Shadow Comparison

Hard shadows cast onto a plane, applied as a texture:

 

Soft shadows, done in a single pass using the plateaus method (see publications):

(it's a GIF because the JPEG version shows speckling artifacts in some umbrae which are not truly there.)

Soft shadows (physically correct), using Heckbert and Herf's method, 256 passes:


Eric Haines / [email protected]

Last change: March 16, 2001