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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
- i2 L( b# r l- L% J+ g只是本人不懂怎么上传，
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4 a$ B9 ~# ~. F: i* H! R- G: E6 j1.进入菜单:工具>宏>visual Basic编辑器;) u: a% h% i% ^% W' U$ r* s9 v
2.在编辑器中选菜单:插入>模块;- X% w0 H6 W# T+ a* ~: K
3.把这部分程序拷贝到（代码）窗口中;" K" a: y5 f2 y& ]8 v% f/ m
4.选择菜单：运行>运行子过程用户窗体;* r1 h% S4 ~- @& Z9 C4 m
5.在AutoAcad绘图界面中可以看到结果.
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8 }% U+ t l, N( L; _一个小程序搞定.9 B/ s, o4 _" p1 K, V6 O ^4 f, B
9 i2 ?! c4 U$ E+ iSub jkx()) ~. @* R/ K/ V
Rem 绘制渐开线,By Sdh,2006-6-80 p! m$ P, h% h$ C" O% k0 o
Dim d As Double '节圆直径# h; H8 k1 T" |# F
Dim r As Double '节圆半径
) ?" k- _" i h y Dim A As Double '总展开角度5 e/ T; i3 I- O
Dim Ai As Double '展开角度: [' h8 v9 t, {8 M& k+ Z
Dim Li As Double '展开弧长
7 ~. h9 F9 \5 r7 [' K d = 100
6 b8 [9 c) s$ R @ A = 360% P. `, o" H8 H% N3 A6 E+ U7 b5 B
r = d / 26 W. D* e, z$ U" c
Dim Pnt1(2) As Double
8 w# a& b" l4 Z, ~/ E" C0 H, ]$ L+ a Dim Pnt2(2) As Double
% z) s: L5 d3 f# ? Dim PntLst() As Double, N As Integer* k d0 v/ [: e# s
ThisDrawing.ModelSpace.AddCircle Pnt1, r
- q+ C1 d( n) L$ N For Ai = 0 To A * Atn(1) / 45# Step Atn(1) / 45#
1 t/ |$ N/ ?4 e5 _ Li = r * Ai
% T; \9 @' P6 i- b* i5 \' K7 X0 \ Pnt1(0) = r * Sin(Ai)7 i; n- b" h: p: [* Z
Pnt1(1) = r * Cos(Ai)
/ a- A6 I- M2 Z* L/ V9 H Pnt2(0) = Pnt1(0) - Li * Cos(-Ai) b# l4 R$ G# ?* n8 _; l7 H
Pnt2(1) = Pnt1(1) - Li * Sin(-Ai)/ t1 J1 E; {- k, Y
ThisDrawing.ModelSpace.AddLine Pnt1, Pnt26 ]0 J- a4 i' p9 ^
N = N + 1( q/ L) k V8 F( F9 r2 U
ReDim Preserve PntLst(N * 2 - 1)$ X& s7 z. ^) e/ A" Q) t
PntLst(N * 2 - 2) = Pnt2(0)
4 ?$ N% @. i4 u1 n9 S3 I PntLst(N * 2 - 1) = Pnt2(1), a" R. @, |& q9 j
Next
. Z% l5 h6 M3 x6 b0 m* \( E If N > 1 Then1 i5 p, ^& b* `3 r ~ e, H( F
ThisDrawing.ModelSpace.AddLightWeightPolyline PntLst
6 x, b$ H' ^0 P9 { End If, B: ~4 q: a: r0 v) @
End Sub |
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楼主
发表于 2007-5-28 21:32:02
