[u/mrichter/AliRoot.git] / PWG1 / TRD / AliTRDpidRefMaker.h

#ifndef ALITRDPIDREFMAKER_H
#define ALITRDPIDREFMAKER_H

////////////////////////////////////////////////////////////
//
// Base class for the Task to build TRD-PID reference data
// For the actual implementation please check the classes
//   - AliTRDpidRefMakerNN (Neural Networks)
//   - AliTRDpidRefMakerLQ (Multidimensional Likelihood)
//
// Authors: Alex Bercuci <A.Bercuci@gsi.de>
//          Alex Wilk    <wilka@uni-muenster.de>
//
/////////////////////////////////////////////////////////////

#ifndef ALITRDRECOTASK_H
#include "AliTRDrecoTask.h"
#endif
#ifndef ALIPID_H
#include "AliPID.h"
#endif
#ifndef ALITRDCALPID_H
#include "../Cal/AliTRDCalPID.h"
#endif
#ifndef ALITRDGEOMETRY_H
#include "../AliTRDgeometry.h"
#endif

class TTree;
class TObjArray;
class AliTRDReconstructor;
class AliTRDseedV1;
class AliTRDpidRefMaker : public AliTRDrecoTask
{
public:
  enum ETRDpidRefMakerPBins {
    k006  =  0
    ,k008 =  1
    ,k010 =  2
    ,k015 =  3
    ,k020 =  4
    ,k030 =  5
    ,k040 =  6
    ,k050 =  7
    ,k060 =  8
    ,k080 =  9
    ,k100 = 10
    ,kAll = 11
  };
  enum ETRDpidRefMakerSource {
    kV0 = 0 // use V0 as reference
   ,kMC = 1 // use MC as reference
   ,kRec= 2 // use Reconstructed PID as reference
  };

  struct AliTRDpidRefData {
    AliTRDpidRefData() : fPLbin(0xff) {
      memset(fdEdx, 0, 8*sizeof(Float_t));
    }
    virtual ~AliTRDpidRefData(){}
    UChar_t fPLbin;   // momentum / layer bin
    Float_t fdEdx[8]; // dEdx array
    ClassDef(AliTRDpidRefData, 1)  // PID data representation
  };
  struct AliTRDpidRefDataArray {
    AliTRDpidRefDataArray();
    virtual ~AliTRDpidRefDataArray();
    void    PushBack(Int_t ly, Int_t p, Float_t *dedx);
    void    Reset();

    Int_t   fNtracklets;     // number of tracklets
    AliTRDpidRefData *fData; //[fNtracklets] PID data array
  private:
    AliTRDpidRefDataArray(const AliTRDpidRefMaker::AliTRDpidRefDataArray& ref);
    AliTRDpidRefDataArray& operator=(const AliTRDpidRefMaker::AliTRDpidRefDataArray& ref);
    ClassDef(AliTRDpidRefDataArray, 1)  // track PID data representation
  };

  AliTRDpidRefMaker(const char *name="PIDrefMaker", const char *title="PID Reference Maker");

  virtual ~AliTRDpidRefMaker();
  
  void    ConnectInputData(Option_t *opt);
  void    CreateOutputObjects();
  void    Exec(Option_t *option);
  Float_t GetPthreshold() const { return fPthreshold;}

  void    SetAbundance(Float_t train);
  void    SetPthreshold(Float_t t) { fPthreshold = t;}
  void    SetRefPID(ETRDpidRefMakerSource select, void *source, Float_t *pid);
  void    SetSource(ETRDpidRefMakerSource pid, ETRDpidRefMakerSource momentum) {fRefPID = pid; fRefP = momentum;}


protected:
  virtual Bool_t   CheckQuality(AliTRDseedV1* trklt);
  virtual Float_t* CookdEdx(AliTRDseedV1* trklt);
  virtual void     LinkPIDdata();
  virtual void     Fill();

  AliTRDReconstructor *fReconstructor;  //! reconstructor needed for recalculation the PID
  TObjArray     *fV0s;                  //! v0 array
  TTree         *fData;                 //! dEdx-P data
  AliTRDpidRefDataArray *fPIDdataArray; //! pid data array
  ETRDpidRefMakerSource  fRefPID;       // reference PID source
  ETRDpidRefMakerSource  fRefP;         // reference momentum source
  UChar_t       fPIDbin;                //! species bin
  Float_t       fFreq;                  //! training sample relative abundance
  Float_t       fP;                     //! momentum
  Float_t       fdEdx[8];               //! dEdx array
  Float_t       fPID[AliPID::kSPECIES]; //! pid from v0s

private:
  AliTRDpidRefMaker(const AliTRDpidRefMaker&);              // not implemented
  AliTRDpidRefMaker& operator=(const AliTRDpidRefMaker&);   // not implemented

  Float_t        fPthreshold;            // momentum threshold [GeV/c]

  ClassDef(AliTRDpidRefMaker, 3); // TRD PID reference  maker base class
};

#endif
Commit	Line	Data
1ee39b3a	1	#ifndef ALITRDPIDREFMAKER_H
	2	#define ALITRDPIDREFMAKER_H
	3
	4	////////////////////////////////////////////////////////////
	5	//
	6	// Base class for the Task to build TRD-PID reference data
	7	// For the actual implementation please check the classes
	8	// - AliTRDpidRefMakerNN (Neural Networks)
	9	// - AliTRDpidRefMakerLQ (Multidimensional Likelihood)
	10	//
	11	// Authors: Alex Bercuci <A.Bercuci@gsi.de>
	12	// Alex Wilk <wilka@uni-muenster.de>
	13	//
	14	/////////////////////////////////////////////////////////////
	15
	16	#ifndef ALITRDRECOTASK_H
	17	#include "AliTRDrecoTask.h"
	18	#endif
	19	#ifndef ALIPID_H
	20	#include "AliPID.h"
	21	#endif
	22	#ifndef ALITRDCALPID_H
	23	#include "../Cal/AliTRDCalPID.h"
	24	#endif
	25	#ifndef ALITRDGEOMETRY_H
	26	#include "../AliTRDgeometry.h"
	27	#endif
	28
	29	class TTree;
	30	class TObjArray;
	31	class AliTRDReconstructor;
	32	class AliTRDseedV1;
	33	class AliTRDpidRefMaker : public AliTRDrecoTask
	34	{
	35	public:
	36	enum ETRDpidRefMakerPBins {
	37	k006 = 0
	38	,k008 = 1
	39	,k010 = 2
	40	,k015 = 3
	41	,k020 = 4
	42	,k030 = 5
	43	,k040 = 6
	44	,k050 = 7
	45	,k060 = 8
	46	,k080 = 9
	47	,k100 = 10
	48	,kAll = 11
	49	};
	50	enum ETRDpidRefMakerSource {
	51	kV0 = 0 // use V0 as reference
	52	,kMC = 1 // use MC as reference
	53	,kRec= 2 // use Reconstructed PID as reference
	54	};
	55
	56	struct AliTRDpidRefData {
	57	AliTRDpidRefData() : fPLbin(0xff) {
	58	memset(fdEdx, 0, 8*sizeof(Float_t));
	59	}
	60	virtual ~AliTRDpidRefData(){}
	61	UChar_t fPLbin; // momentum / layer bin
	62	Float_t fdEdx[8]; // dEdx array
	63	ClassDef(AliTRDpidRefData, 1) // PID data representation
	64	};
65	struct AliTRDpidRefDataArray {
66	AliTRDpidRefDataArray();
67	virtual ~AliTRDpidRefDataArray();
68	void PushBack(Int_t ly, Int_t p, Float_t *dedx);
69	void Reset();
70
71	Int_t fNtracklets; // number of tracklets
72	AliTRDpidRefData *fData; //[fNtracklets] PID data array
73	private:
74	AliTRDpidRefDataArray(const AliTRDpidRefMaker::AliTRDpidRefDataArray& ref);
75	AliTRDpidRefDataArray& operator=(const AliTRDpidRefMaker::AliTRDpidRefDataArray& ref);
76	ClassDef(AliTRDpidRefDataArray, 1) // track PID data representation
77	};
78
79	AliTRDpidRefMaker(const char name="PIDrefMaker", const char title="PID Reference Maker");
80
81	virtual ~AliTRDpidRefMaker();
82
83	void ConnectInputData(Option_t *opt);
84	void CreateOutputObjects();
85	void Exec(Option_t *option);
86	Float_t GetPthreshold() const { return fPthreshold;}
87
88	void SetAbundance(Float_t train);
89	void SetPthreshold(Float_t t) { fPthreshold = t;}
90	void SetRefPID(ETRDpidRefMakerSource select, void source, Float_t pid);
91	void SetSource(ETRDpidRefMakerSource pid, ETRDpidRefMakerSource momentum) {fRefPID = pid; fRefP = momentum;}
92
93
94	protected:
95	virtual Bool_t CheckQuality(AliTRDseedV1* trklt);
96	virtual Float_t* CookdEdx(AliTRDseedV1* trklt);
97	virtual void LinkPIDdata();
98	virtual void Fill();
99
100	AliTRDReconstructor *fReconstructor; //! reconstructor needed for recalculation the PID
101	TObjArray *fV0s; //! v0 array
102	TTree *fData; //! dEdx-P data
103	AliTRDpidRefDataArray *fPIDdataArray; //! pid data array
104	ETRDpidRefMakerSource fRefPID; // reference PID source
105	ETRDpidRefMakerSource fRefP; // reference momentum source
106	UChar_t fPIDbin; //! species bin
107	Float_t fFreq; //! training sample relative abundance
108	Float_t fP; //! momentum
109	Float_t fdEdx[8]; //! dEdx array
110	Float_t fPID[AliPID::kSPECIES]; //! pid from v0s
111
112	private:
113	AliTRDpidRefMaker(const AliTRDpidRefMaker&); // not implemented
114	AliTRDpidRefMaker& operator=(const AliTRDpidRefMaker&); // not implemented
115
116	Float_t fPthreshold; // momentum threshold [GeV/c]
117
118	ClassDef(AliTRDpidRefMaker, 3); // TRD PID reference maker base class
119	};
120
121	#endif