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fractional_shift.hh
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1 //------------------------------------------------------------------------------
2 // This file is part of the OpenStructure project <www.openstructure.org>
3 //
4 // Copyright (C) 2008-2011 by the OpenStructure authors
5 // Copyright (C) 2003-2010 by the IPLT authors
6 //
7 // This library is free software; you can redistribute it and/or modify it under
8 // the terms of the GNU Lesser General Public License as published by the Free
9 // Software Foundation; either version 3.0 of the License, or (at your option)
10 // any later version.
11 // This library is distributed in the hope that it will be useful, but WITHOUT
12 // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
13 // FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
14 // details.
15 //
16 // You should have received a copy of the GNU Lesser General Public License
17 // along with this library; if not, write to the Free Software Foundation, Inc.,
18 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 //------------------------------------------------------------------------------
20 
21 /*
22  Authors: Giani Signorell, Andreas Schenk
23 */
24 
25 #ifndef FRACTIONAL_SHIFT_HH_
26 #define FRACTIONAL_SHIFT_HH_
27 
28 #include <ost/img/algorithm.hh>
29 
30 namespace ost { namespace img { namespace alg {
31 
33 {
34 public:
35  FractionalShift(Real sx=0.0, Real sy=0.0, Real sz=0.0);
36  FractionalShift(const Vec3& v);
37 
38  void SetShift(Real sx=0.0, Real sy=0.0, Real sz=0.0);
39  void SetShift(const Vec3& v);
40  Vec3 GetShift() const;
41  virtual void Visit(ImageHandle& ih) const;
42 private:
43  Vec3 shift_;
44 
45 };
46 
47 }}}//ns
48 
49 #endif /*FRACTIONAL_SHIFT_HH_*/