ray bezier intersection problem if some kind person has access to a mathematical package such as mathematica maple i would like to ask you for the solution to the following problem i sometimes have algebra problems like this where i would like a simplified symbolic solution is there a ftp able package out there that can handle such beasts i would like to solve the following ray bezier patch intersection for the scalar constant t in p t v q u w origin point in d dir vector d in terms of only p v p and various scalars origin dir d i j i j where t q u w u n b m w n n n n u u u u u u u u u u in my particular case n n n n t w w w w w w w t w w w in my particular case t n m for my particular case b p p p p control points in d space p p p p p p p p p p p p thanx chuck elwood reston ingr com
