VertexFitterResult.h

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#ifndef VertexFitterResult_H
#define VertexFitterResult_H
 
#include <string>
// #include "Vertex/VertexRecoAnalysis/interface/NumberOfSharedTracks.h"
// #include "CommonReco/PatternTools/interface/RefittedRecTrack.h"
#include "DataFormats/VertexReco/interface/Vertex.h"
#include "RecoVertex/VertexPrimitives/interface/TransientVertex.h"
#include "TrackingTools/TransientTrack/interface/TransientTrack.h"
#include "SimDataFormats/TrackingAnalysis/interface/TrackingParticle.h"
#include "SimDataFormats/TrackingAnalysis/interface/TrackingVertex.h"
#include "MagneticField/Engine/interface/MagneticField.h"
#include "SimDataFormats/Associations/interface/TrackAssociation.h"
 
#include <vector>
 
class VertexFitterResult {
public:
  //   typedef std::vector<const TkSimTrack*>   SimTrackCont;
  typedef std::vector<reco::TransientTrack> TTrackCont;
 
  VertexFitterResult(const int maxTracks = 100, const MagneticField* = nullptr);
  ~VertexFitterResult();
 
  void fill(const TransientVertex& recv,
            const TrackingVertex* simv = nullptr,
            reco::RecoToSimCollection* recSimColl = nullptr,
            const float& time = 0);
 
  void fill(const TransientVertex& recVertex,
            const TTrackCont& recTrackV,
            const TrackingVertex* simv = nullptr,
            reco::RecoToSimCollection* recSimColl = nullptr,
            const float& time = 0);
 
  const float* simVertexPos() const { return simPos; }
  const float* recVertexPos() const { return recPos; }
  const float* recVertexErr() const { return recErr; }
  const int* trackInformation() const { return tracks; }
  const float* chi2Information() const { return chi; }
  const int* vertexPresent() const { return &vertex; }
  const float* time() const { return &fitTime; }
  void reset();
  const int* numberSimTracks() { return &numberOfSimTracks; }
  const int* numberRecTracks() { return &numberOfRecTracks; }
  // This array contains, for each SimTrack, the index of the associated RecTrack
  const int* simTrack_recIndex() { return recIndex; }
  // This array contains, for each RecTrack, the index of the associated simTrack
  const int* recTrack_simIndex() { return simIndex; }
  const float* recTrackWeight() { return trackWeight; }
  const float* recParameters(const int i) const {
    if (i < 0 || i >= 5)
      return nullptr;
    return recPars[i];
  }
  const float* refParameters(const int i) const {
    if (i < 0 || i >= 5)
      return nullptr;
    return refPars[i];
  }
  const float* simParameters(const int i) const {
    if (i < 0 || i >= 5)
      return nullptr;
    return simPars[i];
  }
  const float* recErrors(const int i) const {
    if (i < 0 || i >= 5)
      return nullptr;
    return recErrs[i];
  }
  const float* refErrors(const int i) const {
    if (i < 0 || i >= 5)
      return nullptr;
    return refErrs[i];
  }
 
private:
  //   typedef std::vector<const TkSimTrack*> SimTrkCont;
  //
  void fillParameters(const reco::TrackBase::ParameterVector& perigee, float* params[5], int trackNumber);
  //   void fillErrors (const reco::TrackBase::CovarianceMatrix& perigeeCov, float* errors[5],
  //            int trackNumber);
  void fillParameters(const PerigeeTrajectoryParameters& ptp, float* params[5], int trackNumber);
  void fillErrors(const PerigeeTrajectoryError& pte, float* errors[5], int trackNumber);
 
private:
  //   class RecTrackMatch{
  //     public:
  //       RecTrackMatch(const RecTrack & aRecTrack):theRecTrack(aRecTrack){}
  //       ~RecTrackMatch(){}
  //       bool operator() (const RecTrack & theRefTrack) {
  //         const RefittedRecTrack* refTa = dynamic_cast <const RefittedRecTrack*>(theRefTrack.tTrack());
  //    return ((refTa!=0) && theRecTrack.sameAddress(refTa->originalTrack()));
  // //       return theRecTrack.sameAddress(theRefTrack);
  // //   TrackAssociator * recTa = const_cast < TrackAssociator *> (vtxAssocFact.trackAssociator());
  // //        return theRecTrack.sameAddress(theRefTrack.originalTrack());
  //       }
  //     private:
  //       const RecTrack & theRecTrack;
  //   };
 
  // NumberOfSharedTracks numberOfSharedTracks;
 
  const MagneticField* theMagField;
 
  float simPos[3];
  float recPos[3];
  float recErr[3];
  float chi[3];
  int tracks[3];
  int vertex;  // 0x1 is Sim, 0x10 is Rec
  float fitTime;
 
  int theMaxTracks;
  float* simPars[5];
  float* recPars[5];
  float* refPars[5];
  float* recErrs[5];
  float* refErrs[5];
  int numberOfRecTracks, numberOfSimTracks;
  float* trackWeight;
  int *simIndex, *recIndex;
};
#endif