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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
# x% n! r6 K, C. I4 a: i- e/ s7 X- V" R; ^, X
非常感谢版主的回复) u7 k0 Q( s# y5 E" C: 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,: ^5 m) _5 N/ u Z
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。
& h- z& y8 }3 Z5 \/ U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
# F2 X8 ^3 H; s m. {如下面程序
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: I( h" C6 R" h! n' @$ V(defun c:yd (/ s b p0 n0 ss a0 a s0 p00)
' C& ^- X( k9 V: Q (setvar "cmdecho" 0)(setq old_osm (getvar "osmode")) (setvar "osmode" 0)" Y* s2 Q9 f9 I' a7 r! {
(setq s (ssget) p1 (list 0 0))( P# ?( W4 Y+ m8 _( z H
(setq s (ssget "p" '((0 . "circle")))- s# e$ r5 m; R5 L w: ?, S- p r
);新建圆选集
8 L( a2 Q7 X$ r9 y0 R (command "copybase" p1 s "") (command "pasteblock" p1)' S/ |" p3 |' L) s
(setq n0 (-(sslength s) 1) a (ssadd))
6 Y3 J2 u, N6 q# }, w, } (if (= n0 -1) (exit)). m4 e; t- v; c8 ^4 N
(repeat n03 h T ]- K; q/ N l8 z
(setq ss (ssname s 0) p0 (czy_yxd ss) )2 u( @# W! K, {5 C8 n9 z& z
(if (/= p0 p00)(progn
& |% z+ f& U! Z (command "POINT" p0)+ o: H8 ?, _9 B
(setq a0 (entlast) a (ssadd a0 a))
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7 h9 x0 k7 }# l# o (setq p00 p0)
; V% Q1 P: P# x* Z" B+ i (ssdel ss s)(command "erase" ss "")
8 v! Y$ {6 J- t6 x' k. n )
1 W' O- s2 |+ ]" r3 H1 B1 Q9 x (setq ss (ssname s 0) p0 (czy_yxd ss) )3 a% X3 `. t" b' S# y
(if (/= p0 p00) (progn1 x1 _& o+ a' V5 {: U/ R, s* D; z
(command "POINT" p0)
: o9 Y- E! t5 s( [* R7 R (setq a0 (entlast) a (ssadd a0 a))
) s/ N; O# N! Z7 W! o+ }, I )9 I" Q% J0 T! u0 J9 |4 j7 V3 p6 N
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(command "erase" ss "")
n5 {# }0 ]% J0 O$ @$ O. R (command "copybase" p0 a "") (command "erase" a "")(command "pasteblock" p0)
, b+ a5 ^* x! P$ w4 t (setvar "osmode" old_osm)(setvar "cmdecho" 1)
6 O* ^1 B- \0 w1 G$ w (princ)
6 O; R+ W3 l* ^+ q);框选圆,并删除圆,在圆心处添加点4 P6 y* \: x# }4 Z
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