void testNode(void)
{
#if 0
    OSG::SFNodePtr sfNode;
    OSG::MFNodePtr mfNode;

    OSG::NodePtr pNode = OSG::Node::create();

    sfNode.setValue(pNode);
    mfNode.push_back(pNode);

/*
    fprintf(stderr, "%p %p %p | %d %d\n", 
            pNode, 
            sfNode.getValue(), 
            mfNode[0],
            OSG::Node::VolumeFieldId,
            OSG::Node::TravMaskFieldId);
 */

    OSG::NodePtr pNode1 = OSG::Node::create();

    sfNode.setValue(pNode1);
    mfNode.resize(2);
    mfNode.replace(1, pNode1);

    const OSG::Field *pF1 = pNode->getSFVolume();
          OSG::Field *pF2 = pNode->editSFVolume();

    OSG::GetFieldHandlePtr  pRF1 = pNode->getField("volume");
    OSG::EditFieldHandlePtr pRF2 = pNode->editField("volume");

    fprintf(stderr, "#### Field %p %p | %p %p\n", 
            pF1, 
            pF2, 
            pRF1.get(), 
            pRF2.get());

//    fprintf(stderr, "%p %p %p\n", pNode1, sfNode.getValue(), mfNode[1]);

    const OSG::SFNodePtr constSFNode;

//    fprintf(stderr, "%p %p\n", pNode1, constSFNode.getValue());

    OSG::FieldContainerPtr pNodeClone = deepClone(pNode);

    OSG::FieldContainerPtr pFC = 
        OSG::FieldContainerFactory::the()->createContainer("Billboard");

    fprintf(stderr, "### FOO %p\n", getCPtr(pFC));

#endif
}