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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 T2 \0 m6 ?4 Y- f9 {
只是本人不懂怎么上传，
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, j; k' ]2 d0 q. \1.进入菜单:工具>宏>visual Basic编辑器;
+ K* T8 e4 n' H& Z- T2.在编辑器中选菜单:插入>模块;( h, F3 y+ A8 n+ J2 J* e7 I* K* \
3.把这部分程序拷贝到（代码）窗口中;$ r: H+ M, z6 T! c" ^# Z
4.选择菜单：运行>运行子过程用户窗体;
6 D5 d3 q' {! q- ? c5.在AutoAcad绘图界面中可以看到结果.
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5 S J1 x( B! w0 L1 x
, u8 \7 q; b% o* G% k一个小程序搞定.
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Sub jkx()
) _3 V9 `6 b7 g( `6 { Rem 绘制渐开线,By Sdh,2006-6-8 `. N# X; K M! t: b$ k
Dim d As Double '节圆直径0 L$ y0 N! J6 p, V# |+ L; X# H
Dim r As Double '节圆半径
5 L4 q* ~0 N/ ~9 p& d# M- v Dim A As Double '总展开角度6 P7 v! z- S; O+ ^
Dim Ai As Double '展开角度
6 X# j: \& a) z Dim Li As Double '展开弧长
3 k- U4 f" y' B/ ^5 m4 T) J d = 100
e5 o3 F% u$ n+ X# C# s A = 360' B. ^3 d7 u9 f/ E" d& S) r
r = d / 2
' b" D" W" h7 C b; N" ^ Dim Pnt1(2) As Double9 x7 b% F3 z8 l3 c" [
Dim Pnt2(2) As Double: U; T! e4 x" m: R& g5 Q' K
Dim PntLst() As Double, N As Integer2 R* P% B1 ~' C: t, n/ ]; c- _
ThisDrawing.ModelSpace.AddCircle Pnt1, r
5 ~6 x( l/ U z0 L& c' t" u- m For Ai = 0 To A * Atn(1) / 45# Step Atn(1) / 45#4 A' Z% r6 A$ F- a/ l
Li = r * Ai
& V* z5 M' y; r1 @# c9 ] Pnt1(0) = r * Sin(Ai)
) I: l/ a2 h6 U: n4 q5 [/ t& S2 P" d Pnt1(1) = r * Cos(Ai)+ @: ]$ w+ M5 H9 R8 C4 [
Pnt2(0) = Pnt1(0) - Li * Cos(-Ai)
" D2 v5 F4 ^: ^ g% D Pnt2(1) = Pnt1(1) - Li * Sin(-Ai)
6 o0 M5 K2 ?! G4 Z: s" G; R: w3 | ThisDrawing.ModelSpace.AddLine Pnt1, Pnt2
# B p' q' b$ v1 y1 \ N = N + 1& V* Y# P) Y, D8 @
ReDim Preserve PntLst(N * 2 - 1)
% Y* x# C" V0 A/ J$ I PntLst(N * 2 - 2) = Pnt2(0)2 m3 K' B, @5 D+ X2 T# B
PntLst(N * 2 - 1) = Pnt2(1)% Q4 R( h+ @; L
Next* Z5 S8 \. a" ^! v z5 Y
If N > 1 Then, H) j2 ~# Y, y% |$ k! [
ThisDrawing.ModelSpace.AddLightWeightPolyline PntLst
2 v4 o3 M# ^3 v/ G$ y, Z8 p End If
* c" `* D4 i' _& _End Sub |
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楼主
发表于 2007-5-28 21:32:02
