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发表于 2007-6-1 08:23:54
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来自： 中国江苏无锡
qq－5501297
有画渐开线的lisp啊
" Z1 [+ \' o2 u& y" D只是本人不懂怎么上传，3 H5 T: F0 R" F
; P4 F: D! w: p8 H; Z, B1.进入菜单:工具>宏>visual Basic编辑器;
- B) F( q7 r. ~, U% P" W6 i2.在编辑器中选菜单:插入>模块;# e7 F' l$ I* s
3.把这部分程序拷贝到（代码）窗口中;- L/ E; X7 F7 f" _0 \# z
4.选择菜单：运行>运行子过程用户窗体;* G8 r$ }9 R, J5 s7 j
5.在AutoAcad绘图界面中可以看到结果.
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( V. t" O9 C3 y3 p( i# n一个小程序搞定.6 y! J4 b3 r3 p% _1 l
9 \/ h- k8 b. ISub jkx()$ J. ~. H! p" L( g, d) n
Rem 绘制渐开线,By Sdh,2006-6-8+ O& O* i ^, X7 z6 A
Dim d As Double '节圆直径' z2 z1 k$ E- V* w9 T {6 }
Dim r As Double '节圆半径: K% h0 ?0 n4 p) `, Z' y
Dim A As Double '总展开角度; l, c& ^" m' K9 a: m' b q
Dim Ai As Double '展开角度 ^, B) }0 V8 J* w
Dim Li As Double '展开弧长
- g8 T7 Q+ s9 N7 F5 u a d = 100; ~; C; G- Y: { p5 F
A = 360
* Q7 r. R2 P3 s {1 @9 E G r = d / 2
- e7 P! @% j( s0 }) q" `- R/ }3 M2 ? Dim Pnt1(2) As Double( h6 i: k0 g, P$ Z: ?
Dim Pnt2(2) As Double' b, V3 o: ^, z8 ?$ H6 G7 z; J
Dim PntLst() As Double, N As Integer
6 i1 |: q4 a. @' m1 S. Q ThisDrawing.ModelSpace.AddCircle Pnt1, r
8 F: S6 G" `+ H0 v, E For Ai = 0 To A * Atn(1) / 45# Step Atn(1) / 45#
( v* j; ? C3 {, E3 Y9 e) E* \ Li = r * Ai
( ?, v7 M) ^& l. V1 ^3 J/ \9 n Pnt1(0) = r * Sin(Ai), [1 D% R3 y& E% W" l% l
Pnt1(1) = r * Cos(Ai)
5 |, z" Z9 ?+ i$ O8 x6 E" ]1 M Pnt2(0) = Pnt1(0) - Li * Cos(-Ai)2 ~! t% m7 `/ |2 A- R1 O9 h
Pnt2(1) = Pnt1(1) - Li * Sin(-Ai)
- N5 h! K) Q x' U+ i ThisDrawing.ModelSpace.AddLine Pnt1, Pnt25 z) n. S; p) t
N = N + 1* v, a4 n$ m2 z% i6 Q+ @
ReDim Preserve PntLst(N * 2 - 1)
' C6 K7 ^( L1 u/ ?2 j PntLst(N * 2 - 2) = Pnt2(0)+ Q6 Y( _* R0 T
PntLst(N * 2 - 1) = Pnt2(1)# \0 G$ n3 i4 a4 E2 ^$ P5 `" s
Next: m0 h1 ^/ C+ q0 K) T
If N > 1 Then$ S" o0 P! Z, ?4 X
ThisDrawing.ModelSpace.AddLightWeightPolyline PntLst
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End Sub |
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楼主
发表于 2007-5-28 21:32:02
