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用vba实现连续旋转复制 8 v; z. \. Y1 q3 p
: m! M2 v) B9 @7 O. L0 n1 [7 ?程序清单：
5 R) m# V) E* {- m3 V" r; `1 eSub copyAndRotate()
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Dim ssetObj As AcadSelectionSet g: o( Q6 V: r6 c& a# D5 ^. u
Dim ent As AcadEntity
: |1 s3 v7 f. m3 BDim i As Integer
+ V2 K; B. X0 u3 G! GDim n As Integer! ]) |+ _8 D3 G+ s/ y5 _) v& o2 t3 W
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'新建选择集: }! R3 u x" e1 k& v
On Error Resume Next
5 j+ ^- q$ {6 g, c" M5 sThisDrawing.SelectionSets("New_SelectionSet").Delete
. ^- H# Y: v& v5 n( V' f/ zSet ssetObj = ThisDrawing.SelectionSets.Add("New_SelectionSet")
9 d. s/ l( ]2 N
6 F) o" s/ E* \4 E; L$ p
8 y. M; K; p d2 t1 u( r) V/ G'检查选择集是否为空，是则退出程序
* S) H/ e$ r% H1 R* d) NssetObj.SelectOnScreen
( J& H5 \! G# Rn = ThisDrawing.SelectionSets("New_SelectionSet").Count$ I6 t4 N# j8 p7 v; b) U# t% D8 F
If n = 0 Then
9 \; d9 ^# H/ l1 U+ FExit Sub) z& |6 F; {6 ?+ m
End If7 q% ?; u+ r% l: G
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- L4 m( ~4 H% m$ d'确定目标点
; K( Q1 u( `* f* Q8 q$ { BDim p1 As Variant
) M j9 B( _! gDim p2 As Variant
! w. i7 K! C: k% jDim k As Double2 b$ o7 W: B" f8 I/ [0 u
Dim angle1 As Double
& J( [+ h( l5 f% rDim angle2 As Double
' x5 P$ w. `& K: IDim angle As Double" ]# d. n3 k2 u2 L/ H1 w1 j
p1 = ThisDrawing.Utility.GetPoint(, "请选择旋转中心:")
- q: u4 {$ Y4 j$ n* Rp2 = ThisDrawing.Utility.GetPoint(p1, "请选择基点:")
) r4 e" S8 j; f) O( [- ik = (p2(1) - p1(1)) / (p2(0) - p1(0)) m: h/ v" X) o4 c$ Y
'MsgBox "k=" & k% [. H! C9 R' T* H# W; b0 j" C/ T
'除数为零，k＝无穷大
7 V p, ^7 O6 C" k! L* \, {. pIf Err = 11 Then/ \/ T9 ^/ i8 T7 c
If p2(1) < p1(1) Then
3 O, Z% R1 d2 a: L, K0 Z7 T) Tangle1 = 1.5 * 3.14159265358979
* P9 C; N) B t* q4 qElse1 v0 f) y+ ~- `% f) F! e; o
angle1 = 0.5 * 3.14159265358979
9 @* G3 T6 M8 r Y2 M8 yEnd If
" Q1 C2 W; } s5 T! m6 m( _6 yEnd If
! s4 i- L& j9 g! _1 [angle1 = Atn(k)
* q- k4 B4 a$ o7 c- t'p2在第二、三象限2 e6 D# F9 P+ d
If p2(0) < p1(0) Then
% W* f: h' d6 T$ _7 Yangle1 = angle1 + 3.14159265358979
3 }& G4 b" R" j5 W' W s: ^8 AEnd If
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% S: {( V$ T! p4 e( U+ k8 F: E+ Q; oDim icount As Integer) ~7 L: p0 @& R, g$ l
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7 g, t& S6 k, Y8 w2 y$ C7 L. JWhile incount < 1000
# W9 w: m, P. _'如果异常发生，退出程序5 w0 n3 z h/ E
If Err <> 0 Then% Y5 n t M9 g6 H- m5 E! W
Exit Sub
% Y0 ^% x @* I: nElse# a0 C, c5 f& j G3 S( g$ I
p2 = ThisDrawing.Utility.GetPoint(p1, "请选择目标点:")& P, p$ {4 O" u
k = (p2(1) - p1(1)) / (p2(0) - p1(0))
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: w) V9 e8 P* H8 N' R'除数为零，k＝无穷大- C/ B" b \% h& x" Z4 K! Z
If Err = 11 Then6 l: d; X( v' c3 B
If p2(1) < p1(1) Then% h7 L. O( X8 T4 U- ~
angle2 = 1.5 * 3.14159265358979
# ~ E$ J' f) ~0 s# X. E+ ^Else, ^ N- B/ K8 o7 f0 |: M* g
angle2 = 0.5 * 3.14159265358979, y: \: O6 R' F d+ t, ^
End If( [# v" j9 x y. W4 G0 }. a# E
End If
2 y, x P0 W ?, t9 sangle2 = Atn(k)- N! W8 C) g- F- i+ N, e
'p2在第二、三象限+ O% M8 e* x9 H
If p2(0) < p1(0) Then# i) ~( f4 G/ `& m ~1 u8 [% E" l
angle2 = angle2 + 3.141592653589794 m0 Y" D8 }0 { Y( J5 L
End If Q9 @( b T$ @9 i& o; n$ s/ ~
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angle = angle2 - angle1
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For i = 0 To n - 1% K" s# Q4 I% k+ t* p
Set ent = ssetObj.Item(i).Copy
1 p1 W% u, e5 E l1 I5 ~! y$ O Eent.Rotate p1, angle
0 C3 W8 Z2 L" ]0 e6 ZNext u+ C' Z" R) z2 r2 H
4 N* P9 v T% H. I; ]- k
End If
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# _5 Z% z: [$ r' b8 x9 o" sWend
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/ P7 i( `" N6 S- [# m* u+ |End Sub |
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发表于 2006-4-22 19:27
