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

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# include/fimex/DataTypeChanger.h

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    00001 /*
    00002  * Fimex
    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
    00024 #ifndef DATATYPECHANGER_H_
    00025 #define DATATYPECHANGER_H_
    00026 #include "fimex/CDMDataType.h"
    00027 #include "boost/shared_ptr.hpp"
    00028 #include "fimex/CDMException.h"
    00029
    00030 namespace MetNoFimex
    00031 {
    00032 class Data; // forward decl.
    00033
    00034
    00036 class DataTypeChanger
    00037 {
    00038         CDMDataType oldType;
    00039         CDMDataType newType;
    00040         double oldFill;
    00041         double newFill;
    00042         double oldScale;
    00043         double newScale;
    00044         double oldOffset;
    00045         double newOffset;
    00046 public:
    00051         explicit DataTypeChanger(CDMDataType oldType);
    00066         explicit DataTypeChanger(CDMDataType oldType, double oldFill, double oldScale, double oldOffset, CDMDataType newType, double newFill, double newScale, double newOffset, double unitScale = 1., double unitOffset = 0.);
    00067         virtual ~DataTypeChanger();
    00071         boost::shared_ptr<Data> convertData(boost::shared_ptr<Data>) const throw(CDMException);
    00075         CDMDataType getDataType() const;
    00076
    00077 };
    00078
    00079 }
    00080
    00081 #endif /*DATATYPECHANGER_H_*/