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用vba实现连续旋转复制
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1 O0 a4 l+ k/ B, d7 h程序清单：
6 |( Z7 M5 T8 {1 |! V- q& DSub copyAndRotate()
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Dim ssetObj As AcadSelectionSet7 I* n8 e& O$ y0 }
Dim ent As AcadEntity
# @& C, N1 w7 N* l. u. _$ YDim i As Integer
+ P" f$ r- G+ A+ R: NDim n As Integer
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'新建选择集# ?9 P. o2 y; r: U0 v9 g6 h" U
On Error Resume Next4 T3 p; \' r0 e2 g
ThisDrawing.SelectionSets("New_SelectionSet").Delete4 g ?9 ?1 Q# y, s) q+ c: m
Set ssetObj = ThisDrawing.SelectionSets.Add("New_SelectionSet")
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. @# g5 C2 S S'检查选择集是否为空，是则退出程序/ }: U. n! W3 s* R. S& K
ssetObj.SelectOnScreen+ v1 p) ~1 ~, ^5 o1 w
n = ThisDrawing.SelectionSets("New_SelectionSet").Count
- Z2 G: K1 V' S; Y7 R7 KIf n = 0 Then* f, H- S/ C3 X8 f1 @# i. u, {% y
Exit Sub
) R) L$ T3 j/ x' W& j0 M' SEnd If& U. W# W, [; ^$ Y( g6 Q
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'确定目标点
, G/ F8 l5 u+ }4 p& ^* F6 M/ MDim p1 As Variant- G5 y6 p- w1 Y- b* L
Dim p2 As Variant: D3 Y6 V7 R, c) ?: ]8 k( _( O7 _
Dim k As Double
+ U3 w" r2 B. s2 CDim angle1 As Double( A2 c# D" U" i" D2 {. W
Dim angle2 As Double
8 S4 o( L8 R9 {1 ~' ^/ K0 ]Dim angle As Double
8 |* c) K& {( P* c: Fp1 = ThisDrawing.Utility.GetPoint(, "请选择旋转中心:")6 k" m1 X% I* x' c. X& h* w7 A
p2 = ThisDrawing.Utility.GetPoint(p1, "请选择基点:")
5 Y( m y; A; p2 s" `3 n5 B( V$ [k = (p2(1) - p1(1)) / (p2(0) - p1(0))
7 S: W7 Q; L- x) o'MsgBox "k=" & k1 f. _7 H v2 S/ f
'除数为零，k＝无穷大4 _7 ~' U: b; n `0 c0 n; F% y8 u6 D& g
If Err = 11 Then
. ^& R+ y4 Z6 k' w+ \5 |4 fIf p2(1) < p1(1) Then
; F& l2 F# G( \+ W& Rangle1 = 1.5 * 3.14159265358979' w7 R: }/ e) } D
Else
9 e2 i$ u5 x( @& vangle1 = 0.5 * 3.14159265358979
; b1 L D) K/ l1 H1 cEnd If
+ c' ^( A4 q+ T1 [: V7 Z" M4 WEnd If( ^: b; P0 h% o T
angle1 = Atn(k)4 \ r8 T6 W4 P" |
'p2在第二、三象限
. f* e* I$ Z; N; b8 S' Y- `4 r) jIf p2(0) < p1(0) Then
/ @9 G1 W w6 m( [angle1 = angle1 + 3.141592653589791 Q. g0 z4 g: }) f# k* Z7 d
End If
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Dim icount As Integer6 M& {% z. A4 c! ~
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T4 n! U; P6 c+ y8 I/ |( aWhile incount < 1000
" n* x( s% M0 O: ~9 S0 @( ?'如果异常发生，退出程序5 H6 s8 |2 a0 p8 e; R! W! w
If Err <> 0 Then
) u4 P8 i' E$ c/ S6 LExit Sub) |- z& B# B1 s: T+ Z5 K
Else, N- u' ~) r" n
p2 = ThisDrawing.Utility.GetPoint(p1, "请选择目标点:")
3 [1 F5 A: o: A; l9 q4 j2 jk = (p2(1) - p1(1)) / (p2(0) - p1(0)) h) @( t1 n. v9 `" F! a
' @ w' q! Z: z2 w: n'除数为零，k＝无穷大$ x9 T5 k1 i! F9 b- g4 u
If Err = 11 Then
% L; Y4 q1 K! X3 H8 x, aIf p2(1) < p1(1) Then$ C# D6 X. P. S4 ~ E
angle2 = 1.5 * 3.14159265358979
3 V! j$ Z( ^ wElse5 X& ^5 J+ ]) y6 \7 q. `* J
angle2 = 0.5 * 3.14159265358979$ S0 P* D' Q" O" F& m
End If* K. n; u4 V& Q
End If
' g! }% o( v, \( ^' B$ X$ j, Y$ dangle2 = Atn(k)/ |. x+ B) M$ l* g2 H
'p2在第二、三象限& ?% g5 I9 W( [0 \2 m: v4 n0 F4 K
If p2(0) < p1(0) Then7 O2 ]. b f- A7 c
angle2 = angle2 + 3.14159265358979/ D! I1 J: X& u) W5 g. t; R8 o6 Z
End If4 h; ^" R% B' e! @# ?0 H
. ]/ l( s& _% l( v- p: Q, kangle = angle2 - angle1
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5 o# c9 [/ ]2 C& k3 J( ZFor i = 0 To n - 1
! o7 [' _& K/ X3 \Set ent = ssetObj.Item(i).Copy, e+ t& u! r/ J! W1 d
ent.Rotate p1, angle
8 k) G% a9 a3 `" H& F4 CNext
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+ w6 n7 E! @ j4 H7 F9 QEnd If
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Wend3 F2 s* c7 V% ^ S) [% w
0 R4 {$ N) b5 c+ `! V; I+ rEnd Sub |
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发表于 2006-4-22 19:27
