[u/mrichter/AliRoot.git] / TPC / AliTPC.h

#ifndef ALITPC_H
#define ALITPC_H
/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 * See cxx source for full Copyright notice                               */

/* $Id$ */

////////////////////////////////////////////////
//  Manager class for TPC                     //
////////////////////////////////////////////////
#include "AliDetector.h"
#include "AliHit.h" 
#include "AliDigit.h" 


class TMatrix;
class TTree;

class TFile;
class AliTPCParam;
class AliTPCDigitsArray;
class AliTPCClustersArray;
class AliTPCTrackHits; // M.I.

class AliTPC : public AliDetector {
protected:
  Int_t          fDefaults;
  Int_t          fSens;             // ISENS
  Int_t          fSecAL;            // Upper sector selector
  Int_t          fSecAU;            // Lower sector selector
  Int_t          fSecLows[6];       // List of lower sectors selected
  Int_t          fSecUps[12];       // List of upper sectors selected
  Int_t          fNsectors;         // Number of sectors in TPC
  //MI changes
  AliTPCDigitsArray * fDigitsArray;              //!detector digit object  
  AliTPCClustersArray * fClustersArray; //!detector cluster object
  AliTPCParam *fTPCParam;           // pointer to TPC parameters 
  AliTPCTrackHits *fTrackHits;      //!hits for given track M.I.
  Int_t  fHitType; // if fNewHit = 1 old data structure if 2 new hits
  //  3 both types  
  Int_t fDigitsSwitch; // digits type, 0->normal, 1->summable

  //MK changes

  Float_t        fSide;  // selects left(-1), right(+1), or both(0) sides of the TPC
  Int_t          fNoComp; // number of a drift gas components
  Int_t          fMixtComp[3]; // drift gas components
  Float_t        fMixtProp[3]; // mixture proportions

public:
  AliTPC();
  AliTPC(const char *name, const char *title);
  virtual      ~AliTPC();
  virtual void  AddHit(Int_t a1, Int_t *a2, Float_t *a3);
  Int_t         DistancetoPrimitive(Int_t px, Int_t py);
  virtual void  BuildGeometry();
  virtual void  CreateGeometry() {}
  virtual void  CreateMaterials();
  virtual void  Hits2Clusters(TFile *of, Int_t eventn=0);
  virtual void  Hits2ExactClustersSector(Int_t isec); // MI change calculate "exact" cluster position
  
  virtual void  SDigits2Digits(){;} //MI change -cycling to production
  virtual void  SDigits2Digits2(Int_t eventnumber=0);

  virtual void  Hits2SDigits(); // MI - cycling around
  virtual void  Hits2SDigits2(Int_t eventnumber=0);

  virtual void  Digits2Reco(Int_t firstevent=0,Int_t lastevent=0);
  virtual void  Hits2Digits(Int_t eventnumber=0);   //MI change
  virtual void  Hits2DigitsSector(Int_t isec);  //MI change
  virtual void  Init();
  virtual Int_t IsVersion() const =0;
  virtual void  Digits2Clusters(TFile *of, Int_t eventnumber=0);
  virtual void  Clusters2Tracks(TFile *of);

  Int_t         GetNsectors()       {return fNsectors;}
  virtual void  MakeBranch(Option_t *opt=" ", const char *file=0 );
  virtual void  ResetDigits();
  virtual void  SetSecAL(Int_t sec);
  virtual void  SetSecAU(Int_t sec);
  virtual void  SetSecLows(Int_t s1,Int_t s2,Int_t s3,Int_t s4,Int_t s5, Int_t s6);
  virtual void  SetSecUps (Int_t s1,Int_t s2,Int_t s3,Int_t s4,Int_t s5, Int_t s6,
			   Int_t s7,Int_t s8,Int_t s9,Int_t s10, Int_t s11, Int_t s12);
  virtual void  SetSens(Int_t sens);


  virtual void  SetSide(Float_t side);
  virtual void  SetGasMixt(Int_t nc,Int_t c1,Int_t c2,Int_t c3,Float_t p1,
                           Float_t p2,Float_t p3); 

  virtual void  StepManager()=0;
  virtual void  DrawDetector() {}
  AliTPCDigitsArray*  GetDigitsArray() {return fDigitsArray;} //MI change
  AliTPCClustersArray* GetClustersArray(){return fClustersArray;} //MI change
  AliTPCParam *GetParam(){return fTPCParam;} // M.K, M.I changes
  void SetParam(AliTPCParam *param){fTPCParam=param;} // M.K, M.I changes
  void SetDigitsArray(AliTPCDigitsArray* param) {fDigitsArray=param;}  //MI change
  void SetClustersArray(AliTPCClustersArray *clusters) {fClustersArray = clusters;} //MI change

// additional function neccesary for the new hits 
   virtual void MakeBranch2(Option_t *opt=" ", const char *file=0);  //
   virtual void SetTreeAddress();
   virtual void SetTreeAddress2();
   virtual void AddHit2(Int_t a1,  Int_t *a2, Float_t *a3);  //
   virtual void ResetHits();
   virtual void ResetHits2();     
   virtual AliHit* FirstHit(Int_t track);
   virtual AliHit* NextHit();
   virtual AliHit* FirstHit2(Int_t track);
   virtual AliHit* NextHit2();
   
   virtual void LoadPoints(Int_t dummy);
   virtual void LoadPoints2(Int_t dummy);
   virtual void LoadPoints3(Int_t dumy);
   virtual void FinishPrimary();
   virtual void RemapTrackHitIDs(Int_t *map);
   virtual void FindTrackHitsIntersection(TClonesArray * arr);
   //fill clones array with intersection of current point with the
   //middle of the row
   void SetHitType(Int_t type){fHitType =type;} //set type of hit container
   void SetDigitsSwitch(Int_t sw){fDigitsSwitch = sw;}
   void SetDefSwitch(Int_t def){fDefaults = def;}
   virtual void  Merge(TTree * intree, Int_t *mask, Int_t nin, Int_t outid);

private:
  //
  void SetDefaults();
  void DigitizeRow(Int_t irow,Int_t isec,TObjArray **rowTriplet);
  Float_t GetSignal(TObjArray *p1, Int_t ntr, TMatrix *m1, TMatrix *m2,
                    Int_t *IndexRange);
  void GetList (Float_t label,Int_t np,TMatrix *m,Int_t *IndexRange,
                Float_t **pList);
  void MakeSector(Int_t isec,Int_t nrows,TTree *TH,Stat_t ntracks,TObjArray **row);
  void TransportElectron(Float_t *xyz, Int_t *index);
  Int_t fCurrentIndex[4];// index[0] indicates coordinate system, 
                         // index[1] sector number, 
                         // index[2] pad row number  
                         // index[3] pad row number for which signal is calculated
  
  ClassDef(AliTPC,4)  // Time Projection Chamber class
};


//_____________________________________________________________________________

class AliTPCdigit : public AliDigit {
public:
   Int_t     fSector;     //array of volumes
   Int_t     fPadRow;     //Row number
   Int_t     fPad ;       //Pad number
   Int_t     fTime;       //Time bucket
   Int_t     fSignal;     //Signal amplitude
 
public:
   AliTPCdigit() {}
   AliTPCdigit(Int_t *tracks, Int_t *digits);
   virtual ~AliTPCdigit() {}
 
   ClassDef(AliTPCdigit,1)  // Time Projection Chamber digits
};
 
 
//_____________________________________________________________________________
 
class AliTPChit : public AliHit {
public:
   Int_t     fSector;     //sector number
   Int_t     fPadRow;     //Pad Row number
   Float_t   fQ ;         //charge
 
public:
   AliTPChit() {}
   AliTPChit(Int_t shunt, Int_t track, Int_t *vol, Float_t *hits);
   virtual ~AliTPChit() {}
   void SetX(Float_t x){fX = x;}
   void SetY(Float_t y){fY = y;}
   void SetZ(Float_t z){fZ = z;}
 
   ClassDef(AliTPChit,1)  // Time Projection Chamber hits
};

#endif
Commit	Line	Data
73042f01	1	#ifndef ALITPC_H
73042f01	2	#define ALITPC_H
3da30618	3	/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	4	* See cxx source for full Copyright notice */
	5
	6	/* $Id$ */
	7
fe4da5cc	8	////////////////////////////////////////////////
	9	// Manager class for TPC //
	10	////////////////////////////////////////////////
fe4da5cc	11	#include "AliDetector.h"
	12	#include "AliHit.h"
	13	#include "AliDigit.h"
fe4da5cc	14
73042f01	15
2b06d5c3	16	class TMatrix;
2b06d5c3	17	class TTree;
cc80f89e	18
2b06d5c3	19	class TFile;
2b06d5c3	20	class AliTPCParam;
cc80f89e	21	class AliTPCDigitsArray;
cc80f89e	22	class AliTPCClustersArray;
39c8eb58	23	class AliTPCTrackHits; // M.I.
fe4da5cc	24
	25	class AliTPC : public AliDetector {
	26	protected:
afc42102	27	Int_t fDefaults;
fe4da5cc	28	Int_t fSens; // ISENS
	29	Int_t fSecAL; // Upper sector selector
	30	Int_t fSecAU; // Lower sector selector
	31	Int_t fSecLows[6]; // List of lower sectors selected
	32	Int_t fSecUps[12]; // List of upper sectors selected
	33	Int_t fNsectors; // Number of sectors in TPC
cc80f89e	34	//MI changes
2ab0c725	35	AliTPCDigitsArray * fDigitsArray; //!detector digit object
2ab0c725	36	AliTPCClustersArray * fClustersArray; //!detector cluster object
39c8eb58	37	AliTPCParam *fTPCParam; // pointer to TPC parameters
2ab0c725	38	AliTPCTrackHits *fTrackHits; //!hits for given track M.I.
39c8eb58	39	Int_t fHitType; // if fNewHit = 1 old data structure if 2 new hits
39c8eb58	40	// 3 both types
f8cf550c	41	Int_t fDigitsSwitch; // digits type, 0->normal, 1->summable
4b0fdcad	42
	43	//MK changes
	44
	45	Float_t fSide; // selects left(-1), right(+1), or both(0) sides of the TPC
1283eee5	46	Int_t fNoComp; // number of a drift gas components
	47	Int_t fMixtComp[3]; // drift gas components
	48	Float_t fMixtProp[3]; // mixture proportions
	49
fe4da5cc	50	public:
	51	AliTPC();
	52	AliTPC(const char name, const char title);
	53	virtual ~AliTPC();
73042f01	54	virtual void AddHit(Int_t a1, Int_t a2, Float_t a3);
fe4da5cc	55	Int_t DistancetoPrimitive(Int_t px, Int_t py);
	56	virtual void BuildGeometry();
	57	virtual void CreateGeometry() {}
	58	virtual void CreateMaterials();
a62d28a2	59	virtual void Hits2Clusters(TFile *of, Int_t eventn=0);
cc80f89e	60	virtual void Hits2ExactClustersSector(Int_t isec); // MI change calculate "exact" cluster position
0a61bf9d	61
	62	virtual void SDigits2Digits(){;} //MI change -cycling to production
	63	virtual void SDigits2Digits2(Int_t eventnumber=0);
	64
	65	virtual void Hits2SDigits(); // MI - cycling around
	66	virtual void Hits2SDigits2(Int_t eventnumber=0);
	67
a62d28a2	68	virtual void Digits2Reco(Int_t firstevent=0,Int_t lastevent=0);
afc42102	69	virtual void Hits2Digits(Int_t eventnumber=0); //MI change
2ab0c725	70	virtual void Hits2DigitsSector(Int_t isec); //MI change
fe4da5cc	71	virtual void Init();
fe4da5cc	72	virtual Int_t IsVersion() const =0;
afc42102	73	virtual void Digits2Clusters(TFile *of, Int_t eventnumber=0);
73042f01	74	virtual void Clusters2Tracks(TFile *of);
cc80f89e	75
fe4da5cc	76	Int_t GetNsectors() {return fNsectors;}
9e1a0ddb	77	virtual void MakeBranch(Option_t opt=" ", const char file=0 );
fe4da5cc	78	virtual void ResetDigits();
	79	virtual void SetSecAL(Int_t sec);
	80	virtual void SetSecAU(Int_t sec);
	81	virtual void SetSecLows(Int_t s1,Int_t s2,Int_t s3,Int_t s4,Int_t s5, Int_t s6);
	82	virtual void SetSecUps (Int_t s1,Int_t s2,Int_t s3,Int_t s4,Int_t s5, Int_t s6,
	83	Int_t s7,Int_t s8,Int_t s9,Int_t s10, Int_t s11, Int_t s12);
	84	virtual void SetSens(Int_t sens);
cc80f89e	85
4b0fdcad	86
4b0fdcad	87	virtual void SetSide(Float_t side);
1283eee5	88	virtual void SetGasMixt(Int_t nc,Int_t c1,Int_t c2,Int_t c3,Float_t p1,
	89	Float_t p2,Float_t p3);
	90
fe4da5cc	91	virtual void StepManager()=0;
8c555625	92	virtual void DrawDetector() {}
cc80f89e	93	AliTPCDigitsArray* GetDigitsArray() {return fDigitsArray;} //MI change
	94	AliTPCClustersArray* GetClustersArray(){return fClustersArray;} //MI change
	95	AliTPCParam *GetParam(){return fTPCParam;} // M.K, M.I changes
	96	void SetParam(AliTPCParam *param){fTPCParam=param;} // M.K, M.I changes
	97	void SetDigitsArray(AliTPCDigitsArray* param) {fDigitsArray=param;} //MI change
	98	void SetClustersArray(AliTPCClustersArray *clusters) {fClustersArray = clusters;} //MI change
39c8eb58	99
39c8eb58	100	// additional function neccesary for the new hits
9e1a0ddb	101	virtual void MakeBranch2(Option_t opt=" ", const char file=0); //
39c8eb58	102	virtual void SetTreeAddress();
	103	virtual void SetTreeAddress2();
	104	virtual void AddHit2(Int_t a1, Int_t a2, Float_t a3); //
	105	virtual void ResetHits();
	106	virtual void ResetHits2();
	107	virtual AliHit* FirstHit(Int_t track);
	108	virtual AliHit* NextHit();
	109	virtual AliHit* FirstHit2(Int_t track);
	110	virtual AliHit* NextHit2();
	111
	112	virtual void LoadPoints(Int_t dummy);
	113	virtual void LoadPoints2(Int_t dummy);
	114	virtual void LoadPoints3(Int_t dumy);
	115	virtual void FinishPrimary();
	116	virtual void RemapTrackHitIDs(Int_t *map);
	117	virtual void FindTrackHitsIntersection(TClonesArray * arr);
	118	//fill clones array with intersection of current point with the
	119	//middle of the row
	120	void SetHitType(Int_t type){fHitType =type;} //set type of hit container
f8cf550c	121	void SetDigitsSwitch(Int_t sw){fDigitsSwitch = sw;}
afc42102	122	void SetDefSwitch(Int_t def){fDefaults = def;}
5f16d237	123	virtual void Merge(TTree * intree, Int_t *mask, Int_t nin, Int_t outid);
39c8eb58	124
fe4da5cc	125	private:
fe4da5cc	126	//
afc42102	127	void SetDefaults();
8c555625	128	void DigitizeRow(Int_t irow,Int_t isec,TObjArray **rowTriplet);
cc80f89e	129	Float_t GetSignal(TObjArray p1, Int_t ntr, TMatrix m1, TMatrix *m2,
8c555625	130	Int_t *IndexRange);
	131	void GetList (Float_t label,Int_t np,TMatrix m,Int_t IndexRange,
	132	Float_t **pList);
	133	void MakeSector(Int_t isec,Int_t nrows,TTree TH,Stat_t ntracks,TObjArray *row);
cc80f89e	134	void TransportElectron(Float_t xyz, Int_t index);
	135	Int_t fCurrentIndex[4];// index[0] indicates coordinate system,
	136	// index[1] sector number,
	137	// index[2] pad row number
	138	// index[3] pad row number for which signal is calculated
fe4da5cc	139
afc42102	140	ClassDef(AliTPC,4) // Time Projection Chamber class
fe4da5cc	141	};
fe4da5cc	142
fe4da5cc	143
	144	//_____________________________________________________________________________
	145
	146	class AliTPCdigit : public AliDigit {
	147	public:
	148	Int_t fSector; //array of volumes
	149	Int_t fPadRow; //Row number
	150	Int_t fPad ; //Pad number
	151	Int_t fTime; //Time bucket
	152	Int_t fSignal; //Signal amplitude
	153
	154	public:
	155	AliTPCdigit() {}
	156	AliTPCdigit(Int_t tracks, Int_t digits);
	157	virtual ~AliTPCdigit() {}
	158
	159	ClassDef(AliTPCdigit,1) // Time Projection Chamber digits
	160	};
	161
	162
	163	//_____________________________________________________________________________
	164
	165	class AliTPChit : public AliHit {
	166	public:
	167	Int_t fSector; //sector number
	168	Int_t fPadRow; //Pad Row number
	169	Float_t fQ ; //charge
	170
	171	public:
	172	AliTPChit() {}
	173	AliTPChit(Int_t shunt, Int_t track, Int_t vol, Float_t hits);
	174	virtual ~AliTPChit() {}
39c8eb58	175	void SetX(Float_t x){fX = x;}
	176	void SetY(Float_t y){fY = y;}
	177	void SetZ(Float_t z){fZ = z;}
fe4da5cc	178
	179	ClassDef(AliTPChit,1) // Time Projection Chamber hits
	180	};
3c0f9266	181
73042f01	182	#endif
fe4da5cc	183
fe4da5cc	184
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