Chip 2000 August/chip_08_2000.iso/aktualnosci/shareware/Rhinoceros/rh11eval_20000320.exe/%MAINDIR%/RIB/rh_background.sl

Text File | 2000-06-08 | 328 b | 11 lines

// rh_background.sl -- a custom background shader for exporting Rhino
// scenes to RIB. This shader does not clear the alpha channel, in case
// the background happens to be black.
// It is based on background.sl by Larry Gritz.

imager rh_background (color bgcolor = 1)
{
    Ci += (1-alpha) * bgcolor;
    Oi = 1;
}