WPF effects-Particle animation

Original: WPF effects-particle animation

WPF implements Bubble Dragon mini game effect.

? ? -ball to ball collision-detection and handling
? ? Http://stackoverflow.com/questions/345838/ball-to-ball-collision-detection-and-handling
? ? -introduction-the World of Bouncing Balls:???
? ? Http://www.ntu.edu.sg/home/ehchua/programming/java/J8a_GameIntro-BouncingBalls.html
? ? ///? -how To:render on a Per Frame Interval Using compositiontarget?
? ? Http://msdn.microsoft.com/en-us/library/ms748838.aspx
? ? ///? -the Physics of an Elastic collision (Part 2):??
? ? http://www.director-online.com/buildArticle.php?id=532
? ? ///? -elastic collision:??????????????????????
? ? Http://en.wikipedia.org/wiki/Elastic_collision
? ? ///? -determine where the circles intersect in C #???

? ? http://blog.csharphelper.com/2010/03/29/determine-where-two-

? ? 1190000012890618

WPF effects-Particle animation