cainiao 发表于 2010-11-25 22:49:00

弄点明币的小程序

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<p>(defun c:yzy( )<br/>&nbsp;(graphscr)<br/>&nbsp;(setvar "cmdecho" 0)<br/>&nbsp;(setq a (getreal "帅锅，美女你好定义第一个圆直径:"))<br/>&nbsp;(setq b (getreal "\n定义第二个圆直径:"))<br/>&nbsp;(setq c (getreal "\n定义中心距:"))<br/>&nbsp;(if (&gt; a b)<br/>&nbsp;&nbsp;&nbsp; (progn<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (setq k a)<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (setq a b)<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (setq b k)<br/>&nbsp;&nbsp;&nbsp; )<br/>&nbsp;)<br/>&nbsp;(setq aa (/ a 2))<br/>&nbsp;(setq bb (/ b 2))<br/>&nbsp;(setq x (/ (* aa c) (- bb aa)))<br/>&nbsp;(setq aaa (atan (/ aa x)))<br/>&nbsp;(setq d1 (/ x (cos aaa)))<br/>&nbsp;(setq d2 (/ (+ x c 10) (cos aaa)))<br/>&nbsp;(setq bbb (* 2 pi (sin aaa)))<br/>&nbsp;(setq p1 (getpoint " \n指定初始位置:"))<br/>&nbsp;(setq p2 (polar p1 0 d1))<br/>&nbsp;(setq p3 (polar p1 0 d2))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (setq p4 (polar p1 bbb d1))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (setq p5 (polar p1 bbb d2))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (command "line" p2 p3 "")<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (command "line" p4 p5 "")<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (command "arc" "c" p1 p2 "a" (* bbb (/ 180 pi)) "")<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (command "arc" "c" p1 p3 "a" (* bbb (/ 180 pi)) "")<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (setvar "cmdecho" 1)<br/>&nbsp;)</p>
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不死猫 发表于 2010-11-26 12:44:00

明经币……

szhccad 发表于 2010-11-28 20:13:08

这东西！

another2121 发表于 2010-11-29 01:19:55

本帖最后由 another2121 于 2010-11-29 01:20 编辑

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