Method read_scene_from_file

framework/gltf_loader.cpp:410–451

{
}

std::unique_ptr<vkb::scene_graph::SceneC> GLTFLoader::read_scene_from_file(const std::string &file_name, int scene_index, VkBufferUsageFlags additional_buffer_usage_flags)
{
	PROFILE_SCOPE("Load GLTF Scene");

	std::string err;
	std::string warn;

	tinygltf::TinyGLTF gltf_loader;

	std::string gltf_file = vkb::fs::path::get(vkb::fs::path::Type::Assets) + file_name;

	bool importResult = gltf_loader.LoadASCIIFromFile(&model, &err, &warn, gltf_file.c_str());

	if (!importResult)
	{
		LOGE("Failed to load gltf file {}.", gltf_file.c_str());

		return nullptr;
	}

	if (!err.empty())
	{
		LOGE("Error loading gltf model: {}.", err.c_str());
		return nullptr;
	}

	if (!warn.empty())
	{
		LOGI("{}", warn.c_str());
	}

	size_t pos = file_name.find_last_of('/');

	model_path = file_name.substr(0, pos);

	if (pos == std::string::npos)
	{
		model_path.clear();
	}

	return std::make_unique<vkb::scene_graph::SceneC>(load_scene(scene_index, additional_buffer_usage_flags));
}

std::unique_ptr<sg::SubMesh> GLTFLoader::read_model_from_file(const std::string &file_name, uint32_t index, bool storage_buffer, VkBufferUsageFlags additional_buffer_usage_flags)