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draco/javascript/draco_wasm_wrapper.js
Ondrej Stava 73bb3c8530 Version 0.10.0 snapshot 
- Improved compression for triangular meshes (~10%)
- Added WebAssembly decoder
- Code cleanup + robustness fixes
2017-04-12 12:09:14 -07:00

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42 KiB
JavaScript
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var K=null;(function(b){function c(a,b){var c=p;if(0>a.indexOf("."))c=(c||{})[a];else var d=a.split("."),c=(c||{})[d[0]],c=(c||{})[d[1]];b&&(c=(c||{})[b]);void 0===c&&L("bad lookupImport to ("+a+")."+b);return c}function d(c){var d=b.buffer;c.byteLength<d.byteLength&&b.printErr("the new buffer in mergeMemory is smaller than the previous one. in native wasm, we should grow memory here");var d=new Int8Array(d),e=new Int8Array(c);K||d.set(e.subarray(b.STATIC_BASE,b.STATIC_BASE+b.STATIC_BUMP),b.STATIC_BASE);
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function(){return a.asm._emscripten_bind_DracoInt32Array_DracoInt32Array_0.apply(null,arguments)},Cb=a._pthread_self=function(){return a.asm._pthread_self.apply(null,arguments)},pb=a._emscripten_bind_PointAttribute_PointAttribute_0=function(){return a.asm._emscripten_bind_PointAttribute_PointAttribute_0.apply(null,arguments)},xb=a._llvm_bswap_i16=function(){return a.asm._llvm_bswap_i16.apply(null,arguments)},cc=a._emscripten_bind_Mesh_num_attributes_0=function(){return a.asm._emscripten_bind_Mesh_num_attributes_0.apply(null,
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function(){return a.asm._emscripten_bind_DracoInt32Array_GetValue_1.apply(null,arguments)},qc=a._emscripten_bind_WebIDLWrapper_GetAttributeFloatForAllPoints_3=function(){return a.asm._emscripten_bind_WebIDLWrapper_GetAttributeFloatForAllPoints_3.apply(null,arguments)};a.stackRestore=function(){return a.asm.stackRestore.apply(null,arguments)};var nb=a._emscripten_bind_PointCloud_PointCloud_0=function(){return a.asm._emscripten_bind_PointCloud_PointCloud_0.apply(null,arguments)},rc=a._emscripten_bind_PointAttribute___destroy___0=
function(){return a.asm._emscripten_bind_PointAttribute___destroy___0.apply(null,arguments)};a.___cxa_can_catch=function(){return a.asm.___cxa_can_catch.apply(null,arguments)};a.dynCall_iiii=function(){return a.asm.dynCall_iiii.apply(null,arguments)};a.dynCall_viiiii=function(){return a.asm.dynCall_viiiii.apply(null,arguments)};a.dynCall_vi=function(){return a.asm.dynCall_vi.apply(null,arguments)};a.dynCall_iiiiiii=function(){return a.asm.dynCall_iiiiiii.apply(null,arguments)};a.dynCall_ii=function(){return a.asm.dynCall_ii.apply(null,
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h.setTempRet0=a.setTempRet0;h.getTempRet0=a.getTempRet0;a.asm=cb;if(K)if("function"===typeof a.locateFile?K=a.locateFile(K):a.memoryInitializerPrefixURL&&(K=a.memoryInitializerPrefixURL+K),ca||ka){var sc=a.readBinary(K);D.set(sc,h.GLOBAL_BASE)}else{var eb=function(){a.readAsync(K,db,function(){throw"could not load memory initializer "+K;})};Qa("memory initializer");var db=function(b){b.byteLength&&(b=new Uint8Array(b));D.set(b,h.GLOBAL_BASE);a.memoryInitializerRequest&&delete a.memoryInitializerRequest.response;
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a.abort=a.abort=L;if(a.preInit)for("function"==typeof a.preInit&&(a.preInit=[a.preInit]);0<a.preInit.length;)a.preInit.pop()();var Ua=!0;a.noInitialRun&&(Ua=!1);Aa();r.prototype=Object.create(r.prototype);r.prototype.constructor=r;r.prototype.__class__=r;r.__cache__={};a.WrapperObject=r;a.getCache=J;a.wrapPointer=da;a.castObject=function(a,d){return da(a.ptr,d)};a.NULL=da(0);a.destroy=function(a){if(!a.__destroy__)throw"Error: Cannot destroy object. (Did you create it yourself?)";a.__destroy__();
delete J(a.__class__)[a.ptr]};a.compare=function(a,d){return a.ptr===d.ptr};a.getPointer=function(a){return a.ptr};a.getClass=function(a){return a.__class__};var q={buffer:0,size:0,pos:0,temps:[],needed:0,prepare:function(){if(q.needed){for(var c=0;c<q.temps.length;c++)a._free(q.temps[c]);q.temps.length=0;a._free(q.buffer);q.buffer=0;q.size+=q.needed;q.needed=0}q.buffer||(q.size+=128,q.buffer=a._malloc(q.size),k(q.buffer));q.pos=0},alloc:function(c,d){k(q.buffer);var e=c.length*d.BYTES_PER_ELEMENT,
e=e+7&-8,f;q.pos+e>=q.size?(k(0<e),q.needed+=e,f=a._malloc(e),q.temps.push(f)):(f=q.buffer+q.pos,q.pos+=e);return f},copy:function(a,d,e){switch(d.BYTES_PER_ELEMENT){case 2:e>>=1;break;case 4:e>>=2;break;case 8:e>>=3}for(var c=0;c<a.length;c++)d[e+c]=a[c]}};B.prototype=Object.create(r.prototype);B.prototype.constructor=B;B.prototype.__class__=B;B.__cache__={};a.PointCloud=B;B.prototype.num_attributes=B.prototype.num_attributes=function(){return nc(this.ptr)};B.prototype.num_points=B.prototype.num_points=
function(){return fc(this.ptr)};B.prototype.__destroy__=B.prototype.__destroy__=function(){Kb(this.ptr)};p.prototype=Object.create(r.prototype);p.prototype.constructor=p;p.prototype.__class__=p;p.__cache__={};a.WebIDLWrapper=p;p.prototype.GetEncodedGeometryType=p.prototype.GetEncodedGeometryType=function(a){var c=this.ptr;a&&"object"===typeof a&&(a=a.ptr);return Gb(c,a)};p.prototype.DecodePointCloudFromBuffer=p.prototype.DecodePointCloudFromBuffer=function(a){var c=this.ptr;a&&"object"===typeof a&&
(a=a.ptr);return da(Ib(c,a),B)};p.prototype.DecodeMeshFromBuffer=p.prototype.DecodeMeshFromBuffer=function(a){var c=this.ptr;a&&"object"===typeof a&&(a=a.ptr);return da(Db(c,a),x)};p.prototype.GetAttributeId=p.prototype.GetAttributeId=function(a,d){var c=this.ptr;a&&"object"===typeof a&&(a=a.ptr);d&&"object"===typeof d&&(d=d.ptr);return Mb(c,a,d)};p.prototype.GetAttribute=p.prototype.GetAttribute=function(a,d){var c=this.ptr;a&&"object"===typeof a&&(a=a.ptr);d&&"object"===typeof d&&(d=d.ptr);return da(Yb(c,
a,d),m)};p.prototype.GetFaceFromMesh=p.prototype.GetFaceFromMesh=function(a,d,e){var c=this.ptr;a&&"object"===typeof a&&(a=a.ptr);d&&"object"===typeof d&&(d=d.ptr);e&&"object"===typeof e&&(e=e.ptr);return!!bc(c,a,d,e)};p.prototype.GetAttributeFloat=p.prototype.GetAttributeFloat=function(a,d,e){var c=this.ptr;a&&"object"===typeof a&&(a=a.ptr);d&&"object"===typeof d&&(d=d.ptr);e&&"object"===typeof e&&(e=e.ptr);return!!Lb(c,a,d,e)};p.prototype.GetAttributeFloatForAllPoints=p.prototype.GetAttributeFloatForAllPoints=
function(a,d,e){var c=this.ptr;a&&"object"===typeof a&&(a=a.ptr);d&&"object"===typeof d&&(d=d.ptr);e&&"object"===typeof e&&(e=e.ptr);return!!qc(c,a,d,e)};p.prototype.__destroy__=p.prototype.__destroy__=function(){$b(this.ptr)};m.prototype=Object.create(r.prototype);m.prototype.constructor=m;m.prototype.__class__=m;m.__cache__={};a.PointAttribute=m;m.prototype.size=m.prototype.size=function(){return Nb(this.ptr)};m.prototype.attribute_type=m.prototype.attribute_type=function(){return Rb(this.ptr)};
m.prototype.data_type=m.prototype.data_type=function(){return hc(this.ptr)};m.prototype.components_count=m.prototype.components_count=function(){return Fb(this.ptr)};m.prototype.normalized=m.prototype.normalized=function(){return!!Jb(this.ptr)};m.prototype.byte_stride=m.prototype.byte_stride=function(){return mc(this.ptr)};m.prototype.byte_offset=m.prototype.byte_offset=function(){return Hb(this.ptr)};m.prototype.custom_id=m.prototype.custom_id=function(){return Ub(this.ptr)};m.prototype.__destroy__=
m.prototype.__destroy__=function(){rc(this.ptr)};E.prototype=Object.create(r.prototype);E.prototype.constructor=E;E.prototype.__class__=E;E.__cache__={};a.DracoFloat32Array=E;E.prototype.GetValue=E.prototype.GetValue=function(a){var c=this.ptr;a&&"object"===typeof a&&(a=a.ptr);return dc(c,a)};E.prototype.__destroy__=E.prototype.__destroy__=function(){ec(this.ptr)};N.prototype=Object.create(r.prototype);N.prototype.constructor=N;N.prototype.__class__=N;N.__cache__={};a.GeometryAttribute=N;N.prototype.__destroy__=
N.prototype.__destroy__=function(){ic(this.ptr)};F.prototype=Object.create(r.prototype);F.prototype.constructor=F;F.prototype.__class__=F;F.__cache__={};a.DecoderBuffer=F;F.prototype.Init=F.prototype.Init=function(a,d){var c=this.ptr;q.prepare();if("object"==typeof a){var f=a;if("object"===typeof f){var h=q.alloc(f,M);q.copy(f,M,h);a=h}else a=f}d&&"object"===typeof d&&(d=d.ptr);Sb(c,a,d)};F.prototype.__destroy__=F.prototype.__destroy__=function(){Tb(this.ptr)};x.prototype=Object.create(r.prototype);
x.prototype.constructor=x;x.prototype.__class__=x;x.__cache__={};a.Mesh=x;x.prototype.num_faces=x.prototype.num_faces=function(){return kc(this.ptr)};x.prototype.num_attributes=x.prototype.num_attributes=function(){return cc(this.ptr)};x.prototype.num_points=x.prototype.num_points=function(){return Xb(this.ptr)};x.prototype.__destroy__=x.prototype.__destroy__=function(){Eb(this.ptr)};R.prototype=Object.create(r.prototype);R.prototype.constructor=R;R.prototype.__class__=R;R.__cache__={};a.VoidPtr=
R;R.prototype.__destroy__=R.prototype.__destroy__=function(){Qb(this.ptr)};G.prototype=Object.create(r.prototype);G.prototype.constructor=G;G.prototype.__class__=G;G.__cache__={};a.DracoInt32Array=G;G.prototype.GetValue=G.prototype.GetValue=function(a){var c=this.ptr;a&&"object"===typeof a&&(a=a.ptr);return pc(c,a)};G.prototype.__destroy__=G.prototype.__destroy__=function(){gc(this.ptr)};(function(){function c(){a.INVALID_GEOMETRY_TYPE=jc();a.POINT_CLOUD=Zb();a.TRIANGULAR_MESH=Wb();a.INVALID=Vb();
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