IPatternParametersPropagator.h

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

// IPatternParametersPropagator.h
//   Main public methods for track state propagation throughout atlas using
// internal pattern recognition objects for track parameters
// (the Trk::PatternTrackParameters)
// (c) ATLAS Detector software
 
#ifndef TRK_IPATTERNPARAMETERSPROPAGATOR_H
#define TRK_IPATTERNPARAMETERSPROPAGATOR_H
 
#include "GeoPrimitives/GeoPrimitives.h"
#include "GaudiKernel/IAlgTool.h"
#include "GaudiKernel/EventContext.h"
#include "TrkEventPrimitives/PropDirection.h"
#include "TrkEventPrimitives/ParticleHypothesis.h"

static const InterfaceID IID_IPatternParametersPropagator("IPatternParametersPropagator", 1, 0);
 
namespace Trk {
 
  class PatternTrackParameters;
  class Surface;
  class CylinderBounds;
  class MagneticFieldProperties;

 
  class IPatternParametersPropagator : virtual public IAlgTool {
  public:
    // Public method for Trk::PatternTrackParameters (not in IPropagator)

    static const InterfaceID& interfaceID( ) ;


    virtual bool propagate
      (const ::EventContext&          ctx,
       PatternTrackParameters         &,
       const Surface                  &,
       PatternTrackParameters         &,
       PropDirection                   ,
       const MagneticFieldProperties  &,
       ParticleHypothesis particle=pion) const = 0;

    virtual bool propagate
      (const ::EventContext&          ctx,
       PatternTrackParameters         &,
       const Surface                  &,
       PatternTrackParameters         &,
       PropDirection                   ,
       const MagneticFieldProperties  &,
       double                         &,
       ParticleHypothesis particle=pion) const = 0;

    virtual bool propagateParameters
      (const ::EventContext&          ctx,
       PatternTrackParameters         &,
       const Surface                  &,
       PatternTrackParameters         &,
       PropDirection                   ,
       const MagneticFieldProperties  &,
       ParticleHypothesis particle=pion) const = 0;

    virtual bool propagateParameters
      (const ::EventContext&          ctx,
       PatternTrackParameters         &,
       const Surface                  &,
       PatternTrackParameters         &,
       PropDirection                   ,
       const MagneticFieldProperties  &,
       double                         &,
       ParticleHypothesis particle=pion) const = 0;
 
    virtual void globalPositions
      (const ::EventContext&          ctx,
       const PatternTrackParameters                 &,
       std::vector<const Surface*>                  &,
       std::vector< std::pair<Amg::Vector3D,double> > &,
       const MagneticFieldProperties                &,
       ParticleHypothesis particle=pion) const = 0;
 
 
 
  };
} // end namespace
 
inline const InterfaceID& Trk::IPatternParametersPropagator::interfaceID()
{
        return IID_IPatternParametersPropagator;
}
 
 
#endif // TRK_IPATTERNPARAMETERSPROPAGATOR_H