kraftman wrote:nice, I did something similar recently with spatial hashing but not quadtree:

Click to increase ball number, arrow keys up and down for grid density

Very cool. My quadtree is not very optimized with large numbers of balls, but I just wanted to show it as a proof of concept in lua.

Hi everyone. I find love2d really cool! ^^ I got interested in spatial indexing and decided to try my hand on quadtrees. I tried to base it on this link: http://www.kyleschouviller.com/wsuxna/quadtree-source-included/ I've attached a demo showing what it looks like. You can left mouse click on a cir...

Very cool. There's so much theory on just collision alone.