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

Chapter 8 - Light Objects / Light Objects Reference

Light Objects Routines / Managing Lights

Q3Light_SetBrightness

You can use the Q3Light_SetBrightness function to set the brightness of a light.

TQ3Status Q3Light_SetBrightness (
TQ3LightObject light, 
float brightness);

light

A light object.

brightness

The desired brightness of the specified light.

DESCRIPTION

The Q3Light_SetBrightness function sets the brightness of the light specified by the light parameter to the value specified by the brightness parameter. The value should be between 0.0 and 1.0, inclusive.