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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
. ^, N. ]: t- w, t& Q5 p. }( |9 t+ @只是本人不懂怎么上传，. u0 ^0 ~" X+ `* W4 N
" b' K7 V; P3 m/ M" V" T, n1 [+ u1.进入菜单:工具>宏>visual Basic编辑器;6 H7 r7 `2 ]1 y: W
2.在编辑器中选菜单:插入>模块;: d, p2 H1 m% m1 O4 z' T3 Z
3.把这部分程序拷贝到（代码）窗口中;* y7 T- y8 t, j/ Q2 |, ^, E- c
4.选择菜单：运行>运行子过程用户窗体;
" v) e0 g L* P# t: e5.在AutoAcad绘图界面中可以看到结果.
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一个小程序搞定.% O# n, V+ w' M/ ?( s
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Sub jkx()/ w9 H. Y( ~9 ]* F
Rem 绘制渐开线,By Sdh,2006-6-8
# x w, x: r7 i) S) ~ Dim d As Double '节圆直径. o% U, o, m# w& H5 ]6 _; ]. a$ U6 [
Dim r As Double '节圆半径$ ?) \. c" K; j2 Z
Dim A As Double '总展开角度
7 D x& V! e$ a: X0 H- P) x Dim Ai As Double '展开角度; K8 T) \. D" a) l& F
Dim Li As Double '展开弧长
# j* U( U* `/ r# g9 J d = 100) F7 G$ `$ i$ y' t1 n8 z7 X* Z
A = 3608 }" i& q0 X6 Y0 p; m$ d
r = d / 2% P/ {" K u" D2 M# r N
Dim Pnt1(2) As Double
6 r0 V7 P1 T0 B% _) g0 G# ]) J Dim Pnt2(2) As Double
1 V E& p7 z T; ?( q. N Dim PntLst() As Double, N As Integer
9 _2 P8 J2 p( ~" R ThisDrawing.ModelSpace.AddCircle Pnt1, r: Y# S7 m3 t1 `( \
For Ai = 0 To A * Atn(1) / 45# Step Atn(1) / 45# y- S' } p4 s% d2 P
Li = r * Ai
8 y1 }) e- Z& q5 L; T( c \, I Pnt1(0) = r * Sin(Ai)( j0 A0 j' Y: s6 U. I8 ~- {6 ^+ ^- o
Pnt1(1) = r * Cos(Ai)
" M0 j" b' @- h) ]0 r Pnt2(0) = Pnt1(0) - Li * Cos(-Ai)
+ Y0 J- c9 u2 q5 y Pnt2(1) = Pnt1(1) - Li * Sin(-Ai)& p' U+ ~9 ^0 S1 @% d% ~7 w7 ]
ThisDrawing.ModelSpace.AddLine Pnt1, Pnt29 i, j) Y! O9 e0 c, O% m1 o
N = N + 1
2 d, x& H @ c ReDim Preserve PntLst(N * 2 - 1)& w+ _3 U; K3 o4 O4 w; a
PntLst(N * 2 - 2) = Pnt2(0)
G) X7 \7 S; P. | PntLst(N * 2 - 1) = Pnt2(1)
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If N > 1 Then: m; V" p5 \' X: C: ^; D8 L
ThisDrawing.ModelSpace.AddLightWeightPolyline PntLst
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End Sub
* Q9 e& v0 e. a4 j9 c希望对你有帮助 |
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