|
|
- ;6 z6 y0 ?/ |$ X* a, R. H
- ;==============================================================================# a$ ^ ^+ a. r: d# R& L
- ;功能:计算所有选择对象的总长,可是是非直线。- K, O8 N" |/ H8 _, s c& Z8 I
- ;==============================================================================( v2 h) y. W# Q1 i. h
- (defun c:n()5 q" S) Q) t: j9 @
- (setq tleng 0)
6 c9 p1 [# \; k' \: n3 p - (setq s (ssget))
/ \1 @& D, ?$ Y) j8 X4 v- e5 H - (setq n (sslength s))$ V4 Y: M/ O- Q! y+ [, a+ [, q. \, U
- (setq index (- n 1))
, J" T/ w0 \) \4 c - (repeat n
' u2 }1 y- _* D - (vl-load-com)5 l" P8 z) ]! E8 m1 O/ t9 n- p
- (setq ent (ssname s index))
. r) ^& b' z5 D `: U/ H7 _ - (setq index (- index 1))/ w6 d. r7 G/ U4 r! E$ B& X
- (setq curve-obj (vlax-ename->vla-object ent))
# Z- k" {7 B3 L - (setq leng (vlax-curve-getDistAtParam# f' b5 ~& y7 J% i
- curve-obj2 e/ N8 I" p" G g+ [: t0 x
- (vlax-curve-getEndParam curve-obj)/ `" i( b, V$ D5 |8 z% b6 m
- )8 a: A7 a% h3 Q# [8 i4 i- w
- ). B5 T& \# x$ G- `% K. |
- (setq tleng (+ tleng leng))
' ^, Y8 A# ?/ D* ^ - (princ leng)0 _% b8 ?! C0 h b3 I# R
- (princ "\n")
5 Q4 |/ R7 r# d( t0 Z/ K( R - )) S4 e: P# T0 S2 n. A4 o
- (setq prscreemtext (strcat "\n总共计算" (itoa n) "个对象,总长度为 " (rtos tleng 2 1)))
* |# y6 j8 j( D# L) I - (princ prscreemtext)$ G0 K i" J% c9 `+ _
- (princ)7 s: a1 h' [. }1 W8 L
- )
复制代码 ) G# o: C: p0 Z, k/ }
. d, Q+ I1 {+ u# j1 ]3 z0 _% M! S
1 \+ k9 x9 L* K1 r' M+ V9 a3 p
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 |
|