[u/mrichter/AliRoot.git] / EVGEN / AliDecayerPythia.h

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

/* $Id$ */

#include "AliDecayer.h"
#include "AliPythia.h"

class AliDecayerPythia :
public AliDecayer
{
 public:
//
    AliDecayerPythia();
    virtual void    Init();
    virtual void    Decay(Int_t idpart, TLorentzVector *p);
    virtual Int_t   ImportParticles(TClonesArray *particles)
	{return fPythia->ImportParticles(particles, "All");}
    virtual void    ForceDecay(Decay_t type);
    virtual Float_t GetPartialBranchingRatio(Int_t ipart);
 private:
    void     DefineParticles();
    void     Lu1Ent(Int_t flag, Int_t idpart, 
		    Double_t mom, Double_t theta, Double_t phi);
    Int_t    CountProducts(Int_t channel, Int_t particle);
    void     ForceParticleDecay(Int_t particle, Int_t product, Int_t mult);
    void     ForceHadronicD();    
    void     AllowAllDecays();
    Float_t  GetBraPart(Int_t kf);
    
    
 private:
    AliPythia*  fPythia;          // Pointer to AliPythia
    Decay_t     fDecay;           // Forced decay mode
    Float_t     fBraPart[501];    // Branching ratios

    ClassDef(AliDecayerPythia,1)  // AliDecayer implementation using Pythia  
};
#endif
Commit	Line	Data
0d54355a	1	#ifndef ALIDECAYERPYTHIA_H
	2	#define ALIDECAYERPYTHIA_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	#include "AliDecayer.h"
	9	#include "AliPythia.h"
	10
	11	class AliDecayerPythia :
	12	public AliDecayer
	13	{
	14	public:
	15	//
	16	AliDecayerPythia();
	17	virtual void Init();
	18	virtual void Decay(Int_t idpart, TLorentzVector *p);
	19	virtual Int_t ImportParticles(TClonesArray *particles)
	20	{return fPythia->ImportParticles(particles, "All");}
	21	virtual void ForceDecay(Decay_t type);
	22	virtual Float_t GetPartialBranchingRatio(Int_t ipart);
	23	private:
	24	void DefineParticles();
	25	void Lu1Ent(Int_t flag, Int_t idpart,
	26	Double_t mom, Double_t theta, Double_t phi);
	27	Int_t CountProducts(Int_t channel, Int_t particle);
	28	void ForceParticleDecay(Int_t particle, Int_t product, Int_t mult);
	29	void ForceHadronicD();
	30	void AllowAllDecays();
	31	Float_t GetBraPart(Int_t kf);
	32
	33
	34	private:
	35	AliPythia* fPythia; // Pointer to AliPythia
	36	Decay_t fDecay; // Forced decay mode
	37	Float_t fBraPart[501]; // Branching ratios
	38
	39	ClassDef(AliDecayerPythia,1) // AliDecayer implementation using Pythia
	40	};
	41	#endif
	42
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