don't know much about physics other than what i read in the source of http://annotated-code.maryrosecook.com/circles-bouncing-off-lines/ http://annotated-code.m

don't know much about physics other than what i read in the source of http://annotated-code.maryrosecook.com/circles-bouncing-off-lines/ http://annotated-code.maryrosecook.com/circles-bouncing-off-... and web2d source which i used to code https://github.com/franzenzenhofer/box2d-jquery https://github.com/franzenzenhofer/box2d-jquery - it's all just arrays of vectors.