|
- ;
" g( p- r0 L* `' `- u- s. V - ;==============================================================================
, L6 G6 a, e) J2 r( j - ;功能:计算所有选择对象的总长,可是是非直线。8 T& A b# R; m; F+ j; D: v+ S
- ;==============================================================================
: q/ a' M2 f* {' R5 ~ - (defun c:n()
4 d4 m6 p, K! _% g* G& P6 j - (setq tleng 0)
) V4 A7 ^9 F' Z5 I7 C( ? - (setq s (ssget))
& T. f0 K% S) n; h2 g - (setq n (sslength s))
( r, b( ?! D" S% K - (setq index (- n 1))% \7 Z3 @% X! P2 a6 \
- (repeat n2 f5 {6 w* ]: f0 O, f1 S
- (vl-load-com) S! C8 X% l2 x% K B8 l! _
- (setq ent (ssname s index)). f* D6 H' M7 p6 Z0 r
- (setq index (- index 1))* z. ^% m' W2 {& U9 Y0 K! F
- (setq curve-obj (vlax-ename->vla-object ent)). k, Q9 x' J/ \/ b. Y: r* ^
- (setq leng (vlax-curve-getDistAtParam
+ T+ ]& G* w: ?( c9 N1 s6 Z - curve-obj
0 F2 r1 y; [3 n+ Q - (vlax-curve-getEndParam curve-obj)/ ]+ _- `; a7 c! `( Y7 b
- )
/ E5 K5 l+ d1 | - )( r, z6 h# v/ O
- (setq tleng (+ tleng leng))
, a+ P( {! ]) R - (princ leng)
- n" j9 I" d/ J- H, k& r - (princ "\n")# j, M/ @% v+ }+ `# ]+ }% ]
- )6 k, i& B _0 Z) l
- (setq prscreemtext (strcat "\n总共计算" (itoa n) "个对象,总长度为 " (rtos tleng 2 1)))
* ?0 I3 v# f1 X4 e( l2 t* X7 b7 }& o - (princ prscreemtext)
% I2 @0 Q, l: L) [: O5 [ - (princ)
: T. U+ C B- h: ]; k! R - )
复制代码 * x, q/ D ^# ~/ R( e
3 Y; _: |' i8 U2 P+ F+ G3 N" v/ s9 S9 i' K
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 |
|