RtRelation.h

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/*
  Copyright (C) 2002-2019 CERN for the benefit of the ATLAS collaboration
*/

// $Id: RtRelation.h,v 1.3 2007-06-13 11:10:42 hansenph Exp $
 
#ifndef TRTCONDITIONSDATA_RTRELATION_H
#define TRTCONDITIONSDATA_RTRELATION_H
 
#include <sstream>
#include <iostream>
#include "GaudiKernel/MsgStream.h"
 
namespace TRTCond
{

  class RtRelation
  {
  public:  
    enum Status { Undefined, Calibrated } ;
    
    RtRelation() = default;
    virtual ~RtRelation() = default;
    virtual RtRelation* clone() const = 0 ;
    
    virtual int status() const = 0 ;
    
    virtual float radius( float driftime ) const = 0 ;
    
    virtual float drifttime( float radius ) const = 0 ;
    
    virtual float drdt( float driftime ) const = 0 ;
    
    virtual size_t footprint() const { return sizeof(*this) ; }
    
    virtual bool isequal( const RtRelation& rhs) const = 0 ;
    bool operator==( const RtRelation& rhs) const { return isequal(rhs) ; }
    
    virtual std::ostream& write(std::ostream&) const = 0 ;

    virtual std::istream& read(std::istream&) = 0 ;
  } ;
 
}
 
 
 
 
inline std::ostream& operator<<(std::ostream& os,const TRTCond::RtRelation& rtr) {
  return rtr.write( os ) ;
}
 
inline std::istream& operator>>(std::istream& is, TRTCond::RtRelation& rtr) {
  return rtr.read( is ) ;
}
 
inline MsgStream& operator<<(MsgStream& os, const TRTCond::RtRelation& rtr) { 
  std::ostringstream message ; 
  message << rtr ;
  return os << message.str() ;
}
#endif