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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( i% G' J7 O1 `, `6 O* @
只是本人不懂怎么上传,) s* m6 i4 s# R. K2 w8 f; W
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1.进入菜单:工具>宏>visual Basic编辑器;) W; N* d$ z, R2 p! W+ K
2.在编辑器中选菜单:插入>模块;
8 E& I+ }9 f q. _3.把这部分程序拷贝到(代码)窗口中;
/ d( ]' I- Q3 e- Y& a# ?4.选择菜单:运行>运行子过程用户窗体;+ l* {5 ], W" s- |4 H# L% L
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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2 J/ b9 x" M1 j0 B& s4 gSub jkx(); n3 B2 R( |1 ]) }! P
Rem 绘制渐开线,By Sdh,2006-6-8
8 p( p0 T- N2 `' l" w Dim d As Double '节圆直径
6 w0 R2 N$ r x3 Q1 b) Q- M6 O" r Dim r As Double '节圆半径
j z3 a V- t) w( e- w5 k( A) f& R Dim A As Double '总展开角度
0 J, y! L- `, }- P/ N9 `$ q# } Dim Ai As Double '展开角度2 q0 k5 X! z9 _+ | S3 u3 T
Dim Li As Double '展开弧长
! N+ O& I" b, }+ D( b7 R3 B* I d = 100( R% ^' U# }- x' a7 i& V, m
A = 360
3 V; b6 l" H7 z. k3 N) x0 F r = d / 2
; p$ X: ~! }/ R8 @# f Dim Pnt1(2) As Double. E& @3 b' t6 B4 u
Dim Pnt2(2) As Double
" ]# w& @: q; n/ `# V Dim PntLst() As Double, N As Integer& n" i* v( T7 ^( q( w
ThisDrawing.ModelSpace.AddCircle Pnt1, r2 r2 F/ o$ ~0 P, g
For Ai = 0 To A * Atn(1) / 45# Step Atn(1) / 45#
# {( S" f T. p4 B Li = r * Ai
8 L- P2 Z! n# N" _- q- W Pnt1(0) = r * Sin(Ai)
# T( [7 W0 q+ d+ v( ~( f1 V Pnt1(1) = r * Cos(Ai)
, ?, D! X: b2 y8 C e Pnt2(0) = Pnt1(0) - Li * Cos(-Ai)+ f/ o! e( ? A9 ?$ B0 e
Pnt2(1) = Pnt1(1) - Li * Sin(-Ai)
) e, B9 p- _, Y, V ThisDrawing.ModelSpace.AddLine Pnt1, Pnt2' f( g. d; \2 M3 O8 I6 N4 c
N = N + 1
9 M2 I5 E: v9 ~# l1 E9 X ReDim Preserve PntLst(N * 2 - 1)
+ I' h j4 ?2 i PntLst(N * 2 - 2) = Pnt2(0)
6 m5 L* L7 }2 Z3 d7 H% L. D/ J PntLst(N * 2 - 1) = Pnt2(1)
H; T$ y6 K3 z Next
9 K/ G$ P3 N. ~: g( r( | If N > 1 Then
6 \4 Q2 O) q3 { ThisDrawing.ModelSpace.AddLightWeightPolyline PntLst
( Z# W0 Y4 P) a! a# b+ F End If
9 t3 r$ n ~0 C: `; dEnd Sub
7 I- ^) d" ]( I9 i- |希望对你有帮助 |
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