Method updatePins

Source/Falcor/RenderGraph/RenderGraphUI.cpp:1186–1320

}

void RenderGraphUI::updatePins(bool addLinks)
{
    //  Draw pin connections. All the nodes have to be added to the GUI before the connections can be drawn
    for (auto& currentPass : mRenderPassUI)
    {
        auto& currentPassUI = currentPass.second;

        for (auto& currentPinUI : currentPassUI.mOutputPins)
        {
            const std::string& currentPinName = currentPinUI.mPinName;

            if (addLinks)
            {
                const auto& inputPins = mOutputToInputPins.find(currentPass.first + "." + currentPinName);
                if (inputPins != mOutputToInputPins.end())
                {
                    for (const auto& connectedPin : (inputPins->second))
                    {
                        if (!mpNodeGraphEditor->isLinkPresent(
                                mpNodeGraphEditor->getNodeFromID(currentPassUI.mGuiNodeID),
                                currentPinUI.mGuiPinID,
                                mpNodeGraphEditor->getNodeFromID(connectedPin.second),
                                connectedPin.first
                            ))
                        {
                            RenderGraphNode* pNode = static_cast<RenderGraphNode*>(mpNodeGraphEditor->getNodeFromID(connectedPin.second));
                            std::string dstName = pNode->getInputName(connectedPin.first);
                            uint32_t edgeColor = kEdgesColor;
                            // execution edges
                            if (dstName[0] == '#')
                            {
                                edgeColor = kExecutionEdgeColor;
                            }
                            else
                            {
                                std::string srcString = currentPass.first + "." + currentPinName;
                                std::string dstString = std::string(pNode->getName()) + "." + dstName;
                                const RenderPassReflection::Field& srcPin = *currentPassUI.mReflection.getField(currentPinName);
                                const RenderPassReflection::Field& dstPin = *mRenderPassUI[pNode->getName()].mReflection.getField(dstName);

                                if (false /*mpRenderGraph->canAutoResolve(srcPin, dstPin)*/)
                                {
                                    mLogString += std::string("Warning: Edge ") + srcString + " - " + dstName + " can auto-resolve.\n";
                                    edgeColor = kAutoResolveEdgesColor;
                                }
                            }

                            mpNodeGraphEditor->addLinkFromGraph(
                                mpNodeGraphEditor->getNodeFromID(currentPassUI.mGuiNodeID),
                                currentPinUI.mGuiPinID,
                                mpNodeGraphEditor->getNodeFromID(connectedPin.second),
                                connectedPin.first,
                                false,
                                edgeColor
                            );

                            RenderGraphNode* pDstGraphNode =
                                static_cast<RenderGraphNode*>(mpNodeGraphEditor->getNodeFromID(connectedPin.second));