Function Engine_updateConnected

src/override/Engine.cpp:431–475

static void Engine_updateConnected(Engine* that) {
	// Find disconnected ports
	std::set<Input*> disconnectedInputs;
	std::set<Output*> disconnectedOutputs;
	for (Module* module : that->internal->modules) {
		for (Input& input : module->inputs) {
			disconnectedInputs.insert(&input);
		}
		for (Output& output : module->outputs) {
			disconnectedOutputs.insert(&output);
		}
	}
	for (TerminalModule* terminalModule : that->internal->terminalModules) {
		for (Input& input : terminalModule->inputs) {
			disconnectedInputs.insert(&input);
		}
		for (Output& output : terminalModule->outputs) {
			disconnectedOutputs.insert(&output);
		}
	}
	for (Cable* cable : that->internal->cables) {
		// Connect input
		Input& input = cable->inputModule->inputs[cable->inputId];
		auto inputIt = disconnectedInputs.find(&input);
		if (inputIt != disconnectedInputs.end())
			disconnectedInputs.erase(inputIt);
		Port_setConnected(&input);
		// Connect output
		Output& output = cable->outputModule->outputs[cable->outputId];
		auto outputIt = disconnectedOutputs.find(&output);
		if (outputIt != disconnectedOutputs.end())
			disconnectedOutputs.erase(outputIt);
		Port_setConnected(&output);
	}
	// Disconnect ports that have no cable
	for (Input* input : disconnectedInputs) {
		Port_setDisconnected(input);
	}
	for (Output* output : disconnectedOutputs) {
		Port_setDisconnected(output);
		DISTRHO_SAFE_ASSERT(output->cables.empty());
	}
	// Order the modules according to their connections
	Engine_orderModules(that);
}


static void Engine_refreshParamHandleCache(Engine* that) {