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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- ?& q4 n& X3 o/ |& A# J
只是本人不懂怎么上传，1 K4 o$ N+ F& [( z( s5 |
. H. Z9 q" ~5 y6 p1.进入菜单:工具>宏>visual Basic编辑器;) _. h$ \8 W3 H
2.在编辑器中选菜单:插入>模块;
) W8 d' ?4 C3 |+ U! ^3.把这部分程序拷贝到（代码）窗口中;
4 h6 {( J0 w; i! F1 O% z4.选择菜单：运行>运行子过程用户窗体;
1 H: ]6 ]& B1 j, m' e! n5.在AutoAcad绘图界面中可以看到结果.
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一个小程序搞定.0 L( z3 J( L- a
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Sub jkx()
5 c3 O0 z; j( f9 V& z |5 n( H Rem 绘制渐开线,By Sdh,2006-6-8
; K5 L; a% l$ V Dim d As Double '节圆直径
- O2 [$ _! ]; f1 y" d Dim r As Double '节圆半径- n0 [6 M5 S% ^2 Z" v
Dim A As Double '总展开角度+ i' }% ~- L/ M
Dim Ai As Double '展开角度
9 _3 R! T# \/ u# H2 P( L Dim Li As Double '展开弧长 H! l; p5 ^* |8 I- V0 l1 L
d = 100
# j5 B9 V7 G+ ?9 ~% s A = 360
& Q7 H6 c7 }* c" k r = d / 2
) m8 {) R; K3 b" _ n- c Dim Pnt1(2) As Double
% q1 a: ^4 q" F Dim Pnt2(2) As Double! e3 I7 @3 s( ]. k
Dim PntLst() As Double, N As Integer
# A! W e/ w/ O ThisDrawing.ModelSpace.AddCircle Pnt1, r9 p. ?+ L4 L/ q7 ] T" F8 g
For Ai = 0 To A * Atn(1) / 45# Step Atn(1) / 45#- w0 R q9 g0 [+ d; h
Li = r * Ai3 l. V1 F( b1 Y! F" `, g2 G Z3 i, h
Pnt1(0) = r * Sin(Ai)% v5 g5 [" `8 ?# t! i
Pnt1(1) = r * Cos(Ai)- W. ~4 s7 d$ s4 s8 N
Pnt2(0) = Pnt1(0) - Li * Cos(-Ai)
$ k% c/ o; K0 n2 h2 [ Pnt2(1) = Pnt1(1) - Li * Sin(-Ai)
+ R0 i9 w* C( v0 B6 s6 U, c ThisDrawing.ModelSpace.AddLine Pnt1, Pnt25 s; L' Z) a. t3 D8 Y3 W
N = N + 16 j" A8 N6 c, |
ReDim Preserve PntLst(N * 2 - 1)) G$ Y& a( x2 L7 m+ S: x2 B) T9 R9 D
PntLst(N * 2 - 2) = Pnt2(0)
3 J1 r+ A0 t; Q% l PntLst(N * 2 - 1) = Pnt2(1)
$ O6 S# `2 |$ N. z% m2 ?3 P8 H Next
8 W+ \ N; k! j+ O+ z# \2 G1 B% [ If N > 1 Then
% s4 H& k( }, l' x$ Y- B ThisDrawing.ModelSpace.AddLightWeightPolyline PntLst3 b6 }& }9 g" l ?; l8 M! q
End If0 r3 }" h/ p7 X y- Q- F# _
End Sub |
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楼主
发表于 2007-5-28 21:32:02
