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

Chapter 9 - Camera Objects / Camera Objects Reference

Data Structures

Camera Data Structure

You use a camera data structure to get or set basic information about a camera of any kind. A camera data structure is defined by the TQ3CameraData data type.

typedef struct TQ3CameraData {
   TQ3CameraPlacement         placement;
   TQ3CameraRange             range;
   TQ3CameraViewPort          viewPort;
} TQ3CameraData;

Field Description

placement

A camera placement structure that specifies the current placement and orientation of the camera.

range

A camera range structure that specifies the current hither and yon clipping planes for the camera.

viewPort

A camera view port structure that specifies the current view port of the camera.