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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。
; t- w- N, `3 p- ;;;-----------------------------------------------------8 A; {: M' I* X# M+ |) t$ g2 R/ l
- ;;;计算线加总长度
5 i, v8 v5 y. T$ g( m$ d - ;;;-----------------------------------------------------$ O4 M' }. C1 B/ e8 r5 M! j
- (defun CF (/ CURVE TLEN SS N SUMLEN)
" A% ~5 B5 V+ o" \6 p# t; g8 m" n: k - (vl-load-com)' G( q* @8 J, v% \
- (setq SUMLEN 0) o. @- i( j% ~$ c! k9 U
- (setq SS (ssget '((0 . "CIRCLE,ELLIPSE,LINE,*POLYLINE,SPLINE,ARC"))). C8 R) g7 b- |" I+ w" w' H. h2 O
- (setq N 0)$ Y8 a8 O p* S L: c. o' P( Q9 Y
- (repeat (sslength SS)
9 c% d3 o8 B+ p3 Y - (setq CURVE (vlax-ename->vla-object (ssname SS N)))4 |0 a6 t/ {. e4 }* y8 H; ^ m: u
- (setq TLEN (vlax-curve-getdistatparam/ @4 R* e6 ?0 N$ u' d2 p
- CURVE
, U6 ?) X$ s: V+ _, ^$ T. q# N2 l - (vlax-curve-getendparam CURVE)
6 y/ }, J5 z) f3 @& {' b/ ~ - )
% e" Z$ \% ?; A8 w; Y& a - )
; _! p( @2 J( \& }8 U; n - (setq SUMLEN (+ SUMLEN TLEN))3 r t( o2 N; G& d. \
- (setq N (1+ N))2 X4 z S u6 r- R+ r
- ): e0 z# m5 k j8 d
- (print (strcat "总长度: " (rtos SUMLEN 2 5)))' l4 e$ N3 G! j4 v
- (princ)& R5 K. D0 M: G5 K" Z
- )
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+ C4 S5 E$ _9 X0 S
来源：http://bbs.co188.com/content/369_1789344_1.html. J% E: o4 Z; \
) h- O- h2 w/ u这里还有一个，不过我的cad版本可能太低了，用不了。
5 ~3 J0 {2 }2 Z, h$ Z- ;;;=================================================================*! ~$ H# A1 ^; T. b9 B8 W0 {: {2 k
- ;;;功能：统计线的长度 *2 d6 v/ x* l( X5 c& [2 `3 Y. |* W% e
- ;;;日期：zml84 于 2009-05-21 17:45 *. B/ b6 Y- G& Y; x) ?3 K
- (defun C:TJ ()
: Z" b2 r) c9 y/ ~$ C) t( m: E+ N9 l - (princ "统计线段长度"
- \: E1 p- X" }& m3 ^( C - (if (setq SS (ssget '((0 . "LINE,ARC,CIRCLE,ELLIPSE,*POLYLINE,SPLINE")
# Q) ?) I& H: ~+ r# ^+ F - )$ [: J5 N( }+ i( E6 v1 `0 C
- )
1 r( k, W+ p7 Z1 @ - (progn
0 W% q: G, A6 g" I - ;; V& j& B7 \2 t
- (setq LST_LEN '()
- f: {% R( f- X - I 0" Z- E2 r v3 t9 a: C# ~
- ); o% \" N- I% z" W/ Q* l
- ;;逐个统计" M: a% A$ b; `4 I6 l
- (repeat (sslength SS)
( n3 K/ W; w2 d; o- c0 J4 A1 W% p - (setq EN (ssname SS I)' {. K! K- K* q6 m, \; f
- LEN (vlax-curve-getdistatparam
; f/ {5 J& z; A* x - EN2 V6 q" u s1 M' Z
- (vlax-curve-getendparam EN)
! X% H5 k# |' q1 |* h3 X% v Y - )0 \' p2 [. ]+ t, f# S7 z6 l
- LST_LEN (cons LEN LST_LEN)& s7 r. X9 ^; D& _
- I (1+ I): V; Y4 B" W3 f5 C5 l! `
- )
8 M: l* K; a6 A4 l1 R) o5 Y - )) X: G9 ^0 t4 b2 i. k& S: o
- ;;显示输出6 M2 U( {( i# J7 {3 s
- (princ "\n找到个数："
l5 V3 ^) k. ^3 z) r' I* k - (princ (sslength SS))" s+ q+ o2 K: ~
- (princ "\n单个长度：", q0 F% D0 t, W# x6 t
- (princ LST_LEN)
* ~1 R- Q: [ l# p6 ^! D - (princ "\n总计长度："! c6 \% _+ k. N3 k
- (princ (apply '+ LST_LEN))8 J' g# w9 E8 K
- )
* B+ _2 n( r* f - )
3 d6 J* ]$ O5 S1 Y: A$ u* C# t - (princ)
0 h7 B7 d _! j8 \ - )
1 W6 W, Z9 F+ {$ o1 }" O0 \; n - ;;;=================================================================*
& o$ X1 ~& ?' d2 r# J- j8 t* S - (alert# u! ]# Q: b+ ]0 N
- "功能：统计线段长度\n命令："TJ"\n日期：zml84 于 2009-05-21 17:45"
" ^* \/ a/ D" v+ s9 c. U A - )4 w1 a( _6 W8 X
- (princ)+ G' r: }$ k: x
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发表于 2010-7-21 17:13:17
楼主