FitterStatusCode.h

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/*
  Copyright (C) 2002-2018 CERN for the benefit of the ATLAS collaboration
*/
 
/***************************************************************************
                          FitterStatusCode.h  -  description
                             -------------------
    email                : sebastian.fleischmann -at- cern.ch
 ***************************************************************************/
 
 
#ifndef TRKFITTERSTATUSCODE_H
#define TRKFITTERSTATUSCODE_H
 
#include "GaudiKernel/StatusCode.h"
#include <string>
#include <iostream>
 
class MsgStream;
 
namespace Trk {
 
 

class FitterStatusCode
            //class FitterStatusCode : public StatusCode
{
public:
    enum FitCode {
        Success                 =  0,       
        StraightTrackModelUsed  =  1,       
        BadInput                =  2,       
        UpdateFailure           =  3,       
        FitQualityFailure       =  4,       
        MissingCovariance       =  5,       
        ExtrapolationFailure    =  6,       
        ExtrapolationFailureDueToSmallMomentum  = 7,    
        CombineStatesFailure    =  8,       
        WeaklyConstraintPars    =  9,       
        OutlierLogicFailure     = 10,       
        PerigeeMakingFailure    = 11,       
        ForwardFilterFailure    = 12,       
        SmootherFailure         = 13,       
        FewFittableMeasurements = 14,       
        SeedFailure             = 15,       
        MatrixInversionFailure  = 16,
        NoConvergence           = 17,
        InvalidAngles           = 18,
        NumberOfStatusCodes     = 19        
 
    };

    FitterStatusCode();

    FitterStatusCode( FitCode );
 
    bool isFailure() const;
 
    //    /** Comparison operator*/
    //    friend bool operator< ( const FitterStatusCode& a, const FitterStatusCode& b );
 
    //    /** Comparison operator*/
    //    friend bool operator> ( const FitterStatusCode& a, const FitterStatusCode& b );

    operator unsigned long() const;

    operator StatusCode() const;

    unsigned long getCode() const;

    std::string getString() const;
 
private: // data members
    unsigned long m_code;
 
};
 
 
}
 
MsgStream& operator<<(MsgStream& out, const Trk::FitterStatusCode& fitStatCode);
 
std::ostream& operator<<(std::ostream& out, const Trk::FitterStatusCode& fitStatCode);
 
#endif //TRKFITTERSTATUSCODE_H