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在网上找的一个删除重复图元的LISP程序 加载使用后发现对重复线段的删除有时候无效 而且线段内部的线段无法删除 就是说如果一条线段长100一条长50 使用这个删除不掉!!请高手帮忙修改下!!6 R9 U" Q$ q+ K8 e8 a
以下是程序原文:(附件内容是程序源文件)7 j! Q6 O2 k* E, U3 ?( {! u/ L
(defun c:ere()4 m& E& v0 w% b+ ^
(setq m0 (getpoint "\n左下角:"))
9 F( I% n0 t3 o; J/ |* F5 ?* t (setq m1 (getpoint "\n右上角:"))9 R7 n- ?1 U- o
(setq x0 (car m0) x1 (car m1) y0 (cadr m0) y1 (cadr m1) m2 m0 x2 x0 y2 y0)+ s! H8 R4 X6 t2 e( N
(while (< x2 x1)5 N! |3 z3 ]( r' m5 |1 n4 _
(setq y2 y0 m3 m2)
% x2 H5 A. y+ O& J (while (< y2 y1)
: Z! d) ?/ P- g* x (setq m4 (polar m3 0.785398 70.72))
! v! L9 y5 A6 o# f (setq a (ssget "_C" m3 m4))! C. y# ]. h8 l
(if (not a)(setq i 0)(setq i (sslength a)))2 I" ]0 R" c5 k+ e! E
(while (> i 1)/ H' f9 e1 Y; z$ l8 z1 @$ `; o
(setq j (- i 1))1 A" w8 y/ X" s9 V8 g: ]
(setq b (ssname a (setq i (1- i)))) ;(setq b (ssname a 1))
" s7 }, `: c ?$ N (setq c (entget b))% g& p! ?: m, S" S! g3 s( s
(setq d (cdr (assoc 0 c)))
9 v2 S7 e6 f4 x, i# z Q7 K8 r* _ (while (> j 0)
+ c: {% r$ m8 n1 `, t; |# ? (setq b1 (ssname a (setq j (1- j))))
2 l% x0 J) t) [; W; y+ ` (setq c1 (entget b1))
# E4 ?" ?& j6 v9 g (setq d1 (cdr (assoc 0 c1)))
+ @4 |* U6 Y: d9 P (if (= d d1)
. g) E' O0 v- S0 ^- I (if (= d "LINE")8 s6 h% R; ?# C/ F
(if (and (= (rtos (cadr (assoc 10 c)) 2 4)(rtos (cadr (assoc 10 c1)) 2 4))& i, l" A+ n6 M3 ^' [
(= (rtos (caddr (assoc 10 c)) 2 4)(rtos (caddr (assoc 10 c1)) 2 4))
9 \1 g( s% ~# W: f* d6 N (= (rtos (cadr (assoc 11 c)) 2 4)(rtos (cadr (assoc 11 c1)) 2 4))) H1 V& U: X- u) d& R @6 N( h+ g
(= (rtos (caddr (assoc 11 c)) 2 4)(rtos (caddr (assoc 11 c1)) 2 4))
* S# I6 y6 F. K )(command "erase" b1 "")" ^) a( r& e2 M/ G0 a1 |/ i; x
)* W f* b4 [: T2 y" y* z9 @/ X
(if (= d "INSERT")
% ^, V3 d: a7 M9 ]- ?( H, k (if (and (equal (assoc 2 c) (assoc 2 c1))
) J5 C: g) ^8 O) C- A7 S% v- ` (= (rtos (cadr (assoc 10 c)) 2 4)(rtos (cadr (assoc 10 c1)) 2 4))
. V* [; o2 x$ ~. q (= (rtos (caddr (assoc 10 c)) 2 4)(rtos (caddr (assoc 10 c1)) 2 4))
3 b: A7 }. s% a )(command "erase" b1 "")
6 f/ }) W" f' R; [8 i )
4 z4 V( K; g5 Z* X" q( P, B (if (= d "LWPOLYLINE")5 u8 Y+ H* b: `2 O, e: K
(progn
, r9 r3 G3 k. } (setq e (cddddr c) e1 (cddddr c1) e (cddddr e) e1 (cddddr e1))
- x$ y4 u; n( X (while (and e e1)& h& g# j. G& b
(progn 8 x# C" f& Z% @- X
(setq f (car e) f1 (car e1) e (cdr e) e1 (cdr e1))
# y% C1 B: G H (while (and e (/= (car f) 10))(setq f (car e) e (cdr e))); V; L4 u' X1 `/ K
(while (and e1 (/= (car f1) 10))(setq f1 (car e1) e1 (cdr e1)))
! G4 r! P( a% y" Z# L) n (if (or (/= (rtos (cadr f) 2 4)(rtos (cadr f1) 2 4))
" D4 k4 \8 ~+ U3 T; Z (/= (rtos (caddr f) 2 4)(rtos (caddr f1) 2 4)))(setq e1 nil)
. x( m) h9 d8 t, d2 J4 k/ R7 ?9 | (if (not e1) (command "erase" b1 "")(if (not e)
% ]) {8 H3 k6 y9 ` (progn (command "erase" b "")(setq b b1 b1 nil))))7 W7 z' }3 y5 A# T+ N9 m6 u
) ) ) ) : @8 D0 R+ m3 v1 \' |
(if (= d "SPLINE")
. w5 F2 g7 {) u7 X$ a+ [$ v, N3 t (progn
3 s R* r- l6 x# r& x. v (setq e (cddddr c) e1 (cddddr c1) e (cddddr e) e1 (cddddr e1))
5 d4 z5 |$ G* b$ k (while (and e e1)
3 ]7 U9 V- k1 Y, p3 A, {0 O (progn 5 b% A7 b, [% W1 a) \
(setq f (car e) f1 (car e1) e (cdr e) e1 (cdr e1))
* b0 ?2 F( q" z (while (and e (/= (car f) 10))(setq f (car e) e (cdr e)))+ o( T- I9 x+ t, O+ _
(while (and e1 (/= (car f1) 10))(setq f1 (car e1) e1 (cdr e1)))! r( @: S6 Y+ Q
(if (or (/= (rtos (cadr f) 2 4)(rtos (cadr f1) 2 4))(/= (rtos (caddr f) 2 4)(rtos (caddr f1) 2 4)))(setq e1 nil)% B4 e' I, _$ C+ @. F
(if (not e1 ) (command "erase" b1 "")(if (not e)(progn (command "erase" b "")(setq b b1 b1 nil))))
+ i& \& X2 c$ |0 l C3 l1 t; \ ) ) ) )
. J4 c, v7 G p8 k% m (if (= d "TEXT")4 O8 \; O9 |4 {2 |+ c, q& _* X7 P
(if (and (= (rtos (cadr (assoc 10 c)) 2 4)(rtos (cadr (assoc 10 c1)) 2 4))
" M8 c9 g( [- Z6 } (= (rtos (caddr (assoc 10 c)) 2 4)(rtos (caddr (assoc 10 c1)) 2 4))2 C* h% o0 q% x% n$ r7 a
)(command "erase" b1 "")
2 g: g3 i, D0 e# \( f )% H* w5 ^( U1 ^$ v8 @& w7 Q! L6 ]
(if (= d "CIRCLE")
! Q+ o6 y8 ~* l (if (and (= (rtos (cadr (assoc 10 c)) 2 4)(rtos (cadr (assoc 10 c1)) 2 4))0 O1 V; i, Q$ U; B: S1 Y
(= (rtos (caddr (assoc 10 c)) 2 4)(rtos (caddr (assoc 10 c1)) 2 4))
" A. T' k8 `% U1 p! F (= (rtos (cdr (assoc 40 c)) 2 4)(rtos (cdr (assoc 40 c1)) 2 4))6 x! K4 z( @/ r, b
)(command "erase" b1 "")
6 B4 i3 u( f8 V6 P ) ) ) ) ) ) ) ) ) )
) L5 Z, _4 s/ F) @" i1 Q, {' D (setq m3 (polar m3 1.5708 50.0) y2 (+ y2 50.0))3 j1 W% }) S2 W, W; _5 V
)
& f* A- X0 c0 X. }; P% K (setq m2 (polar m2 0.0 50.0) x2 (+ x2 50.0))
: B% u% x! H8 h) R q7 n )8 w7 h% R8 v, p& l3 f6 {" `2 J
(princ)
) `/ n" n: d6 A% u/ w8 i)- D9 v) y: M: z* ~" A; W4 Y$ N3 J% Y
(princ "\n\"ere\"启动")
. k# p9 @: L: w. ?' p: i* F5 E2 G- W/ {. {7 J z) M' V3 T' M
[ 本帖最后由 zedcar 于 2008-11-26 09:35 编辑 ] |
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