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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
* a: a" l5 v& L只是本人不懂怎么上传，
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1.进入菜单:工具>宏>visual Basic编辑器;
% e1 {+ @0 i4 [# y9 j2.在编辑器中选菜单:插入>模块;$ A$ [ v3 F$ e
3.把这部分程序拷贝到（代码）窗口中;
. m$ v/ [7 @2 |9 Q( e! u5 a5 X4.选择菜单：运行>运行子过程用户窗体;
* Q- |; N' Q0 o2 N" t5.在AutoAcad绘图界面中可以看到结果.
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) o" p& W% n3 X一个小程序搞定.+ c8 u: D, |" ^1 m
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Sub jkx()) K7 }# p6 R* [) k
Rem 绘制渐开线,By Sdh,2006-6-8
8 r; F) H7 T7 s1 j$ K Dim d As Double '节圆直径
: Y( t! I, q! H/ Z1 L Dim r As Double '节圆半径' v3 l0 c5 b F
Dim A As Double '总展开角度
. o3 j; T: X: ^6 L& p# h Dim Ai As Double '展开角度2 [2 t$ I7 b6 c) q+ {
Dim Li As Double '展开弧长; I" X! ] o% K/ {
d = 100) Q6 R9 H5 ^/ }* O2 F- o4 a
A = 360
/ [' T5 t0 d' r$ e c r = d / 2$ o% U/ h8 ]; o$ G1 c/ [# |7 R
Dim Pnt1(2) As Double
/ h4 B; q) B1 `7 J Dim Pnt2(2) As Double/ S9 B4 F9 O$ B+ O
Dim PntLst() As Double, N As Integer; y6 `3 {& g) i" A& m, r5 T8 X
ThisDrawing.ModelSpace.AddCircle Pnt1, r
- n. J! N ]( |7 Y; s For Ai = 0 To A * Atn(1) / 45# Step Atn(1) / 45# f- k) n- ]9 s, r J" f
Li = r * Ai
* ^1 U2 [; s+ ?) k9 b6 a. i8 l Pnt1(0) = r * Sin(Ai)
+ M! n% S6 m0 m+ F9 t% J% U8 K Pnt1(1) = r * Cos(Ai)
" K4 x- W- y. ^, I8 G Pnt2(0) = Pnt1(0) - Li * Cos(-Ai)3 X0 _1 I# t' q, y
Pnt2(1) = Pnt1(1) - Li * Sin(-Ai)
2 Q) u) u0 g) n! O. ~, r/ O ThisDrawing.ModelSpace.AddLine Pnt1, Pnt2
' L7 T% i4 C; H N = N + 1) U8 H5 G4 Y! |
ReDim Preserve PntLst(N * 2 - 1)% R- g# t' G: u4 Z/ Y5 c
PntLst(N * 2 - 2) = Pnt2(0)
* R& P% O& @- [$ s PntLst(N * 2 - 1) = Pnt2(1)
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If N > 1 Then
; ?: k+ f& h. V. { 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
