Real time fully elastic collisions

animation1.mp4

Program arguments:

• -r circle radius (int)
• -c number of circles (int)
• -w display width (int)
• -h display height (int)
• -draw draw lines

Controls:

• Press space to stop/resume animation
• Use left/right arrows to reverse/advance animation
• Drag and drop circles to change their position
• Press d to turn lines on and off
• Press [ to save state to memory
• Press ] to load state from memory
• Press i to display this dialog

Collisions:

• implemented without trig (https://www.vobarian.com/collisions/2dcollisions2.pdf)

TODO

• implement sweep and prune collision detection algorithm