00001 /* 00002 * Fimex, CDMTimeInterpolator.h 00003 * 00004 * (C) Copyright 2008, met.no 00005 * 00006 * Project Info: https://wiki.met.no/fimex/start 00007 * 00008 * This library is free software; you can redistribute it and/or modify it 00009 * under the terms of the GNU Lesser General Public License as published by 00010 * the Free Software Foundation; either version 2.1 of the License, or 00011 * (at your option) any later version. 00012 * 00013 * This library is distributed in the hope that it will be useful, but 00014 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 00015 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public 00016 * License for more details. 00017 * 00018 * You should have received a copy of the GNU Lesser General Public 00019 * License along with this library; if not, write to the Free Software 00020 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 00021 * USA. 00022 * 00023 * Created on: Dec 3, 2008 00024 * Author: heikok 00025 */ 00026 00027 #ifndef CDMTIMEINTERPOLATOR_H_ 00028 #define CDMTIMEINTERPOLATOR_H_ 00029 00030 00031 #include "CDMReader.h" 00032 #include <map> 00033 #include <vector> 00034 00035 namespace MetNoFimex 00036 { 00037 00038 class CDMTimeInterpolator: public MetNoFimex::CDMReader 00039 { 00040 public: 00041 CDMTimeInterpolator(boost::shared_ptr<CDMReader> dataReader); 00042 virtual ~CDMTimeInterpolator(); 00049 virtual boost::shared_ptr<Data> getDataSlice(const std::string& varName, size_t unLimDimPos = 0) throw(CDMException); 00056 virtual void changeTimeAxis(std::string timeSpec) throw(CDMException); 00057 00058 private: 00059 boost::shared_ptr<CDMReader> dataReader_; 00060 // map each new time-position to the closest time-positions in the old times 00061 typedef std::map<std::string, std::vector<std::pair<size_t,size_t> > > TimeChangeMap; 00062 TimeChangeMap timeChangeMap_; 00063 // store the datareaders times as doubles of the new units 00064 std::map<std::string, std::vector<double> > dataReaderTimesInNewUnits_; 00065 }; 00066 00067 } /* MetNoFimex */ 00068 00069 00070 #endif /* CDMTIMEINTERPOLATOR_H_ */