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用vba实现连续旋转复制
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) t& u& ~% D; L% C程序清单：* X2 x1 ]- S% ~3 q! k
Sub copyAndRotate()2 A. Y' r' h- u9 \; q# `' [
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Dim ssetObj As AcadSelectionSet
2 L; q5 B0 T, m# vDim ent As AcadEntity
% y2 h7 ~/ K. p8 [Dim i As Integer7 j4 f9 T6 q& N& K3 i
Dim n As Integer" u& h& v7 y' ]% z2 N; v
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8 r' ]6 D v4 \7 S3 t: o'新建选择集
- Z# Y' F d9 e, S6 ~2 FOn Error Resume Next
3 ^( P# \( C# P4 g' H% k% F3 yThisDrawing.SelectionSets("New_SelectionSet").Delete
# g( Y) x+ R7 d! g2 ~& b0 gSet ssetObj = ThisDrawing.SelectionSets.Add("New_SelectionSet")
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- ] [% X; m2 _9 N' @'检查选择集是否为空，是则退出程序& g9 s! x( F3 f- \0 D1 \
ssetObj.SelectOnScreen- s9 T5 R+ ]) M8 J' c( H
n = ThisDrawing.SelectionSets("New_SelectionSet").Count9 V$ Y, c- y8 G5 H J( E
If n = 0 Then6 t) ?; L" I8 H5 d8 f
Exit Sub' T/ U' p7 ?) V) V- y5 f% Y
End If
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6 x7 i( m( ?* l7 n, B'确定目标点, m6 o& G" m# M" S6 j' T. X V
Dim p1 As Variant0 V4 U+ U- f( X
Dim p2 As Variant
5 @1 w, x+ E* C+ G0 l& IDim k As Double0 ^+ s4 s" _. K
Dim angle1 As Double" N' g5 F- ~+ ^$ I
Dim angle2 As Double1 Q _5 C, k$ ~
Dim angle As Double I) w1 R' G6 G4 i2 w
p1 = ThisDrawing.Utility.GetPoint(, "请选择旋转中心:")
: O* B; |/ V Dp2 = ThisDrawing.Utility.GetPoint(p1, "请选择基点:")6 {' o5 O Y- y |" J
k = (p2(1) - p1(1)) / (p2(0) - p1(0))/ Z2 a; g8 O1 G: |( d/ W
'MsgBox "k=" & k! b0 O% z3 R( Q8 i) H
'除数为零，k＝无穷大5 z/ G* {1 F8 U0 r6 Z
If Err = 11 Then
# g) U6 P8 d9 K6 p3 J6 g+ BIf p2(1) < p1(1) Then |4 B5 ~! W9 Z" `) `5 {( _' V
angle1 = 1.5 * 3.14159265358979* h1 t. M0 W9 [- [6 P$ G
Else& h* N" }0 u1 m' ?
angle1 = 0.5 * 3.14159265358979
+ ~' w' ^0 h. p$ x: e0 gEnd If
- S; J% M. _/ A, x2 sEnd If
* R( V' a5 t P( s7 Langle1 = Atn(k)* f' `7 w, S, F7 c; X
'p2在第二、三象限% f: V7 O5 R7 ~* G r
If p2(0) < p1(0) Then
: M/ o# W( a' r# y) Dangle1 = angle1 + 3.14159265358979
, R! c7 A/ U; oEnd If
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3 P/ }# F( v6 b U* M0 |& K6 Z( t1 BDim icount As Integer% Q. ^+ ?; }- n" I" n. h" n6 {8 x
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8 C4 J6 N- _9 Y NWhile incount < 1000
- P$ P+ X/ t4 i; ~'如果异常发生，退出程序
& s9 Z$ r% U: }7 t0 B3 RIf Err <> 0 Then2 r ?/ @3 b8 I. J; S, R
Exit Sub6 H7 q! |( F6 u' s' V
Else
+ l: l4 X& a; A- a. cp2 = ThisDrawing.Utility.GetPoint(p1, "请选择目标点:")
5 u- Y+ N t/ ~/ f3 ^0 _k = (p2(1) - p1(1)) / (p2(0) - p1(0))0 V0 Z9 c. t: T
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'除数为零，k＝无穷大; A* x. W, Y) e& E+ W ~ U
If Err = 11 Then& y7 {; B% T; P
If p2(1) < p1(1) Then2 H3 B9 [2 E7 I1 D* b# p- k
angle2 = 1.5 * 3.14159265358979$ ?* T4 o: M4 _- Z
Else
5 _: U- w" y. i* Q: [angle2 = 0.5 * 3.14159265358979
, X/ _7 b+ }% M z6 ]; EEnd If
6 X# n/ i6 t7 [+ L+ I' @End If& U% S( |( }% c. f
angle2 = Atn(k)
, u8 f4 s, b+ r1 C1 @7 t: z'p2在第二、三象限- x& q/ j: ^5 Y" I9 N
If p2(0) < p1(0) Then- @$ ?0 ~ n: ~/ M2 l
angle2 = angle2 + 3.14159265358979) s) D. E5 j: \1 V' s& L7 i4 R5 S ?: s
End If. e, e7 ]. T8 U2 w1 y2 w1 Y$ j
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angle = angle2 - angle1
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' N& D4 ^5 r6 F6 C- u: K! _( }! C9 lFor i = 0 To n - 10 Q8 g7 z" A1 k4 j
Set ent = ssetObj.Item(i).Copy- n. K2 { E8 I; }
ent.Rotate p1, angle
2 |! R3 q0 x, W, qNext
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End If) @! q9 W1 Q& G
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, c* ]2 ^9 o# R1 Q! mEnd Sub |
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发表于 2006-4-22 19:27
