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

Chapter 8 - Light Objects / Light Objects Reference

Light Objects Routines / Managing Directional Lights

Q3DirectionalLight_GetData

You can use the Q3DirectionalLight_GetData function to get the data that defines a directional light.

TQ3Status Q3DirectionalLight_GetData (
TQ3LightObject light, 
TQ3DirectionalLightData *directionalLightData);

light

A directional light object.

directionalLightData

On exit, a pointer to a directional light data structure.

DESCRIPTION

The Q3DirectionalLight_GetData function returns, through the directionalLightData parameter, information about the directional light specified by the light parameter. See "Directional Light Data Structure" on page 8-12 for a description of a directional light data structure.

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