Q3DirectionalLight_SetCastShadowsState (IM: QD3D)

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

Chapter 8 - Light Objects / Light Objects Reference

Light Objects Routines / Managing Directional Lights

Q3DirectionalLight_SetCastShadowsState
You can use the Q3DirectionalLight_SetCastShadowsState function to set the shadow-casting state of a directional light.
TQ3Status Q3DirectionalLight_SetCastShadowsState (
TQ3LightObject light, 
TQ3Boolean castsShadows);
light
A directional light object.
castsShadows
A Boolean value that indicates whether the specified light casts shadows (kQ3True) or does not cast shadows (kQ3False).

DESCRIPTION
The Q3DirectionalLight_SetCastShadowsState function sets the shadow-casting state of the directional light specified by the light parameter to the Boolean value specified in the castsShadows parameter.