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楼主 |
发表于 2007-3-13 08:33
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undo.lsp
;;; UNDO.LSP made by piggy
$ T4 Z2 t" w- ~0 j# M2 |' r5 P* s;;;. Z( p, u' x' z$ L
;;; DESCRIPTION& b, |9 G. ^/ F6 g( D
;;; These are general error routines which can be called by 5 y; X3 T, _9 p8 \2 m
;;; other routine. See AutoCAD 14 ac_bonus.lsp for reference7 l" w8 W& n! G5 b; b' f
;;;8 i% o6 l3 c9 g' }! S
;;; SUBROUTINE INCLUDED IN THIS FILE+ _4 J' d5 ~! |+ e, D
;;; UNDO_INIT' [2 m' x' y! U ?( |4 }: r
;;; UNDO_RESTORE
; W' z( }! [- p( k1 ];;; VAR_SAVE 0 ~) {; F3 Y9 z* e: f. s
;;; VAR_SET , d8 X# R: b. O# j
;;; VAR_RESTORE! z; k- N7 h* Z3 _
;;; ERR_INIT - d! T! X8 a7 b( Y+ J
;;; ERR_MAIN 7 R$ v7 V `; q
;;; ERR_RESTORE
, {' Z( }& @( ^: ~. w" [;;;
/ |8 O- `6 I1 T2 b;;; DATE: 10/17/98; 03/31/99
( X& s J0 v$ k1 k) b;;;$ q+ N5 {6 n7 n, M
;;; HISTORY: 3 x5 O) q+ ?7 h4 Y
;;; Add routine of mod_att
3 W$ t0 ?" ]* [0 M0 d: A;;;; |% f, Q8 B1 i9 `" _
;;; USING METHOD
: W; Q" D5 P9 X; ?& M;;; ERR_INIT:0 I3 B. ]- ]; D5 [- X/ z
;;; This routine initialzes the error handler. It should be called as:1 e2 m- C, V$ C
;;;
2 n6 e9 J6 U& u, H;;; (if (and (not undo_init)4 d! x0 Z5 n. p
;;; (equal -1 (load "undo.lsp" -1)) $ k8 K1 u! T! D3 U4 T, Q
;;; );and
! f& ?# j$ K5 l# |( `8 E( E;;; (progn (alert "Error:\n Cannot find UNDO.LSP.")(exit))
- y) ]! b+ z X( g0 @;;; ); if8 U! T. H* s4 e5 A4 H/ P7 `3 e
;;;
3 y2 W1 M3 }. A% k: {( s9 W4 p ]# N;;; ARGUMENTS:
$ L4 y! X9 W/ `' U; u;;; err_init Takes 3 arguments. $ b/ t& U* r# Q: Z7 W x
;;; 1. - The first element of the argument:9 s$ i, Z! b/ c% j1 G5 k7 L) K2 ]
;;; This is a list of system variables paired with
2 m" s( {/ G3 d5 ^" K) U& s;;; the values you want to set them to. i.e. '("CMDECHO" "ATTMODE")
% o. `+ Y2 Q8 Z: m) t;;; 2. - The second element is a flag
$ o4 H7 V8 F7 e% G [8 f2 I$ n;;; If it is true, then in the event of an error
. ^. L6 r1 G/ ~;;; the custom *error* routine will utilize UNDO
+ I6 V2 f2 a/ y! Z) P: H5 I& }' k;;; as a cleanup mechanism.( v P) F4 U. E# j. _6 C
;;; 3. - The third element is a quoted function call.3 P0 s9 a7 e% d4 d0 g
;;; You pass a quoted call to the function you
3 j5 D( M; `( Y2 Z. N3 T;;; wish to execute at the end of nomal routine if an error occurs.
6 O1 b9 ^- Z" I f;;; i.e. '(my_special_stuff arg1 arg2...)5 N5 @ g) U- W/ [/ g9 E" l( Y' Y
;;; Use this arg if you want to do some specialized clean up + q" G0 ?6 o# }! M! N: g3 h- N
;;; things that are not already done by the standard bonus_error 8 u/ V5 i) S2 H. o* ?
;;; function.# j4 q* W* ~6 a, B# e! \. {
;;;
; C3 C, C2 y3 L4 h- M;;; ERR_MAIN: Body of error routine
( t& x+ W/ f2 \$ \;;;6 g8 \ |/ F' @- I1 V2 }& m& O3 ^
;;; ERR_RESTORE: This routine should be called at the end of command to
' b8 ~1 \) S: d& j6 x;;; restore the VARIABLES, UNDO & *error*.9 w' Z8 l9 z$ H- i2 x; e7 t
;;;
+ u% M! u4 D: r3 a;;; UNDO_INIT: Initialize the UNDO status
( Y' d7 W' ]+ ]! Q7 r3 N: y;;;
# E* P% G. g1 i9 |0 [;;; UNDO_RESTORE: Restore the UNDO status0 z3 o a' c8 ^, l2 t
;;;4 f. {3 |# p7 a+ f% u, {
;;; VAR_SAVE: Save the variables. the argument is like '("CMDECHO" "ATTMODE")
- ~/ l: G: w9 F) O;;;; e$ n/ e; O! W% P6 `8 o
;;; UNDO_set: Set the variables. the argument is like
2 ~1 l. ]# _2 A;;; '(("CMDECHO" 0) ( "ATTMODE" 0))
6 n8 ^: c' w# Y: N( o;;;- G* u% G9 z1 U9 b# W4 L! q' Z
;;; UNDO_RESTORE: Restore the variables
# E1 R$ K* C; N1 W" e;;;
0 l" [' x( `) n4 `% r;----------------------------------------------------------------------------
5 W4 w/ L/ z0 ~5 S/ s) q4 W; GLOBALS:+ F* l' R: |& [2 U; \3 M6 P+ B
; old_undoctl -- old status of UNDO (voided by UNDO_RESTORE)+ [2 A7 N9 T7 p. J0 c3 W/ [( _
; m_lst -- list of variables (voided by VAR_RESTORE)
& v# h% C: H+ ?) t4 X! G; err_alive -- indicate error routine is active (voided by ERR_MAIN or
- t; C [5 W% R/ z" j; ERR_OLD)
/ O, H1 V; I, S; err_old -- old handler of *error* (voided by ERR_MAIN or ERR_OLD)
9 ?4 `9 c. A, J" Z- `4 N: c( J2 W;----------------------------------------------------------------------------
8 H6 j ~" s8 z3 h5 r* x5 V7 u9 b
; d$ ?" J% K) ?: D;----------------------------------------------------------------------------" ^& d( J" }: y+ \2 t- T* p8 z
; Modify attributes according to entity name, attribute name, dxf_item
1 t. B- s8 x' o F$ Q. M;----------------------------------------------------------------------------, h* G4 ~' A( P( u* g
(defun mod_att(ent id dxf_item)
$ S. h# `$ F4 O5 M' A0 t (while (and (/= "ATTRIB" (car (entgetf '(0) ent))) (/= id (car (entgetf '(2) ent))))
|; ?7 ^( b) s7 N (setq ent (entnext ent))
3 i. m* o4 Y2 \9 G5 ^9 |/ h5 l0 h ); while , V& Y+ q: K- ~( f, w
((lambda (x)$ Z% }( K7 A1 H6 H0 z; V8 p+ i
(mapcar '(lambda (y)& D: F3 W; `6 c, D
(setq x (subst y (assoc (car y) x) x)); a: b+ P3 V$ F1 C+ c0 J: f& ^
); lambda
g4 n1 v, Q2 z* S( O dxf_item
" d' b+ H) X# u/ s$ Z% Q% E ); mapcar+ _" o2 h3 I- {: S$ N5 [+ |
(entmod x)
" Y2 U$ v2 y" q, C9 D, L$ V (entupd ent)
9 W% i1 _3 h* l% T: Z, q) E$ G4 i ); lambda
: h3 `( `1 V- i( z u (entget ent)
% }# |) ]5 }7 m( V) R) M )+ l" a" x r. J& n8 l
); defun mod_att3 K% E1 {5 E4 N; O# \
% R2 P- u9 |% i+ H! T) y. E
;----------------------------------------------------------------------------) q/ i$ w9 b4 Y p3 \
; Check layer status, return a association list which contains layer information2 v6 \4 h/ u: I* M$ P& l2 }- Q6 f
;----------------------------------------------------------------------------, w. K+ P$ e- Y8 O% U' x
(defun laychk(lay / l_sta)7 y; l; Z3 v& u7 h
( (lambda (x) N* Y+ O+ I B9 `- v
(if (not l_s)5 D1 S# ?) {/ J- F. g9 K4 j* |* m
(setq l_s (list (cons x (logand 5 (cdr (assoc 70 (tblsearch "LAYER" x)))))))1 ~5 y$ }$ Q& \% z+ ?
); if3 r. e6 G" h3 F7 m, \) q
); lambda : t! Z) ?& d; E- e
(getvar "CLAYER")
0 A& P! ]' K7 `. h )" V2 z+ E, T" q/ |
(if (not (tblsearch "LAYER" lay))" l0 t f& A0 A
(progn # T) w, z9 d7 E3 V2 b( r$ i, l: U/ c
(initget "Yes No")
2 d0 e- j% P7 j) a" [0 T (if (= (setq l_sta (getkword "\n图层不存在,是否建立该图层 ?\(Y/N\)")) "Yes")
/ c# U/ O- b( y, l5 L (progn& o! j5 k: O) U' w. F/ C4 ]
(command "_.layer" "n" lay "")
p6 B7 h0 T# _7 q! a+ U (setq l_sta 0)
7 r) w+ p1 p4 Y# m0 n6 d ); progn7 ]. a+ L$ G& v! S; j* Y: d# h
); if8 g* w, t5 a" F) b0 Y5 d
); progn( v4 S* s9 M6 I( u" p {7 U4 i
(progn% W8 ]; o- e; E5 u8 d
(setq l_sta (logand 5 (cdr (assoc 70 (tblsearch "LAYER" lay)))))5 \$ j: [( T2 n2 l5 x
(if (= 1 (logand 1 l_sta))
7 R# L& S: P& B (progn' n: X) i( x# \) Z- V' u
(initget "Yes No")0 ~) H# P d- A- j3 y% H
(if (= (getkword "\n该图层被冻结,是否解冻 ?\(Y/N\)") "Yes")- e" g( \( T8 t- ^) r" }
(command "_.layer" "t" lay "")
, d& P. y! y) E, J2 t7 u- x (setq l_sta "No")5 x4 t( \3 w; j5 ^4 z2 R
); if8 S2 n$ X" V" ^
); progn
7 i, p \9 U+ m" y# S9 l( B ); if3 X5 X/ W$ G+ U5 D( H
(if (numberp l_sta)
( P1 d1 [5 P9 h. P! M& `2 h5 ~ (if (= 4 (logand 4 l_sta)) (command "_.layer" "u" lay "")); if6 t. \9 A% M: y* G2 O# f
); if
: V) f N( A. v- X2 }+ ~8 c ); progn9 T, n3 Y1 }; ~: f
); if z% N# I7 F G; s
( (lambda (x)* l) T4 e, M: x: E' V
(cond / N; }1 }0 r! p( |
( (not x)
: H& E# j+ W, Z' C7 [2 T" }0 U (setq l_s (cons (cons lay l_sta) l_s))
6 R; }, C I3 n- s8 Q1 ^ )
# k1 J8 Q4 X, } ( (= "No" (cdr x))
' a1 |. K( I) J4 q1 O @, H (setq l_s (subst (cons lay l_sta) x l_s))
' [( u! U. p8 ^" J ); u6 p) X# ]6 V2 T( H
( T l_s)
: B, P8 {( X* a" S ); cond. O3 w2 c& _1 ?- O- M) L
); lambda! Y8 b2 b0 [ F; K0 @
(assoc lay l_s)
. }' \" w+ f" p6 [ )' L2 B4 @) U+ G
5 ~. Q8 e+ U& }7 R/ Q( `
); defun chklay7 K. i3 a; b4 f" x$ J& g3 [) t
- `# o7 m I: {+ C% k1 V1 e& r
;----------------------------------------------------------------------------: x9 j2 K) l/ n
; Restore layer status according to association list l_s
: G# h& k8 I3 {* W3 y" W/ b;----------------------------------------------------------------------------* {/ Y# Q4 h9 _, r4 w. u; Y
(defun layres()+ c2 d6 T% F2 U
(setvar "CLAYER" (car (last l_s)))% B9 o. N) t4 k1 `8 ]- H
(repeat (length l_s)
/ Y% [) r) f) o1 ~, y ( (lambda(x)
- ]8 `/ C# \' e- w5 v9 Y7 h7 I9 L9 u (if (numberp (cdr x))6 ^0 ~: B, v( f0 r6 w% t
(progn
# v( \7 m* H4 M! n. Y. [ (if (= 4 (logand 4 (cdr x)))
. A' W+ j! w/ ?2 M. a (command "_.layer" "lo" (car x) "")
; r4 J* b7 \, b; u% x. ` w ); if: Q4 x+ A5 Y9 p5 O0 M
(if (= 1 (logand 1 (cdr x)))4 ^8 o( L. `; Q# P8 o( w
(command "_.layer" "f" (car x) ""); B( u1 u+ w9 L- Z5 Y3 W: w+ |
); if
+ ~1 |+ q4 B! S" ^* R( N ); progn
8 c) S, b/ p6 N& F4 h# K ); if
2 F8 L7 j" g( ^7 N9 d# {4 E ); lambda
$ s* a2 g' u4 i' Y! }) B5 l (car l_s)7 z. d" {- w* X- Q4 q/ S0 M/ }3 }
) _& ?% z4 c5 b& t( E
(setq l_s (cdr l_s)), t% J: F4 m3 u; J) e
); repeat
0 w/ S) {! E2 \); layres
8 `# L' m0 f6 d" ~+ N$ z/ b
- O! p, L( O! Z" V;----------------------------------------------------------------------------
: x" T2 Y5 n3 r+ K9 t" B3 ~; Get DXF codes
T9 W) m g+ I/ B;----------------------------------------------------------------------------# [) A! P x+ }2 L, L
(defun entgetf (index ent)
6 t3 F! ]7 J/ k7 y& u& h2 e1 l" i ((lambda (e): ?0 Q/ D6 s: |! w8 [
(mapcar '(lambda (x), s4 m# {8 O2 t+ D9 p, s
(cdr (assoc x e))
. G- ]# C4 q& T% m. @% f$ y ); lambda1 u% V# P2 |8 y; a! E
index) ; internal lambda function
" t7 ^ I$ e3 R ); lambda
/ I/ e f k# c; B' t0 h- r( ^ (entget ent)
- z; V0 z- Y l2 s4 O )
h* S/ u( u5 e/ F2 m); defun entgetf
; m& r& t, G( f$ h( t
0 G) h% f$ y+ F) i;----------------------------------------------------------------------------. O4 ?4 w% L. b: N4 u. J1 @2 ^1 Q
; Save UNDO status
( R* P8 d$ g" O2 R* c" W0 q/ e;----------------------------------------------------------------------------) ^+ @6 i" ^2 t5 O0 ^; Q
(defun undo_init (/ cmdecho undo_ctl) # K. B9 V; i" C0 L7 {9 g6 T# K/ r
(setq cmdecho (getvar "CMDECHO") undo_ctl (getvar "UNDOCTL")) ; Save the value9 I) |3 ?; ?2 K2 z
(setvar "CMDECHO" 0) K! h h( a* Z. V
, Y$ B- [) E. R* R- a (if (equal 0 undo_ctl) ; Make sure undo is fully enable! v& {( E% p/ H/ n, N
(command "_.undo" "_all")
+ t2 V7 q N5 v) {4 }3 t% H (command "_.undo" "_control" "_all"); j5 S- c: l1 N
)5 C9 q7 u2 u' {; G. q. r0 b2 b4 t0 q
8 n& ?( L" ?! ]: Y! J# s6 Y' }
(if (equal 4 (logand 4 (getvar "UNDOCTL"))) ; Ensure undo auto is off: K4 _7 B6 q0 F& ?* W$ O* p" _) o
(command "_.undo" "_auto" "_off")3 C" a: `# {4 E! l
)8 e1 [+ z, b$ [( j5 f5 {
% ]: @3 z' X( F5 X4 `. Q( F (while (equal 8 (logand 8 (getvar "UNDOCTL"))) ; Place an end mark here
0 m# S% Z2 n' q) q7 Y6 O (command "_.undo" "_end")
& O- O! P) o8 v' x7 r% } )9 h6 R, R+ K4 G# f6 d" }
7 m t1 P# y& d3 I: O+ g
(while (not (equal 8 (logand 8 (getvar "UNDOCTL"))))
7 X' X" C; O2 n- F: u3 m (command "_.undo" "_group")% j" I) v9 Z; ?( F/ w' |
)
! j- ?& T: H: y/ K. B; ~, T, m |
* K5 f) @0 ?& x6 y) e (setvar "CMDECHO" cmdecho)
/ z! A. c6 j7 Z4 r% } undo_ctl# V, L0 o/ V7 s+ H1 U* H# ^
); defun undo_init
4 z4 e. [. i8 G/ ]9 n+ r5 u3 Y
;----------------------------------------------------------------------------4 W$ e$ f9 |2 A% f: B* y3 N
; Restore UNDO status6 V7 d0 W0 E" T2 t) q" r
;----------------------------------------------------------------------------0 w5 m8 z& F- o# F7 v/ [
(defun undo_restore (/ cmdecho); j+ M/ g; i2 t! J" c8 Y9 `# E1 ^
(if old_undoctl7 H6 q2 V. V1 s2 o+ d- F
(progn
: F& q. {2 I" b, z/ M L (setq cmdecho (getvar "CMDECHO"))' O+ _( d( S1 K) F9 D- G7 ?+ c
(setvar "CMDECHO" 0)
* A+ s# T$ y1 ?: t
i/ L3 m& N6 }* N; k6 Z (if (equal 0 (getvar "UNDOCTL")) (command "_.undo" "_all"))
! Q1 `3 u0 @) s (while (equal 8 (logand 8 (getvar "UNDOCTL")))+ B6 }8 r: Q$ E" k$ {
(command "_.undo" "_end")3 Z# ~. ]7 d: A9 _9 @. D& J
); while: A! B) I& `" k7 H0 E3 A: `, i
. H5 R3 Q c5 R9 U, _
% r4 R+ l+ ~: i. Q
(if (not (equal old_undoctl (getvar "UNDOCTL")))
# I8 Z& ^3 M; L' l! G0 B (progn& z4 ]( `( M: o. {. n6 R
(cond- g8 g2 q0 g- P; Z5 i
((equal 0 old_undoctl)0 i! H8 n; F/ u0 N
(command "_.undo" "_control" "_none")) ^4 _2 _$ M4 Z! r7 i. P
)
$ [" j* L. d. J- o+ b ((equal 2 (logand 2 old_undoctl))
/ j% L9 b+ n, `/ K- `1 | (command "_.undo" "_control" "_one")
1 ^( e; {# e O/ N1 J9 x% ]" h% n )0 \- Q H; T$ C. S
)
& C0 Z/ Y8 Y; I% |0 y- o3 E. z (if (equal 4 (logand 4 old_undoctl))
$ G: i; c6 f3 u# _ (command "_.undo" "_auto" "_on"): ^! C* d0 F! ^. Q B
(command "_.undo" "_auto" "_off")
5 G. {0 O; ~1 i% a | )7 V8 s1 i% B7 o
)$ F- W W [2 D% T; ]; I) q. `1 g
)
' l4 t2 c* y# a0 D: G (setq old_undoctl nil)
/ `# f4 H9 N: x (setvar "CMDECHO" cmdecho)
4 h9 X" B$ ~1 d6 g/ P2 m% g )
9 r9 Z# U! x, S8 m: _, \4 y4 ~7 y )' b$ L8 Q0 }( z8 ^; K, b8 D
); defun undo_restore
. L, i. T1 h& `( N, t; ~) \# `. W3 U: ]- g
;----------------------------------------------------------------------------' W, S2 M2 a7 H& u& |, z
; Save variables' y3 X/ ]! Z7 Z m2 ]7 y* Y0 \
;----------------------------------------------------------------------------3 _$ m6 J3 e0 S( I: P- V, v' a; Q
(defun var_save (a)
; R x* [" ~. h9 ? (setq m_lst '())
/ x9 J" @( J7 j, o* z( c/ r (repeat (length a)8 D0 Z3 v; N& w: s0 F' I
(setq m_lst (append m_lst (list (list (car a) (getvar (car a))))))9 u$ }* E+ h3 u( t! M# [
(setq a (cdr a))
9 J! I$ o. v( J$ X3 y )' B" g" r3 u0 E0 K# C
); defun var_save! Y2 G8 c; _, L
. P) v" m% b4 c: Y1 Q4 a3 d+ O* B
;----------------------------------------------------------------------------
& l0 P: w" R3 \; Set variables
4 t) Z/ e( M% U;----------------------------------------------------------------------------' H ]8 ~9 B0 }% L2 x" `# t" A
(defun var_set (m_lst)) ~- w$ s U- W5 F1 o
(repeat (length m_lst)
: p! i: l$ w) l3 @( i (setvar (caar m_lst) (cadar m_lst))3 I8 p, o$ o9 v" d. T
(setq m_lst (cdr m_lst))
. W2 X. S; Z) D& k/ K$ ] ), y0 @& ~6 ?+ O* \" {/ C
); defun var_set$ ~: }) _9 @) X) ~+ J
2 H1 }$ A6 _- h; k& S
;----------------------------------------------------------------------------
+ `& u, E! V0 B- t; N& u4 D; Restore variables; Q' a! y- R5 ?9 n2 o( q
;----------------------------------------------------------------------------
- o: |0 r2 h# z2 U/ I4 O/ `. u(defun var_restore ()
3 K) Y; W. ^, ?$ D (repeat (length m_lst)5 w) d, c9 t2 N: P* ^6 w
(setvar (caar m_lst) (cadar m_lst))
8 M# w5 z( y1 Z0 G0 `/ y (setq m_lst (cdr m_lst))
% `5 Y0 x. z; I( c )4 S& X8 h1 n5 l
); defun var_restore
) u' |6 h( t1 [2 r, q4 a& \
$ x4 l* c) Y" o3 O9 p- \;----------------------------------------------------------------------------
: H% I8 C# T X; Initialize routine
, |- V) ^! h$ ^9 O4 J1 H" H) C" s5 M;----------------------------------------------------------------------------
1 F$ G& h1 q, ]& _0 \; d2 M(defun err_init(e_lst u_enable add_fun)
: }% ~* S% K& O! o (if err_alive (err_restore)) ; To avoid nested call
% R* k& }- u4 p5 J (setq err_alive T)
: \" \9 Q1 }" Q/ [. i# _ (var_save e_lst) ; Save the modes
/ E, B: u2 t( ]. e; L, B0 w (if u_enable (setq old_undoctl (undo_init))) ; Initialize UNDO status; m% E" J. z$ o R' T. x' ?
(setq err_old *error* *error* err_main) ; Save the handle of *error*
6 \7 o; b0 e5 y0 E5 w+ ~* U. L7 s (if add_fun ; Add the user cleaner4 U" X0 m: `' r0 ^5 P
(setq *error* (append (reverse (cdr (reverse *error*)))
7 H y0 z& |7 R4 h/ S+ h (list add_fun (last *error*))
; x3 e4 b; Y" B( G ); append
% g5 S# \$ ~; i5 G/ O( Y9 W+ L )
# s. J+ A3 M& P3 m! o3 R9 l )4 Q) b0 R% W) I/ _; o% D! w
); defun err_init |
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