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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' z$ H5 w, R. O% n
只是本人不懂怎么上传，8 I# ~5 r; g8 o; M/ o1 s3 o
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1.进入菜单:工具>宏>visual Basic编辑器;
; f' e+ [0 n8 D% ^$ h7 k5 e2.在编辑器中选菜单:插入>模块;9 W8 p& v0 U3 l( J1 X" \4 W/ ]
3.把这部分程序拷贝到（代码）窗口中;; V* g- N9 ~( F9 u
4.选择菜单：运行>运行子过程用户窗体;
0 S) u, A2 H8 I$ A5.在AutoAcad绘图界面中可以看到结果.
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一个小程序搞定. F6 ^7 c0 q0 _/ X! P" m( s% t0 \- T
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Sub jkx()/ }9 ~5 g( a5 v$ s
Rem 绘制渐开线,By Sdh,2006-6-8% S- W' s* Q8 ]
Dim d As Double '节圆直径
6 N1 K3 o7 A7 W; B: D Dim r As Double '节圆半径
6 F4 q; Z0 Y1 p0 j9 _ Dim A As Double '总展开角度5 z$ d( K( K! O. o0 y
Dim Ai As Double '展开角度2 C( q5 N/ m' m8 G3 N- [
Dim Li As Double '展开弧长' Q' J3 F! [, i1 s; ~7 j
d = 100
6 o8 X* x' N/ Z7 h A = 360
# V3 O* @4 R$ [5 g3 [& m r = d / 2
% w% t3 s# N5 K3 v- l9 i Dim Pnt1(2) As Double+ g4 b' Y$ m* N5 q6 W. J% p7 j1 ~
Dim Pnt2(2) As Double
$ K5 ?/ w. ~2 U Dim PntLst() As Double, N As Integer
/ Y6 u& C% Q( _4 Y3 `* `& d ThisDrawing.ModelSpace.AddCircle Pnt1, r, v8 k) z* e3 r# o# S' u
For Ai = 0 To A * Atn(1) / 45# Step Atn(1) / 45#% T. G$ J) }7 W2 D& j% x$ o* h
Li = r * Ai
6 t/ F* y* Q: b2 D/ N9 O" z+ ^, z Pnt1(0) = r * Sin(Ai)
/ d; r" g- O( |# z3 s" { Pnt1(1) = r * Cos(Ai)% O0 g, z+ T; W
Pnt2(0) = Pnt1(0) - Li * Cos(-Ai)
; B* U' e5 `: n( z: B+ V& ]' b Pnt2(1) = Pnt1(1) - Li * Sin(-Ai)9 P1 n, z* W8 }
ThisDrawing.ModelSpace.AddLine Pnt1, Pnt2
0 Q' s6 J% L& P6 Y. x' s8 {- w; E( s N = N + 1
) d% T# i( e% ?% h) E7 E/ }* c ReDim Preserve PntLst(N * 2 - 1)
q, i# g0 d3 B+ _( n' @0 S PntLst(N * 2 - 2) = Pnt2(0)
* F5 P3 `1 h" i; h8 J PntLst(N * 2 - 1) = Pnt2(1), F8 G4 Q, q$ H& k6 E- d
Next
) ~- G0 t- P4 y3 T If N > 1 Then: A- ~& Z2 y6 W" Q
ThisDrawing.ModelSpace.AddLightWeightPolyline PntLst# j9 f/ f2 U: }
End If
7 A [" y! C" I" C' dEnd Sub |
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楼主
发表于 2007-5-28 21:32:02
