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发表于 2010-10-14 16:49:49
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显示全部楼层
我有一个发给大家学习学习(defun c:inm()
+ ^, ?4 p7 E8 m2 G% x$ _9 X2 L(setq kkdat(findfile(strcat way"\\dat\\TAGMARK.kdat" )))
8 E4 ~5 b. w1 E1 ?& F& g+ I3 D: P(Setq ss@SS(ssget(list(cons -3 (list(list "my_tag"))))))+ {2 O; j- r/ ^2 g2 u- ?7 x6 B
(setq ss@len(sslength ss@SS))
8 c# G: P4 j8 L(setq @k 0)) U2 d; }! o( \7 p
(while(< @k ss@len)
% _+ ^: X2 i$ u7 a+ F0 q(xl:GetXData (setq ssn(ssname ss@SS @k)) '("my_tag"))
$ ^3 o' Q2 Y. {% v# A (setq my_tag(car(cdr(cdr(car data_i)))))# z2 l/ L- F% l+ O; ~
(if (/= "org"(cdr my_tag ))(progn
% m/ S5 k: z3 h, F (setq my_tag(cdr my_tag)). h8 V# h5 b/ D; {
(setq temptag(substr my_tag (+ 2(vl-string-search " " my_tag))))
2 e- t) a: l5 m* t. [1 h (setq tagmark(substr temptag 1 (vl-string-search " " temptag)))' N/ `6 n. t& T, a
(setq elss(entget ssn))
9 i) z, u+ O! [(if(= "CIRCLE"(cdr(assoc 0 elss)))(progn
+ P" O. x$ {+ [& w+ {(setq circen(cdr(assoc 10 elss)));;圆心
; g }/ v: b5 l$ d. c0 [% k(setq Rcir(cdr(assoc 40 elss)));;半径- i. Z, B9 I: U; n6 v) y% ]
(setq cirlayer(cdr(assoc 8 elss)));;图层
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5 o) O9 c$ i& x9 O+ N3 O ));;(if(= "CIRCLE"(cdr(assoc 0 elss)))(progn
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- ^8 E4 Y8 @5 q (findtag tagmark)
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5 m A5 X0 A0 G# C5 a, ~6 G ));;(if my_tag(progn/ S) R4 w7 d7 m. Y& D6 n7 Z
(setq @k(+ @k 1))
7 X8 Q6 d! P9 U5 y1 ^; ]% A3 _5 [ );;(while(< @k ss@len)2 T* s+ W; h' ^. u
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(princ)
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0 L1 t" E# X. }- v( U;;功能
& l T2 M, C( ?% g;;获取附着在AutoCAD对象上的扩展图元数据 m' @% z) H3 [2 V( y* m; m0 k3 c
;;语法
/ r6 ^) q/ S5 g) i- |! H;;(ax:GetXData Obj AppID) ' F, u. x9 m4 c6 X2 ?# ]9 q9 K
;;参数 / P# n; H; e! }2 A6 k# B( n2 Y
;;obj:图元名
* C7 F7 `; i% v( I;;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
( [. q! u O5 A5 Q;;返回值
% K2 j0 c6 T& [& I) t;;返回附着到对象上的扩展图元数据列表
" |8 |: Q: c9 W, W+ E& q;;如： (("south" (1000 . "204201") (1040 . 1.0))' T7 h7 U6 h: T. K' h
;; ("AAAA" (1041 . 562.307) (1000 . "aaaaa"))
7 E8 b6 u& ]) j;; ("BBBB" (1000 . "bbbbbbb"))0 u4 I5 a) B8 h) K
;; ("CCCC" (1041 . 752.569))+ C/ _( Y. ]- n# _
;; )/ H, y; \* W' t" ?" l
;;样例
* ?; |9 Q8 V/ j9 ^0 L+ \8 e;;(xl:GetXData myVlaObj '("*")) 或 (xl:GetXData myVlaObj '("AAA" "ACAD" "my_tag"))
9 l3 ~* q0 n( D& C& a. ~1 U(defun xl:GetXData6 e! u( G6 y* `9 R0 `5 V
(Obj AppID / data n i k i_k data_k temp1 temp2); `1 [5 U* u, N4 Y/ C! P
(setq data_i nil)- k0 U/ a- h- u% b* e' J
(setq data (cdr (assoc -3 (entget obj appid)))
0 {; q; C( u% I# c( @ n (length data)) t) a8 S. B* V8 i. I A- e
i 0
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(repeat n% W1 q* I2 p5 J" V$ \& H; I' z/ t
(setq temp1 (nth i data)
/ t. \8 G' w9 k* E data_k (list (car temp1))+ p$ h# i, q& O! L5 x
temp1 (cdr temp1)
+ |0 d1 |/ L# z( Z" f& i* Y: c$ ^: C k (length temp1)4 A! [$ N( @% a' V; w8 l4 c# T
i_k 0+ E1 `, P2 h% @1 K
)
* V) @ e/ @; t. m8 e% L (repeat k' v% h5 U+ h6 I/ z
(setq temp2 (nth i_k temp1)! f* U; |8 ^& {9 x! U5 m1 [
i_k (1+ i_k)) p% U9 t# E6 Z; C) h
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(if (and (not (equal temp2 '(1002 . "{")))
4 c7 x" P# G% \9 @ (not (equal temp2 '(1002 . "}")))4 ~2 Y$ t% ~7 b) o+ Q& R* x8 s
)
2 ^1 U9 P, {4 V3 O (setq data_k (append data_k (list temp2)))
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)
1 ]. T# [3 E* l, x, y. b (setq data_i (append data_i (list data_k))' {7 o6 x( k( J9 k
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data_i; M+ e% q) t6 N8 S2 X, |& g3 n/ C* e
)
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& O" U3 O' m) f3 o, L8 w0 q/ d(defun findtag (tagmark)
/ ]$ c1 A7 g6 b8 z5 Q$ W" c0 E4 b% M (setq kdat(open kkdat "r")). P! n2 i/ L( \5 |/ ?2 |" c
(while(setq kdatread (read-line kdat))# }3 p' r7 j& f( a
(if(/=" "(substr kdatread 1 1))
* X# Y9 e; h& q9 z3 u1 E% E" s (if(= kdatread tagmark)(progn3 ?6 F! v5 Z( B. V m0 V+ ~6 f
(setq kai nil) 4 {- P+ A5 ~5 p! v' ]! m! G
(while (and (/= kai 1)(setq kdatread (read-line kdat))) ;运行下面的
7 p4 t% C p C' u5 l; R (if(/=" "(substr kdatread 1 1))(setq kai 1)) i! y% M; G2 _. ?& x2 D
(setq kdatread(substr kdatread 2 ))
2 u3 y* }- @" V, I; V* ] (Setq pwk(vl-string-search " " kdatread))
& ]. `6 a+ a }6 l (setq comma (strcase (substr kdatread 1 pwk)));变大写4 j+ `: R2 O/ m, e
(if (= comma "TEST")(progn
& x) A% G+ L5 L T(setq kdatread(substr kdatread (+ pwk 2)))
/ j& D0 B$ z, i$ ^+ Z(Setq pwk(vl-string-search " " kdatread))
~5 j# ~! ?8 u2 T8 O$ i2 v (setq textin (strcase (substr kdatread 1 pwk)));文字插入点
8 u: w* |" g4 |8 g0 _& g(if (= textin "CEN")(setq textin circen));如果为CEN为圆心' v& T. R* x- N. b, B- m
(setq kdatread(substr kdatread (+ pwk 2))). i7 b* W. d2 k7 Y- w! B
(Setq pwk(vl-string-search " " kdatread))
! @9 W4 ? L/ s& R, g. P2 r% T( p (setq textt (strcase (substr kdatread 1 pwk)));文字
) N' p: @8 t, j (setvar "clayer" cirlayer)
4 o5 Y) w0 t, I$ j7 h(vla-Addtext mspace textt(vlax-3d-point textin)2.5);写文字
% ~# I ?; j% s- n2 F ));(if (= comma "TEST")(progn
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) ]6 ^% m3 x+ r6 h: ?' j (if (= comma "LINE")(progn2 W( S- n+ R' U* v, {
(setq kdatread(substr kdatread (+ pwk 2)))' F# Z, ^; v; ?; u" {. G( A
(Setq pwk(vl-string-search " " kdatread))
8 p# w, t$ E r# v% f9 \ (setq lineang (strcase (substr kdatread 1 pwk)));起点5 T0 @$ n" D- I
(setq linep1 (polar circen (angtof lineang) Rcir));起点
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(setq kdatread(substr kdatread (+ pwk 2)))
' l N9 {% }" F0 ~(Setq pwk(vl-string-search " " kdatread))/ [: j( K4 \" A. q' S
(setq lineang2 (strcase (substr kdatread 1 pwk)));端点
# n$ x* v! B0 U% E" y, T" J. V: k: F(setq linep2 (polar circen (angtof lineang2) Rcir));端点0 X: C# |, c( w) C+ _
(setvar "clayer" cirlayer)/ R4 y" ]$ ^- E5 C% _# Y
(vla-Addline mspace (vlax-3d-point linep1)(vlax-3d-point linep2));画线
% x9 d+ z. J! C H8 a ));(if (= comma "LINE")(progn' Q! j; S3 W+ ] U9 S, h1 y
% x/ v, X8 j, B2 B3 W3 w6 w6 c" o (if (= comma "HATCH")(progn& g% L; v8 E9 ]2 e; I9 k
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7 P J2 A3 {) N* D0 b& a5 x) I ));(if (= comma "HATCH")(progn8 ?* j% c0 |5 L
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(if (= comma "CIRCLE")(progn
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) f5 j. | B- v. u; P# t ));(if (= comma "CIRCLE")(progn
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);;;(while (=" "(substr (setq kdatread (read-line kdat)) 1 1))
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));;(if(= kdatread tagmark)(progn5 Y& {. |* Q& {, O$ O
);;(if(/=" "(substr kdatread 1 1))3 k# R) N# B3 Q" q; ~& U
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);;;(while(setq kdatread (read-line kdat))
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* `9 s& J6 J9 K, O9 ]! [ (close kdat)- r$ R9 V/ }7 h0 N$ A& ]; R* p
);end |
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