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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; ]0 n. x2 H1 H
只是本人不懂怎么上传，
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* `5 K3 S3 S3 e! w; ]; r# ~% \. Q1.进入菜单:工具>宏>visual Basic编辑器;
1 v- M) N ?+ W# k1 f/ P0 N2.在编辑器中选菜单:插入>模块;
0 e3 z/ v7 ~- Q- }( R8 ]( k3.把这部分程序拷贝到（代码）窗口中;8 t4 q) e, _& |6 b% M/ e
4.选择菜单：运行>运行子过程用户窗体;% I+ h# y6 x4 Q8 N9 N6 ]
5.在AutoAcad绘图界面中可以看到结果.
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一个小程序搞定./ k6 c8 ^- [* g0 g( z0 T% k
6 f5 r/ q/ O& H @2 V+ x+ J& \" dSub jkx()
7 m j% n* R, g S& R Rem 绘制渐开线,By Sdh,2006-6-89 s# j0 M4 T* a
Dim d As Double '节圆直径
; {1 x. c0 W" O# N% r( o Dim r As Double '节圆半径
! n) m9 k, [: S0 V5 h Dim A As Double '总展开角度% c. U; y1 ^% a2 @# m* L
Dim Ai As Double '展开角度
8 n6 z5 H4 T. o" v: R% T* K, v Dim Li As Double '展开弧长/ K7 M: A1 e+ p, V! V" X; R
d = 100
6 w8 q7 a9 q( P. @6 H A = 360
" M+ R( E7 }) A, Y% b V r = d / 2
8 l3 H' K- ?, P7 n- s6 V6 y4 } Dim Pnt1(2) As Double2 B# \+ ?9 l: D5 p
Dim Pnt2(2) As Double/ Z& I0 f" R1 f+ M0 m
Dim PntLst() As Double, N As Integer5 h8 [3 g% o/ Z, a7 a
ThisDrawing.ModelSpace.AddCircle Pnt1, r
6 Y3 p. S1 }) p/ p/ G For Ai = 0 To A * Atn(1) / 45# Step Atn(1) / 45#. ?2 u0 U, {: q+ |
Li = r * Ai
7 ]; u1 s9 ]2 Q' f Pnt1(0) = r * Sin(Ai): ]! |9 d! |- A3 |
Pnt1(1) = r * Cos(Ai)* L. ? h& V' ~! d3 d
Pnt2(0) = Pnt1(0) - Li * Cos(-Ai)
1 N. N" E/ m8 D" ^- e/ ]" U( B Pnt2(1) = Pnt1(1) - Li * Sin(-Ai)8 E6 R# M. K9 M1 O X& L' h( k
ThisDrawing.ModelSpace.AddLine Pnt1, Pnt2
- g3 T; f$ }5 d) y. j7 i! y N = N + 1 x) T5 K5 ~% X
ReDim Preserve PntLst(N * 2 - 1)
R* E! v4 O5 A3 |2 R PntLst(N * 2 - 2) = Pnt2(0), d+ ~/ ]4 c5 u* i9 _( C: ^& R
PntLst(N * 2 - 1) = Pnt2(1)
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If N > 1 Then! m5 A& N8 V# A1 W4 x7 i) s. Y$ I9 `
ThisDrawing.ModelSpace.AddLightWeightPolyline PntLst5 q0 Y7 Q! @- U5 g! `
End If
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楼主
发表于 2007-5-28 21:32:02
