GGSTMCTruthInfo.h

/*
 * GGSTMCTruthInfo.h
 *
 *  Created on: 16 Aug 2011
 *      Author: Nicola Mori
 */

#ifndef GGSTMCTRUTHINFO_H_
#define GGSTMCTRUTHINFO_H_

// ROOT headers
#include "TClonesArray.h"
#include "TObject.h"
#include "TString.h"

// GGS headers
#include "montecarlo/dataobjs/GGSTParticle.h"

class GGSTMCTruthInfo : public TObject {
public:
  GGSTMCTruthInfo();

  ~GGSTMCTruthInfo();

  UInt_t GetNPrimaries() {
    if (_primaries)
      return _primaries->GetEntries();
    else
      return 0;
  }

  GGSTParticle *GetPrimaryParticle(UInt_t particleNumber);

  void AddPrimaryParticle(GGSTParticle *primaryParticle);

  void Reset();

  Int_t eventID; 

  UInt_t nDiscarded;

private:
  TClonesArray *_primaries;

  ClassDef(GGSTMCTruthInfo, 1)
};

#endif /* GGSTMCTRUTHINFO_H_ */