OpFlashAlg.h

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// -*- mode: c++; c-basic-offset: 2; -*-
#ifndef OPFLASHALG_H
#define OPFLASHALG_H

#include "larcorealg/Geometry/fwd.h"
#include "lardataobj/RecoBase/OpFlash.h"
#include "lardataobj/RecoBase/OpHit.h"
namespace detinfo {
  class DetectorClocksData;
}

#include <functional>
#include <map>
#include <vector>

namespace opdet {

  void RunFlashFinder(std::vector<recob::OpHit> const&,
                      std::vector<recob::OpFlash>&,
                      std::vector<std::vector<int>>&,
                      double,
                      geo::GeometryCore const&,
                      geo::WireReadoutGeom const&,
                      float,
                      float,
                      detinfo::DetectorClocksData const&,
                      float);

  unsigned int GetAccumIndex(double PeakTime, double MinTime, double BinWidth, double BinOffset);

  void FillAccumulator(unsigned int const& AccumIndex,
                       unsigned int const& HitIndex,
                       double PE,
                       float FlashThreshold,
                       std::vector<double>& Binned,
                       std::vector<std::vector<int>>& Contributors,
                       std::vector<int>& FlashesInAccumulator);

  void AssignHitsToFlash(std::vector<int> const&,
                         std::vector<int> const&,
                         std::vector<double> const&,
                         std::vector<double> const&,
                         std::vector<std::vector<int>> const&,
                         std::vector<std::vector<int>> const&,
                         std::vector<recob::OpHit> const&,
                         std::vector<std::vector<int>>&,
                         float);

  void FillFlashesBySizeMap(
    std::vector<int> const& FlashesInAccumulator,
    std::vector<double> const& BinnedPE,
    int const& Accumulator,
    std::map<double, std::map<int, std::vector<int>>, std::greater<double>>& FlashesBySize);

  void FillHitsThisFlash(std::vector<std::vector<int>> const& Contributors,
                         int const& Bin,
                         std::vector<int> const& HitClaimedByFlash,
                         std::vector<int>& HitsThisFlash);

  void ClaimHits(std::vector<recob::OpHit> const& HitVector,
                 std::vector<int> const& HitsThisFlash,
                 float FlashThreshold,
                 std::vector<std::vector<int>>& HitsPerFlash,
                 std::vector<int>& HitClaimedByFlash);

  void RefineHitsInFlash(std::vector<int> const& HitsThisFlash,
                         std::vector<recob::OpHit> const& HitVector,
                         std::vector<std::vector<int>>& RefinedHitsPerFlash,
                         float WidthTolerance,
                         float FlashThreshold);

  void FindSeedHit(std::map<double, std::vector<int>, std::greater<double>> const& HitsBySize,
                   std::vector<bool>& HitsUsed,
                   std::vector<recob::OpHit> const& HitVector,
                   std::vector<int>& HitsThisRefinedFlash,
                   double& PEAccumulated,
                   double& FlashMaxTime,
                   double& FlashMinTime);

  void AddHitToFlash(int const& HitID,
                     std::vector<bool>& HitsUsed,
                     recob::OpHit const& currentHit,
                     double WidthTolerance,
                     std::vector<int>& HitsThisRefinedFlash,
                     double& PEAccumulated,
                     double& FlashMaxTime,
                     double& FlashMinTime);

  void CheckAndStoreFlash(std::vector<std::vector<int>>& RefinedHitsPerFlash,
                          std::vector<int> const& HitsThisRefinedFlash,
                          double PEAccumulated,
                          float FlashThreshold,
                          std::vector<bool>& HitsUsed);

  void ConstructFlash(std::vector<int> const& HitsPerFlashVec,
                      std::vector<recob::OpHit> const& HitVector,
                      std::vector<recob::OpFlash>& FlashVector,
                      geo::GeometryCore const& geom,
                      geo::WireReadoutGeom const& wireReadoutGeom,
                      detinfo::DetectorClocksData const& data,
                      float TrigCoinc);

  void AddHitContribution(recob::OpHit const& currentHit,
                          double& MaxTime,
                          double& MinTime,
                          double& AveTime,
                          double& FastToTotal,
                          double& AveAbsTime,
                          double& TotalPE,
                          std::vector<double>& PEs);

  void GetHitGeometryInfo(recob::OpHit const& currentHit,
                          geo::GeometryCore const& geom,
                          geo::WireReadoutGeom const& wireReadoutGeom,
                          std::vector<double>& sumw,
                          std::vector<double>& sumw2,
                          double& sumy,
                          double& sumy2,
                          double& sumz,
                          double& sumz2);

  void RemoveLateLight(std::vector<recob::OpFlash>&, std::vector<std::vector<int>>&);

  double GetLikelihoodLateLight(double iPE,
                                double iTime,
                                double iWidth,
                                double jPE,
                                double jTime,
                                double jWidth);

  void MarkFlashesForRemoval(std::vector<recob::OpFlash> const& FlashVector,
                             size_t BeginFlash,
                             std::vector<bool>& MarkedForRemoval);

  void RemoveFlashesFromVectors(std::vector<bool> const& MarkedForRemoval,
                                std::vector<recob::OpFlash>& FlashVector,
                                size_t BeginFlash,
                                std::vector<std::vector<int>>& RefinedHitsPerFlash);

  template <typename T, typename Compare>
  std::vector<int> sort_permutation(std::vector<T> const& vec, int offset, Compare compare);

  template <typename T>
  void apply_permutation(std::vector<T>& vec, std::vector<int> const& p);

} // End opdet namespace

#endif