ly8zx2109 发表于 2008-10-13 15:29:00

在二维中以实体的中心自动旋转180度

<p>哪位朋友能编一个在二维中以实体的正中心自动旋转180度的lisp程序?谢谢了。</p>

ZZXXQQ 发表于 2008-10-13 22:26:00

<p>实体的正中心是否指实体外包围方框的中心?</p>

ly8zx2109 发表于 2008-10-14 07:41:00

<p>一般我主要是用于旋转文字的。谢谢</p>

ly8zx2109 发表于 2008-10-15 00:18:00

本帖最后由 作者 于 2008-10-15 8:28:55 编辑 <br /><br /> <p>我自已编的,哪个地方不对,请版主指点下。谢谢了。</p><p>(defun C:zz()<br/>&nbsp; (setq oldosmode (getvar "osmode"))<br/>&nbsp; (setvar "osmode" 0)<br/>&nbsp; (princ "\n请选择要旋转的单行文字!!!")<br/>&nbsp; (setq en (car (entsel)))<br/>&nbsp; (setvar "cmdecho" 0)<br/>&nbsp; (setq en1 (entget en))<br/>&nbsp; (setq tym (cdr (assoc 0 en1)))<br/>&nbsp; (if ( = tym "TEXT")<br/>&nbsp;&nbsp;&nbsp; (progn<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (setq dd (cdr (assoc 10 en1)))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (setq jd (cdr (assoc 50 en1)))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (setq ysjd1 (cdr (textbox en1)))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (setq ysjd (car ysjd1))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (setq x (car ysjd))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (setq y (cadr ysjd))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (setq a (atan (/ y x)))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (setq jd1 (+ jd a))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (setq jl (/ (sqrt (+ (* x x) (* y y))) 2))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (setq xy (polar dd jd1 jl))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (command "rotate" en "" xy "180"&nbsp; );&nbsp;&nbsp; 180&nbsp; 即需要旋转的角度,可以进行修改。<br/>&nbsp;&nbsp;&nbsp;&nbsp; )<br/>&nbsp;&nbsp;&nbsp; )<br/>&nbsp; (if (/= tym "TEXT")<br/>&nbsp;&nbsp;&nbsp; (progn<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (princ "\n选择的不是单行文字!!!")<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (setvar "osmode" oldosmode)<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (setvar "cmdecho" 1)<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (princ)<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (exit)<br/>&nbsp;&nbsp;&nbsp; )&nbsp; <br/>&nbsp; )&nbsp; <br/>&nbsp; (setvar "osmode" oldosmode)<br/>&nbsp; (setvar "cmdecho" 1)&nbsp;<br/>&nbsp; (princ)<br/>)<br/>&nbsp; </p><p><br/></p>

zctao1966 发表于 2008-11-1 23:51:00

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