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

Chapter 8 - Light Objects / Light Objects Reference

Light Objects Routines / Managing Directional Lights

Q3DirectionalLight_SetData

You can use the Q3DirectionalLight_SetData function to set the data that defines a directional light.

TQ3Status Q3DirectionalLight_SetData (
TQ3LightObject light, 
const TQ3DirectionalLightData 
*directionalLightData);

light

A directional light object.

directionalLightData

A pointer to a directional light data structure.

DESCRIPTION

The Q3DirectionalLight_SetData function sets the data associated with the directional light specified by the light parameter to the data specified by the directionalLightData parameter.