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发表于 2009-4-3 10:31:57
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来自： 中国江苏苏州
这是我改的符合自己中心线层习惯的,可对比原LSP参考:* Z8 ]: G) z* K. e3 i# _& l
(红色的为改动过的)0 q& |2 p5 H. k+ p w- k7 u
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7 p8 P' C9 s% u. G9 N: L;;*************************;;
+ J# n9 K+ w+ d0 W;;CL.lsp: 9 X* Z7 p, G; E2 C9 r" H0 B
;;Designed by pengliang ;;* A7 H& j: x/ K) t! }( R
;;2005.4.21;;* I$ E& X& s, M2 I5 P' X
;;*************************;;7 `( E _" N; b, J* A
4 a$ X+ V. P6 Q4 g5 m(defun c:cx ()
# B/ P- V! v4 F8 a (setvar "cmdecho" 0) ;ㄏノ AutoLISP ㄧ计ち传莱秨币 [簿埃祘Α岿粇家Α(1)] ┪ 闽超 [磅︽家Α(0)]! g S1 l0 x/ C/ T9 p2 P* i
(setq os_old (getvar "osmode")) ;莉"osmlde"讽玡,ㄤ结ぉ"os_old"跑秖.7 F& P; Q( w& B1 `- K2 U
(setq cl_old (getvar "clayer"))8 q1 G4 n8 X( y {
; (setvar "osmode" 0)" s0 V& V! ^2 Z
;-----------------------------------------------------------------------------------------0 A2 n* w2 _6 }# h
(if (not (tblsearch "layer" "center"))+ z6 o- {! e3 U& j5 n N
(command "_.layer" "_new" "center" "_color" "1" "center" "_ltype" "center" "center" "")
% y+ ]4 w6 _, }+ j (command "_.layer" "thaw" "center" "on" "center" "unlock" "center" "")6 w% V7 h/ [3 X5 w" n1 Q: ]( w" {
)* g* N* U9 [ g$ v! e: R0 e1 C$ \
;------------------------------------------------------------------------------------------8 J3 k4 J+ T6 L% w
(setq a1 (entsel "\n选择直线1:"))' G: N& ?- d$ a I% B) _
(while (null a1)7 `4 }; L$ ~+ G; ^6 N& m
(setq a1 (entsel "\n选择直线1:"))
" m! W7 M! }9 j3 c( t/ L$ I- _ )
% W& A' I* F) o m( e3 Y) V8 V (setq a2 (entget (car a1)))$ U5 j" }+ L2 O% }$ F
(setq l1 (assoc 0 a2))
# V) x- D8 E& {+ Y( t (setq l2 (cdr l1))" F) Q- a# o [3 t e
(while (and (/= l2 "LINE") (/= l2 "ARC") (/= l2 "CIRCLE"))
2 R( Y z9 `4 m+ D" y (setq a1 (entsel "\n选择直线2:"))' r6 d- s0 Q( O5 Z
(while (null a1)! m5 o" Q; w% x) W
(setq a1 (entsel "\n选择直线2:"))7 \. ]% G, {& Y8 k, b
)
" Z. p& W+ m5 z (setq pt1 (cadr a1))
) P/ W R4 {/ f (setq a2 (entget (car a1)))7 R |9 R# n. ~% T+ `+ `1 }
(setq l1 (assoc 0 a2))4 C; ?0 P4 ^( K3 J/ c( H
(setq l2 (cdr l1))8 J+ {* K& v1 ]; W, W* Y% d! ]5 S
)
0 q+ p4 m" d" G) |' a& u2 t' M/ d (if (or (= l2 "ARC") (= l2 "CIRCLE")); M" K: ~0 x9 Y9 E2 X# x
(progn
; E! ?+ k$ ^* V (setq b1 (cdr (assoc 10 a2))) 8 ?: A- o$ L S( @1 H6 h/ b
(setq b2 (cdr (assoc 40 a2))) 0 p1 T+ U+ O, B& w$ V, y
(setvar "clayer" "center"). N, h3 g E" i1 I% e. R
(command "ucs" "")/ O2 w! l! W& Z# I; v) F6 D, U+ \
(command "line" (list (- (car b1) (* b2 1.2)) (cadr b1)) (strcat "@" (rtos (* b2 2.4))( l$ D& _' ]$ L0 l- c
"<0") "")* P$ t) A" C1 s" `# R9 w' d
(command "_.CHANGE" "_L" "" "_P" "_LT" "BYLAYER" "C" "bylayer" "lw" "bylayer" "")
( d6 ^2 j: K1 y% N" ]9 l! S" v (command "array" "l" "" "p" b1 "2" "90" "")* K$ G: r. @' v; C
(command "_.CHANGE" "_L" "" "_P" "_LT" "BYLAYER" "C" "bylayer" "lw" "bylayer" "") ! R5 K$ W m+ ~& s( @/ q/ n
)
# O2 B' W' C7 j: O )
$ _& r. ]+ {0 ~$ x (if (or (= l2 "LINE"))5 {& ~# h% E% \ Z" l# a2 {* L
(progn. }# T- A* P8 A4 Z+ ^
(setq a3 (entsel "\n选择直线2:"))
* P o* w8 z) X& T' h9 V/ a7 E (while (null a3)0 V, t O5 M6 x4 t
(setq a3 (entsel "\n选择直线2:")))6 h" A+ ]; f, D/ H
(command "ucs" "") : K+ U1 Z! b" ^8 I& O, P
(setq a4 (entget (car a3)))
# P! l- f! |4 O2 a4 e/ m! W' C (setq end1 (cdr (assoc 10 a2)))
; {- h$ I9 a9 z3 y y (setq end2 (cdr (assoc 11 a2)))
- Q; C+ g" r( B: }" U/ C: u (setq end3 (cdr (assoc 10 a4)))3 z) k. ~/ L9 R! {
(setq end4 (cdr (assoc 11 a4)))
# a. v- X! c4 |5 H (setq e1 (distance end1 end3))
, R0 ^, i8 @/ ], e (setq e2 (distance end1 end4)); B% e O: p7 v2 Y
(if (< e1 e2)
8 T- x7 O9 i. y$ D (progn
2 ~- {: c$ Q! o7 a* K+ Q (setq end5 (list (/ (+ (car end1) (car end3)) 2.0) (/ (+ (cadr end1) (cadr end3)) 2.0)))& F5 F# d2 l! I# [0 k
(setq end6 (list (/ (+ (car end2) (car end4)) 2.0) (/ (+ (cadr end2) (cadr end4)) 2.0)))2 ~1 ~8 r& \ k. g* B
)
% i0 @6 {) {) V- p: \: C! _) S# ^ (progn% O6 |7 C0 b' {: m: ?
(setq end5 (list (/ (+ (car end1) (car end4)) 2.0) (/ (+ (cadr end1) (cadr end4)) 2.0)))! K' o+ y0 A U$ p1 I
(setq end6 (list (/ (+ (car end2) (car end3)) 2.0) (/ (+ (cadr end2) (cadr end3)) 2.0)))
7 C: p0 \- P% v* G* B" O s )" V; Y6 m- u b9 i3 Q- A
)
) `: c& h3 g* H# k5 Q% s (setq end5_1 (polar end5 (angle end6 end5) 10))
# V! i2 H9 p6 o" \ (setq end6_1 (polar end6 (angle end5 end6) 10))+ m8 s( J; e, b$ [9 Y- }
(setvar "clayer" "center")" A8 ?# l" V" R6 p
(command "line" end5_1 end6_1 "")
( ^2 p7 {5 S. f# G (command "_.CHANGE" "_L" "" "_P" "_LT" "BYLAYER" "C" "bylayer" "lw" "bylayer" "")
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(setvar "osmode" os_old)
3 E& \+ ~5 Y. Q* ]1 T+ I4 _ (setvar "clayer" cl_old)
' S1 f+ {8 [- L* E3 ~ L2 L$ j (command "ucs" "p")
1 b( x/ E& d y p (princ)# ^5 K' l+ o9 s' l4 u0 {
)
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. T0 |, z1 u m! e[ 本帖最后由 treo 于 2009-4-3 10:38 编辑 ] |
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发表于 2008-6-15 17:21:15
