Inside Macintosh: 3D Graphics Programming With QuickDraw 3D /

Chapter 15 - Pick Objects / Pick Objects Reference

Pick Objects Routines / Managing Pick Objects

Q3Pick_EmptyHitList

You can use the Q3Pick_EmptyHitList function to empty a pick object's hit list.

TQ3Status Q3Pick_EmptyHitList (TQ3PickObject pick);

pick

A pick object.

DESCRIPTION

The Q3Pick_EmptyHitList function disposes of all QuickDraw 3D-allocated memory occupied by the hit list associated with the pick object specified by the pick parameter. (This memory is also disposed of when the specified pick object is disposed of.) Q3Pick_EmptyHitList also sets the hit count of the specified pick object to 0.