运用茶壶实体来构造程序的主体运动不件,经过旋转的变换完成图形的运动,菜单注册函数完成菜单的选择,并绑定到鼠标右键,完成调用的方便性.通过键盘注册函数使用特殊功能键(方向键)完成对茶壶实体的细致变化-Use the teapot entity to construct the main body of the sports not a procedure, after the change of rotating the movement of the complete graphics, menu registered function complete menu selection, and bind to the right mouse button, complete call convenience. Through the keyboard function use special function keys registered (the direction key) to complete the careful changes to the teapot entity