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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：% N) p3 ~3 G d
- Sub A()
/ ?. `, k4 u. E3 b$ i& C- ?( x0 O - Dim P1(2) As Double+ f5 Y9 B4 d9 n$ Y
- Dim C1 As AcadCircle, C2 As AcadCircle, C3 As AcadCircle, C4 As AcadCircle& {. Y E( k! _# g+ Z/ N% q
- Dim Cf1 As AcadCircle, Cf2 As AcadCircle
: t, o$ `% m7 S% W8 o2 @9 x - Dim L As AcadLine
) v9 e7 ^& t3 f D. F4 U" ]- k - Dim M As Double, N As Double& X7 r8 x! m1 O6 O3 D' ?* p
- Dim r As Double8 X. p: w6 z7 ?7 I9 V
- Dim V As Variant
7 K5 j+ [9 C5 \; y8 x - With ThisDrawing! F: \) D K. h! i- Y
- Set C1 = .ModelSpace.AddCircle(P1, 20)
' U. I# z* q3 A! f1 W, A9 b1 a0 F: { - Set C2 = C1.Copy* B3 @$ j+ I) @* Z
- Set C4 = C1.Copy
" D7 k F& X, Y \3 @& X: V9 T - Set C3 = .ModelSpace.AddCircle(P1, 15)
- p E3 ^: z6 P& _* N - Set Cf1 = .ModelSpace.AddCircle(P1, 40)
7 {$ a( G6 w1 s3 }5 ~ - Set Cf2 = Cf1.Copy1 L; {2 ~ s# G0 y: Q
- Set L = .ModelSpace.AddLine(P1, P1)
8 s0 s4 k# j% K+ _7 R& N - M = 21: N = 306 P& z& a: l# R- [: q- O
- Do
! N$ T: L$ N! l7 J& \ - r = (M + N) / 27 ?+ C4 N6 N* {
- Cf1.Radius = r
9 `- t% p; Y6 E6 a3 M6 F - P1(0) = -r: P1(1) = 0
- m4 w& w9 `7 l - C1.Center = P17 Z# l; ]$ s. O! @9 z
- Cf2.Center = P16 M1 u# r4 L9 s9 Y, G% J
- P1(0) = r + 5& K# W, j: H4 ^" J
- C3.Center = P19 J! j9 C7 _0 m* ?5 w# A! r
- V = Cf1.IntersectWith(Cf2, acExtendNone)
m# z& e8 b. ]5 X3 q3 E4 O: {/ } - P1(0) = V(0): P1(1) = V(1): P1(2) = V(2)
1 {2 W& j9 F8 u, \- X - C2.Center = P1
% Z; b( {# l/ |0 I" L/ j! y - L.StartPoint = C2.Center1 f7 I* g2 a3 Y8 R: i9 P0 \% u
- L.EndPoint = C3.Center
. W# a) F: g" q6 t, N - If L.Length = 35 Or r = M Or r = N Then3 g" l2 W- u) m
- Exit Do
5 u7 l, ~3 I* V/ T( T3 d - ElseIf L.Length < 35 Then) g& r5 X" W `% u; `
- M = r3 R) [- l1 {7 U \
- Else
) ]3 h" ?2 d! d5 V, o) o5 ^" N - N = r
/ [- i$ G8 H6 V; _3 O - End If# l8 d+ ?9 ]& c/ e
- Loop z6 W. K5 j$ u8 U) E \
- C2.Mirror C1.Center, C3.Center
& v) I6 @1 f3 T t - C4.Radius = r + 20
1 m& {6 z" A% J) [8 ]. H - Cf1.Delete1 }2 c6 @4 N( L8 ^5 K/ Q a& o
- Cf2.Delete4 Q' T* G/ \; o/ O U
- L.Delete
' u4 _+ k6 F |0 ]8 @& ` - End With
9 w7 ^1 y+ W A - End Sub
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，楼主晕了
发表于 2008-12-31 06:19:02
:good :good
