Method removeNode

libchigraph/src/GraphFunction.cpp:114–154

}

Result GraphFunction::removeNode(NodeInstance& nodeToRemove) {
	// invalidate the cache
	module().updateLastEditTime();

	Result res;

	// disconnect it's connections

	// disconnect input exec
	for (const auto& execSlot : nodeToRemove.inputExecConnections) {
		for (const auto& pair : execSlot) {
			if (pair.first != nullptr) { res += disconnectExec(*pair.first, pair.second); }
		}
	}
	// disconnect output exec
	auto ID = 0ull;
	for (const auto& pair : nodeToRemove.outputExecConnections) {
		if (pair.first != nullptr) { res += disconnectExec(nodeToRemove, ID); }
		++ID;
	}

	// disconnect input data
	for (const auto& pair : nodeToRemove.inputDataConnections) {
		if (pair.first != nullptr) {
			res += disconnectData(*pair.first, pair.second, nodeToRemove);
		}
	}

	// disconnect output data
	ID = 0ull;
	for (const auto& dataSlot : nodeToRemove.outputDataConnections) {
		for (const auto& pair : dataSlot) {
			if (pair.first != nullptr) { disconnectData(nodeToRemove, ID, *pair.first); }
		}
		++ID;
	}
	// then delete the node
	nodes().erase(nodeToRemove.id());

	return res;
}

Result GraphFunction::createEntryNodeType(std::unique_ptr<NodeType>* toFill) const {
	Result res;