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发表于 2007-6-1 08:23:54
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qq－5501297
有画渐开线的lisp啊
7 \; f/ l" {+ c8 r$ \9 @' e/ b1 G! X只是本人不懂怎么上传，
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1 t8 k$ r" ~2 k. ]& V1 G1.进入菜单:工具>宏>visual Basic编辑器;
- l! M, q# @# w; u' u! P6 \4 d! _2.在编辑器中选菜单:插入>模块;
/ m4 L: y" P" A# U" i3.把这部分程序拷贝到（代码）窗口中;
7 W' t6 ]7 p' w' C4.选择菜单：运行>运行子过程用户窗体;
E+ N9 ?& p9 x" a; E6 Z l5.在AutoAcad绘图界面中可以看到结果.
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1 I7 f$ @4 m. B- d' e# _一个小程序搞定.* b7 O) f! y. X; G1 I, v: X
( c: c' ?# S# v5 p5 m" LSub jkx(): T% X, T6 W8 l9 J1 o" s5 k4 G
Rem 绘制渐开线,By Sdh,2006-6-8
5 T5 R) ?2 f1 I S1 W Dim d As Double '节圆直径( U9 B; c( z R Z$ g
Dim r As Double '节圆半径2 g' c" Z8 ]( H
Dim A As Double '总展开角度- M* P3 Y' S1 h2 Y
Dim Ai As Double '展开角度
" Q4 n0 {" X" m! F# _) a Dim Li As Double '展开弧长
! e3 j% f( g/ q# y* M8 ^ d = 100# @. X: a$ q% t
A = 360+ q& F; { X, X+ O
r = d / 2
( r3 Y$ T$ n# I Dim Pnt1(2) As Double+ Y; C) b0 ^( ~1 [& m) V {
Dim Pnt2(2) As Double
& E P! ?6 m# O Dim PntLst() As Double, N As Integer5 o5 _& v$ K: O" {0 U& E. f2 H
ThisDrawing.ModelSpace.AddCircle Pnt1, r
! o: t/ Q( `: J3 K) o' y For Ai = 0 To A * Atn(1) / 45# Step Atn(1) / 45#! Z4 r1 Q+ ~. Y4 y1 m* F
Li = r * Ai( [) @- }4 ?2 o( O6 F/ L
Pnt1(0) = r * Sin(Ai)
2 { r9 l% x* W# ] Pnt1(1) = r * Cos(Ai)! x* r% P& y2 e) P3 ?& g. k
Pnt2(0) = Pnt1(0) - Li * Cos(-Ai)) q1 E8 C2 V5 D9 K8 B0 Y3 J, W6 a
Pnt2(1) = Pnt1(1) - Li * Sin(-Ai)
! c ?& z+ I9 C) p# v2 c ThisDrawing.ModelSpace.AddLine Pnt1, Pnt25 w' p; }' u! K9 e
N = N + 1
, R% E( P1 w: B6 V ? ReDim Preserve PntLst(N * 2 - 1)# I; \5 T( P2 E5 _! Q0 s0 M4 q
PntLst(N * 2 - 2) = Pnt2(0) L: F" A+ [5 m l6 L
PntLst(N * 2 - 1) = Pnt2(1)7 Y5 `: R8 b% ?1 j. [" w
Next
9 W! {6 v! U9 s# X M! Z& i+ \ If N > 1 Then# a$ i8 Q3 i- f) }6 o
ThisDrawing.ModelSpace.AddLightWeightPolyline PntLst
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End Sub |
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楼主
发表于 2007-5-28 21:32:02
