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用vba实现连续旋转复制
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+ X( p" g" [# \( t程序清单：
* I8 ^, Z/ T, E$ E) fSub copyAndRotate() i$ k7 [& h: T$ E4 G( w% F
3 l" n- p( E! {) [" WDim ssetObj As AcadSelectionSet
, m/ ]* Q% p3 m+ b( Q2 PDim ent As AcadEntity
! ?8 p( d( z" B3 ADim i As Integer) L, |6 a+ l/ |0 E0 x; W
Dim n As Integer
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'新建选择集- i8 L: S, _. T
On Error Resume Next) b5 F+ b b3 g" j) i+ }
ThisDrawing.SelectionSets("New_SelectionSet").Delete
" i2 v! N* N/ W2 ?Set ssetObj = ThisDrawing.SelectionSets.Add("New_SelectionSet")& I3 ~" N8 v1 k" ~
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'检查选择集是否为空，是则退出程序
/ ]7 u6 h2 k/ E- w' x8 pssetObj.SelectOnScreen
6 S: }. w* V! Z! i3 P7 R3 en = ThisDrawing.SelectionSets("New_SelectionSet").Count" u$ n# t+ [6 I% k4 r& \. d
If n = 0 Then
, v% g# V, i& u- SExit Sub' I* T/ a" x% ]8 K8 G4 q5 O
End If
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2 Z5 H0 e) p: [6 e'确定目标点
3 h$ h' B" Q8 t0 e0 K3 I, s- PDim p1 As Variant8 Z: V) G7 ?# j6 e
Dim p2 As Variant( q( J. ]" E: B# s G
Dim k As Double
& L; w/ E$ S( X D XDim angle1 As Double
( c; y3 {! a8 h& tDim angle2 As Double
, x$ i+ D5 n/ [4 oDim angle As Double
: L2 G% }, g# L" xp1 = ThisDrawing.Utility.GetPoint(, "请选择旋转中心:")! b! v, G0 ?4 m* d f
p2 = ThisDrawing.Utility.GetPoint(p1, "请选择基点:")
0 h' {' _, n. @5 r% ~k = (p2(1) - p1(1)) / (p2(0) - p1(0))$ E1 Z2 R, m. h s
'MsgBox "k=" & k& y1 b5 O* o6 c) \3 N
'除数为零，k＝无穷大6 n1 K" L9 M% {4 T2 X+ T
If Err = 11 Then
+ M* g' y' W* I, YIf p2(1) < p1(1) Then
3 |; x8 v) j3 Z. U& V, P' Tangle1 = 1.5 * 3.14159265358979
) x) d( D: y- O( ]3 I7 M! sElse
# g Y: c: f' x* A6 p5 [: ^angle1 = 0.5 * 3.14159265358979' d. H2 r* x, U9 G9 }" r
End If$ s$ {1 Z9 A' o8 U( ^# G
End If( h: p( x# ~1 a$ B3 g
angle1 = Atn(k)) {: n( m, e9 x
'p2在第二、三象限* c* h" S5 |5 O+ m# V u. I
If p2(0) < p1(0) Then8 l5 q b' a! u
angle1 = angle1 + 3.14159265358979! C" z/ t+ F/ c, `4 A8 e- a
End If
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Dim icount As Integer1 F% D3 D! u" H. q* A7 ?
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While incount < 1000! K& k; q0 |( o) x; f* Y' U% ?
'如果异常发生，退出程序
3 D1 o4 D3 p3 gIf Err <> 0 Then
6 [1 X ]' N. r& U8 aExit Sub
4 @1 D0 `- n6 {4 ?9 aElse
; Z( g. c; Z! Y% j8 A3 T# Pp2 = ThisDrawing.Utility.GetPoint(p1, "请选择目标点:")7 W9 P- K- M+ G$ l. t, k
k = (p2(1) - p1(1)) / (p2(0) - p1(0))* x9 Q. [5 |( g7 u3 ^5 }! c+ h
3 U M+ @& t: t, c; G& j( r6 M'除数为零，k＝无穷大
' U! o: p# A; q6 O6 E5 O ~If Err = 11 Then
7 q: u' g! w3 v1 e* bIf p2(1) < p1(1) Then
8 k+ e, D, o! S9 D. n% m2 K5 |* rangle2 = 1.5 * 3.141592653589797 G ~7 Q+ J' e B' d, j
Else
i; b' O8 K( [' U% c9 Langle2 = 0.5 * 3.14159265358979' i- I/ x4 U2 e% }( I1 q
End If- [( ^ t7 U6 W% B' s& X, a; E, J
End If% I# l; {( t( ^& k0 p2 G+ {& f
angle2 = Atn(k)
0 X& d/ R$ C' w- s( P \'p2在第二、三象限
1 h4 T" N. |; MIf p2(0) < p1(0) Then9 ~$ k& T* Y, L9 W( y
angle2 = angle2 + 3.14159265358979
3 t5 R3 T, L8 ^9 j0 V( sEnd If" k l4 C8 t# S* G+ N
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angle = angle2 - angle11 c) t6 r e0 Y3 z9 a. [" a9 ^
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For i = 0 To n - 1
* |) ]' b& U6 ~/ ZSet ent = ssetObj.Item(i).Copy
5 e5 G" G/ h# c, |: A, Dent.Rotate p1, angle
z0 U. H, Q0 Y+ S8 z" iNext! Q& ~7 [) s6 Q% F0 X5 c# {$ n
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End If
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% J7 o7 |# K# o4 z4 ]: QWend
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( P. r `5 w5 R, W( B: |) hEnd Sub |
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发表于 2006-4-22 19:27
