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用vba实现连续旋转复制 ) m% g! l& R4 B( i" ~; w( q
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程序清单：
- D2 x/ \, R2 TSub copyAndRotate(), \, v) |) E: \* p5 X
, {/ I) ?) e4 q; z+ w% H' NDim ssetObj As AcadSelectionSet. L1 X7 h$ i% w9 M) S
Dim ent As AcadEntity" r: f: L( \/ `1 U: Q# Z
Dim i As Integer
# I4 G# m }+ S kDim n As Integer9 ?% `. h2 H4 D0 m7 P6 M/ K: A; O
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, n, y `9 M" E'新建选择集
# _4 Q3 N/ Z8 ~On Error Resume Next
5 \0 L0 Y1 \( S5 x) K$ ^/ j+ GThisDrawing.SelectionSets("New_SelectionSet").Delete
$ l3 U) i7 J f" |. Z, QSet ssetObj = ThisDrawing.SelectionSets.Add("New_SelectionSet"). |/ K L e% K
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: Z& u/ n2 L8 ]2 R+ [4 O; o. o'检查选择集是否为空，是则退出程序: S& \* f- j Q, a3 R" E
ssetObj.SelectOnScreen# n) Z: v# l8 o9 M
n = ThisDrawing.SelectionSets("New_SelectionSet").Count1 a$ w, t$ `( K' O0 ?+ P. V
If n = 0 Then! I: w$ y- t# {" v* {0 W$ K) i
Exit Sub+ K9 @6 ^3 Z+ J; h$ L' X0 I
End If- H3 l% {) t h" W$ j" t
0 [5 |% P3 `' L+ y* G5 v
8 k' g1 }& X$ K! U'确定目标点
& U4 u5 u* v! D+ d7 Y$ w4 ~* b4 DDim p1 As Variant0 i4 L; Y# @! w* u7 u
Dim p2 As Variant% Q) \* v" r) K! v
Dim k As Double* r9 M6 _5 o8 u$ p
Dim angle1 As Double5 ^1 w' g7 |( E8 I7 D/ B$ U
Dim angle2 As Double _" w! h X& C
Dim angle As Double
E) [+ S* r" b, Hp1 = ThisDrawing.Utility.GetPoint(, "请选择旋转中心:")$ Q! a- o8 n+ W' w# x9 z3 L+ Z
p2 = ThisDrawing.Utility.GetPoint(p1, "请选择基点:"). S/ u- ~8 q$ p9 W: X
k = (p2(1) - p1(1)) / (p2(0) - p1(0))( h; o% ^0 T$ R: Y$ f; H% @* _3 `' V
'MsgBox "k=" & k* O. A$ v, x" Z8 ~& w. \7 Q
'除数为零，k＝无穷大( _4 {7 m. w2 D s
If Err = 11 Then7 f2 N' }% S, w
If p2(1) < p1(1) Then
- |$ g9 W, L4 l5 R5 Mangle1 = 1.5 * 3.14159265358979
- }/ o4 @' r- {; Q( u; D5 [Else
- ~) D7 p$ Y: d4 i( d, Wangle1 = 0.5 * 3.141592653589798 T- n8 `5 p. I5 y2 K" q4 @
End If
0 l/ F- r/ I' F$ u7 tEnd If' h7 v* s3 ? T: @7 w& k- ?
angle1 = Atn(k)
4 L, ~; |4 L$ e, ^'p2在第二、三象限* }- [1 q$ l5 x* C/ o
If p2(0) < p1(0) Then
* [& ]0 S+ C3 \9 }angle1 = angle1 + 3.14159265358979
- @5 c: m; ^1 M7 tEnd If
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Dim icount As Integer% D; l( { s# e; C
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While incount < 1000
1 ]! J: _8 q9 _+ K& X'如果异常发生，退出程序6 M0 B9 m( l- P* E
If Err <> 0 Then
F# j2 R7 H: d) T% DExit Sub
( x6 l& r6 N, \+ M8 FElse
2 C' m( }* G7 I; n4 jp2 = ThisDrawing.Utility.GetPoint(p1, "请选择目标点:")
1 e/ [8 W! D/ q5 Rk = (p2(1) - p1(1)) / (p2(0) - p1(0))
& | }) b# D- D2 m) k
# A6 i7 D9 B' U+ B2 p'除数为零，k＝无穷大
5 m7 k! ]/ \2 s, X4 P4 r DIf Err = 11 Then3 U/ o6 Q, l& z# }$ ?9 ~
If p2(1) < p1(1) Then
4 r6 H6 Z/ K" }2 w' }# oangle2 = 1.5 * 3.14159265358979
a: c) Y1 _/ W2 d' X# j' ]Else* J; W& a6 H! V( N% q& Z, |& b
angle2 = 0.5 * 3.141592653589791 e `" G0 Z. z
End If8 S1 i8 F- W! Y6 K8 k+ ?, }6 n
End If/ f/ ?& @8 W, s0 [3 Z
angle2 = Atn(k)
4 o" R6 {6 `& J! h1 H& Z, @'p2在第二、三象限
3 g; n# s' \9 x I4 d' pIf p2(0) < p1(0) Then
' n( T* p! J& N: g, yangle2 = angle2 + 3.141592653589795 R, e1 r$ K! n, T; T7 x
End If& @3 D; H; a+ @* h. z. Z
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angle = angle2 - angle12 g) m# S& F: D/ \+ I1 s! [% B
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For i = 0 To n - 1 j& h/ `8 V* b) Y& o; h. O+ \3 o
Set ent = ssetObj.Item(i).Copy+ ^* G' d7 |1 j
ent.Rotate p1, angle
7 W E; A# m/ ]Next
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End If
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Wend
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. d7 i1 l T( \! k/ j. x( SEnd Sub |
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发表于 2006-4-22 19:27
