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

Chapter 8 - Light Objects / Light Objects Reference

Light Objects Routines / Managing Spot Lights

Q3SpotLight_SetOuterAngle

You can use the Q3SpotLight_SetOuterAngle function to set the outer angle of a spot light.

TQ3Status Q3SpotLight_SetOuterAngle (
TQ3LightObject light, 
float outerAngle);

light

A spot light object.

outerAngle

The desired outer angle of the specified light, in radians.

DESCRIPTION

The Q3SpotLight_SetOuterAngle function sets the outer angle of the spot light specified by the light parameter to the value passed in the outerAngle parameter.