|
|
- ;% D+ J+ |. I7 }2 R G5 l2 x, E, f
- ;==============================================================================
' }! v* o0 g8 D+ _+ c, x - ;功能:计算所有选择对象的总长,可是是非直线。1 d% n. s$ h2 M" B( m
- ;==============================================================================" B! g$ W/ {! \* _
- (defun c:n()3 t( {5 ?/ j2 o
- (setq tleng 0)
" Q8 B5 {2 k. a - (setq s (ssget)); F* F+ l8 y8 a0 r5 N1 ]4 z
- (setq n (sslength s))+ x" B' _4 S! Z0 R# C
- (setq index (- n 1))1 k) e3 X* V" h! Z) G. G/ R
- (repeat n! H# P5 m9 t0 H# L
- (vl-load-com)0 {. ]8 G q8 C c9 a5 S
- (setq ent (ssname s index))
/ D6 f: D P( {, V& E" E3 Z4 ? - (setq index (- index 1))- q6 l/ e+ C ?/ A& o
- (setq curve-obj (vlax-ename->vla-object ent))
! M# l0 N* d% O$ J - (setq leng (vlax-curve-getDistAtParam0 i. F) h. f: r; |" H( W
- curve-obj0 q5 }8 p4 c: P" U
- (vlax-curve-getEndParam curve-obj)8 P% P8 Z4 K3 }% d. M( y6 y8 v
- )7 l6 |7 o7 a8 ]+ l& }4 X
- )
. R# ?+ O& _8 ] D3 W9 N - (setq tleng (+ tleng leng))
9 h( {* L$ v) l; j# _/ {1 T - (princ leng)
/ s4 S; N" ?/ R& a* q - (princ "\n")& N$ q% r0 Q Q. x
- )
5 ]5 x" C/ ~ a - (setq prscreemtext (strcat "\n总共计算" (itoa n) "个对象,总长度为 " (rtos tleng 2 1))); i, c, i' ?+ _! ?6 H; M
- (princ prscreemtext)
& K) K( F g1 J' g' }4 g- \; ^% Z - (princ)
% u% X$ F X! u* A7 [ - )
复制代码 / A7 p: F+ Q6 Q4 Y! p; |
4 }6 Q0 a3 ]8 v$ _+ x4 l
8 o3 m/ f, U8 a
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 |
|