Lav_PUBLIC_FUNCTION LavError Lav_nodeGetEventUserDataPointer(LavHandle nodeHandle, int event, void** destination) {
PUB_BEGIN
auto ptr = incomingObject<Node>(nodeHandle);
LOCK(*ptr);
*destination = ptr->getEvent(event).getUserData();
PUB_END
}
//callback setup/configure/retrieval.
Lav_PUBLIC_FUNCTION LavError Lav_nodeGetEventHandler(LavHandle nodeHandle, int event, LavEventCallback *destination) {
PUB_BEGIN
auto ptr = incomingObject<Node>(nodeHandle);
LOCK(*ptr);
*destination = ptr->getEvent(event).getExternalHandler();
PUB_END
}
Lav_PUBLIC_FUNCTION LavError Lav_nodeSetEvent(LavHandle nodeHandle, int event, LavEventCallback handler, void* userData) {
PUB_BEGIN
auto ptr = incomingObject<Node>(nodeHandle);
LOCK(*ptr);
auto &ev = ptr->getEvent(event);
if(handler) {
ev.setHandler([=](Node* o, void* d) { handler(o->externalObjectHandle, d);});
ev.setExternalHandler(handler);
ev.setUserData(userData);
} else {
ev.setHandler(std::function<void(Node*, void*)>());
ev.setExternalHandler(nullptr);
}
PUB_END
}
