Method _encode_buffer_glb

modules/gltf/gltf_document.cpp:741–778

}

Error GLTFDocument::_encode_buffer_glb(Ref<GLTFState> p_state, const String &p_path) {
	print_verbose("glTF: Total buffers: " + itos(p_state->buffers.size()));

	if (p_state->buffers.is_empty()) {
		return OK;
	}
	Array buffers;
	if (!p_state->buffers.is_empty()) {
		Vector<uint8_t> buffer_data = p_state->buffers[0];
		Dictionary gltf_buffer;

		gltf_buffer["byteLength"] = buffer_data.size();
		buffers.push_back(gltf_buffer);
	}

	for (GLTFBufferIndex i = 1; i < p_state->buffers.size(); i++) {
		Vector<uint8_t> buffer_data = p_state->buffers[i];
		Dictionary gltf_buffer;
		String filename = p_path.get_basename().get_file() + itos(i) + ".bin";
		String path = p_path.get_base_dir() + "/" + filename;
		Error err;
		Ref<FileAccess> file = FileAccess::open(path, FileAccess::WRITE, &err);
		if (file.is_null()) {
			return err;
		}
		if (buffer_data.is_empty()) {
			return OK;
		}
		file->create(FileAccess::ACCESS_RESOURCES);
		file->store_buffer(buffer_data.ptr(), buffer_data.size());
		gltf_buffer["uri"] = filename;
		gltf_buffer["byteLength"] = buffer_data.size();
		buffers.push_back(gltf_buffer);
	}
	p_state->json["buffers"] = buffers;

	return OK;
}

Error GLTFDocument::_encode_buffer_bins(Ref<GLTFState> p_state, const String &p_path) {
	print_verbose("glTF: Total buffers: " + itos(p_state->buffers.size()));