[u/mrichter/AliRoot.git] / EVE / EveDet / AliEveTPCSectorData.h

// $Id$
// Main authors: Matevz Tadel & Alja Mrak-Tadel: 2006, 2007

/**************************************************************************
 * Copyright(c) 1998-2008, ALICE Experiment at CERN, all rights reserved. *
 * See http://aliceinfo.cern.ch/Offline/AliRoot/License.html for          *
 * full copyright notice.                                                 *
 **************************************************************************/

#ifndef ALIEVE_TPCSectorData_H
#define ALIEVE_TPCSectorData_H

#include <TEveUtil.h>

#include <TObject.h>

#include <vector>

class AliTPCParam;


class AliEveTPCSectorData : public TObject
{
  AliEveTPCSectorData(const AliEveTPCSectorData&);            // Not implemented
  AliEveTPCSectorData& operator=(const AliEveTPCSectorData&); // Not implemented

public:

  class PadData
  {
  protected:
    Short_t* fData;   // Data for given pad.
    Short_t  fLength; // Length of pad-data.

  public:
    PadData(Short_t* d=0, Short_t l=0) : fData(d), fLength(l) {}

    PadData(const PadData& p) : fData(p.fData), fLength(p.fLength) {}
    PadData& operator=(const PadData& p)
    { fData = p.fData; fLength = p.fLength; return *this; }

    Short_t* Data()   const { return fData; }
    Short_t  Length() const { return fLength; }

    void SetDataLength(Short_t* d, Short_t l) { fData = d; fLength = l; }

    void Print(Option_t* opt="");
  };

  class PadIterator
  {
  protected:
    Short_t *fBeg, *fEnd;    // Begin and end of data.
    Short_t *fPos;           // Current position.
    Short_t  fTime, fSignal; // Current time and signal.
    Short_t  fThreshold;     // Threshold for data iteration. 
    Short_t  fNChunk;        // Number of contiguous signals still to read.

  public:
    PadIterator(const PadData& pd, Short_t thr=0) :
      fBeg(pd.Data()), fEnd(pd.Data() + pd.Length()), fPos(pd.Data()),
      fTime(-1), fSignal(-1), fThreshold(thr), fNChunk(0)
    {}
    PadIterator(const PadIterator& i) :
      fBeg(i.fBeg), fEnd(i.fEnd), fPos(i.fPos),
      fTime(i.fTime), fSignal(i.fSignal), fThreshold(i.fThreshold), fNChunk(i.fNChunk)
    {}
    virtual ~PadIterator() {}

    PadIterator& operator=(const PadIterator& i) {
      fBeg = i.fBeg; fEnd = i.fEnd; fPos = i.fPos;
      fTime = i.fTime; fSignal = i.fSignal; fThreshold = i.fThreshold; fNChunk = i.fNChunk;
      return *this;
    }

    Bool_t Next();
    void   Reset();
    void   Reset(const PadData& pd);

    Short_t Time()   const { return fTime; }
    Short_t Signal() const { return fSignal; }

    Short_t Threshold()    const { return fThreshold; }
    void SetThreshold(Short_t t) { fThreshold = t; }

    void Test();
  };

  class RowIterator : public PadIterator
  {
  protected:
    const PadData *fPadArray; // Pointer to array of pad-data.
    Short_t        fNPads;    // Number of pads in row.
    Short_t        fPad;      // Current pad.

  public:
    RowIterator(const PadData* first, Short_t npads, Short_t thr=0) :
      PadIterator(*first, thr),
      fPadArray(first), fNPads(npads),
      fPad(-1)
    {}
    RowIterator(const RowIterator& i) :
      PadIterator(i),
      fPadArray(i.fPadArray), fNPads(i.fNPads), fPad(i.fPad)
    {}

    RowIterator& operator=(const RowIterator& i) {
      fPadArray = i.fPadArray; fNPads = i.fNPads; fPad = i.fPad;
      return *this;
    }

    Bool_t NextPad();
    void   ResetRow();
    void   ResetRow(const PadData* first, Short_t npads);

    Short_t TEvePad() const { return fPad; }
  };

  class SegmentInfo : public TObject
  {
    friend class AliEveTPCSectorData;

  private:
    Float_t   fPadWidth;  // Width of pad in this segment.
    Float_t   fPadHeight; // Height of pad in this segment.
    Float_t   fRLow;      // Radius at the bottom of first row.
    Int_t     fNRows;     // Number of rows in this segment.
    Int_t     fFirstRow;  // First row index within sector.
    Int_t     fLastRow;   // Last row index within sector.
    Int_t     fNMaxPads;  // Maximum number of pads in a row.
    Int_t     fNYSteps;   // Number of steps in pad-count.
    Float_t   fYStep[64]; // Y coords where pad-count changes.

  public:
    SegmentInfo();

    Float_t GetPadWidth()  const { return fPadWidth; }
    Float_t GetPadHeight() const { return fPadHeight; }
    Float_t GetRLow()      const { return fRLow; }
    Int_t   GetNRows()     const { return fNRows; }
    Int_t   GetFirstRow()  const { return fFirstRow; }
    Int_t   GetLastRow()   const { return fLastRow; }
    Int_t   GetNMaxPads()  const { return fNMaxPads; }
    Int_t   GetNYSteps()   const { return fNYSteps; }
    Float_t GetYStep(Int_t step) const { return fYStep[step]; }

    ClassDef(SegmentInfo, 0);
  };

private:
  static AliTPCParam *fgParam;     // Global TPC parameters.
  static Float_t      fgZLength;   // Z-length of a sector.
  static Int_t        fgNAllRows;  // Number of rows in all segments.
  static Int_t        fgNAllPads;  // Number of pads in all segments.
  static Int_t       *fgRowBegs;   // Ids of pads at row-beginnings.

  static SegmentInfo  fgInnSeg;    // Geometry information for inner segment.
  static SegmentInfo  fgOut1Seg;   // Geometry information for middle segment.
  static SegmentInfo  fgOut2Seg;   // Geometry information for outer segment.

  static SegmentInfo* fgSegInfoPtrs[3]; // Array of geometry information objects, for access by segment id.

protected:
  Int_t                 fSectorID;      // Sector id.
  Int_t                 fNPadsFilled;   // Number of filled pads.
  std::vector<PadData>  fPads;          // Vector of pad-data.

  // Blocks of pad-data.
  const Int_t           fBlockSize;     // Size of pad-data block.
  Int_t                 fBlockPos;      // Position in current block.
  std::vector<Short_t*> fBlocks;        // Vector of blocks.

  void NewBlock();


  // Intermediate buffer/vars used during filling of pad-data.
  Short_t fPadBuffer[2048];     // Buffer for current pad.
  Int_t   fCurrentRow;          // Current row.
  Int_t   fCurrentPad;          // Current pad.
  Int_t   fCurrentPos;          // Current position in pad-buffer.
  Int_t   fCurrentStep;         // Step, can be -2 or +2, depending on fill direction.

  Int_t PadIndex(Int_t row, Int_t pad) { return fgRowBegs[row] + pad; }

public:
  AliEveTPCSectorData(Int_t sector, Int_t bsize=65536);
  virtual ~AliEveTPCSectorData();

  void DropData();

  virtual void Print(Option_t* opt="") const;

  void BeginPad(Int_t row, Int_t pad, Bool_t reverseTime=kFALSE);
  void RegisterData(Short_t time, Short_t signal);
  void EndPad(Bool_t autoPedestal=kFALSE, Short_t threshold=0);

  const PadData& GetPadData(Int_t padAddr);
  const PadData& GetPadData(Int_t row, Int_t pad);

  PadIterator MakePadIterator(Int_t padAddr, Short_t thr=0);
  PadIterator MakePadIterator(Int_t row, Int_t pad, Short_t thr=0);

  RowIterator MakeRowIterator(Int_t row, Short_t thr=0);

  // --- Static functions

  static const AliTPCParam& GetParam() { return *fgParam; }
  static Float_t GetZLength()  { return fgZLength;  }
  static Int_t   GetNAllRows() { return fgNAllRows; }
  static Int_t   GetNAllPads() { return fgNAllPads; }

  static Int_t GetNPadsInRow(Int_t row);

  static const SegmentInfo& GetInnSeg()  { return fgInnSeg;  }
  static const SegmentInfo& GetOut1Seg() { return fgOut1Seg; }
  static const SegmentInfo& GetOut2Seg() { return fgOut2Seg; }

  static const SegmentInfo& GetSeg(Int_t seg);

  static void InitStatics();


  //----------------------------------------------------------------
  // Hack for noisy pad-row removal
  //----------------------------------------------------------------

  class PadRowHack
  {
  public:
    Int_t   fRow, fPad; // For which row, pad we hack.
    Int_t   fThrExt;    // Additional treshold
    Float_t fThrFac;    // Additional threshold factor.
    // Actual threshold = fThrExt + fThrFac*thr

    PadRowHack(Int_t r, Int_t p, Int_t te=0, Float_t tf=1) :
      fRow(r), fPad(p), fThrExt(te), fThrFac(tf) {}
    bool operator<(const PadRowHack& a) const
    { return (fRow == a.fRow) ? fPad < a.fPad : fRow < a.fRow; }
  };

  PadRowHack* GetPadRowHack(Int_t r, Int_t p);
  void AddPadRowHack(Int_t r, Int_t p, Int_t te=0, Float_t tf=1);
  void RemovePadRowHack(Int_t r, Int_t p);
  void DeletePadRowHack();

protected:
  void* fPadRowHackSet; // Pointer to set of PadRowHacks. 


  ClassDef(AliEveTPCSectorData, 0); // Holds pad-data of a single TPC sector. Also stores geometry information in static data-members.
};


inline void AliEveTPCSectorData::RegisterData(Short_t time, Short_t signal)
{
  // Register data for given time.

  fPadBuffer[fCurrentPos]   = time;
  fPadBuffer[fCurrentPos+1] = signal;
  fCurrentPos += fCurrentStep;
}

#endif
Commit	Line	Data
d810d0de	1	// $Id$
	2	// Main authors: Matevz Tadel & Alja Mrak-Tadel: 2006, 2007
	3
	4	/**************************************************************************
	5	* Copyright(c) 1998-2008, ALICE Experiment at CERN, all rights reserved. *
	6	* See http://aliceinfo.cern.ch/Offline/AliRoot/License.html for *
51346b82	7	* full copyright notice. *
d810d0de	8	**************************************************************************/
915dabe1	9
	10	#ifndef ALIEVE_TPCSectorData_H
	11	#define ALIEVE_TPCSectorData_H
	12
84aff7a4	13	#include <TEveUtil.h>
915dabe1	14
	15	#include <TObject.h>
	16
	17	#include <vector>
	18
	19	class AliTPCParam;
	20
915dabe1	21
d810d0de	22	class AliEveTPCSectorData : public TObject
915dabe1	23	{
d810d0de	24	AliEveTPCSectorData(const AliEveTPCSectorData&); // Not implemented
d810d0de	25	AliEveTPCSectorData& operator=(const AliEveTPCSectorData&); // Not implemented
265ecb21	26
915dabe1	27	public:
	28
	29	class PadData
	30	{
	31	protected:
a97abca8	32	Short_t* fData; // Data for given pad.
a97abca8	33	Short_t fLength; // Length of pad-data.
915dabe1	34
	35	public:
	36	PadData(Short_t* d=0, Short_t l=0) : fData(d), fLength(l) {}
	37
3c67f72c	38	PadData(const PadData& p) : fData(p.fData), fLength(p.fLength) {}
	39	PadData& operator=(const PadData& p)
	40	{ fData = p.fData; fLength = p.fLength; return *this; }
	41
915dabe1	42	Short_t* Data() const { return fData; }
	43	Short_t Length() const { return fLength; }
	44
	45	void SetDataLength(Short_t* d, Short_t l) { fData = d; fLength = l; }
	46
	47	void Print(Option_t* opt="");
	48	};
	49
	50	class PadIterator
	51	{
	52	protected:
a97abca8	53	Short_t fBeg, fEnd; // Begin and end of data.
	54	Short_t *fPos; // Current position.
	55	Short_t fTime, fSignal; // Current time and signal.
	56	Short_t fThreshold; // Threshold for data iteration.
	57	Short_t fNChunk; // Number of contiguous signals still to read.
915dabe1	58
	59	public:
	60	PadIterator(const PadData& pd, Short_t thr=0) :
	61	fBeg(pd.Data()), fEnd(pd.Data() + pd.Length()), fPos(pd.Data()),
	62	fTime(-1), fSignal(-1), fThreshold(thr), fNChunk(0)
	63	{}
265ecb21	64	PadIterator(const PadIterator& i) :
	65	fBeg(i.fBeg), fEnd(i.fEnd), fPos(i.fPos),
	66	fTime(i.fTime), fSignal(i.fSignal), fThreshold(i.fThreshold), fNChunk(i.fNChunk)
	67	{}
	68	virtual ~PadIterator() {}
	69
	70	PadIterator& operator=(const PadIterator& i) {
	71	fBeg = i.fBeg; fEnd = i.fEnd; fPos = i.fPos;
	72	fTime = i.fTime; fSignal = i.fSignal; fThreshold = i.fThreshold; fNChunk = i.fNChunk;
	73	return *this;
	74	}
915dabe1	75
	76	Bool_t Next();
	77	void Reset();
	78	void Reset(const PadData& pd);
	79
	80	Short_t Time() const { return fTime; }
	81	Short_t Signal() const { return fSignal; }
	82
	83	Short_t Threshold() const { return fThreshold; }
	84	void SetThreshold(Short_t t) { fThreshold = t; }
	85
	86	void Test();
	87	};
	88
	89	class RowIterator : public PadIterator
	90	{
	91	protected:
a97abca8	92	const PadData *fPadArray; // Pointer to array of pad-data.
	93	Short_t fNPads; // Number of pads in row.
	94	Short_t fPad; // Current pad.
915dabe1	95
	96	public:
	97	RowIterator(const PadData* first, Short_t npads, Short_t thr=0) :
	98	PadIterator(*first, thr),
	99	fPadArray(first), fNPads(npads),
	100	fPad(-1)
	101	{}
265ecb21	102	RowIterator(const RowIterator& i) :
	103	PadIterator(i),
	104	fPadArray(i.fPadArray), fNPads(i.fNPads), fPad(i.fPad)
	105	{}
	106
	107	RowIterator& operator=(const RowIterator& i) {
	108	fPadArray = i.fPadArray; fNPads = i.fNPads; fPad = i.fPad;
	109	return *this;
	110	}
915dabe1	111
	112	Bool_t NextPad();
	113	void ResetRow();
	114	void ResetRow(const PadData* first, Short_t npads);
51346b82	115
84aff7a4	116	Short_t TEvePad() const { return fPad; }
915dabe1	117	};
	118
	119	class SegmentInfo : public TObject
	120	{
d810d0de	121	friend class AliEveTPCSectorData;
915dabe1	122
915dabe1	123	private:
a97abca8	124	Float_t fPadWidth; // Width of pad in this segment.
	125	Float_t fPadHeight; // Height of pad in this segment.
	126	Float_t fRLow; // Radius at the bottom of first row.
	127	Int_t fNRows; // Number of rows in this segment.
	128	Int_t fFirstRow; // First row index within sector.
	129	Int_t fLastRow; // Last row index within sector.
	130	Int_t fNMaxPads; // Maximum number of pads in a row.
	131	Int_t fNYSteps; // Number of steps in pad-count.
	132	Float_t fYStep[64]; // Y coords where pad-count changes.
915dabe1	133
	134	public:
	135	SegmentInfo();
	136
	137	Float_t GetPadWidth() const { return fPadWidth; }
	138	Float_t GetPadHeight() const { return fPadHeight; }
	139	Float_t GetRLow() const { return fRLow; }
	140	Int_t GetNRows() const { return fNRows; }
	141	Int_t GetFirstRow() const { return fFirstRow; }
	142	Int_t GetLastRow() const { return fLastRow; }
	143	Int_t GetNMaxPads() const { return fNMaxPads; }
	144	Int_t GetNYSteps() const { return fNYSteps; }
	145	Float_t GetYStep(Int_t step) const { return fYStep[step]; }
	146
	147	ClassDef(SegmentInfo, 0);
	148	};
	149
	150	private:
a97abca8	151	static AliTPCParam *fgParam; // Global TPC parameters.
	152	static Float_t fgZLength; // Z-length of a sector.
	153	static Int_t fgNAllRows; // Number of rows in all segments.
	154	static Int_t fgNAllPads; // Number of pads in all segments.
	155	static Int_t *fgRowBegs; // Ids of pads at row-beginnings.
915dabe1	156
a97abca8	157	static SegmentInfo fgInnSeg; // Geometry information for inner segment.
	158	static SegmentInfo fgOut1Seg; // Geometry information for middle segment.
	159	static SegmentInfo fgOut2Seg; // Geometry information for outer segment.
915dabe1	160
a97abca8	161	static SegmentInfo* fgSegInfoPtrs[3]; // Array of geometry information objects, for access by segment id.
915dabe1	162
915dabe1	163	protected:
a97abca8	164	Int_t fSectorID; // Sector id.
	165	Int_t fNPadsFilled; // Number of filled pads.
	166	std::vector<PadData> fPads; // Vector of pad-data.
915dabe1	167
915dabe1	168	// Blocks of pad-data.
a97abca8	169	const Int_t fBlockSize; // Size of pad-data block.
	170	Int_t fBlockPos; // Position in current block.
	171	std::vector<Short_t*> fBlocks; // Vector of blocks.
915dabe1	172
	173	void NewBlock();
	174
a97abca8	175
	176	// Intermediate buffer/vars used during filling of pad-data.
	177	Short_t fPadBuffer[2048]; // Buffer for current pad.
	178	Int_t fCurrentRow; // Current row.
	179	Int_t fCurrentPad; // Current pad.
	180	Int_t fCurrentPos; // Current position in pad-buffer.
	181	Int_t fCurrentStep; // Step, can be -2 or +2, depending on fill direction.
915dabe1	182
	183	Int_t PadIndex(Int_t row, Int_t pad) { return fgRowBegs[row] + pad; }
	184
	185	public:
d810d0de	186	AliEveTPCSectorData(Int_t sector, Int_t bsize=65536);
d810d0de	187	virtual ~AliEveTPCSectorData();
915dabe1	188
092578a7	189	void DropData();
092578a7	190
915dabe1	191	virtual void Print(Option_t* opt="") const;
	192
	193	void BeginPad(Int_t row, Int_t pad, Bool_t reverseTime=kFALSE);
	194	void RegisterData(Short_t time, Short_t signal);
d6433e5d	195	void EndPad(Bool_t autoPedestal=kFALSE, Short_t threshold=0);
915dabe1	196
	197	const PadData& GetPadData(Int_t padAddr);
	198	const PadData& GetPadData(Int_t row, Int_t pad);
	199
	200	PadIterator MakePadIterator(Int_t padAddr, Short_t thr=0);
	201	PadIterator MakePadIterator(Int_t row, Int_t pad, Short_t thr=0);
	202
	203	RowIterator MakeRowIterator(Int_t row, Short_t thr=0);
	204
	205	// --- Static functions
	206
	207	static const AliTPCParam& GetParam() { return *fgParam; }
c7e321e3	208	static Float_t GetZLength() { return fgZLength; }
	209	static Int_t GetNAllRows() { return fgNAllRows; }
	210	static Int_t GetNAllPads() { return fgNAllPads; }
915dabe1	211
	212	static Int_t GetNPadsInRow(Int_t row);
	213
	214	static const SegmentInfo& GetInnSeg() { return fgInnSeg; }
	215	static const SegmentInfo& GetOut1Seg() { return fgOut1Seg; }
	216	static const SegmentInfo& GetOut2Seg() { return fgOut2Seg; }
	217
	218	static const SegmentInfo& GetSeg(Int_t seg);
51346b82	219
915dabe1	220	static void InitStatics();
915dabe1	221
75a20dc1	222
	223	//----------------------------------------------------------------
	224	// Hack for noisy pad-row removal
	225	//----------------------------------------------------------------
	226
	227	class PadRowHack
	228	{
	229	public:
a97abca8	230	Int_t fRow, fPad; // For which row, pad we hack.
	231	Int_t fThrExt; // Additional treshold
	232	Float_t fThrFac; // Additional threshold factor.
	233	// Actual threshold = fThrExt + fThrFac*thr
75a20dc1	234
75a20dc1	235	PadRowHack(Int_t r, Int_t p, Int_t te=0, Float_t tf=1) :
2d830acc	236	fRow(r), fPad(p), fThrExt(te), fThrFac(tf) {}
75a20dc1	237	bool operator<(const PadRowHack& a) const
	238	{ return (fRow == a.fRow) ? fPad < a.fPad : fRow < a.fRow; }
	239	};
	240
	241	PadRowHack* GetPadRowHack(Int_t r, Int_t p);
	242	void AddPadRowHack(Int_t r, Int_t p, Int_t te=0, Float_t tf=1);
	243	void RemovePadRowHack(Int_t r, Int_t p);
	244	void DeletePadRowHack();
	245
	246	protected:
a97abca8	247	void* fPadRowHackSet; // Pointer to set of PadRowHacks.
51346b82	248
75a20dc1	249
a97abca8	250	ClassDef(AliEveTPCSectorData, 0); // Holds pad-data of a single TPC sector. Also stores geometry information in static data-members.
a97abca8	251	};
915dabe1	252
915dabe1	253
d810d0de	254	inline void AliEveTPCSectorData::RegisterData(Short_t time, Short_t signal)
915dabe1	255	{
a97abca8	256	// Register data for given time.
a97abca8	257
915dabe1	258	fPadBuffer[fCurrentPos] = time;
	259	fPadBuffer[fCurrentPos+1] = signal;
	260	fCurrentPos += fCurrentStep;
	261	}
	262
915dabe1	263	#endif