trying to update property for track: "+b.nodename+"."+d+" 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);c=this.bindingtype.direct;if(void 0!==e){if("morphtargetinfluences"===d){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}for(c=0;c<this.node.geometry.morphattributes.position.length;c++)if(a.geometry.morphattributes.position[c].name===e){e=c;break}}else{if(!a.geometry.morphtargets){console.error("three.propertybinding: can not bind to morphtargetinfluences because node does not have a geometry.morphtargets.",this);return}for(c=0;c<this.node.geometry.morphtargets.length;c++)if(a.geometry.morphtargets[c].name===e){e=c;break}}}c=this.bindingtype.arrayelement;this.resolvedproperty=f;this.propertyindex=e}else void 0!==
f.fromarray&&void 0!==f.toarray?(c=this.bindingtype.hasfromtoarray,this.resolvedproperty=f):array.isarray(f)?(c=this.bindingtype.entirearray,this.resolvedproperty=f):this.propertyname=d;this.getvalue=this.getterbybindingtype[c];this.setvalue=this.setterbybindingtypeandversioning[c][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(pa.prototype,{_getvalue_unbound:pa.prototype.getvalue,_setvalue_unbound:pa.prototype.setvalue});object.assign(bf.prototype,{isanimationobjectgroup:!0,add:function(){for(var a=this._objects,b=a.length,c=this.ncachedobjects_,d=this._indicesbyuuid,e=this._paths,f=this._parsedpaths,g=this._bindings,h=g.length,k=void 0,l=0,n=arguments.length;l!==n;++l){var p=arguments[l],t=p.uuid,x=d[t];if(void 0===x){x=b++;d[t]=x;a.push(p);t=0;for(var r=h;t!==r;++t)g[t].push(new pa(p,e[t],f[t]))}else if(x<
c){k=a[x];var u=--c;r=a[u];d[r.uuid]=x;a[x]=r;d[t]=u;a[u]=p;t=0;for(r=h;t!==r;++t){var w=g[t],z=w[x];w[x]=w[u];void 0===z&&(z=new pa(p,e[t],f[t]));w[u]=z}}else a[x]!==k&&console.error("three.animationobjectgroup: different objects with the same uuid detected. clean the caches or recreate your infrastructure when reloading scenes.")}this.ncachedobjects_=c},remove:function(){for(var a=this._objects,b=this.ncachedobjects_,c=this._indicesbyuuid,d=this._bindings,e=d.length,f=0,g=arguments.length;f!==g;++f){var h=
arguments[f],k=h.uuid,l=c[k];if(void 0!==l&&l>=b){var n=b++,p=a[n];c[p.uuid]=l;a[l]=p;c[k]=n;a[n]=h;h=0;for(k=e;h!==k;++h){p=d[h];var t=p[l];p[l]=p[n];p[n]=t}}}this.ncachedobjects_=b},uncache:function(){for(var a=this._objects,b=a.length,c=this.ncachedobjects_,d=this._indicesbyuuid,e=this._bindings,f=e.length,g=0,h=arguments.length;g!==h;++g){var k=arguments[g].uuid,l=d[k];if(void 0!==l)if(delete d[k],l<c){k=--c;var n=a[k],p=--b,t=a[p];d[n.uuid]=l;a[l]=n;d[t.uuid]=k;a[k]=t;a.pop();n=0;for(t=f;n!==
t;++n){var x=e[n],r=x[p];x[l]=x[k];x[k]=r;x.pop()}}else for(p=--b,t=a[p],d[t.uuid]=l,a[l]=t,a.pop(),n=0,t=f;n!==t;++n)x=e[n],x[l]=x[p],x.pop()}this.ncachedobjects_=c},subscribe_:function(a,b){var c=this._bindingsindicesbypath,d=c[a],e=this._bindings;if(void 0!==d)return e[d];var f=this._paths,g=this._parsedpaths,h=this._objects,k=this.ncachedobjects_,l=array(h.length);d=e.length;c[a]=d;f.push(a);g.push(b);e.push(l);c=k;for(d=h.length;c!==d;++c)l[c]=new pa(h[c],a,b);return l},unsubscribe_:function(a){var b=
this._bindingsindicesbypath,c=b[a];if(void 0!==c){var d=this._paths,e=this._parsedpaths,f=this._bindings,g=f.length-1,h=f[g];b[a[g]]=c;f[c]=h;f.pop();e[c]=e[g];e.pop();d[c]=d[g];d.pop()}}});object.assign(cf.prototype,{play:function(){this._mixer._activateaction(this);return this},stop:function(){this._mixer._deactivateaction(this);return this.reset()},reset:function(){this.paused=!1;this.enabled=!0;this.time=0;this._loopcount=-1;this._starttime=null;return this.stopfading().stopwarping()},isrunning:function(){return this.enabled&&
!this.paused&&0!==this.timescale&&null===this._starttime&&this._mixer._isactiveaction(this)},isscheduled:function(){return this._mixer._isactiveaction(this)},startat:function(a){this._starttime=a;return this},setloop:function(a,b){this.loop=a;this.repetitions=b;return this},seteffectiveweight:function(a){this.weight=a;this._effectiveweight=this.enabled?a:0;return this.stopfading()},geteffectiveweight:function(){return this._effectiveweight},fadein:function(a){return this._schedulefading(a,0,1)},fadeout:function(a){return this._schedulefading(a,
1,0)},crossfadefrom:function(a,b,c){a.fadeout(b);this.fadein(b);if(c){c=this._clip.duration;var d=a._clip.duration,e=c/d;a.warp(1,d/c,b);this.warp(e,1,b)}return this},crossfadeto:function(a,b,c){return a.crossfadefrom(this,b,c)},stopfading:function(){var a=this._weightinterpolant;null!==a&&(this._weightinterpolant=null,this._mixer._takebackcontrolinterpolant(a));return this},seteffectivetimescale:function(a){this.timescale=a;this._effectivetimescale=this.paused?0:a;return this.stopwarping()},geteffectivetimescale:function(){return this._effectivetimescale},
setduration:function(a){this.timescale=this._clip.duration/a;return this.stopwarping()},syncwith:function(a){this.time=a.time;this.timescale=a.timescale;return this.stopwarping()},halt:function(a){return this.warp(this._effectivetimescale,0,a)},warp:function(a,b,c){var d=this._mixer,e=d.time,f=this._timescaleinterpolant,g=this.timescale;null===f&&(this._timescaleinterpolant=f=d._lendcontrolinterpolant());d=f.parameterpositions;f=f.samplevalues;d[0]=e;d[1]=e+c;f[0]=a/g;f[1]=b/g;return this},stopwarping:function(){var a=
this._timescaleinterpolant;null!==a&&(this._timescaleinterpolant=null,this._mixer._takebackcontrolinterpolant(a));return this},getmixer:function(){return this._mixer},getclip:function(){return this._clip},getroot:function(){return this._localroot||this._mixer._root},_update:function(a,b,c,d){if(this.enabled){var e=this._starttime;if(null!==e){b=(a-e)*c;if(0>b||0===c)return;this._starttime=null;b*=c}b*=this._updatetimescale(a);c=this._updatetime(b);a=this._updateweight(a);if(0<a){b=this._interpolants;
e=this._propertybindings;for(var f=0,g=b.length;f!==g;++f)b[f].evaluate(c),e[f].accumulate(d,a)}}else this._updateweight(a)},_updateweight:function(a){var b=0;if(this.enabled){b=this.weight;var c=this._weightinterpolant;if(null!==c){var d=c.evaluate(a)[0];b*=d;a>c.parameterpositions[1]&&(this.stopfading(),0===d&&(this.enabled=!1))}}return this._effectiveweight=b},_updatetimescale:function(a){var b=0;if(!this.paused){b=this.timescale;var c=this._timescaleinterpolant;if(null!==c){var d=c.evaluate(a)[0];
b*=d;a>c.parameterpositions[1]&&(this.stopwarping(),0===b?this.paused=!0:this.timescale=b)}}return this._effectivetimescale=b},_updatetime:function(a){var b=this.time+a,c=this._clip.duration,d=this.loop,e=this._loopcount,f=2202===d;if(0===a)return-1===e?b:f&&1===(e&1)?c-b:b;if(2200===d)a:{if(-1===e&&(this._loopcount=0,this._setendings(!0,!0,!1)),b>=c)b=c;else if(0>b)b=0;else break a;this.clampwhenfinished?this.paused=!0:this.enabled=!1;this._mixer.dispatchevent({type:"finished",action:this,direction:0>
a?-1:1})}else{-1===e&&(0<=a?(e=0,this._setendings(!0,0===this.repetitions,f)):this._setendings(0===this.repetitions,!0,f));if(b>=c||0>b){d=math.floor(b/c);b-=c*d;e+=math.abs(d);var g=this.repetitions-e;0>=g?(this.clampwhenfinished?this.paused=!0:this.enabled=!1,b=0<a?c:0,this._mixer.dispatchevent({type:"finished",action:this,direction:0<a?1:-1})):(1===g?(a=0>a,this._setendings(a,!a,f)):this._setendings(!1,!1,f),this._loopcount=e,this._mixer.dispatchevent({type:"loop",action:this,loopdelta:d}))}if(f&&
1===(e&1))return this.time=b,c-b}return this.time=b},_setendings:function(a,b,c){var d=this._interpolantsettings;c?(d.endingstart=2401,d.endingend=2401):(d.endingstart=a?this.zeroslopeatstart?2401:2400:2402,d.endingend=b?this.zeroslopeatend?2401:2400:2402)},_schedulefading:function(a,b,c){var d=this._mixer,e=d.time,f=this._weightinterpolant;null===f&&(this._weightinterpolant=f=d._lendcontrolinterpolant());d=f.parameterpositions;f=f.samplevalues;d[0]=e;f[0]=b;d[1]=e+a;f[1]=c;return this}});ye.prototype=
object.assign(object.create(ja.prototype),{constructor:ye,_bindaction:function(a,b){var c=a._localroot||this._root,d=a._clip.tracks,e=d.length,f=a._propertybindings;a=a._interpolants;var g=c.uuid,h=this._bindingsbyrootandname,k=h[g];void 0===k&&(k={},h[g]=k);for(h=0;h!==e;++h){var l=d[h],n=l.name,p=k[n];if(void 0===p){p=f[h];if(void 0!==p){null===p._cacheindex&&(++p.referencecount,this._addinactivebinding(p,g,n));continue}p=new xe(pa.create(c,n,b&&b._propertybindings[h].binding.parsedpath),l.valuetypename,
l.getvaluesize());++p.referencecount;this._addinactivebinding(p,g,n)}f[h]=p;a[h].resultbuffer=p.buffer}},_activateaction:function(a){if(!this._isactiveaction(a)){if(null===a._cacheindex){var b=(a._localroot||this._root).uuid,c=a._clip.uuid,d=this._actionsbyclip[c];this._bindaction(a,d&&d.knownactions[0]);this._addinactiveaction(a,c,b)}b=a._propertybindings;c=0;for(d=b.length;c!==d;++c){var e=b[c];0===e.usecount++&&(this._lendbinding(e),e.saveoriginalstate())}this._lendaction(a)}},_deactivateaction:function(a){if(this._isactiveaction(a)){for(var b=
a._propertybindings,c=0,d=b.length;c!==d;++c){var e=b[c];0===--e.usecount&&(e.restoreoriginalstate(),this._takebackbinding(e))}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,c){var d=this._actions,e=this._actionsbyclip,f=e[b];void 0===f?(f={knownactions:[a],actionbyroot:{}},a._byclipcacheindex=0,e[b]=f):(b=f.knownactions,a._byclipcacheindex=b.length,b.push(a));a._cacheindex=d.length;d.push(a);
f.actionbyroot[c]=a},_removeinactiveaction:function(a){var b=this._actions,c=b[b.length-1],d=a._cacheindex;c._cacheindex=d;b[d]=c;b.pop();a._cacheindex=null;b=a._clip.uuid;c=this._actionsbyclip;d=c[b];var e=d.knownactions,f=e[e.length-1],g=a._byclipcacheindex;f._byclipcacheindex=g;e[g]=f;e.pop();a._byclipcacheindex=null;delete d.actionbyroot[(a._localroot||this._root).uuid];0===e.length&&delete c[b];this._removeinactivebindingsforaction(a)},_removeinactivebindingsforaction:function(a){a=a._propertybindings;
for(var b=0,c=a.length;b!==c;++b){var d=a[b];0===--d.referencecount&&this._removeinactivebinding(d)}},_lendaction:function(a){var b=this._actions,c=a._cacheindex,d=this._nactiveactions++,e=b[d];a._cacheindex=d;b[d]=a;e._cacheindex=c;b[c]=e},_takebackaction:function(a){var b=this._actions,c=a._cacheindex,d=--this._nactiveactions,e=b[d];a._cacheindex=d;b[d]=a;e._cacheindex=c;b[c]=e},_addinactivebinding:function(a,b,c){var d=this._bindingsbyrootandname,e=d[b],f=this._bindings;void 0===e&&(e={},d[b]=
e);e[c]=a;a._cacheindex=f.length;f.push(a)},_removeinactivebinding:function(a){var b=this._bindings,c=a.binding,d=c.rootnode.uuid;c=c.path;var e=this._bindingsbyrootandname,f=e[d],g=b[b.length-1];a=a._cacheindex;g._cacheindex=a;b[a]=g;b.pop();delete f[c];a:{for(var h in f)break a;delete e[d]}},_lendbinding:function(a){var b=this._bindings,c=a._cacheindex,d=this._nactivebindings++,e=b[d];a._cacheindex=d;b[d]=a;e._cacheindex=c;b[c]=e},_takebackbinding:function(a){var b=this._bindings,c=a._cacheindex,
d=--this._nactivebindings,e=b[d];a._cacheindex=d;b[d]=a;e._cacheindex=c;b[c]=e},_lendcontrolinterpolant:function(){var a=this._controlinterpolants,b=this._nactivecontrolinterpolants++,c=a[b];void 0===c&&(c=new dd(new float32array(2),new float32array(2),1,this._controlinterpolantsresultbuffer),c.__cacheindex=b,a[b]=c);return c},_takebackcontrolinterpolant:function(a){var b=this._controlinterpolants,c=a.__cacheindex,d=--this._nactivecontrolinterpolants,e=b[d];a.__cacheindex=d;b[d]=a;e.__cacheindex=
c;b[c]=e},_controlinterpolantsresultbuffer:new float32array(1),clipaction:function(a,b){var c=b||this._root,d=c.uuid;c="string"===typeof a?fa.findbyname(c,a):a;a=null!==c?c.uuid:a;var e=this._actionsbyclip[a],f=null;if(void 0!==e){f=e.actionbyroot[d];if(void 0!==f)return f;f=e.knownactions[0];null===c&&(c=f._clip)}if(null===c)return null;b=new cf(this,c,b);this._bindaction(b,f);this._addinactiveaction(b,a,d);return b},existingaction:function(a,b){var c=b||this._root;b=c.uuid;c="string"===typeof a?
fa.findbyname(c,a):a;a=this._actionsbyclip[c?c.uuid:a];return void 0!==a?a.actionbyroot[b]||null:null},stopallaction:function(){for(var a=this._actions,b=this._nactiveactions,c=this._bindings,d=this._nactivebindings,e=this._nactivebindings=this._nactiveactions=0;e!==b;++e)a[e].reset();for(e=0;e!==d;++e)c[e].usecount=0;return this},update:function(a){a*=this.timescale;for(var b=this._actions,c=this._nactiveactions,d=this.time+=a,e=math.sign(a),f=this._accuindex^=1,g=0;g!==c;++g)b[g]._update(d,a,e,
f);a=this._bindings;b=this._nactivebindings;for(g=0;g!==b;++g)a[g].apply(f);return this},getroot:function(){return this._root},uncacheclip:function(a){var b=this._actions;a=a.uuid;var c=this._actionsbyclip,d=c[a];if(void 0!==d){d=d.knownactions;for(var e=0,f=d.length;e!==f;++e){var g=d[e];this._deactivateaction(g);var h=g._cacheindex,k=b[b.length-1];g._cacheindex=null;g._byclipcacheindex=null;k._cacheindex=h;b[h]=k;b.pop();this._removeinactivebindingsforaction(g)}delete c[a]}},uncacheroot:function(a){a=
a.uuid;var b=this._actionsbyclip;for(d in b){var c=b[d].actionbyroot[a];void 0!==c&&(this._deactivateaction(c),this._removeinactiveaction(c))}var d=this._bindingsbyrootandname[a];if(void 0!==d)for(var e in d)a=d[e],a.restoreoriginalstate(),this._removeinactivebinding(a)},uncacheaction:function(a,b){a=this.existingaction(a,b);null!==a&&(this._deactivateaction(a),this._removeinactiveaction(a))}});sd.prototype.clone=function(){return new sd(void 0===this.value.clone?this.value:this.value.clone())};ze.prototype=
object.assign(object.create(d.prototype),{constructor:ze,isinstancedbuffergeometry:!0,copy:function(a){d.prototype.copy.call(this,a);this.maxinstancedcount=a.maxinstancedcount;return this},clone:function(){return(new this.constructor).copy(this)}});ae.prototype=object.assign(object.create(sb.prototype),{constructor:ae,isinstancedinterleavedbuffer:!0,copy:function(a){sb.prototype.copy.call(this,a);this.meshperattribute=a.meshperattribute;return this}});be.prototype=object.assign(object.create(k.prototype),
{constructor:be,isinstancedbufferattribute:!0,copy:function(a){k.prototype.copy.call(this,a);this.meshperattribute=a.meshperattribute;return this}});object.assign(df.prototype,{lineprecision:1,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()):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)):console.error("three.raycaster: unsupported camera type.")},intersectobject:function(a,b,c){c=c||[];ce(a,this,c,b);c.sort(ef);return c},intersectobjects:function(a,b,c){c=c||[];if(!1===array.isarray(a))return console.warn("three.raycaster.intersectobjects: objects is not an array."),c;for(var d=0,e=a.length;d<e;d++)ce(a[d],this,c,b);c.sort(ef);return c}});object.assign(ff.prototype,{set:function(a,b,c){this.radius=a;this.phi=b;this.theta=
c;return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.radius=a.radius;this.phi=a.phi;this.theta=a.theta;return this},makesafe:function(){this.phi=math.max(1e-6,math.min(math.pi-1e-6,this.phi));return this},setfromvector3:function(a){return this.setfromcartesiancoords(a.x,a.y,a.z)},setfromcartesiancoords:function(a,b,c){this.radius=math.sqrt(a*a+b*b+c*c);0===this.radius?this.phi=this.theta=0:(this.theta=math.atan2(a,c),this.phi=math.acos(g.clamp(b/this.radius,
-1,1)));return this}});object.assign(gf.prototype,{set:function(a,b,c){this.radius=a;this.theta=b;this.y=c;return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.radius=a.radius;this.theta=a.theta;this.y=a.y;return this},setfromvector3:function(a){return this.setfromcartesiancoords(a.x,a.y,a.z)},setfromcartesiancoords:function(a,b,c){this.radius=math.sqrt(a*a+c*c);this.theta=math.atan2(a,c);this.y=b;return this}});object.assign(de.prototype,{set:function(a,b){this.min.copy(a);
this.max.copy(b);return this},setfrompoints:function(a){this.makeempty();for(var b=0,c=a.length;b<c;b++)this.expandbypoint(a[b]);return this},setfromcenterandsize:function(){var a=new a;return function(b,c){c=a.copy(c).multiplyscalar(.5);this.min.copy(b).sub(c);this.max.copy(b).add(c);return this}}(),clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.min.copy(a.min);this.max.copy(a.max);return this},makeempty:function(){this.min.x=this.min.y=infinity;this.max.x=this.max.y=
-infinity;return this},isempty:function(){return this.max.x<this.min.x||this.max.y<this.min.y},getcenter:function(a){void 0===a&&(console.warn("three.box2: .getcenter() target is now required"),a=new a);return this.isempty()?a.set(0,0):a.addvectors(this.min,this.max).multiplyscalar(.5)},getsize:function(a){void 0===a&&(console.warn("three.box2: .getsize() target is now required"),a=new a);return this.isempty()?a.set(0,0):a.subvectors(this.max,this.min)},expandbypoint:function(a){this.min.min(a);this.max.max(a);
return this},expandbyvector:function(a){this.min.sub(a);this.max.add(a);return this},expandbyscalar:function(a){this.min.addscalar(-a);this.max.addscalar(a);return this},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},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},getparameter:function(a,b){void 0===b&&(console.warn("three.box2: .getparameter() target is now required"),b=new a);
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))},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},clamppoint:function(a,b){void 0===b&&(console.warn("three.box2: .clamppoint() target is now required"),b=new a);return b.copy(a).clamp(this.min,this.max)},distancetopoint:function(){var a=new a;return function(b){return a.copy(b).clamp(this.min,this.max).sub(b).length()}}(),intersect:function(a){this.min.max(a.min);
this.max.min(a.max);return this},union:function(a){this.min.min(a.min);this.max.max(a.max);return this},translate:function(a){this.min.add(a);this.max.add(a);return this},equals:function(a){return a.min.equals(this.min)&&a.max.equals(this.max)}});object.assign(ee.prototype,{set:function(a,b){this.start.copy(a);this.end.copy(b);return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.start.copy(a.start);this.end.copy(a.end);return this},getcenter:function(a){void 0===
a&&(console.warn("three.line3: .getcenter() target is now required"),a=new n);return a.addvectors(this.start,this.end).multiplyscalar(.5)},delta:function(a){void 0===a&&(console.warn("three.line3: .delta() target is now required"),a=new n);return a.subvectors(this.end,this.start)},distancesq:function(){return this.start.distancetosquared(this.end)},distance:function(){return this.start.distanceto(this.end)},at:function(a,b){void 0===b&&(console.warn("three.line3: .at() target is now required"),b=
new n);return this.delta(b).multiplyscalar(a).add(this.start)},closestpointtopointparameter:function(){var a=new n,b=new n;return function(c,d){a.subvectors(c,this.start);b.subvectors(this.end,this.start);c=b.dot(b);c=b.dot(a)/c;d&&(c=g.clamp(c,0,1));return c}}(),closestpointtopoint:function(a,b,c){a=this.closestpointtopointparameter(a,b);void 0===c&&(console.warn("three.line3: .closestpointtopoint() target is now required"),c=new n);return this.delta(c).multiplyscalar(a).add(this.start)},applymatrix4:function(a){this.start.applymatrix4(a);
this.end.applymatrix4(a);return this},equals:function(a){return a.start.equals(this.start)&&a.end.equals(this.end)}});ld.prototype=object.create(e.prototype);ld.prototype.constructor=ld;ld.prototype.isimmediaterenderobject=!0;md.prototype=object.create(u.prototype);md.prototype.constructor=md;md.prototype.update=function(){var a=new n,b=new n,c=new ra;return function(){var d=["a","b","c"];this.object.updatematrixworld(!0);c.getnormalmatrix(this.object.matrixworld);var e=this.object.matrixworld,f=
this.geometry.attributes.position,g=this.object.geometry;if(g&&g.isgeometry)for(var h=g.vertices,k=g.faces,l=g=0,n=k.length;l<n;l++)for(var p=k[l],t=0,x=p.vertexnormals.length;t<x;t++){var r=p.vertexnormals[t];a.copy(h[p[d[t]]]).applymatrix4(e);b.copy(r).applymatrix3(c).normalize().multiplyscalar(this.size).add(a);f.setxyz(g,a.x,a.y,a.z);g+=1;f.setxyz(g,b.x,b.y,b.z);g+=1}else if(g&&g.isbuffergeometry)for(d=g.attributes.position,h=g.attributes.normal,t=g=0,x=d.count;t<x;t++)a.set(d.getx(t),d.gety(t),
d.getz(t)).applymatrix4(e),b.set(h.getx(t),h.gety(t),h.getz(t)),b.applymatrix3(c).normalize().multiplyscalar(this.size).add(a),f.setxyz(g,a.x,a.y,a.z),g+=1,f.setxyz(g,b.x,b.y,b.z),g+=1;f.needsupdate=!0}}();mc.prototype=object.create(e.prototype);mc.prototype.constructor=mc;mc.prototype.dispose=function(){this.cone.geometry.dispose();this.cone.material.dispose()};mc.prototype.update=function(){var a=new n;return function(){this.light.updatematrixworld();var b=this.light.distance?this.light.distance:
1e3,c=b*math.tan(this.light.angle);this.cone.scale.set(c,c,b);a.setfrommatrixposition(this.light.target.matrixworld);this.cone.lookat(a);void 0!==this.color?this.cone.material.color.set(this.color):this.cone.material.color.copy(this.light.color)}}();nc.prototype=object.create(u.prototype);nc.prototype.constructor=nc;nc.prototype.updatematrixworld=function(){var a=new n,b=new q,c=new q;return function(d){var e=this.bones,f=this.geometry,g=f.getattribute("position");c.getinverse(this.root.matrixworld);
for(var h=0,k=0;h<e.length;h++){var l=e[h];l.parent&&l.parent.isbone&&(b.multiplymatrices(c,l.matrixworld),a.setfrommatrixposition(b),g.setxyz(k,a.x,a.y,a.z),b.multiplymatrices(c,l.parent.matrixworld),a.setfrommatrixposition(b),g.setxyz(k+1,a.x,a.y,a.z),k+=2)}f.getattribute("position").needsupdate=!0;e.prototype.updatematrixworld.call(this,d)}}();oc.prototype=object.create(oa.prototype);oc.prototype.constructor=oc;oc.prototype.dispose=function(){this.geometry.dispose();this.material.dispose()};oc.prototype.update=
function(){void 0!==this.color?this.material.color.set(this.color):this.material.color.copy(this.light.color)};pc.prototype=object.create(ua.prototype);pc.prototype.constructor=pc;pc.prototype.update=function(){this.scale.set(.5*this.light.width,.5*this.light.height,1);if(void 0!==this.color)this.material.color.set(this.color),this.children[0].material.color.set(this.color);else{this.material.color.copy(this.light.color).multiplyscalar(this.light.intensity);var a=this.material.color,b=math.max(a.r,
a.g,a.b);1<b&&a.multiplyscalar(1/b);this.children[0].material.color.copy(this.material.color)}};pc.prototype.dispose=function(){this.geometry.dispose();this.material.dispose();this.children[0].geometry.dispose();this.children[0].material.dispose()};qc.prototype=object.create(e.prototype);qc.prototype.constructor=qc;qc.prototype.dispose=function(){this.children[0].geometry.dispose();this.children[0].material.dispose()};qc.prototype.update=function(){var a=new n,b=new h,c=new h;return function(){var d=
this.children[0];if(void 0!==this.color)this.material.color.set(this.color);else{var e=d.geometry.getattribute("color");b.copy(this.light.color);c.copy(this.light.groundcolor);for(var f=0,g=e.count;f<g;f++){var h=f<g/2?b:c;e.setxyz(f,h.r,h.g,h.b)}e.needsupdate=!0}d.lookat(a.setfrommatrixposition(this.light.matrixworld).negate())}}();nd.prototype=object.create(u.prototype);nd.prototype.constructor=nd;td.prototype=object.create(u.prototype);td.prototype.constructor=td;od.prototype=object.create(u.prototype);
od.prototype.constructor=od;od.prototype.update=function(){var a=new n,b=new n,c=new ra;return function(){this.object.updatematrixworld(!0);c.getnormalmatrix(this.object.matrixworld);var d=this.object.matrixworld,e=this.geometry.attributes.position,f=this.object.geometry,g=f.vertices;f=f.faces;for(var h=0,k=0,l=f.length;k<l;k++){var n=f[k],p=n.normal;a.copy(g[n.a]).add(g[n.b]).add(g[n.c]).dividescalar(3).applymatrix4(d);b.copy(p).applymatrix3(c).normalize().multiplyscalar(this.size).add(a);e.setxyz(h,
a.x,a.y,a.z);h+=1;e.setxyz(h,b.x,b.y,b.z);h+=1}e.needsupdate=!0}}();rc.prototype=object.create(e.prototype);rc.prototype.constructor=rc;rc.prototype.dispose=function(){this.lightplane.geometry.dispose();this.lightplane.material.dispose();this.targetline.geometry.dispose();this.targetline.material.dispose()};rc.prototype.update=function(){var a=new n,b=new n,c=new n;return function(){a.setfrommatrixposition(this.light.matrixworld);b.setfrommatrixposition(this.light.target.matrixworld);c.subvectors(b,
a);this.lightplane.lookat(b);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(b);this.targetline.scale.z=c.length()}}();pd.prototype=object.create(u.prototype);pd.prototype.constructor=pd;pd.prototype.update=function(){function a(a,g,h,k){d.set(g,h,k).unproject(e);a=c[a];if(void 0!==a)for(g=b.getattribute("position"),
h=0,k=a.length;h<k;h++)g.setxyz(a[h],d.x,d.y,d.z)}var b,c,d=new n,e=new ta;return function(){b=this.geometry;c=this.pointmap;e.projectionmatrix.copy(this.camera.projectionmatrix);a("c",0,0,-1);a("t",0,0,1);a("n1",-1,-1,-1);a("n2",1,-1,-1);a("n3",-1,1,-1);a("n4",1,1,-1);a("f1",-1,-1,1);a("f2",1,-1,1);a("f3",-1,1,1);a("f4",1,1,1);a("u1",.7,1.1,-1);a("u2",-.7,1.1,-1);a("u3",0,2,-1);a("cf1",-1,0,1);a("cf2",1,0,1);a("cf3",0,-1,1);a("cf4",0,1,1);a("cn1",-1,0,-1);a("cn2",1,0,-1);a("cn3",0,-1,-1);a("cn4",
0,1,-1);b.getattribute("position").needsupdate=!0}}();cb.prototype=object.create(u.prototype);cb.prototype.constructor=cb;cb.prototype.update=function(){var a=new ya;return function(b){void 0!==b&&console.warn("three.boxhelper: .update() has no longer arguments.");void 0!==this.object&&a.setfromobject(this.object);if(!a.isempty()){b=a.min;var c=a.max,d=this.geometry.attributes.position,e=d.array;e[0]=c.x;e[1]=c.y;e[2]=c.z;e[3]=b.x;e[4]=c.y;e[5]=c.z;e[6]=b.x;e[7]=b.y;e[8]=c.z;e[9]=c.x;e[10]=b.y;e[11]=
c.z;e[12]=c.x;e[13]=c.y;e[14]=b.z;e[15]=b.x;e[16]=c.y;e[17]=b.z;e[18]=b.x;e[19]=b.y;e[20]=b.z;e[21]=c.x;e[22]=b.y;e[23]=b.z;d.needsupdate=!0;this.geometry.computeboundingsphere()}}}();cb.prototype.setfromobject=function(a){this.object=a;this.update();return this};cb.prototype.copy=function(a){u.prototype.copy.call(this,a);this.object=a.object;return this};cb.prototype.clone=function(){return(new this.constructor).copy(this)};qd.prototype=object.create(u.prototype);qd.prototype.constructor=qd;qd.prototype.updatematrixworld=
function(a){var b=this.box;b.isempty()||(b.getcenter(this.position),b.getsize(this.scale),this.scale.multiplyscalar(.5),e.prototype.updatematrixworld.call(this,a))};rd.prototype=object.create(ua.prototype);rd.prototype.constructor=rd;rd.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);e.prototype.updatematrixworld.call(this,a)};var ud,fe;db.prototype=
object.create(e.prototype);db.prototype.constructor=db;db.prototype.setdirection=function(){var a=new n,b;return function(c){.99999<c.y?this.quaternion.set(0,0,0,1):-.99999>c.y?this.quaternion.set(1,0,0,0):(a.set(c.z,0,-c.x).normalize(),b=math.acos(c.y),this.quaternion.setfromaxisangle(a,b))}}();db.prototype.setlength=function(a,b,c){void 0===b&&(b=.2*a);void 0===c&&(c=.2*b);this.line.scale.set(1,math.max(0,a-b),1);this.line.updatematrix();this.cone.scale.set(c,b,c);this.cone.position.y=a;this.cone.updatematrix()};
db.prototype.setcolor=function(a){this.line.material.color.copy(a);this.cone.material.color.copy(a)};db.prototype.copy=function(a){e.prototype.copy.call(this,a,!1);this.line.copy(a.line);this.cone.copy(a.cone);return this};db.prototype.clone=function(){return(new this.constructor).copy(this)};sd.prototype=object.create(u.prototype);sd.prototype.constructor=sd;j.create=function(a,b){console.log("three.curve.create() has been deprecated");a.prototype=object.create(j.prototype);a.prototype.constructor=
a;a.prototype.getpoint=b;return a};object.assign(bb.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 r,c=0,d=a.length;c<d;c++){var e=a[c];b.vertices.push(new n(e.x,e.y,e.z||0))}return b}});object.assign(oa.prototype,{frompoints:function(a){console.warn("three.path: .frompoints() has been renamed to .setfrompoints().");this.setfrompoints(a)}});if.prototype=object.create(va.prototype);jf.prototype=object.create(va.prototype);ge.prototype=
object.create(va.prototype);object.assign(ge.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.")}});nd.prototype.setcolors=function(){console.error("three.gridhelper: setcolors() has been deprecated, pass them in the constructor instead.")};
nc.prototype.update=function(){console.error("three.skeletonhelper: update() no longer needs to be called.")};object.assign(jd.prototype,{extracturlbase:function(a){console.warn("three.loader: .extracturlbase() has been deprecated. use three.loaderutils.extracturlbase() instead.");return ke.extracturlbase(a)}});object.assign(ne.prototype,{settexturepath:function(a){console.warn("three.objectloader: .settexturepath() has been renamed to .setresourcepath().");return this.setresourcepath(a)}});object.assign(de.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(ya.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)}});ee.prototype.center=function(a){console.warn("three.line3: .center() has been renamed to .getcenter().");return this.getcenter(a)};object.assign(g,{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 g.floorpoweroftwo(a)},nextpoweroftwo:function(a){console.warn("three.math: .nextpoweroftwo() has been renamed to .ceilpoweroftwo().");return g.ceilpoweroftwo(a)}});object.assign(ra.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.")},applytobuffer:function(a){console.warn("three.matrix3: .applytobuffer() has been removed. use matrix.applytobufferattribute( attribute ) instead.");return this.applytobufferattribute(a)},applytovector3array:function(){console.error("three.matrix3: .applytovector3array() has been removed.")}});object.assign(q.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(){var a;return function(){void 0===a&&(a=new n);console.warn("three.matrix4: .getposition() has been removed. use vector3.setfrommatrixposition( matrix ) instead.");return a.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.")},applytobuffer:function(a){console.warn("three.matrix4: .applytobuffer() has been removed. use matrix.applytobufferattribute( attribute ) instead.");return this.applytobufferattribute(a)},applytovector3array:function(){console.error("three.matrix4: .applytovector3array() has been removed.")},makefrustum:function(a,b,c,d,e,f){console.warn("three.matrix4: .makefrustum() has been removed. use .makeperspective( left, right, top, bottom, near, far ) instead.");
return this.makeperspective(a,b,d,c,e,f)}});ra.prototype.isintersectionline=function(a){console.warn("three.plane: .isintersectionline() has been renamed to .intersectsline().");return this.intersectsline(a)};ka.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(rb.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(sa.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(sa,
{barycoordfrompoint:function(a,b,c,d,e){console.warn("three.triangle: .barycoordfrompoint() has been renamed to .getbarycoord().");return sa.getbarycoord(a,b,c,d,e)},normal:function(a,b,c,d){console.warn("three.triangle: .normal() has been renamed to .getnormal().");return sa.getnormal(a,b,c,d)}});object.assign(jb.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 vb(this,a)},makegeometry:function(a){console.warn("three.shape: .makegeometry() has been removed. use shapegeometry() instead.");return new xb(this,a)}});object.assign(a.prototype,{fromattribute:function(a,b,c){console.warn("three.vector2: .fromattribute() has been renamed to .frombufferattribute().");return this.frombufferattribute(a,b,c)},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(n.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,c){console.warn("three.vector3: .fromattribute() has been renamed to .frombufferattribute().");return this.frombufferattribute(a,b,c)},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(v.prototype,
{fromattribute:function(a,b,c){console.warn("three.vector4: .fromattribute() has been renamed to .frombufferattribute().");return this.frombufferattribute(a,b,c)},lengthmanhattan:function(){console.warn("three.vector4: .lengthmanhattan() has been renamed to .manhattanlength().");return this.manhattanlength()}});object.assign(r.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.")}});
object.assign(e.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.")}});
object.defineproperties(e.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.defineproperties(gc.prototype,{objects:{get:function(){console.warn("three.lod: .objects has been renamed to .levels.");return this.levels}}});object.defineproperty(zd.prototype,"usevertextexture",{get:function(){console.warn("three.skeleton: usevertextexture has been removed.")},set:function(){console.warn("three.skeleton: usevertextexture has been removed.")}});hc.prototype.initbones=function(){console.error("three.skinnedmesh: initbones() has been removed.")};object.defineproperty(j.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}});x.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(ca.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(k.prototype,
{length:{get:function(){console.warn("three.bufferattribute: .length has been deprecated. use .count instead.");return this.array.length}},copyindicesarray:function(){console.error("three.bufferattribute: .copyindicesarray() has been removed.")}});object.assign(d.prototype,{addindex:function(a){console.warn("three.buffergeometry: .addindex() has been renamed to .setindex().");this.setindex(a)},adddrawcall:function(a,b,c){void 0!==c&&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.")}});object.defineproperties(d.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.assign(ua.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.defineproperties(sd.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(l.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 h}},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}}});object.defineproperties(ia.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(ca.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(de.prototype,
{cleartarget:function(a,b,c,d){console.warn("three.webglrenderer: .cleartarget() has been deprecated. use .setrendertarget() and .clear() instead.");this.setrendertarget(a);this.clear(b,c,d)},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.")}});object.defineproperties(de.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.")}}});object.defineproperties(gf.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(qa.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(mf.prototype,{standing:{set:function(){console.warn("three.webvrmanager: .standing has been removed.")}},userheight:{set:function(){console.warn("three.webvrmanager: .userheight has been removed.")}}});lc.prototype.load=function(a){console.warn("three.audio: .load has been deprecated. use three.audioloader instead.");var b=this;(new re).load(a,
function(a){b.setbuffer(a)});return this};we.prototype.getdata=function(){console.warn("three.audioanalyser: .getdata() is now .getfrequencydata().");return this.getfrequencydata()};kd.prototype.updatecubemap=function(a,b){console.warn("three.cubecamera: .updatecubemap() is now .update().");return this.update(a,b)};kb.crossorigin=void 0;kb.loadtexture=function(a,b,c,d){console.warn("three.imageutils.loadtexture has been deprecated. use three.textureloader() instead.");var e=new id;e.setcrossorigin(this.crossorigin);
a=e.load(a,c,void 0,d);b&&(a.mapping=b);return a};kb.loadtexturecube=function(a,b,c,d){console.warn("three.imageutils.loadtexturecube has been deprecated. use three.cubetextureloader() instead.");var e=new ke;e.setcrossorigin(this.crossorigin);a=e.load(a,c,void 0,d);b&&(a.mapping=b);return a};kb.loadcompressedtexture=function(){console.error("three.imageutils.loadcompressedtexture has been removed. use three.ddsloader instead.")};kb.loadcompressedtexturecube=function(){console.error("three.imageutils.loadcompressedtexturecube has been removed. use three.ddsloader instead.")};
l.webglmultisamplerendertarget=xd;l.webglrendertargetcube=jb;l.webglrendertarget=qa;l.webglrenderer=de;l.shaderlib=sa;l.uniformslib=f;l.uniformsutils=ch;l.shaderchunk=n;l.fogexp2=qb;l.fog=rb;l.scene=yd;l.sprite=fc;l.lod=gc;l.skinnedmesh=hc;l.skeleton=zd;l.bone=ee;l.mesh=oa;l.linesegments=u;l.lineloop=ad;l.line=ua;l.points=tb;l.group=pb;l.videotexture=fe;l.datatexture=lb;l.datatexture3d=nb;l.compressedtexture=ub;l.cubetexture=za;l.canvastexture=ic;l.depthtexture=jc;l.texture=s;l.animationloader=vf;
l.compressedtextureloader=wf;l.datatextureloader=je;l.cubetextureloader=ke;l.textureloader=id;l.objectloader=ne;l.materialloader=rd;l.buffergeometryloader=me;l.defaultloadingmanager=aa;l.loadingmanager=ie;l.imageloader=fd;l.imagebitmaploader=oe;l.fontloader=yf;l.fileloader=ja;l.loader=jd;l.loaderutils=ke;l.cache=ib;l.audioloader=re;l.spotlightshadow=kd;l.spotlight=ld;l.pointlight=md;l.rectarealight=qd;l.hemispherelight=jd;l.directionallightshadow=nd;l.directionallight=od;l.ambientlight=pd;l.lightshadow=
hb;l.light=ca;l.stereocamera=zf;l.perspectivecamera=x;l.orthographiccamera=id;l.cubecamera=kd;l.arraycamera=dc;l.camera=ta;l.audiolistener=te;l.positionalaudio=ve;l.audiocontext=ue;l.audioanalyser=we;l.audio=lc;l.vectorkeyframetrack=jc;l.stringkeyframetrack=hd;l.quaternionkeyframetrack=ed;l.numberkeyframetrack=ic;l.colorkeyframetrack=fd;l.booleankeyframetrack=ed;l.propertymixer=xe;l.propertybinding=pa;l.keyframetrack=da;l.animationutils=ta;l.animationobjectgroup=bf;l.animationmixer=ye;l.animationclip=
fa;l.uniform=sd;l.instancedbuffergeometry=ze;l.buffergeometry=d;l.geometry=r;l.interleavedbufferattribute=ec;l.instancedinterleavedbuffer=ae;l.interleavedbuffer=sb;l.instancedbufferattribute=be;l.face3=lb;l.object3d=e;l.raycaster=df;l.layers=zd;l.eventdispatcher=ja;l.clock=se;l.quaternionlinearinterpolant=gd;l.linearinterpolant=dd;l.discreteinterpolant=dd;l.cubicinterpolant=cd;l.interpolant=wa;l.triangle=sa;l.math=g;l.spherical=ff;l.cylindrical=gf;l.plane=ra;l.frustum=td;l.sphere=ga;l.ray=rb;l.matrix4=
q;l.matrix3=ra;l.box3=ya;l.box2=de;l.line3=ee;l.euler=mb;l.vector4=v;l.vector3=n;l.vector2=a;l.quaternion=ka;l.color=h;l.immediaterenderobject=ld;l.vertexnormalshelper=md;l.spotlighthelper=mc;l.skeletonhelper=nc;l.pointlighthelper=oc;l.rectarealighthelper=pc;l.hemispherelighthelper=qc;l.gridhelper=nd;l.polargridhelper=td;l.facenormalshelper=od;l.directionallighthelper=rc;l.camerahelper=pd;l.boxhelper=cb;l.box3helper=qd;l.planehelper=rd;l.arrowhelper=db;l.axeshelper=sd;l.shape=jb;l.path=oa;l.shapepath=
pe;l.font=qe;l.curvepath=bb;l.curve=j;l.imageutils=kb;l.shapeutils=$a;l.webglutils=hf;l.wireframegeometry=vb;l.parametricgeometry=kc;l.parametricbuffergeometry=wb;l.tetrahedrongeometry=mc;l.tetrahedronbuffergeometry=xb;l.octahedrongeometry=nc;l.octahedronbuffergeometry=tb;l.icosahedrongeometry=oc;l.icosahedronbuffergeometry=yb;l.dodecahedrongeometry=pc;l.dodecahedronbuffergeometry=zb;l.polyhedrongeometry=lc;l.polyhedronbuffergeometry=za;l.tubegeometry=qc;l.tubebuffergeometry=$b;l.torusknotgeometry=
rc;l.torusknotbuffergeometry=ac;l.torusgeometry=sc;l.torusbuffergeometry=bc;l.textgeometry=xc;l.textbuffergeometry=cc;l.spheregeometry=yc;l.spherebuffergeometry=wb;l.ringgeometry=zc;l.ringbuffergeometry=dc;l.planegeometry=zc;l.planebuffergeometry=qb;l.lathegeometry=$c;l.lathebuffergeometry=ec;l.shapegeometry=xb;l.shapebuffergeometry=yb;l.extrudegeometry=vb;l.extrudebuffergeometry=ua;l.edgesgeometry=fc;l.conegeometry=ad;l.conebuffergeometry=bd;l.cylindergeometry=zb;l.cylinderbuffergeometry=ab;l.circlegeometry=
cd;l.circlebuffergeometry=gc;l.boxgeometry=mb;l.boxbuffergeometry=pb;l.shadowmaterial=ab;l.spritematerial=ib;l.rawshadermaterial=hc;l.shadermaterial=ca;l.pointsmaterial=ha;l.meshphysicalmaterial=bb;l.meshstandardmaterial=va;l.meshphongmaterial=ia;l.meshtoonmaterial=cb;l.meshnormalmaterial=db;l.meshlambertmaterial=eb;l.meshdepthmaterial=fb;l.meshdistancematerial=gb;l.meshbasicmaterial=xa;l.meshmatcapmaterial=fb;l.linedashedmaterial=gb;l.linebasicmaterial=w;l.material=l;l.float64bufferattribute=yc;
l.float32bufferattribute=c;l.uint32bufferattribute=ob;l.int32bufferattribute=xc;l.uint16bufferattribute=nb;l.int16bufferattribute=wc;l.uint8clampedbufferattribute=vc;l.uint8bufferattribute=uc;l.int8bufferattribute=tc;l.bufferattribute=k;l.arccurve=kc;l.catmullromcurve3=va;l.cubicbeziercurve=ka;l.cubicbeziercurve3=wa;l.ellipsecurve=ea;l.linecurve=ba;l.linecurve3=la;l.quadraticbeziercurve=ma;l.quadraticbeziercurve3=xa;l.splinecurve=na;l.revision="101";l.mouse={left:0,middle:1,right:2};l.cullfacenone=
0;l.cullfaceback=1;l.cullfacefront=2;l.cullfacefrontback=3;l.frontfacedirectioncw=0;l.frontfacedirectionccw=1;l.basicshadowmap=0;l.pcfshadowmap=1;l.pcfsoftshadowmap=2;l.frontside=0;l.backside=1;l.doubleside=2;l.flatshading=1;l.smoothshading=2;l.nocolors=0;l.facecolors=1;l.vertexcolors=2;l.noblending=0;l.normalblending=1;l.additiveblending=2;l.subtractiveblending=3;l.multiplyblending=4;l.customblending=5;l.addequation=100;l.subtractequation=101;l.reversesubtractequation=102;l.minequation=103;l.maxequation=
104;l.zerofactor=200;l.onefactor=201;l.srccolorfactor=202;l.oneminussrccolorfactor=203;l.srcalphafactor=204;l.oneminussrcalphafactor=205;l.dstalphafactor=206;l.oneminusdstalphafactor=207;l.dstcolorfactor=208;l.oneminusdstcolorfactor=209;l.srcalphasaturatefactor=210;l.neverdepth=0;l.alwaysdepth=1;l.lessdepth=2;l.lessequaldepth=3;l.equaldepth=4;l.greaterequaldepth=5;l.greaterdepth=6;l.notequaldepth=7;l.multiplyoperation=0;l.mixoperation=1;l.addoperation=2;l.notonemapping=0;l.lineartonemapping=1;l.reinhardtonemapping=
2;l.uncharted2tonemapping=3;l.cineontonemapping=4;l.acesfilmictonemapping=5;l.uvmapping=300;l.cubereflectionmapping=301;l.cuberefractionmapping=302;l.equirectangularreflectionmapping=303;l.equirectangularrefractionmapping=304;l.sphericalreflectionmapping=305;l.cubeuvreflectionmapping=306;l.cubeuvrefractionmapping=307;l.repeatwrapping=1e3;l.clamptoedgewrapping=1001;l.mirroredrepeatwrapping=1002;l.nearestfilter=1003;l.nearestmipmapnearestfilter=1004;l.nearestmipmaplinearfilter=1005;l.linearfilter=1006;
l.linearmipmapnearestfilter=1007;l.linearmipmaplinearfilter=1008;l.unsignedbytetype=1009;l.bytetype=1010;l.shorttype=1011;l.unsignedshorttype=1012;l.inttype=1013;l.unsignedinttype=1014;l.floattype=1015;l.halffloattype=1016;l.unsignedshort4444type=1017;l.unsignedshort5551type=1018;l.unsignedshort565type=1019;l.unsignedint248type=1020;l.alphaformat=1021;l.rgbformat=1022;l.rgbaformat=1023;l.luminanceformat=1024;l.luminancealphaformat=1025;l.rgbeformat=1023;l.depthformat=1026;l.depthstencilformat=1027;
l.redformat=1028;l.rgb_s3tc_dxt1_format=33776;l.rgba_s3tc_dxt1_format=33777;l.rgba_s3tc_dxt3_format=33778;l.rgba_s3tc_dxt5_format=33779;l.rgb_pvrtc_4bppv1_format=35840;l.rgb_pvrtc_2bppv1_format=35841;l.rgba_pvrtc_4bppv1_format=35842;l.rgba_pvrtc_2bppv1_format=35843;l.rgb_etc1_format=36196;l.rgba_astc_4x4_format=37808;l.rgba_astc_5x4_format=37809;l.rgba_astc_5x5_format=37810;l.rgba_astc_6x5_format=37811;l.rgba_astc_6x6_format=37812;l.rgba_astc_8x5_format=37813;l.rgba_astc_8x6_format=37814;l.rgba_astc_8x8_format=
37815;l.rgba_astc_10x5_format=37816;l.rgba_astc_10x6_format=37817;l.rgba_astc_10x8_format=37818;l.rgba_astc_10x10_format=37819;l.rgba_astc_12x10_format=37820;l.rgba_astc_12x12_format=37821;l.looponce=2200;l.looprepeat=2201;l.looppingpong=2202;l.interpolatediscrete=2300;l.interpolatelinear=2301;l.interpolatesmooth=2302;l.zerocurvatureending=2400;l.zeroslopeending=2401;l.wraparoundending=2402;l.trianglesdrawmode=0;l.trianglestripdrawmode=1;l.trianglefandrawmode=2;l.linearencoding=3e3;l.srgbencoding=
3001;l.gammaencoding=3007;l.rgbeencoding=3002;l.logluvencoding=3003;l.rgbm7encoding=3004;l.rgbm16encoding=3005;l.rgbdencoding=3006;l.basicdepthpacking=3200;l.rgbadepthpacking=3201;l.tangentspacenormalmap=0;l.objectspacenormalmap=1;l.cubegeometry=mb;l.face4=function(a,b,c,d,e,f,g){console.warn("three.face4 has been removed. a three.face3 will be created instead.");return new lb(a,b,c,e,f,g)};l.linestrip=0;l.linepieces=1;l.meshfacematerial=function(a){console.warn("three.meshfacematerial has been removed. use an array instead.");
return a};l.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};l.pointcloud=function(a,b){console.warn("three.pointcloud has been renamed to three.points.");return new tb(a,b)};l.particle=function(a){console.warn("three.particle has been renamed to three.sprite.");return new fc(a)};l.particlesystem=function(a,b){console.warn("three.particlesystem has been renamed to three.points.");
return new tb(a,b)};l.pointcloudmaterial=function(a){console.warn("three.pointcloudmaterial has been renamed to three.pointsmaterial.");return new ha(a)};l.particlebasicmaterial=function(a){console.warn("three.particlebasicmaterial has been renamed to three.pointsmaterial.");return new ha(a)};l.particlesystemmaterial=function(a){console.warn("three.particlesystemmaterial has been renamed to three.pointsmaterial.");return new ha(a)};l.vertex=function(a,b,c){console.warn("three.vertex has been removed. use three.vector3 instead.");
return new n(a,b,c)};l.dynamicbufferattribute=function(a,b){console.warn("three.dynamicbufferattribute has been removed. use new three.bufferattribute().setdynamic( true ) instead.");return(new k(a,b)).setdynamic(!0)};l.int8attribute=function(a,b){console.warn("three.int8attribute has been removed. use new three.int8bufferattribute() instead.");return new tc(a,b)};l.uint8attribute=function(a,b){console.warn("three.uint8attribute has been removed. use new three.uint8bufferattribute() instead.");return new uc(a,
b)};l.uint8clampedattribute=function(a,b){console.warn("three.uint8clampedattribute has been removed. use new three.uint8clampedbufferattribute() instead.");return new vc(a,b)};l.int16attribute=function(a,b){console.warn("three.int16attribute has been removed. use new three.int16bufferattribute() instead.");return new wc(a,b)};l.uint16attribute=function(a,b){console.warn("three.uint16attribute has been removed. use new three.uint16bufferattribute() instead.");return new nb(a,b)};l.int32attribute=
function(a,b){console.warn("three.int32attribute has been removed. use new three.int32bufferattribute() instead.");return new xc(a,b)};l.uint32attribute=function(a,b){console.warn("three.uint32attribute has been removed. use new three.uint32bufferattribute() instead.");return new ob(a,b)};l.float32attribute=function(a,b){console.warn("three.float32attribute has been removed. use new three.float32bufferattribute() instead.");return new c(a,b)};l.float64attribute=function(a,b){console.warn("three.float64attribute has been removed. use new three.float64bufferattribute() instead.");
return new yc(a,b)};l.closedsplinecurve3=if;l.splinecurve3=jf;l.spline=ge;l.axishelper=function(a){console.warn("three.axishelper has been renamed to three.axeshelper.");return new sd(a)};l.boundingboxhelper=function(a,b){console.warn("three.boundingboxhelper has been deprecated. creating a three.boxhelper instead.");return new cb(a,b)};l.edgeshelper=function(a,b){console.warn("three.edgeshelper has been removed. use three.edgesgeometry instead.");return new u(new fc(a.geometry),new w({color:void 0!==
b?b:16777215}))};l.wireframehelper=function(a,b){console.warn("three.wireframehelper has been removed. use three.wireframegeometry instead.");return new u(new vb(a.geometry),new w({color:void 0!==b?b:16777215}))};l.xhrloader=function(a){console.warn("three.xhrloader has been renamed to three.fileloader.");return new ja(a)};l.binarytextureloader=function(a){console.warn("three.binarytextureloader has been renamed to three.datatextureloader.");return new je(a)};l.geometryutils={merge:function(a,b,c){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 d=b.matrix;b=b.geometry}a.merge(b,d,c)},center:function(a){console.warn("three.geometryutils: .center() has been moved to geometry. use geometry.center() instead.");return a.center()}};l.projector=function(){console.error("three.projector has been moved to /examples/js/renderers/projector.js.");this.projectvector=function(a,b){console.warn("three.projector: .projectvector() is now vector.project().");a.project(b)};this.unprojectvector=function(a,
b){console.warn("three.projector: .unprojectvector() is now vector.unproject().");a.unproject(b)};this.pickingray=function(){console.error("three.projector: .pickingray() is now raycaster.setfromcamera().")}};l.canvasrenderer=function(){console.error("three.canvasrenderer has been removed")};l.jsonloader=function(){console.error("three.jsonloader has been removed.")};l.sceneutils={createmultimaterialobject:function(){console.error("three.sceneutils has been moved to /examples/js/utils/sceneutils.js")},
detach:function(){console.error("three.sceneutils has been moved to /examples/js/utils/sceneutils.js")},attach:function(){console.error("three.sceneutils has been moved to /examples/js/utils/sceneutils.js")}};l.lensflare=function(){console.error("three.lensflare has been moved to /examples/js/objects/lensflare.js")};object.defineproperty(l,"__esmodule",{value:!0})});