FPGATrackSimOverlapRemovalTool.h

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/*
  Copyright (C) 2002-2023 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef FPGATrackSimOVERLAPREMOVALTOOL_H
#define FPGATrackSimOVERLAPREMOVALTOOL_H
 
#include "AthenaBaseComps/AthAlgTool.h"
#include "GaudiKernel/ServiceHandle.h"
 
#include "FPGATrackSimObjects/FPGATrackSimTrack.h"
#include "FPGATrackSimObjects/FPGATrackSimRoad.h"
#include "FPGATrackSimMaps/IFPGATrackSimMappingSvc.h"
#include "FPGATrackSimHough/FPGATrackSimHoughFunctions.h"
 
 
#include <string>
#include <vector>
#include <ostream>
 
class FPGATrackSimOverlapRemovalTool: public AthAlgTool {
public:
 
  FPGATrackSimOverlapRemovalTool (const std::string&, const std::string&, const IInterface*);
  FPGATrackSimOverlapRemovalTool() = delete;
 
  StatusCode initialize() override;
 
  StatusCode runOverlapRemoval(std::vector<std::shared_ptr<const FPGATrackSimRoad>>& roads);
 
  // Original Overlap Removal function
  // Compare chi2 and common number of hits
  StatusCode runOverlapRemoval(std::vector<FPGATrackSimTrack>& tracks);
 
  void setDoSecondStage(bool v) { m_do2ndStage = v; }
  bool getDoSecondStage() const { return m_do2ndStage; }
  ORAlgo getAlgorithm() const {return m_algo;}
  //  Find the one track from the duplicate group with the minium Chi2 and maximum # of hits
 
  StatusCode removeOverlapping(FPGATrackSimTrack & track1, FPGATrackSimTrack & track2);
  static bool compareTrackQuality(const FPGATrackSimTrack & track1, const FPGATrackSimTrack & track2);
 
private:
 
 
  Gaudi::Property <bool> m_do2ndStage { this, "DoSecondStage", false, "Do second stage of not?"};
  Gaudi::Property <int> m_NumOfHitPerGrouping { this, "NumOfHitPerGrouping", 5, "Number of hits pre grouping"};
  Gaudi::Property <float> m_minChi2 { this, "MinChi2", 40, "Minimum chi2 requirement for tracks being considered in OR"};
  Gaudi::Property <bool> m_roadSliceOR { this, "roadSliceOR", true, "Do slice-wise overlap removal for roads (Hough-only)"};
  Gaudi::Property <int> m_localMaxWindowSize { this, "localMaxWindowSize", 0, "Only create roads that are a local maximum within this window size. Set this to 0 to turn off local max filtering"};
  Gaudi::Property <unsigned> m_imageSize_x { this, "nBins_x", 0, "number of bins in, eg, phi_track"};
  Gaudi::Property <unsigned> m_imageSize_y { this, "nBins_y", 0, "number of bins in, eg, q/pT"};
  Gaudi::Property <std::string> m_algorithm { this, "ORAlgo", "Normal", "Overlap removal algorithm"};
  Gaudi::Property <bool> m_doFastOR { this, "doFastOR", false, "Use fast overlap removal algorithm instead of default"};
 
  int m_totLayers = 0;                 //  Total number of layers used for a track
  ORAlgo m_algo{ORAlgo::Normal};       //  Internal ORAlgo enum for faster compare
 
 
  StatusCode runOverlapRemoval_fast(std::vector<FPGATrackSimTrack>& tracks);
 
  //  ServiceHandle
  ServiceHandle<IFPGATrackSimMappingSvc> m_FPGATrackSimMapping{this,"FPGATrackSimMappingSvc","FPGATrackSimMappingSvc"};   //  Get the number of layer through map
 
};
 
#endif // FPGATrackSimOverlapRemovalTool_h