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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
4 G9 h, w4 L4 S6 ^. z只是本人不懂怎么上传，0 Q, U0 t* ], o
. s" Q, E Z' |4 L' R- o1.进入菜单:工具>宏>visual Basic编辑器;
7 Q- U5 c6 Y" U: M1 R& o9 @2.在编辑器中选菜单:插入>模块;
. k9 O! o {: ?3.把这部分程序拷贝到（代码）窗口中;1 e% z( A! @$ K4 I9 C
4.选择菜单：运行>运行子过程用户窗体; U6 F, g3 y& X$ N: o; Y0 c' V
5.在AutoAcad绘图界面中可以看到结果. + [; G2 ~. p& ]5 U
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一个小程序搞定.
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: F1 e h! \& `; j8 JSub jkx(), z* Q* K/ S; I* t9 W
Rem 绘制渐开线,By Sdh,2006-6-8
: V, v: H$ F6 a8 I: a Dim d As Double '节圆直径. a* V! W- Q. n
Dim r As Double '节圆半径
; `* X6 B; o4 ^ Dim A As Double '总展开角度
1 T0 Y- S/ y6 y _, A Dim Ai As Double '展开角度: n n# N% ]8 R9 d, k# Q
Dim Li As Double '展开弧长& }. o& e, B8 G8 _1 V% t
d = 100
8 _9 u( @8 g4 m4 J A = 360' |$ [7 f" {" ?7 M
r = d / 2
/ f$ Q2 H! \+ v: c$ `" D2 m6 y Dim Pnt1(2) As Double( ?1 Y3 X1 k$ C
Dim Pnt2(2) As Double, N9 x3 X4 W) ?1 { m8 I# C4 ]
Dim PntLst() As Double, N As Integer
& N6 Y4 o* F8 K" m7 K+ [7 J1 L) F0 A8 h ThisDrawing.ModelSpace.AddCircle Pnt1, r
# A& V" C4 ^9 m0 X% } t2 D For Ai = 0 To A * Atn(1) / 45# Step Atn(1) / 45#0 s2 G N5 E! T5 E+ A
Li = r * Ai
6 c+ b& Q* \, L- [& V/ q$ i Pnt1(0) = r * Sin(Ai)
6 s' a: T- u" W9 a; n @5 I Pnt1(1) = r * Cos(Ai)! w! K8 E( Q2 }; T) W
Pnt2(0) = Pnt1(0) - Li * Cos(-Ai)
* @, U$ X3 ^: ~( F( t0 J0 h% ?* m Pnt2(1) = Pnt1(1) - Li * Sin(-Ai)
2 w( A& M: r9 r3 `& ]6 D ThisDrawing.ModelSpace.AddLine Pnt1, Pnt2, v* N9 g3 {" b0 F) [0 [2 j9 [' f
N = N + 1
! W8 c7 R* n: g- `' |& G4 ^ ReDim Preserve PntLst(N * 2 - 1)
7 k% \* D# B( _% |! e1 Y7 t3 n7 Y- F PntLst(N * 2 - 2) = Pnt2(0)
9 K% u" q* {+ C( b. R PntLst(N * 2 - 1) = Pnt2(1)
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If N > 1 Then
6 V6 I: g" e/ d j ThisDrawing.ModelSpace.AddLightWeightPolyline PntLst. p+ ], i6 d4 Q, g( l
End If
' W+ O' `' _# X# R- G1 p( mEnd Sub
; T7 g# \ g/ m: b4 ^& [# g, [& S希望对你有帮助 |
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