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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!!4 z8 ^+ r1 r: R! `! ]
以下是程序原文:(附件内容是程序源文件)% g' _; v T/ G; n+ z1 k
(defun c:ere()& J0 D* o0 H& ^ d# p- s1 t" k
(setq m0 (getpoint "\n左下角:"))
$ S; _- R$ q/ y1 L( r (setq m1 (getpoint "\n右上角:"))
) Q) R8 K9 ?, P4 ~ (setq x0 (car m0) x1 (car m1) y0 (cadr m0) y1 (cadr m1) m2 m0 x2 x0 y2 y0)* o' F" |$ I- _- h
(while (< x2 x1)! ^, ^# M' d- Z [; }: y
(setq y2 y0 m3 m2)6 D- J; i8 g6 s4 n% G
(while (< y2 y1)
. x) I' x7 |" p$ J3 X; i (setq m4 (polar m3 0.785398 70.72))" w( N, {% }" _
(setq a (ssget "_C" m3 m4))' i1 ^' R1 \$ j7 @) d
(if (not a)(setq i 0)(setq i (sslength a)))+ X2 i/ K% b* r" A4 b
(while (> i 1)
, D0 Z. _& U7 \) a$ m (setq j (- i 1))# U9 x' {7 T; C! a2 ]
(setq b (ssname a (setq i (1- i)))) ;(setq b (ssname a 1))
5 ]$ A4 G4 o5 B" u# Z4 W (setq c (entget b))
: B7 \6 l: C' l (setq d (cdr (assoc 0 c)))6 H+ d' O+ k% T6 q" v
(while (> j 0)
& p( v/ `( C- K, A4 H9 h (setq b1 (ssname a (setq j (1- j))))$ r( f% ~, W( A o* _' ?
(setq c1 (entget b1))
X4 G& c2 f5 n& p2 x! q' [ (setq d1 (cdr (assoc 0 c1)))2 g+ n5 \; K3 q0 y+ I; A9 ^. n
(if (= d d1)
7 e# A3 f* l1 G) U; Z5 I1 i (if (= d "LINE")8 n( M. f# O% T
(if (and (= (rtos (cadr (assoc 10 c)) 2 4)(rtos (cadr (assoc 10 c1)) 2 4))% K) h' ~' g% }0 _8 H
(= (rtos (caddr (assoc 10 c)) 2 4)(rtos (caddr (assoc 10 c1)) 2 4))' C0 N" A: C' m6 m7 O Q* N" Q
(= (rtos (cadr (assoc 11 c)) 2 4)(rtos (cadr (assoc 11 c1)) 2 4))
4 X ?! F4 H e0 `2 j, K (= (rtos (caddr (assoc 11 c)) 2 4)(rtos (caddr (assoc 11 c1)) 2 4))
, m8 r6 P' a7 d: h5 A0 \ )(command "erase" b1 "")
! W6 B9 g+ s# }. l ?+ I ) c# C' ^- X: B. \! t6 W% Q! k
(if (= d "INSERT")
- B2 z1 [0 h; B. I0 u! Q' a (if (and (equal (assoc 2 c) (assoc 2 c1))
- P4 ~- I7 M1 |+ L; e (= (rtos (cadr (assoc 10 c)) 2 4)(rtos (cadr (assoc 10 c1)) 2 4))! H1 ?# Y+ `6 L) S
(= (rtos (caddr (assoc 10 c)) 2 4)(rtos (caddr (assoc 10 c1)) 2 4))& |- s0 `5 A% X4 a4 A
)(command "erase" b1 "")( p/ v7 G$ o, g3 |7 Y3 ^, [. e: E
)/ x* _+ \# Z9 Q7 l) L
(if (= d "LWPOLYLINE")
& R3 z; a+ k5 K9 ^% g/ j! S (progn
, e$ y8 M/ R7 g) }# e& r- \7 Q (setq e (cddddr c) e1 (cddddr c1) e (cddddr e) e1 (cddddr e1))
* |: N$ P# Q1 y# Z% x5 v) K9 H7 W (while (and e e1)
' n2 u; I" D F" W (progn ) _5 `; o* Y3 P* B$ J
(setq f (car e) f1 (car e1) e (cdr e) e1 (cdr e1)). a# F7 A' z2 O8 W" ^
(while (and e (/= (car f) 10))(setq f (car e) e (cdr e)))2 {) @7 S; _. n4 s
(while (and e1 (/= (car f1) 10))(setq f1 (car e1) e1 (cdr e1)))6 Z" U5 r9 c- v& i
(if (or (/= (rtos (cadr f) 2 4)(rtos (cadr f1) 2 4))
' \7 U5 W! f D) }; Z (/= (rtos (caddr f) 2 4)(rtos (caddr f1) 2 4)))(setq e1 nil)
4 V# D! J8 {' c* T3 { (if (not e1) (command "erase" b1 "")(if (not e)8 x' z# f8 P2 L) Y$ U! T
(progn (command "erase" b "")(setq b b1 b1 nil))))% s) M+ }: ~- |' U; w+ q$ R$ b
) ) ) )
. N) ]9 N9 W) K4 G (if (= d "SPLINE")$ ~+ g" A# r0 [% T" a8 x
(progn
/ i# O, r( p, E4 o (setq e (cddddr c) e1 (cddddr c1) e (cddddr e) e1 (cddddr e1))7 L! g; u( a7 |- Y) ?
(while (and e e1)/ H) ]; S: y% b6 p
(progn
: x; s$ n6 L; o% w2 b- d (setq f (car e) f1 (car e1) e (cdr e) e1 (cdr e1))4 E2 F' _4 d C! c' k
(while (and e (/= (car f) 10))(setq f (car e) e (cdr e)))
+ p' |. s) |" A: V* s (while (and e1 (/= (car f1) 10))(setq f1 (car e1) e1 (cdr e1)))$ Y/ o [" I# G6 Y& _0 {
(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)
, ?* u! \9 z p, W2 K (if (not e1 ) (command "erase" b1 "")(if (not e)(progn (command "erase" b "")(setq b b1 b1 nil))))% q/ S% A( j, m
) ) ) ) 3 ~- i3 [* q) s p. C7 P7 Z6 [$ h4 k& Z
(if (= d "TEXT")8 k+ L1 N& r$ O2 N( |" g
(if (and (= (rtos (cadr (assoc 10 c)) 2 4)(rtos (cadr (assoc 10 c1)) 2 4)); F/ P5 E' M6 E0 j! S. Y
(= (rtos (caddr (assoc 10 c)) 2 4)(rtos (caddr (assoc 10 c1)) 2 4))
! E9 p' J( r- Q! V9 c )(command "erase" b1 "")
7 J# Z8 C/ S1 k- t; f7 s ); ~2 R6 b; S \
(if (= d "CIRCLE")
; k, x; G/ k% {% x6 L$ o, l (if (and (= (rtos (cadr (assoc 10 c)) 2 4)(rtos (cadr (assoc 10 c1)) 2 4))
8 `) c, _' B f3 [ (= (rtos (caddr (assoc 10 c)) 2 4)(rtos (caddr (assoc 10 c1)) 2 4))2 L: ?& H8 m$ X
(= (rtos (cdr (assoc 40 c)) 2 4)(rtos (cdr (assoc 40 c1)) 2 4))
G8 w" L9 k: N6 M )(command "erase" b1 "")
: S& B5 R% k5 p! j ) ) ) ) ) ) ) ) ) )7 F8 u* `* ^+ T
(setq m3 (polar m3 1.5708 50.0) y2 (+ y2 50.0))
. L+ n9 l" g3 _ x$ Y% [ ) t$ Y0 ]. A; Z$ z4 [6 Q( ~
(setq m2 (polar m2 0.0 50.0) x2 (+ x2 50.0))5 r; y' E8 M. f% l/ Y6 @
)5 {# `" i/ A, F. |
(princ)
; k& U7 s8 ? _ g4 A)0 N' I$ O6 [$ w$ A; x3 A
(princ "\n\"ere\"启动")3 L9 r( O$ d0 [+ {; M
8 S( p: y s9 k- x. e2 l: N
[ 本帖最后由 zedcar 于 2008-11-26 09:35 编辑 ] |
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