re surface intersections sp marse lina marco seirio writes i have a problem with intersections between two surfaces does anybody have a easy to understand algorithm for that or maybe even c source marco seirio in real life sp marse caligula his s you also have a severe problem with news headers ftp to cs purdue edu pub vanecek and pull proxima tar z and proxima ps z tres spif lance norskog thinman netcom com data is not information is not knowledge is not wisdom
