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- ;+ E# N& e8 R. _6 A) l
- ;==============================================================================/ j' f7 {2 S% i" Y
- ;功能:计算所有选择对象的总长,可是是非直线。4 V' c1 R! {" `
- ;==============================================================================
3 ^# y! S& T& d% C - (defun c:n()
- _; g; Y2 j) z - (setq tleng 0)
* T4 M! M+ C. K" w+ P. y1 R - (setq s (ssget))8 y. J- `; v/ f5 ^, j) [9 O. l/ U
- (setq n (sslength s))" l6 v1 k4 o I9 W# P. W
- (setq index (- n 1))+ H5 ^; M! G2 ?9 O
- (repeat n% E0 f% L; W+ M2 b
- (vl-load-com)% S' L1 W$ g' v0 j
- (setq ent (ssname s index))# z# Z6 y& w/ _
- (setq index (- index 1))
6 H2 d" ?5 M3 i6 `; r2 i - (setq curve-obj (vlax-ename->vla-object ent)): o: O4 o6 B& Z& A
- (setq leng (vlax-curve-getDistAtParam0 K- r2 E" G4 ~* f
- curve-obj0 j4 e& b" _7 g3 j( ~
- (vlax-curve-getEndParam curve-obj)
& i [' H0 \) C! r5 ^% }$ m' Z" x - ), H5 e$ \; s- g4 f6 I3 C' F
- )
$ l& c* y1 @& Q- C' T! P: n5 L8 ` - (setq tleng (+ tleng leng))
p( q0 O, g6 Z1 q) \/ h - (princ leng)
) f8 z3 G+ K: b, d - (princ "\n")6 g3 m4 ]! z( M8 N e- ~. `
- ): v& ~, h* m* h9 a
- (setq prscreemtext (strcat "\n总共计算" (itoa n) "个对象,总长度为 " (rtos tleng 2 1)))
& M8 `0 l3 M# k* |& o3 { - (princ prscreemtext)
$ H" k+ {7 C" p4 } - (princ)' `) n4 K% L0 v1 z5 ?4 L7 |
- )
复制代码
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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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