Method copyUiNode

source/MaterialXGraphEditor/Graph.cpp:1537–1580

}

void Graph::copyUiNode(UiNodePtr node)
{
    UiNodePtr copyNode = std::make_shared<UiNode>(mx::EMPTY_STRING, int(_state.nextUiId + 1));
    ++_state.nextUiId;
    if (node->getNodeGraph())
    {
        _graphDoc->addNodeGraph();
        std::string nodeGraphName = _graphDoc->getNodeGraphs().back()->getName();
        copyNode->setNodeGraph(_graphDoc->getNodeGraphs().back());
        copyNode->setName(nodeGraphName);
        copyNodeGraph(node, copyNode);
    }
    else if (node->getElement())
    {
        std::string newName = _state.graphElem->createValidChildName(node->getName());
        if (node->getNode())
        {
            mx::NodePtr mxNode;
            mxNode = _state.graphElem->addNodeInstance(node->getNode()->getNodeDef());
            mxNode->copyContentFrom(node->getNode());
            mxNode->setName(newName);
            copyNode->setNode(mxNode);
        }
        else if (node->getInput())
        {
            mx::InputPtr mxInput;
            mxInput = _state.graphElem->addInput(newName);
            mxInput->copyContentFrom(node->getInput());
            copyNode->setInput(mxInput);
        }
        else if (node->getOutput())
        {
            mx::OutputPtr mxOutput;
            mxOutput = _state.graphElem->addOutput(newName);
            mxOutput->copyContentFrom(node->getOutput());
            mxOutput->setName(newName);
            copyNode->setOutput(mxOutput);
        }
        copyNode->getElement()->setName(newName);
        copyNode->setName(newName);
    }
    _copiedNodes[node] = copyNode;
    setUiNodeInfo(copyNode, node->getType(), node->getCategory());
}

void Graph::copyNodeGraph(UiNodePtr origGraph, UiNodePtr copyGraph)
{