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