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发表于 2007-3-13 08:33
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undo.lsp
;;; UNDO.LSP made by piggy
5 h- \4 c, T5 I I) ?" b( \* H/ M;;;
- R' [. f. i t;;; DESCRIPTION
; B; G: ?9 D8 z" [- S7 H$ i) j;;; These are general error routines which can be called by
' k8 u& e' x5 x' \ C6 b4 {;;; other routine. See AutoCAD 14 ac_bonus.lsp for reference
5 D/ Q$ d: K X1 d! t* u;;;
" w( d0 W8 [' p f( c;;; SUBROUTINE INCLUDED IN THIS FILE8 i0 p8 |* v* C9 J+ P
;;; UNDO_INIT7 I4 }9 R/ w- o$ }, Q
;;; UNDO_RESTORE
) Y z" i, ~1 ~0 A2 |;;; VAR_SAVE . N- D$ H9 o$ H% J. i9 s5 \
;;; VAR_SET 7 P! H3 ^& [9 S4 {9 m, P
;;; VAR_RESTORE
! r6 c+ E- R/ \( H3 [) U;;; ERR_INIT 9 ~" ~* z) p3 c4 C9 b& V
;;; ERR_MAIN 1 D9 U3 o& o' d
;;; ERR_RESTORE/ ~+ \ h6 {6 X; i
;;;5 r- d! t$ C8 j0 E* K" w* F/ g+ |
;;; DATE: 10/17/98; 03/31/99
4 B! \3 ~7 S5 H3 p. J+ C;;;
8 t' ?- C0 d/ O;;; HISTORY:
5 g- C0 e; X& e3 `;;; Add routine of mod_att6 t J, @ a( r( h
;;;
4 q6 u2 L+ o& s4 F' };;; USING METHOD# y1 X( f5 j5 P
;;; ERR_INIT:
2 q3 B. p4 W; v7 k3 \;;; This routine initialzes the error handler. It should be called as:
$ ]9 O+ J# t; @( S9 Z2 J, d9 V# B6 D: I;;;$ a6 V9 R1 c3 g8 E. a! h) |0 X! o- O
;;; (if (and (not undo_init)
, Q u$ Y; X3 r2 ?* N;;; (equal -1 (load "undo.lsp" -1)) 5 k7 y! o+ Y7 ]2 V. U! Z
;;; );and8 A! f$ h4 k( W& y! W3 X
;;; (progn (alert "Error:\n Cannot find UNDO.LSP.")(exit))' w0 B# ]2 F' s3 {
;;; ); if
/ Q' [! Z# A& f: O" V [$ d7 A;;;
2 {+ j$ S: g' k7 N2 Z2 b6 Z4 m;;; ARGUMENTS:3 F8 u5 ~5 _' v3 S
;;; err_init Takes 3 arguments.
! V. J5 W9 A0 J& l+ c1 r0 o;;; 1. - The first element of the argument:
4 K0 F m, z& l! w' l;;; This is a list of system variables paired with
- U0 J) N* g& y' T, ^;;; the values you want to set them to. i.e. '("CMDECHO" "ATTMODE")
5 F3 C0 a# a) T( p! C/ i5 B. M: d;;; 2. - The second element is a flag' ^: ^& f2 B' G
;;; If it is true, then in the event of an error 5 M! m' W- X+ D' L: m! p4 T
;;; the custom *error* routine will utilize UNDO
4 T0 L% q8 Y0 v* d( E' v;;; as a cleanup mechanism.
/ q5 ~ U( B" i# Z( T8 a;;; 3. - The third element is a quoted function call.
( r) z9 o5 v; m% O: \/ U;;; You pass a quoted call to the function you
3 U) X2 d4 R$ Y) M;;; wish to execute at the end of nomal routine if an error occurs. 9 q) q! c3 x4 B S- y9 a
;;; i.e. '(my_special_stuff arg1 arg2...)
: h/ z9 `+ [" u- G1 M b- o, ^;;; Use this arg if you want to do some specialized clean up
1 R2 G0 V3 P) y4 n;;; things that are not already done by the standard bonus_error
& P U& M8 [0 v# C9 };;; function.
/ }# B- g& v- h;;;& ?5 P, s" C6 Y3 H1 e
;;; ERR_MAIN: Body of error routine
) y" p( T& z6 A' p+ ~6 g; ?4 i;;;
: ?; R2 M0 C0 p;;; ERR_RESTORE: This routine should be called at the end of command to
7 L/ r5 x- Q% a4 y3 e;;; restore the VARIABLES, UNDO & *error*.
3 ~- h) Z# a) v;;;
0 y2 S" }- w" _" X( y' S( _;;; UNDO_INIT: Initialize the UNDO status8 V5 {" P, ^. r; e \4 U& P
;;;
, K; {; X0 j0 d7 U;;; UNDO_RESTORE: Restore the UNDO status
' u7 I% |2 o2 _9 E" ~;;;5 G, A+ L0 p# e- W v; d
;;; VAR_SAVE: Save the variables. the argument is like '("CMDECHO" "ATTMODE")
; ~/ Q+ j9 j7 F1 t' B;;;1 [8 ]& m: H. s
;;; UNDO_set: Set the variables. the argument is like" |3 X9 U' K v* Q8 Y6 [
;;; '(("CMDECHO" 0) ( "ATTMODE" 0))6 Z5 }) H5 [( w' O2 M- {
;;;
+ J" B4 W1 Q6 k! ]+ ];;; UNDO_RESTORE: Restore the variables6 d3 p2 r: W& V# T
;;;0 R( s5 {6 t) F. g6 u: J( {- u. \
;----------------------------------------------------------------------------
! E2 T" q g0 I; U9 y1 z1 i e; @; GLOBALS:
, B2 u X2 L' i: F: w; old_undoctl -- old status of UNDO (voided by UNDO_RESTORE)
- Q( Q6 v5 [4 b( m* I7 Z- q; m_lst -- list of variables (voided by VAR_RESTORE)) M6 _% n4 {5 p V4 e$ b( S: z
; err_alive -- indicate error routine is active (voided by ERR_MAIN or
|7 q3 `* Q6 I6 _; w7 q; ERR_OLD)8 w4 w. T6 _: h4 ~2 K$ j( w
; err_old -- old handler of *error* (voided by ERR_MAIN or ERR_OLD)
. I O; h- }4 z0 y;----------------------------------------------------------------------------
% @. M- |2 `! S9 t4 b Y& t3 ^
;----------------------------------------------------------------------------9 C% l$ |: J# p8 F6 {" Q# k
; Modify attributes according to entity name, attribute name, dxf_item: d2 d6 }; s& @# B- ]+ Z: r2 C
;----------------------------------------------------------------------------
- K! l: W+ N" j7 |(defun mod_att(ent id dxf_item) * I& c2 T1 n9 X( G% N
(while (and (/= "ATTRIB" (car (entgetf '(0) ent))) (/= id (car (entgetf '(2) ent))))- D' c+ I n7 m9 J
(setq ent (entnext ent))
! k' K( ^5 @1 z ); while 2 @. v. N ~1 @2 s5 f) Z. G3 A$ _
((lambda (x)# ]* D+ v- [1 j$ U* E& T
(mapcar '(lambda (y)
3 |) n8 N- b# S# C (setq x (subst y (assoc (car y) x) x))5 e7 o0 f! ]5 U( G0 J C
); lambda2 o3 V- Y1 n" m) c* w5 {+ u
dxf_item2 n: Q3 A# {$ j: `
); mapcar: J/ Z; @0 i# R5 H% ?: e
(entmod x)
) [. @9 V. B0 b (entupd ent)
* X3 |! Z& w& g* d# j* X6 L! A. B ); lambda+ l1 M* x. J' F, H( \2 @
(entget ent)! R( u" o$ S3 m {7 ?
)7 N# \+ U. C0 B( Q/ `# P5 k6 w
); defun mod_att
% q5 v }4 V k1 A! T8 t" U: @6 ]6 s& g/ K5 D- R
;----------------------------------------------------------------------------# Y { B# K" f9 N% J) O+ A& w
; Check layer status, return a association list which contains layer information6 m7 p! f' X- M# z- L# ^, U* B
;----------------------------------------------------------------------------
: h7 g4 ?: h: r(defun laychk(lay / l_sta)
+ l6 N: j, F, L5 K ( (lambda (x)4 I- u. x! L$ v4 S6 c: T1 U" p& e0 }
(if (not l_s)+ {' S% G# M8 X, E) `2 k
(setq l_s (list (cons x (logand 5 (cdr (assoc 70 (tblsearch "LAYER" x))))))), K! p; _( {" ]5 o. ?
); if
' O$ P/ {2 `! X0 c3 @+ L* D* ? ); lambda
1 ^6 R' `; R$ c2 ~4 F* Q. Y. ] (getvar "CLAYER")
; A3 o/ w6 p$ V& [( M )
, {9 F0 W+ A1 H- \+ ` (if (not (tblsearch "LAYER" lay))9 m M6 o. P5 `8 k
(progn
/ @8 A6 r6 W5 e( f" Y" [9 Y (initget "Yes No")! g- q! c. M8 ^/ L$ ]1 v8 L
(if (= (setq l_sta (getkword "\n图层不存在,是否建立该图层 ?\(Y/N\)")) "Yes")( o& l9 i3 B% U- K2 X8 Z
(progn9 C% ?% K* \ p7 F! F1 e; v
(command "_.layer" "n" lay ""), o/ S9 J9 b0 B! R8 S/ Y9 S8 m
(setq l_sta 0)
) [# C/ F+ b7 G0 ?% ? ); progn8 g5 c. E( x `6 G/ s2 G J$ E+ P# X
); if
& ` Y; J: Z: \9 g; s! N ); progn5 M6 N7 U# r: q9 c: c8 q4 W+ P. ^
(progn
7 f/ }7 y& E! j/ x (setq l_sta (logand 5 (cdr (assoc 70 (tblsearch "LAYER" lay)))))1 }, L3 `, v, \/ m
(if (= 1 (logand 1 l_sta))" O2 u2 V$ e, t1 P+ {6 R
(progn
- H1 [- ^+ p- m y5 \ (initget "Yes No")! w) p8 B; f( Z; h7 a6 G& y
(if (= (getkword "\n该图层被冻结,是否解冻 ?\(Y/N\)") "Yes")& M6 h# v1 R; }( y- i
(command "_.layer" "t" lay "")5 ?( z% s: [+ b! R
(setq l_sta "No")
$ d# e: { V4 q: W, } ); if k5 z: `7 y- v, S- f* E) ?5 _8 e
); progn
: M7 D" B9 y5 a* W! e. M- h ); if/ @! L; ~/ M$ \4 g) P6 N# I$ C9 W
(if (numberp l_sta)
- l' H) n8 U, C (if (= 4 (logand 4 l_sta)) (command "_.layer" "u" lay "")); if6 \, k. I/ Z/ h/ n: U
); if
4 w7 s5 L0 {4 U3 j- A5 M) x ); progn! E3 u) g( v% j, z. S* d
); if# h% N8 ~# o# t4 j2 L; N% K' H' @
( (lambda (x)
: C' ^7 w7 \, ^! H7 f (cond $ G+ c/ O4 @/ i" D& ]: Q
( (not x)* l" Q8 P! k9 R5 E7 P+ C$ }( U
(setq l_s (cons (cons lay l_sta) l_s))
: _7 p+ e3 c! _. C4 C% v. v )
4 s1 R3 g1 n) p( A) A9 e ( (= "No" (cdr x)), ]4 M) M1 ^1 C+ W r. H+ D0 K3 X
(setq l_s (subst (cons lay l_sta) x l_s))% w9 R9 m7 y- k+ u# k; t
)7 X3 S/ C/ u( r. o7 n: B
( T l_s)) j( C* f) S \' U4 g, d
); cond
) r3 I" x0 B+ Q$ h ); lambda" g9 ]5 X7 g! v3 f4 D7 z: E4 Z% y& c
(assoc lay l_s)$ |; ^& r3 f# a5 A* h
)
9 @ ?+ N$ g0 I: l9 `; f2 L* u1 t q ~5 X6 Z0 r8 R
); defun chklay
1 l- `5 A1 O; j, j! o- k3 A
- f# c5 T7 k3 _, J7 R/ Y- C( k3 L1 h;----------------------------------------------------------------------------' N8 ]0 `2 Z6 M; F
; Restore layer status according to association list l_s: k1 X3 }* D$ }3 \; e3 s" }
;----------------------------------------------------------------------------
+ Q3 v% a& x u) n(defun layres()2 h7 S* f7 b# r; w
(setvar "CLAYER" (car (last l_s)))
+ R H8 O5 W6 ?: N. p; S (repeat (length l_s)) t6 @( v. |. {, h- L. w
( (lambda(x)
" O/ K5 ?# w$ Q% \+ E( R (if (numberp (cdr x))- ^- ~5 H% x% n* A& d6 n: ]
(progn
3 }6 E; ]( i- X (if (= 4 (logand 4 (cdr x))). N: L5 j2 R3 ^6 L+ F) }; m
(command "_.layer" "lo" (car x) "")) k& a$ p8 v1 {& T, K2 t2 x$ N
); if
. z- F1 e1 {2 r/ \% L- b+ R (if (= 1 (logand 1 (cdr x)))6 o( j6 t2 a) V1 R, P/ p" D1 j
(command "_.layer" "f" (car x) "")
, E9 g& c" ~7 {: P& } ); if
5 N5 t! o$ y0 x5 S; X/ Q ); progn
4 m' v7 r, W8 A( c* m ); if ' { G0 f4 s2 S1 L
); lambda
& u e1 F1 d6 m5 m! K' r (car l_s)1 E/ E: L, G8 d1 Y9 ]
)1 S* [- F0 ? W8 s1 `
(setq l_s (cdr l_s))% t- }6 `7 j4 M% ]- \
); repeat4 @* N% J; v! ^
); layres8 I, Q8 A7 |9 k7 |$ \0 Q E% ~* N
& v6 H) p& j2 o" {
;----------------------------------------------------------------------------
( h8 i+ o7 k7 F9 ]- i; Get DXF codes! \4 X3 U; {4 }% ^$ m' r2 H. G
;----------------------------------------------------------------------------. V' W+ G( T" y# J1 y
(defun entgetf (index ent); i! e9 Y& I: { y
((lambda (e)
7 N1 r. O/ V4 l% H) } (mapcar '(lambda (x). s! J+ R' G$ R1 N
(cdr (assoc x e))
3 w# L" h& ~1 X! w ); lambda
( z3 Q% o h/ e- V3 ^( W index) ; internal lambda function, U" t6 V: P: `" r1 ? g' o
); lambda" G7 Q P, s" j/ m% _/ { s1 L
(entget ent) ) ?7 F8 C' B' A. ]$ H3 ^0 t
)
3 l: H3 L; D! U8 @5 N9 V); defun entgetf
' H+ a: t0 G6 Q/ H: G% @' \
' _' H& |- x4 `& |' z1 @. J;----------------------------------------------------------------------------
! k. X; l2 j( f5 W: ?1 [! d+ r; Save UNDO status
S& V' b/ E7 q ]4 v' ~;----------------------------------------------------------------------------3 C- Y1 x+ o4 j# e9 f
(defun undo_init (/ cmdecho undo_ctl)
$ A4 ^; a7 D0 N/ [( S% S. c (setq cmdecho (getvar "CMDECHO") undo_ctl (getvar "UNDOCTL")) ; Save the value' s7 m: j) a# n w% x2 l
(setvar "CMDECHO" 0)
5 m# a; F7 M, E, n' R+ b. K0 D: a
(if (equal 0 undo_ctl) ; Make sure undo is fully enable( T8 g8 I8 | Y% m5 \2 \; A0 m
(command "_.undo" "_all")8 s {* j6 f3 ]* `4 j- J0 \
(command "_.undo" "_control" "_all")
9 ]2 J% W" \- @1 }# R8 q )& L- @& C2 t2 l
4 W! B# b; u8 m6 E# m. ^6 M' m9 n (if (equal 4 (logand 4 (getvar "UNDOCTL"))) ; Ensure undo auto is off
3 q6 W; Z# ?: o6 H (command "_.undo" "_auto" "_off")
- a& z1 w8 g0 V: ~5 q )6 ?& B7 Y# A: p$ C
1 V& `! z$ O# v" F9 i3 ]$ q' f (while (equal 8 (logand 8 (getvar "UNDOCTL"))) ; Place an end mark here
( L1 {7 S5 e' Y- q (command "_.undo" "_end")
6 \; U+ z' O( Q( H& t6 g* `$ T' N )& M) l5 [% X( @3 y, l6 s1 d& p+ S
, o$ j- a2 b1 u3 ] g+ b {+ n1 F1 @ (while (not (equal 8 (logand 8 (getvar "UNDOCTL"))))
" h' r4 Z! T; v0 r) W9 v5 H4 X# M (command "_.undo" "_group")/ M% d' y$ D( x1 [, K. ]
)0 Z# z, Y5 U- [
2 |9 v& O9 J& n- `* P (setvar "CMDECHO" cmdecho)
3 H: i! N, Y$ P7 H% a* F undo_ctl& |1 h1 N- H( M. p6 J/ Z p2 P; a) s' i
); defun undo_init
! ~7 T' h( x1 N
% [& P# d7 X( a, c+ N;----------------------------------------------------------------------------% N) k& ?2 ]" H( U+ X% u
; Restore UNDO status
, E( g: p8 [9 ~, E;----------------------------------------------------------------------------4 T- X; s* t+ w: x
(defun undo_restore (/ cmdecho): K4 k$ o, X3 H" d) i1 Y0 J2 _* P
(if old_undoctl
; l$ ?2 p9 \$ b; D2 q+ N) X# P (progn
% X0 R" z- P8 v y (setq cmdecho (getvar "CMDECHO"))
& o) E6 L- y* ]+ B (setvar "CMDECHO" 0)1 {! u' k$ K6 J' `/ o( x- u& b1 b4 O4 k( ]
; g. s& @. s. M4 d5 ~ (if (equal 0 (getvar "UNDOCTL")) (command "_.undo" "_all"))
6 X5 h( R4 T- {8 _& _ (while (equal 8 (logand 8 (getvar "UNDOCTL")))3 G) {( S" G1 U" x- \7 `
(command "_.undo" "_end")8 ?/ z; e6 K+ R- D6 h
); while
0 {% ]! z. W, K/ ]2 L1 L3 u* _5 ~. t' x/ i$ n& a0 [
* C. Y8 r7 Z1 a4 { (if (not (equal old_undoctl (getvar "UNDOCTL")))3 v; E! |5 ^* `' B" e4 D
(progn
+ |4 H+ \7 C3 V7 ^ (cond" P$ b7 S. S+ o u/ E
((equal 0 old_undoctl)
! X* c# N8 `4 j+ V! I, k (command "_.undo" "_control" "_none")
2 x$ Z* T" P% @3 y5 \0 L% U ); Z6 V. d& [/ h* G
((equal 2 (logand 2 old_undoctl))
4 S8 f- Y+ G7 p$ W, ~$ m0 ` (command "_.undo" "_control" "_one")* C2 q6 n" G' `7 A- d7 Q
)
" s( J& ~, {! L3 c& u& Z: { )9 p- {, k; A. A9 y$ d
(if (equal 4 (logand 4 old_undoctl))9 G: f1 V8 V I/ m; D5 x
(command "_.undo" "_auto" "_on")( L4 B3 v& k1 B: ^' |1 O
(command "_.undo" "_auto" "_off")* a8 @ X. i6 l3 k$ G3 W r
)! z0 J* f% [, }0 u7 F$ I
). ?8 n- ?5 |) M
)
; X# v4 a4 |+ _) Y. D' R8 M% w (setq old_undoctl nil)' X9 m' N F, }6 X, r
(setvar "CMDECHO" cmdecho)
1 Y2 j4 A9 b' Z; v )
W% x" X4 {# t4 w$ \- P( { )8 b- @; U) \; z" \1 S7 z: e8 w6 \
); defun undo_restore
' y2 u8 |) r9 S T1 W+ f9 ]) O# [1 n# q( }
;----------------------------------------------------------------------------' ~ b W* B" H7 s
; Save variables
6 I# I0 S, K& [2 _$ ~2 I- V* C;----------------------------------------------------------------------------
* J% C; T" N2 x(defun var_save (a)
9 g) w5 f5 Z/ D% [) H3 j o (setq m_lst '()): A" j3 O- M7 J$ F7 X! f, T
(repeat (length a)6 P3 c' i* }! x9 ?' J* [
(setq m_lst (append m_lst (list (list (car a) (getvar (car a))))))
1 K! e j5 o& y) t% N2 K (setq a (cdr a))) M) Y' f; h( e7 w* z8 ^
); H1 _, I, N; z8 Y r
); defun var_save
1 a4 G) y0 z! V A7 @ p9 _# g
* d0 g$ @# g6 t9 ?2 j' [# J' C;----------------------------------------------------------------------------
- \* e. _( `8 B* n. i0 {" V8 H9 l8 R; Set variables1 i7 Q8 C# T( |. i
;----------------------------------------------------------------------------
: k' T% o# c) z& P(defun var_set (m_lst)
' X) b! K: y9 o- |5 D# p (repeat (length m_lst)
4 b3 X5 B6 `/ e% i8 D$ { (setvar (caar m_lst) (cadar m_lst))
0 z$ J2 A1 h+ C; Y: W7 `/ _' U: w (setq m_lst (cdr m_lst))
" V( J' O O( N9 ~& N. F* s, z )$ L3 t1 Q2 _8 i- R7 s
); defun var_set* c4 u4 B% g b' s% Q% K
* P8 _, M: G4 r+ R% P
;----------------------------------------------------------------------------
4 F! ?! d: C& t) W4 _6 [; Restore variables
: o0 e0 a; D( v9 e0 ^;----------------------------------------------------------------------------
$ }! E* S* `# p5 \: @(defun var_restore ()
1 m/ k9 M8 r* w4 [ (repeat (length m_lst)1 }5 ]$ n: g0 q; R
(setvar (caar m_lst) (cadar m_lst))( B$ Q: N5 A/ g: G+ o: q6 F2 d
(setq m_lst (cdr m_lst))3 @" u6 l8 e4 l: A
)8 V8 E* F0 A4 t3 o; B
); defun var_restore
0 G* L3 m1 f \2 Y- e9 T5 v+ A4 P
. c' a2 V2 m) }5 w;----------------------------------------------------------------------------- O' C/ ~9 W1 W' b
; Initialize routine
8 b3 C* D. X& [6 R1 j" I;----------------------------------------------------------------------------0 X- y% w8 B, U9 ?6 A" k' t
(defun err_init(e_lst u_enable add_fun)5 E; o: {1 ^. Q7 [6 }" f
(if err_alive (err_restore)) ; To avoid nested call
* q: e0 C: @. ]4 o9 T9 Z( {8 Y (setq err_alive T)
$ o& c v/ {* c6 w! l+ N" a; e (var_save e_lst) ; Save the modes
; Y: U: k2 N1 \8 E (if u_enable (setq old_undoctl (undo_init))) ; Initialize UNDO status( Z1 W3 k% I9 w1 v
(setq err_old *error* *error* err_main) ; Save the handle of *error*2 A6 F+ n6 g# ?/ v
(if add_fun ; Add the user cleaner% R; d; Q: c& g; q: r
(setq *error* (append (reverse (cdr (reverse *error*)))
- N: W9 w' u# p4 ]3 K A' g8 o (list add_fun (last *error*))
* M- R. N9 K8 l# v/ G( G/ i ); append9 {: N. N7 w- Q/ g3 `
)
1 ?& ^! a1 u) |$ b )* d7 y" F1 b7 n- D7 D5 b. _
); defun err_init |
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