C++ (Cpp) NodeRefPtr示例

示例#1

文件： OSGSceneGraphTreeModel.cpp 项目： msteners/OpenSGToolbox

void SceneGraphTreeModel::addNode(NodeUnrecPtr parent,NodeUnrecPtr nodeToBeAdded)
{
    UInt32 ChildIndex(parent->getNChildren());
    NodeRefPtr(parent)->addChild(nodeToBeAdded);
    produceTreeNodesInserted(createPath(parent),std::vector<UInt32>(1, ChildIndex),std::vector<boost::any>(1, nodeToBeAdded));

    if(parent->getNChildren() == 1)
    {
        if(parent->getParent() != NULL)
        {
            std::vector<UInt32> childIndices;
            childIndices.push_back(parent->getParent()->findChild(parent));
            std::vector<boost::any> ChildUserObjects;
            for(UInt32 i(0) ; i< childIndices.size() ; ++i)
            {
                ChildUserObjects.push_back(boost::any(NodeUnrecPtr(parent->getParent()->getChild(childIndices[i]))));
            }
            produceTreeNodesChanged(createPath(NodeUnrecPtr(parent->getParent())), childIndices, ChildUserObjects);
        }
    }
}	

示例#2

文件： refPtr.cpp 项目： PixarAnimationStudios/USD

 NodeRefPtr GetTail() {
     return _child ? _child->GetTail() : NodeRefPtr(this);
 }