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1 g5 J0 I, A$ W- ?* R - ;==============================================================================
1 ]& F: _3 t9 B - ;功能:计算所有选择对象的总长,可是是非直线。/ z+ V. |% U3 M. y" s
- ;==============================================================================. r; G7 J" q8 |/ ~' {, N
- (defun c:n()' A4 L' \. G: r/ H, _% R
- (setq tleng 0)& A- K6 t9 s1 b
- (setq s (ssget))/ N3 J" q" G0 j' O8 }7 Y* h0 i; ~ }
- (setq n (sslength s))+ H* |5 Q( G/ A. \0 G
- (setq index (- n 1))
, m2 @( l1 d C: E7 F - (repeat n
6 N* {# x- g& X N% g) d' y - (vl-load-com)
4 t: {1 u8 M, [* K" |5 t - (setq ent (ssname s index))' w* i8 G/ o! F5 W* E3 I: a
- (setq index (- index 1))) H* s* ~0 v* T
- (setq curve-obj (vlax-ename->vla-object ent))
* A: q9 C" ~% d! A2 E' ~ - (setq leng (vlax-curve-getDistAtParam
/ ]3 l$ L G5 H9 U& |# k - curve-obj0 m A, T" J3 d
- (vlax-curve-getEndParam curve-obj). m7 h2 Z7 Z- T, c; W
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- (setq tleng (+ tleng leng))7 I+ a& W. d. P! K" A
- (princ leng): n4 L" r5 d1 |8 C, a) [+ u
- (princ "\n") i' \4 j: o. \8 A' n* U
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- (setq prscreemtext (strcat "\n总共计算" (itoa n) "个对象,总长度为 " (rtos tleng 2 1)))
: X9 m" y A" s+ C; U' k - (princ prscreemtext)' t6 F- ^6 J, s @- g9 `$ }$ |7 g% [
- (princ)) L% \; z, p8 [
- )
复制代码
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+ y3 f! e8 `. m( {* X. N使用方法:将代码另存为la.lsp,然后加载,使用的时候运行命令n,可统计l和pl |
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