PndDpmDirect.h

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//****************************************************************************
//*                   This file is part of PandaRoot.                        *
//*                                                                          *
//*            PandaRoot is distributed under the terms of the               *
//*              GNU General Public License (GPL) version 3,                 *
//*                 copied verbatim in the file "LICENSE".                   *
//*                                                                          *
//*  Copyright (C) 2006 - 2024 FAIR GmbH and copyright holders of PandaRoot  *
//*     The copyright holders are listed in the file "COPYRIGHTHOLDERS".     *
//*               The authors are listed in the file "AUTHORS".              *
//****************************************************************************

// -------------------------------------------------------------------------
// -----                 PndDpmDirect header file                  -----
// -----               Created 11/04/08  by M.Al-Turany              -----
// -------------------------------------------------------------------------

#ifndef PND_DPMDIRECT_H
#define PND_DPMDIRECT_H

#include "PndTargetGenerator.h"
#include "TF1.h"

class TVirtualMCStack;
class FairPrimaryGenerator;

class PndDpmDirect : public PndTargetGenerator {

 public:
  PndDpmDirect();

  PndDpmDirect(Double_t Mom, Int_t Mode, Long_t Seed = -1);
  PndDpmDirect(Double_t Mom, Int_t Mode, Long_t Seed, Double_t ThtMin, Double_t ThtMax = 180.);
  PndDpmDirect(Double_t Mom, Int_t Mode, Double_t Rsigma, TF1 *DensityFunction, Long_t Seed = -1, Double_t ThtMin = 0.001, Double_t ThtMax = 180.);

  virtual ~PndDpmDirect();

  virtual Bool_t ReadEvent(FairPrimaryGenerator *primGen);

  void SetUnstable(int pdg);
  void SetStable(int pdg);

 private:
  double fMom;
  double fMode;
  double fSeed;
  int fGasmode;
  double fRsigma;
  double fThtMin;
  double fThtMax;

  TF1 *fDensityFunction; 

  ClassDef(PndDpmDirect, 1);
};

#endif