|
|
发表于 2008-12-6 22:42:04
|
显示全部楼层
来自: 中国台湾
-
' B9 B1 i* B. e, z( B - (defun dxg (code ele)) Y& s. A T0 b, C7 C% `
- (cdr (assoc code (entget ele)))4 r5 p5 \. ~) Y, Z! g, s0 A3 G3 k) T# M
- )$ a# ?' E4 `1 I, q- F4 l. I2 T) O) `8 f
-
. F' p! N: M) q3 t7 z. J - $ \, X. f7 T/ Z3 K
- (defun vpt (a b c)
& T3 {" k8 K4 `1 I7 {7 Q4 k5 H - (equal& W, \- o- P" `6 @( d: e. c; z
- (if (caddr a) a (reverse (cons 0.0 (reverse a))))* I3 ?' N5 E* d7 ^; ]# `7 q7 c
- (if (caddr b) b (reverse (cons 0.0 (reverse b))))- Y4 Y# f4 u- m, n$ i
- (expt 0.1 c)' w, |2 b& c) z1 E9 w& E% B4 x
- )( Y2 x" W$ X3 n% V$ y# Y
- )) _3 X' p% a" Q3 A; {
- : w- g# q# e+ k/ r6 _. z& i4 u
- ;;; =========== for Test only =========================================
6 Q2 d4 q6 _; E% y5 X - ;;; 删除线段内的短线
# o8 `8 d h" d: W" W - ;; ssen = Line Selection
/ \- D8 G2 p/ D0 F+ ]5 F - (setq nn (sslength ssen))
' W- R5 J% J6 `2 O - (cond
- b( X- i0 M$ N* O - ((< nn 2) nil) ; Nothing to do- a. C1 g5 x, J
- (T S3 Q. K3 l8 G/ H3 u
- (princ "\nProceeding with Line ....."7 m- z" K- M4 `, l# r
- (while (setq ee (ssname ssen (setq nn (1- nn))))
/ c; K7 f* l0 j3 v) B5 ]% x3 r3 e - (cond
, x' v' u8 ~& s - ((null (entget ee))) ; bypass, Z! ?& r, p2 q' q. _0 k( y
- (T
2 E8 w3 R) U4 o/ g" G - (setq p1 (dxg 10 ee)
+ v N3 l* z# _5 b5 R! K, n - p2 (dxg 11 ee)
! A3 {2 I W5 [ - v1 (angle p1 p2)
. D6 \0 \* d2 M) w3 k, L6 u; } - e1d (cdddr (cddr (entget ee)))# ?3 t1 R+ n5 T. q/ q: C3 u
- sc (ssget "f" (list p1 p2) '((0 . "LINE")1 Y* f3 B- K" p4 p1 r, r
- sum (if sc (sslength sc))* v: B! _% ^( [2 `
- )
- d* |9 U! E2 \! f - (while (and (entget ee) (> sum 0))/ e2 {, w9 i% @5 z3 r+ y2 {
- (setq e1 (ssname sc (setq sum (1- sum))))1 \, J+ ? [" n. o
- (cond
+ L* z- b7 p! Q% z5 b3 h9 ~ - ((eq e1 ee) nil) ; Itself2 e" n% `* v- ~1 l: `* G
- ((equal (cdddr (cdddr (entget e1))) e1d)
6 R1 f& o# T& B7 f0 T( B) y4 c - (entdel e1)" \# D: ?/ F( u7 z) J# F
- )
! r, A' ] m1 r0 ? - (T
- s$ O) w/ S( W" E" }( A0 O+ b7 m - (setq p3 (dxg 10 e1)
/ a* m7 T/ B, \- O - p4 (dxg 11 e1)
4 ~5 C+ W6 i3 H& g - v2 (if (vpt p1 p3 5)
) L+ O4 X6 v6 C; c# i/ q4 X7 w - (angle p2 p3)1 F. |' E# }( t" d* D
- (angle p1 p3)% x5 L& a6 ~/ I7 m, m3 f8 A
- )7 _4 w9 y$ N5 l+ P
- ); n7 n3 S- a! y& i! z
- (if (< (rem (abs (- v1 v2)) pi) 0.0001)/ \- ]: x$ [, X6 K% a: L
- (if (< (distance p3 p4) (distance p1 p2))) l" u2 a7 v1 w( F- G, _
- (entdel e1). w5 `; V% F g; X3 D; v
- (entdel ee)- H: O* |) { J# J1 e$ J9 a
- )" _: v1 z( ]3 A* G
- )
* U, y2 M+ R0 H1 U - )$ c; c* k r) y3 P1 R4 ~
- )
8 p$ D! S6 k* Q; b8 t/ c1 [ - )
) Y5 ~6 r1 V! R1 o& ? - )
# A9 u2 C Q& H2 E9 e - )
2 K1 i$ @& d0 D3 }% a( @ - )
; c! _6 Z/ k; I( K ]# h) U - )
+ i% H, O; ], r) s# p: P - ). h" `9 ]6 [0 o9 R; H) \$ a
. E4 ]' G( |: S' s! {
复制代码
: |* D8 [) c3 b- k[ 本帖最后由 SunVei 于 2008-12-6 23:24 编辑 ] |
评分
-
查看全部评分
|