资 源 简 介
利用opengl实现的碰撞效果，还可以通过键盘控制场景的显示：
up:位置递增
down：位置递减
left：控制视图左旋转
right：控制视图右旋转
F1，F2：两种视图之间的切换
+ :控制时间增加
- :控制时间减少-use opengl achieve the collision effects, but also through the keyboard control of the scene showed : up : location incremental down : Location decline left : control View Left rotation right : the right to control View rotating F1, F2 : Two Views of switching between : control increased the time-: control reduced
