这是原来编的一个程序，好像不能运行，因为是挂在其他软件上的，但是程序绝对是源程序，自己生成的圆锥圆柱圆台等，然后好像还有redo,undo，缩放平移等-This is a procedure for the original, it seems can not run, because it is linked to other software, but the procedure is the source code, generates its own conical frustum of