CS425

Function Calls

•You use the glLightf function to select attenuation factors. Default values are kc=1, kl=0, kq=0.

–glLightf(GL_LIGHT0, GL_CONSTANT_ATTENUATION, 2.0);

–glLightf(GL_LIGHT0, GL_LINEAR_ATTENUATION, 0.0);

–glLlightf(GL_LIGHT0, GL_QUADRATIC_ATTENUATION, 0.0);