void ScriptNode::deleteNodes( Node *parent, const Set *filter, bool reconnect )
{
parent = parent ? parent : this;
// because children are stored as a vector, it's
// much more efficient to delete those at the end before
// those at the beginning.
int i = (int)(parent->children().size()) - 1;
while( i >= 0 )
{
Node *node = parent->getChild<Node>( i );
if( node && ( !filter || filter->contains( node ) ) )
{
// reconnect the inputs and outputs as though the node was disabled
DependencyNode *dependencyNode = IECore::runTimeCast<DependencyNode>( node );
if( reconnect && dependencyNode )
{
for( OutputPlugIterator it( node ); it != it.end(); ++it )
{
Plug *inPlug = dependencyNode->correspondingInput( it->get() );
if ( !inPlug )
{
continue;
}
Plug *srcPlug = inPlug->getInput<Plug>();
if ( !srcPlug )
{
continue;
}
// record this plug's current outputs, and reconnect them. This is a copy of (*it)->outputs() rather
// than a reference, as reconnection can modify (*it)->outputs()...
Plug::OutputContainer outputs = (*it)->outputs();
for ( Plug::OutputContainer::const_iterator oIt = outputs.begin(); oIt != outputs.end(); )
{
Plug *dstPlug = *oIt;
if ( dstPlug && dstPlug->acceptsInput( srcPlug ) && this->isAncestorOf( dstPlug ) )
{
oIt++;
dstPlug->setInput( srcPlug );
}
else
{
oIt++;
}
}
}
}
parent->removeChild( node );
}
i--;
}
}
void ScriptNode::deleteNodes( Node *parent, const Set *filter, bool reconnect )
{
parent = parent ? parent : this;
// because children are stored as a vector, it's
// much more efficient to delete those at the end before
// those at the beginning.
int i = (int)(parent->children().size()) - 1;
while( i >= 0 )
{
Node *node = parent->getChild<Node>( i );
if( node && ( !filter || filter->contains( node ) ) )
{
// reconnect the inputs and outputs as though the node was disabled
DependencyNode *dependencyNode = IECore::runTimeCast<DependencyNode>( node );
if( reconnect && dependencyNode )
{
for( RecursiveOutputPlugIterator it( node ); !it.done(); ++it )
{
Plug *inPlug = nullptr;
try
{
inPlug = dependencyNode->correspondingInput( it->get() );
}
catch( const std::exception &e )
{
msg(
IECore::Msg::Warning,
boost::str( boost::format( "correspondingInput error while deleting - cannot reconnect \"%s\"" ) % it->get()->fullName() ),
e.what()
);
}
if ( !inPlug )
{
continue;
}
Plug *srcPlug = inPlug->getInput();
if ( !srcPlug )
{
continue;
}
// record this plug's current outputs, and reconnect them. This is a copy of (*it)->outputs() rather
// than a reference, as reconnection can modify (*it)->outputs()...
Plug::OutputContainer outputs = (*it)->outputs();
for ( Plug::OutputContainer::const_iterator oIt = outputs.begin(); oIt != outputs.end(); ++oIt )
{
Plug *dstPlug = *oIt;
if ( dstPlug && dstPlug->acceptsInput( srcPlug ) && this->isAncestorOf( dstPlug ) )
{
dstPlug->setInput( srcPlug );
}
}
}
}
parent->removeChild( node );
}
i--;
}
}
