shared_ptr <JSONExport::JSONObject> serializePrimitive(JSONPrimitive* primitive, void *context)
{
void** primitiveContext = (void**)context;
shared_ptr <JSONExport::JSONObject> primitiveObject(new JSONExport::JSONObject());
JSONMesh* mesh = (JSONMesh*)primitiveContext[0];
primitiveObject->setString("primitive", primitive->getType());
primitiveObject->setString("material", primitive->getMaterialID());
shared_ptr <JSONExport::JSONArray> vertexAttributesArray(new JSONExport::JSONArray());
primitiveObject->setValue("vertexAttributes", vertexAttributesArray);
size_t count = primitive->allIndices().size();
for (size_t j = 0 ; j < count ; j++) {
shared_ptr <JSONExport::JSONObject> indicesObject(new JSONExport::JSONObject());
shared_ptr <JSONExport::JSONIndices> indices = primitive->allIndices()[j];
JSONExport::Semantic semantic = indices->getSemantic();
vertexAttributesArray->appendValue(indicesObject);
indicesObject->setString("semantic", JSONUtils::getStringForSemantic(semantic));
unsigned int indexOfSet = 0;
if (mesh->getAccessorsForSemantic(semantic).size() > 1) {
indexOfSet = indices->getIndexOfSet();
indicesObject->setString("set", JSONUtils::toString(indices->getIndexOfSet()));
}
indicesObject->setString("accessor", mesh->getAccessorsForSemantic(semantic)[indexOfSet]->getID());
}
shared_ptr <JSONExport::JSONIndices> uniqueIndices = primitive->getUniqueIndices();
shared_ptr <JSONExport::JSONObject> serializedIndices = serializeIndices(uniqueIndices.get(), primitiveContext[1]);
primitiveObject->setValue("indices", serializedIndices);
return primitiveObject;
}
shared_ptr <JSONExport::JSONObject> serializeIndices(JSONIndices* indices, void *context)
{
shared_ptr <JSONExport::JSONObject> indicesObject(new JSONExport::JSONObject());
JSONBuffer* buffer = context ? (JSONBuffer*)context : indices->getBuffer().get();
indicesObject->setString("type", JSONUtils::getStringForTypedArray(JSONExport::UNSIGNED_SHORT));
indicesObject->setString("buffer", buffer->getID());
indicesObject->setUnsignedInt32("byteOffset", (unsigned int)indices->getByteOffset());
indicesObject->setUnsignedInt32("length", (unsigned int)indices->getCount());
return indicesObject;
}
shared_ptr <GLTF::JSONObject> serializeIndices(GLTFIndices* indices, void *context)
{
shared_ptr <GLTF::JSONObject> indicesObject(new GLTF::JSONObject());
void** buffers = (void**)context;
GLTFBufferView *bufferView = context ? (GLTFBufferView*)buffers[1] : indices->getBufferView().get();
indicesObject->setString("type", GLTFUtils::getStringForGLType(GLTF::UNSIGNED_SHORT));
indicesObject->setString("bufferView", bufferView->getID());
indicesObject->setUnsignedInt32("byteOffset", (unsigned int)indices->getByteOffset());
indicesObject->setUnsignedInt32("count", (unsigned int)indices->getCount());
return indicesObject;
}
shared_ptr <GLTF::JSONObject> serializeIndices(GLTFIndices* indices, void *context)
{
shared_ptr <GLTF::JSONObject> indicesObject(new GLTF::JSONObject());
void** serializationContext = (void**)context;
GLTFConverterContext *converterContext = (GLTFConverterContext*)serializationContext[3];
GLTFBufferView *bufferView = (GLTFBufferView*)serializationContext[1];
indicesObject->setUnsignedInt32("type", converterContext->profile->getGLenumForString("UNSIGNED_SHORT"));
indicesObject->setString("bufferView", bufferView->getID());
indicesObject->setUnsignedInt32("byteOffset", (unsigned int)indices->getByteOffset());
indicesObject->setUnsignedInt32("count", (unsigned int)indices->getCount());
return indicesObject;
}
