[u/mrichter/AliRoot.git] / TEvtGen / AliGenEvtGen.h

#ifndef ALIGENEVTGEN_H
#define ALIGENEVTGEN_H

/* Copyright(c) 2007-2009, ALICE Experiment at CERN, All rights reserved. *
 * See cxx source for full Copyright notice                               */
///////////////////////////////////////////////////////////////////////////
//                                                                       //
//  AliGenEvtGen class to performs decays of particles generated by a    //
//  previous generator. It inherits from AliGenerator.                   //
//                                                                       //  
//  Origin: Giuseppe.Bruno@ba.infn.it  &  Fiorella.Fionda@ba.infn.it     //
///////////////////////////////////////////////////////////////////////////

#include "AliGenerator.h"
#include "AliDecayerEvtGen.h"

class TParticle;

class AliGenEvtGen : public AliGenerator {

  public:

  typedef enum {kAllPart, kBeautyPart, kCharmPart} DecayOff_t;

  AliGenEvtGen();
 
  ~AliGenEvtGen();

  virtual void Init();
  virtual void Generate(); 
  AliDecayer* GetDecayer() {return fDecayer;}
  void SetForceDecay(Decay_t decay = kAll) {fForceDecay = decay;} //set a decay mode
  Bool_t SetUserDecayTable(Char_t *path);
  void SetParticleSwitchedOff(DecayOff_t decay) {fSwitchOff = decay;} //set particles to be decayed by EvtGen
  
  protected:
  Int_t GetFlavour(Int_t pdgCode); 
  
 
  private:
  AliStack *fStack;		   //!pointer to AliStack
  AliDecayerEvtGen  *fDecayer;     //!pointer to AliDecayerEvtGen
  Decay_t  fForceDecay;            //!decay case
  DecayOff_t fSwitchOff;           //!particle decay  
  Bool_t fUserDecay;		   //!TRUE if a user decay table is set	
  Char_t    *fUserDecayTablePath;  //!pointer to path of user decay table

  AliGenEvtGen(const AliGenEvtGen &EvtGen);
  AliGenEvtGen & operator=(const AliGenEvtGen & rhs);
  
  

  ClassDef(AliGenEvtGen,0) //AliGenerator interface to EvtGen
};

////////////////////////////////////////////////////////////////////////////////////////////////

#endif
Commit	Line	Data
da0e9ce3	1	#ifndef ALIGENEVTGEN_H
	2	#define ALIGENEVTGEN_H
	3
	4	/* Copyright(c) 2007-2009, ALICE Experiment at CERN, All rights reserved. *
	5	* See cxx source for full Copyright notice */
	6	///////////////////////////////////////////////////////////////////////////
	7	// //
	8	// AliGenEvtGen class to performs decays of particles generated by a //
	9	// previous generator. It inherits from AliGenerator. //
	10	// //
	11	// Origin: Giuseppe.Bruno@ba.infn.it & Fiorella.Fionda@ba.infn.it //
	12	///////////////////////////////////////////////////////////////////////////
	13
	14	#include "AliGenerator.h"
	15	#include "AliDecayerEvtGen.h"
	16
	17	class TParticle;
	18
	19	class AliGenEvtGen : public AliGenerator {
	20
	21	public:
	22
	23	typedef enum {kAllPart, kBeautyPart, kCharmPart} DecayOff_t;
	24
	25	AliGenEvtGen();
	26
	27	~AliGenEvtGen();
	28
	29	virtual void Init();
	30	virtual void Generate();
	31	AliDecayer* GetDecayer() {return fDecayer;}
	32	void SetForceDecay(Decay_t decay = kAll) {fForceDecay = decay;} //set a decay mode
	33	Bool_t SetUserDecayTable(Char_t *path);
	34	void SetParticleSwitchedOff(DecayOff_t decay) {fSwitchOff = decay;} //set particles to be decayed by EvtGen
	35
	36	protected:
	37	Int_t GetFlavour(Int_t pdgCode);
	38
	39
	40	private:
	41	AliStack *fStack; //!pointer to AliStack
	42	AliDecayerEvtGen *fDecayer; //!pointer to AliDecayerEvtGen
	43	Decay_t fForceDecay; //!decay case
	44	DecayOff_t fSwitchOff; //!particle decay
	45	Bool_t fUserDecay; //!TRUE if a user decay table is set
	46	Char_t *fUserDecayTablePath; //!pointer to path of user decay table
	47
	48	AliGenEvtGen(const AliGenEvtGen &EvtGen);
	49	AliGenEvtGen & operator=(const AliGenEvtGen & rhs);
	50
	51
	52
	53	ClassDef(AliGenEvtGen,0) //AliGenerator interface to EvtGen
	54	};
	55
	56	////////////////////////////////////////////////////////////////////////////////////////////////
	57
	58	#endif