|
|
马上注册，结识高手，享用更多资源，轻松玩转三维网社区。
您需要 登录 才可以下载或查看，没有帐号？注册
x
;寻找字符串，并将字符串颜色改为绿色
. n7 j0 _# N* K) E- Q;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）!8 ~/ @" _0 i S% |
8 t! H/ v% ^7 \8 {1 i% n8 |) n
4 R# [/ f- t" J I3 m' `# \7 j8 b(defun chgterr (s), G# U' k# z# P9 q( N" @9 Z; K P1 c
(if (/= s "Function cancelled") ; If an error (such as CTRL-C) occurs/ W& C9 x, S, J
(princ (strcat "\nError: " s)) ; while this command is active...' ]1 O" H- L, F( e i& E6 }# P0 j
)% u( q! Q4 o" j' v
(setq p nil) ; Free selection set
; Y; r0 T" w2 k3 G" X (setq *error* olderr) ; Restore old *error* handler# a9 o: T1 y0 x5 c* B
(princ)
q. n0 L% n" i' Y& o1 ?); M' [" P. @. n6 Y
(defun C:chg_color (/ p l n e os as ns st s nsl osl sl si chf chm olderr as62)
" x+ D' q( V H; W (setq olderr *error* ; 初始化变量* C5 l. m3 |" d0 K) k% ]
*error* chgterr
+ v/ _% j2 J% B3 `# @6 Z chm 0); h2 ]0 f( ?2 p1 a4 a
(setq p (ssget)) ; 选择集- A3 c7 t$ u8 c$ f+ }" t0 L
(if p (progn ; 如果选择集被建立9 u; x# M% g: Z9 x% W& [: p
(while (= 0 (setq osl (strlen (setq os (getstring t "\nOld string: ")))))9 f/ B7 \: r( N, d
(princ "Null input invalid")
, K5 p; f ?: w; c* y( P; H )
) o0 c+ S9 k, [$ ^2 Z% M7 v0 L7 t ?/ B (setq nsl osl ns os) ;zl% _- y# A e7 O3 e0 m
* H7 `" U" k# i/ E5 r
& b5 v% `* y# r, b# F
(setq l 0 n (sslength p)) j$ E) b) I2 v. R7 e! R* I. D7 P0 ~
(while (< l n) ; 循环判断选择集中每个元素2 l( t- M; i. o& x8 I
(if (= "TEXT" ; 判断是否文本类型 type (group 0)
/ t( q9 _! U! z7 j& P (cdr (assoc 0 (setq e (entget (ssname p l))))))
# D2 _6 N4 I8 A/ m (progn
# m7 v$ B- `* q. ]5 O& j (setq chf nil si 1)
2 H* p4 B8 S' z1 z* {5 N (setq s (cdr (setq as (assoc 1 e))))" c5 M# D8 N, c' i9 I3 C7 S8 ^
" p. V# } N2 c1 L, ]. S( z0 ]: R
(setq as62 (assoc 62 e))$ A l: e G' v( ]
P8 R) t0 y* \& P8 N
8 M) p# `# _1 T7 ^' | (while (= osl (setq sl (strlen7 a7 S5 [; A$ M4 `
(setq st (substr s si osl)))))
( t, z( c2 X7 m (if (= st os)
/ E4 o2 Q7 X4 I% y (progn
! m( ?5 I) P2 X% j' n (setq s (strcat (substr s 1 (1- si)) ns
) ]1 n: q/ [& Z* f; R& R (substr s (+ si osl))))5 T( q; N) c7 I# @- u* D
(setq chf t) ; 寻找老字符串/ A% ~; D6 }' D( L: j
(setq si (+ si nsl))" P4 E ?* w$ t( U* p' X
); b. K! C; Z% H' a# A
(setq si (1+ si))
7 @ D) v7 A6 z. u )
4 i1 X% j5 `( @' t( B )6 t( o' l3 e; |/ \2 V. v: e4 @4 w( c) i
(if chf (progn ; Substitute new string for old0 O+ x/ x: t! \" t/ _6 H* w) P4 T
(setq e (subst (cons 1 s) as e))
4 d) S1 i s, u# D1 F (setq e (subst (cons 62 3) as62 e)) ;zl
6 P! ~1 q! C _) P
8 ?. W# ~' L( s( F' N4 r 9 `" M$ k; B" K4 F/ X
(entmod e) ; 修改图形数据库8 e& h2 e$ [) _+ `1 [. d9 z% ` W) z, v
(setq chm (1+ chm))& }& P" Z* F: H
))( E& q: e# n* [2 r6 L2 l9 T
), b; w. D/ X& P1 t* H
)' M8 ]1 X. U6 G, x) q
(setq l (1+ l))( {0 j+ s4 p. i+ n( e- g) F
)
1 A( v6 {5 c( A0 h& Y )): h5 I5 @. e f' M, ~
(princ "Changed ") ; 统计修改字符串的个数
& F( E3 ]) }$ I3 z6 B6 R (princ chm)
7 P8 `; o% ?* w4 G { (princ " text lines.")
; r6 h4 ]/ W2 x) U! h; e5 c# P: [ Y (terpri)- c. K2 x; u8 y1 h# A2 j, f
(setq *error* olderr) ; Restore old *error* handler$ H3 _2 \; p2 T' [5 d9 }1 ~
(princ)3 m* [( M' \) Y
) |
|
发表于 2009-1-3 19:24:11
