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发表于 2010-10-14 16:49:49
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显示全部楼层
来自: 中国广东深圳
我有一个发给大家学习学习(defun c:inm()3 i, j5 d: ]8 B( S( d
(setq kkdat(findfile(strcat way"\\dat\\TAGMARK.kdat" )))" C- |8 r7 c; O' @: }% S
(Setq ss@SS(ssget(list(cons -3 (list(list "my_tag"))))))
- A/ ~5 W; J9 e2 W: B; y(setq ss@len(sslength ss@SS))
1 Y: [# n1 D$ h% s0 f(setq @k 0)! d- m, f# _: n* U1 x
(while(< @k ss@len)$ m4 _4 {: z0 Q. {
(xl:GetXData (setq ssn(ssname ss@SS @k)) '("my_tag"))
% d7 `0 ~, m2 K- o( S" c5 r (setq my_tag(car(cdr(cdr(car data_i)))))
/ b" Z% x, x! s5 X2 i (if (/= "org"(cdr my_tag ))(progn
1 }; f! ^1 z1 e& }2 _ (setq my_tag(cdr my_tag))" i" J' d) Y _8 w y
(setq temptag(substr my_tag (+ 2(vl-string-search " " my_tag))))6 l3 u4 ]% _) j- G6 F
(setq tagmark(substr temptag 1 (vl-string-search " " temptag)))
, E" H8 J% Q+ {( z" t, z (setq elss(entget ssn))0 i* `+ @5 H: `4 F: Z+ [, c% m7 A
(if(= "CIRCLE"(cdr(assoc 0 elss)))(progn9 A% D0 c! D) E% J2 i1 v3 @6 l
(setq circen(cdr(assoc 10 elss)));;圆心/ C3 a- i5 m( k
(setq Rcir(cdr(assoc 40 elss)));;半径4 x/ l" z& F) S1 `5 c3 }
(setq cirlayer(cdr(assoc 8 elss)));;图层5 O; @2 C3 p% A4 }
3 Q* I- j2 y2 R# I+ I ));;(if(= "CIRCLE"(cdr(assoc 0 elss)))(progn: g- h# D7 B- m a
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( y: U1 V9 T: Y% y$ G (findtag tagmark)+ V8 R' w, z5 N* k
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));;(if my_tag(progn
" E" ~6 [/ A: I- S0 r (setq @k(+ @k 1)); z- M8 i. l7 A0 U3 k
);;(while(< @k ss@len)
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/ U5 r7 T( `# j( h3 P) y (princ)1 Z+ B) a) d3 M2 _$ K! X3 X; M# ~
);end: q. `% j9 e+ ^0 R' A$ ^& U
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;;功能
F+ l% d# y$ r0 A& t0 C* f) S;;获取附着在AutoCAD对象上的扩展图元数据
. b4 Y# y5 n& I X;;语法
1 T# o4 m" I( z1 M6 n, j;;(ax:GetXData Obj AppID)
; ^- w5 o1 g; m" m3 ~;;参数 0 j1 e' o, {3 l. X; P( Y4 O6 Y: \- E
;;obj:图元名
. ]- u2 { x H- }9 a;;appid:AutoLISP函数REGAPP注册的应用名,如为("*")则返回全部XDATA,如为("AAA" "ACAD")则返回两个程序的数据/ J4 k: B$ k4 L8 ]: L! V
;;返回值
4 y; D' f9 ~( z0 H$ X2 ~;;返回附着到对象上的扩展图元数据列表 ! F% ]) \: }2 m- ~+ ?
;;如: (("south" (1000 . "204201") (1040 . 1.0))
. `0 G) I! o, [; a7 |;; ("AAAA" (1041 . 562.307) (1000 . "aaaaa"))5 l0 ^" g" N( A' e( h
;; ("BBBB" (1000 . "bbbbbbb"))/ N) |0 Y; c) \+ J6 u: I# {$ ?
;; ("CCCC" (1041 . 752.569))' H9 z' O* m& z& ]9 D% K
;; )
. y" F' k& i F3 S" E;;样例
! J+ W4 K9 I. g4 d3 R, z4 y, f;;(xl:GetXData myVlaObj '("*")) 或 (xl:GetXData myVlaObj '("AAA" "ACAD" "my_tag"))
3 {/ s2 A5 G9 J/ P(defun xl:GetXData' o& |' b5 M8 |4 @6 Y! h4 @
(Obj AppID / data n i k i_k data_k temp1 temp2)
; S- r- V! c& M% K, Y7 `4 b l) ` (setq data_i nil)
8 Z- V- X! g# h5 B$ K C- Q/ V (setq data (cdr (assoc -3 (entget obj appid)))* G% \, S# x* c3 n' u3 W
n (length data)0 P: A7 U, U' J. e
i 0
2 n6 z6 f, n! Q# f A! u6 f' h )
; [. A ?6 {7 G, `& i$ v+ @, D (repeat n) i6 P( P9 [# B+ ~" M5 v
(setq temp1 (nth i data)
: C2 D8 {) m) B data_k (list (car temp1))4 Y- L; R5 _/ |4 _' g. s% g! }
temp1 (cdr temp1)9 h/ t I2 z0 ]& k: d+ t- A/ c
k (length temp1) d' D& R( f( J8 ~, C
i_k 0; ~* J1 }6 ?3 v) j
)
5 T+ h4 @2 \0 L$ ?5 o. J (repeat k
0 g+ m v, G+ l: i% c (setq temp2 (nth i_k temp1)' l( `& P1 @9 \' t ?4 B
i_k (1+ i_k)
- k( f0 k3 z0 K0 l! ?! i# W9 C )5 ]+ A. q8 h. N: Y
(if (and (not (equal temp2 '(1002 . "{")))0 k I# S' y* o4 E+ `+ J
(not (equal temp2 '(1002 . "}")))
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(setq data_k (append data_k (list temp2)))
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)
: }1 ^) S" g4 ` (setq data_i (append data_i (list data_k)); h5 Z8 S f: G3 k
i (1+ i)- J3 y4 ^9 K, _# p! c! N
)
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data_i
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(defun findtag (tagmark): i4 E V$ N P3 U$ c
(setq kdat(open kkdat "r")). j+ i- B- y% V3 a2 U1 E
(while(setq kdatread (read-line kdat))6 Q% Y0 w6 [. T# _
(if(/=" "(substr kdatread 1 1))
& j( {2 U: ?) ~ (if(= kdatread tagmark)(progn5 V8 E" ~; n6 U: \0 W1 O; X( T4 N
(setq kai nil) / U+ r% }- H: ?0 w5 v
(while (and (/= kai 1)(setq kdatread (read-line kdat))) ;运行下面的/ w( X* b) N7 R# f7 S* I F3 v& o
(if(/=" "(substr kdatread 1 1))(setq kai 1))/ V7 e: p) K. {4 A% M! p
(setq kdatread(substr kdatread 2 ))
5 V- B' ^- [* x3 m4 h8 B5 K3 ? (Setq pwk(vl-string-search " " kdatread))
5 {4 r* f& ~# O2 t) N5 e6 f1 ` (setq comma (strcase (substr kdatread 1 pwk)));变大写: p9 |9 R' {- V6 r
(if (= comma "TEST")(progn
4 n7 {" ]2 @% J* X4 c, }(setq kdatread(substr kdatread (+ pwk 2)))
" k D& J# X# P5 l, f(Setq pwk(vl-string-search " " kdatread))
# a: z& ?) g3 J (setq textin (strcase (substr kdatread 1 pwk)));文字插入点 ?8 h9 S" p4 t- T- D
(if (= textin "CEN")(setq textin circen));如果为CEN为圆心7 c+ D) K# h- Q* P; `; B
(setq kdatread(substr kdatread (+ pwk 2)))
4 Z) ]% g0 @$ {(Setq pwk(vl-string-search " " kdatread))9 f' c" Q4 A0 t8 p3 V
(setq textt (strcase (substr kdatread 1 pwk)));文字- i, J M6 k( U# C! X
(setvar "clayer" cirlayer)
( y# w: x- s8 h1 C(vla-Addtext mspace textt(vlax-3d-point textin)2.5);写文字/ |9 K) x) m% N& p; B- A
));(if (= comma "TEST")(progn- M+ A/ S6 w& z; g* _0 H
4 q7 S) ]. H* A% M; V, E (if (= comma "LINE")(progn0 B; G6 X B) d2 C6 q6 k3 b7 _ B- M
(setq kdatread(substr kdatread (+ pwk 2)))
' F) E+ o7 j1 z4 G2 O, a* [' D(Setq pwk(vl-string-search " " kdatread))
& z4 e# o e6 ^; ~, q7 i3 T (setq lineang (strcase (substr kdatread 1 pwk)));起点
+ X9 {( }( R) n/ Z; m0 m6 I3 Z (setq linep1 (polar circen (angtof lineang) Rcir));起点
# y3 k+ f3 \" Z4 k/ ^$ v5 C ' z. C6 E O6 [& o% }" M7 ~6 Q0 e9 _5 G
(setq kdatread(substr kdatread (+ pwk 2)))
0 w2 G# a z. o% R. W, h0 m7 O; w(Setq pwk(vl-string-search " " kdatread))
8 u: T: r, N1 p6 x* L1 _/ l' F (setq lineang2 (strcase (substr kdatread 1 pwk)));端点% q5 _: y; e" l- [; J
(setq linep2 (polar circen (angtof lineang2) Rcir));端点
# y0 D* N! | o% v9 W0 s (setvar "clayer" cirlayer)
2 T% |% D, `: y6 a0 a1 @. G' Q(vla-Addline mspace (vlax-3d-point linep1)(vlax-3d-point linep2));画线 ( |0 ?: [- f' m! b" z
));(if (= comma "LINE")(progn& E8 g0 r% H9 ]0 E( r
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(if (= comma "HATCH")(progn
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+ D) E9 J: J) V, r' N ));(if (= comma "HATCH")(progn
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6 }- ]7 R" |7 H" d- }' T7 w- G (if (= comma "CIRCLE")(progn* Y- C" N5 o; D4 M7 w
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));(if (= comma "CIRCLE")(progn
0 \# h9 s8 j8 t! O) h2 k* B' q9 c 3 l% F1 ~0 F( m
9 k* S1 q W8 [3 l( U );;;(while (=" "(substr (setq kdatread (read-line kdat)) 1 1))
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3 n4 q# k) P6 ]1 m4 N ));;(if(= kdatread tagmark)(progn8 y" B2 j% h( U% ?) R3 b1 {/ d
);;(if(/=" "(substr kdatread 1 1))) E, A( @1 {3 j, c
* q/ ~) q% ?5 ~0 j3 x% S, H3 V5 M );;;(while(setq kdatread (read-line kdat))( T5 }0 A& X- Y. l
2 p2 D" @ l* j3 t1 ~4 x7 d( T- E (close kdat)" k- M3 C1 L) m; ]. J
);end |
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