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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8 L8 V3 W4 {# ~; M
只是本人不懂怎么上传，" r4 o* d0 [) e* R4 d) [+ V
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1.进入菜单:工具>宏>visual Basic编辑器;5 _: V$ F% X+ @5 t0 H/ \; g6 \
2.在编辑器中选菜单:插入>模块;6 Q) R- q4 m8 V
3.把这部分程序拷贝到（代码）窗口中;
" p3 B& o4 T6 a6 C+ q4.选择菜单：运行>运行子过程用户窗体;
) Z; e i, z3 b+ W1 |$ Z5.在AutoAcad绘图界面中可以看到结果.
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一个小程序搞定.7 O# Y0 s& D& h5 ]/ J
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Sub jkx()4 T2 N/ ^+ }& ^6 |( b
Rem 绘制渐开线,By Sdh,2006-6-8
2 H( }5 j5 b5 T; j1 `, d7 S Dim d As Double '节圆直径1 F! Q: _) Z& Z# G# E9 v
Dim r As Double '节圆半径
$ I5 H! l+ _7 _# D8 {8 Y Dim A As Double '总展开角度; i* |% J2 g+ L+ L. F1 A
Dim Ai As Double '展开角度
+ |9 \* p$ {3 \4 ? s Dim Li As Double '展开弧长
' d. c ^2 e8 A9 q; e0 X d = 100' O" A3 [3 f9 x1 c7 a; k3 X
A = 3603 J" E& B- ~2 d" X2 i
r = d / 2; z6 _; y |* f2 A; Q9 B
Dim Pnt1(2) As Double- B# C, P+ |8 N' o+ W( E3 D; D( e! ^
Dim Pnt2(2) As Double& {) q2 Y1 ^2 D, }6 x1 T0 ?
Dim PntLst() As Double, N As Integer- a" L& I, G" u0 [, g
ThisDrawing.ModelSpace.AddCircle Pnt1, r5 K) C* p. A# l0 {# _! E4 Q
For Ai = 0 To A * Atn(1) / 45# Step Atn(1) / 45#4 M. ?2 z7 v, c
Li = r * Ai
% [; l J- q5 O# D Y Pnt1(0) = r * Sin(Ai)) M7 U1 L, S; r
Pnt1(1) = r * Cos(Ai)/ ?) K( v4 a' Q+ s2 E3 p5 n
Pnt2(0) = Pnt1(0) - Li * Cos(-Ai)
1 w. F6 X1 A; E4 O: P3 Y/ h Pnt2(1) = Pnt1(1) - Li * Sin(-Ai)& [7 w! U }: H& o
ThisDrawing.ModelSpace.AddLine Pnt1, Pnt2
8 N) T: D- }2 k9 M( u! ^ N = N + 1
% W7 @6 {4 c9 W ReDim Preserve PntLst(N * 2 - 1)
2 P# _* C* x* O6 Y* L PntLst(N * 2 - 2) = Pnt2(0)0 z3 s( _$ |: o( c
PntLst(N * 2 - 1) = Pnt2(1)
T0 s8 D- u" I: h" I7 g2 Z; R Next
4 J6 i: k3 X& Y5 r; t2 h If N > 1 Then
b2 k- q- e1 L5 H ThisDrawing.ModelSpace.AddLightWeightPolyline PntLst& p; }/ u, v0 h; _( }( h
End If/ b/ j$ u: [+ G6 d& j d" d3 ^" i
End Sub |
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楼主
发表于 2007-5-28 21:32:02
