02/9/05© 2005 University of Wisconsin Last Time Lights Next assignment – Implement Kubelka-Munk...
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02/9/05© 2005 University of Wisconsin Direct Lighting (Sect 16.1) The direct lighting equation only accounts for power leaving the light, being reflected once or not at all, and hitting the image –L(D|S|G)E and LE paths in Heckbert’s 1994 notation Light to reflection to eye and light to eye –Also called “3 point transfer paths” + “2 point transfer paths” –Also called “1 bounce” paths
