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发表于 2007-3-13 08:33
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undo.lsp
;;; UNDO.LSP made by piggy
8 N9 v$ m" X* I0 a; M1 j;;;
# \7 a' G- ^/ N( R# q;;; DESCRIPTION
( p7 l+ f+ M% c, \;;; These are general error routines which can be called by
* v. P$ X+ v& q;;; other routine. See AutoCAD 14 ac_bonus.lsp for reference& Q1 r" h+ C* A1 Y% z
;;;' U- Y5 E9 w" c# Z2 z6 [6 `
;;; SUBROUTINE INCLUDED IN THIS FILE
' {8 [# {& M4 w& n: E" r;;; UNDO_INIT) N+ q6 J% d+ E& P) b3 r3 _! P
;;; UNDO_RESTORE# `. _0 s9 E- Z: z6 V4 N% A
;;; VAR_SAVE
' K5 b& D! ~8 r1 Z$ ~6 f;;; VAR_SET 4 x R3 B: r2 N: Z
;;; VAR_RESTORE9 g( i9 T9 j7 }3 u
;;; ERR_INIT
$ e+ C, E0 ] h' |) D& A7 v;;; ERR_MAIN " J) f& U" d5 F+ z+ r+ c
;;; ERR_RESTORE1 z `. h/ h+ }: |
;;;
' z# X! J/ m1 `- x' Z0 @4 ? b;;; DATE: 10/17/98; 03/31/99
2 e( v% j4 E: K, Q5 X;;;" `1 d1 E, u0 }0 @
;;; HISTORY:
0 h$ }. _7 ]) z4 g2 W# @;;; Add routine of mod_att% ]7 \3 e9 M6 m2 K1 q
;;;
# l5 m% ~& Q/ Q3 R- j8 ^6 Y;;; USING METHOD# ?6 U$ V: A8 i
;;; ERR_INIT:, T* ?# \1 [, [. e" k, d. I& ^' z
;;; This routine initialzes the error handler. It should be called as:9 _3 ~" I8 j- j5 l/ p% V E) E3 p
;;;; n0 |( m1 s$ r9 X8 L# u! e* s
;;; (if (and (not undo_init)9 ^: S: j' @" [7 r. {
;;; (equal -1 (load "undo.lsp" -1)) ( N9 P/ y/ {+ Q; I) }; _7 l
;;; );and
4 t- w& M4 a) \+ x1 P" I;;; (progn (alert "Error:\n Cannot find UNDO.LSP.")(exit))
6 q" \# n2 P0 I' Z. Q;;; ); if
4 Y! K8 s' i0 U* e, |( h5 };;;
3 t' C3 d! Q2 _;;; ARGUMENTS:1 G8 y* F/ L; {* [3 }
;;; err_init Takes 3 arguments.
; q* K# Q$ k$ s, y; };;; 1. - The first element of the argument:
7 Z& |- G( i3 j) t- z: ]. X( i;;; This is a list of system variables paired with
9 o6 i) ~; q. [3 l;;; the values you want to set them to. i.e. '("CMDECHO" "ATTMODE")
% u( Y2 ?9 F; U. w, S9 M;;; 2. - The second element is a flag
+ u- \/ Z, O1 x;;; If it is true, then in the event of an error & Y# D& \ m% q3 O7 t
;;; the custom *error* routine will utilize UNDO - ?7 V) b' y% U6 ?
;;; as a cleanup mechanism.
& M( J- u+ n6 I+ t% H, O0 L" T;;; 3. - The third element is a quoted function call.
: T, E) ] C5 f) u;;; You pass a quoted call to the function you0 L4 G3 z+ J! h! ^
;;; wish to execute at the end of nomal routine if an error occurs.
- }! k2 ?/ ]3 M& ], A;;; i.e. '(my_special_stuff arg1 arg2...)
3 `' ~# G# ~# t+ d, _$ z;;; Use this arg if you want to do some specialized clean up + }8 p/ n r: w
;;; things that are not already done by the standard bonus_error 1 Y4 H; z5 }, E0 G3 n9 b; s& R3 P
;;; function.
9 M; ]9 s& k0 Q;;;' u V; k6 w9 `+ i# H% a3 L
;;; ERR_MAIN: Body of error routine
: ]/ J4 `( m. d7 K6 Q* K5 a5 R1 d;;;$ R/ R5 o' s5 L4 C8 p, O9 {6 p6 N
;;; ERR_RESTORE: This routine should be called at the end of command to
1 y! k. D: W8 g* @2 c$ q;;; restore the VARIABLES, UNDO & *error*.
) X3 F/ h- N( v# a# y) s+ x2 L# V;;;
' f. I8 x! z1 O8 `7 t;;; UNDO_INIT: Initialize the UNDO status
+ C$ m5 `- k! y& b7 a;;;- J/ c' D$ t" w @: T
;;; UNDO_RESTORE: Restore the UNDO status
1 }3 y4 J4 d) e;;;2 p" R" [' ]+ _
;;; VAR_SAVE: Save the variables. the argument is like '("CMDECHO" "ATTMODE")
$ {; a! B- c& R1 Y1 J;;;
7 I' U# } e! `, \" ^;;; UNDO_set: Set the variables. the argument is like
' m$ q2 ?: X, v9 v' b1 ~" l;;; '(("CMDECHO" 0) ( "ATTMODE" 0))6 y( y/ H5 `! t; ^0 \
;;;8 ]% k2 d5 e; Q& t
;;; UNDO_RESTORE: Restore the variables0 `8 B/ _( Z2 H7 p
;;;
6 ~: n3 B* a6 |; Y0 i! U;----------------------------------------------------------------------------9 @' C7 k! v" |( o' m
; GLOBALS:' B# ^: d$ z+ T( q8 w
; old_undoctl -- old status of UNDO (voided by UNDO_RESTORE)2 t7 f. s! @9 C
; m_lst -- list of variables (voided by VAR_RESTORE)$ x$ ]# a; K" u" U# ~. y
; err_alive -- indicate error routine is active (voided by ERR_MAIN or- z. q3 \3 L0 ^7 `& i9 z
; ERR_OLD)& e( j2 k2 _0 h5 p4 ^
; err_old -- old handler of *error* (voided by ERR_MAIN or ERR_OLD)
7 E# Z! \4 E' };----------------------------------------------------------------------------6 }7 G1 G" z V) C4 w2 ~* j7 I
8 U5 S8 g7 z: C- x9 O;----------------------------------------------------------------------------% T% o6 ^- `. i' R9 F
; Modify attributes according to entity name, attribute name, dxf_item
' u2 d/ K' U' w/ M Y( a; B2 K;----------------------------------------------------------------------------
; y7 O1 n/ t* i(defun mod_att(ent id dxf_item)
0 q9 t+ e! e" t' M (while (and (/= "ATTRIB" (car (entgetf '(0) ent))) (/= id (car (entgetf '(2) ent)))). Y7 e0 x0 I' R" `
(setq ent (entnext ent))
9 U: c8 s/ [# D* x. n. Z ); while
0 j P6 L( t- M$ C: q# Y. _ ((lambda (x)
3 o8 P9 L j% F0 W: w* i# z (mapcar '(lambda (y)
: F% B0 E/ t0 f* W (setq x (subst y (assoc (car y) x) x)) I! D. {) V9 x( }
); lambda" g+ F; j4 c+ }+ I
dxf_item6 o) z- {; U) }* c/ u, w3 p2 l3 P
); mapcar
/ i! M5 E! n4 s! i. P) V7 l (entmod x)
2 Q- S$ }$ t; h% z% ? (entupd ent)
# v. P2 {% q; O ); lambda
: J: b( o/ l; g (entget ent)' j9 v, U: f$ X' \: S1 l
)
' [; o/ [: A% [ F); defun mod_att4 A" [ U. f+ n0 h' W$ g
& o, |+ k1 v0 A# ]5 D3 };----------------------------------------------------------------------------3 l1 w5 y _7 h( ^8 V9 F7 G
; Check layer status, return a association list which contains layer information6 C2 J/ v; X- T9 L) ^. h0 I$ L
;----------------------------------------------------------------------------
3 i, \8 {- q6 t' W. O2 t" v8 u(defun laychk(lay / l_sta)
8 G }( A, h8 q ( (lambda (x)& t- t6 g3 X# O2 r& ^8 X$ V2 V
(if (not l_s)
' x% t* j3 ?( a+ M" Q5 K% ~ (setq l_s (list (cons x (logand 5 (cdr (assoc 70 (tblsearch "LAYER" x)))))))1 {. ]: j& t4 o7 A
); if
0 @: x9 K) u# l2 Y5 k* y ); lambda
$ I& r* i& Z/ } S' `9 f (getvar "CLAYER")+ V7 m+ }1 x2 b: b- {; V* D
)1 t- X% P( t, d+ e, B* b
(if (not (tblsearch "LAYER" lay))# i/ J5 L! I) S# y+ V6 v/ `
(progn 8 N1 y+ h4 R+ Q' Z; y
(initget "Yes No"); |4 {% ?: b$ c& W% |! B& b
(if (= (setq l_sta (getkword "\n图层不存在,是否建立该图层 ?\(Y/N\)")) "Yes")* ~8 E, M9 O6 G
(progn2 g6 W$ D" b( w7 e' Z
(command "_.layer" "n" lay "")' e6 l6 Y# H. z
(setq l_sta 0)" V: [- t% L6 O6 I4 v! D, w
); progn
. M; [% A( P) i0 m9 v ); if& O7 X/ L9 s1 ]4 H
); progn! B/ h# {( x! {# Y# O
(progn& k' h' e4 f. ?- l6 J5 e5 J- Z* p
(setq l_sta (logand 5 (cdr (assoc 70 (tblsearch "LAYER" lay)))))
8 f7 s; ~' W$ N& @8 F- X (if (= 1 (logand 1 l_sta))( A% C4 g* `( h8 D$ S
(progn# t: @* _( B, {( v' `
(initget "Yes No")3 i! y9 B7 t* v% X% T$ o/ x
(if (= (getkword "\n该图层被冻结,是否解冻 ?\(Y/N\)") "Yes")
0 H8 P& C+ N3 e0 R (command "_.layer" "t" lay "")
9 ]+ |4 N- D- E/ T (setq l_sta "No")- p# o6 S c9 ^* a5 H V
); if
# x. r& i4 d% Q2 n1 a ); progn
/ {3 n3 X, q& `/ R ); if
2 X0 ~9 Y0 ~# R/ W8 I# |% t+ e (if (numberp l_sta) 4 h5 h0 h: ^8 f7 x# l0 h4 l
(if (= 4 (logand 4 l_sta)) (command "_.layer" "u" lay "")); if
, B7 R m- y$ ?- j5 F# d, g% K ); if
$ l9 ]# q3 L% r+ ?, Y+ i ); progn
6 R, w7 _0 p- t& ? ); if
( Y1 B% L3 s& f; h) W/ h; _; b ( (lambda (x)
3 q% a2 a- g1 J (cond
, ]2 E; s% H" |1 B6 y. ` ( (not x)8 |( q/ {" [1 T0 Q
(setq l_s (cons (cons lay l_sta) l_s))
5 c8 k3 ]! N4 C: ^9 j )9 Z8 k9 B X g6 `6 x: S: o
( (= "No" (cdr x))
# ] K+ ^5 X- y* X (setq l_s (subst (cons lay l_sta) x l_s))
) G' h6 [' h" Y; S )
/ _3 J( w% H# \# D3 ~ ( T l_s)$ ?8 h x8 p7 K. F
); cond
3 ~! ?' S) _2 d/ u2 F" {" p ); lambda
5 O/ ~* J" J! W& S* f T% m (assoc lay l_s)
% A0 ~( @, C! M# z )
4 k1 H4 Z" o# o% U. f: {& M1 W4 V: G! M8 I0 w. I$ ~
); defun chklay
F. V6 Q7 G- h5 ?$ i/ Y E9 N+ x
$ V2 A. |; Z2 G: D;----------------------------------------------------------------------------
) o6 v& D& \6 t9 ?6 u' s$ b; Restore layer status according to association list l_s
& p+ n9 w3 }6 K;----------------------------------------------------------------------------5 `* `$ s; D2 g% B1 ~
(defun layres()
. U+ p7 p) p- S; P5 ?5 s9 a0 y& o6 r& _ (setvar "CLAYER" (car (last l_s)))
) U: V8 E! ?$ R8 F9 c; h (repeat (length l_s)# ], r8 Z/ ?' B% i+ l' I- L
( (lambda(x) ' D: A' P6 L& @: d& q' Z8 ~
(if (numberp (cdr x))7 D$ c6 N$ V9 S
(progn : `$ H5 ~. Y& U7 `# m+ B# y# U* {
(if (= 4 (logand 4 (cdr x))) L R: v, j% e& I7 Q/ ~
(command "_.layer" "lo" (car x) "")
) ]! h7 p! x- m! l6 p- r ); if, H. H" N( a W" L' ^" x
(if (= 1 (logand 1 (cdr x)))
+ t( g+ q, K2 R$ M; Q @8 h (command "_.layer" "f" (car x) "")
' J2 {: ?$ b/ _9 w+ P, T ); if" Q' b6 U7 h; e
); progn3 c/ N5 d% `3 N8 j# b" {7 s
); if N- x# F( |" i4 r5 M
); lambda6 P0 |; j( z; R e
(car l_s) ^( ~8 D5 a& l8 k
)
) P5 c1 W' ?4 v# X1 T4 n" m/ p: t5 H (setq l_s (cdr l_s))2 G" p6 A1 Q" m1 X
); repeat. M8 O/ f3 D0 W A i' G. P
); layres
/ e' h3 z! B0 p l4 l* _- I7 U' `8 ?
6 w% }0 {6 X& h1 m b0 H;---------------------------------------------------------------------------- j- P7 T7 Q( Q& `: g% k6 ?
; Get DXF codes5 n6 J. P8 |7 L3 q% m
;----------------------------------------------------------------------------
6 ?6 v0 Y$ X, b) D6 `) q(defun entgetf (index ent), _4 B: b7 J0 e7 k. _
((lambda (e)
2 v9 j/ w: v' s/ v8 G (mapcar '(lambda (x)
; S2 q6 c/ J* E U8 @; M t (cdr (assoc x e))9 H t) H. o/ a3 j( q
); lambda
: |! ~- v n, a4 G index) ; internal lambda function) D2 l# K7 p9 e3 P
); lambda
% @" ?7 C7 u$ V( O9 ?- M4 O* A/ i (entget ent)
4 u) m% {* M0 r3 S )
I f( d( N8 S# U0 ?7 @2 R" z2 y, r); defun entgetf+ |* ^2 ?3 ` F2 c7 P! } d
c0 Y7 s0 c/ R m
;----------------------------------------------------------------------------- x" a& L/ f3 d5 h f! a
; Save UNDO status
- U4 R% Y5 H1 S2 |5 i;----------------------------------------------------------------------------: E: k" T; p1 Q
(defun undo_init (/ cmdecho undo_ctl) 4 x: [ j9 {# I! N. P* m$ R7 Z" ]
(setq cmdecho (getvar "CMDECHO") undo_ctl (getvar "UNDOCTL")) ; Save the value
. _1 F% t% Z- O4 F2 U7 b# ] (setvar "CMDECHO" 0)
, B J0 @/ G7 G$ x2 b2 g2 F& N4 y( t7 w( w
(if (equal 0 undo_ctl) ; Make sure undo is fully enable+ P' f: W" [/ S. M
(command "_.undo" "_all")/ G7 F1 g/ S* | x! [
(command "_.undo" "_control" "_all")
: p0 m6 ^) Q' V& k% c )
- w) a' E! ^; n2 R! X( b
& V K3 E8 Z& S% p+ Y; R1 V (if (equal 4 (logand 4 (getvar "UNDOCTL"))) ; Ensure undo auto is off
, C6 G8 D7 Z1 P9 J0 u (command "_.undo" "_auto" "_off")
% t/ i$ a+ j+ M- @( x- R )
2 F3 u! C- p( A6 q. P
! U5 ]- v5 [" R3 u6 A (while (equal 8 (logand 8 (getvar "UNDOCTL"))) ; Place an end mark here
3 k/ C; f6 ^& H. v8 T (command "_.undo" "_end"); ~1 p0 ?/ I# W, X2 o& i! ~
)
. Z# H5 o+ x, [. J; s/ O
" d l: W$ {0 \3 Q% i5 y" R& p% ? (while (not (equal 8 (logand 8 (getvar "UNDOCTL"))))+ @( b0 v8 C" n5 Z; D
(command "_.undo" "_group")
& F7 K/ @, {2 v: r# a6 E )
: l6 v% i8 x+ t# L' S) {8 ?: k6 Y& }: }; b. q4 M6 g
(setvar "CMDECHO" cmdecho)
# ]9 Q% _6 K7 |% F9 |3 J undo_ctl
6 U: y- m1 [% `: ?); defun undo_init
5 w7 S* @$ I) j/ |
* ^+ S/ Q1 Z: U* n7 [1 k$ y;----------------------------------------------------------------------------6 q" k; Y5 s& Q
; Restore UNDO status
3 x6 X, w, F6 T5 K( Z; O3 `;----------------------------------------------------------------------------
4 n8 j) L* U- p; `(defun undo_restore (/ cmdecho)0 ^! A( q W' ?
(if old_undoctl0 x$ f; l4 O* ~; V2 K* V+ f; S
(progn7 E8 b: @: B/ L7 ?4 [
(setq cmdecho (getvar "CMDECHO"))
) h1 c" r l/ n) t3 ]* Q" n (setvar "CMDECHO" 0)" `5 K( |- Z0 h+ {
) f8 r: O+ y8 B' U (if (equal 0 (getvar "UNDOCTL")) (command "_.undo" "_all")) " a! Y2 Y, j5 a% m+ e
(while (equal 8 (logand 8 (getvar "UNDOCTL")))
6 O0 k8 N3 I2 H% q' o* _& N7 _ (command "_.undo" "_end")" {4 y8 @, ~9 ?
); while0 L7 r0 z# }8 F* c% N
: b$ X" @* k- o
& ]- c, ?' C0 _
(if (not (equal old_undoctl (getvar "UNDOCTL"))). \* q$ s# {0 ?' e
(progn
7 `; }2 P( i A3 w( p3 D (cond5 ?1 w; C4 j3 {( }- c
((equal 0 old_undoctl)7 x2 l. _$ i8 U# \
(command "_.undo" "_control" "_none")
: B5 @' @- x) ~) J ); U# \) i M9 L" w
((equal 2 (logand 2 old_undoctl))1 ^+ W& a3 h' Y) l: D- N& B7 [
(command "_.undo" "_control" "_one")2 K9 H: ~' e/ Q- ?
)
7 ^9 P! F& M" ^" s, ~2 x* a )
5 ?# |% _5 k' U6 G4 ^4 x (if (equal 4 (logand 4 old_undoctl))
8 T I- e9 R# k3 ]7 X$ [4 h (command "_.undo" "_auto" "_on")! m4 D! A& n% v; F. _5 h
(command "_.undo" "_auto" "_off")
% i8 O& f: O" _7 Y% h4 _ ), @& T# _2 t. Z+ Q4 Z
)
3 D* h: Y' d& `0 S8 {% N& o; Y( K )
5 N# H" W9 J' G' }# s (setq old_undoctl nil)1 z% M/ a2 I7 A: k' ?
(setvar "CMDECHO" cmdecho)$ N, m5 i5 X0 c9 j$ l& }
)
4 |* I4 X7 C8 b3 t0 q# g6 t; J0 L; d, j )
0 H2 x8 p U& j$ q); defun undo_restore) o+ x6 A& {2 H
( f; v! Y3 U' v& J& h6 P) L;----------------------------------------------------------------------------) f4 q9 q- w% B1 V$ ]) g$ m5 U( ]
; Save variables/ S( V+ t: N: Z; p6 u
;----------------------------------------------------------------------------
0 a( q$ m! X: N% S! M3 N; j n(defun var_save (a)# E+ e% u9 |7 H% M/ K) V" t! |
(setq m_lst '())' r- j$ A; s* e: e
(repeat (length a)
4 o/ X$ x" z# E- d+ V (setq m_lst (append m_lst (list (list (car a) (getvar (car a))))))
7 F) _$ U2 R' l4 ~. L: o( t (setq a (cdr a))- c3 o4 |: d) \
)5 k/ X5 h( G0 p* i
); defun var_save
- G- w2 I- ]# N* q0 a( p
! a6 G' U* w* c, x;----------------------------------------------------------------------------
. t4 @) }8 i; l, B) _5 L5 O5 E; Set variables
& ?: S9 C* {! y1 h+ q5 {1 U% X;----------------------------------------------------------------------------& r* o' K, a6 q/ O, Q5 F8 ~4 N" P0 d
(defun var_set (m_lst)" n# D; C, A0 r2 R
(repeat (length m_lst)6 r' o! i5 X! K1 @/ p3 Y l
(setvar (caar m_lst) (cadar m_lst))
8 I9 R: a" W2 a. ~/ a* y% W (setq m_lst (cdr m_lst))
& Y$ n$ l, n; B )8 [! Q% U' J- b$ e) a4 u1 P5 @( e# Q
); defun var_set, T9 U5 f7 \8 K' {6 k' q
$ g$ F- W6 \5 n1 P; T
;----------------------------------------------------------------------------3 T# J; F* g9 s( z- B! n
; Restore variables6 K1 U: U( |- |/ o' T% t
;----------------------------------------------------------------------------
! T( o; O0 h( r$ ](defun var_restore ()
7 e* J) E6 f; G$ c& j/ Y (repeat (length m_lst)
# B/ c8 X& E. L3 M7 X) H- f (setvar (caar m_lst) (cadar m_lst))
% M" k f- `2 X4 R6 `0 R# ~ (setq m_lst (cdr m_lst))
3 H8 H# ~) |' j! e# | ); {+ t7 h6 E% r" g- C' v0 i# @
); defun var_restore9 F0 g% x0 h6 g( ^ r" v2 u( t
1 l4 @' |1 e0 K* r8 |3 B5 M;----------------------------------------------------------------------------' p, F/ j5 L- [1 x M
; Initialize routine
" g8 V& i$ U" }( T/ a;----------------------------------------------------------------------------
& ^# t, M" z. @9 u1 i/ P8 e" E(defun err_init(e_lst u_enable add_fun)
' r9 X% f. n& I( Y (if err_alive (err_restore)) ; To avoid nested call
/ ~: ^ x( k6 Y+ G6 t. L (setq err_alive T)
2 V" ?& t% g% j# B( a% M4 r (var_save e_lst) ; Save the modes. b- s- V- }( ^- _
(if u_enable (setq old_undoctl (undo_init))) ; Initialize UNDO status/ [' h1 z9 }* _1 f
(setq err_old *error* *error* err_main) ; Save the handle of *error*
# m8 ~* i, d; A: b3 E9 `# w (if add_fun ; Add the user cleaner
6 T6 K1 ~. S( S3 b (setq *error* (append (reverse (cdr (reverse *error*)))
( n+ X$ @+ W4 J l' d: W; a (list add_fun (last *error*)), f4 t1 l3 E8 p/ g7 b1 y
); append
8 `- p. b" ~) z) { ?1 t )0 M; g# l8 w1 N/ y [+ p" y: Y
)" \, z, w: A* ?$ \4 Z7 n( q
); defun err_init |
|