org.j3d.aviatrix3d
Interface PickingHandler

All Known Implementing Classes:

DefaultPickingHandler

public interface PickingHandler

A interface that describes an internal implemention of pick intersection tests.

Version:

$Revision: 1.3 $

Author:

Justin Couch

Method Summary

void	pickBatch(PickableObject root, PickRequest[] req, int numRequests) Check for all intersections against this geometry and it's children to see if there is an intersection with the given set of requests.
void	pickSingle(PickableObject root, PickRequest req) Check for all intersections against this geometry and it's children to see if there is an intersection with the given set of requests.

Method Detail

pickBatch

public void pickBatch(PickableObject root,
                      PickRequest[] req,
                      int numRequests)
               throws NotPickableException

Check for all intersections against this geometry and it's children to see if there is an intersection with the given set of requests.

Parameters:

root - The root point to start the pick processing from

req - The list of picks to be made, starting at this object

numRequests - The number of valid pick requests to process

Throws:

NotPickableException - This object has been marked as non pickable, but you decided to try to call the method anyway

pickSingle

public void pickSingle(PickableObject root,
                       PickRequest req)
                throws NotPickableException

Check for all intersections against this geometry and it's children to see if there is an intersection with the given set of requests.

Parameters:

root - The root point to start the pick processing from

req - The details of the pick to be made

Throws:

NotPickableException - This object has been marked as non pickable, but you decided to try to call the method anyway