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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
$ H y! w8 m9 n+ f, v8 Q只是本人不懂怎么上传，
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3 z5 T W$ m" i1.进入菜单:工具>宏>visual Basic编辑器;5 I0 P; M, o* _: q/ n3 o9 Q
2.在编辑器中选菜单:插入>模块;% D9 r, P) j" L( M
3.把这部分程序拷贝到（代码）窗口中;
1 _8 m! c8 Z. U! P+ u4.选择菜单：运行>运行子过程用户窗体;9 c4 s! F' _+ v4 l( B0 |7 v/ b
5.在AutoAcad绘图界面中可以看到结果. ; D! Q' P1 |9 i/ w8 I
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( }- ]& m5 h0 t3 ~9 ~( F一个小程序搞定.+ c" c) F, @' P' W
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Sub jkx()
" e, N* Q4 y6 o$ i) b: H2 t; a1 K Rem 绘制渐开线,By Sdh,2006-6-8/ V+ ]7 a2 Q j6 Z, {
Dim d As Double '节圆直径; O: \% q! \; @( Z: b
Dim r As Double '节圆半径
+ S1 ?# O4 x7 r( A Dim A As Double '总展开角度% ], Y$ \8 W/ |( K6 D: m, d2 N
Dim Ai As Double '展开角度
+ {/ E" g. n9 [# W4 n' I' B Dim Li As Double '展开弧长! ]$ L) Z8 [' A. @ e E- E
d = 100
$ b- W" ]3 M! g( w6 S A = 360
* t6 k! u* n$ \ r = d / 2& N7 u" n) y. b) e9 [
Dim Pnt1(2) As Double1 T1 \% S+ s! }9 ?) H! ^0 O
Dim Pnt2(2) As Double Z$ O9 X8 m6 X7 [2 c( t% n. Y
Dim PntLst() As Double, N As Integer
8 e8 ]8 ^1 Z) E3 h8 i5 i ThisDrawing.ModelSpace.AddCircle Pnt1, r, v# o/ m1 x2 }2 g1 d5 m
For Ai = 0 To A * Atn(1) / 45# Step Atn(1) / 45#
/ ]3 H! [4 B1 t" j& `$ d Li = r * Ai
) y7 M' [+ _' l1 O# m$ r6 @5 t+ }7 t Pnt1(0) = r * Sin(Ai)
7 N6 v: ?& w- q/ d& H Pnt1(1) = r * Cos(Ai)
4 J4 b3 c# b; t1 {* T3 \( G Pnt2(0) = Pnt1(0) - Li * Cos(-Ai)
& T* w6 p4 g6 _: Y+ \- [ Pnt2(1) = Pnt1(1) - Li * Sin(-Ai)
2 ~9 |: k0 q! h+ v4 ^ ThisDrawing.ModelSpace.AddLine Pnt1, Pnt2
" n8 p" [8 e- }: i! A) l N = N + 14 g& m! s* ?2 I9 N; Y: s
ReDim Preserve PntLst(N * 2 - 1)
8 s0 f C- h& X- U! {; h PntLst(N * 2 - 2) = Pnt2(0)0 b2 x7 ~0 K) f9 T
PntLst(N * 2 - 1) = Pnt2(1)
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0 ^1 b% |2 B: k If N > 1 Then! q) }5 p- _/ ^9 C3 [8 c& ?' @8 |. |
ThisDrawing.ModelSpace.AddLightWeightPolyline PntLst
# u- I& _; Y# n; G* \ End If
]! Z5 z4 d3 ]0 ]4 f+ t0 {1 l1 pEnd Sub |
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楼主
发表于 2007-5-28 21:32:02
