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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
& v8 h- g/ t/ C0 ^只是本人不懂怎么上传，
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9 V! w$ g1 P# Y+ n& `. y$ E/ d5 ~1.进入菜单:工具>宏>visual Basic编辑器;. d: Q" ]) y) ]* ~9 U
2.在编辑器中选菜单:插入>模块;1 G: l) A# m( K% Y9 |
3.把这部分程序拷贝到（代码）窗口中;
5 ~7 X9 | P& H, c4.选择菜单：运行>运行子过程用户窗体;
0 @# @- B1 x7 F- P; f5.在AutoAcad绘图界面中可以看到结果. 0 b# B( ?# p: f D, W
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" d, ~ w/ o. p5 h+ N! E) S一个小程序搞定.
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Rem 绘制渐开线,By Sdh,2006-6-8+ m" x) w% f) A* ]0 h& T
Dim d As Double '节圆直径
6 q1 f0 k4 y9 y Dim r As Double '节圆半径
6 r( G2 @) f( Z1 n% {, \ Dim A As Double '总展开角度9 D z2 j# \/ M9 N- y( e" U7 f
Dim Ai As Double '展开角度
/ J9 ^; L* f4 g/ K: A' ^( d5 ` Dim Li As Double '展开弧长
7 I. c: }! r+ B d = 100
& N7 V# \+ C3 c+ } A = 360
8 Y. w3 y2 `. o4 ]$ E ~ r = d / 2
* p* Z/ t1 u' r5 }# h1 y Dim Pnt1(2) As Double
4 h. G* D* d0 F" U Dim Pnt2(2) As Double
) F8 t( T9 }( |- n% e2 R Dim PntLst() As Double, N As Integer7 \+ ?/ m$ O8 k9 e1 `( z& n
ThisDrawing.ModelSpace.AddCircle Pnt1, r0 k4 F% q# l) I7 l9 d
For Ai = 0 To A * Atn(1) / 45# Step Atn(1) / 45#
+ ]& m$ V: d; C: k- g Li = r * Ai
( L M: g" i" D7 z; g Pnt1(0) = r * Sin(Ai)0 z5 L: S8 T: H3 g
Pnt1(1) = r * Cos(Ai)$ w' i6 t0 J) g- Q& K4 m: `
Pnt2(0) = Pnt1(0) - Li * Cos(-Ai)
9 ^. a. t2 G6 c' P: h& R S Pnt2(1) = Pnt1(1) - Li * Sin(-Ai)0 o) L( ~$ j7 o6 o
ThisDrawing.ModelSpace.AddLine Pnt1, Pnt23 \+ v' @% \. B$ B8 Y
N = N + 1
: B: c* {) A, w) V9 ^ ReDim Preserve PntLst(N * 2 - 1)
* V( `" C8 K* g: ~ PntLst(N * 2 - 2) = Pnt2(0)
) k7 u, a$ A P. j; W6 }! f+ t PntLst(N * 2 - 1) = Pnt2(1)
& V2 m( {( J$ D$ H8 W Next
- N0 y% A! e2 L3 v If N > 1 Then
6 d" H/ Z$ u! z ThisDrawing.ModelSpace.AddLightWeightPolyline PntLst
T; v b9 k0 G, Q3 u5 K1 x# D End If" `4 L" x4 T) |. g
End Sub |
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楼主
发表于 2007-5-28 21:32:02
