Cleaned up and running, but glGenLists returns None.
It's running with nothing visible, but it's a start.
Removed init all image handlers per https://groups.google.com/forum/#!topic/wx-users/ksz905bvx_0
Got New to not crash.
Got loading working, maybe.
Got all windows to show.
Massive progress! Now stuff is rendering!
Cleanup.
Got it working, if you resize the ray window to make it refresh.
Cleanup.
Light gray background.
Dark lens edges.
Less-saturated rays.
Renamed main entry point to OpenRayTrace.py.
Tweaking opengl glOrtho settings.
Merge branch 'cleanup'
Correctly handling first or last surface having infinite thickness for drawing.
Fixed surface insertion.
Moved IDs into class to shorten names.
Got it loading a .zmx file.