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发表于 2008-5-29 23:11:29
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来自： 中国江苏镇江
(defun c:ZCD ()
$ P2 s) a. s+ \+ c* N! q" g/ J2 e% `(setvar "cmdecho" 1)) n( z( s" n$ L( ?
(setq en (ssget (list '(0 . "spline,arc,line,ellipse,LWPOLYLINE"))))
% i- h7 l, ~1 _% _& W7 {0 @(setq i 0)" t3 W/ B A' A# ^% q @- |/ l
(setq ll 0)
. g n2 \2 c8 Y" e2 W(repeat (sslength en)- _$ J o, H. }9 Y& Y5 s6 D; u$ ]
(setq ss (ssname en i)); y; M5 m0 a, ~9 y# ~+ R. M M
(setq endata (entget ss))
7 [% a" X% s" D (command "lengthen" ss "")
0 F3 G9 G- a5 c (setq dd (getvar "perimeter"))
7 S# Q9 M. g9 H# `* ^ (setq ll (+ dd ll))
B3 K/ W I: ]( N (setq i (1+ i))' i5 y; A* j5 p- i2 J$ u' Q
)
- ~, k! N v1 |(princ "所选线条总长为：")(princ ll)(princ)
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; |% v4 `. @& d D用这个LISP。# x8 F& v$ V. r9 X7 W. Y1 Z q: d
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[ 本帖最后由 woaishuijia 于 2008-6-3 18:58 编辑 ] |
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发表于 2008-5-29 15:10:16
