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用vba实现连续旋转复制
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( p& B8 i) k/ ?1 ?% \' }程序清单：
& N2 X8 N" j- x cSub copyAndRotate()
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6 H2 K8 R8 D, `* {9 h fDim ssetObj As AcadSelectionSet
9 ~" s/ O/ i& L' X8 ]Dim ent As AcadEntity
$ J, m2 w ~; N6 C. L2 gDim i As Integer
$ Y8 ~5 t: o7 B2 b" G3 b* FDim n As Integer: j. L4 f* I0 \
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'新建选择集
, F) ]& |% N1 V% GOn Error Resume Next
- k+ A$ T5 p& ?6 Z9 r2 q* Q, P TThisDrawing.SelectionSets("New_SelectionSet").Delete1 I; ~( _! h/ x, V
Set ssetObj = ThisDrawing.SelectionSets.Add("New_SelectionSet")
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3 g; y( ?" u/ P* Q0 J" \5 j& W'检查选择集是否为空，是则退出程序
' @# u. {, @: B" OssetObj.SelectOnScreen
4 B+ v6 L* o, T, w. u6 l2 d$ zn = ThisDrawing.SelectionSets("New_SelectionSet").Count
9 |7 H# }* a' ~7 YIf n = 0 Then
5 _- u+ }5 h: D2 a) U6 YExit Sub. d' X. g+ c* K" ], I* F6 V
End If1 v) N, A6 }) a! m2 Y, l
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1 d/ {: N$ d( k! y+ T7 A3 R: r( p'确定目标点" c7 a H! |8 H, b7 i
Dim p1 As Variant# p) G4 Q/ s8 b6 e; t8 r
Dim p2 As Variant. p( \, H; b2 |. A8 V8 q
Dim k As Double7 h9 Q/ D# }. ^* W: |; A
Dim angle1 As Double( i) p0 F. o. K6 N! T. m/ k
Dim angle2 As Double9 W' g$ P9 f( d( v4 p' |4 }* E
Dim angle As Double
# T1 ^1 A1 _/ F8 v0 N' P6 Ap1 = ThisDrawing.Utility.GetPoint(, "请选择旋转中心:")
8 {$ O. s* O0 d7 yp2 = ThisDrawing.Utility.GetPoint(p1, "请选择基点:")" F2 ^7 ~; E3 D5 e* I
k = (p2(1) - p1(1)) / (p2(0) - p1(0))
3 S7 v. S9 G: O3 d: C: p1 f'MsgBox "k=" & k% U8 T. s- ~1 k4 ~ b8 [
'除数为零，k＝无穷大
! M5 ~$ f$ r% T7 {4 S& o+ {If Err = 11 Then
( r" V. k7 I1 s" oIf p2(1) < p1(1) Then( y) ]- h' i3 A! N+ n" ~
angle1 = 1.5 * 3.141592653589797 G. ^2 n& V+ H% {, [/ z! V
Else
) e2 e- _9 k5 P0 u! o. iangle1 = 0.5 * 3.14159265358979
" J+ {2 ^! A+ z1 ~! ^& HEnd If* E6 p' V: s2 a% o" e8 _3 G
End If
4 {: Z, k5 z/ langle1 = Atn(k)
% U- g, N2 ], y. d" C$ b'p2在第二、三象限
+ }) C- Z0 R4 lIf p2(0) < p1(0) Then2 E, o& W* A1 A1 C
angle1 = angle1 + 3.141592653589798 b$ g, K6 ?$ j. Q* X& z# f3 u
End If4 M- [* b1 Q+ f$ m+ ]
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Dim icount As Integer' ~. J* C0 _4 N
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While incount < 10008 M& d* D: W: v, \
'如果异常发生，退出程序
) g }8 X2 j; G# J6 zIf Err <> 0 Then- p. l P& b3 J7 }
Exit Sub o P; f. d) _* L9 p) y
Else
4 x ?' [( R8 [. A) Q: B% ]8 Kp2 = ThisDrawing.Utility.GetPoint(p1, "请选择目标点:")
! {4 b# b4 G9 Bk = (p2(1) - p1(1)) / (p2(0) - p1(0))3 @7 r) G# `5 L- h, I5 M; u0 t
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'除数为零，k＝无穷大+ S. J) s4 A8 V, v$ K6 M7 c# I( E
If Err = 11 Then
7 }6 o# N. n, q) ?* M" p" [; TIf p2(1) < p1(1) Then
3 @7 t' [& Y' D/ p! V; z7 bangle2 = 1.5 * 3.14159265358979
: x* R; W7 _5 v0 zElse$ y( I6 H5 d# e2 U% A) f: ^% P3 H
angle2 = 0.5 * 3.141592653589793 o6 W0 f0 F! d
End If" H6 ` W/ V+ d3 {
End If
" j3 C) u8 I/ \! V [' w1 Z' e' Aangle2 = Atn(k)8 p% v) M; v& }" r2 r
'p2在第二、三象限; B" V3 P8 I' G/ @: m* t
If p2(0) < p1(0) Then; Y& G% q6 y8 {# N+ V5 s
angle2 = angle2 + 3.14159265358979
" J2 [5 U5 c' e8 d, b$ f+ t% sEnd If% R: ^2 p. }8 H$ E
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angle = angle2 - angle1
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# q6 a) M0 t: n# {For i = 0 To n - 1
8 v T& g- j! k Y# jSet ent = ssetObj.Item(i).Copy
/ O4 B' {+ k+ Y7 Z, @ent.Rotate p1, angle* ?, ]+ v( D5 i( M" B
Next
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% Y+ M0 |( J6 S7 P' ?End If
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Wend; p/ \" r a; P
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End Sub |
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发表于 2006-4-22 19:27
