Merge pull request #20399 from donmccurdy/feat-draco-array-load

DRACOLoader: Improve performance with new GetArray methods.

examples/js/libs/draco/draco_wasm_wrapper.js

@@ -1,129 +1,104 @@
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-arguments)},Ib=a._emscripten_bind_AttributeQuantizationTransform_InitFromAttribute_1=function(){return a.asm._emscripten_bind_AttributeQuantizationTransform_InitFromAttribute_1.apply(null,arguments)},Jb=a._emscripten_bind_AttributeQuantizationTransform___destroy___0=function(){return a.asm._emscripten_bind_AttributeQuantizationTransform___destroy___0.apply(null,arguments)},Kb=a._emscripten_bind_AttributeQuantizationTransform_min_value_1=function(){return a.asm._emscripten_bind_AttributeQuantizationTransform_min_value_1.apply(null,
-arguments)},Lb=a._emscripten_bind_AttributeQuantizationTransform_quantization_bits_0=function(){return a.asm._emscripten_bind_AttributeQuantizationTransform_quantization_bits_0.apply(null,arguments)},Mb=a._emscripten_bind_AttributeQuantizationTransform_range_0=function(){return a.asm._emscripten_bind_AttributeQuantizationTransform_range_0.apply(null,arguments)},rb=a._emscripten_bind_AttributeTransformData_AttributeTransformData_0=function(){return a.asm._emscripten_bind_AttributeTransformData_AttributeTransformData_0.apply(null,
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-bc=a._emscripten_bind_Decoder_GetAttributeIntForAllPoints_3=function(){return a.asm._emscripten_bind_Decoder_GetAttributeIntForAllPoints_3.apply(null,arguments)},cc=a._emscripten_bind_Decoder_GetAttributeMetadata_2=function(){return a.asm._emscripten_bind_Decoder_GetAttributeMetadata_2.apply(null,arguments)},dc=a._emscripten_bind_Decoder_GetAttributeUInt16ForAllPoints_3=function(){return a.asm._emscripten_bind_Decoder_GetAttributeUInt16ForAllPoints_3.apply(null,arguments)},ec=a._emscripten_bind_Decoder_GetAttributeUInt32ForAllPoints_3=
-function(){return a.asm._emscripten_bind_Decoder_GetAttributeUInt32ForAllPoints_3.apply(null,arguments)},fc=a._emscripten_bind_Decoder_GetAttributeUInt8ForAllPoints_3=function(){return a.asm._emscripten_bind_Decoder_GetAttributeUInt8ForAllPoints_3.apply(null,arguments)},gc=a._emscripten_bind_Decoder_GetAttribute_2=function(){return a.asm._emscripten_bind_Decoder_GetAttribute_2.apply(null,arguments)},hc=a._emscripten_bind_Decoder_GetEncodedGeometryType_1=function(){return a.asm._emscripten_bind_Decoder_GetEncodedGeometryType_1.apply(null,
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-function(){return a.asm._emscripten_bind_DracoFloat32Array___destroy___0.apply(null,arguments)},pc=a._emscripten_bind_DracoFloat32Array_size_0=function(){return a.asm._emscripten_bind_DracoFloat32Array_size_0.apply(null,arguments)},vb=a._emscripten_bind_DracoInt16Array_DracoInt16Array_0=function(){return a.asm._emscripten_bind_DracoInt16Array_DracoInt16Array_0.apply(null,arguments)},qc=a._emscripten_bind_DracoInt16Array_GetValue_1=function(){return a.asm._emscripten_bind_DracoInt16Array_GetValue_1.apply(null,
-arguments)},rc=a._emscripten_bind_DracoInt16Array___destroy___0=function(){return a.asm._emscripten_bind_DracoInt16Array___destroy___0.apply(null,arguments)},sc=a._emscripten_bind_DracoInt16Array_size_0=function(){return a.asm._emscripten_bind_DracoInt16Array_size_0.apply(null,arguments)},Bb=a._emscripten_bind_DracoInt32Array_DracoInt32Array_0=function(){return a.asm._emscripten_bind_DracoInt32Array_DracoInt32Array_0.apply(null,arguments)},tc=a._emscripten_bind_DracoInt32Array_GetValue_1=function(){return a.asm._emscripten_bind_DracoInt32Array_GetValue_1.apply(null,
-arguments)},uc=a._emscripten_bind_DracoInt32Array___destroy___0=function(){return a.asm._emscripten_bind_DracoInt32Array___destroy___0.apply(null,arguments)},vc=a._emscripten_bind_DracoInt32Array_size_0=function(){return a.asm._emscripten_bind_DracoInt32Array_size_0.apply(null,arguments)},tb=a._emscripten_bind_DracoInt8Array_DracoInt8Array_0=function(){return a.asm._emscripten_bind_DracoInt8Array_DracoInt8Array_0.apply(null,arguments)},wc=a._emscripten_bind_DracoInt8Array_GetValue_1=function(){return a.asm._emscripten_bind_DracoInt8Array_GetValue_1.apply(null,
-arguments)},xc=a._emscripten_bind_DracoInt8Array___destroy___0=function(){return a.asm._emscripten_bind_DracoInt8Array___destroy___0.apply(null,arguments)},yc=a._emscripten_bind_DracoInt8Array_size_0=function(){return a.asm._emscripten_bind_DracoInt8Array_size_0.apply(null,arguments)},lb=a._emscripten_bind_DracoUInt16Array_DracoUInt16Array_0=function(){return a.asm._emscripten_bind_DracoUInt16Array_DracoUInt16Array_0.apply(null,arguments)},zc=a._emscripten_bind_DracoUInt16Array_GetValue_1=function(){return a.asm._emscripten_bind_DracoUInt16Array_GetValue_1.apply(null,
-arguments)},Ac=a._emscripten_bind_DracoUInt16Array___destroy___0=function(){return a.asm._emscripten_bind_DracoUInt16Array___destroy___0.apply(null,arguments)},Bc=a._emscripten_bind_DracoUInt16Array_size_0=function(){return a.asm._emscripten_bind_DracoUInt16Array_size_0.apply(null,arguments)},ob=a._emscripten_bind_DracoUInt32Array_DracoUInt32Array_0=function(){return a.asm._emscripten_bind_DracoUInt32Array_DracoUInt32Array_0.apply(null,arguments)},Cc=a._emscripten_bind_DracoUInt32Array_GetValue_1=
-function(){return a.asm._emscripten_bind_DracoUInt32Array_GetValue_1.apply(null,arguments)},Dc=a._emscripten_bind_DracoUInt32Array___destroy___0=function(){return a.asm._emscripten_bind_DracoUInt32Array___destroy___0.apply(null,arguments)},Ec=a._emscripten_bind_DracoUInt32Array_size_0=function(){return a.asm._emscripten_bind_DracoUInt32Array_size_0.apply(null,arguments)},nb=a._emscripten_bind_DracoUInt8Array_DracoUInt8Array_0=function(){return a.asm._emscripten_bind_DracoUInt8Array_DracoUInt8Array_0.apply(null,
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+typeof a&&(a=a.ptr);b=b&&"object"===typeof b?b.ptr:V(b);return Zb(c,a,b)};r.prototype.GetStringEntry=r.prototype.GetStringEntry=function(a,b){var c=this.ptr;n.prepare();a&&"object"===typeof a&&(a=a.ptr);b=b&&"object"===typeof b?b.ptr:V(b);return X($b(c,a,b))};r.prototype.NumEntries=r.prototype.NumEntries=function(a){var c=this.ptr;a&&"object"===typeof a&&(a=a.ptr);return ac(c,a)};r.prototype.GetEntryName=r.prototype.GetEntryName=function(a,b){var c=this.ptr;a&&"object"===typeof a&&(a=a.ptr);b&&"object"===
+typeof b&&(b=b.ptr);return X(bc(c,a,b))};r.prototype.__destroy__=r.prototype.__destroy__=function(){cc(this.ptr)};G.prototype=Object.create(p.prototype);G.prototype.constructor=G;G.prototype.__class__=G;G.__cache__={};a.DracoInt16Array=G;G.prototype.GetValue=G.prototype.GetValue=function(a){var c=this.ptr;a&&"object"===typeof a&&(a=a.ptr);return dc(c,a)};G.prototype.size=G.prototype.size=function(){return ec(this.ptr)};G.prototype.__destroy__=G.prototype.__destroy__=function(){fc(this.ptr)};H.prototype=
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+(a=a.ptr);b&&"object"===typeof b&&(b=b.ptr);return N(oc(c,a,b),x)};g.prototype.GetAttributeId=g.prototype.GetAttributeId=function(a,b){var c=this.ptr;a&&"object"===typeof a&&(a=a.ptr);b&&"object"===typeof b&&(b=b.ptr);return pc(c,a,b)};g.prototype.GetAttributeIdByName=g.prototype.GetAttributeIdByName=function(a,b){var c=this.ptr;n.prepare();a&&"object"===typeof a&&(a=a.ptr);b=b&&"object"===typeof b?b.ptr:V(b);return qc(c,a,b)};g.prototype.GetAttributeIdByMetadataEntry=g.prototype.GetAttributeIdByMetadataEntry=
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+return N(tc(c,a,b),q)};g.prototype.GetMetadata=g.prototype.GetMetadata=function(a){var c=this.ptr;a&&"object"===typeof a&&(a=a.ptr);return N(uc(c,a),L)};g.prototype.GetAttributeMetadata=g.prototype.GetAttributeMetadata=function(a,b){var c=this.ptr;a&&"object"===typeof a&&(a=a.ptr);b&&"object"===typeof b&&(b=b.ptr);return N(vc(c,a,b),L)};g.prototype.GetFaceFromMesh=g.prototype.GetFaceFromMesh=function(a,b,d){var c=this.ptr;a&&"object"===typeof a&&(a=a.ptr);b&&"object"===typeof b&&(b=b.ptr);d&&"object"===
+typeof d&&(d=d.ptr);return!!wc(c,a,b,d)};g.prototype.GetTriangleStripsFromMesh=g.prototype.GetTriangleStripsFromMesh=function(a,b){var c=this.ptr;a&&"object"===typeof a&&(a=a.ptr);b&&"object"===typeof b&&(b=b.ptr);return xc(c,a,b)};g.prototype.GetTrianglesUInt16Array=g.prototype.GetTrianglesUInt16Array=function(a,b,d){var c=this.ptr;a&&"object"===typeof a&&(a=a.ptr);b&&"object"===typeof b&&(b=b.ptr);d&&"object"===typeof d&&(d=d.ptr);return!!yc(c,a,b,d)};g.prototype.GetTrianglesUInt32Array=g.prototype.GetTrianglesUInt32Array=
+function(a,b,d){var c=this.ptr;a&&"object"===typeof a&&(a=a.ptr);b&&"object"===typeof b&&(b=b.ptr);d&&"object"===typeof d&&(d=d.ptr);return!!zc(c,a,b,d)};g.prototype.GetAttributeFloat=g.prototype.GetAttributeFloat=function(a,b,d){var c=this.ptr;a&&"object"===typeof a&&(a=a.ptr);b&&"object"===typeof b&&(b=b.ptr);d&&"object"===typeof d&&(d=d.ptr);return!!Ac(c,a,b,d)};g.prototype.GetAttributeFloatForAllPoints=g.prototype.GetAttributeFloatForAllPoints=function(a,b,d){var c=this.ptr;a&&"object"===typeof a&&
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+(b=b.ptr);d&&"object"===typeof d&&(d=d.ptr);return!!Dc(c,a,b,d)};g.prototype.GetAttributeUInt8ForAllPoints=g.prototype.GetAttributeUInt8ForAllPoints=function(a,b,d){var c=this.ptr;a&&"object"===typeof a&&(a=a.ptr);b&&"object"===typeof b&&(b=b.ptr);d&&"object"===typeof d&&(d=d.ptr);return!!Ec(c,a,b,d)};g.prototype.GetAttributeInt16ForAllPoints=g.prototype.GetAttributeInt16ForAllPoints=function(a,b,d){var c=this.ptr;a&&"object"===typeof a&&(a=a.ptr);b&&"object"===typeof b&&(b=b.ptr);d&&"object"===typeof d&&
+(d=d.ptr);return!!Fc(c,a,b,d)};g.prototype.GetAttributeUInt16ForAllPoints=g.prototype.GetAttributeUInt16ForAllPoints=function(a,b,d){var c=this.ptr;a&&"object"===typeof a&&(a=a.ptr);b&&"object"===typeof b&&(b=b.ptr);d&&"object"===typeof d&&(d=d.ptr);return!!Gc(c,a,b,d)};g.prototype.GetAttributeInt32ForAllPoints=g.prototype.GetAttributeInt32ForAllPoints=function(a,b,d){var c=this.ptr;a&&"object"===typeof a&&(a=a.ptr);b&&"object"===typeof b&&(b=b.ptr);d&&"object"===typeof d&&(d=d.ptr);return!!Hc(c,
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+(e=e.ptr);f&&"object"===typeof f&&(f=f.ptr);return!!Jc(c,a,b,d,e,f)};g.prototype.SkipAttributeTransform=g.prototype.SkipAttributeTransform=function(a){var b=this.ptr;a&&"object"===typeof a&&(a=a.ptr);Kc(b,a)};g.prototype.__destroy__=g.prototype.__destroy__=function(){Lc(this.ptr)};y.prototype=Object.create(p.prototype);y.prototype.constructor=y;y.prototype.__class__=y;y.__cache__={};a.Mesh=y;y.prototype.num_faces=y.prototype.num_faces=function(){return Mc(this.ptr)};y.prototype.num_attributes=y.prototype.num_attributes=
+function(){return Nc(this.ptr)};y.prototype.num_points=y.prototype.num_points=function(){return Oc(this.ptr)};y.prototype.__destroy__=y.prototype.__destroy__=function(){Pc(this.ptr)};Q.prototype=Object.create(p.prototype);Q.prototype.constructor=Q;Q.prototype.__class__=Q;Q.__cache__={};a.VoidPtr=Q;Q.prototype.__destroy__=Q.prototype.__destroy__=function(){Qc(this.ptr)};I.prototype=Object.create(p.prototype);I.prototype.constructor=I;I.prototype.__class__=I;I.__cache__={};a.DracoInt32Array=I;I.prototype.GetValue=
+I.prototype.GetValue=function(a){var b=this.ptr;a&&"object"===typeof a&&(a=a.ptr);return Rc(b,a)};I.prototype.size=I.prototype.size=function(){return Sc(this.ptr)};I.prototype.__destroy__=I.prototype.__destroy__=function(){Tc(this.ptr)};L.prototype=Object.create(p.prototype);L.prototype.constructor=L;L.prototype.__class__=L;L.__cache__={};a.Metadata=L;L.prototype.__destroy__=L.prototype.__destroy__=function(){Uc(this.ptr)};(function(){function c(){a.OK=Vc();a.DRACO_ERROR=Wc();a.IO_ERROR=Xc();a.INVALID_PARAMETER=
+Yc();a.UNSUPPORTED_VERSION=Zc();a.UNKNOWN_VERSION=$c();a.DT_INVALID=ad();a.DT_INT8=bd();a.DT_UINT8=cd();a.DT_INT16=dd();a.DT_UINT16=ed();a.DT_INT32=fd();a.DT_UINT32=gd();a.DT_INT64=hd();a.DT_UINT64=id();a.DT_FLOAT32=jd();a.DT_FLOAT64=kd();a.DT_BOOL=ld();a.DT_TYPES_COUNT=md();a.INVALID_GEOMETRY_TYPE=nd();a.POINT_CLOUD=od();a.TRIANGULAR_MESH=pd();a.ATTRIBUTE_INVALID_TRANSFORM=qd();a.ATTRIBUTE_NO_TRANSFORM=rd();a.ATTRIBUTE_QUANTIZATION_TRANSFORM=sd();a.ATTRIBUTE_OCTAHEDRON_TRANSFORM=td();a.INVALID=ud();
+a.POSITION=vd();a.NORMAL=wd();a.COLOR=xd();a.TEX_COORD=yd();a.GENERIC=zd()}Ba?c():Da.unshift(c)})();if("function"===typeof a.onModuleParsed)a.onModuleParsed();return m}}();"object"===typeof exports&&"object"===typeof module?module.exports=DracoDecoderModule:"function"===typeof define&&define.amd?define([],function(){return DracoDecoderModule}):"object"===typeof exports&&(exports.DracoDecoderModule=DracoDecoderModule);

examples/js/libs/draco/gltf/draco_wasm_wrapper.js

@@ -1,119 +1,104 @@
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+c=c+7&-8;n.pos+c>=n.size?(t(0<c),n.needed+=c,b=a._malloc(c),n.temps.push(b)):(b=n.buffer+n.pos,n.pos+=c);return b},copy:function(a,b,d){switch(b.BYTES_PER_ELEMENT){case 2:d>>=1;break;case 4:d>>=2;break;case 8:d>>=3}for(var c=0;c<a.length;c++)b[d+c]=a[c]}};x.prototype=Object.create(p.prototype);x.prototype.constructor=x;x.prototype.__class__=x;x.__cache__={};a.Status=x;x.prototype.code=x.prototype.code=function(){return jb(this.ptr)};x.prototype.ok=x.prototype.ok=function(){return!!kb(this.ptr)};x.prototype.error_msg=
+x.prototype.error_msg=function(){return X(lb(this.ptr))};x.prototype.__destroy__=x.prototype.__destroy__=function(){mb(this.ptr)};A.prototype=Object.create(p.prototype);A.prototype.constructor=A;A.prototype.__class__=A;A.__cache__={};a.DracoUInt16Array=A;A.prototype.GetValue=A.prototype.GetValue=function(a){var c=this.ptr;a&&"object"===typeof a&&(a=a.ptr);return nb(c,a)};A.prototype.size=A.prototype.size=function(){return ob(this.ptr)};A.prototype.__destroy__=A.prototype.__destroy__=function(){pb(this.ptr)};
+B.prototype=Object.create(p.prototype);B.prototype.constructor=B;B.prototype.__class__=B;B.__cache__={};a.PointCloud=B;B.prototype.num_attributes=B.prototype.num_attributes=function(){return qb(this.ptr)};B.prototype.num_points=B.prototype.num_points=function(){return rb(this.ptr)};B.prototype.__destroy__=B.prototype.__destroy__=function(){sb(this.ptr)};C.prototype=Object.create(p.prototype);C.prototype.constructor=C;C.prototype.__class__=C;C.__cache__={};a.DracoUInt8Array=C;C.prototype.GetValue=
+C.prototype.GetValue=function(a){var c=this.ptr;a&&"object"===typeof a&&(a=a.ptr);return tb(c,a)};C.prototype.size=C.prototype.size=function(){return ub(this.ptr)};C.prototype.__destroy__=C.prototype.__destroy__=function(){vb(this.ptr)};D.prototype=Object.create(p.prototype);D.prototype.constructor=D;D.prototype.__class__=D;D.__cache__={};a.DracoUInt32Array=D;D.prototype.GetValue=D.prototype.GetValue=function(a){var c=this.ptr;a&&"object"===typeof a&&(a=a.ptr);return wb(c,a)};D.prototype.size=D.prototype.size=
+function(){return xb(this.ptr)};D.prototype.__destroy__=D.prototype.__destroy__=function(){yb(this.ptr)};E.prototype=Object.create(p.prototype);E.prototype.constructor=E;E.prototype.__class__=E;E.__cache__={};a.AttributeOctahedronTransform=E;E.prototype.InitFromAttribute=E.prototype.InitFromAttribute=function(a){var c=this.ptr;a&&"object"===typeof a&&(a=a.ptr);return!!zb(c,a)};E.prototype.quantization_bits=E.prototype.quantization_bits=function(){return Ab(this.ptr)};E.prototype.__destroy__=E.prototype.__destroy__=
+function(){Bb(this.ptr)};q.prototype=Object.create(p.prototype);q.prototype.constructor=q;q.prototype.__class__=q;q.__cache__={};a.PointAttribute=q;q.prototype.size=q.prototype.size=function(){return Cb(this.ptr)};q.prototype.GetAttributeTransformData=q.prototype.GetAttributeTransformData=function(){return N(Db(this.ptr),J)};q.prototype.attribute_type=q.prototype.attribute_type=function(){return Eb(this.ptr)};q.prototype.data_type=q.prototype.data_type=function(){return Fb(this.ptr)};q.prototype.num_components=
+q.prototype.num_components=function(){return Gb(this.ptr)};q.prototype.normalized=q.prototype.normalized=function(){return!!Hb(this.ptr)};q.prototype.byte_stride=q.prototype.byte_stride=function(){return Ib(this.ptr)};q.prototype.byte_offset=q.prototype.byte_offset=function(){return Jb(this.ptr)};q.prototype.unique_id=q.prototype.unique_id=function(){return Kb(this.ptr)};q.prototype.__destroy__=q.prototype.__destroy__=function(){Lb(this.ptr)};J.prototype=Object.create(p.prototype);J.prototype.constructor=
+J;J.prototype.__class__=J;J.__cache__={};a.AttributeTransformData=J;J.prototype.transform_type=J.prototype.transform_type=function(){return Mb(this.ptr)};J.prototype.__destroy__=J.prototype.__destroy__=function(){Nb(this.ptr)};w.prototype=Object.create(p.prototype);w.prototype.constructor=w;w.prototype.__class__=w;w.__cache__={};a.AttributeQuantizationTransform=w;w.prototype.InitFromAttribute=w.prototype.InitFromAttribute=function(a){var c=this.ptr;a&&"object"===typeof a&&(a=a.ptr);return!!Ob(c,a)};
+w.prototype.quantization_bits=w.prototype.quantization_bits=function(){return Pb(this.ptr)};w.prototype.min_value=w.prototype.min_value=function(a){var c=this.ptr;a&&"object"===typeof a&&(a=a.ptr);return Qb(c,a)};w.prototype.range=w.prototype.range=function(){return Rb(this.ptr)};w.prototype.__destroy__=w.prototype.__destroy__=function(){Sb(this.ptr)};F.prototype=Object.create(p.prototype);F.prototype.constructor=F;F.prototype.__class__=F;F.__cache__={};a.DracoInt8Array=F;F.prototype.GetValue=F.prototype.GetValue=
+function(a){var c=this.ptr;a&&"object"===typeof a&&(a=a.ptr);return Tb(c,a)};F.prototype.size=F.prototype.size=function(){return Ub(this.ptr)};F.prototype.__destroy__=F.prototype.__destroy__=function(){Vb(this.ptr)};r.prototype=Object.create(p.prototype);r.prototype.constructor=r;r.prototype.__class__=r;r.__cache__={};a.MetadataQuerier=r;r.prototype.HasEntry=r.prototype.HasEntry=function(a,b){var c=this.ptr;n.prepare();a&&"object"===typeof a&&(a=a.ptr);b=b&&"object"===typeof b?b.ptr:V(b);return!!Wb(c,
+a,b)};r.prototype.GetIntEntry=r.prototype.GetIntEntry=function(a,b){var c=this.ptr;n.prepare();a&&"object"===typeof a&&(a=a.ptr);b=b&&"object"===typeof b?b.ptr:V(b);return Xb(c,a,b)};r.prototype.GetIntEntryArray=r.prototype.GetIntEntryArray=function(a,b,d){var c=this.ptr;n.prepare();a&&"object"===typeof a&&(a=a.ptr);b=b&&"object"===typeof b?b.ptr:V(b);d&&"object"===typeof d&&(d=d.ptr);Yb(c,a,b,d)};r.prototype.GetDoubleEntry=r.prototype.GetDoubleEntry=function(a,b){var c=this.ptr;n.prepare();a&&"object"===
+typeof a&&(a=a.ptr);b=b&&"object"===typeof b?b.ptr:V(b);return Zb(c,a,b)};r.prototype.GetStringEntry=r.prototype.GetStringEntry=function(a,b){var c=this.ptr;n.prepare();a&&"object"===typeof a&&(a=a.ptr);b=b&&"object"===typeof b?b.ptr:V(b);return X($b(c,a,b))};r.prototype.NumEntries=r.prototype.NumEntries=function(a){var c=this.ptr;a&&"object"===typeof a&&(a=a.ptr);return ac(c,a)};r.prototype.GetEntryName=r.prototype.GetEntryName=function(a,b){var c=this.ptr;a&&"object"===typeof a&&(a=a.ptr);b&&"object"===
+typeof b&&(b=b.ptr);return X(bc(c,a,b))};r.prototype.__destroy__=r.prototype.__destroy__=function(){cc(this.ptr)};G.prototype=Object.create(p.prototype);G.prototype.constructor=G;G.prototype.__class__=G;G.__cache__={};a.DracoInt16Array=G;G.prototype.GetValue=G.prototype.GetValue=function(a){var c=this.ptr;a&&"object"===typeof a&&(a=a.ptr);return dc(c,a)};G.prototype.size=G.prototype.size=function(){return ec(this.ptr)};G.prototype.__destroy__=G.prototype.__destroy__=function(){fc(this.ptr)};H.prototype=
+Object.create(p.prototype);H.prototype.constructor=H;H.prototype.__class__=H;H.__cache__={};a.DracoFloat32Array=H;H.prototype.GetValue=H.prototype.GetValue=function(a){var c=this.ptr;a&&"object"===typeof a&&(a=a.ptr);return gc(c,a)};H.prototype.size=H.prototype.size=function(){return hc(this.ptr)};H.prototype.__destroy__=H.prototype.__destroy__=function(){ic(this.ptr)};O.prototype=Object.create(p.prototype);O.prototype.constructor=O;O.prototype.__class__=O;O.__cache__={};a.GeometryAttribute=O;O.prototype.__destroy__=
+O.prototype.__destroy__=function(){jc(this.ptr)};K.prototype=Object.create(p.prototype);K.prototype.constructor=K;K.prototype.__class__=K;K.__cache__={};a.DecoderBuffer=K;K.prototype.Init=K.prototype.Init=function(a,b){var c=this.ptr;n.prepare();if("object"==typeof a&&"object"===typeof a){var e=n.alloc(a,T);n.copy(a,T,e);a=e}b&&"object"===typeof b&&(b=b.ptr);kc(c,a,b)};K.prototype.__destroy__=K.prototype.__destroy__=function(){lc(this.ptr)};g.prototype=Object.create(p.prototype);g.prototype.constructor=
+g;g.prototype.__class__=g;g.__cache__={};a.Decoder=g;g.prototype.GetEncodedGeometryType=g.prototype.GetEncodedGeometryType=function(a){var c=this.ptr;a&&"object"===typeof a&&(a=a.ptr);return mc(c,a)};g.prototype.DecodeBufferToPointCloud=g.prototype.DecodeBufferToPointCloud=function(a,b){var c=this.ptr;a&&"object"===typeof a&&(a=a.ptr);b&&"object"===typeof b&&(b=b.ptr);return N(nc(c,a,b),x)};g.prototype.DecodeBufferToMesh=g.prototype.DecodeBufferToMesh=function(a,b){var c=this.ptr;a&&"object"===typeof a&&
+(a=a.ptr);b&&"object"===typeof b&&(b=b.ptr);return N(oc(c,a,b),x)};g.prototype.GetAttributeId=g.prototype.GetAttributeId=function(a,b){var c=this.ptr;a&&"object"===typeof a&&(a=a.ptr);b&&"object"===typeof b&&(b=b.ptr);return pc(c,a,b)};g.prototype.GetAttributeIdByName=g.prototype.GetAttributeIdByName=function(a,b){var c=this.ptr;n.prepare();a&&"object"===typeof a&&(a=a.ptr);b=b&&"object"===typeof b?b.ptr:V(b);return qc(c,a,b)};g.prototype.GetAttributeIdByMetadataEntry=g.prototype.GetAttributeIdByMetadataEntry=
+function(a,b,d){var c=this.ptr;n.prepare();a&&"object"===typeof a&&(a=a.ptr);b=b&&"object"===typeof b?b.ptr:V(b);d=d&&"object"===typeof d?d.ptr:V(d);return rc(c,a,b,d)};g.prototype.GetAttribute=g.prototype.GetAttribute=function(a,b){var c=this.ptr;a&&"object"===typeof a&&(a=a.ptr);b&&"object"===typeof b&&(b=b.ptr);return N(sc(c,a,b),q)};g.prototype.GetAttributeByUniqueId=g.prototype.GetAttributeByUniqueId=function(a,b){var c=this.ptr;a&&"object"===typeof a&&(a=a.ptr);b&&"object"===typeof b&&(b=b.ptr);
+return N(tc(c,a,b),q)};g.prototype.GetMetadata=g.prototype.GetMetadata=function(a){var c=this.ptr;a&&"object"===typeof a&&(a=a.ptr);return N(uc(c,a),L)};g.prototype.GetAttributeMetadata=g.prototype.GetAttributeMetadata=function(a,b){var c=this.ptr;a&&"object"===typeof a&&(a=a.ptr);b&&"object"===typeof b&&(b=b.ptr);return N(vc(c,a,b),L)};g.prototype.GetFaceFromMesh=g.prototype.GetFaceFromMesh=function(a,b,d){var c=this.ptr;a&&"object"===typeof a&&(a=a.ptr);b&&"object"===typeof b&&(b=b.ptr);d&&"object"===
+typeof d&&(d=d.ptr);return!!wc(c,a,b,d)};g.prototype.GetTriangleStripsFromMesh=g.prototype.GetTriangleStripsFromMesh=function(a,b){var c=this.ptr;a&&"object"===typeof a&&(a=a.ptr);b&&"object"===typeof b&&(b=b.ptr);return xc(c,a,b)};g.prototype.GetTrianglesUInt16Array=g.prototype.GetTrianglesUInt16Array=function(a,b,d){var c=this.ptr;a&&"object"===typeof a&&(a=a.ptr);b&&"object"===typeof b&&(b=b.ptr);d&&"object"===typeof d&&(d=d.ptr);return!!yc(c,a,b,d)};g.prototype.GetTrianglesUInt32Array=g.prototype.GetTrianglesUInt32Array=
+function(a,b,d){var c=this.ptr;a&&"object"===typeof a&&(a=a.ptr);b&&"object"===typeof b&&(b=b.ptr);d&&"object"===typeof d&&(d=d.ptr);return!!zc(c,a,b,d)};g.prototype.GetAttributeFloat=g.prototype.GetAttributeFloat=function(a,b,d){var c=this.ptr;a&&"object"===typeof a&&(a=a.ptr);b&&"object"===typeof b&&(b=b.ptr);d&&"object"===typeof d&&(d=d.ptr);return!!Ac(c,a,b,d)};g.prototype.GetAttributeFloatForAllPoints=g.prototype.GetAttributeFloatForAllPoints=function(a,b,d){var c=this.ptr;a&&"object"===typeof a&&
+(a=a.ptr);b&&"object"===typeof b&&(b=b.ptr);d&&"object"===typeof d&&(d=d.ptr);return!!Bc(c,a,b,d)};g.prototype.GetAttributeIntForAllPoints=g.prototype.GetAttributeIntForAllPoints=function(a,b,d){var c=this.ptr;a&&"object"===typeof a&&(a=a.ptr);b&&"object"===typeof b&&(b=b.ptr);d&&"object"===typeof d&&(d=d.ptr);return!!Cc(c,a,b,d)};g.prototype.GetAttributeInt8ForAllPoints=g.prototype.GetAttributeInt8ForAllPoints=function(a,b,d){var c=this.ptr;a&&"object"===typeof a&&(a=a.ptr);b&&"object"===typeof b&&
+(b=b.ptr);d&&"object"===typeof d&&(d=d.ptr);return!!Dc(c,a,b,d)};g.prototype.GetAttributeUInt8ForAllPoints=g.prototype.GetAttributeUInt8ForAllPoints=function(a,b,d){var c=this.ptr;a&&"object"===typeof a&&(a=a.ptr);b&&"object"===typeof b&&(b=b.ptr);d&&"object"===typeof d&&(d=d.ptr);return!!Ec(c,a,b,d)};g.prototype.GetAttributeInt16ForAllPoints=g.prototype.GetAttributeInt16ForAllPoints=function(a,b,d){var c=this.ptr;a&&"object"===typeof a&&(a=a.ptr);b&&"object"===typeof b&&(b=b.ptr);d&&"object"===typeof d&&
+(d=d.ptr);return!!Fc(c,a,b,d)};g.prototype.GetAttributeUInt16ForAllPoints=g.prototype.GetAttributeUInt16ForAllPoints=function(a,b,d){var c=this.ptr;a&&"object"===typeof a&&(a=a.ptr);b&&"object"===typeof b&&(b=b.ptr);d&&"object"===typeof d&&(d=d.ptr);return!!Gc(c,a,b,d)};g.prototype.GetAttributeInt32ForAllPoints=g.prototype.GetAttributeInt32ForAllPoints=function(a,b,d){var c=this.ptr;a&&"object"===typeof a&&(a=a.ptr);b&&"object"===typeof b&&(b=b.ptr);d&&"object"===typeof d&&(d=d.ptr);return!!Hc(c,
+a,b,d)};g.prototype.GetAttributeUInt32ForAllPoints=g.prototype.GetAttributeUInt32ForAllPoints=function(a,b,d){var c=this.ptr;a&&"object"===typeof a&&(a=a.ptr);b&&"object"===typeof b&&(b=b.ptr);d&&"object"===typeof d&&(d=d.ptr);return!!Ic(c,a,b,d)};g.prototype.GetAttributeDataArrayForAllPoints=g.prototype.GetAttributeDataArrayForAllPoints=function(a,b,d,e,f){var c=this.ptr;a&&"object"===typeof a&&(a=a.ptr);b&&"object"===typeof b&&(b=b.ptr);d&&"object"===typeof d&&(d=d.ptr);e&&"object"===typeof e&&
+(e=e.ptr);f&&"object"===typeof f&&(f=f.ptr);return!!Jc(c,a,b,d,e,f)};g.prototype.SkipAttributeTransform=g.prototype.SkipAttributeTransform=function(a){var b=this.ptr;a&&"object"===typeof a&&(a=a.ptr);Kc(b,a)};g.prototype.__destroy__=g.prototype.__destroy__=function(){Lc(this.ptr)};y.prototype=Object.create(p.prototype);y.prototype.constructor=y;y.prototype.__class__=y;y.__cache__={};a.Mesh=y;y.prototype.num_faces=y.prototype.num_faces=function(){return Mc(this.ptr)};y.prototype.num_attributes=y.prototype.num_attributes=
+function(){return Nc(this.ptr)};y.prototype.num_points=y.prototype.num_points=function(){return Oc(this.ptr)};y.prototype.__destroy__=y.prototype.__destroy__=function(){Pc(this.ptr)};Q.prototype=Object.create(p.prototype);Q.prototype.constructor=Q;Q.prototype.__class__=Q;Q.__cache__={};a.VoidPtr=Q;Q.prototype.__destroy__=Q.prototype.__destroy__=function(){Qc(this.ptr)};I.prototype=Object.create(p.prototype);I.prototype.constructor=I;I.prototype.__class__=I;I.__cache__={};a.DracoInt32Array=I;I.prototype.GetValue=
+I.prototype.GetValue=function(a){var b=this.ptr;a&&"object"===typeof a&&(a=a.ptr);return Rc(b,a)};I.prototype.size=I.prototype.size=function(){return Sc(this.ptr)};I.prototype.__destroy__=I.prototype.__destroy__=function(){Tc(this.ptr)};L.prototype=Object.create(p.prototype);L.prototype.constructor=L;L.prototype.__class__=L;L.__cache__={};a.Metadata=L;L.prototype.__destroy__=L.prototype.__destroy__=function(){Uc(this.ptr)};(function(){function c(){a.OK=Vc();a.DRACO_ERROR=Wc();a.IO_ERROR=Xc();a.INVALID_PARAMETER=
+Yc();a.UNSUPPORTED_VERSION=Zc();a.UNKNOWN_VERSION=$c();a.DT_INVALID=ad();a.DT_INT8=bd();a.DT_UINT8=cd();a.DT_INT16=dd();a.DT_UINT16=ed();a.DT_INT32=fd();a.DT_UINT32=gd();a.DT_INT64=hd();a.DT_UINT64=id();a.DT_FLOAT32=jd();a.DT_FLOAT64=kd();a.DT_BOOL=ld();a.DT_TYPES_COUNT=md();a.INVALID_GEOMETRY_TYPE=nd();a.POINT_CLOUD=od();a.TRIANGULAR_MESH=pd();a.ATTRIBUTE_INVALID_TRANSFORM=qd();a.ATTRIBUTE_NO_TRANSFORM=rd();a.ATTRIBUTE_QUANTIZATION_TRANSFORM=sd();a.ATTRIBUTE_OCTAHEDRON_TRANSFORM=td();a.INVALID=ud();
+a.POSITION=vd();a.NORMAL=wd();a.COLOR=xd();a.TEX_COORD=yd();a.GENERIC=zd()}Ba?c():Da.unshift(c)})();if("function"===typeof a.onModuleParsed)a.onModuleParsed();return m}}();"object"===typeof exports&&"object"===typeof module?module.exports=DracoDecoderModule:"function"===typeof define&&define.amd?define([],function(){return DracoDecoderModule}):"object"===typeof exports&&(exports.DracoDecoderModule=DracoDecoderModule);

examples/js/loaders/DRACOLoader.js

@@ -536,33 +536,28 @@ THREE.DRACOLoader.DRACOWorker = function () {
 		// Add index.
 		if ( geometryType === draco.TRIANGULAR_MESH ) {
 
-			// Generate mesh faces.
-			var numFaces = dracoGeometry.num_faces();
-			var numIndices = numFaces * 3;
-			var index = new Uint32Array( numIndices );
-			var indexArray = new draco.DracoInt32Array();
+			geometry.index = decodeIndex( draco, decoder, dracoGeometry );
 
-			for ( var i = 0; i < numFaces; ++ i ) {
-
-				decoder.GetFaceFromMesh( dracoGeometry, i, indexArray );
-
-				for ( var j = 0; j < 3; ++ j ) {
+		}
 
-					index[ i * 3 + j ] = indexArray.GetValue( j );
+		draco.destroy( dracoGeometry );
 
-				}
+		return geometry;
 
-			}
+	}
 
-			geometry.index = { array: index, itemSize: 1 };
+	function decodeIndex( draco, decoder, dracoGeometry ) {
 
-			draco.destroy( indexArray );
+		var numFaces = dracoGeometry.num_faces();
+		var numIndices = numFaces * 3;
+		var byteLength = numIndices * 4;
 
-		}
+		var ptr = draco._malloc( byteLength );
+		decoder.GetTrianglesUInt32Array( dracoGeometry, byteLength, ptr );
+		var index = new Uint32Array( draco.HEAPF32.buffer, ptr, numIndices ).slice();
+		draco._free( ptr );
 
-		draco.destroy( dracoGeometry );
-
-		return geometry;
+		return { array: index, itemSize: 1 };
 
 	}
 
@@ -571,73 +566,36 @@ THREE.DRACOLoader.DRACOWorker = function () {
 		var numComponents = attribute.num_components();
 		var numPoints = dracoGeometry.num_points();
 		var numValues = numPoints * numComponents;
-		var dracoArray;
-
-		var array;
-
-		switch ( attributeType ) {
-
-			case Float32Array:
-				dracoArray = new draco.DracoFloat32Array();
-				decoder.GetAttributeFloatForAllPoints( dracoGeometry, attribute, dracoArray );
-				array = new Float32Array( numValues );
-				break;
-
-			case Int8Array:
-				dracoArray = new draco.DracoInt8Array();
-				decoder.GetAttributeInt8ForAllPoints( dracoGeometry, attribute, dracoArray );
-				array = new Int8Array( numValues );
-				break;
-
-			case Int16Array:
-				dracoArray = new draco.DracoInt16Array();
-				decoder.GetAttributeInt16ForAllPoints( dracoGeometry, attribute, dracoArray );
-				array = new Int16Array( numValues );
-				break;
+		var byteLength = numValues * attributeType.BYTES_PER_ELEMENT;
+		var dataType = getDracoDataType( draco, attributeType );
 
-			case Int32Array:
-				dracoArray = new draco.DracoInt32Array();
-				decoder.GetAttributeInt32ForAllPoints( dracoGeometry, attribute, dracoArray );
-				array = new Int32Array( numValues );
-				break;
-
-			case Uint8Array:
-				dracoArray = new draco.DracoUInt8Array();
-				decoder.GetAttributeUInt8ForAllPoints( dracoGeometry, attribute, dracoArray );
-				array = new Uint8Array( numValues );
-				break;
+		var ptr = draco._malloc( byteLength );
+		decoder.GetAttributeDataArrayForAllPoints( dracoGeometry, attribute, dataType, byteLength, ptr );
+		var array = new attributeType( draco.HEAPF32.buffer, ptr, numValues ).slice();
+		draco._free( ptr );
 
-			case Uint16Array:
-				dracoArray = new draco.DracoUInt16Array();
-				decoder.GetAttributeUInt16ForAllPoints( dracoGeometry, attribute, dracoArray );
-				array = new Uint16Array( numValues );
-				break;
-
-			case Uint32Array:
-				dracoArray = new draco.DracoUInt32Array();
-				decoder.GetAttributeUInt32ForAllPoints( dracoGeometry, attribute, dracoArray );
-				array = new Uint32Array( numValues );
-				break;
+		return {
+			name: attributeName,
+			array: array,
+			itemSize: numComponents
+		};
 
-			default:
-				throw new Error( 'THREE.DRACOLoader: Unexpected attribute type.' );
+	}
 
-		}
+	function getDracoDataType ( draco, attributeType ) {
 
-		for ( var i = 0; i < numValues; i ++ ) {
+		switch ( attributeType ) {
 
-			array[ i ] = dracoArray.GetValue( i );
+			case Float32Array: return draco.DT_FLOAT32;
+			case Int8Array: return draco.DT_INT8;
+			case Int16Array: return draco.DT_INT16;
+			case Int32Array: return draco.DT_INT32;
+			case Uint8Array: return draco.DT_UINT8;
+			case Uint16Array: return draco.DT_UINT16;
+			case Uint32Array: return draco.DT_UINT32;
 
 		}
 
-		draco.destroy( dracoArray );
-
-		return {
-			name: attributeName,
-			array: array,
-			itemSize: numComponents
-		};
-
 	}
 
 };

examples/jsm/loaders/DRACOLoader.js

@@ -541,33 +541,28 @@ DRACOLoader.DRACOWorker = function () {
 		// Add index.
 		if ( geometryType === draco.TRIANGULAR_MESH ) {
 
-			// Generate mesh faces.
-			var numFaces = dracoGeometry.num_faces();
-			var numIndices = numFaces * 3;
-			var index = new Uint32Array( numIndices );
-			var indexArray = new draco.DracoInt32Array();
+			geometry.index = decodeIndex( draco, decoder, dracoGeometry );
 
-			for ( var i = 0; i < numFaces; ++ i ) {
-
-				decoder.GetFaceFromMesh( dracoGeometry, i, indexArray );
-
-				for ( var j = 0; j < 3; ++ j ) {
+		}
 
-					index[ i * 3 + j ] = indexArray.GetValue( j );
+		draco.destroy( dracoGeometry );
 
-				}
+		return geometry;
 
-			}
+	}
 
-			geometry.index = { array: index, itemSize: 1 };
+	function decodeIndex( draco, decoder, dracoGeometry ) {
 
-			draco.destroy( indexArray );
+		var numFaces = dracoGeometry.num_faces();
+		var numIndices = numFaces * 3;
+		var byteLength = numIndices * 4;
 
-		}
+		var ptr = draco._malloc( byteLength );
+		decoder.GetTrianglesUInt32Array( dracoGeometry, byteLength, ptr );
+		var index = new Uint32Array( draco.HEAPF32.buffer, ptr, numIndices ).slice();
+		draco._free( ptr );
 
-		draco.destroy( dracoGeometry );
-
-		return geometry;
+		return { array: index, itemSize: 1 };
 
 	}
 
@@ -576,73 +571,36 @@ DRACOLoader.DRACOWorker = function () {
 		var numComponents = attribute.num_components();
 		var numPoints = dracoGeometry.num_points();
 		var numValues = numPoints * numComponents;
-		var dracoArray;
-
-		var array;
-
-		switch ( attributeType ) {
-
-			case Float32Array:
-				dracoArray = new draco.DracoFloat32Array();
-				decoder.GetAttributeFloatForAllPoints( dracoGeometry, attribute, dracoArray );
-				array = new Float32Array( numValues );
-				break;
-
-			case Int8Array:
-				dracoArray = new draco.DracoInt8Array();
-				decoder.GetAttributeInt8ForAllPoints( dracoGeometry, attribute, dracoArray );
-				array = new Int8Array( numValues );
-				break;
-
-			case Int16Array:
-				dracoArray = new draco.DracoInt16Array();
-				decoder.GetAttributeInt16ForAllPoints( dracoGeometry, attribute, dracoArray );
-				array = new Int16Array( numValues );
-				break;
+		var byteLength = numValues * attributeType.BYTES_PER_ELEMENT;
+		var dataType = getDracoDataType( draco, attributeType );
 
-			case Int32Array:
-				dracoArray = new draco.DracoInt32Array();
-				decoder.GetAttributeInt32ForAllPoints( dracoGeometry, attribute, dracoArray );
-				array = new Int32Array( numValues );
-				break;
-
-			case Uint8Array:
-				dracoArray = new draco.DracoUInt8Array();
-				decoder.GetAttributeUInt8ForAllPoints( dracoGeometry, attribute, dracoArray );
-				array = new Uint8Array( numValues );
-				break;
+		var ptr = draco._malloc( byteLength );
+		decoder.GetAttributeDataArrayForAllPoints( dracoGeometry, attribute, dataType, byteLength, ptr );
+		var array = new attributeType( draco.HEAPF32.buffer, ptr, numValues ).slice();
+		draco._free( ptr );
 
-			case Uint16Array:
-				dracoArray = new draco.DracoUInt16Array();
-				decoder.GetAttributeUInt16ForAllPoints( dracoGeometry, attribute, dracoArray );
-				array = new Uint16Array( numValues );
-				break;
-
-			case Uint32Array:
-				dracoArray = new draco.DracoUInt32Array();
-				decoder.GetAttributeUInt32ForAllPoints( dracoGeometry, attribute, dracoArray );
-				array = new Uint32Array( numValues );
-				break;
+		return {
+			name: attributeName,
+			array: array,
+			itemSize: numComponents
+		};
 
-			default:
-				throw new Error( 'THREE.DRACOLoader: Unexpected attribute type.' );
+	}
 
-		}
+	function getDracoDataType ( draco, attributeType ) {
 
-		for ( var i = 0; i < numValues; i ++ ) {
+		switch ( attributeType ) {
 
-			array[ i ] = dracoArray.GetValue( i );
+			case Float32Array: return draco.DT_FLOAT32;
+			case Int8Array: return draco.DT_INT8;
+			case Int16Array: return draco.DT_INT16;
+			case Int32Array: return draco.DT_INT32;
+			case Uint8Array: return draco.DT_UINT8;
+			case Uint16Array: return draco.DT_UINT16;
+			case Uint32Array: return draco.DT_UINT32;
 
 		}
 
-		draco.destroy( dracoArray );
-
-		return {
-			name: attributeName,
-			array: array,
-			itemSize: numComponents
-		};
-
 	}
 
 };