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 #ifndef IMG_ALG_CLEAR_HH 00022 #define IMG_ALG_CLEAR_HH 00023 00024 #include <ost/img/image.hh> 00025 #include <ost/img/image_state.hh> 00026 #include <ost/img/alg/module_config.hh> 00027 00028 namespace ost { namespace img { namespace alg { 00029 00030 namespace { 00031 00032 struct ClearFnc { 00033 ClearFnc() {} 00034 template <typename T, class D> 00035 void VisitState(ImageStateImpl<T,D>& isi) const { 00036 static const T zero=T(); // default ctor for zero value 00037 for(T* p = isi.Data().GetData(); p<isi.Data().GetEnd();++p) { 00038 (*p)=zero; 00039 } 00040 } 00041 00042 static String GetAlgorithmName() {return "Clear";} 00043 }; 00044 00045 } // anon ns 00046 00047 typedef ImageStateConstModIPAlgorithm<ClearFnc> Clear; 00048 00049 } 00050 00051 // completely inlined definition does not need template instantiation 00052 00053 }} // ns 00054 00055 00056 00057 #endif