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用vba实现连续旋转复制 - \- c) n- L- X3 p
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程序清单：% S% ]. |0 G1 M1 e( M& D. p( o
Sub copyAndRotate()! K, c1 f8 ]7 C4 |+ X, d
- L- P* ]4 H6 f, g, |% ZDim ssetObj As AcadSelectionSet$ q2 h% Q; Q9 ?7 B
Dim ent As AcadEntity' Q* G$ `3 S! i
Dim i As Integer& w' ?9 E9 R. W8 K0 B& p
Dim n As Integer3 @! d, z6 U P- p9 F y4 Z2 ?: |
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# @) q1 K& a- n2 L0 @5 ^$ c
'新建选择集/ v7 p* ?- F: H7 b: O! \$ v
On Error Resume Next% u( q9 Q9 ~# P5 E+ `
ThisDrawing.SelectionSets("New_SelectionSet").Delete
6 [) E6 [) _( f* F0 z/ a6 iSet ssetObj = ThisDrawing.SelectionSets.Add("New_SelectionSet"). a" T7 `8 g# D
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'检查选择集是否为空，是则退出程序
; n- j" y" a! `" G; m' jssetObj.SelectOnScreen6 X/ V$ ^1 H9 u+ _. z+ ?
n = ThisDrawing.SelectionSets("New_SelectionSet").Count9 n e3 s& N8 ~% c" ?# |+ u
If n = 0 Then
. W$ S- {) {+ c; gExit Sub
K6 m' P& @$ H* b; d) c" cEnd If
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1 i% Z: @' C9 Q" `'确定目标点. T1 L( O8 q5 u1 N; R/ U! r
Dim p1 As Variant' ?) u9 ~2 p+ c6 E
Dim p2 As Variant4 u: Q! }+ Y9 t
Dim k As Double
! {' A4 `8 ]8 r$ ?# mDim angle1 As Double
0 ]5 O- `! ?% E j& f0 l2 U/ MDim angle2 As Double! j, p- q+ L$ _. C. {5 U& J
Dim angle As Double8 y; L) i( N u2 F9 h3 o- R
p1 = ThisDrawing.Utility.GetPoint(, "请选择旋转中心:")- N g/ Q. _/ H7 m3 s
p2 = ThisDrawing.Utility.GetPoint(p1, "请选择基点:")
. s! N8 P' l6 k* Ak = (p2(1) - p1(1)) / (p2(0) - p1(0))# u \4 |# A1 _1 H M- Y, @
'MsgBox "k=" & k
" m1 Q/ Y- _# J3 r# r; u X'除数为零，k＝无穷大
$ w, E3 l1 h' z6 i xIf Err = 11 Then$ O- B& P8 M Q9 u* ?+ @
If p2(1) < p1(1) Then1 p2 z3 _% ?+ E' @
angle1 = 1.5 * 3.141592653589799 d1 U: v( L, t# j) t
Else
( C7 ^, }+ c5 ]/ ^; i8 S5 Dangle1 = 0.5 * 3.14159265358979
4 v% Q4 \8 I! G0 e# fEnd If6 `& U# D( k2 f. G5 Z8 M
End If9 M: t9 s0 H" |
angle1 = Atn(k)
, Q9 z! T! ~) `6 M- C% t' w# J" ?'p2在第二、三象限
. `: t; ?& a/ Y% K) nIf p2(0) < p1(0) Then" x7 \9 k- `: {1 Z
angle1 = angle1 + 3.14159265358979* s' F/ M4 u& B9 v1 l: a/ }7 h
End If$ {. G: Y6 K) J" w; L* N
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; \9 e+ o6 e" j' V% {' \Dim icount As Integer" c4 y( g$ _+ d3 ?' O
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While incount < 10000 A2 B6 |3 u6 q
'如果异常发生，退出程序
% ~# o; W9 G" `1 rIf Err <> 0 Then
) ^/ x5 G; s, B3 WExit Sub
- o1 D) m" Q Q% M/ r0 Q4 Z: fElse
; B2 m& X1 N8 }7 C. N+ Dp2 = ThisDrawing.Utility.GetPoint(p1, "请选择目标点:")
0 d# j- q4 i. W Jk = (p2(1) - p1(1)) / (p2(0) - p1(0))7 Y* ~ z3 G* J8 u
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'除数为零，k＝无穷大
3 v* H/ Z }5 ^If Err = 11 Then5 x; ^& W1 u4 h( y2 H( R0 C: v
If p2(1) < p1(1) Then
5 l0 ]% h% [% ?angle2 = 1.5 * 3.14159265358979; r6 U0 S: _' `& z
Else
: O# d, k* U0 i0 Zangle2 = 0.5 * 3.14159265358979
4 Z9 B7 L* u3 Q. r8 JEnd If
0 k' f3 w$ _- K2 i8 |End If! Q) y0 p2 i' ]! F* B9 w! Y- o
angle2 = Atn(k), E1 p8 S2 _' j8 N4 o- B6 x) H+ j
'p2在第二、三象限
' Q1 H$ g- l: g! p* pIf p2(0) < p1(0) Then
2 K a% @; r1 r! cangle2 = angle2 + 3.14159265358979% \( g; x" U! X2 _& w: a; b2 Y
End If
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angle = angle2 - angle1" y0 L, r' E/ c7 M
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For i = 0 To n - 13 c" b. z$ ~% W& c. P; J% X, n
Set ent = ssetObj.Item(i).Copy
, ?# V6 Z+ ~9 U5 W- Z! }ent.Rotate p1, angle. Y! z9 {4 Z% ]
Next
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End If
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Wend2 s! v3 W' k' J8 T
4 }- j0 n+ p! BEnd Sub |
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发表于 2006-4-22 19:27
