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用vba实现连续旋转复制 $ ]! S: B+ M% s, Q% v8 u- X
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程序清单：
( t3 q. @. a4 [* R- \( S+ rSub copyAndRotate()- h. V x c+ J$ Y1 o
/ D% Q. j! D* B& n0 x! T& tDim ssetObj As AcadSelectionSet
5 w8 x! X9 g6 N; ~Dim ent As AcadEntity1 l9 D ~5 F" ^+ ]% B
Dim i As Integer4 K E/ o, N, d# B
Dim n As Integer9 d& g$ c$ d' u2 q
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; a$ J/ R; }2 {, Q8 P2 K'新建选择集% B/ t- u) g! Y$ i
On Error Resume Next
$ V+ E/ ~. l1 \$ N$ {ThisDrawing.SelectionSets("New_SelectionSet").Delete
3 U7 D8 W4 a/ g/ \. i' T* VSet ssetObj = ThisDrawing.SelectionSets.Add("New_SelectionSet")0 c! z7 x$ v* I" o0 @# w
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'检查选择集是否为空，是则退出程序% W$ w6 `" X; Z
ssetObj.SelectOnScreen
; v6 z+ r' M+ @0 l7 M& qn = ThisDrawing.SelectionSets("New_SelectionSet").Count& }+ r5 d M0 ]: T
If n = 0 Then
+ x, g$ p% c4 p3 l- O! lExit Sub' [- w8 W8 P. q `7 Q0 h' ^4 ?
End If- }. }- g# T+ d$ T
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'确定目标点. U J4 Q" L# L# P9 g% }; m2 J
Dim p1 As Variant
& r/ Z) t( P3 g1 c. jDim p2 As Variant
- `" Y4 l. s. ?Dim k As Double& I) I0 t2 l; [ B8 O e
Dim angle1 As Double/ |- N7 T+ U& m4 M p' M9 p
Dim angle2 As Double
4 Z: H V5 G4 u& o; z4 e( E( QDim angle As Double
3 ?1 g2 ?2 Q, \& j/ F, Bp1 = ThisDrawing.Utility.GetPoint(, "请选择旋转中心:")
. t" y8 m4 u3 w8 X' j' Ip2 = ThisDrawing.Utility.GetPoint(p1, "请选择基点:")
" z2 @+ p: d0 [2 s+ `3 h1 tk = (p2(1) - p1(1)) / (p2(0) - p1(0))
$ C4 |3 @' i4 y% q* u'MsgBox "k=" & k: v- O8 H: V+ U! v' I( n
'除数为零，k＝无穷大* b2 G/ C& ]3 x$ M# X
If Err = 11 Then9 h9 `# P/ t" w, z
If p2(1) < p1(1) Then" x, F) s6 k, A4 `
angle1 = 1.5 * 3.14159265358979' T5 \* `3 x, T4 f& _
Else% q. z% X$ X+ ~+ p
angle1 = 0.5 * 3.14159265358979) `' p7 @& m; T( b/ n5 l4 u5 a. m
End If5 u7 A- d0 t0 Q. k
End If4 s. [3 B- @; G
angle1 = Atn(k)2 ^7 l Y! J' O, ^% Z# U6 ~7 o% V
'p2在第二、三象限: `0 e( |4 B, {- Q
If p2(0) < p1(0) Then+ W7 Q, w. y$ e9 M' M
angle1 = angle1 + 3.14159265358979" b( s; I, ]* k; Y2 c) K9 v7 k
End If% c! G+ }8 e- g# H
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Dim icount As Integer
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0 t3 t7 _1 ?! k5 u, nWhile incount < 1000
/ s1 h& c2 |: R5 V+ K& N* O) G'如果异常发生，退出程序% E H5 q8 m2 m. d! ~+ a) p9 g7 b
If Err <> 0 Then7 h2 T+ b, o7 H$ _5 [3 y
Exit Sub8 q3 \0 I$ w, {, E
Else
5 `: q2 s/ Z! h- Y5 ap2 = ThisDrawing.Utility.GetPoint(p1, "请选择目标点:")
( D' A ?0 d$ E! ok = (p2(1) - p1(1)) / (p2(0) - p1(0))
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% ?! v, H. |) q+ s+ \0 v'除数为零，k＝无穷大4 \/ e5 [. L0 l. z- I- W
If Err = 11 Then" \+ G1 I& N9 L' K
If p2(1) < p1(1) Then
1 r4 k! y7 T) K+ m$ W1 k! f! U% N; Zangle2 = 1.5 * 3.14159265358979
+ q7 }4 _# W( N" D5 p( ?, CElse
. k I9 Z. j; Z5 q0 H5 D' M" sangle2 = 0.5 * 3.14159265358979: c5 C4 R l6 j7 U2 d
End If5 B: v: o P$ T1 u }
End If
0 }3 v" d: {3 d3 r& B/ J: R1 M Uangle2 = Atn(k)
6 \. K+ C0 D+ ~* U'p2在第二、三象限9 r: m5 F2 m H* V* r
If p2(0) < p1(0) Then5 F6 K. D4 _# ~- }4 i6 D4 m
angle2 = angle2 + 3.14159265358979
3 m F4 _8 q; p2 o) @2 x! rEnd If
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4 X' O0 J; } U: u/ ^4 W. z) Aangle = angle2 - angle1
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" }# ]# l; \2 { cFor i = 0 To n - 1: ~; _/ M7 | h E4 O
Set ent = ssetObj.Item(i).Copy2 |+ j6 G/ m+ `
ent.Rotate p1, angle! E/ p8 t3 F+ _5 t; e& z* }
Next. X3 j- U& E* _) j$ k$ g
5 X$ H2 I1 X! c* q$ lEnd If8 t5 I0 @0 o0 a- c# L, `
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Wend
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1 J& y R) G& |6 hEnd Sub |
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发表于 2006-4-22 19:27
