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

Chapter 15 - Pick Objects / Pick Objects Reference

Data Structures

Window-Rectangle Pick Data Structure

You use a window-rectangle pick data structure to specify information when creating a pick object for subsequent window-rectangle picking. A window-rectangle pick data structure is defined by the TQ3WindowRectPickData data type.

typedef struct TQ3WindowRectPickData {
   TQ3PickData                data;
   TQ3Area                    rect;
} TQ3WindowRectPickData;

Field Description

data

A pick data structure specifying basic information about the window-rectangle pick object.

rect

A rectangle, in window coordinates.