無意間找到的,有興趣的人可以先自行玩看看,我會在這星期找時間把簡單的用法寫一寫
[pageview http://www.science-animations.com/support-files/collisions.swf "collision"]
From:http://www.science-animations.com/support-files/collisions.swf
[pageview http://www.science-animations.com/support-files/collisions.swf "collision"]
From:http://www.science-animations.com/support-files/collisions.swf