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发表于 2007-3-13 08:33
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undo.lsp
;;; UNDO.LSP made by piggy+ s4 T. ^/ W1 K/ L
;;;
* O" d* H1 \4 W3 K2 w: D;;; DESCRIPTION2 ^, S4 g$ ~/ ]' @. E$ V1 n, q
;;; These are general error routines which can be called by
9 [0 w0 Y O+ r. U6 Q7 l; c8 R% L, L# ?;;; other routine. See AutoCAD 14 ac_bonus.lsp for reference8 [/ f c' g; Y+ b& y5 _+ ^
;;;8 j8 c' h+ k& t( y; o3 l
;;; SUBROUTINE INCLUDED IN THIS FILE
0 p- X$ n6 `; p) ?4 F5 D: |/ Z# _5 y;;; UNDO_INIT/ U' {- k( g: P8 C+ H3 ~4 u
;;; UNDO_RESTORE- v I* I) _1 Y4 Z3 m
;;; VAR_SAVE 4 a8 J6 R6 b' ~0 ~, g
;;; VAR_SET 6 I3 b5 R. r/ }9 L$ p/ v9 \7 l
;;; VAR_RESTORE# N Q7 ~! Z* x
;;; ERR_INIT ; k( r8 I* [7 a* O( x6 [. m* n. y5 e
;;; ERR_MAIN ; Y) e: O+ L. O J# R( U5 \
;;; ERR_RESTORE% D: f/ X/ s3 l; A% e2 G0 R7 F
;;;
# `/ `& e; D, E6 q9 {;;; DATE: 10/17/98; 03/31/99
o" J- Z# S* o6 m( h) D3 q;;;9 u/ b1 r6 F# Q9 L. @% h
;;; HISTORY:
2 F9 S. W. i( N0 h1 B;;; Add routine of mod_att! h2 F8 [- w) P; a6 F" k5 Z
;;;9 m- R9 u- n. [4 c @) u! {4 O
;;; USING METHOD6 E. n t& J/ ]* {6 {$ x
;;; ERR_INIT:
4 v7 T. S; a: x/ q6 w;;; This routine initialzes the error handler. It should be called as:# Y/ ?; c/ b0 a5 }
;;;# \- U9 M: @ I
;;; (if (and (not undo_init)+ B3 ]! a# N! g
;;; (equal -1 (load "undo.lsp" -1)) - q7 {8 n% y1 h f+ m I" z
;;; );and
2 k) y* l) o4 Y5 }0 H;;; (progn (alert "Error:\n Cannot find UNDO.LSP.")(exit))6 J* k: W3 ^+ a" b: u6 W
;;; ); if
8 r! k4 s) e. G& l7 C;;;
5 p( c7 V9 O2 R8 X;;; ARGUMENTS:" r! c3 F# J2 t) Z2 y! n: ^2 D% t
;;; err_init Takes 3 arguments.
' @9 A% t& w- u m8 Z9 B. @! E+ Y;;; 1. - The first element of the argument:
T5 Y3 `& h0 s$ J;;; This is a list of system variables paired with$ ?4 }; z& R* f/ N4 R
;;; the values you want to set them to. i.e. '("CMDECHO" "ATTMODE")
4 m' o8 b/ {- b8 f" k* O+ G, z;;; 2. - The second element is a flag% S, ~8 y6 t$ H. u0 [8 m: F
;;; If it is true, then in the event of an error ( g9 p2 a3 P7 ^) C2 q2 V
;;; the custom *error* routine will utilize UNDO & A4 c; O9 R# z+ p# t4 R# C
;;; as a cleanup mechanism.4 D; u( l* | r6 h' i; E
;;; 3. - The third element is a quoted function call.* o/ n( o/ i8 y M" s% ?6 {
;;; You pass a quoted call to the function you
- D7 `" P. }2 g- r) D;;; wish to execute at the end of nomal routine if an error occurs.
1 r0 W8 W k& P1 M4 K( }( Z;;; i.e. '(my_special_stuff arg1 arg2...)
! O& Q( \4 K, X( n, K;;; Use this arg if you want to do some specialized clean up ; P1 e* L" g! ?5 F/ [7 n* g
;;; things that are not already done by the standard bonus_error
1 Z# d3 d; y0 s, ?/ [# k;;; function.- f6 {6 ^& ?* R( [8 w3 `1 z
;;;$ [8 N1 o) ] P6 ^. {9 g' _ u1 M
;;; ERR_MAIN: Body of error routine) z4 Z- T2 C$ d8 u) Y, U
;;;
5 I/ x" c# F% W6 A1 Y+ p;;; ERR_RESTORE: This routine should be called at the end of command to
+ s7 d! R. s1 u8 Q4 x. R;;; restore the VARIABLES, UNDO & *error*.1 l/ {! q* F% M7 E3 }( C
;;;7 x2 u6 S8 ^" x8 D2 S- z0 w- u
;;; UNDO_INIT: Initialize the UNDO status
' w- k% R. }; i5 s; G;;;
4 j2 ]! r) U$ Y& Y. O( G;;; UNDO_RESTORE: Restore the UNDO status
$ n4 `0 h7 o; E# T+ R3 a4 ?;;;7 r% T' E d+ B: ?# k$ b( t* M: @
;;; VAR_SAVE: Save the variables. the argument is like '("CMDECHO" "ATTMODE")) N; W% ?2 T9 p( o% |
;;;
2 C# E, v8 V$ G;;; UNDO_set: Set the variables. the argument is like
; V7 `; e! K& R9 h: {- K. I;;; '(("CMDECHO" 0) ( "ATTMODE" 0)), _. n9 |8 l0 q! [) ^4 W' _) Z" z% t
;;;$ L: ]9 ~+ j3 X" w h5 K
;;; UNDO_RESTORE: Restore the variables9 N$ O5 `4 D! g4 n; k1 E7 Y T
;;;
3 Z, K+ e$ u p) C7 R/ d6 d* {;----------------------------------------------------------------------------( b% o# c z+ L$ j9 W" w$ c7 q
; GLOBALS:1 e% b/ A/ e4 s5 ~) R+ X, ^
; old_undoctl -- old status of UNDO (voided by UNDO_RESTORE)
7 d6 @ b9 Q* K/ @* G; m_lst -- list of variables (voided by VAR_RESTORE)- s% G# h$ q9 W$ ~: Y
; err_alive -- indicate error routine is active (voided by ERR_MAIN or2 }7 i- }, ?8 `: ]$ a3 k
; ERR_OLD), {( B9 F+ b& f9 F9 P- V
; err_old -- old handler of *error* (voided by ERR_MAIN or ERR_OLD)
0 j! ?6 ~$ n. q;----------------------------------------------------------------------------1 H& _% P* F# H I( V/ K8 L
6 B+ h2 Q7 D1 d
;----------------------------------------------------------------------------
3 G6 k9 e/ Y& O. c; Modify attributes according to entity name, attribute name, dxf_item
+ X7 R, s9 e* `# A+ ];----------------------------------------------------------------------------
; t7 n# u/ O# R; F% Y/ E! J(defun mod_att(ent id dxf_item) 5 ^4 y# }) c. F
(while (and (/= "ATTRIB" (car (entgetf '(0) ent))) (/= id (car (entgetf '(2) ent))))
5 z4 S. C3 E' E8 P K. f2 X (setq ent (entnext ent))
4 V8 Y0 }2 I2 ~8 Z ); while
; H$ S9 e* c! p! a ((lambda (x)1 |: z4 H; `7 }& C+ Z' r) W8 J" S6 o
(mapcar '(lambda (y)
0 B; } ]- x1 q/ u. ^4 N (setq x (subst y (assoc (car y) x) x))
& b1 v g) o. ` ~) [. h- R3 N9 P ); lambda
: P. i2 C4 D4 g8 J; `0 F2 x dxf_item/ E1 B# r F6 H: U# x) s3 o
); mapcar
]8 c) V: i* D; P1 @5 j (entmod x)- ]1 S! Q7 q/ P
(entupd ent)
& `) L& V9 F) D" Q# \ ); lambda
% c+ g! U, P+ j4 M5 }! L (entget ent)
( `, n2 J6 p9 C )/ q; y) D1 R( N6 G
); defun mod_att+ @* `( c) }& _# ^
- X# `) _2 I3 b9 C
;----------------------------------------------------------------------------# z- }8 x% Q, ?# p$ X4 x
; Check layer status, return a association list which contains layer information2 Y: U5 j/ v( @9 ~ O$ k: e
;----------------------------------------------------------------------------! N; i5 Q5 G3 x% B$ l9 i( X% U& j: [
(defun laychk(lay / l_sta)
7 q: z7 w% q+ P ( (lambda (x)
3 q; ^) S1 D8 a* B1 g6 p6 ]$ L (if (not l_s)% x1 }7 b- w+ [& j. K
(setq l_s (list (cons x (logand 5 (cdr (assoc 70 (tblsearch "LAYER" x)))))))
5 F: w5 F% L" b$ `1 y ); if
2 ] R( C* B" `, a ); lambda
& G4 [. ]; D. H (getvar "CLAYER")
; c( R% p6 Y5 b: m )! r' z0 F3 r: Y! a+ n1 s
(if (not (tblsearch "LAYER" lay))
- r! C- R$ b/ y2 [+ ^( o6 G (progn
; j7 y" ?5 ]. A2 O (initget "Yes No")
2 O R, r# `! Y2 T' H' W (if (= (setq l_sta (getkword "\n图层不存在,是否建立该图层 ?\(Y/N\)")) "Yes")
% @+ _: I' F1 B (progn3 `5 K6 w* \% l% v( u
(command "_.layer" "n" lay "")# E# K+ `' T: Y, g' G% D
(setq l_sta 0)4 [) p( Z5 W8 ^9 I! i* D2 x& g
); progn7 W' \( e, ]( \) s. B1 {7 N9 B
); if
; y9 u" y$ m) ~& O ); progn3 |9 U* r# h3 X' P, c
(progn; m; f7 h' l6 ~' e
(setq l_sta (logand 5 (cdr (assoc 70 (tblsearch "LAYER" lay)))))
* X8 p# V! @% q( S8 ? (if (= 1 (logand 1 l_sta))# C1 u* u% U2 u
(progn
& ]1 B& i$ O3 S (initget "Yes No")( E/ U( c) l V* ]6 k% d
(if (= (getkword "\n该图层被冻结,是否解冻 ?\(Y/N\)") "Yes")" c% a1 i5 r0 F o( h; E% O' @
(command "_.layer" "t" lay "")
) S$ C( m9 Z. |- v (setq l_sta "No")
2 \: z& q7 v/ s. `0 }! D0 O) E ); if# g7 t6 \! E9 Q6 w3 l1 t
); progn
( a) M- p; O. ^$ Z ); if
, _( }: \. Y7 t: Z) T9 q) ~ (if (numberp l_sta)
) H' [ j) |2 M (if (= 4 (logand 4 l_sta)) (command "_.layer" "u" lay "")); if
" t! z* {' m% m0 } ); if
! A1 M& d- B! ], d9 b4 A3 I8 |: W ); progn* d. J$ d7 d2 V/ B) j! v4 g
); if
% T5 r$ @) m8 U- a ( (lambda (x): Q1 H) k1 V" Z% r8 w [2 {
(cond 7 a& S' i6 o3 ^" m- \3 K+ S6 j4 Y
( (not x)9 M% {. F8 p9 }/ W
(setq l_s (cons (cons lay l_sta) l_s))- \( \3 n7 G: `% L1 O% M
)
% p, `+ z; U H& m ( (= "No" (cdr x))
- y1 x$ a) |9 ^, d (setq l_s (subst (cons lay l_sta) x l_s)) D2 S' H" Q0 r6 E4 g- p6 }3 f
)$ M5 }% Y# }$ [7 P, j7 \7 F
( T l_s)( U% Q ^) U, M2 w$ A4 y2 q
); cond
2 R2 r8 G5 M7 y5 r/ \/ v6 b1 r ); lambda& l4 P( j6 w* S. t# _" M
(assoc lay l_s)9 @% g' e- p% |" `/ ~
)
6 n6 A4 }. @8 ~, f8 n0 H
2 ^. K9 \7 g/ E& i, X2 V+ ] I); defun chklay$ D; \! w: K, P
1 z7 L& m: H* V' Q# Q/ j. M, E
;----------------------------------------------------------------------------% I( w$ j! ?0 m5 \$ v( f% _; k* T
; Restore layer status according to association list l_s
' R7 S: @* }% X% N. ^4 n1 [* b& v;----------------------------------------------------------------------------
/ g' l- R2 v2 g: q- }(defun layres()& I/ @7 I, U& b; _' F- q8 p
(setvar "CLAYER" (car (last l_s)))- }+ U- H9 m9 e+ E$ t9 ]
(repeat (length l_s)
) J4 q8 ?, s, }: A4 [" X* j5 m ( (lambda(x) / L) A/ Q( {8 \
(if (numberp (cdr x))% E* g; p, A0 b" l8 o
(progn
% |* M. g. A! T8 r, g9 D0 | (if (= 4 (logand 4 (cdr x)))
. X3 d3 l8 ?2 q( M6 H3 s" H (command "_.layer" "lo" (car x) "")
- s6 ?0 ? s' s; i2 w8 T# Q( A ); if% w. v5 \% V8 {3 r, z
(if (= 1 (logand 1 (cdr x)))
# U3 M6 h7 Q8 @$ _9 \ (command "_.layer" "f" (car x) "")
! z9 Z6 I% ]2 x8 v: D ); if
/ |( K0 A1 U8 `' a, h ); progn0 c; K5 F' n0 s( k. k
); if
) D) y+ F9 d$ K( K- t. ? ); lambda6 p5 v( J9 i4 Q' y, y& S( O X
(car l_s)! V( N2 d- F8 U, Y7 B+ w3 n
)0 C3 ^; }, x! @, z
(setq l_s (cdr l_s))/ c. Z/ C# M$ [8 i1 `: L2 D5 {
); repeat
^" i( t$ \. F2 o- X); layres& g3 h* }. e F+ e8 k* i& ]: Y8 P/ u
) a9 g6 M c1 w8 J" l- R/ n8 h
;----------------------------------------------------------------------------
: e! N7 b7 m7 s8 N' _- X9 S$ g; Get DXF codes, g! y% b% i( A! R+ l( D: ^. f
;----------------------------------------------------------------------------
: S6 Z( J ^5 W# d( Y(defun entgetf (index ent)
% X8 I5 M, b3 c7 ]& v8 }* X9 n ((lambda (e)
7 y* r4 l" H1 s" F (mapcar '(lambda (x)
% b l; p6 `5 K3 n, j- v" m (cdr (assoc x e))
! v9 B/ W% K3 p9 }0 ~1 Q ); lambda9 W2 R, p/ i& x+ f. `& v6 ^
index) ; internal lambda function
" H% J+ w6 @$ Z" {/ y9 H3 s5 N6 \, E ); lambda
4 Z' j# T: {1 a% |1 v (entget ent)
. q& y, x7 r C0 _ )% {5 T! R( Z4 d+ h) ], c
); defun entgetf
0 ^# }2 ?" F$ x. Y3 h' D( U2 x" r
$ O5 x0 g8 k. i% H2 {$ W;----------------------------------------------------------------------------5 a9 A U B' }# [" L
; Save UNDO status
) G& f& p+ w+ U, O: i2 b' @;----------------------------------------------------------------------------
3 }; w; W$ f4 n(defun undo_init (/ cmdecho undo_ctl) $ @7 ~1 C" ^7 m+ M" `/ P+ E }# n3 z
(setq cmdecho (getvar "CMDECHO") undo_ctl (getvar "UNDOCTL")) ; Save the value
& M& X- M& X4 e6 q! Y, ^* U (setvar "CMDECHO" 0)
6 z7 G. F! i- r; A- t
) r2 }8 L- ]& z) E! s8 A8 |0 } (if (equal 0 undo_ctl) ; Make sure undo is fully enable
: m2 m/ }' |- p+ C2 y i; t+ j (command "_.undo" "_all")- ^8 @ Q! I$ H! m6 Z3 T3 m# l9 }& M
(command "_.undo" "_control" "_all")
2 y& f5 m" S7 l% o# |2 P )$ K- J* `, G/ I1 w3 z
( \6 D; T" C; x7 Q5 A6 j
(if (equal 4 (logand 4 (getvar "UNDOCTL"))) ; Ensure undo auto is off J- t" p3 t; ?3 g9 L8 m6 z
(command "_.undo" "_auto" "_off")& i* }0 B7 m+ v( L* v- z
)- X9 F! _9 R) D
3 L6 ~+ M9 g- j3 G3 [* F8 \
(while (equal 8 (logand 8 (getvar "UNDOCTL"))) ; Place an end mark here
. u- C4 e U- B$ M* V (command "_.undo" "_end")
4 D3 ~. {2 |2 z )
; {, r8 }7 C5 ]8 e1 Q% p
" K, R; ^' _- r0 _ (while (not (equal 8 (logand 8 (getvar "UNDOCTL"))))
0 R H5 V N7 ~) P (command "_.undo" "_group"), d3 H8 o2 v; ^" p* B
)' N5 c' i C/ g: y- t# q X
0 ]9 e: M2 a# K- `- T (setvar "CMDECHO" cmdecho)# a" Z u1 s) t; u) Z. U1 [) P
undo_ctl
+ X' r8 B- Z7 i); defun undo_init; ^* [4 O7 n1 j% e* f1 \( c7 Q
5 A' S: q. `7 F. t- a9 a2 Q
;----------------------------------------------------------------------------
& R# B- w' Q/ B/ t; Restore UNDO status
( L8 j! l7 z: ^. E2 U) c& S;----------------------------------------------------------------------------
" z% J9 O$ V# w(defun undo_restore (/ cmdecho)
) u$ F$ e. z+ S5 ^- d0 p/ J (if old_undoctl6 D- N" F# Q2 y1 r
(progn
2 f& G8 B! W# l (setq cmdecho (getvar "CMDECHO"))
7 A8 N& G1 S) g$ e' s& C: c2 P2 z* } (setvar "CMDECHO" 0)0 W& U( K! a* h- @" |9 v y$ H
3 u% N: ^, r0 Q0 K; L+ k3 P3 ]! d1 c (if (equal 0 (getvar "UNDOCTL")) (command "_.undo" "_all")) 9 X: L) I9 \, ]4 m( E2 x+ Y
(while (equal 8 (logand 8 (getvar "UNDOCTL")))
, x: h! t9 ^& t# F1 @2 j0 ? (command "_.undo" "_end")! i# U9 ]! J4 m( p8 k
); while# Y; T6 F- k2 H9 |2 F
, X' J' p- Y* ?1 j
' w) [# x/ }: R! J+ Z& @ (if (not (equal old_undoctl (getvar "UNDOCTL")))
) K0 }1 P, B H) ?4 y# g5 Q (progn
. |' {, `% U; h. \ y, |* O4 f (cond
& C9 u1 Y- [2 Q9 n* b, F' I ((equal 0 old_undoctl)
6 N3 ]: f/ w$ U" M) G8 | (command "_.undo" "_control" "_none")6 ?, n6 H* X% v7 I9 w5 O) Z
)
) i& G. q7 R% D4 b ((equal 2 (logand 2 old_undoctl))
' u0 c) l- B6 ?/ v (command "_.undo" "_control" "_one") q) `3 U4 {) h* x! ?& G y
) y L. ?0 e& h- y( v0 e) r
), v, E$ x- \$ m' O; j4 p
(if (equal 4 (logand 4 old_undoctl))& j. ` J9 I3 R# ]+ {
(command "_.undo" "_auto" "_on"), b/ y5 x! X, i! P7 f( Z
(command "_.undo" "_auto" "_off")- u5 k) W- \+ o7 Z4 L9 J
)2 }- T' b |# f* {: M
)
9 W( Q4 _! u! s$ m! d* a' a- p4 x )
4 C1 R; w* T/ F* a4 I' b' } (setq old_undoctl nil)- b* c) c; @: c" d/ ?& W( Y
(setvar "CMDECHO" cmdecho)' A: O; N/ P$ l4 t2 B
)( U% d1 h4 b5 ~
)
& F, Y) D5 Y0 v; x; H); defun undo_restore5 I% }! o1 M& H6 [/ w: A4 T: s
8 d& V! Z+ ]6 E7 O% g M+ J+ J;----------------------------------------------------------------------------
. A N" M) I4 Z+ l# x3 W; Save variables* r) M% H# z4 C% F' O) I' W
;----------------------------------------------------------------------------
! @4 T: o0 p+ U9 C(defun var_save (a)
" e' U5 |& n' B+ f9 V6 K (setq m_lst '())5 W! M& K- q+ r3 E* l
(repeat (length a)( s5 ~5 D1 I) }3 Q) m' D7 a
(setq m_lst (append m_lst (list (list (car a) (getvar (car a))))))
+ [8 K* N( J% [) e2 {4 G (setq a (cdr a))
7 Y* d6 b; R6 ?$ V! O )0 [* V1 |# p& b$ s; _3 ^
); defun var_save
- I' i& Y- A0 w* o
* O' A2 F! L! S9 H;----------------------------------------------------------------------------
( r* K }" [8 w2 t; Set variables) p1 ~9 c7 ]- X; @/ w9 f. K6 t) x' m
;----------------------------------------------------------------------------
; A4 c! v5 e7 S4 z- ~5 u(defun var_set (m_lst)2 J* x* G# i8 K8 B0 N7 j0 A
(repeat (length m_lst)( g- `- M4 l( ?( i1 ~
(setvar (caar m_lst) (cadar m_lst))
3 q! S( q' g) o' Q! n! Z; n (setq m_lst (cdr m_lst))
6 Z/ ?, T f& j1 q; }3 ]9 x L' ^1 } )* e8 [0 A) H5 o* Z
); defun var_set
' `8 X6 V: A( {/ l) u; |- Q/ `) N' g( ~
;----------------------------------------------------------------------------# g, S: ^$ y* d" F3 H
; Restore variables1 S# B' a4 Q* B) G1 }
;----------------------------------------------------------------------------
7 n! y$ C4 B2 i* P4 p2 L(defun var_restore ()
+ P6 f( ~7 W0 d$ k% W4 x (repeat (length m_lst)
% u. n. W d% I# J: y (setvar (caar m_lst) (cadar m_lst))
. D) b* s6 M; @- P; T (setq m_lst (cdr m_lst))
; n0 q, n k+ }1 m( C+ _3 ^ )3 v% l. C# B+ [1 X8 R% G0 K
); defun var_restore
8 A+ @0 s; P/ }7 f+ o) q4 M3 j8 f" G4 N
;----------------------------------------------------------------------------1 `! N' v3 I7 o( h( C
; Initialize routine
1 t7 F) a1 @, k# ^" T( v& G;----------------------------------------------------------------------------/ ?: _3 d2 c, n5 r2 x; w
(defun err_init(e_lst u_enable add_fun)" p# f; @9 ]. B5 [9 f
(if err_alive (err_restore)) ; To avoid nested call) S; o J6 {' U- A$ `5 [/ }& o
(setq err_alive T)7 r+ [# K1 H& e! j
(var_save e_lst) ; Save the modes- q. d# v0 N1 h3 i3 K
(if u_enable (setq old_undoctl (undo_init))) ; Initialize UNDO status
+ _% P% |" ?7 ^ (setq err_old *error* *error* err_main) ; Save the handle of *error*! v8 V: s7 ?0 k f8 X: M j/ J* [; G
(if add_fun ; Add the user cleaner L+ r+ b' F0 K1 `
(setq *error* (append (reverse (cdr (reverse *error*)))
" [' ?5 x s2 m T5 r9 X. p (list add_fun (last *error*))
6 w- X. D6 E6 s ); append
$ ]& ]# g- T5 G$ l, s+ a$ S7 T: L* a )
! j, X4 Y2 W. z2 j7 J# {1 r( ~ )
3 J* z, t7 b. O3 l2 p* j( V9 m9 _); defun err_init |
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