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发表于 2007-9-11 00:46:31
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显示全部楼层
来自： 中国河南郑州
有画渐开线的lisp啊% Y% @% j7 |% g6 Y- p0 n
只是本人不懂怎么上传，7 G6 `+ ?/ _- C3 b" m- U3 S
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1.进入菜单:工具>宏>visual Basic编辑器;" M; j. Z: B+ z @
2.在编辑器中选菜单:插入>模块;/ @5 F# k5 q- F, y
3.把这部分程序拷贝到（代码）窗口中;+ _. H! ?% `, y) |. ]
4.选择菜单：运行>运行子过程用户窗体;5 z4 ~& }, d2 o
5.在AutoAcad绘图界面中可以看到结果. ! M6 @. c5 @; j: E* @& ^, W7 v
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4 h; u* d1 _$ v: e0 j% \8 x/ D7 d一个小程序搞定.0 h( ]! c% J R) {) V
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Sub jkx()
5 {1 }( a! j* v% c3 f Rem 绘制渐开线,By Sdh,2006-6-8+ U0 j. A% p1 E! m8 z
Dim d As Double '节圆直径
; s! W1 W2 X2 S- Q: N+ i Dim r As Double '节圆半径 X8 t" ?0 W( f0 Q
Dim A As Double '总展开角度 y: g1 g D% ~9 ]
Dim Ai As Double '展开角度
@7 M3 i% j" u j; T! h7 ^ Dim Li As Double '展开弧长
+ [" Y+ Y1 M4 y9 } d = 100
# @. c) f. p, }0 E* I# { A = 360
# [, t2 V7 x, S! ^ r = d / 2
- R4 I( t3 p' ]! {- i' { Dim Pnt1(2) As Double
+ @ I- G7 y# ~5 D, X4 P9 G8 ~3 y Dim Pnt2(2) As Double
, H: [. I, b5 F/ w5 u: y2 M Dim PntLst() As Double, N As Integer
( h; r8 E: {( S. `- X$ T ThisDrawing.ModelSpace.AddCircle Pnt1, r9 w! J, n; G! W t
For Ai = 0 To A * Atn(1) / 45# Step Atn(1) / 45#& T( n. K$ G# W* D" g
Li = r * Ai
: Y0 l+ ]/ }1 y+ \2 x Pnt1(0) = r * Sin(Ai)
& ~7 @$ a* p9 r5 i) B Pnt1(1) = r * Cos(Ai)5 t e3 ~' W9 e1 Q r+ l" K- r
Pnt2(0) = Pnt1(0) - Li * Cos(-Ai)
: S5 p4 _' p' y3 C Pnt2(1) = Pnt1(1) - Li * Sin(-Ai)5 l5 ^3 k4 q* W8 ~4 Z- F
ThisDrawing.ModelSpace.AddLine Pnt1, Pnt2
& _( g- [3 d4 n" J6 R N = N + 1
: X# |/ R, A Y9 c. b- }+ C h4 }$ }& z ReDim Preserve PntLst(N * 2 - 1) h) ]) ^6 k) u* }. J) M! a: [
PntLst(N * 2 - 2) = Pnt2(0)
7 `3 n6 o9 x9 Q) y PntLst(N * 2 - 1) = Pnt2(1)/ r5 t5 ~4 Z! s( }+ U
Next
% i3 s2 [1 u" k; R0 {5 { If N > 1 Then' M/ j0 i; f! ~2 q
ThisDrawing.ModelSpace.AddLightWeightPolyline PntLst
8 |' p* A9 N+ O7 A! U5 ^! i End If
+ C" `! J! r' s- uEnd Sub
A6 t$ Y. G2 z$ h! c2 X- t0 U4 q* P希望对你有帮助 |
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