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用vba实现连续旋转复制
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程序清单：* }4 ]7 c0 H3 ?0 b% n: `. }& h
Sub copyAndRotate()
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$ b0 V- |/ L6 _& O3 PDim ssetObj As AcadSelectionSet* w" w" s x" a0 |) e
Dim ent As AcadEntity' t/ a& B, C% N# J1 Y
Dim i As Integer
6 R- R2 T$ d+ R% u: rDim n As Integer
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'新建选择集 F2 _: D0 o, v( }
On Error Resume Next
* d3 B- X* g% g( J' `# {% ]2 eThisDrawing.SelectionSets("New_SelectionSet").Delete2 w8 I! l2 ]+ Z/ u) e
Set ssetObj = ThisDrawing.SelectionSets.Add("New_SelectionSet")2 Q: ]+ @1 w% n% t. `2 F
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'检查选择集是否为空，是则退出程序
( e! u- G. N% _: ? F9 }+ sssetObj.SelectOnScreen
6 P4 d& Y( Q* T% I; W3 x ?n = ThisDrawing.SelectionSets("New_SelectionSet").Count
$ y4 ~& v* e; r9 OIf n = 0 Then6 }8 }5 x" V7 G" x# d: o# ^
Exit Sub% r2 x! y7 h4 u. Q( G- Y& {3 Y) V
End If+ D1 h6 i/ w& `1 @ @# ` [
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'确定目标点
: ?: h7 B; s1 P. A( UDim p1 As Variant
. A. n0 @. p6 F8 x4 p1 ODim p2 As Variant
# i& J8 ]: h2 x% I# b6 \, X) PDim k As Double
( Y" h) X0 d8 e' L" \Dim angle1 As Double3 D0 g$ B. U4 x7 j- w, L
Dim angle2 As Double1 I. j) @+ E2 A- y- p0 t+ [* b; O
Dim angle As Double/ L) D" B+ Z, B
p1 = ThisDrawing.Utility.GetPoint(, "请选择旋转中心:")
7 r/ P% Q9 n3 Ep2 = ThisDrawing.Utility.GetPoint(p1, "请选择基点:")
, }. G2 e$ m; |9 A/ f! hk = (p2(1) - p1(1)) / (p2(0) - p1(0))7 |, H, _1 \ u2 t2 H
'MsgBox "k=" & k
3 h& J2 N' t- ]6 p$ ?0 w, \'除数为零，k＝无穷大/ \! \. B: a5 C- {$ {% _" W8 N' a3 ^
If Err = 11 Then
& v5 }7 u/ t2 G6 _) B; P; v! @# T* JIf p2(1) < p1(1) Then
0 o0 }8 k3 z6 v; Aangle1 = 1.5 * 3.14159265358979
^9 {, p; x% @5 [9 E" M, }1 IElse: i/ J) i/ ?! n& I8 Q
angle1 = 0.5 * 3.14159265358979
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0 Z1 R. a5 Y. C% J8 _. cEnd If
0 `' i2 G0 l; ~6 d4 [) T. u: \3 Kangle1 = Atn(k)
Q8 c* B! P+ d6 F/ d'p2在第二、三象限
4 q4 D4 r2 m/ q0 r4 S0 I' @8 |+ R+ Z+ KIf p2(0) < p1(0) Then
% T6 ~3 |) ^9 C- _$ P5 Langle1 = angle1 + 3.14159265358979( {5 i. m* J; v6 B# a) r% J
End If
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Dim icount As Integer
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While incount < 1000
+ W* f$ t9 o7 o* }'如果异常发生，退出程序
) H9 A9 y, Q0 H# _If Err <> 0 Then& \5 L2 H3 Y) D: V$ I" O
Exit Sub" l- C ?9 a4 M6 |- ~; m6 k
Else
T" S0 W4 q$ m/ R+ z& ep2 = ThisDrawing.Utility.GetPoint(p1, "请选择目标点:")4 ?9 D. P5 y+ t( H
k = (p2(1) - p1(1)) / (p2(0) - p1(0))& X. N, O3 p: q/ ~1 T
$ E8 s- Y- j. [9 {- o'除数为零，k＝无穷大
0 L, f$ M+ k* @3 Y. a$ fIf Err = 11 Then' ^( [% M, u% s; J
If p2(1) < p1(1) Then# ?0 H: a4 V. C6 N# h3 n( G6 ]/ d
angle2 = 1.5 * 3.14159265358979
$ C' U, R% k* M* W, z, U+ iElse
" q- f3 G! b' `3 k( _( T1 G6 J5 [angle2 = 0.5 * 3.14159265358979 {; ?; w4 z( v8 Z+ V* q
End If- y# ]. Y D- G M% p& i
End If4 |, a8 d( r7 k4 R% Z
angle2 = Atn(k)4 a' Z( s5 K: P1 ?4 ]4 _5 h
'p2在第二、三象限
9 P% c x5 h$ q( EIf p2(0) < p1(0) Then
* ?. A2 \% ~5 d2 kangle2 = angle2 + 3.14159265358979
+ q* ^! v$ Z1 p3 ]5 MEnd If/ E) T5 x& L: x: [# o- B7 ^
2 P( w ^) E- v+ iangle = angle2 - angle1+ o% N; J# k) c$ W3 o0 S
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For i = 0 To n - 1
, L0 `. L& r8 [: y# U1 iSet ent = ssetObj.Item(i).Copy
( t; T: o" _: a4 t& ?5 R# X# Went.Rotate p1, angle: j" C: i2 _$ ~6 i: P
Next/ ]: e9 c" b& x* f1 O
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End If& Y. w0 e! E1 u) }3 z
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Wend( c! a# l3 m" V
2 F3 N4 D: ]7 ^- u( j; V" q9 IEnd Sub |
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发表于 2006-4-22 19:27
