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楼主 |
发表于 2013-7-22 18:14:26
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来自: 中国江苏常州
本帖最后由 2010caozhiyong 于 2013-7-22 18:29 编辑 t. O/ u7 C" b( G
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非常感谢版主的回复
% ?% i- M& z5 Y d# d' Q: ~对于我知道应该放弃5个命令的结果,该方案是行得通的,
$ f8 Z# u0 T/ p8 l7 c8 c但如果我是一个选集,且我也不知道要返回多少个命令的时候,就不适用该办法了。
& x- C5 z8 B& A5 Q1 e% D有没有一个办法,可以把我的程序打一个包,就是一个整体,执行,放弃,都是一步9 r* T! M4 d: e' g. m
如下面程序( w ~" T/ n3 t6 M- u% I s9 {
, X: O2 S: m5 N9 k0 B+ x, i( |(defun c:yd (/ s b p0 n0 ss a0 a s0 p00) ! Y4 V' T5 `3 q3 `% \
(setvar "cmdecho" 0)(setq old_osm (getvar "osmode")) (setvar "osmode" 0)
' a6 L0 g2 L2 `/ m (setq s (ssget) p1 (list 0 0))
/ }+ M7 `& A- p7 L8 v (setq s (ssget "p" '((0 . "circle")))
) l2 p5 ^* R2 a- `" t; {4 ?4 {! A5 w );新建圆选集 q, q' h, g H
(command "copybase" p1 s "") (command "pasteblock" p1)
' o# t( T) Z8 M+ w; _7 [ (setq n0 (-(sslength s) 1) a (ssadd))* n7 O$ V" a2 \0 }3 A' W5 n
(if (= n0 -1) (exit))" t0 @1 T& L7 \$ S* C( S: n
(repeat n0
/ T* ?/ U% c% m3 U$ i (setq ss (ssname s 0) p0 (czy_yxd ss) )1 d, j9 i: J7 }2 c
(if (/= p0 p00)(progn
- P2 Z+ P8 B& m (command "POINT" p0)8 m. C2 `8 e# l9 b
(setq a0 (entlast) a (ssadd a0 a))' K) i! P9 v3 r x* m
)
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/ w4 S, X2 J' O1 [$ ^7 a (setq p00 p0)
/ r7 _: M& c* [. t( | (ssdel ss s)(command "erase" ss "")
* N0 b4 f9 B/ |3 S )
3 `# \% r! {$ |- z [: Y (setq ss (ssname s 0) p0 (czy_yxd ss) )
3 ^8 D. u* h; J) k' o (if (/= p0 p00) (progn
1 ~4 x1 w# n0 J0 Q+ m (command "POINT" p0)
9 h, p" @' @. c# z3 C4 d2 U9 B1 L (setq a0 (entlast) a (ssadd a0 a))2 i9 S0 j6 {' r; y0 [
)+ \5 G7 i1 c8 K9 B |
)$ N$ l0 x8 j& T$ a0 d( {
(command "erase" ss "") V/ v0 c( q2 h$ H# u; b
(command "copybase" p0 a "") (command "erase" a "")(command "pasteblock" p0)$ z8 J# ^! w$ e% o4 D# t
(setvar "osmode" old_osm)(setvar "cmdecho" 1)- z! i5 z# ?! l
(princ)
1 y7 o2 L l* b" k R: N( x( g);框选圆,并删除圆,在圆心处添加点! r1 C5 ^) C0 C% i" _3 w# i9 W
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