Class PickNodeCallback
See Also: Class Interface.
class PickNodeCallback
Description:
This class is used to filter nodes during a hit test. See the methods Interface::PickNode(). and PickModeCallback::GetFilter().
Methods:
Prototype:
virtual BOOL Filter(INode *node)=0;
Remarks:
Implemented by the Plug-In.
This method should return TRUE if the node passed is an acceptable hit and FALSE otherwise.
Parameters:
INode *node
The node to test.
Return Value:
Return TRUE if this is an acceptable hit, FALSE otherwise.