void RemoveQueries::apply( osg::Camera& node )
{
osg::Camera::DrawCallback* cb = node.getPostDrawCallback();
CameraResetCallback* crc = dynamic_cast< CameraResetCallback* >( cb );
if( crc != NULL )
node.setPostDrawCallback( NULL );
traverse( node );
}
void AddQueries::apply( osg::Camera& node )
{
if( node.getCullCallback() != NULL )
{
traverse( node );
return;
}
CameraResetCallback* crc = new CameraResetCallback();
// TBD use the osgWorks composite post-draw callback.
node.setPostDrawCallback( crc );
traverse( node );
}