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- ; Z& n6 m! a' Q1 Z
- ;==============================================================================
$ B x$ j; ~, s0 A/ C1 W v/ } - ;功能:计算所有选择对象的总长,可是是非直线。
6 {! {6 n: d5 u! _5 g - ;==============================================================================2 h5 y/ p% B) A
- (defun c:n()$ n+ `8 z/ s5 ?
- (setq tleng 0)
N: s' }* t0 ` - (setq s (ssget))
# v- L5 ^, M' B7 \9 e - (setq n (sslength s))& o# _; l3 ^4 z0 J' \! X' J
- (setq index (- n 1))
$ T+ R4 `% m0 \# U - (repeat n
1 _; ~# m* f9 n* z - (vl-load-com)& i0 t+ u% j* b( H+ y
- (setq ent (ssname s index)): O# _5 h# Q: L* ~# S* J+ \. y
- (setq index (- index 1))
% J- u0 S& z$ \( }, z& g$ @; |% U - (setq curve-obj (vlax-ename->vla-object ent))
4 L6 d4 p) v' j! O/ D - (setq leng (vlax-curve-getDistAtParam
$ K& u1 @- N5 e. m1 Z( ] - curve-obj) ^0 m3 l: w- {8 |
- (vlax-curve-getEndParam curve-obj)
0 B* w- o }% f7 E2 Z - )9 Y% Y6 B% ]7 P8 j6 B, g M+ ?% {
- )( g4 k' t9 r2 H3 O' H0 s0 |( t1 m
- (setq tleng (+ tleng leng))
# \# [ K( q- C2 k6 Q; l - (princ leng)
. x& T% }1 c: `1 m2 U; ] - (princ "\n")5 s4 @: ?; P( g' _# L) x. h! `' L
- )
" L/ J! J8 X& c3 v# m: Z8 t - (setq prscreemtext (strcat "\n总共计算" (itoa n) "个对象,总长度为 " (rtos tleng 2 1)))" g8 G7 X: i1 [+ w
- (princ prscreemtext)
- m$ u; ~: c8 Y6 ~ - (princ). Z; v; W. K# H+ m8 c& ?5 X
- )
复制代码
/ {2 O2 t' u/ S6 u0 j1 m+ p7 r0 `2 r4 L% v* _6 g: b
( v5 \2 [( {' u7 i. b0 B
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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