00001 //------------------------------------------------------------------------------ 00002 // This file is part of the OpenStructure project <www.openstructure.org> 00003 // 00004 // Copyright (C) 2008-2011 by the OpenStructure authors 00005 // Copyright (C) 2003-2010 by the IPLT authors 00006 // 00007 // This library is free software; you can redistribute it and/or modify it under 00008 // the terms of the GNU Lesser General Public License as published by the Free 00009 // Software Foundation; either version 3.0 of the License, or (at your option) 00010 // any later version. 00011 // This library is distributed in the hope that it will be useful, but WITHOUT 00012 // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS 00013 // FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more 00014 // details. 00015 // 00016 // You should have received a copy of the GNU Lesser General Public License 00017 // along with this library; if not, write to the Free Software Foundation, Inc., 00018 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 00019 //------------------------------------------------------------------------------ 00020 00021 /* 00022 Authors: Giani Signorell, Andreas Schenk 00023 */ 00024 00025 #ifndef FRACTIONAL_SHIFT_HH_ 00026 #define FRACTIONAL_SHIFT_HH_ 00027 00028 #include <ost/img/algorithm.hh> 00029 00030 namespace ost { namespace img { namespace alg { 00031 00032 class DLLEXPORT_IMG_ALG FractionalShift: public ConstModIPAlgorithm 00033 { 00034 public: 00035 FractionalShift(Real sx=0.0, Real sy=0.0, Real sz=0.0); 00036 FractionalShift(const Vec3& v); 00037 00038 void SetShift(Real sx=0.0, Real sy=0.0, Real sz=0.0); 00039 void SetShift(const Vec3& v); 00040 Vec3 GetShift() const; 00041 virtual void Visit(ImageHandle& ih) const; 00042 private: 00043 Vec3 shift_; 00044 00045 }; 00046 00047 }}}//ns 00048 00049 #endif /*FRACTIONAL_SHIFT_HH_*/