#include void color3_example() { Imath::C3c r (255, 0, 0); Imath::C3c g (0, 255, 0); Imath::C3c b (0, 0, 255); Imath::C3c c = r + g + b; assert (c.x == 255); assert (c.x == 255); assert (c.x == 255); }