diff --git a/code/AssetLib/glTF2/glTF2Exporter.cpp b/code/AssetLib/glTF2/glTF2Exporter.cpp index d4568fa31..d6f778fbe 100644 --- a/code/AssetLib/glTF2/glTF2Exporter.cpp +++ b/code/AssetLib/glTF2/glTF2Exporter.cpp @@ -263,7 +263,7 @@ size_t NZDiff(void *data, void *dataBase, size_t count, unsigned int numCompsIn, for (short idx = 0; bufferData_ptr < bufferData_end; idx += 1, bufferData_ptr += numCompsIn) { bool bNonZero = false; - //for the data, check any component Non Zero + // for the data, check any component Non Zero for (unsigned int j = 0; j < numCompsOut; j++) { double valueData = bufferData_ptr[j]; double valueBase = bufferBase_ptr ? bufferBase_ptr[j] : 0; @@ -273,11 +273,11 @@ size_t NZDiff(void *data, void *dataBase, size_t count, unsigned int numCompsIn, } } - //all zeros, continue + // all zeros, continue if (!bNonZero) continue; - //non zero, store the data + // non zero, store the data for (unsigned int j = 0; j < numCompsOut; j++) { T valueData = bufferData_ptr[j]; T valueBase = bufferBase_ptr ? bufferBase_ptr[j] : 0; @@ -286,14 +286,14 @@ size_t NZDiff(void *data, void *dataBase, size_t count, unsigned int numCompsIn, vNZIdx.push_back(idx); } - //avoid all-0, put 1 item + // avoid all-0, put 1 item if (vNZDiff.size() == 0) { for (unsigned int j = 0; j < numCompsOut; j++) vNZDiff.push_back(0); vNZIdx.push_back(0); } - //process data + // process data outputNZDiff = new T[vNZDiff.size()]; memcpy(outputNZDiff, vNZDiff.data(), vNZDiff.size() * sizeof(T)); @@ -361,7 +361,7 @@ inline Ref ExportDataSparse(Asset &a, std::string &meshName, Refsparse.reset(new Accessor::Sparse); acc->sparse->count = nzCount; - //indices + // indices unsigned int bytesPerIdx = sizeof(unsigned short); size_t indices_offset = buffer->byteLength; size_t indices_padding = indices_offset % bytesPerIdx; @@ -379,7 +379,7 @@ inline Ref ExportDataSparse(Asset &a, std::string &meshName, Refsparse->indicesByteOffset = 0; acc->WriteSparseIndices(nzCount, nzIdx, 1 * bytesPerIdx); - //values + // values size_t values_offset = buffer->byteLength; size_t values_padding = values_offset % bytesPerComp; values_offset += values_padding; @@ -395,9 +395,9 @@ inline Ref ExportDataSparse(Asset &a, std::string &meshName, Refsparse->valuesByteOffset = 0; acc->WriteSparseValues(nzCount, nzDiff, numCompsIn * bytesPerComp); - //clear - delete[](char *) nzDiff; - delete[](char *) nzIdx; + // clear + delete[] (char *)nzDiff; + delete[] (char *)nzIdx; } return acc; } @@ -599,7 +599,7 @@ void glTF2Exporter::GetMatTex(const aiMaterial &mat, Ref &texture, unsi if (curTex != nullptr) { // embedded texture->source->name = curTex->mFilename.C_Str(); - //basisu: embedded ktx2, bu + // basisu: embedded ktx2, bu if (curTex->achFormatHint[0]) { std::string mimeType = "image/"; if (memcmp(curTex->achFormatHint, "jpg", 3) == 0) @@ -619,7 +619,7 @@ void glTF2Exporter::GetMatTex(const aiMaterial &mat, Ref &texture, unsi } // The asset has its own buffer, see Image::SetData - //basisu: "image/ktx2", "image/basis" as is + // basisu: "image/ktx2", "image/basis" as is texture->source->SetData(reinterpret_cast(curTex->pcData), curTex->mWidth, *mAsset); } else { texture->source->uri = path; @@ -629,7 +629,7 @@ void glTF2Exporter::GetMatTex(const aiMaterial &mat, Ref &texture, unsi } } - //basisu + // basisu if (useBasisUniversal) { mAsset->extensionsUsed.KHR_texture_basisu = true; mAsset->extensionsRequired.KHR_texture_basisu = true; @@ -652,7 +652,7 @@ void glTF2Exporter::GetMatTex(const aiMaterial &mat, NormalTextureInfo &prop, ai GetMatTex(mat, texture, prop.texCoord, tt, slot); if (texture) { - //GetMatTexProp(mat, prop.texCoord, "texCoord", tt, slot); + // GetMatTexProp(mat, prop.texCoord, "texCoord", tt, slot); GetMatTexProp(mat, prop.scale, "scale", tt, slot); } } @@ -663,7 +663,7 @@ void glTF2Exporter::GetMatTex(const aiMaterial &mat, OcclusionTextureInfo &prop, GetMatTex(mat, texture, prop.texCoord, tt, slot); if (texture) { - //GetMatTexProp(mat, prop.texCoord, "texCoord", tt, slot); + // GetMatTexProp(mat, prop.texCoord, "texCoord", tt, slot); GetMatTexProp(mat, prop.strength, "strength", tt, slot); } } @@ -832,20 +832,30 @@ void glTF2Exporter::ExportMaterials() { GetMatTex(mat, m->pbrMetallicRoughness.baseColorTexture, aiTextureType_BASE_COLOR); if (!m->pbrMetallicRoughness.baseColorTexture.texture) { - //if there wasn't a baseColorTexture defined in the source, fallback to any diffuse texture + // if there wasn't a baseColorTexture defined in the source, fallback to any diffuse texture GetMatTex(mat, m->pbrMetallicRoughness.baseColorTexture, aiTextureType_DIFFUSE); } - GetMatTex(mat, m->pbrMetallicRoughness.metallicRoughnessTexture, AI_MATKEY_GLTF_PBRMETALLICROUGHNESS_METALLICROUGHNESS_TEXTURE); + GetMatTex(mat, m->pbrMetallicRoughness.metallicRoughnessTexture, aiTextureType_DIFFUSE_ROUGHNESS); + + if (!m->pbrMetallicRoughness.metallicRoughnessTexture.texture) { + // if there wasn't a aiTextureType_DIFFUSE_ROUGHNESS defined in the source, fallback to aiTextureType_METALNESS + GetMatTex(mat, m->pbrMetallicRoughness.metallicRoughnessTexture, aiTextureType_METALNESS); + } + + if (!m->pbrMetallicRoughness.metallicRoughnessTexture.texture) { + // if there still wasn't a aiTextureType_METALNESS defined in the source, fallback to AI_MATKEY_GLTF_PBRMETALLICROUGHNESS_METALLICROUGHNESS_TEXTURE + GetMatTex(mat, m->pbrMetallicRoughness.metallicRoughnessTexture, AI_MATKEY_GLTF_PBRMETALLICROUGHNESS_METALLICROUGHNESS_TEXTURE); + } if (GetMatColor(mat, m->pbrMetallicRoughness.baseColorFactor, AI_MATKEY_BASE_COLOR) != AI_SUCCESS) { // if baseColorFactor wasn't defined, then the source is likely not a metallic roughness material. - //a fallback to any diffuse color should be used instead + // a fallback to any diffuse color should be used instead GetMatColor(mat, m->pbrMetallicRoughness.baseColorFactor, AI_MATKEY_COLOR_DIFFUSE); } if (mat.Get(AI_MATKEY_METALLIC_FACTOR, m->pbrMetallicRoughness.metallicFactor) != AI_SUCCESS) { - //if metallicFactor wasn't defined, then the source is likely not a PBR file, and the metallicFactor should be 0 + // if metallicFactor wasn't defined, then the source is likely not a PBR file, and the metallicFactor should be 0 m->pbrMetallicRoughness.metallicFactor = 0; } @@ -858,10 +868,10 @@ void glTF2Exporter::ExportMaterials() { if (mat.Get(AI_MATKEY_COLOR_SPECULAR, specularColor) == AI_SUCCESS && mat.Get(AI_MATKEY_SHININESS, shininess) == AI_SUCCESS) { // convert specular color to luminance float specularIntensity = specularColor[0] * 0.2125f + specularColor[1] * 0.7154f + specularColor[2] * 0.0721f; - //normalize shininess (assuming max is 1000) with an inverse exponentional curve + // normalize shininess (assuming max is 1000) with an inverse exponentional curve float normalizedShininess = std::sqrt(shininess / 1000); - //clamp the shininess value between 0 and 1 + // clamp the shininess value between 0 and 1 normalizedShininess = std::min(std::max(normalizedShininess, 0.0f), 1.0f); // low specular intensity values should produce a rough material even if shininess is high. normalizedShininess = normalizedShininess * specularIntensity; @@ -1059,7 +1069,7 @@ void ExportSkin(Asset &mAsset, const aiMesh *aimesh, Ref &meshRef, Ref(jointNamesIndex); } - }else { + } else { vertexJointData[vertexId][jointsPerVertex[vertexId]] = static_cast(jointNamesIndex); vertexWeightData[vertexId][jointsPerVertex[vertexId]] = vertWeight; @@ -1071,7 +1081,7 @@ void ExportSkin(Asset &mAsset, const aiMesh *aimesh, Ref &meshRef, Refprimitives.back(); Ref vertexJointAccessor = ExportData(mAsset, skinRef->id, bufferRef, aimesh->mNumVertices, - vertexJointData, AttribType::VEC4, AttribType::VEC4, ComponentType_FLOAT); + vertexJointData, AttribType::VEC4, AttribType::VEC4, ComponentType_FLOAT); if (vertexJointAccessor) { size_t offset = vertexJointAccessor->bufferView->byteOffset; size_t bytesLen = vertexJointAccessor->bufferView->byteLength; @@ -1155,7 +1165,7 @@ void glTF2Exporter::ExportMeshes() { /******************* Vertices ********************/ Ref v = ExportData(*mAsset, meshId, b, aim->mNumVertices, aim->mVertices, AttribType::VEC3, - AttribType::VEC3, ComponentType_FLOAT, BufferViewTarget_ARRAY_BUFFER); + AttribType::VEC3, ComponentType_FLOAT, BufferViewTarget_ARRAY_BUFFER); if (v) { p.attributes.position.push_back(v); } @@ -1169,7 +1179,7 @@ void glTF2Exporter::ExportMeshes() { } Ref n = ExportData(*mAsset, meshId, b, aim->mNumVertices, aim->mNormals, AttribType::VEC3, - AttribType::VEC3, ComponentType_FLOAT, BufferViewTarget_ARRAY_BUFFER); + AttribType::VEC3, ComponentType_FLOAT, BufferViewTarget_ARRAY_BUFFER); if (n) { p.attributes.normal.push_back(n); } @@ -1191,7 +1201,7 @@ void glTF2Exporter::ExportMeshes() { AttribType::Value type = (aim->mNumUVComponents[i] == 2) ? AttribType::VEC2 : AttribType::VEC3; Ref tc = ExportData(*mAsset, meshId, b, aim->mNumVertices, aim->mTextureCoords[i], - AttribType::VEC3, type, ComponentType_FLOAT, BufferViewTarget_ARRAY_BUFFER); + AttribType::VEC3, type, ComponentType_FLOAT, BufferViewTarget_ARRAY_BUFFER); if (tc) { p.attributes.texcoord.push_back(tc); } @@ -1201,7 +1211,7 @@ void glTF2Exporter::ExportMeshes() { /*************** Vertex colors ****************/ for (unsigned int indexColorChannel = 0; indexColorChannel < aim->GetNumColorChannels(); ++indexColorChannel) { Ref c = ExportData(*mAsset, meshId, b, aim->mNumVertices, aim->mColors[indexColorChannel], - AttribType::VEC4, AttribType::VEC4, ComponentType_FLOAT, BufferViewTarget_ARRAY_BUFFER); + AttribType::VEC4, AttribType::VEC4, ComponentType_FLOAT, BufferViewTarget_ARRAY_BUFFER); if (c) { p.attributes.color.push_back(c); } @@ -1219,7 +1229,7 @@ void glTF2Exporter::ExportMeshes() { } p.indices = ExportData(*mAsset, meshId, b, indices.size(), &indices[0], AttribType::SCALAR, AttribType::SCALAR, - ComponentType_UNSIGNED_INT, BufferViewTarget_ELEMENT_ARRAY_BUFFER); + ComponentType_UNSIGNED_INT, BufferViewTarget_ELEMENT_ARRAY_BUFFER); } switch (aim->mPrimitiveTypes) { @@ -1362,24 +1372,24 @@ void glTF2Exporter::MergeMeshes() { unsigned int nMeshes = static_cast(node->meshes.size()); - //skip if it's 1 or less meshes per node + // skip if it's 1 or less meshes per node if (nMeshes > 1) { Ref firstMesh = node->meshes.at(0); - //loop backwards to allow easy removal of a mesh from a node once it's merged + // loop backwards to allow easy removal of a mesh from a node once it's merged for (unsigned int m = nMeshes - 1; m >= 1; --m) { Ref mesh = node->meshes.at(m); - //append this mesh's primitives to the first mesh's primitives + // append this mesh's primitives to the first mesh's primitives firstMesh->primitives.insert( firstMesh->primitives.end(), mesh->primitives.begin(), mesh->primitives.end()); - //remove the mesh from the list of meshes + // remove the mesh from the list of meshes unsigned int removedIndex = mAsset->meshes.Remove(mesh->id.c_str()); - //find the presence of the removed mesh in other nodes + // find the presence of the removed mesh in other nodes for (unsigned int nn = 0; nn < mAsset->nodes.Size(); ++nn) { Ref curNode = mAsset->nodes.Get(nn); @@ -1398,7 +1408,7 @@ void glTF2Exporter::MergeMeshes() { } } - //since we were looping backwards, reverse the order of merged primitives to their original order + // since we were looping backwards, reverse the order of merged primitives to their original order std::reverse(firstMesh->primitives.begin() + 1, firstMesh->primitives.end()); } } @@ -1430,7 +1440,7 @@ unsigned int glTF2Exporter::ExportNodeHierarchy(const aiNode *n) { return node.GetIndex(); } - /* +/* * Export node and recursively calls ExportNode for all children. * Since these nodes are not the root node, we also export the parent Ref */ @@ -1525,9 +1535,9 @@ inline void ExtractTranslationSampler(Asset &asset, std::string &animId, RefmPositionKeys[i]; // mTime is measured in ticks, but GLTF time is measured in seconds, so convert. times[i] = static_cast(key.mTime / ticksPerSecond); - values[(i * 3) + 0] = (ai_real) key.mValue.x; - values[(i * 3) + 1] = (ai_real) key.mValue.y; - values[(i * 3) + 2] = (ai_real) key.mValue.z; + values[(i * 3) + 0] = (ai_real)key.mValue.x; + values[(i * 3) + 1] = (ai_real)key.mValue.y; + values[(i * 3) + 2] = (ai_real)key.mValue.z; } sampler.input = GetSamplerInputRef(asset, animId, buffer, times); @@ -1544,9 +1554,9 @@ inline void ExtractScaleSampler(Asset &asset, std::string &animId, Ref & const aiVectorKey &key = nodeChannel->mScalingKeys[i]; // mTime is measured in ticks, but GLTF time is measured in seconds, so convert. times[i] = static_cast(key.mTime / ticksPerSecond); - values[(i * 3) + 0] = (ai_real) key.mValue.x; - values[(i * 3) + 1] = (ai_real) key.mValue.y; - values[(i * 3) + 2] = (ai_real) key.mValue.z; + values[(i * 3) + 0] = (ai_real)key.mValue.x; + values[(i * 3) + 1] = (ai_real)key.mValue.y; + values[(i * 3) + 2] = (ai_real)key.mValue.z; } sampler.input = GetSamplerInputRef(asset, animId, buffer, times); @@ -1563,10 +1573,10 @@ inline void ExtractRotationSampler(Asset &asset, std::string &animId, RefmRotationKeys[i]; // mTime is measured in ticks, but GLTF time is measured in seconds, so convert. times[i] = static_cast(key.mTime / ticksPerSecond); - values[(i * 4) + 0] = (ai_real) key.mValue.x; - values[(i * 4) + 1] = (ai_real) key.mValue.y; - values[(i * 4) + 2] = (ai_real) key.mValue.z; - values[(i * 4) + 3] = (ai_real) key.mValue.w; + values[(i * 4) + 0] = (ai_real)key.mValue.x; + values[(i * 4) + 1] = (ai_real)key.mValue.y; + values[(i * 4) + 2] = (ai_real)key.mValue.z; + values[(i * 4) + 3] = (ai_real)key.mValue.w; } sampler.input = GetSamplerInputRef(asset, animId, buffer, times);