RefitTracksAndVertex.h

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/*
  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
*/
 
// @file RefitTracksAndVertex.cxx
//
 
//
// $Id: RefitTracksAndVertex.h,v 1.8 2009-05-18 15:48:05 moles Exp $
 
#ifndef RefitTracksAndVertex_H
#define RefitTracksAndVertex_H
 
#include <string>
#include "AthenaBaseComps/AthAlgorithm.h"
#include "AthenaBaseComps/AthMsgStreamMacros.h"
#include "GaudiKernel/ToolHandle.h"
#include "TrkFitterUtils/FitterTypes.h"
#include "TrkParameters/TrackParameters.h"
 
class AtlasDetectorID ;
 
namespace Trk {
  class ITrackFitter ;
  class IVertexFitter ;
  class Track ;
  class TrackStateOnSurface ;
  class PseudoMeasurementOnTrack ;
}
 
class RefitTracksAndVertex: public AthAlgorithm {
 public:
  RefitTracksAndVertex(const std::string& name, ISvcLocator* pSvcLocator) ;
  ~RefitTracksAndVertex() ;
  StatusCode initialize() ; 
  StatusCode execute()    ; 
  StatusCode finalize()   ; 
 
  MsgStream& dump( MsgStream& outst ) const ;
 
 private:
  // helper functions
  bool accept( const Trk::Track& track ) ;
  const Trk::MeasurementSet addPM( Trk::MeasurementSet& ms, const Trk::PseudoMeasurementOnTrack* pm ) ;
  const Trk::PseudoMeasurementOnTrack* createPMfromSi ( const Trk::Perigee* mp ) ;
  Trk::Track* fitSCTOnlyTrack( const Trk::Track* track ) ;
 
  // infrastructure  
  const AtlasDetectorID*  m_idHelper  ; 
  std::string m_vertexListInput  ; 
  
  
  
  std::string m_trackListOutput ; 
  std::string m_outputVertexContainerName ; 
  ToolHandle<Trk::ITrackFitter> m_trackFitter ; 
  ToolHandle<Trk::IVertexFitter> m_vertexFitter ; 
 
  // algorithm-internal members
  bool   m_applyTrkSel        ; 
  bool   m_refitTracks        ; 
  bool   m_addPM              ; 
  double m_selPtMin           ; 
  double m_selEtaMin          ; 
  double m_selEtaMax          ; 
  int    m_selNHitPIXMin      ; 
  int    m_selNHitSCTMin      ; 
  size_t m_nTracksProcessed   ; 
  size_t m_nTracksPresel      ; 
  size_t m_nTracksAccepted    ; 
  size_t m_nRejectPIX         ; 
  size_t m_nRejectSCT         ; 
  size_t m_nRejectTRT         ; 
  size_t m_nRejectPM          ; 
} ;
 
MsgStream& operator<<( MsgStream& outst, const RefitTracksAndVertex& alg ) ;
 
#endif