15-462 Lecuter 8: Shading in OpenGL

02/14/2002

15-462 Graphics I

Color Material Mode (Answer)

•Can shortcut material properties using glColor

•Must be explicitly enabled and disabled

glEnable(GL_COLOR_MATERIAL);

/* affect front face, diffuse reflection properties */

glColorMaterial(GL_FRONT, GL_DIFFUSE);

glColor3f(0.0, 0.0, 0.8);

/* draw some objects here in blue */

glColor3f(1.0, 0.0, 0.0);

/* draw some objects here in red */

glDisable(GL_COLOR_MATERIAL);