|
- ;( G" p& |' _0 V& w5 c
- ;==============================================================================
" a& g4 i7 T- H9 C) U% M. f" n - ;功能:计算所有选择对象的总长,可是是非直线。
8 R: X5 M- y" H - ;==============================================================================
4 F `, k- ?/ N6 z- N9 @$ |2 b$ N4 o - (defun c:n()
. ? x& Z6 J$ w) y9 W: W3 l* t - (setq tleng 0)7 \$ u/ {# ~/ s! f
- (setq s (ssget))
( {8 b H0 y- S7 O4 N) n& \ - (setq n (sslength s))( u# t5 m9 p$ }8 `0 N
- (setq index (- n 1))
/ c& i" y4 A0 o* z1 V+ f+ D2 A - (repeat n% x+ @- Z' Q' @2 i
- (vl-load-com)5 B6 q, {2 ^# g: j" C( _
- (setq ent (ssname s index))
7 ~& @; d/ ~/ K: ?7 e' G$ } - (setq index (- index 1))+ F+ M* L# x+ V
- (setq curve-obj (vlax-ename->vla-object ent))" O# Y# O0 ~3 _' Z3 I0 F# ~" g9 ~
- (setq leng (vlax-curve-getDistAtParam8 Q0 @% A) x- g4 ~" _4 J& q
- curve-obj
' z: M' h& a2 Q& o3 h$ L - (vlax-curve-getEndParam curve-obj)
2 Z( \: S/ Y) q/ @& u) p3 J) r' K - )
: p& Y O* J! E - )- R2 s ~; I+ {0 \. Z( w
- (setq tleng (+ tleng leng))- p6 ? H0 k3 }" U& k, I
- (princ leng)
5 o- S1 E' \/ r7 b( U - (princ "\n")1 A9 C2 J* |- O6 d) B. g* R! f( w
- )
% H' L3 ^2 H7 c& c, L - (setq prscreemtext (strcat "\n总共计算" (itoa n) "个对象,总长度为 " (rtos tleng 2 1)))/ Z4 ]! m' A$ a' o. B2 |
- (princ prscreemtext)
# k' C) |. s0 Q. M6 S' F4 Q - (princ)* R0 p. S" L) [1 H- y" w' o5 g) x
- )
复制代码
% \. W0 `0 E Q5 a; T( j2 q. I$ Q& B" B6 @$ p* \: o8 H1 Q
' L0 R. R6 O& c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 |
|