A ray tracer, Ray Charles

Eryn Wells f80b580017 Play with the dot product test -- it wasn't sufficient to catch an error >_<		2013-09-09 09:06:19 -07:00
src	Add sphere_point_lies_on_surface and sphere_compute_normal	2013-09-09 08:52:14 -07:00
test	Play with the dot product test -- it wasn't sufficient to catch an error >_<	2013-09-09 09:06:19 -07:00
.gitignore	Ignore build/	2013-09-08 11:37:58 -07:00
SConstruct	Fixing the build system again	2013-09-08 14:53:11 -07:00