s   u   p   e   r   c   o   m   p
main trajectory graph 3d-scene 3d-robot supercomputer-applications 3d-movie pvm-test povray mpi-julia up

trajectory

As an initial excercise in using OpenGL, we were required to first create a simple projectile program, then add special features to it.

Having completed the first part easily, I proceeded to add variable wind and an explosion graphic to the program to make it more interesting.

The angle of the initial launch of the projectile is controlled using `a' and `z'. The power is controled with `w' and `s', and the projectile is fired either by pressing `space' or `enter'. The angle is easily visible as the red firing cannon; the velocity is depicted by the colored bar beneath the x-axis. The wind velocity is shown by the cyan triangle near the top center of the screen.

trajectory screen shot

Source code is available here.
copyright 2002 Jeffrey Grafton