Update of reco param by Alex
[u/mrichter/AliRoot.git] / TRD / AliTRDchamberTimeBin.h
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eb38ed55 1#ifndef ALITRDCHAMBERTIMEBIN_H
2#define ALITRDCHAMBERTIMEBIN_H
3
4/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
3a039a31 5* See cxx source for full Copyright notice */
eb38ed55 6
7/* $Id: AliTRDchamberTimeBin.h 22646 2007-11-29 18:13:40Z cblume $ */
8
9////////////////////////////////////////////////////////////////////////////
10// //
11// A TRD layer in a single stack //
12// //
13////////////////////////////////////////////////////////////////////////////
14
15#ifndef ROOT_TObject
16#include "TObject.h"
17#endif
18
19#ifndef ALITRDCLUSTER_H
20#include "AliTRDcluster.h"
21#endif
22
3a039a31 23class AliTRDReconstructor;
eb38ed55 24class AliTRDchamberTimeBin : public TObject
25{
26public:
3a039a31 27 enum{
28 kMaxClustersLayer = 150
29 ,kMaxRows = 16
30 };
eb38ed55 31
3a039a31 32 AliTRDchamberTimeBin(Int_t plane=-1, Int_t stack=-1, Int_t sector=-1, Double_t z0=-1., Double_t zLength=-1.);
33 //AliTRDchamberTimeBin(const AliTRDpropagationLayer &layer, Double_t z0, Double_t zLength, UChar_t stackNr);
34 //AliTRDchamberTimeBin(const AliTRDpropagationLayer &layer);
35 AliTRDchamberTimeBin(const AliTRDchamberTimeBin &layer);
36 ~AliTRDchamberTimeBin();
37 //AliTRDchamberTimeBin &operator=(const AliTRDpropagationLayer &myLayer);
eb38ed55 38 operator Int_t() const { return fN; }
3a039a31 39 AliTRDchamberTimeBin &operator=(const AliTRDchamberTimeBin &myLayer);
40 AliTRDcluster *operator[](const Int_t i) const {
41 return ((i < fN) && (i >= 0)) ? fClusters[i] : 0x0;
42 }
eb38ed55 43
3a039a31 44 void BuildIndices(Int_t iter = 0);
45 void BuildCond(AliTRDcluster *cl, Double_t *cond, UChar_t Layer, Double_t theta=0., Double_t phi=0.);
d611c74f 46 void Clear(const Option_t *opt = 0x0);
eb38ed55 47 AliTRDcluster* GetCluster(Int_t index) const {return index < fN && index >= 0 ? fClusters[index] : 0x0;}
3a039a31 48 Int_t GetGlobalIndex(const Int_t index) const {return ((index < fN) && (index >= 0)) ? fIndex[index] : 0; }
49 void GetClusters(Double_t *cond, Int_t *index, Int_t& ncl, Int_t BufferSize = kMaxClustersLayer);
50 AliTRDcluster* GetNearestCluster(Double_t *cond);
51 Double_t GetX() const {
52 return fX; }
53 Double_t GetZ0() const { return fZ0; }
54 Double_t GetDZ0() const { return fZLength;}
55 Int_t GetNClusters() const { return fN; }
56 Int_t GetPlane() const { return fPlane; }
57 Int_t GetStack() const { return fStack; }
58 Int_t GetSector() const { return fSector; }
59 void InsertCluster(AliTRDcluster *c, UInt_t index);
eb38ed55 60
3a039a31 61 Bool_t IsT0() const {return TestBit(1);}
62
63 void PrintClusters() const;
64 Int_t SearchNearestCluster(const Double_t y, const Double_t z, const Double_t Roady, const Double_t Roadz) const;
65 void SetRange(Float_t z0, Float_t zLength);
66 void SetNRows(const Int_t nRows){ fNRows = nRows; }
67 void SetPlane(Int_t plane){ fPlane = plane; }
68 void SetReconstructor(const AliTRDReconstructor *rec) {fReconstructor = rec;}
69 void SetStack(Int_t stack){ fStack = stack; }
70 void SetSector(Int_t sector){ fSector = sector; }
71 void SetOwner(Bool_t own = kTRUE) {fOwner = own;}
72 void SetT0(Bool_t set=kTRUE) {SetBit(1, set);}
73 void SetX(Double_t x) {fX = x;}
eb38ed55 74private:
3a039a31 75 void Copy(TObject &o) const;
76 Int_t Find(Float_t y) const;
77 Int_t FindYPosition(Double_t y, UChar_t z, Int_t nClusters) const;
78 Int_t FindNearestYCluster(Double_t y, UChar_t z) const;
eb38ed55 79
80private:
3a039a31 81 const AliTRDReconstructor *fReconstructor; //
82 Bool_t fOwner; // owner of the clusters
83 Char_t fPlane; // Plane number
84 Char_t fStack; // stack number in supermodule
85 Char_t fSector; // Sector mumber
86 Char_t fNRows; // number of pad rows in the chamber
87 UChar_t fPositions[kMaxRows]; // starting index of clusters in pad row
88 Int_t fN; // number of clusters
89 AliTRDcluster *fClusters[kMaxClustersLayer]; //Array of pointers to clusters
90 UInt_t fIndex[kMaxClustersLayer]; //Array of cluster indexes
91 Double_t fX; // radial position of tb
92
93 // obsolete !!
94 Double_t fZ0; // starting position of the layer in Z direction
95 Double_t fZLength; // length of the layer in Z direction
96
97 ClassDef(AliTRDchamberTimeBin, 2) // tracking propagation layer for one time bin in chamber
eb38ed55 98
99};
100
eb38ed55 101
102#endif // ALITRDCHAMBERTIMEBIN_H
103