bool PlugHandle::connectPlug(PlugHandle other)
{
#ifdef QT_DEBUG
Q_ASSERT(m_isValid);
#else
if(!m_isValid){
return false;
}
#endif
if(m_plug->getDirection() == PlugDirection::OUT){
return m_plug->getNode()->getScene()->createEdge(m_plug, other.data()) != nullptr;
} else {
return m_plug->getNode()->getScene()->createEdge(other.data(), m_plug) != nullptr;
}
}
bool PlugHandle::disconnectPlug(PlugHandle other)
{
#ifdef QT_DEBUG
Q_ASSERT(m_isValid && other.isValid());
#else
if(!m_isValid || !other.isValid()){
return false;
}
#endif
PlugEdge* edge;
Scene* scene = m_plug->getNode()->getScene();
if(m_plug->getDirection() == PlugDirection::OUT){
edge = scene->getEdge(m_plug, other.data());
} else {
edge = scene->getEdge(other.data(), m_plug);
}
if(!edge){
return false;
}
scene->removeEdge(edge);
return true;
}