[u/mrichter/AliRoot.git] / ITS / AliITSChannelDaSSD.h

#ifndef ALIITSCHANNELDASSD_H
#define ALIITSCHANNELDASSD_H

/* Copyright(c) 2007-2009, ALICE Experiment at CERN, All rights reserved. *
 * See cxx source for full Copyright notice                               */
/*                                                                        */
/* $Id$ */

///////////////////////////////////////////////////////////////////////////////
///
/// This class provides storage container ITS SSD channel callibration data
/// used by DA. 
///
///////////////////////////////////////////////////////////////////////////////

#include "TMath.h"
#include "TObject.h"


class AliITSChannelDaSSD : public TObject {
  public :
    AliITSChannelDaSSD();
    explicit AliITSChannelDaSSD(const UShort_t stripId);
    AliITSChannelDaSSD(const UShort_t stripId, const Long_t eventsnumber);
    AliITSChannelDaSSD(const AliITSChannelDaSSD& strip);
    AliITSChannelDaSSD& operator = (const AliITSChannelDaSSD& strip);
    virtual ~AliITSChannelDaSSD();
    
    UShort_t  GetStripId() const { return fStripId; }
    Long_t    GetEventsNumber() const { return fEventsNumber; }
    Short_t*  GetSignal()  const { return fSignal; }
    Short_t*  GetSignal(const Long_t eventnumber)  const 
                                { return (eventnumber < fEventsNumber && fSignal) ? (fSignal+eventnumber) : NULL; }
    
    Float_t  GetPedestal() const { return fPedestal; }
    Float_t  GetNoise()    const { return fNoise; }
    Bool_t   CheckNoise()  const { return (fNoise < fgkUndefinedValue) ? kTRUE : kFALSE; }

    UChar_t  GetFeeOffset() const { return (fPedestal < fgkUndefinedValue) ? (static_cast<UChar_t>(TMath::Nint(fPedestal))) : 0; }
    UChar_t  GetFeeZs()     const { return (fNoise < fgkUndefinedValue) ? 
                                                    (static_cast<UChar_t>(fZsThresholdFactor * TMath::Nint(fNoise))) : 0;      }
    Bool_t    SetEvenetsNumber(const Long_t eventsnumber);
    Bool_t    SetSignal(const Long_t eventnumber, const Short_t signal);
    void      SetStripId(const UShort_t stripId) { fStripId = stripId; }

    void      SetPedestal(Float_t pedestal) { fPedestal = pedestal; }
    void      SetNoise(Float_t noise) { fNoise = noise; }
    void      ClearNoise() { if (fNoise < fgkUndefinedValue) fNoise = fgkUndefinedValue; }
    void      ClearPedestal() { if (fPedestal < fgkUndefinedValue) fPedestal = fgkUndefinedValue; }
    void      ClearSignal() { if (fSignal) for (Int_t i = 0; i < fEventsNumber; i++) 
                                             fSignal[i] = 0x100 * fgkDefaultSignal + fgkDefaultSignal; }
    void      DeleteSignal() { if (fSignal) { delete [] fSignal; fSignal = NULL; fEventsNumber = 0;} }

    static  Short_t  GetOverflowConst()  { return fgkSignalOverflow;  }
    static  Short_t  GetUnderflowConst() { return fgkSignalUnderflow; }
    static  Float_t  GetUndefinedValue() { return fgkUndefinedValue;  }

  protected :
    static const UShort_t fgkMinStripId = 0;              // minimum strip id
    static const UShort_t fgkMaxStripId = 1535;           // maximum strip id

    static const Short_t  fgkSignalOverflow  = 2047;      // ADC overflow value
    static const Short_t  fgkSignalUnderflow = 2048;      // ADC underflow value
    static const UShort_t fgkDefaultSignal   = 0x7F;      // initialization value for fNoise, fPedestal, fSignal[i]
    static const Float_t  fgkUndefinedValue;              // constant value which indicates that fNoise, fPedestal is undefined
  
    UShort_t          fStripId;             //  channel = strip number within SSD module 0-1535
    Long_t            fEventsNumber;        //  number of events for fSignal memory allocation
    Short_t          *fSignal;              //! 
    
    Float_t           fPedestal;            //  pedestal
    Float_t           fNoise;               //  noise
 
    Float_t           fZsThresholdFactor;   //  factor for zero suppression threshold

    ClassDef(AliITSChannelDaSSD, 1)
};

#endif
Commit	Line	Data
f67db810	1	#ifndef ALIITSCHANNELDASSD_H
	2	#define ALIITSCHANNELDASSD_H
	3
223dda26	4	/* Copyright(c) 2007-2009, ALICE Experiment at CERN, All rights reserved. *
	5	* See cxx source for full Copyright notice */
	6	/* */
	7	/* $Id$ */
	8
	9	///////////////////////////////////////////////////////////////////////////////
	10	///
	11	/// This class provides storage container ITS SSD channel callibration data
	12	/// used by DA.
	13	///
	14	///////////////////////////////////////////////////////////////////////////////
f67db810	15
f67db810	16	#include "TMath.h"
	17	#include "TObject.h"
	18
223dda26	19
f67db810	20	class AliITSChannelDaSSD : public TObject {
	21	public :
	22	AliITSChannelDaSSD();
	23	explicit AliITSChannelDaSSD(const UShort_t stripId);
	24	AliITSChannelDaSSD(const UShort_t stripId, const Long_t eventsnumber);
	25	AliITSChannelDaSSD(const AliITSChannelDaSSD& strip);
	26	AliITSChannelDaSSD& operator = (const AliITSChannelDaSSD& strip);
	27	virtual ~AliITSChannelDaSSD();
	28
	29	UShort_t GetStripId() const { return fStripId; }
	30	Long_t GetEventsNumber() const { return fEventsNumber; }
	31	Short_t* GetSignal() const { return fSignal; }
	32	Short_t* GetSignal(const Long_t eventnumber) const
	33	{ return (eventnumber < fEventsNumber && fSignal) ? (fSignal+eventnumber) : NULL; }
	34
	35	Float_t GetPedestal() const { return fPedestal; }
	36	Float_t GetNoise() const { return fNoise; }
	37	Bool_t CheckNoise() const { return (fNoise < fgkUndefinedValue) ? kTRUE : kFALSE; }
	38
	39	UChar_t GetFeeOffset() const { return (fPedestal < fgkUndefinedValue) ? (static_cast<UChar_t>(TMath::Nint(fPedestal))) : 0; }
	40	UChar_t GetFeeZs() const { return (fNoise < fgkUndefinedValue) ?
	41	(static_cast<UChar_t>(fZsThresholdFactor * TMath::Nint(fNoise))) : 0; }
	42	Bool_t SetEvenetsNumber(const Long_t eventsnumber);
	43	Bool_t SetSignal(const Long_t eventnumber, const Short_t signal);
	44	void SetStripId(const UShort_t stripId) { fStripId = stripId; }
	45
	46	void SetPedestal(Float_t pedestal) { fPedestal = pedestal; }
	47	void SetNoise(Float_t noise) { fNoise = noise; }
	48	void ClearNoise() { if (fNoise < fgkUndefinedValue) fNoise = fgkUndefinedValue; }
	49	void ClearPedestal() { if (fPedestal < fgkUndefinedValue) fPedestal = fgkUndefinedValue; }
	50	void ClearSignal() { if (fSignal) for (Int_t i = 0; i < fEventsNumber; i++)
	51	fSignal[i] = 0x100 * fgkDefaultSignal + fgkDefaultSignal; }
	52	void DeleteSignal() { if (fSignal) { delete [] fSignal; fSignal = NULL; fEventsNumber = 0;} }
	53
	54	static Short_t GetOverflowConst() { return fgkSignalOverflow; }
	55	static Short_t GetUnderflowConst() { return fgkSignalUnderflow; }
	56	static Float_t GetUndefinedValue() { return fgkUndefinedValue; }
	57
	58	protected :
223dda26	59	static const UShort_t fgkMinStripId = 0; // minimum strip id
223dda26	60	static const UShort_t fgkMaxStripId = 1535; // maximum strip id
f67db810	61
223dda26	62	static const Short_t fgkSignalOverflow = 2047; // ADC overflow value
	63	static const Short_t fgkSignalUnderflow = 2048; // ADC underflow value
	64	static const UShort_t fgkDefaultSignal = 0x7F; // initialization value for fNoise, fPedestal, fSignal[i]
	65	static const Float_t fgkUndefinedValue; // constant value which indicates that fNoise, fPedestal is undefined
	66
f67db810	67	UShort_t fStripId; // channel = strip number within SSD module 0-1535
	68	Long_t fEventsNumber; // number of events for fSignal memory allocation
	69	Short_t *fSignal; //!
	70
223dda26	71	Float_t fPedestal; // pedestal
223dda26	72	Float_t fNoise; // noise
f67db810	73
	74	Float_t fZsThresholdFactor; // factor for zero suppression threshold
	75
	76	ClassDef(AliITSChannelDaSSD, 1)
	77	};
	78
	79	#endif