BmnMatch.h

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/**
 * \file BmnMatch.h
 * \author Andrey Lebedev <andrey.lebedev@gsi.de> - original author for CBM experiment
 * \author Sergey Merts <sergey.merts@gmail.com> - modifications for BMN experiment
 * \date 2013-2014
 *
 * Base data class for storing RECO-to-MC matching information.
 **/
 
#ifndef BMNMATCH_H_
#define BMNMATCH_H_
 
#include "BmnLink.h"
#include "TObject.h"
 
#include <algorithm>
#include <string>
#include <vector>
 
using std::pair;
using std::string;
using std::vector;
 
class BmnMatch : public TObject
{
  public:
    /**
     * \brief Default constructor.
     */
    BmnMatch();
 
    /**
     * \brief Destructor.
     */
    virtual ~BmnMatch();
 
    /* Accessors */
    const BmnLink& GetLink(Int_t i) const { return fLinks[i]; }
    const vector<BmnLink>& GetLinks() const { return fLinks; }
    const BmnLink& GetMatchedLink() const { return fLinks[fMatchedIndex]; }
    Int_t GetNofLinks() const { return fLinks.size(); }
    Double_t GetTotalWeight() const { return fTotalWeight; }
    Int_t GetMatchedIndex() const { return fMatchedIndex; }
 
    /* Modifiers */
    void AddLink(const BmnMatch& match);
    void AddLinks(const BmnMatch& match) { AddLink(match); }
    void AddLink(const BmnLink& newLink);
    void AddLink(Double_t weight, Int_t index, Int_t entry = -1, Int_t file = -1);
    void ClearLinks();
 
    /**
     * \brief Return string representation of the object.
     * \return String representation of the object.
     **/
    virtual string ToString() const;
 
  protected:
    vector<BmnLink> fLinks;   // List of links to MC
    Double_t fTotalWeight;    // Sum of all reference weights
    Int_t fMatchedIndex;      // Index of the matched reference in fReferences array
 
    ClassDef(BmnMatch, 1);
};
 
#endif /* BMNMATCH_H_ */