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发表于 2007-9-11 00:46:31
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来自： 中国河南郑州
有画渐开线的lisp啊
- r! U- p( E+ {2 Y% g/ B- y4 K- d只是本人不懂怎么上传，2 A8 q2 d% M$ P: |5 @5 `
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1.进入菜单:工具>宏>visual Basic编辑器;
2 M7 j+ F6 U8 D9 [0 h9 A4 @2.在编辑器中选菜单:插入>模块;- k; o$ H! M- n( I6 T
3.把这部分程序拷贝到（代码）窗口中;
4 M, K8 h- Q7 Y4.选择菜单：运行>运行子过程用户窗体;1 g0 h( F {$ T E$ O
5.在AutoAcad绘图界面中可以看到结果. + ^: g9 | W# S0 \1 d5 k8 _/ }
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7 o4 w& _! `! x: y+ S+ ^
% P* X3 v4 j5 q" h* F8 v- I一个小程序搞定.
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Sub jkx()
9 n# X# }& Z# F9 ^9 n Rem 绘制渐开线,By Sdh,2006-6-8
# _( x7 L P S$ A3 V( t: j& \. Z Dim d As Double '节圆直径
9 w+ Y5 h9 M! \1 v, b- i+ V Dim r As Double '节圆半径: N- ]/ @# C7 n7 Y2 K+ D/ ~
Dim A As Double '总展开角度
8 ?' j" T/ E5 X" b" d Dim Ai As Double '展开角度
5 ]" V) U' `$ \7 c, B# p% x: Y/ i Dim Li As Double '展开弧长
( q1 X. ~- c1 g! Q! ?% ~) E# w# c d = 1006 J1 P8 @# U" W0 q* b& V: u% u
A = 360! x6 H: _+ }4 a ^
r = d / 2; e$ U8 n( D, D& G$ E0 ~* ]
Dim Pnt1(2) As Double1 U ]" ^+ ~+ |, S
Dim Pnt2(2) As Double
9 P, D, k0 p& a# K5 D# C% ~ Dim PntLst() As Double, N As Integer
* i+ C" y! R8 q5 G ThisDrawing.ModelSpace.AddCircle Pnt1, r( G: {, m: B8 x7 G
For Ai = 0 To A * Atn(1) / 45# Step Atn(1) / 45#4 z2 @8 i5 V3 p' X
Li = r * Ai
* v/ F! m0 C0 D* H! s B7 |* f Pnt1(0) = r * Sin(Ai)7 }' c" C* J: E; B) S8 A* G
Pnt1(1) = r * Cos(Ai)
& @9 K. |# f, I# M$ L1 e3 D Pnt2(0) = Pnt1(0) - Li * Cos(-Ai)6 l( q/ e5 R0 h4 j6 `
Pnt2(1) = Pnt1(1) - Li * Sin(-Ai)
* }( s& {, p- Q0 g1 X& ?0 b ThisDrawing.ModelSpace.AddLine Pnt1, Pnt2
0 I5 x5 |7 s' _' X N = N + 1
1 r0 D7 v5 Q( I$ J+ E ReDim Preserve PntLst(N * 2 - 1)
+ ] ?' V' D O% g PntLst(N * 2 - 2) = Pnt2(0)
1 A+ T* |% \4 f& ]# M0 H PntLst(N * 2 - 1) = Pnt2(1)
5 {/ U# i: z7 W8 l+ r Next
3 @! k9 s9 K# Z If N > 1 Then" D. f2 J3 P+ y& {) @- X
ThisDrawing.ModelSpace.AddLightWeightPolyline PntLst
+ J2 r" s, s! w End If; X+ C& [' b( ` S* N
End Sub
( c# j: F" E: E7 O- O6 T" e希望对你有帮助 |
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