Formatting changes.
[u/mrichter/AliRoot.git] / TPC / AliTPC.h
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73042f01 1#ifndef ALITPC_H
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////////////////////////////////////////////////
de61d5d5 11
243c2276 12class TFile;
2b06d5c3 13class TTree;
243c2276 14#include <TMatrixFfwd.h>
15#include <TVector.h>
cc80f89e 16
17class AliTPCDigitsArray;
9bdd974b 18class AliTPCLoader;
243c2276 19class AliTPCParam;
20class AliTPCTrackHits; // M.I. -MI4 old hits - to be removed later
21class AliTPCTrackHitsV2; // M.I.
bc807150 22class AliRawReader;
243c2276 23#include "AliDetector.h"
24#include "AliDigit.h"
25#include "AliHit.h"
792bb11c 26
fe4da5cc 27
28class AliTPC : public AliDetector {
1283eee5 29
fe4da5cc 30public:
9bdd974b 31 AliTPC();
fe4da5cc 32 AliTPC(const char *name, const char *title);
9bdd974b 33 AliTPC(const AliTPC& t);
179c6296 34 AliTPC &operator = (const AliTPC & param);
88cb7938 35
36 virtual AliLoader* MakeLoader(const char* topfoldername);
37
fe4da5cc 38 virtual ~AliTPC();
73042f01 39 virtual void AddHit(Int_t a1, Int_t *a2, Float_t *a3);
fe4da5cc 40 virtual void BuildGeometry();
41 virtual void CreateGeometry() {}
42 virtual void CreateMaterials();
65293f49 43 virtual void AddAlignableVolumes() const {}
0a61bf9d 44
9bdd974b 45 virtual AliDigitizer* CreateDigitizer(AliRunDigitizer* manager) const;
0a61bf9d 46 virtual void SDigits2Digits(){;} //MI change -cycling to production
47 virtual void SDigits2Digits2(Int_t eventnumber=0);
48
49 virtual void Hits2SDigits(); // MI - cycling around
50 virtual void Hits2SDigits2(Int_t eventnumber=0);
51
85a5290f 52 virtual void Hits2Digits();
53 virtual void Hits2Digits(Int_t eventnumber); //MI change
2ab0c725 54 virtual void Hits2DigitsSector(Int_t isec); //MI change
fe4da5cc 55 virtual void Init();
56 virtual Int_t IsVersion() const =0;
0421c3d1 57 virtual void Digits2Raw();
bc807150 58 virtual Bool_t Raw2SDigits(AliRawReader* rawReader);
9bdd974b 59 Int_t GetNsectors() const {return fNsectors;}
88cb7938 60 virtual void MakeBranch(Option_t *opt=" ");
fe4da5cc 61 virtual void ResetDigits();
fe4da5cc 62 virtual void SetSens(Int_t sens);
4b0fdcad 63 virtual void SetSide(Float_t side);
c1637e41 64
1283eee5 65
fe4da5cc 66 virtual void StepManager()=0;
8c555625 67 virtual void DrawDetector() {}
cc80f89e 68 AliTPCDigitsArray* GetDigitsArray() {return fDigitsArray;} //MI change
cc80f89e 69 AliTPCParam *GetParam(){return fTPCParam;} // M.K, M.I changes
70 void SetParam(AliTPCParam *param){fTPCParam=param;} // M.K, M.I changes
71 void SetDigitsArray(AliTPCDigitsArray* param) {fDigitsArray=param;} //MI change
39c8eb58 72
73// additional function neccesary for the new hits
9e1a0ddb 74 virtual void MakeBranch2(Option_t *opt=" ", const char *file=0); //
39c8eb58 75 virtual void SetTreeAddress();
76 virtual void SetTreeAddress2();
77 virtual void AddHit2(Int_t a1, Int_t *a2, Float_t *a3); //
78 virtual void ResetHits();
79 virtual void ResetHits2();
80 virtual AliHit* FirstHit(Int_t track);
81 virtual AliHit* NextHit();
82 virtual AliHit* FirstHit2(Int_t track);
83 virtual AliHit* NextHit2();
39c8eb58 84 virtual void LoadPoints(Int_t dummy);
85 virtual void LoadPoints2(Int_t dummy);
86 virtual void LoadPoints3(Int_t dumy);
87 virtual void FinishPrimary();
88 virtual void RemapTrackHitIDs(Int_t *map);
39c8eb58 89 void SetHitType(Int_t type){fHitType =type;} //set type of hit container
f8cf550c 90 void SetDigitsSwitch(Int_t sw){fDigitsSwitch = sw;}
afc42102 91 void SetDefSwitch(Int_t def){fDefaults = def;}
407ff276 92 Float_t GetNoise(); //get Current noise
93 void GenerNoise(Int_t tablasize); // make noise table
9bdd974b 94 Bool_t IsSectorActive(Int_t sec) const; // check if the sector is active
792bb11c 95 void SetActiveSectors(Int_t * sectors, Int_t n); //set active sectors
9bdd974b 96 Int_t GetHitType() const {return fHitType;}
12d8d654 97 void SetActiveSectors(Int_t flag=0); //loop over al hits and set active only hitted sectors
6d75e4b6 98 Bool_t TrackInVolume(Int_t id,Int_t track); //return true if current track is in volume
42157e55 99
100// static functions
9bdd974b 101 static AliTPCParam* LoadTPCParam(TFile *file);
102protected:
103 Int_t fDefaults; // defaults switch
104 Int_t fSens; // ISENS
9bdd974b 105 Int_t fNsectors; // Number of sectors in TPC
106 //MI changes
9ff4af81 107 AliTPCDigitsArray * fDigitsArray; //! detector digit object
9bdd974b 108 AliTPCParam *fTPCParam; // pointer to TPC parameters
9ff4af81 109 AliTPCTrackHitsV2 *fTrackHits; //! hits for given track M.I.
110 // AliTPCTrackHits *fTrackHitsOld; //! hits for given track M.I. MIold -
9bdd974b 111
112 Int_t fHitType; // if fNewHit = 1 old data structure if 2 new hits if 4 old MI stucture
113 // 3 both types
114 Int_t fDigitsSwitch; // digits type, 0->normal, 1->summable
115
116 //MK changes
117
118 Float_t fSide; // selects left(-1), right(+1), or both(0) sides of the TPC
42157e55 119
120 private:
fe4da5cc 121 //
afc42102 122 void SetDefaults();
8c555625 123 void DigitizeRow(Int_t irow,Int_t isec,TObjArray **rowTriplet);
e8d02863 124 Float_t GetSignal(TObjArray *p1, Int_t ntr, TMatrixF *m1,
125 TMatrixF *m2,Int_t *IndexRange);
126 void GetList (Float_t label,Int_t np,TMatrixF *m,Int_t *IndexRange,
8c555625 127 Float_t **pList);
128 void MakeSector(Int_t isec,Int_t nrows,TTree *TH,Stat_t ntracks,TObjArray **row);
cc80f89e 129 void TransportElectron(Float_t *xyz, Int_t *index);
130 Int_t fCurrentIndex[4];// index[0] indicates coordinate system,
131 // index[1] sector number,
132 // index[2] pad row number
133 // index[3] pad row number for which signal is calculated
9ff4af81 134 Int_t fNoiseDepth; //! noise table
135 Float_t * fNoiseTable; //! table with noise
136 Int_t fCurrentNoise; //! index of the noise in the noise table
137 Bool_t* fActiveSectors; //! bool indicating which sectors are active
407ff276 138
affc456d 139 ClassDef(AliTPC,12) // Time Projection Chamber class
fe4da5cc 140};
141
fe4da5cc 142
143//_____________________________________________________________________________
fe4da5cc 144
145class AliTPChit : public AliHit {
146public:
147 Int_t fSector; //sector number
148 Int_t fPadRow; //Pad Row number
149 Float_t fQ ; //charge
e61fd20d 150 Float_t fTime; //hit time
fe4da5cc 151
152public:
179c6296 153 AliTPChit();
fe4da5cc 154 AliTPChit(Int_t shunt, Int_t track, Int_t *vol, Float_t *hits);
155 virtual ~AliTPChit() {}
39c8eb58 156 void SetX(Float_t x){fX = x;}
157 void SetY(Float_t y){fY = y;}
158 void SetZ(Float_t z){fZ = z;}
e61fd20d 159
160 Float_t Time() const {return fTime;}
fe4da5cc 161
e61fd20d 162 ClassDef(AliTPChit,2) // Time Projection Chamber hits
fe4da5cc 163};
3c0f9266 164
6d75e4b6 165
73042f01 166#endif
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