Math Forum http://mathforum.org/kb List of forum topics en "Directional" light and ImageScaled coordinates (a bug?) http://mathforum.org/kb/thread.jspa?messageID=7988820&tstart=0#7988820 It seems that "Directional" light specification with the direction of the
light specified by a vector defined by two points
{"Directional",]]> Jan 7, 2013 12:36:04 AM Jan 7, 2013 12:36:04 AM lehin.p@gmail.com 0