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- ;! p! I( i# ^7 _& O) P
- ;==============================================================================
" x6 P2 D) r9 e) L0 b - ;功能:计算所有选择对象的总长,可是是非直线。
( t! S2 Y8 w1 G+ M ` - ;==============================================================================6 i3 a) I. W# o. @/ e" S
- (defun c:n()1 [) j7 x6 I3 A: `1 I- H" T
- (setq tleng 0)8 P) F: b" y( z; |* D
- (setq s (ssget))
& J7 q$ O! n; n - (setq n (sslength s))
0 _. i2 c% s" V' W6 W7 D: e- s - (setq index (- n 1))' `5 Q; |4 \9 l: L: \
- (repeat n
9 L& K* m3 X, P3 D+ g* W - (vl-load-com)+ t# g o8 Q2 z/ X. g- a% v( w
- (setq ent (ssname s index))
( J- Q9 z! }. }$ P- r% M' ^2 l - (setq index (- index 1))
! H C e" w; q - (setq curve-obj (vlax-ename->vla-object ent))0 s- E3 O- G% f$ q" C. ?9 Q
- (setq leng (vlax-curve-getDistAtParam
% C$ u8 s$ P6 C6 p - curve-obj) C: Q" v' `( R! J4 y3 w) p- h* ]1 Z
- (vlax-curve-getEndParam curve-obj)$ g# Z3 p. M" c- H2 B1 h* e
- )
" u- ]% {; _" E4 j* h - ): |# V! J) S! p- D' }1 A% g
- (setq tleng (+ tleng leng))9 Q0 ^' z' h( {+ ~$ \
- (princ leng)
: `7 f) r+ m1 d! D. |% H, {9 l - (princ "\n")' k$ s7 e# g+ |7 V
- )
' `; h6 P1 ]/ Y, | - (setq prscreemtext (strcat "\n总共计算" (itoa n) "个对象,总长度为 " (rtos tleng 2 1)))3 F R7 I8 z: \4 W- W7 F! w. `. C8 p
- (princ prscreemtext)/ I/ N" F" T) }: Z1 b
- (princ)
* }. I: ]$ P w4 B4 N - )
复制代码
" _( u7 R3 R; a: E' d" O( ]' j; c4 Q+ k) C; w+ U0 N N9 A5 P0 q
8 t/ n7 C( F$ B4 I& 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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