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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
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非常感谢版主的回复# q3 A0 ^; K6 A: n5 C, c+ G8 o
对于我知道应该放弃5个命令的结果,该方案是行得通的,9 K5 y8 u* m8 s3 y: \
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。
`4 K# d0 O$ U6 ~' g. t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5 d0 _ g# Y0 I9 ~8 V
如下面程序; O. {4 R- t" x. n8 ?6 u' m2 \+ [
: @8 Q t9 a- P7 k% m4 O: \(defun c:yd (/ s b p0 n0 ss a0 a s0 p00) . i# K9 s+ f, L. y& Y+ `9 o) k
(setvar "cmdecho" 0)(setq old_osm (getvar "osmode")) (setvar "osmode" 0)
' z) `. j2 B9 L' b (setq s (ssget) p1 (list 0 0))
! O. v0 Q5 }1 W, S3 L) [/ p" l* C (setq s (ssget "p" '((0 . "circle")))8 O) `) u: r% `
);新建圆选集8 b3 Q5 r" y' L! x
(command "copybase" p1 s "") (command "pasteblock" p1)
( C8 h7 @! G( u8 e) d (setq n0 (-(sslength s) 1) a (ssadd))
7 d" O% d- {: t1 B (if (= n0 -1) (exit))* U+ R2 W& {+ ]. l4 [
(repeat n0
/ j7 g& ?! t( ]% j# S' H (setq ss (ssname s 0) p0 (czy_yxd ss) )
/ M# e7 t2 W2 J3 f% | (if (/= p0 p00)(progn g8 p, x, @6 C: S1 c
(command "POINT" p0)
# V3 l9 l7 b3 J3 E (setq a0 (entlast) a (ssadd a0 a))) F0 b% Z* B. d. L( D2 i
)
( o; k% I+ |! S# M0 c) g )
# w' L2 f/ a& I (setq p00 p0)9 l/ E7 |9 d4 B
(ssdel ss s)(command "erase" ss "")
& a. H+ V7 I* K T )
! B# `' g5 |4 N' A2 F4 ] (setq ss (ssname s 0) p0 (czy_yxd ss) )
: M$ V" c7 X& y/ `9 P7 N! M (if (/= p0 p00) (progn% G; L# t2 g+ L# v" @8 Q
(command "POINT" p0)5 f4 V- W( u; r6 Y9 u8 X2 h/ p& ]
(setq a0 (entlast) a (ssadd a0 a))1 H5 _1 U; K' b5 G q0 {6 z
)
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(command "erase" ss "")+ u' v, b' q0 { s/ n! H
(command "copybase" p0 a "") (command "erase" a "")(command "pasteblock" p0)" D$ z5 k+ {" Q1 G# r7 w
(setvar "osmode" old_osm)(setvar "cmdecho" 1)0 e2 N! D7 e4 V# G+ p
(princ), I0 [6 L/ O, U; I3 X( ]+ ?, I
);框选圆,并删除圆,在圆心处添加点+ U* A* z" i' v9 P
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