# MI - Fimex: include/fimex/CDMTimeInterpolator.h Source File

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# include/fimex/CDMTimeInterpolator.h

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    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_ */