[u/mrichter/AliRoot.git] / PWG3 / hfe / AliHFEtools.h

#ifndef ALIHFETOOLS_H
#define ALIHFETOOLS_H

/**************************************************************************
* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
*                                                                        *
* Author: The ALICE Off-line Project.                                    *
* Contributors are mentioned in the code where appropriate.              *
*                                                                        *
* Permission to use, copy, modify and distribute this software and its   *
* documentation strictly for non-commercial purposes is hereby granted   *
* without fee, provided that the above copyright notice appears in all   *
* copies and that both the copyright notice and this permission notice   *
* appear in the supporting documentation. The authors make no claims     *
* about the suitability of this software for any purpose. It is          *
* provided "as is" without express or implied warranty.                  *
**************************************************************************/

/* $Id$ */ 

//
// Toolkit containing various usefull things
// Usable everywhere in the hfe software package
// For more information see the cxx file
//
#include <TObject.h>

class TParticle;
class AliAODMCParticle;
class AliESDpid;
class AliAODpidUtil;
class AliVParticle;

class AliHFEtools : public TObject{
  public:
    AliHFEtools();
    ~AliHFEtools() {};

    static Double_t *MakeLinearBinning(Int_t nBins, Double_t ymin, Double_t ymax);
    static Double_t *MakeLogarithmicBinning(Int_t nBins, Double_t ymin, Double_t ymax);
    Bool_t    BinLogAxis(TObject *o, Int_t dim);
    static Float_t GetRapidity(const TParticle *part);
    static Float_t GetRapidity(const AliAODMCParticle *part); // return rapidity
    static Int_t GetPdg(const AliVParticle *track);
    static Int_t PDG2AliPID(Int_t pdg);
    static AliESDpid *GetDefaultPID(Bool_t isMC = kTRUE);
    static AliAODpidUtil *GetDefaultAODPID(Bool_t isMC = kTRUE);
    static void DestroyDefaultPID();
    static void SetLogLevel(Int_t loglevel) { fgLogLevel = loglevel ;}

  private:
      static AliESDpid *fgDefaultPID;           // Default PID object
      static AliAODpidUtil *fgDefaultPIDaod;    // Default PID object
      static Int_t fgLogLevel;                  // Log Level

    ClassDef(AliHFEtools, 0)
};
#endif
Commit	Line	Data
27de2dfb	1	#ifndef ALIHFETOOLS_H
	2	#define ALIHFETOOLS_H
	3
70da6c5a	4	/**************************************************************************
	5	* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	6	* *
	7	* Author: The ALICE Off-line Project. *
	8	* Contributors are mentioned in the code where appropriate. *
	9	* *
	10	* Permission to use, copy, modify and distribute this software and its *
	11	* documentation strictly for non-commercial purposes is hereby granted *
	12	* without fee, provided that the above copyright notice appears in all *
	13	* copies and that both the copyright notice and this permission notice *
	14	* appear in the supporting documentation. The authors make no claims *
	15	* about the suitability of this software for any purpose. It is *
	16	* provided "as is" without express or implied warranty. *
	17	**************************************************************************/
27de2dfb	18
	19	/* $Id$ */
	20
70da6c5a	21	//
	22	// Toolkit containing various usefull things
	23	// Usable everywhere in the hfe software package
	24	// For more information see the cxx file
	25	//
70da6c5a	26	#include <TObject.h>
	27
	28	class TParticle;
	29	class AliAODMCParticle;
faee3b18	30	class AliESDpid;
3a72645a	31	class AliAODpidUtil;
3a72645a	32	class AliVParticle;
70da6c5a	33
	34	class AliHFEtools : public TObject{
	35	public:
	36	AliHFEtools();
	37	~AliHFEtools() {};
	38
	39	static Double_t *MakeLinearBinning(Int_t nBins, Double_t ymin, Double_t ymax);
	40	static Double_t *MakeLogarithmicBinning(Int_t nBins, Double_t ymin, Double_t ymax);
	41	Bool_t BinLogAxis(TObject *o, Int_t dim);
3a72645a	42	static Float_t GetRapidity(const TParticle *part);
	43	static Float_t GetRapidity(const AliAODMCParticle *part); // return rapidity
	44	static Int_t GetPdg(const AliVParticle *track);
	45	static Int_t PDG2AliPID(Int_t pdg);
faee3b18	46	static AliESDpid *GetDefaultPID(Bool_t isMC = kTRUE);
3a72645a	47	static AliAODpidUtil *GetDefaultAODPID(Bool_t isMC = kTRUE);
faee3b18	48	static void DestroyDefaultPID();
	49	static void SetLogLevel(Int_t loglevel) { fgLogLevel = loglevel ;}
	50
	51	private:
3a72645a	52	static AliESDpid *fgDefaultPID; // Default PID object
	53	static AliAODpidUtil *fgDefaultPIDaod; // Default PID object
	54	static Int_t fgLogLevel; // Log Level
70da6c5a	55
	56	ClassDef(AliHFEtools, 0)
	57	};
	58	#endif