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楼主 |
发表于 2013-7-22 18:14:26
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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& q; r- Y, u+ P# Y
对于我知道应该放弃5个命令的结果，该方案是行得通的，
( c5 a* Q# }- v! K4 D0 K5 x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。5 ~% K) P9 @' ` U) Z
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
/ M4 H: a6 E( Y+ b3 N: O3 L如下面程序
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+ \% o5 G) R. c3 i0 a$ e% k(defun c:yd (/ s b p0 n0 ss a0 a s0 p00)
3 V4 ~+ N( Q5 I7 R: Y (setvar "cmdecho" 0)(setq old_osm (getvar "osmode")) (setvar "osmode" 0)
1 o$ ~2 t! z( t d. t+ b5 O3 X3 f (setq s (ssget) p1 (list 0 0))* g1 K9 P5 E9 g, [# T
(setq s (ssget "p" '((0 . "circle")))& U3 f5 ]8 K' H
);新建圆选集2 v; Z k7 G5 @
(command "copybase" p1 s "") (command "pasteblock" p1)
0 E. p; W A& c- z (setq n0 (-(sslength s) 1) a (ssadd))
. S/ r0 G# F! }7 G8 Y0 o1 M8 C (if (= n0 -1) (exit))# a4 L% ^2 O9 F! H% k
(repeat n08 z* m% D3 v: @! y
(setq ss (ssname s 0) p0 (czy_yxd ss) )% q" N8 ]. s6 h8 j6 p" l
(if (/= p0 p00)(progn
0 p9 n. x0 E, P (command "POINT" p0)
D3 H$ ^; b* P1 q- D5 S, C (setq a0 (entlast) a (ssadd a0 a))
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(setq p00 p0)
7 t P3 L7 h" u* q# J$ v (ssdel ss s)(command "erase" ss ""): F: T3 m/ K) u) b5 k
)
3 G8 |9 z" @8 i3 g1 h4 P (setq ss (ssname s 0) p0 (czy_yxd ss) )& D, n& m, A4 _' H( N, }" @4 g
(if (/= p0 p00) (progn# A3 {) I0 M% [+ O5 {
(command "POINT" p0)7 M! \1 S* X. |& Z z
(setq a0 (entlast) a (ssadd a0 a))& c6 z, L1 q, s9 E: ^9 s
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)
1 Y0 I- u6 g: G& y& ?+ _2 P (command "erase" ss "")8 k8 r* I+ x( C" r
(command "copybase" p0 a "") (command "erase" a "")(command "pasteblock" p0)
! t d' V" u: }. L- P (setvar "osmode" old_osm)(setvar "cmdecho" 1)0 ~" H. I8 u8 E" t- E" k5 [
(princ)
( J; w! G2 O. a8 f);框选圆，并删除圆，在圆心处添加点
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发表于 2013-7-21 10:24:48
发表于 2013-7-22 01:46:33
