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

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# include/fimex/Units.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 UNITS_H_
    00025 #define UNITS_H_
    00026
    00027 #include <string>
    00028 #include "fimex/CDMException.h"
    00029 namespace MetNoFimex
    00030 {
    00031
    00032 class UnitException : public CDMException
    00033 {
    00034 public:
    00035         UnitException() {}
    00036         UnitException(std::string message) : CDMException(message) {}
    00037 };
    00038
    00039 class Units
    00040 {
    00041         static int counter;
    00042 public:
    00048         Units();
    00049         Units(const Units& rhs);
    00050         Units& operator=(const Units& rhs);
    00051         virtual ~Units();
    00059         void convert(const std::string& from, const std::string& to, double& slope, double& offset) throw(UnitException);
    00065         bool areConvertible(const std::string& unit1, const std::string& unit2) const throw(UnitException);
    00066         bool isTime(const std::string& timeUnit) const throw(UnitException);
    00076         static bool unload(bool force = false) throw(UnitException);
    00077 };
    00078
    00079 void handleUdUnitError(int unitErrCode, const std::string& message = "") throw(UnitException);
    00080
    00081 }
    00082
    00083 #endif /*UNITS_H_*/