[u/mrichter/AliRoot.git] / PYTHIA8 / AliDecayerPythia8.h

#ifndef ALIDECAYERPYTHIA8_H
#define ALIDECAYERPYTHIA8_H
/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 * See cxx source for full Copyright notice                               */

/* $Id$*/

// Implementation of TVirtualMCDecayer using Pythia8
// Author: andreas.morsch@cern.ch

#include <ParticleData.h>
#include <TVirtualMCDecayer.h>
#include "AliDecayer.h"

class AliDecayerPythia8 : public TVirtualMCDecayer {
 public:
  AliDecayerPythia8();
  virtual ~AliDecayerPythia8(){;}
  virtual void    Init();
  virtual void    Decay(Int_t pdg, TLorentzVector* p);
  virtual Int_t   ImportParticles(TClonesArray *particles);
  virtual void    SetForceDecay(Decay_t decay) {fDecay=decay;}
  virtual void    SetForceDecay(Int_t decay)   {SetForceDecay((Decay_t) decay);}
  virtual void    ForceDecay();
  virtual Float_t GetPartialBranchingRatio(Int_t ipart);
  virtual void    HeavyFlavourOff() {fHeavyFlavour = kFALSE;}
  virtual Float_t GetLifetime(Int_t kf);
  virtual void    ReadDecayTable();

  virtual void    SetDebugLevel(Int_t debug) {fDebug = debug;}

 protected:
   void AppendParticle(Int_t pdg, TLorentzVector* p);
   void ClearEvent(); 
 private:
  AliDecayerPythia8(const AliDecayerPythia8&);
  AliDecayerPythia8 operator=(const AliDecayerPythia8&);
  void     SwitchOffHeavyFlavour();
  void     ForceHadronicD(Int_t optUser4Bodies = 1);

  AliTPythia8*  fPythia8;          // Pointer to pythia8
  Int_t         fDebug;            // Debug level
 
  Decay_t       fDecay;            //  Forced decay mode
  Bool_t        fHeavyFlavour;     //! Flag for heavy flavors
  static Bool_t fgInit;            //! initialization flag 
  ClassDef(AliDecayerPythia8, 1) // Particle Decayer using Pythia8
};
#endif
Commit	Line	Data
948d10f4	1	#ifndef ALIDECAYERPYTHIA8_H
	2	#define ALIDECAYERPYTHIA8_H
	3	/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	4	* See cxx source for full Copyright notice */
	5
	6	/* $Id$*/
	7
	8	// Implementation of TVirtualMCDecayer using Pythia8
	9	// Author: andreas.morsch@cern.ch
	10
948d10f4	11	#include <ParticleData.h>
b584e2f5	12	#include <TVirtualMCDecayer.h>
948d10f4	13	#include "AliDecayer.h"
948d10f4	14
b584e2f5	15	class AliDecayerPythia8 : public TVirtualMCDecayer {
948d10f4	16	public:
	17	AliDecayerPythia8();
	18	virtual ~AliDecayerPythia8(){;}
ad720100	19	virtual void Init();
b584e2f5	20	virtual void Decay(Int_t pdg, TLorentzVector* p);
b584e2f5	21	virtual Int_t ImportParticles(TClonesArray *particles);
948d10f4	22	virtual void SetForceDecay(Decay_t decay) {fDecay=decay;}
	23	virtual void SetForceDecay(Int_t decay) {SetForceDecay((Decay_t) decay);}
	24	virtual void ForceDecay();
	25	virtual Float_t GetPartialBranchingRatio(Int_t ipart);
	26	virtual void HeavyFlavourOff() {fHeavyFlavour = kFALSE;}
	27	virtual Float_t GetLifetime(Int_t kf);
b584e2f5	28	virtual void ReadDecayTable();
	29
	30	virtual void SetDebugLevel(Int_t debug) {fDebug = debug;}
	31
	32	protected:
	33	void AppendParticle(Int_t pdg, TLorentzVector* p);
	34	void ClearEvent();
948d10f4	35	private:
b062cb58	36	AliDecayerPythia8(const AliDecayerPythia8&);
b062cb58	37	AliDecayerPythia8 operator=(const AliDecayerPythia8&);
948d10f4	38	void SwitchOffHeavyFlavour();
948d10f4	39	void ForceHadronicD(Int_t optUser4Bodies = 1);
b584e2f5	40
	41	AliTPythia8* fPythia8; // Pointer to pythia8
	42	Int_t fDebug; // Debug level
	43
	44	Decay_t fDecay; // Forced decay mode
	45	Bool_t fHeavyFlavour; //! Flag for heavy flavors
	46	static Bool_t fgInit; //! initialization flag
948d10f4	47	ClassDef(AliDecayerPythia8, 1) // Particle Decayer using Pythia8
	48	};
	49	#endif
	50
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