8 Managing Spot Lights

8 Q3SpotLight_SetFallOff

You can use the Q3SpotLight_SetFallOff function to set the fall-off value of a spot light.

TQ3Status Q3SpotLight_SetFallOff (
TQ3LightObject light, 
TQ3FallOffType fallOff);
light A spot light object.
fallOff The desired fall-off value of the specified spot light. See "Light Fall-Off Values" on page 8-10 for a description of the constants that can be passed in this parameter.

DESCRIPTION


The Q3SpotLight_SetFallOff function sets the fall-off value of the spot light specified by the light parameter to the value passed in the fallOff parameter.

DESCRIPTION

3D Graphics Programming with QuickDraw 3D - 16 OCT 1995

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