diff options
Diffstat (limited to 'indra/newview/gltf/asset.cpp')
| -rw-r--r-- | indra/newview/gltf/asset.cpp | 332 |
1 files changed, 332 insertions, 0 deletions
diff --git a/indra/newview/gltf/asset.cpp b/indra/newview/gltf/asset.cpp index 313e82bf01..233faac545 100644 --- a/indra/newview/gltf/asset.cpp +++ b/indra/newview/gltf/asset.cpp @@ -33,6 +33,267 @@ using namespace LL::GLTF; + +namespace LL +{ + namespace GLTF + { + template <typename T, typename U> + void copy(const std::vector<T>& src, std::vector<U>& dst) + { + dst.resize(src.size()); + for (U32 i = 0; i < src.size(); ++i) + { + copy(src[i], dst[i]); + } + } + + void copy(const Node& src, tinygltf::Node& dst) + { + if (src.mMatrixValid) + { + if (!src.mMatrix.asMatrix4().isIdentity()) + { + dst.matrix.resize(16); + for (U32 i = 0; i < 16; ++i) + { + dst.matrix[i] = src.mMatrix.getF32ptr()[i]; + } + } + } + else if (src.mTRSValid) + { + if (!src.mRotation.equals(glh::quaternionf::identity(), FLT_EPSILON)) + { + dst.rotation.resize(4); + for (U32 i = 0; i < 4; ++i) + { + dst.rotation[i] = src.mRotation.get_value()[i]; + } + } + + if (src.mTranslation != glh::vec3f(0.f, 0.f, 0.f)) + { + dst.translation.resize(3); + for (U32 i = 0; i < 3; ++i) + { + dst.translation[i] = src.mTranslation.v[i]; + } + } + + if (src.mScale != glh::vec3f(1.f, 1.f, 1.f)) + { + dst.scale.resize(3); + for (U32 i = 0; i < 3; ++i) + { + dst.scale[i] = src.mScale.v[i]; + } + } + } + + dst.children = src.mChildren; + dst.mesh = src.mMesh; + dst.skin = src.mSkin; + dst.name = src.mName; + } + + void copy(const Scene& src, tinygltf::Scene& dst) + { + dst.nodes = src.mNodes; + dst.name = src.mName; + } + + void copy(const Primitive& src, tinygltf::Primitive& dst) + { + for (auto& attrib : src.mAttributes) + { + dst.attributes[attrib.first] = attrib.second; + } + dst.indices = src.mIndices; + dst.material = src.mMaterial; + dst.mode = src.mMode; + } + + void copy(const Mesh& src, tinygltf::Mesh& mesh) + { + copy(src.mPrimitives, mesh.primitives); + mesh.weights = src.mWeights; + mesh.name = src.mName; + } + + void copy(const Material::TextureInfo& src, tinygltf::TextureInfo& dst) + { + dst.index = src.mIndex; + dst.texCoord = src.mTexCoord; + } + + void copy(const Material::OcclusionTextureInfo& src, tinygltf::OcclusionTextureInfo& dst) + { + dst.index = src.mIndex; + dst.texCoord = src.mTexCoord; + dst.strength = src.mStrength; + } + + void copy(const Material::NormalTextureInfo& src, tinygltf::NormalTextureInfo& dst) + { + dst.index = src.mIndex; + dst.texCoord = src.mTexCoord; + dst.scale = src.mScale; + } + + void copy(const Material::PbrMetallicRoughness& src, tinygltf::PbrMetallicRoughness& dst) + { + dst.baseColorFactor = { src.mBaseColorFactor.v[0], src.mBaseColorFactor.v[1], src.mBaseColorFactor.v[2], src.mBaseColorFactor.v[3] }; + copy(src.mBaseColorTexture, dst.baseColorTexture); + dst.metallicFactor = src.mMetallicFactor; + dst.roughnessFactor = src.mRoughnessFactor; + copy(src.mMetallicRoughnessTexture, dst.metallicRoughnessTexture); + } + + void copy(const Material& src, tinygltf::Material& material) + { + material.name = src.mName; + + material.emissiveFactor = { src.mEmissiveFactor.v[0], src.mEmissiveFactor.v[1], src.mEmissiveFactor.v[2] }; + copy(src.mPbrMetallicRoughness, material.pbrMetallicRoughness); + copy(src.mNormalTexture, material.normalTexture); + copy(src.mEmissiveTexture, material.emissiveTexture); + } + + void copy(const Texture& src, tinygltf::Texture& texture) + { + texture.sampler = src.mSampler; + texture.source = src.mSource; + texture.name = src.mName; + } + + void copy(const Sampler& src, tinygltf::Sampler& sampler) + { + sampler.magFilter = src.mMagFilter; + sampler.minFilter = src.mMinFilter; + sampler.wrapS = src.mWrapS; + sampler.wrapT = src.mWrapT; + sampler.name = src.mName; + } + + void copy(const Skin& src, tinygltf::Skin& skin) + { + skin.joints = src.mJoints; + skin.inverseBindMatrices = src.mInverseBindMatrices; + skin.skeleton = src.mSkeleton; + skin.name = src.mName; + } + + void copy(const Accessor& src, tinygltf::Accessor& accessor) + { + accessor.bufferView = src.mBufferView; + accessor.byteOffset = src.mByteOffset; + accessor.componentType = src.mComponentType; + accessor.minValues = src.mMin; + accessor.maxValues = src.mMax; + + accessor.count = src.mCount; + accessor.type = src.mType; + accessor.normalized = src.mNormalized; + accessor.name = src.mName; + } + + void copy(const Animation::Sampler& src, tinygltf::AnimationSampler& sampler) + { + sampler.input = src.mInput; + sampler.output = src.mOutput; + sampler.interpolation = src.mInterpolation; + } + + void copy(const Animation::Channel& src, tinygltf::AnimationChannel& channel) + { + channel.sampler = src.mSampler; + channel.target_node = src.mTarget.mNode; + channel.target_path = src.mTarget.mPath; + } + + void copy(const Animation& src, tinygltf::Animation& animation) + { + animation.name = src.mName; + + copy(src.mSamplers, animation.samplers); + + U32 channel_count = src.mRotationChannels.size() + src.mTranslationChannels.size() + src.mScaleChannels.size(); + + animation.channels.resize(channel_count); + + U32 idx = 0; + for (U32 i = 0; i < src.mTranslationChannels.size(); ++i) + { + copy(src.mTranslationChannels[i], animation.channels[idx++]); + } + + for (U32 i = 0; i < src.mRotationChannels.size(); ++i) + { + copy(src.mRotationChannels[i], animation.channels[idx++]); + } + + for (U32 i = 0; i < src.mScaleChannels.size(); ++i) + { + copy(src.mScaleChannels[i], animation.channels[idx++]); + } + } + + void copy(const Buffer& src, tinygltf::Buffer& buffer) + { + buffer.uri = src.mUri; + buffer.data = src.mData; + buffer.name = src.mName; + } + + void copy(const BufferView& src, tinygltf::BufferView& bufferView) + { + bufferView.buffer = src.mBuffer; + bufferView.byteOffset = src.mByteOffset; + bufferView.byteLength = src.mByteLength; + bufferView.byteStride = src.mByteStride; + bufferView.target = src.mTarget; + bufferView.name = src.mName; + } + + void copy(const Image& src, tinygltf::Image& image) + { + image.name = src.mName; + image.width = src.mWidth; + image.height = src.mHeight; + image.component = src.mComponent; + image.bits = src.mBits; + image.pixel_type = src.mPixelType; + + image.image = src.mData; + image.bufferView = src.mBufferView; + image.mimeType = src.mMimeType; + image.uri = src.mUri; + } + + void copy(const Asset & src, tinygltf::Model& dst) + { + dst.defaultScene = src.mDefaultScene; + dst.asset.copyright = src.mCopyright; + dst.asset.version = src.mVersion; + dst.asset.minVersion = src.mMinVersion; + dst.asset.generator = "Linden Lab Experimental GLTF Export"; + + copy(src.mScenes, dst.scenes); + copy(src.mNodes, dst.nodes); + copy(src.mMeshes, dst.meshes); + copy(src.mMaterials, dst.materials); + copy(src.mBuffers, dst.buffers); + copy(src.mBufferViews, dst.bufferViews); + copy(src.mTextures, dst.textures); + copy(src.mSamplers, dst.samplers); + copy(src.mImages, dst.images); + copy(src.mAccessors, dst.accessors); + copy(src.mAnimations, dst.animations); + copy(src.mSkins, dst.skins); + } + } +} void Scene::updateTransforms(Asset& asset) { LLMatrix4a identity; @@ -237,6 +498,8 @@ void Node::makeMatrixValid() mMatrix.loadu(t.m); mMatrixValid = true; } + + llassert(mMatrixValid); } void Node::makeTRSValid() @@ -252,6 +515,8 @@ void Node::makeTRSValid() mRotation.set_value(t); mTRSValid = true; } + + llassert(mTRSValid); } void Node::setRotation(const glh::quaternionf& q) @@ -318,6 +583,7 @@ const Node& Node::operator=(const tinygltf::Node& src) { // node specifies no transformation, set to identity mMatrix.setIdentity(); + mMatrixValid = true; } mChildren = src.children; @@ -467,6 +733,14 @@ void Asset::allocateGLResources(const std::string& filename, const tinygltf::Mod const Asset& Asset::operator=(const tinygltf::Model& src) { + mVersion = src.asset.version; + mMinVersion = src.asset.minVersion; + mGenerator = src.asset.generator; + mCopyright = src.asset.copyright; + + mDefaultScene = src.defaultScene; + + mScenes.resize(src.scenes.size()); for (U32 i = 0; i < src.scenes.size(); ++i) { @@ -542,9 +816,67 @@ const Asset& Asset::operator=(const tinygltf::Model& src) return *this; } +void Asset::save(tinygltf::Model& dst) +{ + LL::GLTF::copy(*this, dst); +} + + +const Material::TextureInfo& Material::TextureInfo::operator=(const tinygltf::TextureInfo& src) +{ + mIndex = src.index; + mTexCoord = src.texCoord; + return *this; +} + +const Material::OcclusionTextureInfo& Material::OcclusionTextureInfo::operator=(const tinygltf::OcclusionTextureInfo& src) +{ + mIndex = src.index; + mTexCoord = src.texCoord; + mStrength = src.strength; + return *this; +} + +const Material::NormalTextureInfo& Material::NormalTextureInfo::operator=(const tinygltf::NormalTextureInfo& src) +{ + mIndex = src.index; + mTexCoord = src.texCoord; + mScale = src.scale; + return *this; +} + +const Material::PbrMetallicRoughness& Material::PbrMetallicRoughness::operator=(const tinygltf::PbrMetallicRoughness& src) +{ + if (src.baseColorFactor.size() == 4) + { + mBaseColorFactor.set_value(src.baseColorFactor[0], src.baseColorFactor[1], src.baseColorFactor[2], src.baseColorFactor[3]); + } + + mBaseColorTexture = src.baseColorTexture; + mMetallicFactor = src.metallicFactor; + mRoughnessFactor = src.roughnessFactor; + mMetallicRoughnessTexture = src.metallicRoughnessTexture; + + return *this; +} const Material& Material::operator=(const tinygltf::Material& src) { mName = src.name; + + if (src.emissiveFactor.size() == 3) + { + mEmissiveFactor.set_value(src.emissiveFactor[0], src.emissiveFactor[1], src.emissiveFactor[2]); + } + + mPbrMetallicRoughness = src.pbrMetallicRoughness; + mNormalTexture = src.normalTexture; + mOcclusionTexture = src.occlusionTexture; + mEmissiveTexture = src.emissiveTexture; + + mAlphaMode = src.alphaMode; + mAlphaCutoff = src.alphaCutoff; + mDoubleSided = src.doubleSided; + return *this; } |