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用vba实现连续旋转复制 ( o M% r4 R! t- @$ X* V/ K
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程序清单：" I( V# T* c8 d
Sub copyAndRotate()- M" l$ u- Y5 {8 X# O
8 [( Y1 `3 ]8 n V- C0 c+ t& ~Dim ssetObj As AcadSelectionSet. v2 U2 d. s5 T& O. s! B5 J+ S" [
Dim ent As AcadEntity
4 P M6 D, f. B. Z: k! z, n/ B5 G) tDim i As Integer
% _* i$ ^& j$ h6 X i PDim n As Integer
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- @3 q1 P$ y. r' {: d, a, V9 `5 F'新建选择集( x7 a- l/ K" k* ~! N! q
On Error Resume Next
8 R, s% G6 o: `ThisDrawing.SelectionSets("New_SelectionSet").Delete
, b- U# O# F0 ^% u1 H/ L3 G7 r. ], U) fSet ssetObj = ThisDrawing.SelectionSets.Add("New_SelectionSet")
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4 L5 A( x% ~8 ]$ { j'检查选择集是否为空，是则退出程序
5 s' X9 z! s1 o2 H+ S8 w2 SssetObj.SelectOnScreen
/ c0 y k( g+ pn = ThisDrawing.SelectionSets("New_SelectionSet").Count
* _& c/ E3 ?6 [/ c6 T6 ?3 X. Y3 NIf n = 0 Then$ ~ k+ ]4 D7 y6 O) Y) {
Exit Sub: l% K& J6 w. W h Z
End If5 R0 z" E8 C! {, p
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( }: p- r8 t% v1 J'确定目标点
6 s" Y$ K9 z$ s6 {" O' RDim p1 As Variant
! x( |% G' q2 t) y: C/ }8 uDim p2 As Variant
9 U3 {2 v, ^% ^- O; C0 ?Dim k As Double7 g% C! ~9 q3 n/ @) n$ O* s+ C
Dim angle1 As Double
7 G) j' L3 R4 p* U |& h/ \Dim angle2 As Double
, k2 s0 X% t/ W# a7 x, p1 KDim angle As Double v# A; e# X! o! S+ Z
p1 = ThisDrawing.Utility.GetPoint(, "请选择旋转中心:")
( U! P9 G3 \4 g# @# [p2 = ThisDrawing.Utility.GetPoint(p1, "请选择基点:")4 |; R) _% G7 K+ h
k = (p2(1) - p1(1)) / (p2(0) - p1(0))
& D- e! ?7 i N: S3 I0 s'MsgBox "k=" & k2 f& r! g9 C$ e# [* F; m
'除数为零，k＝无穷大
, ^7 L* K* j$ r0 pIf Err = 11 Then( z$ a0 q0 a" D! x* Y
If p2(1) < p1(1) Then
0 G; } V& }4 @& ?4 B# V* [angle1 = 1.5 * 3.14159265358979
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angle1 = 0.5 * 3.14159265358979
$ [7 D6 l2 b4 nEnd If
1 g9 O6 U7 y# H7 x* [: xEnd If
# j$ X* t$ ]6 H! Tangle1 = Atn(k). E) h5 I% [" A+ ^: ^
'p2在第二、三象限- f5 \; u' p" g% k& V5 ^
If p2(0) < p1(0) Then$ u2 l F9 j! q0 l1 S. k
angle1 = angle1 + 3.14159265358979% y: S5 M& {& C( s4 n4 S
End If+ [4 G8 }- ?+ @' D5 P/ v
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4 ]3 ^! t# ^- u; iDim icount As Integer
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While incount < 1000
% I: b4 _- L* t( ]'如果异常发生，退出程序; @3 R4 Z0 I' j# X, Z
If Err <> 0 Then) x' L: N. b1 x7 l/ l- V
Exit Sub
' N' A* h9 i3 _$ b0 s" v, JElse5 C) F( w3 Y Y& E! ]" E
p2 = ThisDrawing.Utility.GetPoint(p1, "请选择目标点:")
" n5 i" k- s7 m5 V4 B, j$ ]1 lk = (p2(1) - p1(1)) / (p2(0) - p1(0))
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'除数为零，k＝无穷大# k K* F& L/ r6 x
If Err = 11 Then4 z: Y) m5 X& e' f% k
If p2(1) < p1(1) Then
* I. k+ N( ]# X% b9 S+ j1 e, @angle2 = 1.5 * 3.14159265358979
& H; D, r6 e# A( lElse! l. _3 \% u& R) s7 x( s
angle2 = 0.5 * 3.141592653589790 ~! `& I8 }0 h( B4 M5 \
End If
$ R0 V- \2 @- U# t( d& cEnd If1 F4 Z A- T6 ~' P* b
angle2 = Atn(k)
# T6 C4 `/ g9 ]'p2在第二、三象限
$ a1 T7 c9 _: k) P( j1 C: Y! kIf p2(0) < p1(0) Then
1 f* i) e, ~' Q" G, B# S2 gangle2 = angle2 + 3.141592653589796 I0 J, g$ t# y% v
End If7 g, i& |8 s1 T: q
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angle = angle2 - angle15 V) s9 |, _" V. P8 V$ T% K
- H& q7 L' i' i5 j7 W& KFor i = 0 To n - 1
# |6 w& b3 F S8 x! ySet ent = ssetObj.Item(i).Copy4 j6 Q* a& P1 J" \8 D% I
ent.Rotate p1, angle
' c6 Y( q9 L0 a6 @4 L$ qNext
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End If
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Wend+ u9 ?, H9 W9 |) s1 u6 k. E* z
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End Sub |
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发表于 2006-4-22 19:27
