(defun c:draw()
(prompt "三阶轴绘制程序,请输入各参数:")
(setq l1 (getreal "\n输入第一段长度:"))
(setq d1 (getreal "\n输入第一段直径:"))
(setq l2 (getreal "\n输入第二段长度:"))
(setq d2 (getreal "\n输入第二段直径:"))
(setq l3 (getreal "\n输入第三段长度:"))
(setq d3 (getreal "\n输入第三段直径:"))
(setq pt (getpoint "\n输入起点:"))
(command "_.rectangle" pt (list (+ (car pt) l1) (+ (cadr pt) d1)))
;(command "_.pline" (polar pt 0 l1) pt (polar pt (/ pi 2) d1) (list (+ (car pt) l1) (+ (cadr pt) d1)) "")
(setq pt2 (list (+ (car pt) l1) (- (cadr pt) (/ (- d2 d1) 2))))
(command "_.rectangle" pt2 (list (+ (car pt2) l2) (+ (cadr pt2) d2)))
(setq pt3 (list (+ (car pt2) l2) (- (cadr pt2) (/ (- d3 d2) 2))))
(command "_.rectangle" pt3 (list (+ (car pt3) l3) (+ (cadr pt3) d3)))
(princ)
) 真是八仙过海各显其能啊!!!可明是帮助,另一面却是害!帮一个学生骗老师,高啊! 不会不会学吗!放下自尊,向别人乞讨,可卑,可恨,可怜。好好反省吧。 只识随便说说 ,可别想不开啊,其实在你们内心最深处一定同意我的说法,不信问自己100边,
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