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b0f5e3fc | 1 | #ifndef ALIITSCLUSTERFINDER_H |
2 | #define ALIITSCLUSTERFINDER_H | |
9de0700b | 3 | |
4 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
5 | * See cxx source for full Copyright notice */ | |
6 | ||
7 | /* $Id$ */ | |
b0f5e3fc | 8 | |
9 | //////////////////////////////////////////////// | |
e8189707 | 10 | // ITS Cluster Finder Class // |
b0f5e3fc | 11 | //////////////////////////////////////////////// |
12 | ||
e8189707 | 13 | #include <TObject.h> |
14 | #include <TClonesArray.h> | |
15 | ||
16 | class AliITSMap; | |
17 | class AliITSresponse; | |
18 | class AliITSsegmentation; | |
19 | class AliITSRawCluster; | |
20 | class AliITS; | |
8ca6a9a5 | 21 | class AliITSdigit; |
9355b256 | 22 | class AliITSRecPoint; |
b0f5e3fc | 23 | |
9de0700b | 24 | //---------------------------------------------------------------------- |
25 | class AliITSClusterFinder :public TObject{ | |
26 | public: | |
28a570fd | 27 | AliITSClusterFinder(); // Default constructor |
9de0700b | 28 | AliITSClusterFinder(AliITSsegmentation *seg, AliITSresponse *resp, |
28a570fd | 29 | TClonesArray *digits);// Standard Constructor |
30 | virtual ~AliITSClusterFinder(); // Destructor | |
9de0700b | 31 | AliITSClusterFinder(const AliITSClusterFinder &source); // copy constructor |
32 | // assignment operator | |
33 | AliITSClusterFinder& operator=(const AliITSClusterFinder &source); | |
28a570fd | 34 | virtual void SetResponse(AliITSresponse *response) {// set response |
35 | fResponse=response;} | |
9de0700b | 36 | virtual void SetSegmentation(AliITSsegmentation *segmentation) { |
37 | // set segmentation | |
28a570fd | 38 | fSegmentation=segmentation;} |
39 | virtual void SetDigits(TClonesArray *ITSdigits) {// set digits | |
40 | fDigits=ITSdigits;fNdigits = fDigits->GetEntriesFast();} | |
41 | virtual AliITSdigit* GetDigit(Int_t i){ // Returns ith digit | |
42 | return (AliITSdigit*) fDigits->UncheckedAt(i);} | |
43 | virtual TClonesArray* Digits(){ // Gets fDigits | |
44 | return fDigits;} | |
45 | virtual Int_t NDigits() const {// Get Number of Digits | |
46 | return fNdigits;} | |
47 | // Standard Getters. | |
48 | virtual AliITSresponse * GetResp(){// Returns fResponse | |
49 | return fResponse;} | |
50 | virtual AliITSsegmentation * GetSeg(){// Returns fSegmentation | |
51 | return fSegmentation;} | |
52 | virtual Int_t GetNRawClusters(){ // returns fNRawClusters | |
53 | return fNRawClusters;} | |
54 | AliITSMap *Map() {// map | |
55 | return fMap;} | |
56 | virtual Int_t GetNperMax(){ // returns fNperMax | |
57 | return fNperMax;} | |
58 | virtual Int_t GetDeclusterFlag(){ // returns fDeclusterFlag | |
59 | return fDeclusterFlag;} | |
60 | virtual Int_t GetClusterSize(){ // returns fClusterSize | |
61 | return fClusterSize;} | |
62 | virtual Int_t GetNPeaks(){ // returns fNPeaks | |
63 | return fNPeaks;} | |
9de0700b | 64 | // |
65 | virtual void AddCluster(Int_t branch, AliITSRawCluster *c); | |
66 | virtual void AddCluster(Int_t branch, AliITSRawCluster *c, | |
67 | AliITSRecPoint &rp); | |
f8d9a5b8 | 68 | virtual void FindRawClusters(Int_t mod=0); // Finds cluster of digits. |
69 | // Determins if digit i has a neighbor and if so that neighor index is j. | |
bf3f2830 | 70 | virtual Bool_t IsNeighbor(TObjArray *digs,Int_t i,Int_t j[]) const; |
f8d9a5b8 | 71 | // Given a cluster of digits, creates the nessesary RecPoint. May also |
72 | // do some peak separation. | |
73 | virtual void CreateRecPoints(TObjArray *cluster,Int_t mod){}; | |
9de0700b | 74 | virtual void FindCluster(Int_t i, Int_t j, AliITSRawCluster *c) { |
75 | // find cluster | |
76 | } | |
77 | virtual void Decluster(AliITSRawCluster *cluster) { | |
78 | // Decluster | |
79 | } | |
80 | virtual void SetNperMax(Int_t npermax=3) { | |
81 | // Set max. Number of cells per local cluster | |
82 | fNperMax = npermax; | |
83 | } | |
84 | virtual void SetDeclusterFlag(Int_t flag=1) { | |
85 | // Decluster ? | |
86 | fDeclusterFlag =flag; | |
87 | } | |
88 | virtual void SetClusterSize(Int_t clsize=3) { | |
89 | // Set max. cluster size ; bigger clusters will be rejected | |
90 | fClusterSize = clsize; | |
91 | } | |
92 | virtual void CalibrateCOG() { | |
93 | // Self Calibration of COG | |
94 | } | |
95 | virtual void CorrectCOG(){ | |
96 | // correct COG | |
97 | } | |
bf3f2830 | 98 | virtual Bool_t Centered(AliITSRawCluster *cluster) const { |
9de0700b | 99 | // cluster |
100 | return kTRUE; | |
101 | } | |
102 | virtual void SplitByLocalMaxima(AliITSRawCluster *cluster) { | |
103 | // split by local maxima | |
104 | } | |
105 | virtual void FillCluster(AliITSRawCluster *cluster, Int_t) { | |
106 | // fiil cluster | |
107 | } | |
108 | virtual void FillCluster(AliITSRawCluster *cluster) { | |
109 | // fill cluster | |
110 | FillCluster(cluster,1); | |
111 | } | |
112 | // set the fitting methods in the derived classes | |
113 | // data members | |
e8189707 | 114 | |
bf3f2830 | 115 | |
9de0700b | 116 | protected: |
bf3f2830 | 117 | TClonesArray *fDigits; //! digits |
118 | Int_t fNdigits; //! num of digits | |
9de0700b | 119 | AliITSresponse *fResponse; //! response |
120 | AliITSsegmentation *fSegmentation; //!segmentation | |
121 | Int_t fNRawClusters; //! in case we split the cluster | |
122 | // and want to keep track of | |
123 | // the cluster which was splitted | |
124 | AliITSMap *fMap; //! map | |
125 | Int_t fNperMax; //! NperMax | |
126 | Int_t fDeclusterFlag; //! DeclusterFlag | |
127 | Int_t fClusterSize; //! ClusterSize | |
128 | Int_t fNPeaks; //! NPeaks | |
b0f5e3fc | 129 | |
2b00434a | 130 | ClassDef(AliITSClusterFinder,2) //Class for clustering and reconstruction of space points |
9de0700b | 131 | }; |
b0f5e3fc | 132 | #endif |