C++ (Cpp) NodeRegistry::create 예제들

예제 #1

파일: synth.cpp 프로젝트: cequencer/signal

NodeRef Synth::instantiate(NodeDefinition *nodedef)
{
	/*------------------------------------------------------------------------
	 * Recursively instantiate the subgraph specified in NodeDefinition.
	 * Does not currently support graphs that route one node to multiple
	 * inputs.
	 *-----------------------------------------------------------------------*/
	NodeRegistry *registry = NodeRegistry::global();

	Node *node = registry->create(nodedef->name);
	NodeRef noderef = NodeRef(node);

	/*------------------------------------------------------------------------
	 * Update the synth's internal collection of node refs.
	 *-----------------------------------------------------------------------*/
	this->nodes.insert(noderef);

	for (auto param : nodedef->params)
	{
		std::string param_name = param.first;
		NodeRef param_node = this->instantiate(param.second);
		noderef->set_input(param_name, param_node);
	}

	if (nodedef->is_constant)
	{
		Constant *constant = (Constant *) node;
		constant->value = nodedef->value;
	}

	if (!nodedef->input_name.empty())
	{
		this->inputs[nodedef->input_name] = noderef;
	}

	return noderef;
}