jetHistogrammer.h

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// Tell emacs that this is a C++ source
//  -*- C++ -*-.
#ifndef JETHISTOGRAMMER_H
#define JETHISTOGRAMMER_H

#include <fun4all/SubsysReco.h>

#include <string>
#include <TH1F.h>

class PHCompositeNode;
class TH1F;
const int nEtaBins = 4;

class jetHistogrammer : public SubsysReco
{
 public:

  jetHistogrammer(const std::string &name = "jetHistogrammer", const std::string &fileout = "jetHistogrammer.root");

  ~jetHistogrammer() override;

  int Init(PHCompositeNode *topNode) override;

  int InitRun(PHCompositeNode *topNode) override;

  int process_event(PHCompositeNode *topNode) override;

  int ResetEvent(PHCompositeNode *topNode) override;

  int EndRun(const int runnumber) override;

  int End(PHCompositeNode *topNode) override;

  int Reset(PHCompositeNode * /*topNode*/) override;

  void Print(const std::string &what = "ALL") const override;

 private:

  TH1F *ptGJet[nEtaBins];
  TH1F *ptPJet;
  std::string  m_outputFilename;
  
  float etaBins[nEtaBins] = {0,0.7,1.1,1.5};
  
  int getEtaBin(float eta);
};

#endif // JETHISTOGRAMMER_H