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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* m; l$ w8 f$ S7 o3 O2 u
只是本人不懂怎么上传，6 `" [! _, E c+ ~$ T' B
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1.进入菜单:工具>宏>visual Basic编辑器;
8 ^7 W% X- W4 z2 E; n" u4 i% d2.在编辑器中选菜单:插入>模块;! [" w5 H, L" }. Z" \$ H
3.把这部分程序拷贝到（代码）窗口中;
0 ^1 \& d, A1 j6 b, ?+ A4.选择菜单：运行>运行子过程用户窗体;
9 N4 B. f5 J; Z0 B5.在AutoAcad绘图界面中可以看到结果.
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6 A3 e& {2 |6 o# d一个小程序搞定.
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Rem 绘制渐开线,By Sdh,2006-6-8
% X1 n+ `8 _' ]4 N9 K( U/ i" e0 q) I Dim d As Double '节圆直径
( H8 b# W' ?' I- a$ A/ W Dim r As Double '节圆半径
, o6 R8 j8 w+ k1 X' D8 K+ d% I& b5 L Dim A As Double '总展开角度9 V" o5 M0 c5 [. t! C
Dim Ai As Double '展开角度: L, J$ j( }: m! c
Dim Li As Double '展开弧长* f0 g6 w7 X+ K3 {. Y
d = 100& v% `7 q0 U" H) s6 ^1 O) u1 c+ W
A = 360
% _+ V+ l1 U, \$ z3 c r = d / 2
! ^: t" B5 C5 b Dim Pnt1(2) As Double3 x) n' K3 \) t3 x! `
Dim Pnt2(2) As Double
( S( P$ G5 L: |, L4 K( F Dim PntLst() As Double, N As Integer# w; L9 P0 D" Y+ ]$ B) L" [
ThisDrawing.ModelSpace.AddCircle Pnt1, r
# @6 E, o, p3 `$ K# Z$ L For Ai = 0 To A * Atn(1) / 45# Step Atn(1) / 45#
( y7 Q1 ?2 C% A/ G. q$ ]( p6 w Li = r * Ai' N2 W2 t7 Y# a; d8 p" C- d
Pnt1(0) = r * Sin(Ai), m- C; v4 P' u ~4 e0 t
Pnt1(1) = r * Cos(Ai)
3 Y8 Z, z, H9 B: _" p Pnt2(0) = Pnt1(0) - Li * Cos(-Ai)3 G0 V5 f! B b
Pnt2(1) = Pnt1(1) - Li * Sin(-Ai)* W7 L1 q6 y9 P: G [1 ^
ThisDrawing.ModelSpace.AddLine Pnt1, Pnt2
- q! g3 H4 K$ q+ A N = N + 1
' ^4 `- {, y! L+ o ReDim Preserve PntLst(N * 2 - 1)
% g- }) ~) H: q: o PntLst(N * 2 - 2) = Pnt2(0)
* n; ~+ m! F/ I5 R8 R" C1 k& [( } PntLst(N * 2 - 1) = Pnt2(1)9 R7 ]5 s/ V! X, N7 i
Next! @* `% S3 @' g1 r2 y" `3 i
If N > 1 Then
/ E! y6 F8 I. p( w! E$ y" V ThisDrawing.ModelSpace.AddLightWeightPolyline PntLst
6 k& |4 i" N/ f7 K# T( e End If
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楼主
发表于 2007-5-28 21:32:02
