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

Chapter 21 - QuickDraw 3D Color Utilities / QuickDraw 3D Color Utilities Reference

QuickDraw 3D Color Utilities /

Q3ColorRGB_Clamp

You can use the Q3ColorRGB_Clamp function to clamp a color.

TQ3ColorRGB *Q3ColorRGB_Clamp (
const TQ3ColorRGB *color, 
TQ3ColorRGB *result);

color

An RGB color structure.

result

On exit, a pointer to an RGB color structure for the color that is the clamped version of the specified color.

DESCRIPTION

The Q3ColorRGB_Clamp function returns, as its function result and in the result parameter, a pointer to an RGB color structure that clamps each component of the color specified by the color parameter. A clamped component lies between 0.0 and 1.0, inclusive.