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发表于 2008-12-31 15:36:15
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来自: 中国辽宁营口
用VBA做了一下,请指正:' a# v9 A2 {# V0 ~" i
- Sub A()
* i1 R* W) ^1 U - Dim P1(2) As Double
9 d/ J7 E7 m. }: p - Dim C1 As AcadCircle, C2 As AcadCircle, C3 As AcadCircle, C4 As AcadCircle8 G! Z! Z1 _ M
- Dim Cf1 As AcadCircle, Cf2 As AcadCircle: }% I* ?( D5 ]$ M& Y( U
- Dim L As AcadLine
' S9 ^# P. M' L# z/ P4 x - Dim M As Double, N As Double
; c3 `1 E& k. ]: c" o8 S - Dim r As Double
9 @: [6 G9 M% Q. {" `" o - Dim V As Variant
/ a7 D/ a0 T; i% `( j0 u! o" H1 l - With ThisDrawing& r3 o, C1 U8 U/ K1 E: K6 R2 U
- Set C1 = .ModelSpace.AddCircle(P1, 20)
3 |! @1 Z9 v4 r, \' Z7 z - Set C2 = C1.Copy
, L" }+ C8 N! w- \6 } - Set C4 = C1.Copy
! V: z/ U" {1 w+ {0 `2 I8 U - Set C3 = .ModelSpace.AddCircle(P1, 15)5 ~3 Q8 r$ [4 C7 V9 D
- Set Cf1 = .ModelSpace.AddCircle(P1, 40)' R1 g* d, _9 M; A7 X
- Set Cf2 = Cf1.Copy
. |" R: `3 P! H7 G: ?! F/ M - Set L = .ModelSpace.AddLine(P1, P1); K- Z0 l- I; U a, A
- M = 21: N = 30- a6 l4 U9 d8 q- j$ W# p I/ @
- Do* i8 b8 w: c( ?! v* u0 o
- r = (M + N) / 2
7 F- q7 x! W( |, H" f - Cf1.Radius = r4 c1 N( ]$ f5 y1 E& u
- P1(0) = -r: P1(1) = 0
, _7 \1 w3 D/ J+ } - C1.Center = P1
+ c0 B% I+ j' x: g; Q8 p# y. a - Cf2.Center = P1
+ H A; G* ?5 F. z+ H - P1(0) = r + 5, Q+ ^( w* m# j, t& j5 p6 a- W
- C3.Center = P1) h% u$ [$ K2 b! Z6 [! ]$ }( q; M, a8 E
- V = Cf1.IntersectWith(Cf2, acExtendNone)/ \) ]' A* L; o+ U
- P1(0) = V(0): P1(1) = V(1): P1(2) = V(2)
& `' W" u) u% |' _- w8 o - C2.Center = P1* v4 m7 g, {8 t( B
- L.StartPoint = C2.Center
! P7 I. Y' G! T. B - L.EndPoint = C3.Center
8 T6 @6 ?6 q4 s* K! p, r- d - If L.Length = 35 Or r = M Or r = N Then0 Y2 g9 U# X* q3 X! I) X0 K
- Exit Do* ]# j0 \- N! h) M3 |
- ElseIf L.Length < 35 Then
6 k; `# s$ ~+ \9 L% `; x - M = r
" W/ y# [1 D4 o - Else0 n E1 v- H, o( M' x+ j
- N = r: q1 O( B9 C. k
- End If$ P7 j6 I; v* I
- Loop
! \+ A% k1 I" ~+ E - C2.Mirror C1.Center, C3.Center
# m: u8 N3 t; F) M - C4.Radius = r + 20 H3 a3 Y: \( p2 a+ I' ^4 K3 G
- Cf1.Delete4 P2 u4 q" I: |" E2 F0 H
- Cf2.Delete, C* W2 [" E0 E7 q- g$ j; }9 z
- L.Delete4 \% }- Q9 C ]1 m% u4 e
- End With
: T' E/ s; ?) Z" g$ h3 a; ~- w - End Sub
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