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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; V6 P* w0 C0 }1 Q W$ ]
只是本人不懂怎么上传，/ m* y" e6 A/ B; C: ], V: ^
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1.进入菜单:工具>宏>visual Basic编辑器;, Q3 x, I* s& b1 u2 g
2.在编辑器中选菜单:插入>模块;
- L: i5 }/ f6 p$ t7 O3.把这部分程序拷贝到（代码）窗口中;: z4 T i t* y' r
4.选择菜单：运行>运行子过程用户窗体;
0 ^2 ^' H9 Q& v; V, O) i! w( i5 ]5.在AutoAcad绘图界面中可以看到结果.
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一个小程序搞定.
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Rem 绘制渐开线,By Sdh,2006-6-8
- c9 b( y% d1 _: C Dim d As Double '节圆直径7 K r& e7 o4 \2 b& j& R: z
Dim r As Double '节圆半径2 h* M# \* q" |/ E5 l! W, u# R
Dim A As Double '总展开角度
( ]9 X9 G. h7 v5 g( A2 }. S# a Dim Ai As Double '展开角度8 V, p; H! i0 @8 d
Dim Li As Double '展开弧长* }2 e+ v; W! Q7 W7 T! [+ Q5 X2 g
d = 100( T9 J: Y1 N7 ^! ^9 T
A = 3603 N0 `: W: c# [! n
r = d / 26 v- c3 H; t) u+ [7 X
Dim Pnt1(2) As Double. |0 Z; x/ m& Q- g: @' K( r- s
Dim Pnt2(2) As Double
( |2 a0 z- _; J' } Dim PntLst() As Double, N As Integer
% h! ?" ]: {. X* @* r ThisDrawing.ModelSpace.AddCircle Pnt1, r7 Q9 |4 f8 S& W; L: G+ r1 F
For Ai = 0 To A * Atn(1) / 45# Step Atn(1) / 45#
! L; \! x- k+ o- Q; @3 A' @ Li = r * Ai2 H4 q$ P* f) u/ P( A
Pnt1(0) = r * Sin(Ai)2 |0 K- q @. P. i [2 R# i, `
Pnt1(1) = r * Cos(Ai), X, F6 }: y" T; E: V8 E% i
Pnt2(0) = Pnt1(0) - Li * Cos(-Ai)
; p4 `% d. H3 g5 u- h. Q Pnt2(1) = Pnt1(1) - Li * Sin(-Ai)
! ^1 T: Z6 s! V. \; V# G ThisDrawing.ModelSpace.AddLine Pnt1, Pnt2
/ v1 S* [. r: f. _# o N = N + 16 C8 R/ ]; z8 _. n" g
ReDim Preserve PntLst(N * 2 - 1)) \$ {/ Y: |" p" y+ q# |
PntLst(N * 2 - 2) = Pnt2(0)' w8 t" W9 ^( E6 T4 j0 i
PntLst(N * 2 - 1) = Pnt2(1)
|/ w& M* r7 G" [, [4 m- X) B Next
! S+ E7 A' ?8 @' h If N > 1 Then
! b: U' ]" }& d, w3 ]1 Z& a ThisDrawing.ModelSpace.AddLightWeightPolyline PntLst
+ }% Z3 ~8 ^9 M( g; u: j5 g. L End If
8 C( M, s( d Q; X/ PEnd Sub
0 z$ R# C7 a; v' f2 C, Q; a6 U希望对你有帮助 |
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