Smartlet: unitconvertor.h Source File

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00001 #ifndef UNITCONVERTOR_H
00002 #define UNITCONVERTOR_H
00003 
00007 class UnitConvertor
00008 {
00009 public:
00010     UnitConvertor();
00011     UnitConvertor(const double &factor, const double &offset);
00012     double operator()(const double &input) const ;
00013     void reset();
00014     const bool &isValid() const ;
00015 
00016 protected:
00017     double factor;
00018     double offset;
00019     bool valid;
00020 };
00021 
00025 class SqlUnitConvertor : public UnitConvertor
00026 {
00027 public:
00028     SqlUnitConvertor(const int db_unit_id_from, const int db_unit_id_to);
00029 };
00030 
00031 #endif // UNITCONVERTOR_H