DCOnTrack.h

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/*
  Copyright (C) 2002-2022 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef DCMATH_DCONTRACK_H
#define DCMATH_DCONTRACK_H
 
#include <ostream>
 
#include "GaudiKernel/MsgStream.h"
#include "TrkDriftCircleMath/DriftCircle.h"
 
namespace TrkDriftCircleMath {

    class DCOnTrack : public DriftCircle {
    public:
        enum DCOnTrackState {
            OnTrack,    
            Delta,      
            OutOfTime,  
            CloseDC,    
            OutsideRoad 
        };

        DCOnTrack(const DriftCircle& dc, double res = 0., double err = 1e9) : DriftCircle{dc}, m_residual{res}, m_errorTrack{err} {}

        void residual(double res) { m_residual = res; }

        double residual() const { return m_residual; }

        void errorTrack(double error) { m_errorTrack = error; }

        double errorTrack() const { return m_errorTrack; }

        void state(DCOnTrackState st) { m_state = st; }

        DCOnTrackState state() const { return m_state; }
 
    private:
        double m_residual{0.};
        double m_errorTrack{1.e9};
        // cppcheck-suppress duplInheritedMember
        DCOnTrackState m_state{OnTrack};  // Masks DriftCircle::m_state which is a DriftState
    };
 
    typedef std::vector<DCOnTrack> DCOnTrackVec;
    typedef DCOnTrackVec::iterator DCOnTrackIt;
    typedef DCOnTrackVec::const_iterator DCOnTrackCit;
 
    std::ostream& operator<<(std::ostream& os, const TrkDriftCircleMath::DCOnTrack& dc);
 
    MsgStream& operator<<(MsgStream& os, const TrkDriftCircleMath::DCOnTrack& dc);
 
}  // namespace TrkDriftCircleMath
 
#endif