long9841 发表于 2006-9-7 18:36:00

[LISP]简单的图块批量修改(旋转,比例);新手,写的有点乱

<P>新手,写的有点乱</P>
<P>本程序可以批量修改图块比例,和旋转角度,都时相对于图块本身的角度和比例哦</P>


<P>;;;仅用于平面图形;简单的旋转,改变比例,图块<BR>;;;只能 用于块,<BR>;;;<BR>(defun c:rbk (/&nbsp;&nbsp;&nbsp;&nbsp; a1&nbsp;&nbsp; a0&nbsp;a1e&nbsp;&nbsp; a1n&nbsp;&nbsp; a1_obj&nbsp;szj&nbsp;&nbsp; str<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; jd&nbsp;&nbsp;&nbsp; ssa1&nbsp; sn&nbsp;n&nbsp;&nbsp;&nbsp;&nbsp; pro&nbsp;&nbsp; a1on&nbsp; ne&nbsp;na1e&nbsp; newa1<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; cmd&nbsp;&nbsp; newa&nbsp; a1x&nbsp;a1y&nbsp;&nbsp; newaxy&nbsp;&nbsp; str0&nbsp;str1&nbsp; roscal<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; )</P>
<P>&nbsp; (setq&nbsp;a1&nbsp;&nbsp;&nbsp;&nbsp; (entsel "请选择要旋转的块：")<BR>&nbsp;a0&nbsp;&nbsp;&nbsp;&nbsp; (car a1)<BR>&nbsp;a1e&nbsp;&nbsp;&nbsp; (entget a0)<BR>&nbsp;a1n&nbsp;&nbsp;&nbsp; (assoc 2 a1e)<BR>&nbsp;a1_obj (assoc 0 a1e)<BR>&nbsp;na1e&nbsp;&nbsp; (assoc 50 a1e)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ax&nbsp;&nbsp;&nbsp;&nbsp; (assoc 41 a1e)<BR>&nbsp;cmd&nbsp;&nbsp;&nbsp; (getvar "cmdecho")<BR>&nbsp;szj&nbsp;&nbsp;&nbsp; (ssadd a0)<BR>&nbsp; )<BR>&nbsp; (setq ssa1 (ssget "x" (list a1n)))<BR>&nbsp; (setq sn (sslength ssa1))<BR>&nbsp; (sssetfirst ssa1 szj)<BR>&nbsp; (princ (strcat "\n您选择的块名为："<BR>&nbsp;&nbsp; (cdr a1n)<BR>&nbsp;&nbsp; "; 共有 "<BR>&nbsp;&nbsp; (itoa sn)<BR>&nbsp;&nbsp; "个。 "<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; "旋转角度为: "<BR>&nbsp;&nbsp; (angtos (cdr na1e))<BR>&nbsp;&nbsp; "&nbsp;&nbsp; 比例因子为: "<BR>&nbsp;&nbsp; (rtos&nbsp; (cdr ax))<BR>&nbsp;&nbsp; ))<BR>&nbsp; (setq str1 (getstring "\n改变块 (角度 J) \\ (块比例 B)&nbsp; &lt;角度&gt;:"))<BR>&nbsp; (if (= (STRCASE str1) "B")<BR>&nbsp;&nbsp;&nbsp; (progn<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (Setq str0 (getreal "\n请输入要缩放块的比例: ")<BR>&nbsp;&nbsp;&nbsp;&nbsp; a1x&nbsp; (cons 41 str0)<BR>&nbsp;&nbsp;&nbsp;&nbsp; a1y&nbsp; (cons 42 str0)</P>
<P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; )<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (setq roscal (strcat "\n比例因子为：" (rtos str0)))<BR>&nbsp;&nbsp;&nbsp; )</P>
<P>&nbsp;&nbsp;&nbsp; (progn<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (setq<BR>&nbsp;str (getstring "\n请输入要旋转块的角度(格式： d&nbsp; ' \"): ")<BR>&nbsp;jd&nbsp; (angtof str)<BR>&nbsp;pro (cons 50 jd)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; )<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (setq roscal (strcat "\n旋转角度为：" str))<BR>&nbsp;&nbsp;&nbsp; )<BR>&nbsp; )</P>


<P>;;;&nbsp; (setq pro (cons 50 jd))<BR>&nbsp; (setq n 0)<BR>&nbsp; (if (= (STRCASE str1) "B")<BR>&nbsp;&nbsp;&nbsp; (progn<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (repeat sn<BR>&nbsp;(setq a1on (ssname ssa1 n)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ne&nbsp;&nbsp; (entget a1on)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ax&nbsp;&nbsp; (assoc 41 ne)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ay&nbsp;&nbsp; (assoc 42 ne)<BR>&nbsp;)<BR>&nbsp;(setq newa (subst a1x ax ne))<BR>&nbsp;(setq newaxy (subst a1y ay newa))<BR>&nbsp;(setq n (1+ n))<BR>&nbsp;(entmod newaxy)</P>
<P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; )<BR>&nbsp;&nbsp;&nbsp; )<BR>&nbsp;&nbsp;&nbsp; (progn<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (repeat sn<BR>&nbsp;(setq a1on (ssname ssa1 n)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ne&nbsp;&nbsp; (entget a1on)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; na1e (assoc 50 ne)<BR>&nbsp;)<BR>&nbsp;(setq newa1 (subst pro na1e ne))<BR>&nbsp;(setq n (1+ n))<BR>&nbsp;(entmod newa1)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; )<BR>&nbsp;&nbsp;&nbsp; )<BR>&nbsp; )<BR>&nbsp; (sssetfirst nil nil)<BR>&nbsp; (setvar "cmdecho" cmd)<BR>&nbsp; (alert (strcat "您选择的块名为："<BR>&nbsp;&nbsp; (cdr a1n)<BR>&nbsp;&nbsp; "; \n共有 "<BR>&nbsp;&nbsp; (itoa sn)<BR>&nbsp;&nbsp; " 个 \n被改变为&nbsp; "<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; roscal<BR>&nbsp; )<BR>&nbsp; )<BR>&nbsp; (princ)</P>
<P>)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;;定义子函数 <BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;;(defun sa1()<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;; (setq a1 (entsel "选择要旋转的块")<BR>;;;&nbsp; (princ "\n 您选择的块,共有 ")<BR>;;;&nbsp; (princ sn)<BR>;;;&nbsp; (princ " 同名块。旋转角度为")<BR>;;;&nbsp; (princ str)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;;&nbsp;a1e (entget (car a1))<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;;&nbsp;a1n (assoc 2 a1e)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;;&nbsp;a1_obj (assoc 0 a1e)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;;&nbsp; )<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;; )</P>

liexpress 发表于 2006-11-5 23:04:00

写的不错，支持

jkop 发表于 2023-12-4 18:58:07

个人觉得很实用！收藏！感谢分享。
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