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用vba实现连续旋转复制
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程序清单：" N" f+ R% K. J% j8 j# X8 N9 N
Sub copyAndRotate()
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Dim ssetObj As AcadSelectionSet
4 h5 W0 k" m3 p+ b8 sDim ent As AcadEntity
' L' D2 Z k) i% N' f/ XDim i As Integer( v$ g2 x) e9 v
Dim n As Integer# n2 ~) l- w4 k v1 ]) {2 o
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'新建选择集
! o3 _1 C0 @3 m; B/ b; w7 t" W4 o0 QOn Error Resume Next
, G1 @1 f0 @' c. Y# q0 FThisDrawing.SelectionSets("New_SelectionSet").Delete* B# J5 `7 O: P! `) L4 e: u6 h0 S
Set ssetObj = ThisDrawing.SelectionSets.Add("New_SelectionSet")
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'检查选择集是否为空，是则退出程序( [7 q5 {' t: f" U0 N4 r
ssetObj.SelectOnScreen
+ g4 W+ j0 j5 \, c6 W, en = ThisDrawing.SelectionSets("New_SelectionSet").Count8 p/ u# Q4 l& X2 d9 C- N
If n = 0 Then
6 g) t9 s1 X2 T" l+ a- ^' aExit Sub7 A4 q# k3 X! Q: E) z: R0 ]( ?- T
End If$ ~# q2 l2 {8 _8 L5 |4 ^/ L
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'确定目标点/ p$ X+ h9 i6 G: a* O8 ~
Dim p1 As Variant' b% o) F/ _" B. A
Dim p2 As Variant
' E5 f. N' E1 G" S) F. ]0 }/ wDim k As Double( Z( E8 z$ f. U9 Q, z' z1 K) \+ a* g# ^
Dim angle1 As Double! @3 O* a+ t: B
Dim angle2 As Double. }* T4 W. C, K. {3 i% I
Dim angle As Double g1 g! F6 j" l1 j8 l" _. _
p1 = ThisDrawing.Utility.GetPoint(, "请选择旋转中心:")
' p5 F. T4 F* d4 H/ n6 H$ Ap2 = ThisDrawing.Utility.GetPoint(p1, "请选择基点:")
; }* f, j2 W& e* P# @4 Ik = (p2(1) - p1(1)) / (p2(0) - p1(0)): X [5 j( m) Y
'MsgBox "k=" & k
& W6 Q2 j/ w2 k$ z, _# m, e& c. h'除数为零，k＝无穷大
9 A! P! Y+ s5 Z! S JIf Err = 11 Then
; [+ Y ]9 \. c" O& U% a2 }If p2(1) < p1(1) Then: J3 v: ~* {$ |, t. A
angle1 = 1.5 * 3.14159265358979# K" z( w4 E7 k" h0 V, G9 `
Else
( F8 f* u; A1 g+ ^angle1 = 0.5 * 3.14159265358979
# }! A% d I/ S+ eEnd If& B' O$ b1 H, h3 ?1 m2 p& q. d
End If
+ d9 E& a8 r+ n6 fangle1 = Atn(k)
9 U7 B1 M- `2 ?8 K'p2在第二、三象限
1 k" s% ]/ w# H, g+ UIf p2(0) < p1(0) Then, F) j, v( b+ ?; m
angle1 = angle1 + 3.14159265358979
, m# z" Z3 X- P- nEnd If
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+ L5 i- O$ C0 H! {Dim icount As Integer; f$ S' A- c. G7 a- {
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% C1 M0 [+ Z5 l: q5 NWhile incount < 1000) ~, P' W% h1 R& f
'如果异常发生，退出程序
: d9 V0 F5 r1 GIf Err <> 0 Then
. m% e) N% x P! _. LExit Sub
* L* G4 K5 D' ]' w) ]3 c, dElse
1 H# l' p! t2 Vp2 = ThisDrawing.Utility.GetPoint(p1, "请选择目标点:")
" I* }# F' | r4 y nk = (p2(1) - p1(1)) / (p2(0) - p1(0))
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+ }' u& q* C' a* v, y( H0 N; Y+ U'除数为零，k＝无穷大, W2 ^4 e2 _, ~2 m: `$ [5 G
If Err = 11 Then
+ X0 j! h8 V- L9 S: f0 E7 a, p' E% vIf p2(1) < p1(1) Then% Y4 T2 r- J( @ U
angle2 = 1.5 * 3.14159265358979, s4 i h3 \3 r7 A
Else
$ {$ @3 n9 Y# [angle2 = 0.5 * 3.141592653589793 |* A$ u% U' r# _; Y9 W' m+ T/ P
End If
8 c9 e6 ~. P6 h. n+ y) ?0 `5 ` kEnd If
! r% k% s! a5 }7 p! t6 c. kangle2 = Atn(k)! P, V. O3 |! i- |2 a! U8 k
'p2在第二、三象限/ G7 `/ b, `4 i% s2 l7 J' \; K
If p2(0) < p1(0) Then
% t( h/ D5 ^5 y6 M: R) qangle2 = angle2 + 3.14159265358979+ }+ } v+ Z. |4 v) |& V8 t, Z
End If
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angle = angle2 - angle1
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For i = 0 To n - 1
% j1 p4 P! U* H2 f: G0 T# WSet ent = ssetObj.Item(i).Copy
1 ~! `$ d$ c3 _* L, aent.Rotate p1, angle- _) k; f( v' A# ]
Next
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End If) F& Q7 o5 c R$ ?$ O8 V
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Wend& N1 d! x- S, H$ T
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End Sub |
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发表于 2006-4-22 19:27
