void Node::disconnect( const NodeRef &output )
{
if( ! output )
return;
for( auto weakOutIt = mOutputs.begin(); weakOutIt != mOutputs.end(); ++weakOutIt ) {
if( weakOutIt->lock() == output ) {
mOutputs.erase( weakOutIt );
break;
}
}
output->disconnectInput( shared_from_this() );
output->notifyConnectionsDidChange();
}
void Node::connect( const NodeRef &output )
{
// make a reference to ourselves so that we aren't deallocated in the case of the last owner
// disconnecting us, which we may need later anyway
NodeRef thisRef = shared_from_this();
if( ! output || ! output->canConnectToInput( thisRef ) )
return;
if( checkCycle( thisRef, output ) )
throw NodeCycleExc( thisRef, output );
mOutputs.push_back( output ); // set output first, so that it is visible in configureConnections()
output->connectInput( thisRef );
output->notifyConnectionsDidChange();
}
