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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9 U6 Y2 }# W( o5 U: i2 f
只是本人不懂怎么上传，- r9 @9 e- {8 D7 F% _, {5 _3 ]
+ u' f* u, A# C1.进入菜单:工具>宏>visual Basic编辑器;; {/ ]5 p, b1 k" y
2.在编辑器中选菜单:插入>模块;& `3 D! B9 ` z @. t
3.把这部分程序拷贝到（代码）窗口中;3 s2 |9 m5 z, u' K+ J. c; c$ v4 s3 k0 [1 b
4.选择菜单：运行>运行子过程用户窗体;
, [6 e' i- o4 Q5.在AutoAcad绘图界面中可以看到结果. * y2 @0 h( O# H$ n" [+ j
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$ V; j1 |1 Z' l% v6 Z
! A' p! Z- @7 X& b! A3 H7 C一个小程序搞定.
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Sub jkx()
& X5 q; B, k2 l5 v# J% v& ], y Rem 绘制渐开线,By Sdh,2006-6-8
$ I; T- @: a5 t1 T! }: h Dim d As Double '节圆直径- @! D) [ D8 Y. X8 M G
Dim r As Double '节圆半径
% m- u5 {- N; R Y/ s' w0 y Dim A As Double '总展开角度
! J1 A' i5 P! |7 B' o Dim Ai As Double '展开角度
; `: `% q' W) H( b. d7 r; U Dim Li As Double '展开弧长, N4 U8 \1 T* B/ V! L
d = 100
+ n: n5 N/ h/ W9 a- @; Z A = 360
: l% A1 G& B- `/ ]/ c R( @$ l r = d / 2' R5 |( C: T W" d4 k
Dim Pnt1(2) As Double
9 _8 v- q4 ~8 ]# g9 ? Dim Pnt2(2) As Double: V4 e6 V' d* O" L
Dim PntLst() As Double, N As Integer9 k# Q6 E2 E$ m6 Z
ThisDrawing.ModelSpace.AddCircle Pnt1, r
$ z ^# B T( E2 X" y For Ai = 0 To A * Atn(1) / 45# Step Atn(1) / 45#0 \ G, M4 S! ^
Li = r * Ai
7 g+ ^/ R$ A( N0 ]. { Pnt1(0) = r * Sin(Ai)
) v; b( @1 C+ K: ^, V+ F Pnt1(1) = r * Cos(Ai)1 T/ I. `+ W( r
Pnt2(0) = Pnt1(0) - Li * Cos(-Ai)% }# H1 l# }/ V# N" S" F
Pnt2(1) = Pnt1(1) - Li * Sin(-Ai)5 J; L- n- O6 A1 g( w
ThisDrawing.ModelSpace.AddLine Pnt1, Pnt2! K: L1 u8 `) H" v5 H% u
N = N + 1
_/ z& }3 U9 [( \' p ReDim Preserve PntLst(N * 2 - 1)
: G. ^, b& x0 |1 h, q' Q PntLst(N * 2 - 2) = Pnt2(0)' w5 j4 U" y$ S- b8 { z( ]
PntLst(N * 2 - 1) = Pnt2(1)# |( j8 R" d- q
Next3 ]: E5 |' E& c5 v
If N > 1 Then
* y: W" d, _& k" X, S \5 g/ D+ w ThisDrawing.ModelSpace.AddLightWeightPolyline PntLst
6 ~" h* W5 P; s2 W7 s, j End If9 B- j* y& y, v" c9 z
End Sub |
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楼主
发表于 2007-5-28 21:32:02
