KFParticleMatch.h

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/*
 *====================================================================
 *
 *  CBM KF Track Quality
 *
 *  Authors: M.Zyzak
 *
 *  e-mail :
 *
 *====================================================================
 *
 *  KF Particles Finder performance
 *
 *====================================================================
 */
 
#ifndef _KFParticleMatch_h_
#define _KFParticleMatch_h_
 
#include "TObject.h"
 
#include <vector>
 
class KFParticleMatch : public TObject
{
  public:
    KFParticleMatch();
    ~KFParticleMatch();
 
    Int_t GetMatch() const { return fMatch; }
    void SetMatch(Int_t i) { fMatch = i; }
 
    void SetMatchType(Short_t i) { fMatchType = i; }
 
    Bool_t IsCombinatorialBG() const { return (fMatchType == 0); }
    Bool_t IsPhysicsBG() const { return (fMatchType == 1); }
    Bool_t IsRecoParticle() const { return (fMatchType == 2); }
 
  private:
    Int_t fMatch;
    Short_t fMatchType;   // 0 - combinatorial BG, 1 - physics BG, 2 - reconstructed particle
 
    ClassDef(KFParticleMatch, 1);
};
 
struct KFMatchParticles   // used for Reco to MC match as well as for MC to Reco
{
    KFMatchParticles()
        : ids()
        , idsMI() {};
 
    bool IsMatched() const { return ids.size() != 0 || idsMI.size() != 0; };
    bool IsMatchedWithPdg() const { return ids.size() != 0; };
    int GetBestMatch() const
    {
        if (ids.size() != 0)
            return ids[0];
        else if (idsMI.size() != 0)
            return idsMI[0];
        else
            return -1;
    };
    int GetBestMatchWithPdg() const
    {
        if (ids.size() != 0)
            return ids[0];
        else
            return -1;
    };
    std::vector<int> ids;
    std::vector<int> idsMI;   // matched but pdg is different - miss identification
};
 
#endif   // _KFParticleMatch_h_