NoiseOnSurface.h

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/*
  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
*/

//  Header file for class NoiseOnSurface
// (c) ATLAS Detector software
// Class for noises on surface
// Version 1.0 3/10/2004 I.Gavrilenko
 
#ifndef NoiseOnSurface_H
#define NoiseOnSurface_H
 
class MsgStream;
 
namespace Trk {
 
  class NoiseOnSurface
    {
      // Public methods:
      
    public:
      
      NoiseOnSurface();
      NoiseOnSurface(const NoiseOnSurface&);
      ~NoiseOnSurface();
      NoiseOnSurface& operator  = (const NoiseOnSurface&);

      // Main methods
 
      const double&  covarianceAzim() const {return m_covarianceAzim;}
      const double&  covariancePola() const {return m_covariancePola;}
      const double&  covarianceIMom() const {return m_covarianceIMom;}
      const double&  correctionIMom() const {return m_correctionIMom;}
      void initiate();
      void set(const double&,const double&,const double&,const double&);

      // Print
 
      std::ostream& dump(std::ostream&) const;
      MsgStream&    dump(MsgStream&   ) const;  
 
    protected:
      
      // Protected Data
 
      double m_covarianceAzim;
      double m_covariancePola;
      double m_covarianceIMom;
      double m_correctionIMom;

      // Methods
 
    };

  // Overload operator
 
  std::ostream& operator << (std::ostream&,const NoiseOnSurface&); 
  MsgStream& operator    << (MsgStream&, const NoiseOnSurface& );
  
  // Inline methods
 
  inline NoiseOnSurface::NoiseOnSurface():m_covarianceAzim(0.), m_covariancePola(0.),
    m_covarianceIMom(0.), m_correctionIMom(0.)
    {
    }
 
  inline NoiseOnSurface::NoiseOnSurface(const NoiseOnSurface& N)
    {
      m_covarianceAzim = N.m_covarianceAzim;
      m_covariancePola = N.m_covariancePola;
      m_covarianceIMom = N.m_covarianceIMom;
      m_correctionIMom = N.m_correctionIMom;
    }
  
  inline NoiseOnSurface& NoiseOnSurface::operator = (const NoiseOnSurface& N) 
    {
      if (&N != this){
        m_covarianceAzim = N.m_covarianceAzim;
        m_covariancePola = N.m_covariancePola;
        m_covarianceIMom = N.m_covarianceIMom;
        m_correctionIMom = N.m_correctionIMom;
      }
      return(*this);
    }
 
  inline NoiseOnSurface::~NoiseOnSurface() {}
 
  inline void NoiseOnSurface::initiate()
    {
      m_covarianceAzim = 0.;
      m_covariancePola = 0.;
      m_covarianceIMom = 0.;
      m_correctionIMom = 1.;
    }
 
  inline void NoiseOnSurface::set
    (const double& az,const double& po,const double& im,const double& imc)
    {
      m_covarianceAzim = az ;
      m_covariancePola = po ;
      m_covarianceIMom = im ;
      m_correctionIMom = imc;
    }
 
} // end of name space
 
#endif // NoiseOnSurface