Method copyNodesInternal

Gui/NodeGraphPrivate.cpp:194–223

}

void
NodeGraphPrivate::copyNodesInternal(const NodesGuiList& selection,
                                    NodeClipBoard & clipboard)
{
    ///Clear clipboard
    clipboard.nodes.clear();
    clipboard.nodesUI.clear();

    NodesGuiList nodesToCopy = selection;
    for (NodesGuiList::iterator it = nodesToCopy.begin(); it != nodesToCopy.end(); ++it) {
        ///Also copy all nodes within the backdrop
        NodesGuiList nodesWithinBD = _publicInterface->getNodesWithinBackdrop(*it);
        for (NodesGuiList::iterator it2 = nodesWithinBD.begin(); it2 != nodesWithinBD.end(); ++it2) {
            NodesGuiList::iterator found = std::find(nodesToCopy.begin(), nodesToCopy.end(), *it2);
            if ( found == nodesToCopy.end() ) {
                nodesToCopy.push_back(*it2);
            }
        }
    }

    for (NodesGuiList::iterator it = nodesToCopy.begin(); it != nodesToCopy.end(); ++it) {
        if ( (*it)->isVisible() ) {
            NodeSerializationPtr ns( new NodeSerialization( (*it)->getNode(), true ) );
            NodeGuiSerializationPtr nGuiS = std::make_shared<NodeGuiSerialization>();
            (*it)->serialize( nGuiS.get() );
            clipboard.nodes.push_back(ns);
            clipboard.nodesUI.push_back(nGuiS);
        }
    }
}

NATRON_NAMESPACE_EXIT