program index:
dinoshade  - example for camera control (click drag for camera angle)
platform   - 3d plane and camera controls
platform1  - moving spheres with fake collisions
platform5  - glitchy but real collisions and new ground plane
platform6  - glitchy wire frame floor and sphere collision
platform7  - stable flat ground plane collision
platform9  - cleaned up curved floor collision
FinalA     - flat plane collisions with loxodromic spheres
FinalB     - curved plane collisions with loxodromic spheres with a higher frame rate due to new ground collision test

others:
glut32.dll - glut; these programs also need OpenGL
win.mf     - make file...?


for platform_.c and final_.c
camera controls:
observor starts looking at vertical axis near the origin.
w - move forward
a - strafe left
s - move backward
d - strafe right

i - look up
j - look left
k - look down
l - look right

q ("esc" in certain versions)- quit

cannot input multiple keyboard commands at once.