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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# z0 }3 `6 b' m! w! Z8 B+ b
只是本人不懂怎么上传,
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1.进入菜单:工具>宏>visual Basic编辑器;& W" f) K; N9 A7 C t' D
2.在编辑器中选菜单:插入>模块;- V- E0 v& q& O2 @( j) m4 D
3.把这部分程序拷贝到(代码)窗口中;( G( B/ Q3 C% ~+ X6 ~0 C/ _9 V
4.选择菜单:运行>运行子过程用户窗体;2 }2 T& J# I% h. S9 y% L* h
5.在AutoAcad绘图界面中可以看到结果.
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9 D" x# V" ?- `! h5 s. w4 l5 N- R一个小程序搞定.. ~# ~* u! P8 F
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Sub jkx()
5 _7 R0 B2 S" u( G8 f+ v6 K Rem 绘制渐开线,By Sdh,2006-6-8: h0 q: E K, }0 R2 K0 c0 X. l
Dim d As Double '节圆直径/ @& \8 H/ a$ N9 j% V/ x# n1 x# R
Dim r As Double '节圆半径
& ]- S3 I, h0 o' m2 N s: c" @ Dim A As Double '总展开角度, Q5 j2 a* R3 f% l4 f
Dim Ai As Double '展开角度- q( y |( }# \. Y- Z+ |/ ]9 }
Dim Li As Double '展开弧长
. B5 @0 b5 A# K$ ^" M d = 100
: W: Y; H6 L! R" v" x" K' | A = 360
: P. I f! |5 d3 e# l Q r = d / 2
, b! y; i% j& p: r1 Y, B Dim Pnt1(2) As Double
" K# g% D( [1 |( B3 x% p8 r1 R Dim Pnt2(2) As Double
3 [# d6 j* H: L8 {6 w; `% d: } Dim PntLst() As Double, N As Integer
6 b5 l T. t; q& D0 i ThisDrawing.ModelSpace.AddCircle Pnt1, r
" G0 t! G8 U n- o) P. _. f For Ai = 0 To A * Atn(1) / 45# Step Atn(1) / 45#4 z) p: r% F$ h+ g- j$ m% Y% `7 A* T
Li = r * Ai, @5 D0 g7 l1 D$ w/ t e# |" y/ L
Pnt1(0) = r * Sin(Ai)+ L3 q1 l6 j3 K3 _
Pnt1(1) = r * Cos(Ai)3 y4 ^% g, Y( s; @" p
Pnt2(0) = Pnt1(0) - Li * Cos(-Ai)
/ [% h: e# i) k( `9 W# |8 g5 N5 k Pnt2(1) = Pnt1(1) - Li * Sin(-Ai). j G: a5 }8 a7 ~/ m& p
ThisDrawing.ModelSpace.AddLine Pnt1, Pnt29 S1 ?8 g- H+ W8 R
N = N + 1
5 E ?- U& a" U; } ReDim Preserve PntLst(N * 2 - 1)
- @. d8 m6 A% p/ F PntLst(N * 2 - 2) = Pnt2(0)! C) n7 D" {- x6 i2 [& y
PntLst(N * 2 - 1) = Pnt2(1)
: T1 s5 t+ I) r# Z6 J3 |! X; L5 y8 V Next) u1 N, Q( b. q7 |
If N > 1 Then& J0 e/ A/ W$ W! U! o4 J
ThisDrawing.ModelSpace.AddLightWeightPolyline PntLst
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