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发表于 2008-12-6 22:42:04
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来自: 中国台湾
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- (defun dxg (code ele)$ I. Z" R |, \% v5 W0 W: A# E
- (cdr (assoc code (entget ele)))! T3 b) k" @, p# w% h! u( e! v
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2 `6 O5 \' E; F( ~- (defun vpt (a b c)
& z I1 R+ P9 ?9 Z - (equal: q/ |, ~$ Y* }; N+ s* I
- (if (caddr a) a (reverse (cons 0.0 (reverse a))))
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: S9 P( q$ |9 ], t2 B - ;;; =========== for Test only =========================================/ C8 F2 X( Y6 j, l, J9 x
- ;;; 删除线段内的短线! p. N+ n: a* S7 W7 P3 t9 P$ c( r
- ;; ssen = Line Selection9 r) L3 V# b8 A! d. k
- (setq nn (sslength ssen))
2 @3 B: {" W' X4 c - (cond
9 {6 j: ]; H) S* U- w- v - ((< nn 2) nil) ; Nothing to do
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- ((null (entget ee))) ; bypass+ ^2 c7 P( W) g
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- (setq p1 (dxg 10 ee)) y, ^, x6 @0 @
- p2 (dxg 11 ee)7 F' P" O6 p: h. K& g% J, @
- v1 (angle p1 p2)
/ p$ N. G3 C5 w4 Y, V - e1d (cdddr (cddr (entget ee)))
+ E' ^/ }, X- ?9 |/ \% [: v - sc (ssget "f" (list p1 p2) '((0 . "LINE")9 a6 R) E- x4 y; h' W
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- ((eq e1 ee) nil) ; Itself0 {9 g; j+ U+ L6 G$ D C" H) d% D
- ((equal (cdddr (cdddr (entget e1))) e1d)
( c# }" B i; P3 ^ - (entdel e1)
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- p4 (dxg 11 e1)
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! A% Q) |3 e+ T - (if (< (rem (abs (- v1 v2)) pi) 0.0001)
8 D) T6 n' h6 e/ t2 z, } - (if (< (distance p3 p4) (distance p1 p2))
1 w2 Y4 X: ~- L, a6 G% a+ n- B - (entdel e1)
& ^3 U, O' ?$ i, L D - (entdel ee)
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[ 本帖最后由 SunVei 于 2008-12-6 23:24 编辑 ] |
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