Method LoadGLTF

Engine/source/EtRendering/GraphicsTypes/Mesh.cpp:613–646

--------------------------------- MeshAsset::LoadGLTF Convert a gltf asset to a CPU side MeshDataContainer

// Convert a gltf asset to a CPU side MeshDataContainer
//
MeshDataContainer* MeshAsset::LoadGLTF(std::vector<uint8> const& data, std::string const& path, std::string const& extension)
{
	glTF::glTFAsset asset;
	if (!glTF::ParseGLTFData(data, path, extension, asset))
	{
		LOG("failed to load the glTF asset", core::LogLevel::Warning);
		return nullptr;
	}

	std::vector<MeshDataContainer*> containers;
	if (!glTF::GetMeshContainers(asset, containers))
	{
		LOG("failed to construct mesh data containers from glTF", core::LogLevel::Warning);
		return nullptr;
	}

	if (containers.size() == 0)
	{
		LOG("no mesh data containers found in glTF asset", core::LogLevel::Warning);
		return nullptr;
	}

	MeshDataContainer* ret = containers[0];

	if (containers.size() > 1)
	{
		for (size_t i = 1u; i < containers.size(); ++i)
		{
			delete containers[i];
		}
	}

	return ret;
}


} // namespace render