]>
Commit | Line | Data |
---|---|---|
1 | #ifndef ALIITSCLUSTERFINDER_H | |
2 | #define ALIITSCLUSTERFINDER_H | |
3 | ||
4 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
5 | * See cxx source for full Copyright notice */ | |
6 | ||
7 | /* $Id$ */ | |
8 | ||
9 | //////////////////////////////////////////////// | |
10 | // ITS Cluster Finder Class // | |
11 | // // | |
12 | // // | |
13 | //////////////////////////////////////////////// | |
14 | ||
15 | #include <TObject.h> | |
16 | #include <TClonesArray.h> | |
17 | ||
18 | class AliITSMap; | |
19 | class AliITSresponse; | |
20 | class AliITSsegmentation; | |
21 | class AliITSRawCluster; | |
22 | class AliITSgeom; | |
23 | class AliITSdigit; | |
24 | class AliITSRecPoint; | |
25 | class AliITSDetTypeRec; | |
26 | ||
27 | //---------------------------------------------------------------------- | |
28 | class AliITSClusterFinder :public TObject{ | |
29 | public: | |
30 | AliITSClusterFinder(); // Default constructor | |
31 | // Standard Constructor | |
32 | AliITSClusterFinder(AliITSDetTypeRec* dettyp); | |
33 | AliITSClusterFinder(AliITSDetTypeRec* dettyp,TClonesArray *digits);// Standard+ Constructor | |
34 | virtual ~AliITSClusterFinder(); // Destructor | |
35 | // | |
36 | // Do the Reconstruction. | |
37 | virtual void FindRawClusters(Int_t mod=0); // Finds cluster of digits. | |
38 | // | |
39 | // Sets the debug flag for debugging output | |
40 | void SetDebug(Int_t level=1){fDebug=level;} | |
41 | // Clears the debug flag so no debugging output will be generated | |
42 | void SetNoDebug(){fDebug=0;} | |
43 | // Returns the debug flag value | |
44 | Bool_t GetDebug(Int_t level=1)const {return fDebug>=level;} | |
45 | // Digit | |
46 | virtual void SetDigits(TClonesArray *itsDigits) {// set digits | |
47 | fDigits=itsDigits;fNdigits = fDigits->GetEntriesFast();} | |
48 | virtual AliITSdigit* GetDigit(Int_t i){ // Returns ith digit | |
49 | return (AliITSdigit*) fDigits->UncheckedAt(i);} | |
50 | virtual TClonesArray* Digits(){return fDigits;}// Gets fDigits | |
51 | virtual Int_t NDigits() const {return fNdigits;}// Get Number of Digits | |
52 | // clulsters | |
53 | // Set fClusters up | |
54 | virtual void SetClusters(TClonesArray *itsClusters){// set clusters | |
55 | fClusters = itsClusters;fNRawClusters = fClusters->GetEntriesFast();} | |
56 | // Get fCluters | |
57 | virtual TClonesArray* Clusters(){return fClusters;} | |
58 | // Get fCluter | |
59 | virtual AliITSRawCluster* Cluster(Int_t i){ | |
60 | return (AliITSRawCluster*)(fClusters->At(i));} | |
61 | // Returns the present number of enteries | |
62 | virtual Int_t NClusters()const {return fClusters->GetEntriesFast();} | |
63 | // returns fNRawClusters | |
64 | virtual Int_t GetNRawClusters() const {return fNRawClusters;} | |
65 | // Determins if digit i has a neighbor and if so that neighor index is j. | |
66 | virtual void AddCluster(Int_t branch,AliITSRawCluster *c); | |
67 | virtual void AddCluster(Int_t branch,AliITSRawCluster *c, | |
68 | AliITSRecPoint &rp); | |
69 | virtual void FillCluster(AliITSRawCluster *,Int_t) {}// fiil cluster | |
70 | virtual void FillCluster(AliITSRawCluster *cluster) {// fill cluster | |
71 | FillCluster(cluster,1);} | |
72 | ||
73 | virtual void SetModule(Int_t module){fModule = module;}// Set module number | |
74 | virtual Int_t GetModule()const {return fModule;}// Returns module number | |
75 | // | |
76 | // RecPoints | |
77 | // Given a cluster of digits, creates the nessesary RecPoint. May also | |
78 | // do some peak separation. | |
79 | virtual void CreateRecPoints(TObjArray *,Int_t){}; | |
80 | // Others | |
81 | virtual void SetMap(AliITSMap *m) {fMap=m;}// map | |
82 | AliITSMap* Map(){return fMap;}// map | |
83 | virtual Int_t GetNperMax() const {return fNperMax;}// returns fNperMax | |
84 | // returns fDeclusterFlag | |
85 | virtual Int_t GetDeclusterFlag()const{return fDeclusterFlag;} | |
86 | // returns fClusterSize | |
87 | virtual Int_t GetClusterSize() const {return fClusterSize;} | |
88 | virtual Int_t GetNPeaks() const {return fNPeaks;}// returns fNPeaks | |
89 | // | |
90 | virtual Bool_t IsNeighbor(TObjArray *digs,Int_t i,Int_t j[]) const; | |
91 | virtual void Decluster(AliITSRawCluster *) {}// Decluster | |
92 | // Set max. Number of cells per local cluster | |
93 | virtual void SetNperMax(Int_t npermax=3) {fNperMax = npermax;} | |
94 | //Decluster | |
95 | virtual void SetDeclusterFlag(Int_t flag=1){fDeclusterFlag=flag;} | |
96 | // Set max. cluster size ; bigger clusters will be rejected | |
97 | virtual void SetClusterSize(Int_t clsize=3) {fClusterSize = clsize;} | |
98 | virtual void CalibrateCOG() {}// Self Calibration of COG | |
99 | virtual void CorrectCOG(){}// correct COG | |
100 | virtual Bool_t Centered(AliITSRawCluster *) const {return kTRUE;}// cluster | |
101 | //split by local maxima | |
102 | virtual void SplitByLocalMaxima(AliITSRawCluster *){} | |
103 | // IO functions | |
104 | void Print(ostream *os) const; // Class ascii print function | |
105 | void Read(istream *os); // Class ascii read function | |
106 | virtual void Print(Option_t *option="") const {TObject::Print(option);} | |
107 | virtual Int_t Read(const char *name) {return TObject::Read(name);} | |
108 | ||
109 | virtual void SetDetTypeRec(AliITSDetTypeRec* dtr) {fDetTypeRec=dtr;} | |
110 | AliITSDetTypeRec* GetDetTypeRec() const {return fDetTypeRec;} | |
111 | ||
112 | void InitGeometry(); | |
113 | ||
114 | protected: | |
115 | // data members | |
116 | ||
117 | Int_t fDebug; //! Debug flag/level | |
118 | Int_t fModule; //! Module number to be reconstuctted | |
119 | TClonesArray *fDigits; //! digits | |
120 | Int_t fNdigits; //! num of digits | |
121 | ||
122 | AliITSDetTypeRec* fDetTypeRec; //ITS object for reconstruction | |
123 | TClonesArray *fClusters; //! Array of clusters | |
124 | Int_t fNRawClusters; //! in case we split the cluster | |
125 | // and want to keep track of | |
126 | // the cluster which was splitted | |
127 | AliITSMap *fMap; //! map | |
128 | Int_t fNperMax; //! NperMax | |
129 | Int_t fDeclusterFlag; //! DeclusterFlag | |
130 | Int_t fClusterSize; //! ClusterSize | |
131 | Int_t fNPeaks; //! NPeaks | |
132 | // Data members needed to fill AliCluster objects | |
133 | Float_t fYshift[2200]; // y-shifts of detector local coor. systems | |
134 | Float_t fZshift[2200]; // z-shifts of detector local coor. systems | |
135 | Int_t fNdet[2200]; // detector index | |
136 | Int_t fNlayer[2200]; // detector layer | |
137 | ||
138 | private: | |
139 | AliITSClusterFinder(const AliITSClusterFinder &source); // copy constructor | |
140 | // assignment operator | |
141 | AliITSClusterFinder& operator=(const AliITSClusterFinder &source); | |
142 | ||
143 | ||
144 | ClassDef(AliITSClusterFinder,6) //Class for clustering and reconstruction of space points | |
145 | }; | |
146 | // Input and output functions for standard C++ input/output. | |
147 | ostream &operator<<(ostream &os,AliITSClusterFinder &source); | |
148 | istream &operator>>(istream &os,AliITSClusterFinder &source); | |
149 | #endif |