TrackRoiSelectionTool.h

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/*
  Copyright (C) 2002-2023 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef INDETTRACKPERFMON_TRACKROISELECTIONTOOL_H
#define INDETTRACKPERFMON_TRACKROISELECTIONTOOL_H
 
#include "AsgTools/AsgTool.h"
#include "TrigDecisionTool/TrigDecisionTool.h"
 
#include "InDetTrackPerfMon/ITrackSelectionTool.h"
 
#include <string>
#include <vector>
 
class TrigRoiDescriptor;
 
typedef struct {
  float z;
  float r;
  float tantheta;
} exitPoint_t;
 
 
namespace IDTPM {
 
  class TrackRoiSelectionTool :
      public virtual ITrackSelectionTool,
      public asg::AsgTool {
 
  public:
 
    ASG_TOOL_CLASS( TrackRoiSelectionTool, ITrackSelectionTool );
 
    TrackRoiSelectionTool( const std::string& name );
 
    virtual ~TrackRoiSelectionTool() = default;
 
    virtual StatusCode initialize() override;
 
    virtual StatusCode selectTracksInRoI(
        TrackAnalysisCollections& trkAnaColls,
        const ElementLink< TrigRoiDescriptorCollection >& roiLink ) override;
 
    virtual StatusCode selectTracks(
        TrackAnalysisCollections& ) override {
      ATH_MSG_WARNING( "selectTracks method is disabled" );
      return StatusCode::SUCCESS;
    }
  
    template< class T >
    bool accept( const T& t, const TrigRoiDescriptor* r ) const;
 
    template< class T >
    std::vector< const T* > getTracks(
        const std::vector< const T* >& tvec,
        const TrigRoiDescriptor* r ) const;
 
    std::vector< const xAOD::TrackParticle* > getTrigTracks( 
        const SG::ReadHandleKey< xAOD::TrackParticleContainer >& handleKey,
        const ElementLink< TrigRoiDescriptorCollection >& roiLink ) const;
 
  private:
 
    exitPoint_t getExitPoint( float tz0, float teta ) const;
 
    float getOuterPhi( float pt, float phi, float r=1000. ) const;
 
    SG::ReadHandleKey< xAOD::TrackParticleContainer > m_triggerTrkParticleName {
        this, "TriggerTrkParticleContainerName", "HLT_IDTrack_Electron_IDTrig", "Name of container of trigger tracks" };
 
    PublicToolHandle< Trig::TrigDecisionTool > m_trigDecTool {
        this, "TrigDecisionTool", "Trig::TrigDecisionTool/TrigDecisionTool", "" };
 
  }; // class TrackRoiSelectionTool
 
} // namespace IDTPM
 
 
#endif // > !INDETTRACKPERFMON_TRACKROISELECTIONTOOL_H