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

Chapter 8 - Light Objects / Light Objects Reference

Light Objects Routines / Managing Spot Lights

Q3SpotLight_SetCastShadowsState

You can use the Q3SpotLight_SetCastShadowsState function to set the shadow-casting state of a spot light.

TQ3Status Q3SpotLight_SetCastShadowsState (
TQ3LightObject light, 
TQ3Boolean castsShadows);

light

A spot light object.

castsShadows

A Boolean value that indicates whether the specified light casts shadows (kQ3True) or does not cast shadows (kQ3False).

DESCRIPTION

The Q3SpotLight_SetCastShadowsState function sets the shadow-casting state of the spot light specified by the light parameter to the Boolean value specified in the castsShadows parameter.