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用vba实现连续旋转复制 ! }, f- ?( e8 |1 h% E0 ] f$ D
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程序清单：9 E" t) P1 z) p) o
Sub copyAndRotate()
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, h+ d0 e& s9 | q% kDim ssetObj As AcadSelectionSet/ q! Q* n) t3 d1 d+ n& m
Dim ent As AcadEntity
3 ~" K/ o; g: C- _; y/ \. j+ }% U: G7 {Dim i As Integer
. h! ~- o3 f# V7 a! @( \# gDim n As Integer0 G: z4 X/ H1 ]( |: }( E0 n
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3 ?/ x$ o) y* P# s'新建选择集 N; D8 s# t8 A
On Error Resume Next
* n$ v' I8 q3 z% K! i8 JThisDrawing.SelectionSets("New_SelectionSet").Delete5 G( r$ Q) w2 ~% L: N+ ?
Set ssetObj = ThisDrawing.SelectionSets.Add("New_SelectionSet")6 N N1 q) f8 P* C/ v* y( t; ~
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0 |1 T8 H0 y, C0 A4 p'检查选择集是否为空，是则退出程序
; b; a! f" |: M! ]ssetObj.SelectOnScreen
' {8 p4 }; e0 ^n = ThisDrawing.SelectionSets("New_SelectionSet").Count
# l: r: m2 S3 [% v! r; p" u8 qIf n = 0 Then5 D4 t/ \( ^& P, x
Exit Sub
/ d g8 s5 o# t3 YEnd If
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& S% i' V$ S0 J'确定目标点8 } X- n& u* q
Dim p1 As Variant' k2 r$ U- d/ n% Y6 ^) Y9 L/ A& J5 x
Dim p2 As Variant
9 _1 L. W/ X& h; `6 f) ~Dim k As Double' A8 L& @- w0 Q1 o- ?
Dim angle1 As Double7 @1 U& ~* ?/ [
Dim angle2 As Double
* h, U4 k3 B! m; u5 DDim angle As Double2 _; Q, x8 c) F/ r+ o8 b
p1 = ThisDrawing.Utility.GetPoint(, "请选择旋转中心:")
+ A: X1 i5 m( h2 M( b1 lp2 = ThisDrawing.Utility.GetPoint(p1, "请选择基点:")2 k: U; w) ?5 s$ o! Q, P
k = (p2(1) - p1(1)) / (p2(0) - p1(0))
@: Y, t9 _9 w7 g'MsgBox "k=" & k
1 L$ O8 K4 v |. v# R A'除数为零，k＝无穷大4 E Q8 s( a. E! j
If Err = 11 Then" Q2 j0 O: |9 W$ s3 Y
If p2(1) < p1(1) Then3 b2 L7 x+ d* b6 @) C: V' t
angle1 = 1.5 * 3.141592653589794 j* }# e8 W6 z @+ F- `1 e8 t& X: y
Else* T, K' Z! \/ V0 H
angle1 = 0.5 * 3.14159265358979
5 B0 M, C& H& ^, XEnd If- h6 b6 w% J1 Y
End If
% c i! R- n# n/ ~5 _4 Iangle1 = Atn(k), L% h- ?% O0 S @$ {
'p2在第二、三象限4 B8 v* [1 S/ O) Y! r. w0 I
If p2(0) < p1(0) Then8 g4 i# j6 r1 P8 v; T$ M
angle1 = angle1 + 3.141592653589790 k6 D X$ G' P7 P s0 a
End If
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R! g2 L# W2 q0 C3 zDim icount As Integer; l; B6 J- w+ |* o; H
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B; `8 @: P1 j0 jWhile incount < 1000
1 q5 Q: R! t% B1 w'如果异常发生，退出程序
! P) ^% z: j6 y: LIf Err <> 0 Then4 C( Y. N& H+ S! T
Exit Sub
( J+ c7 e" g ?5 X; t+ _! H% \& wElse- [+ X' J4 o4 F8 j
p2 = ThisDrawing.Utility.GetPoint(p1, "请选择目标点:")
( w2 t6 W: L2 [. V" z9 i D9 T, ak = (p2(1) - p1(1)) / (p2(0) - p1(0))
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'除数为零，k＝无穷大
2 ?6 z8 Y& w; T; ~If Err = 11 Then
' E% o8 T8 ?# J3 J; h1 ZIf p2(1) < p1(1) Then
* ] O( Z G! c/ S+ U. R: L3 {angle2 = 1.5 * 3.141592653589797 z- D# p z) g# L
Else
, j5 g! N4 H5 Cangle2 = 0.5 * 3.14159265358979
& s4 ^$ a" ]0 b2 G+ Q" [; w) I* e' _3 QEnd If
$ M Z0 m _1 m+ `6 x6 mEnd If' ]. N7 n0 O% a/ a4 M+ r e* A
angle2 = Atn(k)
4 ~# r6 V4 D" N" o'p2在第二、三象限
6 L" h+ L" b( ZIf p2(0) < p1(0) Then
+ i7 G) x5 N/ ~angle2 = angle2 + 3.14159265358979! M3 h9 T/ @3 h) y# L$ c
End If% m; ~' G6 Y+ q: E
/ F" W: P1 Z) ?# s6 ?' a3 M. D- Kangle = angle2 - angle1 D( y/ F2 Z" W4 y, A
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For i = 0 To n - 1, h/ q: ~! n( J/ h9 ]: Y
Set ent = ssetObj.Item(i).Copy- x- W3 s4 S! Y* h& S
ent.Rotate p1, angle% `9 x* l) O' X- o
Next6 x) m6 H% A/ k, ~( |
" b: z9 D: L6 i. y7 g$ g/ xEnd If
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g g! b. Q5 _7 w" h( H' UWend2 p3 c, I' Y: @2 L
+ v& I9 P3 V8 sEnd Sub |
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发表于 2006-4-22 19:27
