8 Managing Point Lights

8 Q3PointLight_SetAttenuation

You can use the Q3PointLight_SetAttenuation function to set the attenuation of a point light.

TQ3Status Q3PointLight_SetAttenuation (
TQ3LightObject light, 
TQ3AttenuationType attenuation);
light A point light object.
attenuation The desired type of attenuation of the light. See "Light Attenuation Values" on page 8-10 for a description of the constants that can be passed in this parameter.

DESCRIPTION


The Q3PointLight_SetAttenuation function sets the attenuation value of the point light specified by the light parameter to the value passed in the attenuation parameter.

DESCRIPTION

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

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