void Widget::traverse(osg::NodeVisitor& nv)
{
if (nv.referenceCount()!=0)
{
osg::Parameters inputParameters, outputParameters;
inputParameters.push_back(&nv);
if (runCallbacks("traverse",inputParameters, outputParameters)) return;
}
traverseImplementation(nv);
}
void Widget::traverse(osg::NodeVisitor& nv)
{
osg::CallbackObject* co = osg::getCallbackObject(this, "traverse");
if (co)
{
// currently lua scripting takes a ref count so messes up handling of NodeVisitor's created on stack,
// so don't attempt to call the sctipt.
if (nv.referenceCount()==0)
{
traverseImplementation(nv);
return;
}
osg::Parameters inputParameters, outputParameters;
inputParameters.push_back(&nv);
co->run(this, inputParameters, outputParameters);
}
else
{
traverseImplementation(nv);
}
}