webgl-obj-loader - npm Package Compare versions

Comparing version 1.1.2 to 1.1.3

dist/webgl-obj-loader.min.js

@@ -1,1 +0,1 @@
-!function(e,t){"object"==typeof exports&&"object"==typeof module?module.exports=t():"function"==typeof define&&define.amd?define("OBJ",[],t):"object"==typeof exports?exports.OBJ=t():e.OBJ=t()}("undefined"!=typeof self?self:this,function(){return function(e){function t(a){if(r[a])return r[a].exports;var n=r[a]={i:a,l:!1,exports:{}};return e[a].call(n.exports,n,n.exports,t),n.l=!0,n.exports}var r={};return t.m=e,t.c=r,t.d=function(exports,e,r){t.o(exports,e)||Object.defineProperty(exports,e,{configurable:!1,enumerable:!0,get:r})},t.n=function(e){var r=e&&e.__esModule?function(){return e.default}:function(){return e};return t.d(r,"a",r),r},t.o=function(e,t){return Object.prototype.hasOwnProperty.call(e,t)},t.p="/",t(t.s=3)}([function(e,exports,t){"use strict";function r(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function a(e){switch(e){case"BYTE":case"UNSIGNED_BYTE":return 1;case"SHORT":case"UNSIGNED_SHORT":return 2;case"FLOAT":return 4}}Object.defineProperty(exports,"__esModule",{value:!0});var n=exports.Layout=function e(){r(this,e);for(var t=arguments.length,a=Array(t),n=0;n<t;n++)a[n]=arguments[n];this.attributes=a;var s=0,l=0,o=!0,u=!1,c=void 0;try{for(var f,h=a[Symbol.iterator]();!(o=(f=h.next()).done);o=!0){var p=f.value;if(this[p.key])throw new i(p);s%p.sizeOfType!=0&&(s+=p.sizeOfType-s%p.sizeOfType),this[p.key]={attribute:p,size:p.size,type:p.type,normalized:p.normalized,offset:s},s+=p.sizeInBytes,l=Math.max(l,p.sizeOfType)}}catch(e){u=!0,c=e}finally{try{!o&&h.return&&h.return()}finally{if(u)throw c}}s%l!=0&&(s+=l-s%l),this.stride=s;var v=!0,d=!1,y=void 0;try{for(var m,M=a[Symbol.iterator]();!(v=(m=M.next()).done);v=!0){this[m.value.key].stride=this.stride}}catch(e){d=!0,y=e}finally{try{!v&&M.return&&M.return()}finally{if(d)throw y}}},i=function e(t){r(this,e),this.message="found duplicate attribute: "+t.key},s=function e(t,n,i){arguments.length>3&&void 0!==arguments[3]&&arguments[3];r(this,e),this.key=t,this.size=n,this.type=i,this.normalized=!1,this.sizeOfType=a(i),this.sizeInBytes=this.sizeOfType*n};n.POSITION=new s("position",3,"FLOAT"),n.NORMAL=new s("normal",3,"FLOAT"),n.TANGENT=new s("tangent",3,"FLOAT"),n.BITANGENT=new s("bitangent",3,"FLOAT"),n.UV=new s("uv",2,"FLOAT"),n.MATERIAL_INDEX=new s("materialIndex",1,"SHORT"),n.MATERIAL_ENABLED=new s("materialEnabled",1,"UNSIGNED_SHORT"),n.AMBIENT=new s("ambient",3,"FLOAT"),n.DIFFUSE=new s("diffuse",3,"FLOAT"),n.SPECULAR=new s("specular",3,"FLOAT"),n.SPECULAR_EXPONENT=new s("specularExponent",3,"FLOAT"),n.EMISSIVE=new s("emissive",3,"FLOAT"),n.TRANSMISSION_FILTER=new s("transmissionFilter",3,"FLOAT"),n.DISSOLVE=new s("dissolve",1,"FLOAT"),n.ILLUMINATION=new s("illumination",1,"UNSIGNED_SHORT"),n.REFRACTION_INDEX=new s("refractionIndex",1,"FLOAT"),n.SHARPNESS=new s("sharpness",1,"FLOAT"),n.MAP_DIFFUSE=new s("mapDiffuse",1,"SHORT"),n.MAP_AMBIENT=new s("mapAmbient",1,"SHORT"),n.MAP_SPECULAR=new s("mapSpecular",1,"SHORT"),n.MAP_SPECULAR_EXPONENT=new s("mapSpecularExponent",1,"SHORT"),n.MAP_DISSOLVE=new s("mapDissolve",1,"SHORT"),n.ANTI_ALIASING=new s("antiAliasing",1,"UNSIGNED_SHORT"),n.MAP_BUMP=new s("mapBump",1,"SHORT"),n.MAP_DISPLACEMENT=new s("mapDisplacement",1,"SHORT"),n.MAP_DECAL=new s("mapDecal",1,"SHORT"),n.MAP_EMISSIVE=new s("mapEmissive",1,"SHORT")},function(e,exports,t){"use strict";function r(e){if(Array.isArray(e)){for(var t=0,r=Array(e.length);t<e.length;t++)r[t]=e[t];return r}return Array.from(e)}function a(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(exports,"__esModule",{value:!0});var n=function(){function e(e,t){for(var r=0;r<t.length;r++){var a=t[r];a.enumerable=a.enumerable||!1,a.configurable=!0,"value"in a&&(a.writable=!0),Object.defineProperty(e,a.key,a)}}return function(t,r,a){return r&&e(t.prototype,r),a&&e(t,a),t}}(),i=t(0),s=function(){function e(t,n){a(this,e),n=n||{},n.materials=n.materials||{},n.enableWTextureCoord=!!n.enableWTextureCoord,n.indicesPerMaterial=!!n.indicesPerMaterial;var i=this;i.vertices=[],i.vertexNormals=[],i.textures=[],i.indices=[],i.textureStride=n.enableWTextureCoord?3:2,this.name="";var s=[],l=[],o=[],u={},c=[],f={},h=-1,p=0;u.verts=[],u.norms=[],u.textures=[],u.hashindices={},u.indices=[[]],u.materialIndices=[],u.index=0;for(var v=/^v\s/,d=/^vn\s/,y=/^vt\s/,m=/^f\s/,M=/\s+/,b=/^usemtl/,x=t.split("\n"),I=0;I<x.length;I++){var A=x[I].trim();if(A&&!A.startsWith("#")){var _=A.split(M);if(_.shift(),v.test(A))s.push.apply(s,r(_));else if(d.test(A))l.push.apply(l,r(_));else if(y.test(A)){var k=_;_.length>2&&!n.enableWTextureCoord?k=_.slice(0,2):2===_.length&&n.enableWTextureCoord&&k.push(0),o.push.apply(o,r(k))}else if(b.test(A)){var T=_[0];T in f||(c.push(T),f[T]=c.length-1,n.indicesPerMaterial&&f[T]>0&&u.indices.push([])),h=f[T],n.indicesPerMaterial&&(p=h)}else if(m.test(A))for(var w=!1,F=0,S=_.length;F<S;F++){3!==F||w||(F=2,w=!0);var E=_[0]+","+h,g=_[F]+","+h;if(g in u.hashindices)u.indices[p].push(u.hashindices[g]);else{var O=_[F].split("/"),B=O.length-1;if(u.verts.push(+s[3*(O[0]-1)+0]),u.verts.push(+s[3*(O[0]-1)+1]),u.verts.push(+s[3*(O[0]-1)+2]),o.length){var L=n.enableWTextureCoord?3:2;u.textures.push(+o[(O[1]-1)*L+0]),u.textures.push(+o[(O[1]-1)*L+1]),n.enableWTextureCoord&&u.textures.push(+o[(O[1]-1)*L+2])}u.norms.push(+l[3*(O[B]-1)+0]),u.norms.push(+l[3*(O[B]-1)+1]),u.norms.push(+l[3*(O[B]-1)+2]),u.materialIndices.push(h),u.hashindices[g]=u.index,u.indices[p].push(u.hashindices[g]),u.index+=1}3===F&&w&&u.indices[p].push(u.hashindices[E])}}}i.vertices=u.verts,i.vertexNormals=u.norms,i.textures=u.textures,i.vertexMaterialIndices=u.materialIndices,i.indices=n.indicesPerMaterial?u.indices:u.indices[p],i.materialNames=c,i.materialIndices=f,i.materialsByIndex={},n.calcTangentsAndBitangents&&this.calculateTangentsAndBitangents()}return n(e,[{key:"calculateTangentsAndBitangents",value:function(){var e={};e.tangents=[].concat(r(new Array(this.vertices.length))).map(function(e){return 0}),e.bitangents=[].concat(r(new Array(this.vertices.length))).map(function(e){return 0});var t=void 0;t=Array.isArray(this.indices[0])?[].concat.apply([],this.indices):this.indices;for(var a=this.vertices,n=this.vertexNormals,i=this.textures,s=0;s<t.length;s+=3){var l=t[s+0],o=t[s+1],u=t[s+2],c=a[3*l+0],f=a[3*l+1],h=a[3*l+2],p=i[2*l+0],v=i[2*l+1],d=a[3*o+0],y=a[3*o+1],m=a[3*o+2],M=i[2*o+0],b=i[2*o+1],x=a[3*u+0],I=a[3*u+1],A=a[3*u+2],_=i[2*u+0],k=i[2*u+1],T=d-c,w=y-f,F=m-h,S=x-c,E=I-f,g=A-h,O=M-p,B=b-v,L=_-p,N=k-v,R=O*N-B*L,P=1/(Math.abs(R<1e-4)?1:R),D=(T*N-S*B)*P,C=(w*N-E*B)*P,U=(F*N-g*B)*P,j=(S*O-T*L)*P,z=(E*O-w*L)*P,H=(g*O-F*L)*P,W=n[3*l+0],G=n[3*l+1],V=n[3*l+2],K=n[3*o+0],q=n[3*o+1],X=n[3*o+2],Y=n[3*u+0],J=n[3*u+1],Q=n[3*u+2],Z=D*W+C*G+U*V,ee=D*K+C*q+U*X,te=D*Y+C*J+U*Q,re=D-W*Z,ae=C-G*Z,ne=U-V*Z,ie=D-K*ee,se=C-q*ee,le=U-X*ee,oe=D-Y*te,ue=C-J*te,ce=U-Q*te,fe=Math.sqrt(re*re+ae*ae+ne*ne),he=Math.sqrt(ie*ie+se*se+le*le),pe=Math.sqrt(oe*oe+ue*ue+ce*ce),ve=j*W+z*G+H*V,de=j*K+z*q+H*X,ye=j*Y+z*J+H*Q,me=j-W*ve,Me=z-G*ve,be=H-V*ve,xe=j-K*de,Ie=z-q*de,Ae=H-X*de,_e=j-Y*ye,ke=z-J*ye,Te=H-Q*ye,we=Math.sqrt(me*me+Me*Me+be*be),Fe=Math.sqrt(xe*xe+Ie*Ie+Ae*Ae),Se=Math.sqrt(_e*_e+ke*ke+Te*Te);e.tangents[3*l+0]+=re/fe,e.tangents[3*l+1]+=ae/fe,e.tangents[3*l+2]+=ne/fe,e.tangents[3*o+0]+=ie/he,e.tangents[3*o+1]+=se/he,e.tangents[3*o+2]+=le/he,e.tangents[3*u+0]+=oe/pe,e.tangents[3*u+1]+=ue/pe,e.tangents[3*u+2]+=ce/pe,e.bitangents[3*l+0]+=me/we,e.bitangents[3*l+1]+=Me/we,e.bitangents[3*l+2]+=be/we,e.bitangents[3*o+0]+=xe/Fe,e.bitangents[3*o+1]+=Ie/Fe,e.bitangents[3*o+2]+=Ae/Fe,e.bitangents[3*u+0]+=_e/Se,e.bitangents[3*u+1]+=ke/Se,e.bitangents[3*u+2]+=Te/Se}this.tangents=e.tangents,this.bitangents=e.bitangents}},{key:"makeBufferData",value:function(e){var t=this.vertices.length/3,r=new ArrayBuffer(e.stride*t);r.numItems=t;for(var a=new DataView(r),n=0,s=0;n<t;n++){s=n*e.stride;var l=!0,o=!1,u=void 0;try{for(var c,f=e.attributes[Symbol.iterator]();!(l=(c=f.next()).done);l=!0){var h=c.value,p=s+e[h.key].offset;switch(h.key){case i.Layout.POSITION.key:a.setFloat32(p,this.vertices[3*n],!0),a.setFloat32(p+4,this.vertices[3*n+1],!0),a.setFloat32(p+8,this.vertices[3*n+2],!0);break;case i.Layout.UV.key:a.setFloat32(p,this.textures[2*n],!0),a.setFloat32(p+4,this.vertices[2*n+1],!0);break;case i.Layout.NORMAL.key:a.setFloat32(p,this.vertexNormals[3*n],!0),a.setFloat32(p+4,this.vertexNormals[3*n+1],!0),a.setFloat32(p+8,this.vertexNormals[3*n+2],!0);break;case i.Layout.MATERIAL_INDEX.key:a.setInt16(p,this.vertexMaterialIndices[n],!0);break;case i.Layout.AMBIENT.key:var v=this.vertexMaterialIndices[n],d=this.materialsByIndex[v];if(!d)break;a.setFloat32(p,d.ambient[0],!0),a.setFloat32(p+4,d.ambient[1],!0),a.setFloat32(p+8,d.ambient[2],!0);break;case i.Layout.DIFFUSE.key:var y=this.vertexMaterialIndices[n],m=this.materialsByIndex[y];if(!m)break;a.setFloat32(p,m.diffuse[0],!0),a.setFloat32(p+4,m.diffuse[1],!0),a.setFloat32(p+8,m.diffuse[2],!0);break;case i.Layout.SPECULAR.key:var M=this.vertexMaterialIndices[n],b=this.materialsByIndex[M];if(!b)break;a.setFloat32(p,b.specular[0],!0),a.setFloat32(p+4,b.specular[1],!0),a.setFloat32(p+8,b.specular[2],!0);break;case i.Layout.SPECULAR_EXPONENT.key:var x=this.vertexMaterialIndices[n],I=this.materialsByIndex[x];if(!I)break;a.setFloat32(p,I.specularExponent,!0);break;case i.Layout.EMISSIVE.key:var A=this.vertexMaterialIndices[n],_=this.materialsByIndex[A];if(!_)break;a.setFloat32(p,_.emissive[0],!0),a.setFloat32(p+4,_.emissive[1],!0),a.setFloat32(p+8,_.emissive[2],!0);break;case i.Layout.TRANSMISSION_FILTER.key:var k=this.vertexMaterialIndices[n],T=this.materialsByIndex[k];if(!T)break;a.setFloat32(p,T.transmissionFilter[0],!0),a.setFloat32(p+4,T.transmissionFilter[1],!0),a.setFloat32(p+8,T.transmissionFilter[2],!0);break;case i.Layout.DISSOLVE.key:var w=this.vertexMaterialIndices[n],F=this.materialsByIndex[w];if(!F)break;a.setFloat32(p,F.dissolve,!0);break;case i.Layout.ILLUMINATION.key:var S=this.vertexMaterialIndices[n],E=this.materialsByIndex[S];if(!E)break;a.setInt16(p,E.illumination,!0);break;case i.Layout.REFRACTION_INDEX.key:var g=this.vertexMaterialIndices[n],O=this.materialsByIndex[g];if(!O)break;a.setFloat32(p,O.refractionIndex,!0);break;case i.Layout.SHARPNESS.key:var B=this.vertexMaterialIndices[n],L=this.materialsByIndex[B];if(!L)break;a.setFloat32(p,L.sharpness,!0);break;case i.Layout.ANTI_ALIASING.key:var N=this.vertexMaterialIndices[n],R=this.materialsByIndex[N];if(!R)break;a.setInt16(p,R.antiAliasing,!0)}}}catch(e){o=!0,u=e}finally{try{!l&&f.return&&f.return()}finally{if(o)throw u}}}return r}},{key:"makeIndexBufferData",value:function(){var e=new Uint16Array(this.indices);return e.numItems=this.indices.length,e}},{key:"addMaterialLibrary",value:function(e){for(var t in e.materials)if(t in this.materialIndices){var r=e.materials[t],a=this.materialIndices[r.name];this.materialsByIndex[a]=r}}}]),e}();exports.default=s},function(e,exports,t){"use strict";function r(e){return Array.isArray(e)?e:Array.from(e)}function a(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(exports,"__esModule",{value:!0});var n=function(){function e(e,t){for(var r=0;r<t.length;r++){var a=t[r];a.enumerable=a.enumerable||!1,a.configurable=!0,"value"in a&&(a.writable=!0),Object.defineProperty(e,a.key,a)}}return function(t,r,a){return r&&e(t.prototype,r),a&&e(t,a),t}}(),i=exports.Material=function e(t){a(this,e),this.name=t,this.ambient=[0,0,0],this.diffuse=[0,0,0],this.specular=[0,0,0],this.emissive=[0,0,0],this.transmissionFilter=[0,0,0],this.dissolve=0,this.specularExponent=0,this.transparency=0,this.illumination=0,this.refractionIndex=1,this.sharpness=0,this.mapDiffuse=null,this.mapAmbient=null,this.mapSpecular=null,this.mapSpecularExponent=null,this.mapDissolve=null,this.antiAliasing=!1,this.mapBump=null,this.mapDisplacement=null,this.mapDecal=null,this.mapEmissive=null,this.mapReflections=[]};exports.MaterialLibrary=function(){function e(t){a(this,e),this.data=t,this.currentMaterial=null,this.materials={},this.parse()}return n(e,[{key:"parse_newmtl",value:function(e){var t=e[0];this.currentMaterial=new i(t),this.materials[t]=this.currentMaterial}},{key:"parseColor",value:function(e){if("spectral"!=e[0]&&"xyz"!=e[0]){if(3==e.length)return e.map(parseFloat);var t=parseFloat(e[0]);return[t,t,t]}}},{key:"parse_Ka",value:function(e){this.currentMaterial.ambient=this.parseColor(e)}},{key:"parse_Kd",value:function(e){this.currentMaterial.diffuse=this.parseColor(e)}},{key:"parse_Ks",value:function(e){this.currentMaterial.specular=this.parseColor(e)}},{key:"parse_Ke",value:function(e){this.currentMaterial.emissive=this.parseColor(e)}},{key:"parse_Tf",value:function(e){this.currentMaterial.transmissionFilter=this.parseColor(e)}},{key:"parse_d",value:function(e){this.currentMaterial.dissolve=parseFloat(e.pop())}},{key:"parse_illum",value:function(e){this.currentMaterial.illumination=parseInt(e[0])}},{key:"parse_Ni",value:function(e){this.currentMaterial.refractionIndex=parseFloat(e[0])}},{key:"parse_Ns",value:function(e){this.currentMaterial.specularExponent=parseInt(e[0])}},{key:"parse_sharpness",value:function(e){this.currentMaterial.sharpness=parseInt(e[0])}},{key:"parse_cc",value:function(e,t){t.colorCorrection="on"==e[0]}},{key:"parse_blendu",value:function(e,t){t.horizontalBlending="on"==e[0]}},{key:"parse_blendv",value:function(e,t){t.verticalBlending="on"==e[0]}},{key:"parse_boost",value:function(e,t){t.boostMipMapSharpness=parseFloat(e[0])}},{key:"parse_mm",value:function(e,t){t.modifyTextureMap.brightness=parseFloat(e[0]),t.modifyTextureMap.contrast=parseFloat(e[1])}},{key:"parse_ost",value:function(e,t,r){for(;e.length<3;)e.push(r);t.u=parseFloat(e[0]),t.v=parseFloat(e[1]),t.w=parseFloat(e[2])}},{key:"parse_o",value:function(e,t){this.parse_ost(e,t.offset,0)}},{key:"parse_s",value:function(e,t){this.parse_ost(e,t.scale,1)}},{key:"parse_t",value:function(e,t){this.parse_ost(e,t.turbulence,0)}},{key:"parse_texres",value:function(e,t){t.textureResolution=parseFloat(e[0])}},{key:"parse_clamp",value:function(e,t){t.clamp="on"==e[0]}},{key:"parse_bm",value:function(e,t){t.bumpMultiplier=parseFloat(e[0])}},{key:"parse_imfchan",value:function(e,t){t.imfChan=e[0]}},{key:"parse_type",value:function(e,t){t.reflectionType=e[0]}},{key:"parseOptions",value:function(e){var t={colorCorrection:!1,horizontalBlending:!0,verticalBlending:!0,boostMipMapSharpness:0,modifyTextureMap:{brightness:0,contrast:1},offset:{u:0,v:0,w:0},scale:{u:1,v:1,w:1},turbulence:{u:0,v:0,w:0},clamp:!1,textureResolution:null,bumpMultiplier:1,imfChan:null},r=void 0,a=void 0,n={};for(e.reverse();e.length;){var i=e.pop();i.startsWith("-")?(r=i.substr(1),n[r]=[]):n[r].push(i)}for(r in n)if(n.hasOwnProperty(r)){a=n[r];var s=this["parse_"+r];s&&s.bind(this)(a,t)}return t}},{key:"parseMap",value:function(e){var t=void 0,a=void 0;if(e[0].startsWith("-"))t=e.pop(),a=e;else{var n=r(e);t=n[0],a=n.slice(1)}return a=this.parseOptions(a),a.filename=t,a}},{key:"parse_map_Ka",value:function(e){this.currentMaterial.mapAmbient=this.parseMap(e)}},{key:"parse_map_Kd",value:function(e){this.currentMaterial.mapDiffuse=this.parseMap(e)}},{key:"parse_map_Ks",value:function(e){this.currentMaterial.mapSpecular=this.parseMap(e)}},{key:"parse_map_Ke",value:function(e){this.currentMaterial.mapEmissive=this.parseMap(e)}},{key:"parse_map_Ns",value:function(e){this.currentMaterial.mapSpecularExponent=this.parseMap(e)}},{key:"parse_map_d",value:function(e){this.currentMaterial.mapDissolve=this.parseMap(e)}},{key:"parse_map_aat",value:function(e){this.currentMaterial.antiAliasing="on"==e[0]}},{key:"parse_map_bump",value:function(e){this.currentMaterial.mapBump=this.parseMap(e)}},{key:"parse_bump",value:function(e){this.parse_map_bump(e)}},{key:"parse_disp",value:function(e){this.currentMaterial.mapDisplacement=this.parseMap(e)}},{key:"parse_decal",value:function(e){this.currentMaterial.mapDecal=this.parseMap(e)}},{key:"parse_refl",value:function(e){this.currentMaterial.mapReflections.push(this.parseMap(e))}},{key:"parse",value:function(){var e=this.data.split(/\r?\n/),t=!0,a=!1,n=void 0;try{for(var i,s=e[Symbol.iterator]();!(t=(i=s.next()).done);t=!0){var l=i.value;if((l=l.trim())&&!l.startsWith("#")){var o=l.split(/\s/),u=void 0,c=o,f=r(c);u=f[0],o=f.slice(1);var h=this["parse_"+u];h&&h.bind(this)(o)}}}catch(e){a=!0,n=e}finally{try{!t&&s.return&&s.return()}finally{if(a)throw n}}delete this.data,this.currentMaterial=null}}]),e}()},function(e,exports,t){e.exports=t(4)},function(e,exports,t){"use strict";Object.defineProperty(exports,"__esModule",{value:!0}),exports.version=exports.deleteMeshBuffers=exports.initMeshBuffers=exports.downloadMeshes=exports.downloadModels=exports.Layout=exports.MaterialLibrary=exports.Material=exports.Mesh=void 0;var r=t(1),a=function(e){return e&&e.__esModule?e:{default:e}}(r),n=t(2),i=t(0),s=t(5);exports.Mesh=a.default,exports.Material=n.Material,exports.MaterialLibrary=n.MaterialLibrary,exports.Layout=i.Layout,exports.downloadModels=s.downloadModels,exports.downloadMeshes=s.downloadMeshes,exports.initMeshBuffers=s.initMeshBuffers,exports.deleteMeshBuffers=s.deleteMeshBuffers,exports.version="1.1.2"},function(e,exports,t){"use strict";function r(e,t){var r=["mapDiffuse","mapAmbient","mapSpecular","mapDissolve","mapBump","mapDisplacement","mapDecal","mapEmissive"];t.endsWith("/")||(t+="/");var a=[];for(var n in e.materials)if(e.materials.hasOwnProperty(n)){n=e.materials[n];var i=!0,s=!1,l=void 0;try{for(var o,u=r[Symbol.iterator]();!(i=(o=u.next()).done);i=!0){var c=o.value;(function(e){var r=n[e];if(!r)return"continue";var i=t+r.filename;a.push(fetch(i).then(function(e){if(!e.ok)throw new Error;return e.blob()}).then(function(e){var t=new Image;return t.src=URL.createObjectURL(e),r.texture=t,new Promise(function(e){return t.onload=function(){return Promise.resolve()}})}).catch(function(){}))})(c)}}catch(e){s=!0,l=e}finally{try{!i&&u.return&&u.return()}finally{if(s)throw l}}}return Promise.all(a)}function a(e){var t=[],a=!0,n=!1,i=void 0;try{for(var s,o=e[Symbol.iterator]();!(a=(s=o.next()).done);a=!0){var f=s.value;!function(e){var a=[];if(!e.obj)throw new Error('"obj" attribute of model object not set. The .obj file is required to be set in order to use downloadModels()');var n={};n.indicesPerMaterial=!!e.indicesPerMaterial,n.calcTangentsAndBitangents=!!e.calcTangentsAndBitangents;var i=e.name;if(!i){var s=e.obj.split("/");i=s[s.length-1].replace(".obj","")}if(a.push(Promise.resolve(i)),a.push(fetch(e.obj).then(function(e){return e.text()}).then(function(e){return new u.default(e,n)})),e.mtl){var l=e.mtl;"boolean"==typeof l&&(l=e.obj.replace(/\.obj$/,".mtl")),a.push(fetch(l).then(function(e){return e.text()}).then(function(t){var a=new c.MaterialLibrary(t);if(!1!==e.downloadMtlTextures){var n=e.mtlTextureRoot;return n||(n=l.substr(0,l.lastIndexOf("/"))),Promise.all([Promise.resolve(a),r(a,n)])}return Promise.all(Promise.resolve(a))}).then(function(e){return e[0]}))}t.push(Promise.all(a))}(f)}}catch(e){n=!0,i=e}finally{try{!a&&o.return&&o.return()}finally{if(n)throw i}}return Promise.all(t).then(function(e){var t={},r=!0,a=!1,n=void 0;try{for(var i,s=e[Symbol.iterator]();!(r=(i=s.next()).done);r=!0){var o=i.value,u=l(o,3),c=u[0],f=u[1],h=u[2];f.name=c,h&&f.addMaterialLibrary(h),t[c]=f}}catch(e){a=!0,n=e}finally{try{!r&&s.return&&s.return()}finally{if(a)throw n}}return t})}function n(e,t,r){void 0===r&&(r={});var a=[];for(var n in e){(function(t){if(!e.hasOwnProperty(t))return"continue";var r=e[t];a.push(fetch(r).then(function(e){return e.text()}).then(function(e){return[t,new u.default(e)]}))})(n)}Promise.all(a).then(function(e){var a=!0,n=!1,i=void 0;try{for(var s,o=e[Symbol.iterator]();!(a=(s=o.next()).done);a=!0){var u=s.value,c=l(u,2),f=c[0],h=c[1];r[f]=h}}catch(e){n=!0,i=e}finally{try{!a&&o.return&&o.return()}finally{if(n)throw i}}return t(r)})}function i(e,t){t.normalBuffer=f(e,e.ARRAY_BUFFER,t.vertexNormals,3),t.textureBuffer=f(e,e.ARRAY_BUFFER,t.textures,t.textureStride),t.vertexBuffer=f(e,e.ARRAY_BUFFER,t.vertices,3),t.indexBuffer=f(e,e.ELEMENT_ARRAY_BUFFER,t.indices,1)}function s(e,t){e.deleteBuffer(t.normalBuffer),e.deleteBuffer(t.textureBuffer),e.deleteBuffer(t.vertexBuffer),e.deleteBuffer(t.indexBuffer)}Object.defineProperty(exports,"__esModule",{value:!0});var l=function(){function e(e,t){var r=[],a=!0,n=!1,i=void 0;try{for(var s,l=e[Symbol.iterator]();!(a=(s=l.next()).done)&&(r.push(s.value),!t||r.length!==t);a=!0);}catch(e){n=!0,i=e}finally{try{!a&&l.return&&l.return()}finally{if(n)throw i}}return r}return function(t,r){if(Array.isArray(t))return t;if(Symbol.iterator in Object(t))return e(t,r);throw new TypeError("Invalid attempt to destructure non-iterable instance")}}();exports.downloadModels=a,exports.downloadMeshes=n,exports.initMeshBuffers=i,exports.deleteMeshBuffers=s;var o=t(1),u=function(e){return e&&e.__esModule?e:{default:e}}(o),c=t(2),f=(t(0),function(e,t,r,a){var n=e.createBuffer(),i=t===e.ARRAY_BUFFER?Float32Array:Uint16Array;return e.bindBuffer(t,n),e.bufferData(t,new i(r),e.STATIC_DRAW),n.itemSize=a,n.numItems=r.length/a,n})}])});
+!function(e,t){"object"==typeof exports&&"object"==typeof module?module.exports=t():"function"==typeof define&&define.amd?define("OBJ",[],t):"object"==typeof exports?exports.OBJ=t():e.OBJ=t()}("undefined"!=typeof self?self:this,function(){return function(e){function t(a){if(r[a])return r[a].exports;var n=r[a]={i:a,l:!1,exports:{}};return e[a].call(n.exports,n,n.exports,t),n.l=!0,n.exports}var r={};return t.m=e,t.c=r,t.d=function(exports,e,r){t.o(exports,e)||Object.defineProperty(exports,e,{configurable:!1,enumerable:!0,get:r})},t.n=function(e){var r=e&&e.__esModule?function(){return e.default}:function(){return e};return t.d(r,"a",r),r},t.o=function(e,t){return Object.prototype.hasOwnProperty.call(e,t)},t.p="/",t(t.s=3)}([function(e,exports,t){"use strict";function r(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function a(e){switch(e){case"BYTE":case"UNSIGNED_BYTE":return 1;case"SHORT":case"UNSIGNED_SHORT":return 2;case"FLOAT":return 4}}Object.defineProperty(exports,"__esModule",{value:!0});var n=exports.Layout=function e(){r(this,e);for(var t=arguments.length,a=Array(t),n=0;n<t;n++)a[n]=arguments[n];this.attributes=a;var s=0,l=0,o=!0,u=!1,c=void 0;try{for(var f,h=a[Symbol.iterator]();!(o=(f=h.next()).done);o=!0){var p=f.value;if(this[p.key])throw new i(p);s%p.sizeOfType!=0&&(s+=p.sizeOfType-s%p.sizeOfType),this[p.key]={attribute:p,size:p.size,type:p.type,normalized:p.normalized,offset:s},s+=p.sizeInBytes,l=Math.max(l,p.sizeOfType)}}catch(e){u=!0,c=e}finally{try{!o&&h.return&&h.return()}finally{if(u)throw c}}s%l!=0&&(s+=l-s%l),this.stride=s;var v=!0,d=!1,y=void 0;try{for(var m,M=a[Symbol.iterator]();!(v=(m=M.next()).done);v=!0){this[m.value.key].stride=this.stride}}catch(e){d=!0,y=e}finally{try{!v&&M.return&&M.return()}finally{if(d)throw y}}},i=function e(t){r(this,e),this.message="found duplicate attribute: "+t.key},s=function e(t,n,i){arguments.length>3&&void 0!==arguments[3]&&arguments[3];r(this,e),this.key=t,this.size=n,this.type=i,this.normalized=!1,this.sizeOfType=a(i),this.sizeInBytes=this.sizeOfType*n};n.POSITION=new s("position",3,"FLOAT"),n.NORMAL=new s("normal",3,"FLOAT"),n.TANGENT=new s("tangent",3,"FLOAT"),n.BITANGENT=new s("bitangent",3,"FLOAT"),n.UV=new s("uv",2,"FLOAT"),n.MATERIAL_INDEX=new s("materialIndex",1,"SHORT"),n.MATERIAL_ENABLED=new s("materialEnabled",1,"UNSIGNED_SHORT"),n.AMBIENT=new s("ambient",3,"FLOAT"),n.DIFFUSE=new s("diffuse",3,"FLOAT"),n.SPECULAR=new s("specular",3,"FLOAT"),n.SPECULAR_EXPONENT=new s("specularExponent",3,"FLOAT"),n.EMISSIVE=new s("emissive",3,"FLOAT"),n.TRANSMISSION_FILTER=new s("transmissionFilter",3,"FLOAT"),n.DISSOLVE=new s("dissolve",1,"FLOAT"),n.ILLUMINATION=new s("illumination",1,"UNSIGNED_SHORT"),n.REFRACTION_INDEX=new s("refractionIndex",1,"FLOAT"),n.SHARPNESS=new s("sharpness",1,"FLOAT"),n.MAP_DIFFUSE=new s("mapDiffuse",1,"SHORT"),n.MAP_AMBIENT=new s("mapAmbient",1,"SHORT"),n.MAP_SPECULAR=new s("mapSpecular",1,"SHORT"),n.MAP_SPECULAR_EXPONENT=new s("mapSpecularExponent",1,"SHORT"),n.MAP_DISSOLVE=new s("mapDissolve",1,"SHORT"),n.ANTI_ALIASING=new s("antiAliasing",1,"UNSIGNED_SHORT"),n.MAP_BUMP=new s("mapBump",1,"SHORT"),n.MAP_DISPLACEMENT=new s("mapDisplacement",1,"SHORT"),n.MAP_DECAL=new s("mapDecal",1,"SHORT"),n.MAP_EMISSIVE=new s("mapEmissive",1,"SHORT")},function(e,exports,t){"use strict";function r(e){if(Array.isArray(e)){for(var t=0,r=Array(e.length);t<e.length;t++)r[t]=e[t];return r}return Array.from(e)}function a(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(exports,"__esModule",{value:!0});var n=function(){function e(e,t){for(var r=0;r<t.length;r++){var a=t[r];a.enumerable=a.enumerable||!1,a.configurable=!0,"value"in a&&(a.writable=!0),Object.defineProperty(e,a.key,a)}}return function(t,r,a){return r&&e(t.prototype,r),a&&e(t,a),t}}(),i=t(0),s=function(){function e(t,n){a(this,e),n=n||{},n.materials=n.materials||{},n.enableWTextureCoord=!!n.enableWTextureCoord,n.indicesPerMaterial=!!n.indicesPerMaterial;var i=this;i.vertices=[],i.vertexNormals=[],i.textures=[],i.indices=[],i.textureStride=n.enableWTextureCoord?3:2,this.name="";var s=[],l=[],o=[],u={},c=[],f={},h=-1,p=0;u.verts=[],u.norms=[],u.textures=[],u.hashindices={},u.indices=[[]],u.materialIndices=[],u.index=0;for(var v=/^v\s/,d=/^vn\s/,y=/^vt\s/,m=/^f\s/,M=/\s+/,b=/^usemtl/,x=t.split("\n"),I=0;I<x.length;I++){var A=x[I].trim();if(A&&!A.startsWith("#")){var _=A.split(M);if(_.shift(),v.test(A))s.push.apply(s,r(_));else if(d.test(A))l.push.apply(l,r(_));else if(y.test(A)){var k=_;_.length>2&&!n.enableWTextureCoord?k=_.slice(0,2):2===_.length&&n.enableWTextureCoord&&k.push(0),o.push.apply(o,r(k))}else if(b.test(A)){var T=_[0];T in f||(c.push(T),f[T]=c.length-1,n.indicesPerMaterial&&f[T]>0&&u.indices.push([])),h=f[T],n.indicesPerMaterial&&(p=h)}else if(m.test(A))for(var w=!1,F=0,S=_.length;F<S;F++){3!==F||w||(F=2,w=!0);var E=_[0]+","+h,g=_[F]+","+h;if(g in u.hashindices)u.indices[p].push(u.hashindices[g]);else{var O=_[F].split("/"),B=O.length-1;if(u.verts.push(+s[3*(O[0]-1)+0]),u.verts.push(+s[3*(O[0]-1)+1]),u.verts.push(+s[3*(O[0]-1)+2]),o.length){var L=n.enableWTextureCoord?3:2;u.textures.push(+o[(O[1]-1)*L+0]),u.textures.push(+o[(O[1]-1)*L+1]),n.enableWTextureCoord&&u.textures.push(+o[(O[1]-1)*L+2])}u.norms.push(+l[3*(O[B]-1)+0]),u.norms.push(+l[3*(O[B]-1)+1]),u.norms.push(+l[3*(O[B]-1)+2]),u.materialIndices.push(h),u.hashindices[g]=u.index,u.indices[p].push(u.hashindices[g]),u.index+=1}3===F&&w&&u.indices[p].push(u.hashindices[E])}}}i.vertices=u.verts,i.vertexNormals=u.norms,i.textures=u.textures,i.vertexMaterialIndices=u.materialIndices,i.indices=n.indicesPerMaterial?u.indices:u.indices[p],i.materialNames=c,i.materialIndices=f,i.materialsByIndex={},n.calcTangentsAndBitangents&&this.calculateTangentsAndBitangents()}return n(e,[{key:"calculateTangentsAndBitangents",value:function(){var e={};e.tangents=[].concat(r(new Array(this.vertices.length))).map(function(e){return 0}),e.bitangents=[].concat(r(new Array(this.vertices.length))).map(function(e){return 0});var t=void 0;t=Array.isArray(this.indices[0])?[].concat.apply([],this.indices):this.indices;for(var a=this.vertices,n=this.vertexNormals,i=this.textures,s=0;s<t.length;s+=3){var l=t[s+0],o=t[s+1],u=t[s+2],c=a[3*l+0],f=a[3*l+1],h=a[3*l+2],p=i[2*l+0],v=i[2*l+1],d=a[3*o+0],y=a[3*o+1],m=a[3*o+2],M=i[2*o+0],b=i[2*o+1],x=a[3*u+0],I=a[3*u+1],A=a[3*u+2],_=i[2*u+0],k=i[2*u+1],T=d-c,w=y-f,F=m-h,S=x-c,E=I-f,g=A-h,O=M-p,B=b-v,L=_-p,N=k-v,R=O*N-B*L,P=1/(Math.abs(R<1e-4)?1:R),D=(T*N-S*B)*P,C=(w*N-E*B)*P,U=(F*N-g*B)*P,j=(S*O-T*L)*P,z=(E*O-w*L)*P,H=(g*O-F*L)*P,W=n[3*l+0],G=n[3*l+1],V=n[3*l+2],K=n[3*o+0],q=n[3*o+1],X=n[3*o+2],Y=n[3*u+0],J=n[3*u+1],Q=n[3*u+2],Z=D*W+C*G+U*V,ee=D*K+C*q+U*X,te=D*Y+C*J+U*Q,re=D-W*Z,ae=C-G*Z,ne=U-V*Z,ie=D-K*ee,se=C-q*ee,le=U-X*ee,oe=D-Y*te,ue=C-J*te,ce=U-Q*te,fe=Math.sqrt(re*re+ae*ae+ne*ne),he=Math.sqrt(ie*ie+se*se+le*le),pe=Math.sqrt(oe*oe+ue*ue+ce*ce),ve=j*W+z*G+H*V,de=j*K+z*q+H*X,ye=j*Y+z*J+H*Q,me=j-W*ve,Me=z-G*ve,be=H-V*ve,xe=j-K*de,Ie=z-q*de,Ae=H-X*de,_e=j-Y*ye,ke=z-J*ye,Te=H-Q*ye,we=Math.sqrt(me*me+Me*Me+be*be),Fe=Math.sqrt(xe*xe+Ie*Ie+Ae*Ae),Se=Math.sqrt(_e*_e+ke*ke+Te*Te);e.tangents[3*l+0]+=re/fe,e.tangents[3*l+1]+=ae/fe,e.tangents[3*l+2]+=ne/fe,e.tangents[3*o+0]+=ie/he,e.tangents[3*o+1]+=se/he,e.tangents[3*o+2]+=le/he,e.tangents[3*u+0]+=oe/pe,e.tangents[3*u+1]+=ue/pe,e.tangents[3*u+2]+=ce/pe,e.bitangents[3*l+0]+=me/we,e.bitangents[3*l+1]+=Me/we,e.bitangents[3*l+2]+=be/we,e.bitangents[3*o+0]+=xe/Fe,e.bitangents[3*o+1]+=Ie/Fe,e.bitangents[3*o+2]+=Ae/Fe,e.bitangents[3*u+0]+=_e/Se,e.bitangents[3*u+1]+=ke/Se,e.bitangents[3*u+2]+=Te/Se}this.tangents=e.tangents,this.bitangents=e.bitangents}},{key:"makeBufferData",value:function(e){var t=this.vertices.length/3,r=new ArrayBuffer(e.stride*t);r.numItems=t;for(var a=new DataView(r),n=0,s=0;n<t;n++){s=n*e.stride;var l=!0,o=!1,u=void 0;try{for(var c,f=e.attributes[Symbol.iterator]();!(l=(c=f.next()).done);l=!0){var h=c.value,p=s+e[h.key].offset;switch(h.key){case i.Layout.POSITION.key:a.setFloat32(p,this.vertices[3*n],!0),a.setFloat32(p+4,this.vertices[3*n+1],!0),a.setFloat32(p+8,this.vertices[3*n+2],!0);break;case i.Layout.UV.key:a.setFloat32(p,this.textures[2*n],!0),a.setFloat32(p+4,this.vertices[2*n+1],!0);break;case i.Layout.NORMAL.key:a.setFloat32(p,this.vertexNormals[3*n],!0),a.setFloat32(p+4,this.vertexNormals[3*n+1],!0),a.setFloat32(p+8,this.vertexNormals[3*n+2],!0);break;case i.Layout.MATERIAL_INDEX.key:a.setInt16(p,this.vertexMaterialIndices[n],!0);break;case i.Layout.AMBIENT.key:var v=this.vertexMaterialIndices[n],d=this.materialsByIndex[v];if(!d)break;a.setFloat32(p,d.ambient[0],!0),a.setFloat32(p+4,d.ambient[1],!0),a.setFloat32(p+8,d.ambient[2],!0);break;case i.Layout.DIFFUSE.key:var y=this.vertexMaterialIndices[n],m=this.materialsByIndex[y];if(!m)break;a.setFloat32(p,m.diffuse[0],!0),a.setFloat32(p+4,m.diffuse[1],!0),a.setFloat32(p+8,m.diffuse[2],!0);break;case i.Layout.SPECULAR.key:var M=this.vertexMaterialIndices[n],b=this.materialsByIndex[M];if(!b)break;a.setFloat32(p,b.specular[0],!0),a.setFloat32(p+4,b.specular[1],!0),a.setFloat32(p+8,b.specular[2],!0);break;case i.Layout.SPECULAR_EXPONENT.key:var x=this.vertexMaterialIndices[n],I=this.materialsByIndex[x];if(!I)break;a.setFloat32(p,I.specularExponent,!0);break;case i.Layout.EMISSIVE.key:var A=this.vertexMaterialIndices[n],_=this.materialsByIndex[A];if(!_)break;a.setFloat32(p,_.emissive[0],!0),a.setFloat32(p+4,_.emissive[1],!0),a.setFloat32(p+8,_.emissive[2],!0);break;case i.Layout.TRANSMISSION_FILTER.key:var k=this.vertexMaterialIndices[n],T=this.materialsByIndex[k];if(!T)break;a.setFloat32(p,T.transmissionFilter[0],!0),a.setFloat32(p+4,T.transmissionFilter[1],!0),a.setFloat32(p+8,T.transmissionFilter[2],!0);break;case i.Layout.DISSOLVE.key:var w=this.vertexMaterialIndices[n],F=this.materialsByIndex[w];if(!F)break;a.setFloat32(p,F.dissolve,!0);break;case i.Layout.ILLUMINATION.key:var S=this.vertexMaterialIndices[n],E=this.materialsByIndex[S];if(!E)break;a.setInt16(p,E.illumination,!0);break;case i.Layout.REFRACTION_INDEX.key:var g=this.vertexMaterialIndices[n],O=this.materialsByIndex[g];if(!O)break;a.setFloat32(p,O.refractionIndex,!0);break;case i.Layout.SHARPNESS.key:var B=this.vertexMaterialIndices[n],L=this.materialsByIndex[B];if(!L)break;a.setFloat32(p,L.sharpness,!0);break;case i.Layout.ANTI_ALIASING.key:var N=this.vertexMaterialIndices[n],R=this.materialsByIndex[N];if(!R)break;a.setInt16(p,R.antiAliasing,!0)}}}catch(e){o=!0,u=e}finally{try{!l&&f.return&&f.return()}finally{if(o)throw u}}}return r}},{key:"makeIndexBufferData",value:function(){var e=new Uint16Array(this.indices);return e.numItems=this.indices.length,e}},{key:"addMaterialLibrary",value:function(e){for(var t in e.materials)if(t in this.materialIndices){var r=e.materials[t],a=this.materialIndices[r.name];this.materialsByIndex[a]=r}}}]),e}();exports.default=s},function(e,exports,t){"use strict";function r(e){return Array.isArray(e)?e:Array.from(e)}function a(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(exports,"__esModule",{value:!0});var n=function(){function e(e,t){for(var r=0;r<t.length;r++){var a=t[r];a.enumerable=a.enumerable||!1,a.configurable=!0,"value"in a&&(a.writable=!0),Object.defineProperty(e,a.key,a)}}return function(t,r,a){return r&&e(t.prototype,r),a&&e(t,a),t}}(),i=exports.Material=function e(t){a(this,e),this.name=t,this.ambient=[0,0,0],this.diffuse=[0,0,0],this.specular=[0,0,0],this.emissive=[0,0,0],this.transmissionFilter=[0,0,0],this.dissolve=0,this.specularExponent=0,this.transparency=0,this.illumination=0,this.refractionIndex=1,this.sharpness=0,this.mapDiffuse=null,this.mapAmbient=null,this.mapSpecular=null,this.mapSpecularExponent=null,this.mapDissolve=null,this.antiAliasing=!1,this.mapBump=null,this.mapDisplacement=null,this.mapDecal=null,this.mapEmissive=null,this.mapReflections=[]};exports.MaterialLibrary=function(){function e(t){a(this,e),this.data=t,this.currentMaterial=null,this.materials={},this.parse()}return n(e,[{key:"parse_newmtl",value:function(e){var t=e[0];this.currentMaterial=new i(t),this.materials[t]=this.currentMaterial}},{key:"parseColor",value:function(e){if("spectral"!=e[0]&&"xyz"!=e[0]){if(3==e.length)return e.map(parseFloat);var t=parseFloat(e[0]);return[t,t,t]}}},{key:"parse_Ka",value:function(e){this.currentMaterial.ambient=this.parseColor(e)}},{key:"parse_Kd",value:function(e){this.currentMaterial.diffuse=this.parseColor(e)}},{key:"parse_Ks",value:function(e){this.currentMaterial.specular=this.parseColor(e)}},{key:"parse_Ke",value:function(e){this.currentMaterial.emissive=this.parseColor(e)}},{key:"parse_Tf",value:function(e){this.currentMaterial.transmissionFilter=this.parseColor(e)}},{key:"parse_d",value:function(e){this.currentMaterial.dissolve=parseFloat(e.pop())}},{key:"parse_illum",value:function(e){this.currentMaterial.illumination=parseInt(e[0])}},{key:"parse_Ni",value:function(e){this.currentMaterial.refractionIndex=parseFloat(e[0])}},{key:"parse_Ns",value:function(e){this.currentMaterial.specularExponent=parseInt(e[0])}},{key:"parse_sharpness",value:function(e){this.currentMaterial.sharpness=parseInt(e[0])}},{key:"parse_cc",value:function(e,t){t.colorCorrection="on"==e[0]}},{key:"parse_blendu",value:function(e,t){t.horizontalBlending="on"==e[0]}},{key:"parse_blendv",value:function(e,t){t.verticalBlending="on"==e[0]}},{key:"parse_boost",value:function(e,t){t.boostMipMapSharpness=parseFloat(e[0])}},{key:"parse_mm",value:function(e,t){t.modifyTextureMap.brightness=parseFloat(e[0]),t.modifyTextureMap.contrast=parseFloat(e[1])}},{key:"parse_ost",value:function(e,t,r){for(;e.length<3;)e.push(r);t.u=parseFloat(e[0]),t.v=parseFloat(e[1]),t.w=parseFloat(e[2])}},{key:"parse_o",value:function(e,t){this.parse_ost(e,t.offset,0)}},{key:"parse_s",value:function(e,t){this.parse_ost(e,t.scale,1)}},{key:"parse_t",value:function(e,t){this.parse_ost(e,t.turbulence,0)}},{key:"parse_texres",value:function(e,t){t.textureResolution=parseFloat(e[0])}},{key:"parse_clamp",value:function(e,t){t.clamp="on"==e[0]}},{key:"parse_bm",value:function(e,t){t.bumpMultiplier=parseFloat(e[0])}},{key:"parse_imfchan",value:function(e,t){t.imfChan=e[0]}},{key:"parse_type",value:function(e,t){t.reflectionType=e[0]}},{key:"parseOptions",value:function(e){var t={colorCorrection:!1,horizontalBlending:!0,verticalBlending:!0,boostMipMapSharpness:0,modifyTextureMap:{brightness:0,contrast:1},offset:{u:0,v:0,w:0},scale:{u:1,v:1,w:1},turbulence:{u:0,v:0,w:0},clamp:!1,textureResolution:null,bumpMultiplier:1,imfChan:null},r=void 0,a=void 0,n={};for(e.reverse();e.length;){var i=e.pop();i.startsWith("-")?(r=i.substr(1),n[r]=[]):n[r].push(i)}for(r in n)if(n.hasOwnProperty(r)){a=n[r];var s=this["parse_"+r];s&&s.bind(this)(a,t)}return t}},{key:"parseMap",value:function(e){var t=void 0,a=void 0;if(e[0].startsWith("-"))t=e.pop(),a=e;else{var n=r(e);t=n[0],a=n.slice(1)}return a=this.parseOptions(a),a.filename=t,a}},{key:"parse_map_Ka",value:function(e){this.currentMaterial.mapAmbient=this.parseMap(e)}},{key:"parse_map_Kd",value:function(e){this.currentMaterial.mapDiffuse=this.parseMap(e)}},{key:"parse_map_Ks",value:function(e){this.currentMaterial.mapSpecular=this.parseMap(e)}},{key:"parse_map_Ke",value:function(e){this.currentMaterial.mapEmissive=this.parseMap(e)}},{key:"parse_map_Ns",value:function(e){this.currentMaterial.mapSpecularExponent=this.parseMap(e)}},{key:"parse_map_d",value:function(e){this.currentMaterial.mapDissolve=this.parseMap(e)}},{key:"parse_map_aat",value:function(e){this.currentMaterial.antiAliasing="on"==e[0]}},{key:"parse_map_bump",value:function(e){this.currentMaterial.mapBump=this.parseMap(e)}},{key:"parse_bump",value:function(e){this.parse_map_bump(e)}},{key:"parse_disp",value:function(e){this.currentMaterial.mapDisplacement=this.parseMap(e)}},{key:"parse_decal",value:function(e){this.currentMaterial.mapDecal=this.parseMap(e)}},{key:"parse_refl",value:function(e){this.currentMaterial.mapReflections.push(this.parseMap(e))}},{key:"parse",value:function(){var e=this.data.split(/\r?\n/),t=!0,a=!1,n=void 0;try{for(var i,s=e[Symbol.iterator]();!(t=(i=s.next()).done);t=!0){var l=i.value;if((l=l.trim())&&!l.startsWith("#")){var o=l.split(/\s/),u=void 0,c=o,f=r(c);u=f[0],o=f.slice(1);var h=this["parse_"+u];h&&h.bind(this)(o)}}}catch(e){a=!0,n=e}finally{try{!t&&s.return&&s.return()}finally{if(a)throw n}}delete this.data,this.currentMaterial=null}}]),e}()},function(e,exports,t){e.exports=t(4)},function(e,exports,t){"use strict";Object.defineProperty(exports,"__esModule",{value:!0}),exports.version=exports.deleteMeshBuffers=exports.initMeshBuffers=exports.downloadMeshes=exports.downloadModels=exports.Layout=exports.MaterialLibrary=exports.Material=exports.Mesh=void 0;var r=t(1),a=function(e){return e&&e.__esModule?e:{default:e}}(r),n=t(2),i=t(0),s=t(5);exports.Mesh=a.default,exports.Material=n.Material,exports.MaterialLibrary=n.MaterialLibrary,exports.Layout=i.Layout,exports.downloadModels=s.downloadModels,exports.downloadMeshes=s.downloadMeshes,exports.initMeshBuffers=s.initMeshBuffers,exports.deleteMeshBuffers=s.deleteMeshBuffers,exports.version="1.1.3"},function(e,exports,t){"use strict";function r(e,t){var r=["mapDiffuse","mapAmbient","mapSpecular","mapDissolve","mapBump","mapDisplacement","mapDecal","mapEmissive"];t.endsWith("/")||(t+="/");var a=[];for(var n in e.materials)if(e.materials.hasOwnProperty(n)){n=e.materials[n];var i=!0,s=!1,l=void 0;try{for(var o,u=r[Symbol.iterator]();!(i=(o=u.next()).done);i=!0){var c=o.value;(function(e){var r=n[e];if(!r)return"continue";var i=t+r.filename;a.push(fetch(i).then(function(e){if(!e.ok)throw new Error;return e.blob()}).then(function(e){var t=new Image;return t.src=URL.createObjectURL(e),r.texture=t,new Promise(function(e){return t.onload=e})}).catch(function(){}))})(c)}}catch(e){s=!0,l=e}finally{try{!i&&u.return&&u.return()}finally{if(s)throw l}}}return Promise.all(a)}function a(e){var t=[],a=!0,n=!1,i=void 0;try{for(var s,o=e[Symbol.iterator]();!(a=(s=o.next()).done);a=!0){var f=s.value;!function(e){var a=[];if(!e.obj)throw new Error('"obj" attribute of model object not set. The .obj file is required to be set in order to use downloadModels()');var n={};n.indicesPerMaterial=!!e.indicesPerMaterial,n.calcTangentsAndBitangents=!!e.calcTangentsAndBitangents;var i=e.name;if(!i){var s=e.obj.split("/");i=s[s.length-1].replace(".obj","")}if(a.push(Promise.resolve(i)),a.push(fetch(e.obj).then(function(e){return e.text()}).then(function(e){return new u.default(e,n)})),e.mtl){var l=e.mtl;"boolean"==typeof l&&(l=e.obj.replace(/\.obj$/,".mtl")),a.push(fetch(l).then(function(e){return e.text()}).then(function(t){var a=new c.MaterialLibrary(t);if(!1!==e.downloadMtlTextures){var n=e.mtlTextureRoot;return n||(n=l.substr(0,l.lastIndexOf("/"))),Promise.all([Promise.resolve(a),r(a,n)])}return Promise.all(Promise.resolve(a))}).then(function(e){return e[0]}))}t.push(Promise.all(a))}(f)}}catch(e){n=!0,i=e}finally{try{!a&&o.return&&o.return()}finally{if(n)throw i}}return Promise.all(t).then(function(e){var t={},r=!0,a=!1,n=void 0;try{for(var i,s=e[Symbol.iterator]();!(r=(i=s.next()).done);r=!0){var o=i.value,u=l(o,3),c=u[0],f=u[1],h=u[2];f.name=c,h&&f.addMaterialLibrary(h),t[c]=f}}catch(e){a=!0,n=e}finally{try{!r&&s.return&&s.return()}finally{if(a)throw n}}return t})}function n(e,t,r){void 0===r&&(r={});var a=[];for(var n in e){(function(t){if(!e.hasOwnProperty(t))return"continue";var r=e[t];a.push(fetch(r).then(function(e){return e.text()}).then(function(e){return[t,new u.default(e)]}))})(n)}Promise.all(a).then(function(e){var a=!0,n=!1,i=void 0;try{for(var s,o=e[Symbol.iterator]();!(a=(s=o.next()).done);a=!0){var u=s.value,c=l(u,2),f=c[0],h=c[1];r[f]=h}}catch(e){n=!0,i=e}finally{try{!a&&o.return&&o.return()}finally{if(n)throw i}}return t(r)})}function i(e,t){t.normalBuffer=f(e,e.ARRAY_BUFFER,t.vertexNormals,3),t.textureBuffer=f(e,e.ARRAY_BUFFER,t.textures,t.textureStride),t.vertexBuffer=f(e,e.ARRAY_BUFFER,t.vertices,3),t.indexBuffer=f(e,e.ELEMENT_ARRAY_BUFFER,t.indices,1)}function s(e,t){e.deleteBuffer(t.normalBuffer),e.deleteBuffer(t.textureBuffer),e.deleteBuffer(t.vertexBuffer),e.deleteBuffer(t.indexBuffer)}Object.defineProperty(exports,"__esModule",{value:!0});var l=function(){function e(e,t){var r=[],a=!0,n=!1,i=void 0;try{for(var s,l=e[Symbol.iterator]();!(a=(s=l.next()).done)&&(r.push(s.value),!t||r.length!==t);a=!0);}catch(e){n=!0,i=e}finally{try{!a&&l.return&&l.return()}finally{if(n)throw i}}return r}return function(t,r){if(Array.isArray(t))return t;if(Symbol.iterator in Object(t))return e(t,r);throw new TypeError("Invalid attempt to destructure non-iterable instance")}}();exports.downloadModels=a,exports.downloadMeshes=n,exports.initMeshBuffers=i,exports.deleteMeshBuffers=s;var o=t(1),u=function(e){return e&&e.__esModule?e:{default:e}}(o),c=t(2),f=(t(0),function(e,t,r,a){var n=e.createBuffer(),i=t===e.ARRAY_BUFFER?Float32Array:Uint16Array;return e.bindBuffer(t,n),e.bufferData(t,new i(r),e.STATIC_DRAW),n.itemSize=a,n.numItems=r.length/a,n})}])});

package.json

 {
     "name": "webgl-obj-loader",
-    "version": "1.1.2",
+    "version": "1.1.3",
     "description": "A simple OBJ model loader to help facilitate the learning of WebGL",
@@ -5,0 +5,0 @@ "main": "dist/webgl-obj-loader.min.js",

src/index.js

@@ -6,3 +6,3 @@ import Mesh from "./mesh";
 
-const version = "1.1.2";
+const version = "1.1.3";
 
@@ -9,0 +9,0 @@ /**

src/utils.js

@@ -46,3 +46,3 @@ import Mesh from "./mesh";
                         mapData.texture = image;
-                        return new Promise(resolve => (image.onload = () => Promise.resolve()));
+                        return new Promise(resolve => (image.onload = resolve));
                     })
@@ -49,0 +49,0 @@ .catch(() => {

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