shared_ptr <GLTF::JSONObject> serializePrimitive(GLTFPrimitive* primitive, void *context)
{
void** primitiveContext = (void**)context;
shared_ptr <GLTF::JSONObject> primitiveObject(new GLTF::JSONObject());
GLTFMesh* mesh = (GLTFMesh*)primitiveContext[0];
primitiveObject->setString("primitive", primitive->getType());
primitiveObject->setString("material", primitive->getMaterialID());
shared_ptr <GLTF::JSONObject> semantics(new GLTF::JSONObject());
primitiveObject->setValue("semantics", semantics);
size_t count = primitive->getIndicesInfosCount();
for (size_t j = 0 ; j < count ; j++) {
GLTF::Semantic semantic = primitive->getSemanticAtIndex(j);
std::string semanticAndSet = GLTFUtils::getStringForSemantic(semantic);
unsigned int indexOfSet = 0;
if ((semantic != GLTF::POSITION) && (semantic != GLTF::NORMAL)) {
indexOfSet = primitive->getIndexOfSetAtIndex(j);
semanticAndSet += "_" + GLTFUtils::toString(indexOfSet);
}
semantics->setString(semanticAndSet,
mesh->getMeshAttributesForSemantic(semantic)[indexOfSet]->getID());
}
shared_ptr <GLTF::GLTFIndices> uniqueIndices = primitive->getUniqueIndices();
shared_ptr <GLTF::JSONObject> serializedIndices = serializeIndices(uniqueIndices.get(), primitiveContext[1]);
primitiveObject->setValue("indices", serializedIndices);
return primitiveObject;
}
//copy that retains elements
GLTFMesh::GLTFMesh(const GLTFMesh &mesh) : JSONObject(), _subMeshes(nullptr) {
this->_remapTableForPositions = nullptr;
GLTFMesh *meshPtr = const_cast <GLTFMesh*>(&mesh);
this->setPrimitives(meshPtr->getPrimitives());
this->_semanticToMeshAttributes = mesh._semanticToMeshAttributes;
this->_ID = mesh._ID;
this->setName(meshPtr->getName());
}
shared_ptr <GLTF::JSONObject> serializePrimitive(GLTFPrimitive* primitive, void *context)
{
void** primitiveContext = (void**)context;
shared_ptr <GLTF::JSONObject> primitiveObject(new GLTF::JSONObject());
GLTFMesh* mesh = (GLTFMesh*)primitiveContext[0];
void** serializationContext = (void**)primitiveContext[1];
GLTFConverterContext *converterContext = (GLTFConverterContext*)serializationContext[3];
primitiveObject->setUnsignedInt32("primitive", converterContext->profile->getGLenumForString(primitive->getType()));
primitiveObject->setString("material", primitive->getMaterialID());
shared_ptr <GLTF::JSONObject> attributes(new GLTF::JSONObject());
primitiveObject->setValue("attributes", attributes);
size_t count = primitive->getVertexAttributesCount();
for (size_t j = 0 ; j < count ; j++) {
GLTF::Semantic semantic = primitive->getSemanticAtIndex(j);
std::string semanticAndSet = GLTFUtils::getStringForSemantic(semantic);
unsigned int indexOfSet = 0;
if (semantic == GLTF::TEXCOORD) {
indexOfSet = primitive->getIndexOfSetAtIndex(j);
semanticAndSet += "_" + GLTFUtils::toString(indexOfSet);
}
attributes->setString(semanticAndSet, mesh->getMeshAttributesForSemantic(semantic)[indexOfSet]->getID());
}
shared_ptr <GLTF::GLTFIndices> uniqueIndices = primitive->getUniqueIndices();
primitiveObject->setString("indices", uniqueIndices->getID());
return primitiveObject;
}
