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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!! n N9 W& D5 e& O
以下是程序原文:(附件内容是程序源文件)7 Z1 }" k( X' n: ]" i# f2 {) Y
(defun c:ere()
) Q* W0 W: r& f% u# I5 e (setq m0 (getpoint "\n左下角:"))
* D' D4 {- e% r+ y" t( N (setq m1 (getpoint "\n右上角:"))
! m$ T: v% M+ ^2 p7 | (setq x0 (car m0) x1 (car m1) y0 (cadr m0) y1 (cadr m1) m2 m0 x2 x0 y2 y0)
1 h' q3 o- Y! v2 N7 P. T (while (< x2 x1)
1 ~8 t! I. ^" D5 ]' D7 Y7 e. C# ? (setq y2 y0 m3 m2)
' i) |$ n1 b. B! V: `1 H (while (< y2 y1)
6 L& D- m& Z3 X (setq m4 (polar m3 0.785398 70.72))
7 p' B7 s J( @- x (setq a (ssget "_C" m3 m4))4 H; d5 D( J5 N
(if (not a)(setq i 0)(setq i (sslength a)))* F8 f& E0 D3 m, D# c2 f8 _( x
(while (> i 1)" v h; D3 k- V
(setq j (- i 1))
8 i9 j8 ^8 M9 J5 ~- m3 E/ I3 G (setq b (ssname a (setq i (1- i)))) ;(setq b (ssname a 1))
" Y, k# H; b5 g0 m8 a: ] (setq c (entget b))
: W6 f/ Q3 b) U+ L" k+ N (setq d (cdr (assoc 0 c)))$ `3 I0 y% J) n9 a! m6 k* T
(while (> j 0)
0 p( F, m) [1 Q% G (setq b1 (ssname a (setq j (1- j)))), z: o6 {+ a) ~+ E6 T% F
(setq c1 (entget b1))7 ]: Y ]" e4 X( J: i# U( `
(setq d1 (cdr (assoc 0 c1)))
W# ~' `1 I7 I) [+ t (if (= d d1)
% T' ]) @/ [, c3 S6 C& H% R (if (= d "LINE")
- m; T1 n2 U8 d( w2 F (if (and (= (rtos (cadr (assoc 10 c)) 2 4)(rtos (cadr (assoc 10 c1)) 2 4))
/ V8 e8 r* Y) M4 s" h9 y (= (rtos (caddr (assoc 10 c)) 2 4)(rtos (caddr (assoc 10 c1)) 2 4))
]& w: Z( Q" X( h (= (rtos (cadr (assoc 11 c)) 2 4)(rtos (cadr (assoc 11 c1)) 2 4))2 ?5 W- s+ G; i" p9 _8 [
(= (rtos (caddr (assoc 11 c)) 2 4)(rtos (caddr (assoc 11 c1)) 2 4)) A2 w* P/ `( K e
)(command "erase" b1 ""), A4 [! B1 |4 ?- _. {5 m% j! p
)0 n: i8 {) @* c* C6 `/ _- K6 m
(if (= d "INSERT")1 i, `4 h0 N4 a( M
(if (and (equal (assoc 2 c) (assoc 2 c1))
, W6 c5 J; w( K/ q$ Q9 G s (= (rtos (cadr (assoc 10 c)) 2 4)(rtos (cadr (assoc 10 c1)) 2 4)); U- K3 S+ W1 \
(= (rtos (caddr (assoc 10 c)) 2 4)(rtos (caddr (assoc 10 c1)) 2 4))
1 E, @% c. X1 \9 e )(command "erase" b1 "")
/ w) p! y8 ~8 a4 H )
8 |) p0 P& u: H1 o j: k5 o$ d (if (= d "LWPOLYLINE") t) _; F0 a, d- P6 b2 p# E
(progn4 A" m' \ B7 a* ^) |( W% [
(setq e (cddddr c) e1 (cddddr c1) e (cddddr e) e1 (cddddr e1))% o! O( f9 ]+ h5 U, p# Y
(while (and e e1)$ N5 e3 p# I- l
(progn 2 i3 A- D4 U: g3 K
(setq f (car e) f1 (car e1) e (cdr e) e1 (cdr e1))9 z& {$ T# ^0 B. ^/ b
(while (and e (/= (car f) 10))(setq f (car e) e (cdr e)))
2 C9 \; b$ W# O (while (and e1 (/= (car f1) 10))(setq f1 (car e1) e1 (cdr e1)))% n4 ~4 q, v; C
(if (or (/= (rtos (cadr f) 2 4)(rtos (cadr f1) 2 4))
. n2 L7 {: l0 Z9 G1 p" V (/= (rtos (caddr f) 2 4)(rtos (caddr f1) 2 4)))(setq e1 nil)5 u* U7 z+ x. K' q: W0 x
(if (not e1) (command "erase" b1 "")(if (not e)
2 p# i# r4 q- A) O M (progn (command "erase" b "")(setq b b1 b1 nil)))); [4 \ k& v8 W& r% H" M
) ) ) ) 4 a" K5 Z. |- d e& u! r
(if (= d "SPLINE")% W) f; H# I: C. b! n
(progn
3 l/ ~4 X& X- H! K3 m( C (setq e (cddddr c) e1 (cddddr c1) e (cddddr e) e1 (cddddr e1))
, Z. g5 P# ]) \+ V8 @. |6 ] (while (and e e1)9 d3 i3 [. V$ z: p6 O
(progn
! {+ p$ {8 N0 g* y, m9 Z( U/ A (setq f (car e) f1 (car e1) e (cdr e) e1 (cdr e1))
3 }( S+ f: Z/ H5 B2 w (while (and e (/= (car f) 10))(setq f (car e) e (cdr e))); ^! w) ^) {: x% r1 L$ A9 s* F' P
(while (and e1 (/= (car f1) 10))(setq f1 (car e1) e1 (cdr e1)))
2 T$ {$ h$ H! q4 v1 _ (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)7 E- _$ {4 E2 X% g
(if (not e1 ) (command "erase" b1 "")(if (not e)(progn (command "erase" b "")(setq b b1 b1 nil))))
8 r+ Q ]; Z. `1 S$ | ) ) ) )
: ^3 r& o5 @1 M% k* E (if (= d "TEXT")1 w/ O5 v6 K' }, h. Z+ X8 E
(if (and (= (rtos (cadr (assoc 10 c)) 2 4)(rtos (cadr (assoc 10 c1)) 2 4))
2 U- _1 @% E0 O9 |, m (= (rtos (caddr (assoc 10 c)) 2 4)(rtos (caddr (assoc 10 c1)) 2 4))
. z& c, z+ X1 g7 r )(command "erase" b1 "")- _% Z' B1 c' F$ j& W- [. {
)* N2 e% L! e/ n4 P1 U0 \) I( E- f
(if (= d "CIRCLE")( T; H F3 x \. s
(if (and (= (rtos (cadr (assoc 10 c)) 2 4)(rtos (cadr (assoc 10 c1)) 2 4))
) D3 v$ ]+ ~, W( x5 U. q (= (rtos (caddr (assoc 10 c)) 2 4)(rtos (caddr (assoc 10 c1)) 2 4))9 a, f6 w2 {& C5 T
(= (rtos (cdr (assoc 40 c)) 2 4)(rtos (cdr (assoc 40 c1)) 2 4))8 W9 f1 w1 `7 U& k8 T3 ]) P0 b+ v
)(command "erase" b1 "")
9 P* W! ]8 Z1 s. i ) ) ) ) ) ) ) ) ) )
" ]) S9 f8 u7 X& b Z2 N" i (setq m3 (polar m3 1.5708 50.0) y2 (+ y2 50.0))
4 i0 T8 {1 }% Y )
1 B/ O u$ ]2 D! ]" z E (setq m2 (polar m2 0.0 50.0) x2 (+ x2 50.0))! `; B' @7 b, F4 q( X2 B7 y
)$ t, Z6 Z7 E2 r2 s4 r
(princ)9 E+ m4 S4 ]! l
)" t- ~# a, d% w% ~+ m# }7 B0 a
(princ "\n\"ere\"启动")
( P' m2 S1 x5 \, m* ^- R& Y6 t8 x, p9 j* W2 }
[ 本帖最后由 zedcar 于 2008-11-26 09:35 编辑 ] |
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