三维台球游戏，屏幕上场景中显示的静态对象有一个球桌和四周的墙壁，动态对象有放置在球桌上的2个球和1个球杆，用户与三维场景可以交互。-Three-dimensional billiard games, the screen showed scenes of the static object in a table and around the walls, dynamic objects are placed in the table of two balls and a club, the us