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;寻找字符串，并将字符串颜色改为绿色9 N3 E! b% v$ A0 H
;这个程序还不完善，字符串不能是随层（ByLayer），使用时最好把全部字符串框选变成（ByBlock）!
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4 f5 j3 |- @2 u w. b- m" _
8 b) Z% P! P7 E( j2 h6 ]8 Z(defun chgterr (s)
7 j5 E6 G: `8 N7 ?5 J" V (if (/= s "Function cancelled") ; If an error (such as CTRL-C) occurs
* C) P# B6 W; _) R# } (princ (strcat "\nError: " s)) ; while this command is active...
" l, N1 Q* M% z: h0 c- t )
+ c/ _& \+ c) c (setq p nil) ; Free selection set
" B+ p0 i- q; P! Y7 E# v! t% Y (setq *error* olderr) ; Restore old *error* handler
) x5 k5 {% Z6 s" h (princ)2 H8 Z- E1 [: V9 ?- B7 d
)
) U$ R' l5 @/ y; M(defun C:chg_color (/ p l n e os as ns st s nsl osl sl si chf chm olderr as62)
_8 |. u4 ]2 [9 T (setq olderr *error* ; 初始化变量
/ d9 l9 q8 ?) \ *error* chgterr
0 Y3 Y$ e! O6 L0 S9 S; Q& U chm 0)# o: O' Y: {4 f& ?
(setq p (ssget)) ; 选择集
" {0 I3 m9 k$ N (if p (progn ; 如果选择集被建立$ c4 J% Z! | d! e: [" R- T
(while (= 0 (setq osl (strlen (setq os (getstring t "\nOld string: ")))))
) i) t& B+ D9 \$ V) {( o$ K (princ "Null input invalid")- s3 m/ p: z% e5 a" L
)# q- }# g# t) o" Y. w! v
(setq nsl osl ns os) ;zl
/ R- ~" |- X% y+ e 5 N) ^$ \. m6 v$ O+ I
, c8 m- ?2 U K4 v* t5 z
(setq l 0 n (sslength p))
4 t, K+ l/ `7 \7 N: p% Z2 J (while (< l n) ; 循环判断选择集中每个元素2 R( C% u7 s$ t8 m& U) u; j& Z4 {% q
(if (= "TEXT" ; 判断是否文本类型 type (group 0)
+ M) U, |1 b. \8 l- @ (cdr (assoc 0 (setq e (entget (ssname p l))))))# Z# L, W; C$ d: g% p7 R- A
(progn& ]+ l4 l. h# P' M2 Z
(setq chf nil si 1)9 k5 x" l3 {, A- R* {! f8 x' `
(setq s (cdr (setq as (assoc 1 e))))
* D+ a: U: M* E, x( a4 [$ c0 {7 m' N
2 v! k$ O9 F4 D5 a (setq as62 (assoc 62 e)) k. v/ ?0 m" C+ m- n! E
5 ^0 r W& K2 f t3 o: N# L
9 ~' R3 ~" d* `" I q& w: j (while (= osl (setq sl (strlen
) e2 a6 w1 U# c$ ]3 G) M+ Q* S (setq st (substr s si osl)))))
, C2 ]7 u1 z' Q; `/ R( X (if (= st os)
0 H8 F" _/ X Z/ @- @; P K c (progn
: ?3 V8 O$ G" u0 l (setq s (strcat (substr s 1 (1- si)) ns
9 d; F5 {: C/ h0 ^ (substr s (+ si osl))))
: ^$ j$ E+ o r( f5 \+ k (setq chf t) ; 寻找老字符串
: B( @/ A% @: |+ r7 g (setq si (+ si nsl))7 K- r( Q1 l6 ?! `- Z
)
( \/ S7 C6 V$ E& w/ \( X5 R (setq si (1+ si))
3 i, j5 x- c7 Y+ w6 d )
& H* S7 c$ M5 [7 H* j. R )
& i0 F( `8 x, _! W; E7 u (if chf (progn ; Substitute new string for old
; F% F5 n% ~& T7 R (setq e (subst (cons 1 s) as e))
, a4 ^% m f& s) z6 O m8 q! E4 j (setq e (subst (cons 62 3) as62 e)) ;zl4 u4 ^3 E8 I& n/ R1 e3 G0 ]: n
+ _$ U/ y7 s2 b2 ? ) j& P% h) P, T( b1 |
(entmod e) ; 修改图形数据库- I0 J0 c3 t6 }1 \
(setq chm (1+ chm))& w& O$ H- {) y
))+ @- a1 W- T) z7 ~" c- Q# N
)* c" ~- i5 ^+ L/ P0 K+ n
)
5 J( E# R* U, _, b( d (setq l (1+ l))
1 U$ X) V" k- ~( E )
2 g* v( w8 n3 K# f" J* u ))
; y" H8 B6 Y) K (princ "Changed ") ; 统计修改字符串的个数6 w/ _1 U) F; |; U8 V
(princ chm)
, f! ], O7 h* ^" M/ a (princ " text lines.")6 \+ ~7 G5 ~' G; o9 n7 l Y
(terpri)
" J, B2 x' I4 d (setq *error* olderr) ; Restore old *error* handler
3 ] P# }; w' }4 T; N3 B0 F (princ)( E+ `7 k% ?4 f' x+ I8 I
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发表于 2009-1-3 19:24:11
