利用颜色作碰撞检测-use of color for Collision Detection

简单的乒乓球游戏， 玩家控制左右两个板，运用了最简单的碰撞原理。 opengl/c++ -A very simple pong game in C++/OpenGL. player control both left and right paddle. Very simple collision detection method was used in this project. Paddle was drew using OpenGL vertex color.