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

Chapter 2 - 3D Viewer / 3D Viewer Reference

3D Viewer Routines / Getting Viewer Information

Q3ViewerSetCurrentButton

You can use the Q3ViewerSetCurrentButton function to set the active button of a viewer pane.

OSErr Q3ViewerSetCurrentButton (
TQ3ViewerObject theViewer, 
unsigned long button);

theViewer

A viewer object.

button

A button.

DESCRIPTION

The Q3ViewerSetCurrentButton function sets the active button of the viewer object specified by the theViewer parameter to the button specified by the button parameter. You can use these constants to specify a button:

kQ3ViewerButtonCamera
kQ3ViewerButtonTruck
kQ3ViewerButtonOrbit
kQ3ViewerButtonZoom
kQ3ViewerButtonDolly