PndEvtFilter.h

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// -------------------------------------------------------------------------
// -----                    PndEvtFilter header file                   -----
// -------------------------------------------------------------------------


#ifndef PndEvtFilter_H
#define PndEvtFilter_H


#include "Rtypes.h"                     // for Bool_t, etc
#include "TClonesArray.h"
#include <iostream>
#include "TParticle.h"
#include "RhoCandidate.h"
#include "RhoCandList.h"
#include "TLorentzVector.h"
#include "FairEvtFilter.h"

std::ostream& operator <<(std::ostream& os, const std::set<Int_t> & set);


class PndEvtFilter : public FairEvtFilter
{

public:

        PndEvtFilter();


        PndEvtFilter(const char* name, const char* title="PndEvtFilter");


        virtual ~PndEvtFilter();


        //Initialize the filter if needed
        Bool_t Init() { return kTRUE;}


        // useful for event filtering on invariant masses
        // returns a list of particles
        // which have the same charge as charge(inPdgCode)
        // mass hypothesis is set to m(inPdgCode)
        // for better performance pdgCodeCharge can optionally be specified
        // It should be the same as the charge corresponding to inPdgCode
        Bool_t FillList ( RhoCandList& rhoOutList, Int_t inPdgCode, Double_t pdgCodeCharge = kNoChargeSpecified );

        // returning kTRUE indicates that the event satisfies the filter conditions,
        // kFALSE otherwise.
        virtual Bool_t EventMatches(Int_t evtNr)=0;

        virtual Bool_t FilterActive()=0;


private:
        PndEvtFilter(const PndEvtFilter& G);
        PndEvtFilter& operator= (const PndEvtFilter&) {return *this;}



        ClassDef(PndEvtFilter,1);
};

#endif