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发表于 2007-9-11 00:46:31
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来自： 中国河南郑州
有画渐开线的lisp啊6 ^' l! w+ p, p3 X( L$ [& {) B
只是本人不懂怎么上传，1 t* c$ ~, Q" J# U" u" J& J, U
+ f9 z6 R6 }- i: I3 T1.进入菜单:工具>宏>visual Basic编辑器;
+ q( n2 X; H4 `/ g! s2.在编辑器中选菜单:插入>模块;
2 g3 e" P6 ?5 b% y* G5 w! K8 y3.把这部分程序拷贝到（代码）窗口中;4 H5 m7 V0 W' V% s
4.选择菜单：运行>运行子过程用户窗体;
/ U. V( O% o+ A, L7 ~& r+ I; T5.在AutoAcad绘图界面中可以看到结果. ; | {) V2 U7 T2 z/ f- ~
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一个小程序搞定.$ z; A9 d5 H0 w3 S4 |
# l9 |1 t/ y" |7 i, v4 wSub jkx()
( m7 `/ t9 ? x U$ A Rem 绘制渐开线,By Sdh,2006-6-8
1 y* U: I2 a& E8 I0 Q3 P Dim d As Double '节圆直径
$ o+ N! n) k t1 Z& {. _& e6 v Dim r As Double '节圆半径, z+ `2 k- ~+ r0 a1 ~
Dim A As Double '总展开角度9 P1 R/ k5 W6 E* @$ Y ]
Dim Ai As Double '展开角度
5 J. R9 p$ E1 w/ Q0 F/ ^ Dim Li As Double '展开弧长0 b% b6 s3 B9 Q; U/ t- @) d
d = 100! k( r7 x; @% X# ^7 R6 `
A = 360
, n: Q" m& C2 j; M9 h r = d / 20 _! ]( {- Q1 k1 s9 Q6 |
Dim Pnt1(2) As Double
2 y, J+ E) v9 E Dim Pnt2(2) As Double
' J2 O' v5 b1 U, t3 { s Dim PntLst() As Double, N As Integer
' G4 F$ y. N5 ?6 K3 Z ThisDrawing.ModelSpace.AddCircle Pnt1, r
' z& L8 q3 L/ k For Ai = 0 To A * Atn(1) / 45# Step Atn(1) / 45#6 Q( @& `: Z% e' ^1 L( Q) P
Li = r * Ai
8 |- L) ~; b" w Pnt1(0) = r * Sin(Ai)! e5 H7 ]7 j I; e: }+ [: p
Pnt1(1) = r * Cos(Ai)( B/ n1 e& p2 C
Pnt2(0) = Pnt1(0) - Li * Cos(-Ai)
# v" U. t' ? U& p. Y0 T Pnt2(1) = Pnt1(1) - Li * Sin(-Ai)5 Z& i0 ]2 ~3 t0 ~1 I, M. R
ThisDrawing.ModelSpace.AddLine Pnt1, Pnt2
: ^1 _; _' S+ D+ R5 E N = N + 1, l" A. Y u3 W O
ReDim Preserve PntLst(N * 2 - 1)
* J5 i: F7 Y) G1 E9 G. k1 } PntLst(N * 2 - 2) = Pnt2(0)
3 W# b- }, r8 U1 o. A# s# [0 O* F% u PntLst(N * 2 - 1) = Pnt2(1)
8 \6 I7 c ^. D Next
# T. x: ~6 z8 a/ j) D: ]2 n& G1 a If N > 1 Then4 q, j: Z9 O7 Z) R8 E
ThisDrawing.ModelSpace.AddLightWeightPolyline PntLst
) [8 {0 a, ~! `, m% | End If: E, M' S2 }6 ]7 H8 {8 F' }
End Sub6 ]+ B5 e5 m4 G8 a& I
希望对你有帮助 |
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