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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：
! G& d! w4 S: t. O- Sub A()* @8 P% G+ f2 W( Q/ }, l; C' G6 j
- Dim P1(2) As Double
4 d, ]% m; l( _6 V - Dim C1 As AcadCircle, C2 As AcadCircle, C3 As AcadCircle, C4 As AcadCircle
: ?) U0 n5 s4 y* n7 S* w" n5 Z - Dim Cf1 As AcadCircle, Cf2 As AcadCircle
& |/ e$ l$ h8 T5 T$ @ - Dim L As AcadLine3 u% w1 [" n3 Y% K# j# w" ~" h
- Dim M As Double, N As Double
* Y$ t" \, C8 s4 I/ s; R - Dim r As Double
7 I9 |' [" {; R$ O7 W& Z4 q) r" ?& ~# c - Dim V As Variant
1 o; Z" l o8 B' D" x - With ThisDrawing
% J' q. t0 R. J) F. r! ?/ p5 `6 c5 D - Set C1 = .ModelSpace.AddCircle(P1, 20)
. h' T- x- G( \* P - Set C2 = C1.Copy1 `9 r* E1 p2 u/ L( K/ h
- Set C4 = C1.Copy, T& ^" r0 L" Z7 u' y: `2 P
- Set C3 = .ModelSpace.AddCircle(P1, 15)
7 P6 W9 I L' t. n) C - Set Cf1 = .ModelSpace.AddCircle(P1, 40)
" L* c0 {' ~2 T; E: o1 o# } - Set Cf2 = Cf1.Copy* v5 F% o( b. F- k* @, C$ x8 N
- Set L = .ModelSpace.AddLine(P1, P1)
- U6 S7 r: g7 k: [) R3 m - M = 21: N = 30/ z/ v4 Q# f" Z3 s
- Do Q7 k1 {9 u. b0 M5 a
- r = (M + N) / 2( a/ i0 \, w! p4 U
- Cf1.Radius = r: t( N3 O5 Z, Q- ^2 c7 M. A3 u8 i# L
- P1(0) = -r: P1(1) = 0
* r: j- |7 v) z$ S$ c" T: Q1 ^- ? - C1.Center = P1
% {, p: n$ B6 m8 q0 j; O9 h - Cf2.Center = P1
0 W. R4 x9 a# h1 l4 U+ Y - P1(0) = r + 5% Z$ q; \5 E# q" N' C
- C3.Center = P1
& Z0 k" t4 r4 ?# O2 p - V = Cf1.IntersectWith(Cf2, acExtendNone)9 n* U) I9 V6 _" B% d' Y
- P1(0) = V(0): P1(1) = V(1): P1(2) = V(2)
( f' t, D, s& d1 R+ K - C2.Center = P1
0 c' Z& p y1 q - L.StartPoint = C2.Center3 ^4 X* Y, l0 u! c/ V
- L.EndPoint = C3.Center3 ]2 k! {- ~* i9 a2 b. p
- If L.Length = 35 Or r = M Or r = N Then( I0 R X; w x( F0 U
- Exit Do
5 A, E: g6 v8 p4 c7 E! U) U$ }& X1 A - ElseIf L.Length < 35 Then+ r! t4 R' m2 X6 H6 o( r2 U
- M = r+ V# p$ _5 g4 b' `* i8 m* ]" i- u
- Else
# E4 f6 F, f/ p; G8 ?" ^& j - N = r
0 |5 o9 k9 R9 U2 B2 m6 R - End If
' @5 P- D' f) L6 | - Loop* e! |% H- w8 m d! u1 Q
- C2.Mirror C1.Center, C3.Center$ U% l2 e* R" a& g2 q* A4 ?* n
- C4.Radius = r + 20. M+ Z4 j* j' `$ S3 {
- Cf1.Delete
4 g% g! V% O" h% M - Cf2.Delete
/ {0 U" G" |" j - L.Delete" k8 P) ^5 {) i# ~1 Y, B" G
- End With
9 ~# A$ h" c2 K5 M$ o" p - End Sub
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，楼主晕了
发表于 2008-12-31 06:19:02
:good :good
