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用vba实现连续旋转复制
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' v$ b9 I( |8 x8 z3 ]2 C" y程序清单：
\' T) P+ T2 ~$ d: ISub copyAndRotate()
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Dim ssetObj As AcadSelectionSet& k$ M7 [5 }' v2 Y- g
Dim ent As AcadEntity
' P( ]! q% P" |4 w, ~ h" W% M' Q" _2 }Dim i As Integer% o: {% ` u, V* |2 O7 n! z: i3 s
Dim n As Integer7 l5 g* ?( C, G: a
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+ A" ~6 I7 i* c+ e7 {5 {1 \'新建选择集7 H( ^+ }5 G" g) K# B1 q- P
On Error Resume Next3 i/ N" H" i6 g! _" H
ThisDrawing.SelectionSets("New_SelectionSet").Delete
5 r5 d1 P, c: l3 _' TSet ssetObj = ThisDrawing.SelectionSets.Add("New_SelectionSet")$ e, I8 e9 D3 W
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'检查选择集是否为空，是则退出程序, S9 G$ l: M4 X6 \- R0 Q1 z" c
ssetObj.SelectOnScreen
, {& \9 P$ ^! F& A3 V( h5 r0 {8 Bn = ThisDrawing.SelectionSets("New_SelectionSet").Count7 M% o5 C+ Y W5 R; {! Z5 R |
If n = 0 Then
* J0 G- z6 l' D1 c/ T) NExit Sub4 t w6 a( [- f9 ?' s1 j6 D
End If
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3 l D3 v2 v8 I2 D3 Z* l'确定目标点' K d5 `$ ]( I7 K
Dim p1 As Variant% V. o) X4 x8 h! l8 M4 l+ ?
Dim p2 As Variant
- o4 `# A, i5 {8 `9 LDim k As Double
! E8 |/ V1 N7 fDim angle1 As Double8 a( P" f. m$ Z% w9 p
Dim angle2 As Double
! ?; O9 u( b8 U& V' `2 F; p1 KDim angle As Double. b# k$ S4 {/ O. c
p1 = ThisDrawing.Utility.GetPoint(, "请选择旋转中心:")
/ B* G6 c+ W0 ~0 j; [p2 = ThisDrawing.Utility.GetPoint(p1, "请选择基点:")
$ j* x8 E6 @+ p! [: ?5 }k = (p2(1) - p1(1)) / (p2(0) - p1(0))% F+ `$ p5 X7 r9 h
'MsgBox "k=" & k! _; K' }/ L4 m- u4 _" {
'除数为零，k＝无穷大; `! i6 b" W! N: l8 z$ O
If Err = 11 Then
9 c' G# e- q, R6 S! `& a$ ?If p2(1) < p1(1) Then3 g" ?! [& {! Z* _$ n8 T' L5 p5 e. G
angle1 = 1.5 * 3.14159265358979
: D7 c0 `) S6 j7 | B6 }1 L- vElse% X: _2 a4 N' K0 \
angle1 = 0.5 * 3.14159265358979
! m0 J. I) v0 \* sEnd If4 d' N8 N9 R& z/ v% D6 E* f
End If- A% J: L0 P6 v; Q& W0 U
angle1 = Atn(k)
; N3 q) p0 P' [0 M7 e& ?'p2在第二、三象限
: C7 z9 J* G: ^$ PIf p2(0) < p1(0) Then) X; F" e% W* N: z) `' z2 [
angle1 = angle1 + 3.14159265358979. @: {' |; V3 u" a6 Q, E+ _- Y7 o
End If2 U( ]8 a6 R/ L( {' l& k7 a
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Dim icount As Integer0 Q( \* m) V/ L" Z* k7 k. F
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While incount < 1000; n# N- Z" N: Y, s) B4 {
'如果异常发生，退出程序
9 ]0 B+ f+ s, ~* d. g3 }If Err <> 0 Then; p7 a" M7 |( |% [
Exit Sub
% v8 U. Y% n) s; ~Else
z; W8 I7 b" T5 ]& W+ h% k! Cp2 = ThisDrawing.Utility.GetPoint(p1, "请选择目标点:")2 c, T7 C7 g$ p9 _5 z" f; f x
k = (p2(1) - p1(1)) / (p2(0) - p1(0))8 @8 s$ j; b2 X. Q/ l5 I9 Q
# g8 ~4 ~3 H3 I( p' M'除数为零，k＝无穷大" O# a- Q4 [: ]' D$ N
If Err = 11 Then
5 {0 s, b! i( y/ `If p2(1) < p1(1) Then5 {" Y2 Z6 u3 u2 W
angle2 = 1.5 * 3.14159265358979; m+ d/ Q% R7 f; Z5 M
Else" k1 _, n( F* I5 b1 x, g {
angle2 = 0.5 * 3.14159265358979
' `$ |8 A0 t0 N, F. n* WEnd If; `' `: W: J2 z5 x: T% H, F
End If- ^6 ?/ H1 F z7 b! J _
angle2 = Atn(k)
) z* D* w b) [8 H'p2在第二、三象限
! |4 O7 ?3 `- v% r$ HIf p2(0) < p1(0) Then
, F6 E. D. U( D# N: m5 M6 ]4 B1 [angle2 = angle2 + 3.14159265358979
+ U3 W$ W5 R/ p. g$ u- E+ qEnd If% G$ h! ^3 P* ?: j" \. D8 m
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angle = angle2 - angle1
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# X1 r2 A, i3 \% q+ q) BFor i = 0 To n - 1
& o, e# }% {( c8 qSet ent = ssetObj.Item(i).Copy
' m* t+ l* j/ P1 e1 dent.Rotate p1, angle
8 Z9 z7 ]5 j; l9 K# @. rNext h7 L/ U1 z) ?! h+ R, X9 t5 h
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End If' R( E E( d9 n6 s3 S6 |
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Wend
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# l$ K) [1 a& dEnd Sub |
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发表于 2006-4-22 19:27
