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发表于 2010-8-8 09:58:27
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来自： 中国安徽合肥
用lisp解决最方便，这类程序网上很多。
+ x3 T; ?% J8 M7 Z- ;;;-----------------------------------------------------
# l3 n U$ X; f: K7 O - ;;;计算线加总长度; T5 o1 _* p4 v2 @: [2 ? D
- ;;;-----------------------------------------------------
( j) v, O/ e: E+ C1 n% L - (defun CF (/ CURVE TLEN SS N SUMLEN)
& T. J# \5 P$ q4 w: d+ D* v - (vl-load-com)
( e1 t; w* S/ p/ w3 X5 V- s - (setq SUMLEN 0)
0 Y7 h& T% B9 l I/ r - (setq SS (ssget '((0 . "CIRCLE,ELLIPSE,LINE,*POLYLINE,SPLINE,ARC"))), H" B6 e+ v7 i/ R9 m
- (setq N 0)( M2 [1 v" s" w2 q5 a
- (repeat (sslength SS)
4 N) D' \0 k* b! p K& h; q, b) V& K - (setq CURVE (vlax-ename->vla-object (ssname SS N))): d9 _4 Y- O# j- x2 g4 }3 Z8 I
- (setq TLEN (vlax-curve-getdistatparam3 l1 j" D: B5 K3 s
- CURVE" J4 n' b# X; y9 s
- (vlax-curve-getendparam CURVE)
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- )( H2 t4 P! r$ M% W, K' X
- (setq SUMLEN (+ SUMLEN TLEN))
8 t, B8 u# l4 I5 ~; `- Q - (setq N (1+ N))" b: ~, p1 O4 M
- )- ~" i" N- W8 p8 h2 }4 }
- (print (strcat "总长度: " (rtos SUMLEN 2 5)))
+ y! a+ M2 r" d+ Y2 l) z. i. t - (princ)
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% K& s" p: }+ t8 O来源：http://bbs.co188.com/content/369_1789344_1.html
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这里还有一个，不过我的cad版本可能太低了，用不了。- 4 [5 m, \. a, H6 A0 B
- ;;;=================================================================*
% f8 N: N& ?( P - ;;;功能：统计线的长度 *
% R( @. g& r# \* Q+ j - ;;;日期：zml84 于 2009-05-21 17:45 *1 U* ]+ O, O) E4 T. [0 \
- (defun C:TJ ()
/ V( I M$ I! e G- P( Z' q) z0 z - (princ "统计线段长度"
/ N/ ]( v9 f8 a/ x/ C - (if (setq SS (ssget '((0 . "LINE,ARC,CIRCLE,ELLIPSE,*POLYLINE,SPLINE")
) I+ _4 `1 E2 x - )5 B. B4 N% y7 N$ f/ k
- )
- v. X$ P3 }! d( S( g2 s# e - (progn
8 Q3 ] y" g! L4 l - ;;
" P; N2 f# k! D: _" N - (setq LST_LEN '(): p$ F; M3 o7 C
- I 0% i) _7 u8 j7 s ]
- ). i5 Z. L4 S; c6 u- U( P: h
- ;;逐个统计
& R1 t; E! P' L - (repeat (sslength SS)0 u- ^; s! B$ x$ s" C9 _
- (setq EN (ssname SS I), N+ f6 y! y z0 N
- LEN (vlax-curve-getdistatparam$ g+ j4 G: ]: h; A
- EN
) m) C4 O8 t+ {' z4 \& t0 Z* C - (vlax-curve-getendparam EN). q) X1 A5 f; E( O2 b
- )
( w& c: Z" E7 U4 {8 w* r - LST_LEN (cons LEN LST_LEN)
9 ^0 I9 ^0 I6 q1 r+ z/ T2 C - I (1+ I)
/ @( p/ ?- H% x% Z5 Q( Z; M% a+ P; q - )
$ {9 {6 A$ O, p- o8 I& f$ g - )
9 Q# x8 d, Z# v. ]! i - ;;显示输出; Q- t2 e7 j% Y |' B+ J" ~
- (princ "\n找到个数：" G5 i9 O) a0 E7 G, R2 Q: j
- (princ (sslength SS))$ `6 ~# w8 r: D) ]$ {6 O: v; o$ _8 W
- (princ "\n单个长度："
- |* [7 w' X3 k8 e: S! m$ X- n) Z' a - (princ LST_LEN)
4 b1 U' q( S) D" S! e( n - (princ "\n总计长度："
, q! V4 L+ S0 y6 E$ B- C" d/ j6 U& H - (princ (apply '+ LST_LEN))) b' r( Y2 n* @4 P. X) B7 x% [5 Q
- ), G6 j6 F: i1 Q
- )% F0 u0 G* D% M
- (princ)
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- ;;;=================================================================*
) J, h1 w* C0 B2 |: E- a+ l - (alert3 b+ n: j8 N1 j) I u9 p
- "功能：统计线段长度\n命令："TJ"\n日期：zml84 于 2009-05-21 17:45"
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- (princ)# m+ r* ~& c5 }6 r) E) G( s! A& Q0 o
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发表于 2010-7-21 17:13:17
楼主