Implemented a new version of cluster (with its store and iterator):
[u/mrichter/AliRoot.git] / MUON / AliMUONVCluster.h
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2060b217 1#ifndef ALIMUONVCLUSTER_H
2#define ALIMUONVCLUSTER_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/// \ingroup base
10/// \class AliMUONVCluster
11/// \brief abstract base class for clusters
12///
13// Author Philippe Pillot, Subatech
14
15
16#include <TObject.h>
17
18class AliMUONVCluster : public TObject {
19 public:
20 AliMUONVCluster(); // Constructor
21 AliMUONVCluster(Int_t chamberId, Int_t detElemId, Int_t clusterIndex);
22 virtual ~AliMUONVCluster(); // Destructor
23
24 /// Clear method (used by TClonesArray)
25 virtual void Clear(Option_t*) = 0;
26
27 /// Set coordinates (cm)
28 virtual void SetXYZ(Double_t x, Double_t y, Double_t z) = 0;
29 /// Return coordinate X (cm)
30 virtual Double_t GetX() const = 0;
31 /// Return coordinate Y (cm)
32 virtual Double_t GetY() const = 0;
33 /// Return coordinate Z (cm)
34 virtual Double_t GetZ() const = 0;
35
36 /// Set resolution (cm) on coordinates (X,Y)
37 virtual void SetErrXY(Double_t errX, Double_t errY) = 0;
38 /// Return resolution (cm) on coordinate X
39 virtual Double_t GetErrX() const = 0;
40 /// Return resolution**2 (cm**2) on coordinate X
41 virtual Double_t GetErrX2() const = 0;
42 /// Return resolution (cm) on coordinate Y
43 virtual Double_t GetErrY() const = 0;
44 /// Return resolution**2 (cm**2) on coordinate Y
45 virtual Double_t GetErrY2() const = 0;
46
47 /// Set the cluster charge
48 virtual void SetCharge(Double_t charge) = 0;
49 /// Set the cluster charge
50 virtual Double_t GetCharge() const = 0;
51
52 /// Build a single integer with id information
53 static UInt_t BuildUniqueID(Int_t chamberId, Int_t detElemId, Int_t clusterIndex)
54 {return ((chamberId << 28) | (detElemId << 17) | (clusterIndex));}
55 /// Return chamber id (0..), part of the uniqueID
56 static Int_t GetChamberId(UInt_t uniqueID) {return (uniqueID & 0xF0000000) >> 28;}
57 /// Return detection element id, part of the uniqueID
58 static Int_t GetDetElemId(UInt_t uniqueID) {return (uniqueID & 0x0FFE0000) >> 17;}
59 /// The index of this cluster (0..), part of the uniqueID
60 static Int_t GetClusterIndex(UInt_t uniqueID) {return (uniqueID & 0x0001FFFF);}
61 /// Return chamber Id
62 virtual Int_t GetChamberId() const = 0;
63 /// Return detection element Id
64 virtual Int_t GetDetElemId() const = 0;
65
66 /// Set Id of associated digits
67 virtual void SetDigitsId(Int_t nDigits, const UInt_t *digitsId) = 0;
68 /// Add a digit Id to the array of associated digits
69 virtual void AddDigitId(UInt_t id) = 0;
70 /// Return number of associated digits
71 virtual Int_t GetNDigits() const = 0;
72 /// Return Id of digits i
73 virtual UInt_t GetDigitId(Int_t i) const = 0;
74
75 /// Set chi2 of cluster
76 virtual void SetChi2(Double_t chi2) = 0;
77 /// Return chi2 of cluster
78 virtual Double_t GetChi2() const = 0;
79
80 virtual void Print(Option_t *option = "") const;
81
82 protected:
83 static const Double_t fgkDefaultNonBendingReso; ///< default chamber resolution in the non-bending direction
84 static const Double_t fgkDefaultBendingReso; ///< default chamber resolution in the bending direction
85
86 ClassDef(AliMUONVCluster, 1) // abstract base class for cluster
87};
88
89#endif