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

Chapter 8 - Light Objects / Light Objects Reference

Light Objects Routines / Managing Spot Lights

Q3SpotLight_GetDirection

You can use the Q3SpotLight_GetDirection function to get the direction of a spot light.

TQ3Status Q3SpotLight_GetDirection (
TQ3LightObject light, 
TQ3Vector3D *direction);

light

A spot light object.

direction

On exit, the direction of the specified light.

DESCRIPTION

The Q3SpotLight_GetDirection function returns, in the direction parameter, the current direction of the spot light specified by the light parameter.