FitQualityOnSurface.h

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/*
  Copyright (C) 2002-2022 CERN for the benefit of the ATLAS collaboration
*/

// FitQualityOnSurface.h, (c) ATLAS Detector software
 
#ifndef TRKEVENTPRIMITIVES_FITQUALITYONSURFACE_H
#define TRKEVENTPRIMITIVES_FITQUALITYONSURFACE_H
 
#include <iostream>
class MsgStream;
 
#include "TrkEventPrimitives/FitQuality.h"
 
namespace Trk {
class FitQualityOnSurface final : public FitQualityImpl
{
public:
  using FitQualityImpl::FitQualityImpl;
  using FitQualityImpl::operator=;
  using FitQualityImpl::chiSquared;
  using FitQualityImpl::doubleNumberDoF;
  using FitQualityImpl::numberDoF;
  using FitQualityImpl::setChiSquared;
  using FitQualityImpl::setNumberDoF;
  ~FitQualityOnSurface() = default;
 
  // Needed for T/P since we used to have only
  // FitQuality, this copies the  payload
  // we to the persistent type
  // i.e FitQuality_p1.
  FitQualityOnSurface(const FitQualityImpl& fq)
    : FitQualityImpl(fq.chiSquared(), fq.doubleNumberDoF())
  {
  }
 
  explicit operator bool() const
  {
    // we need to have set something
    return (m_chiSquared != 0 || m_numberDoF != 0);
  }
};
}
#endif // TRKEVENTPRIMITIVES_FITQUALITYONSURFACE_H