/*
- * Copyright (c) 2023 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2024 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
#include <dali-scene3d/internal/loader/gltf2-util.h>
// EXTERNAL INCLUDES
+#include <dali-scene3d/public-api/loader/utils.h>
+#include <dali/devel-api/scripting/scripting.h>
#include <dali/devel-api/threading/mutex.h>
#include <dali/integration-api/debug.h>
#include <limits> ///< for std::numeric_limits
Geometry::TRIANGLE_STRIP,
Geometry::TRIANGLE_FAN}; //...because Dali swaps the last two.
-static struct AttributeMapping
-{
- gltf2::Attribute::Type mType;
- MeshDefinition::Accessor MeshDefinition::*mAccessor;
- uint16_t mElementSizeRequired;
-} ATTRIBUTE_MAPPINGS[]{
- {gltf2::Attribute::NORMAL, &MeshDefinition::mNormals, sizeof(Vector3)},
- {gltf2::Attribute::TANGENT, &MeshDefinition::mTangents, sizeof(Vector3)},
- {gltf2::Attribute::TEXCOORD_0, &MeshDefinition::mTexCoords, sizeof(Vector2)},
- {gltf2::Attribute::COLOR_0, &MeshDefinition::mColors, sizeof(Vector4)},
- {gltf2::Attribute::JOINTS_0, &MeshDefinition::mJoints0, sizeof(Vector4)},
- {gltf2::Attribute::WEIGHTS_0, &MeshDefinition::mWeights0, sizeof(Vector4)},
+static const Dali::Scripting::StringEnum EXTENSION_STRING_TABLE[] =
+ {
+ {"NONE", gltf2::ExtensionFlags::NONE},
+ {"KHR_mesh_quantization", gltf2::ExtensionFlags::KHR_MESH_QUANTIZATION},
+ {"KHR_texture_transform", gltf2::ExtensionFlags::KHR_TEXTURE_TRANSFORM},
+ {"KHR_materials_ior", gltf2::ExtensionFlags::KHR_MATERIALS_IOR},
+ {"KHR_materials_specular", gltf2::ExtensionFlags::KHR_MATERIALS_SPECULAR},
};
+static const unsigned int EXTENSION_STRING_TABLE_COUNT = sizeof(EXTENSION_STRING_TABLE) / sizeof(EXTENSION_STRING_TABLE[0]);
std::vector<gltf2::Animation> ReadAnimationArray(const json_value_s& j)
{
.Register(*new json::Property<gltf2::Accessor, gltf2::Ref<gltf2::BufferView>>("bufferView",
gltf2::RefReader<gltf2::Document>::Read<gltf2::BufferView, &gltf2::Document::mBufferViews>,
&gltf2::Accessor::mBufferView))
- .Register(*new json::Property<gltf2::Accessor, uint32_t>("byteOffset",
- json::Read::Number<uint32_t>,
- &gltf2::Accessor::mByteOffset))
+ .Register(*new json::Property<gltf2::Accessor, uint32_t>("byteOffset", json::Read::Number<uint32_t>, &gltf2::Accessor::mByteOffset))
.Register(*new json::Property<gltf2::Accessor, gltf2::Component::Type>("componentType",
json::Read::Enum<gltf2::Component::Type>,
&gltf2::Accessor::mComponentType))
return TEXURE_READER;
}
+const json::Reader<gltf2::TextureTransform>& GetTextureTransformReader()
+{
+ static const auto TEXURE_TRANSFORM_READER = std::move(json::Reader<gltf2::TextureTransform>()
+ .Register(*json::MakeProperty("rotation", json::Read::Number<float>, &gltf2::TextureTransform::mRotation))
+ .Register(*json::MakeProperty("offset", gltf2::ReadDaliVector<Vector2>, &gltf2::TextureTransform::mUvOffset))
+ .Register(*json::MakeProperty("scale", gltf2::ReadDaliVector<Vector2>, &gltf2::TextureTransform::mUvScale))
+ .Register(*json::MakeProperty("texCoord", json::Read::Number<uint32_t>, &gltf2::TextureTransform::mTexCoord)));
+ return TEXURE_TRANSFORM_READER;
+}
+
+const json::Reader<gltf2::TextureExtensions>& GetTextureExtensionsReader()
+{
+ static const auto TEXTURE_EXTENSION_READER = std::move(json::Reader<gltf2::TextureExtensions>()
+ .Register(*json::MakeProperty("KHR_texture_transform", json::ObjectReader<gltf2::TextureTransform>::Read, &gltf2::TextureExtensions::mTextureTransform)));
+ return TEXTURE_EXTENSION_READER;
+}
+
const json::Reader<gltf2::TextureInfo>& GetTextureInfoReader()
{
static const auto TEXURE_INFO_READER = std::move(json::Reader<gltf2::TextureInfo>()
.Register(*json::MakeProperty("index", gltf2::RefReader<gltf2::Document>::Read<gltf2::Texture, &gltf2::Document::mTextures>, &gltf2::TextureInfo::mTexture))
.Register(*json::MakeProperty("texCoord", json::Read::Number<uint32_t>, &gltf2::TextureInfo::mTexCoord))
.Register(*json::MakeProperty("scale", json::Read::Number<float>, &gltf2::TextureInfo::mScale))
- .Register(*json::MakeProperty("strength", json::Read::Number<float>, &gltf2::TextureInfo::mStrength)));
+ .Register(*json::MakeProperty("strength", json::Read::Number<float>, &gltf2::TextureInfo::mStrength))
+ .Register(*json::MakeProperty("extensions", json::ObjectReader<gltf2::TextureExtensions>::Read, &gltf2::TextureInfo::mTextureExtensions)));
return TEXURE_INFO_READER;
}
return MATERIAL_READER;
}
-std::map<gltf2::Attribute::Type, gltf2::Ref<gltf2::Accessor>> ReadMeshPrimitiveAttributes(const json_value_s& j)
+std::map<gltf2::Attribute::HashType, gltf2::Ref<gltf2::Accessor>> ReadMeshPrimitiveAttributes(const json_value_s& j)
+{
+ auto& jsonObject = json::Cast<json_object_s>(j);
+ std::map<gltf2::Attribute::HashType, gltf2::Ref<gltf2::Accessor>> result;
+
+ auto element = jsonObject.start;
+ while(element)
+ {
+ auto jsonString = *element->name;
+
+ gltf2::Attribute::HashType hash = gltf2::Attribute::HashFromString(jsonString.string, jsonString.string_size);
+
+ result[hash] =
+ gltf2::RefReader<gltf2::Document>::Read<gltf2::Accessor, &gltf2::Document::mAccessors>(*element->value);
+ element = element->next;
+ }
+ return result;
+}
+
+std::map<gltf2::Attribute::Type, gltf2::Ref<gltf2::Accessor>> ReadMeshPrimitiveAttributes2(const json_value_s& j)
{
auto& jsonObject = json::Cast<json_object_s>(j);
std::map<gltf2::Attribute::Type, gltf2::Ref<gltf2::Accessor>> result;
auto element = jsonObject.start;
while(element)
{
- auto jsonString = *element->name;
- result[gltf2::Attribute::FromString(jsonString.string, jsonString.string_size)] = gltf2::RefReader<gltf2::Document>::Read<gltf2::Accessor, &gltf2::Document::mAccessors>(*element->value);
- element = element->next;
+ auto jsonString = *element->name;
+
+ result[gltf2::Attribute::TargetFromString(jsonString.string, jsonString.string_size)] = gltf2::RefReader<gltf2::Document>::Read<gltf2::Accessor, &gltf2::Document::mAccessors>(*element->value);
+
+ element = element->next;
}
return result;
}
auto element = jsonObject.start;
while(element)
{
- result.push_back(std::move(ReadMeshPrimitiveAttributes(*element->value)));
+ result.push_back(std::move(ReadMeshPrimitiveAttributes2(*element->value)));
element = element->next;
}
.Register(*json::MakeProperty("animations",
ReadAnimationArray,
&gltf2::Document::mAnimations))
+ .Register(*json::MakeProperty("extensionsRequired",
+ json::Read::Array<std::string_view, json::Read::StringView>,
+ &gltf2::Document::mExtensionsRequired))
+ .Register(*json::MakeProperty("extensionsUsed",
+ json::Read::Array<std::string_view, json::Read::StringView>,
+ &gltf2::Document::mExtensionsUsed))
.Register(*json::MakeProperty("scenes",
json::Read::Array<gltf2::Scene, json::ObjectReader<gltf2::Scene>::Read>,
&gltf2::Document::mScenes))
{
auto& stream = context.mOutput.mResources.mBuffers[bufferIndex].GetBufferStream();
stream.clear();
- stream.seekg(textureInfo.mTexture->mSource->mBufferView->mByteOffset, stream.beg);
+ stream.seekg(static_cast<std::streamoff>(static_cast<std::size_t>(textureInfo.mTexture->mSource->mBufferView->mByteOffset)), stream.beg);
std::vector<uint8_t> dataBuffer;
dataBuffer.resize(textureInfo.mTexture->mSource->mBufferView->mByteLength);
stream.read(reinterpret_cast<char*>(dataBuffer.data()), static_cast<std::streamsize>(static_cast<size_t>(textureInfo.mTexture->mSource->mBufferView->mByteLength)));
- return TextureDefinition{std::move(dataBuffer), ConvertSampler(textureInfo.mTexture->mSampler), metaData.mMinSize, metaData.mSamplingMode};
+ return TextureDefinition{std::move(dataBuffer), ConvertSampler(textureInfo.mTexture->mSampler), metaData.mMinSize, metaData.mSamplingMode, textureInfo.mTextureExtensions.mTextureTransform.GetTransform()};
}
return TextureDefinition();
}
else
{
- return TextureDefinition{uri, ConvertSampler(textureInfo.mTexture->mSampler), metaData.mMinSize, metaData.mSamplingMode};
+ return TextureDefinition{uri, ConvertSampler(textureInfo.mTexture->mSampler), metaData.mMinSize, metaData.mSamplingMode, textureInfo.mTextureExtensions.mTextureTransform.GetTransform()};
}
}
void AddTextureStage(uint32_t semantic, MaterialDefinition& materialDefinition, gltf2::TextureInfo textureInfo, const Dali::Scene3D::Loader::ImageMetadata& metaData, ConversionContext& context)
{
+ // Overrides the textureInfo texCoord value if KHR_texture_transform extension is supported and texCoord value is supplied.
+ if(textureInfo.mTextureExtensions && textureInfo.mTexCoord != textureInfo.mTextureExtensions.mTextureTransform.mTexCoord && textureInfo.mTextureExtensions.mTextureTransform.mTexCoord != 0u)
+ {
+ textureInfo.mTexCoord = textureInfo.mTextureExtensions.mTextureTransform.mTexCoord;
+ }
materialDefinition.mTextureStages.push_back({semantic, ConvertTextureInfo(textureInfo, context, metaData)});
materialDefinition.mFlags |= semantic;
}
accessor.mMin,
accessor.mMax}),
std::move(sparseBlob),
- accessor.mBufferView ? accessor.mBufferView->mBuffer.GetIndex() : 0};
+ accessor.mBufferView ? accessor.mBufferView->mBuffer.GetIndex() : 0,
+ accessor.mNormalized};
+}
+
+MeshDefinition::Accessor* GetAccessorFromAttribute(gltf2::Attribute::HashType attributeHash,
+ MeshDefinition& meshDefinition,
+ bool& needNormals,
+ bool& needTangents)
+{
+ MeshDefinition::Accessor* accessorDest{nullptr};
+
+ switch(gltf2::Attribute::TypeFromHash(attributeHash))
+ {
+ case gltf2::Attribute::POSITION:
+ {
+ accessorDest = &meshDefinition.mPositions;
+ break;
+ }
+ case gltf2::Attribute::NORMAL:
+ {
+ accessorDest = &meshDefinition.mNormals;
+ needNormals = false;
+ break;
+ }
+ case gltf2::Attribute::TANGENT:
+ {
+ accessorDest = &meshDefinition.mTangents;
+ needTangents = false;
+ break;
+ }
+ case gltf2::Attribute::TEXCOORD_N:
+ {
+ meshDefinition.mTexCoords.emplace_back(MeshDefinition::Accessor{});
+ accessorDest = &meshDefinition.mTexCoords.back();
+ break;
+ }
+ case gltf2::Attribute::COLOR_N:
+ {
+ meshDefinition.mColors.emplace_back(MeshDefinition::Accessor{});
+ accessorDest = &meshDefinition.mColors.back();
+ break;
+ }
+ case gltf2::Attribute::JOINTS_N:
+ {
+ if(meshDefinition.mJoints.size() < MeshDefinition::MAX_NUMBER_OF_JOINT_SETS)
+ {
+ meshDefinition.mJoints.emplace_back(MeshDefinition::Accessor{});
+ accessorDest = &meshDefinition.mJoints.back();
+ }
+ break;
+ }
+ case gltf2::Attribute::WEIGHTS_N:
+ {
+ if(meshDefinition.mWeights.size() < MeshDefinition::MAX_NUMBER_OF_JOINT_SETS)
+ {
+ meshDefinition.mWeights.emplace_back(MeshDefinition::Accessor{});
+ accessorDest = &meshDefinition.mWeights.back();
+ }
+ break;
+ }
+ case gltf2::Attribute::INVALID:
+ {
+ accessorDest = nullptr;
+ break;
+ }
+ }
+ return accessorDest;
+}
+
+void SetFlagsFromComponentType(const gltf2::Accessor& accessor,
+ gltf2::Attribute::HashType attributeHash,
+ MeshDefinition& meshDefinition,
+ bool isQuantized)
+{
+ switch(gltf2::Attribute::TypeFromHash(attributeHash))
+ {
+ case gltf2::Attribute::POSITION:
+ {
+ if(isQuantized)
+ {
+ meshDefinition.mFlags |= (accessor.mComponentType == gltf2::Component::BYTE) * MeshDefinition::S8_POSITION;
+ meshDefinition.mFlags |= (accessor.mComponentType == gltf2::Component::UNSIGNED_BYTE) * MeshDefinition::U8_POSITION;
+ meshDefinition.mFlags |= (accessor.mComponentType == gltf2::Component::SHORT) * MeshDefinition::S16_POSITION;
+ meshDefinition.mFlags |= (accessor.mComponentType == gltf2::Component::UNSIGNED_SHORT) * MeshDefinition::U16_POSITION;
+ }
+ DALI_ASSERT_DEBUG((isQuantized && (MaskMatch(meshDefinition.mFlags, MeshDefinition::S8_POSITION) || MaskMatch(meshDefinition.mFlags, MeshDefinition::U8_POSITION) || MaskMatch(meshDefinition.mFlags, MeshDefinition::S16_POSITION) || MaskMatch(meshDefinition.mFlags, MeshDefinition::U16_POSITION))) || accessor.mComponentType == gltf2::Component::FLOAT);
+ break;
+ }
+ case gltf2::Attribute::NORMAL:
+ {
+ if(isQuantized)
+ {
+ meshDefinition.mFlags |= (accessor.mComponentType == gltf2::Component::BYTE) * MeshDefinition::S8_NORMAL;
+ meshDefinition.mFlags |= (accessor.mComponentType == gltf2::Component::SHORT) * MeshDefinition::S16_NORMAL;
+ }
+
+ DALI_ASSERT_DEBUG((isQuantized && (MaskMatch(meshDefinition.mFlags, MeshDefinition::S8_NORMAL) || MaskMatch(meshDefinition.mFlags, MeshDefinition::S16_NORMAL))) || accessor.mComponentType == gltf2::Component::FLOAT);
+ break;
+ }
+ case gltf2::Attribute::TANGENT:
+ {
+ if(isQuantized)
+ {
+ meshDefinition.mFlags |= (accessor.mComponentType == gltf2::Component::BYTE) * MeshDefinition::S8_TANGENT;
+ meshDefinition.mFlags |= (accessor.mComponentType == gltf2::Component::SHORT) * MeshDefinition::S16_TANGENT;
+ }
+
+ DALI_ASSERT_DEBUG((isQuantized && (MaskMatch(meshDefinition.mFlags, MeshDefinition::S8_TANGENT) || MaskMatch(meshDefinition.mFlags, MeshDefinition::S16_TANGENT))) || accessor.mComponentType == gltf2::Component::FLOAT);
+ break;
+ }
+ case gltf2::Attribute::TEXCOORD_N:
+ {
+ if(isQuantized)
+ {
+ meshDefinition.mFlags |= (accessor.mComponentType == gltf2::Component::BYTE) * MeshDefinition::S8_TEXCOORD;
+ meshDefinition.mFlags |= (accessor.mComponentType == gltf2::Component::UNSIGNED_BYTE) * MeshDefinition::U8_TEXCOORD;
+ meshDefinition.mFlags |= (accessor.mComponentType == gltf2::Component::SHORT) * MeshDefinition::S16_TEXCOORD;
+ meshDefinition.mFlags |= (accessor.mComponentType == gltf2::Component::UNSIGNED_SHORT) * MeshDefinition::U16_TEXCOORD;
+ }
+ DALI_ASSERT_DEBUG((isQuantized && (MaskMatch(meshDefinition.mFlags, MeshDefinition::S8_TEXCOORD) || MaskMatch(meshDefinition.mFlags, MeshDefinition::U8_TEXCOORD) || MaskMatch(meshDefinition.mFlags, MeshDefinition::S16_TEXCOORD) || MaskMatch(meshDefinition.mFlags, MeshDefinition::U16_TEXCOORD))) || accessor.mComponentType == gltf2::Component::FLOAT);
+ break;
+ }
+ case gltf2::Attribute::COLOR_N:
+ {
+ break;
+ }
+ case gltf2::Attribute::JOINTS_N:
+ {
+ meshDefinition.mFlags |= (accessor.mComponentType == gltf2::Component::UNSIGNED_SHORT) * MeshDefinition::U16_JOINT_IDS;
+ meshDefinition.mFlags |= (accessor.mComponentType == gltf2::Component::UNSIGNED_BYTE) * MeshDefinition::U8_JOINT_IDS;
+ DALI_ASSERT_DEBUG(MaskMatch(meshDefinition.mFlags, MeshDefinition::U16_JOINT_IDS) ||
+ MaskMatch(meshDefinition.mFlags, MeshDefinition::U8_JOINT_IDS) ||
+ accessor.mComponentType == gltf2::Component::FLOAT);
+ break;
+ }
+ case gltf2::Attribute::WEIGHTS_N:
+ {
+ meshDefinition.mFlags |= (accessor.mComponentType == gltf2::Component::UNSIGNED_SHORT) * MeshDefinition::U16_WEIGHT;
+ meshDefinition.mFlags |= (accessor.mComponentType == gltf2::Component::UNSIGNED_BYTE) * MeshDefinition::U8_WEIGHT;
+ DALI_ASSERT_DEBUG(MaskMatch(meshDefinition.mFlags, MeshDefinition::U16_WEIGHT) ||
+ MaskMatch(meshDefinition.mFlags, MeshDefinition::U8_WEIGHT) ||
+ accessor.mComponentType == gltf2::Component::FLOAT);
+
+ break;
+ }
+ case gltf2::Attribute::INVALID:
+ {
+ break;
+ }
+ }
}
void ConvertMeshes(const gltf2::Document& document, ConversionContext& context)
{
+ bool isQuantized = MaskMatch(document.mExtensionFlags, gltf2::ExtensionFlags::KHR_MESH_QUANTIZATION);
+
uint32_t meshCount = 0;
context.mMeshIds.reserve(document.mMeshes.size());
for(auto& mesh : document.mMeshes)
auto& attribs = primitive.mAttributes;
meshDefinition.mPrimitiveType = GLTF2_TO_DALI_PRIMITIVES[primitive.mMode];
- auto positionIter = attribs.find(gltf2::Attribute::POSITION);
-
+ auto positionIter = attribs.find(gltf2::Attribute::ToHash(gltf2::Attribute::POSITION, false, 0));
if(positionIter == attribs.end())
{
DALI_LOG_ERROR("Primitive mesh dosn't have POSITION atrributes!");
continue;
}
- auto& accPositions = *positionIter->second;
- meshDefinition.mPositions = ConvertMeshPrimitiveAccessor(accPositions);
+ auto& positionsAccessor = *positionIter->second;
+
// glTF2 support vector4 tangent for mesh.
// https://www.khronos.org/registry/glTF/specs/2.0/glTF-2.0.html#meshes-overview
meshDefinition.mTangentType = Property::VECTOR4;
- const bool needNormalsTangents = accPositions.mType == gltf2::AccessorType::VEC3;
- for(auto& attributeMapping : ATTRIBUTE_MAPPINGS)
+ bool needNormals = (positionsAccessor.mType == gltf2::AccessorType::VEC3);
+ bool needTangents = (positionsAccessor.mType == gltf2::AccessorType::VEC3);
+
+ for(const auto& [attributeHash, accessor] : attribs)
{
- auto iFind = attribs.find(attributeMapping.mType);
- if(iFind != attribs.end())
+ MeshDefinition::Accessor* accessorDest = GetAccessorFromAttribute(attributeHash, meshDefinition, needNormals, needTangents);
+ if(accessorDest == nullptr)
{
- auto& accessor = meshDefinition.*(attributeMapping.mAccessor);
- accessor = ConvertMeshPrimitiveAccessor(*iFind->second);
-
- if(iFind->first == gltf2::Attribute::JOINTS_0)
- {
- meshDefinition.mFlags |= (iFind->second->mComponentType == gltf2::Component::UNSIGNED_SHORT) * MeshDefinition::U16_JOINT_IDS;
- meshDefinition.mFlags |= (iFind->second->mComponentType == gltf2::Component::UNSIGNED_BYTE) * MeshDefinition::U8_JOINT_IDS;
- DALI_ASSERT_DEBUG(MaskMatch(meshDefinition.mFlags, MeshDefinition::U16_JOINT_IDS) || MaskMatch(meshDefinition.mFlags, MeshDefinition::U8_JOINT_IDS) || iFind->second->mComponentType == gltf2::Component::FLOAT);
- }
- if(iFind->first == gltf2::Attribute::WEIGHTS_0)
- {
- meshDefinition.mFlags |= (iFind->second->mComponentType == gltf2::Component::UNSIGNED_SHORT) * MeshDefinition::U16_WEIGHT;
- meshDefinition.mFlags |= (iFind->second->mComponentType == gltf2::Component::UNSIGNED_BYTE) * MeshDefinition::U8_WEIGHT;
- DALI_ASSERT_DEBUG(MaskMatch(meshDefinition.mFlags, MeshDefinition::U16_WEIGHT) || MaskMatch(meshDefinition.mFlags, MeshDefinition::U8_WEIGHT) || iFind->second->mComponentType == gltf2::Component::FLOAT);
- }
+ continue;
}
- else if(needNormalsTangents)
- {
- switch(attributeMapping.mType)
- {
- case gltf2::Attribute::NORMAL:
- meshDefinition.RequestNormals();
- break;
-
- case gltf2::Attribute::TANGENT:
- meshDefinition.RequestTangents();
- break;
+ *accessorDest = ConvertMeshPrimitiveAccessor(*accessor);
+ SetFlagsFromComponentType(*accessor, attributeHash, meshDefinition, isQuantized);
+ }
- default:
- break;
- }
- }
+ if(needNormals)
+ {
+ meshDefinition.RequestNormals();
+ }
+ if(needTangents)
+ {
+ meshDefinition.RequestTangents();
}
if(primitive.mIndices)
auto it = target.find(gltf2::Attribute::POSITION);
if(it != endIt)
{
- blendShape.deltas = ConvertMeshPrimitiveAccessor(*it->second);
+ blendShape.deltas = ConvertMeshPrimitiveAccessor(*it->second);
+ blendShape.deltas.mNormalized = it->second->mNormalized;
+
+ if(isQuantized)
+ {
+ blendShape.mFlags |= (it->second->mComponentType == gltf2::Component::BYTE) * MeshDefinition::S8_POSITION;
+ blendShape.mFlags |= (it->second->mComponentType == gltf2::Component::SHORT) * MeshDefinition::S16_POSITION;
+ }
+
+ DALI_ASSERT_DEBUG((isQuantized && (MaskMatch(blendShape.mFlags, MeshDefinition::S8_POSITION) || MaskMatch(blendShape.mFlags, MeshDefinition::U8_POSITION) || MaskMatch(blendShape.mFlags, MeshDefinition::S16_POSITION) || MaskMatch(blendShape.mFlags, MeshDefinition::U16_POSITION))) || it->second->mComponentType == gltf2::Component::FLOAT);
}
it = target.find(gltf2::Attribute::NORMAL);
if(it != endIt)
{
- blendShape.normals = ConvertMeshPrimitiveAccessor(*it->second);
+ blendShape.normals = ConvertMeshPrimitiveAccessor(*it->second);
+ blendShape.normals.mNormalized = it->second->mNormalized;
+
+ if(isQuantized)
+ {
+ blendShape.mFlags |= (it->second->mComponentType == gltf2::Component::BYTE) * MeshDefinition::S8_NORMAL;
+ blendShape.mFlags |= (it->second->mComponentType == gltf2::Component::SHORT) * MeshDefinition::S16_NORMAL;
+ }
+
+ DALI_ASSERT_DEBUG((isQuantized && (MaskMatch(blendShape.mFlags, MeshDefinition::S8_NORMAL) || MaskMatch(blendShape.mFlags, MeshDefinition::S16_NORMAL))) || it->second->mComponentType == gltf2::Component::FLOAT);
}
it = target.find(gltf2::Attribute::TANGENT);
if(it != endIt)
{
- blendShape.tangents = ConvertMeshPrimitiveAccessor(*it->second);
+ blendShape.tangents = ConvertMeshPrimitiveAccessor(*it->second);
+ blendShape.tangents.mNormalized = it->second->mNormalized;
+
+ if(isQuantized)
+ {
+ blendShape.mFlags |= (it->second->mComponentType == gltf2::Component::BYTE) * MeshDefinition::S8_TANGENT;
+ blendShape.mFlags |= (it->second->mComponentType == gltf2::Component::SHORT) * MeshDefinition::S16_TANGENT;
+ }
+
+ DALI_ASSERT_DEBUG((isQuantized && (MaskMatch(blendShape.mFlags, MeshDefinition::S8_TANGENT) || MaskMatch(blendShape.mFlags, MeshDefinition::S16_TANGENT))) || it->second->mComponentType == gltf2::Component::FLOAT);
}
if(!mesh.mWeights.empty())
cameraParameters.zNear = ortho.mZNear;
cameraParameters.zFar = ortho.mZFar;
}
+
+ cameraParameters.name = std::string(camera.mName);
}
void ConvertNode(gltf2::Node const& node, const Index gltfIndex, Index parentIndex, ConversionContext& context, bool isMRendererModel)
}
auto& stream = buffer.GetBufferStream();
stream.clear();
- stream.seekg(offset, stream.beg);
+ stream.seekg(static_cast<std::streamoff>(static_cast<std::size_t>(offset)), stream.beg);
stream.read(reinterpret_cast<char*>(dataBuffer.Begin()), static_cast<std::streamsize>(static_cast<size_t>(size)));
}
DALI_LOG_ERROR("Failed to load from stream\n");
}
mStream.clear();
- mStream.seekg(accessor.mBufferView->mByteOffset + accessor.mByteOffset, mStream.beg);
+ mStream.seekg(static_cast<std::streamoff>(static_cast<std::size_t>(accessor.mBufferView->mByteOffset + accessor.mByteOffset)), mStream.beg);
}
virtual void Provide(Matrix& inverseBindMatrix) override
json::SetObjectReader(GetImageReader());
json::SetObjectReader(GetSamplerReader());
json::SetObjectReader(GetTextureReader());
+ json::SetObjectReader(GetTextureTransformReader());
+ json::SetObjectReader(GetTextureExtensionsReader());
json::SetObjectReader(GetTextureInfoReader());
json::SetObjectReader(GetMaterialPbrReader());
json::SetObjectReader(GetMaterialSpecularReader());
void ConvertGltfToContext(gt::Document& document, Gltf2Util::ConversionContext& context, bool isMRendererModel)
{
+ for(auto& extension : document.mExtensionsRequired)
+ {
+ gltf2::ExtensionFlags flag;
+ if(Dali::Scripting::GetEnumeration<gltf2::ExtensionFlags>(extension.data(), EXTENSION_STRING_TABLE, EXTENSION_STRING_TABLE_COUNT, flag))
+ {
+ document.mExtensionFlags |= flag;
+ }
+ else
+ {
+ DALI_LOG_ERROR("Unsupported glTF extension required: %s\n", extension.data());
+ DALI_ASSERT_DEBUG(false && "Unsupported glTF extension required");
+ }
+ }
+
Gltf2Util::ConvertBuffers(document, context);
Gltf2Util::ConvertMaterials(document, context);
Gltf2Util::ConvertMeshes(document, context);
} // namespace Gltf2Util
-} // namespace Dali::Scene3D::Loader::Internal
\ No newline at end of file
+} // namespace Dali::Scene3D::Loader::Internal
projects / platform / core / uifw / dali-toolkit.git / blobdiff