Measurement.h

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#ifndef TrackEvent_Measurement_H
#define TrackEvent_Measurement_H 1

// Include files
#include "Kernel/LHCbID.h"


// Forward declarations

class Measurement
{
public:

  enum Type{ Muon,
             OT,
             ST,
             TT,
             VeloR,
             VeloPhi };

  Measurement() : m_mtype(0),
                  m_measure(0.0),
                  m_errMeasure(0.0),
                  m_lhcbID() {}

  virtual ~Measurement() {}

  virtual double z() const;

  virtual Measurement* clone() const;

  void setType(const Type& value);

  bool checkType(const Type& value) const;

  double measure() const;

  void setMeasure(double value);

  double errMeasure() const;

  void setErrMeasure(double value);

  const LHCbID& lhcbID() const;

  LHCbID& lhcbID();

  void setLhcbID(const LHCbID& value);

protected:

  enum mtypeBits{typeBits = 0};

  enum mtypeMasks{typeMask = 0x3FL};


  unsigned int m_mtype; 

private:

  double m_measure;    
  double m_errMeasure; 
  LHCbID m_lhcbID;     

};

// -----------------------------------------------------------------------------
//   end of class
// -----------------------------------------------------------------------------

// Including forward declarations

inline void Measurement::setType(const Type& value)
{
  unsigned int val = (unsigned int)value;
  m_mtype &= ~typeMask;
  m_mtype |= ((((unsigned int)val) << typeBits) & typeMask);
}

inline bool Measurement::checkType(const Type& value) const
{
  unsigned int val = (unsigned int)value;
  return 0 != ( m_mtype & typeMask & ( val << typeBits ));
}

inline double Measurement::measure() const 
{
  return m_measure;
}

inline void Measurement::setMeasure(double value) 
{
  m_measure = value;
}

inline double Measurement::errMeasure() const 
{
  return m_errMeasure;
}

inline void Measurement::setErrMeasure(double value) 
{
  m_errMeasure = value;
}

inline const LHCbID& Measurement::lhcbID() const 
{
  return m_lhcbID;
}

inline LHCbID& Measurement::lhcbID() 
{
  return m_lhcbID;
}

inline void Measurement::setLhcbID(const LHCbID& value) 
{
  m_lhcbID = value;
}

inline Measurement* Measurement::clone() const 
{

  Measurement* me = new Measurement(); *me = *this; return me;
        
}


#endif 

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