d5/dde/PHG4ParticleGeneratorD0_8h_source.html

// Tell emacs that this is a C++ source

//  -*- C++ -*-.

#ifndef G4MAIN_PHG4PARTICLEGENERATORD0_H

#define G4MAIN_PHG4PARTICLEGENERATORD0_H


#include "PHG4ParticleGeneratorBase.h"


#include <string>  // for string


class PHCompositeNode;

class TF1;


class PHG4ParticleGeneratorD0 : public PHG4ParticleGeneratorBase

{

 public:

  PHG4ParticleGeneratorD0(const std::string &name = "D0GEN");

  ~PHG4ParticleGeneratorD0() override {}


  int InitRun(PHCompositeNode *topNode) override;

  int process_event(PHCompositeNode *topNode) override;


  void set_eta_range(const double eta_min, const double eta_max);

  void set_rapidity_range(const double y_min, const double y_max);

  void set_mom_range(const double mom_min, const double mom_max);

  void set_pt_range(const double pt_min, const double pt_max);

  void set_vtx_zrange(const double zmin, const double zmax);

  void set_mass(const double mass);


 protected:

  double vtx_zmin = -10.;

  double vtx_zmax = 10.;

  double y_min = 0.;

  double y_max = 0.;

  double eta_min = -1.;

  double eta_max = 1.;

  double mom_min = 0.;

  double mom_max = 10.;

  double pt_min = 4.;

  double pt_max = 4.;

  double mass = 1.86486;

  double m1 = 0.493677;

  double m2 = 0.13957018;


  TF1 *fsin = nullptr;

  TF1 *frap = nullptr;

  TF1 *fpt = nullptr;

};


#endif