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发表于 2007-6-1 08:23:54
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显示全部楼层
来自： 中国江苏无锡
qq－5501297
有画渐开线的lisp啊: Q, l$ O: H6 R9 X( G R0 p2 E! S
只是本人不懂怎么上传，! \* ]/ m% d u8 g+ J% F# k
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1.进入菜单:工具>宏>visual Basic编辑器;6 o& |- r2 Z6 c4 ]7 D& V
2.在编辑器中选菜单:插入>模块;
. W$ `4 v. R9 p8 j2 W( [/ |! ?: s3.把这部分程序拷贝到（代码）窗口中;
1 V% C) y& c; H: v% I+ v- K) q4.选择菜单：运行>运行子过程用户窗体;) X) I6 `) x2 G3 q
5.在AutoAcad绘图界面中可以看到结果.
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" A' _; K( i- D* E k一个小程序搞定.
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Sub jkx()
: P# J; u; a( { Rem 绘制渐开线,By Sdh,2006-6-8/ ]1 e0 ?5 D) }/ f* U
Dim d As Double '节圆直径
& {6 B. y M& N6 J Dim r As Double '节圆半径
- l9 u8 o z$ m Dim A As Double '总展开角度
1 e! H& A& B. u Dim Ai As Double '展开角度
4 i* \& n- t% { Dim Li As Double '展开弧长5 u6 q7 |. A) m7 |6 a
d = 100
; H. s) O) P9 [0 [: h A = 360: }8 L% d# Y6 `8 \8 \, ]
r = d / 2
0 J7 y" B$ I& r1 s6 K# F8 M/ r) T Dim Pnt1(2) As Double
% M& r" N- s; n" p Dim Pnt2(2) As Double1 C% T u+ H/ t: U% J' J6 x
Dim PntLst() As Double, N As Integer
/ x& R, d- p" ], u& ^, I0 U, p7 O; \* { ThisDrawing.ModelSpace.AddCircle Pnt1, r" F6 p4 I& \6 {7 r* b3 N/ m
For Ai = 0 To A * Atn(1) / 45# Step Atn(1) / 45#& a+ S2 M4 h( T
Li = r * Ai }& x8 M. D" I
Pnt1(0) = r * Sin(Ai)! x" R8 E3 L7 v) J+ h+ o* X
Pnt1(1) = r * Cos(Ai)
7 A: W2 @# J" n( }6 n Pnt2(0) = Pnt1(0) - Li * Cos(-Ai)
1 }; Q( Z9 X# e* v8 G Pnt2(1) = Pnt1(1) - Li * Sin(-Ai): v) Z$ z) i) U5 j" d# x; @
ThisDrawing.ModelSpace.AddLine Pnt1, Pnt2# j& {. V( c5 @5 d- R+ _
N = N + 1
" w7 P$ R8 I4 ?% R, ?# f ReDim Preserve PntLst(N * 2 - 1)
+ x T+ V% ` b$ Z4 Y PntLst(N * 2 - 2) = Pnt2(0)# Y. z- M% R1 _$ {! b! Q
PntLst(N * 2 - 1) = Pnt2(1)
b9 v) _' d& j% r Next
5 R4 b; h& y2 k+ _4 |8 r% t U If N > 1 Then
' ` f3 f& S3 }/ ? ThisDrawing.ModelSpace.AddLightWeightPolyline PntLst8 r2 X/ a+ k; h4 y! L( S% u
End If. @: p! i" a4 o9 b8 T" V/ i
End Sub |
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楼主
发表于 2007-5-28 21:32:02
