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[u/mrichter/AliRoot.git] / MUON / AliMUONClusterInput.h
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9825400f 1#ifndef ALIMUONCLUSTERINPUT_H
2#define ALIMUONCLUSTERINPUT_H
3/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
5
30178c30 6/* $Id $*/
4dd5a4bf 7// Revision of includes 07/04/2006
30178c30 8
692de412 9/// \ingroup rec
10/// \class AliMUONClusterInput
11/// \brief Global data service for hit reconstruction
12
30178c30 13#include <TObject.h>
14#include <TClonesArray.h> // needed for inline function Digit
30178c30 15
9825400f 16class AliMUONDigit;
17class AliMUONRawCluster;
7e4a628d 18class AliMUONMathieson;
4dd5a4bf 19class AliMUONGeometryTransformer;
20class AliMUONSegmentation;
21class AliMUONGeometrySegmentation;
22
23class TMinuit;
9825400f 24
30178c30 25class AliMUONClusterInput : public TObject
26{
9825400f 27 public:
d4fa40b7 28 virtual ~AliMUONClusterInput();
9825400f 29 static AliMUONClusterInput* Instance();
30aaba74 30// Configuration
a713db22 31 void SetDigits(Int_t chamber, Int_t idDE, TClonesArray* dig1, TClonesArray* dig2);
32 void SetDigits(Int_t chamber, Int_t idDE, TClonesArray* dig);
9825400f 33 void SetCluster(AliMUONRawCluster* cluster);
34// Access functions
30178c30 35 Int_t Chamber() const {return fChamber;}
36 AliMUONDigit* Digit(Int_t cath, Int_t i) const {return (AliMUONDigit*) (fDigits[cath]->UncheckedAt(i));}
37 TClonesArray* Digits(Int_t cath) const {return fDigits[cath];}
38 Int_t NDigits(Int_t cath) const {return fNDigits[cath];}
fed772f3 39 AliMUONGeometrySegmentation* Segmentation2(Int_t cath) const {return fSegmentation2[cath];}
40
7e4a628d 41 AliMUONMathieson* Mathieson() const {return fgMathieson;}
42 Float_t ChargeCorrel() const {return fChargeCorrel;}
a713db22 43 Int_t DetElemId() const {return fDetElemId;}
7e4a628d 44
30aaba74 45// Fitting
30178c30 46 TMinuit* Fitter() const {return fgMinuit;}
30aaba74 47// Current cluster information
30178c30 48 Float_t TotalCharge(Int_t cath) const {return fChargeTot[cath];}
49 Float_t Charge(Int_t dig, Int_t cath) const {return fCharge[dig][cath];}
50 Int_t Ix(Int_t dig, Int_t cath) const {return fix[dig][cath];}
51 Int_t Iy(Int_t dig, Int_t cath) const {return fiy[dig][cath];}
52 Int_t Nmul(Int_t cath) const {return fNmul[cath];}
9825400f 53// Helpers for Fit
54 Float_t DiscrChargeS1(Int_t i,Double_t *par);
55 Float_t DiscrChargeCombiS1(Int_t i,Double_t *par, Int_t cath);
56 Float_t DiscrChargeS2(Int_t i,Double_t *par);
57 Float_t DiscrChargeCombiS2(Int_t i,Double_t *par, Int_t cath);
58//
59 protected:
3f5cf0b3 60 AliMUONClusterInput();
7b4177a6 61 AliMUONClusterInput(const AliMUONClusterInput& clusterInput);
93b6b3c5 62 AliMUONClusterInput & operator = (const AliMUONClusterInput& rhs);
9825400f 63 private:
829425a5 64 static AliMUONClusterInput* fgClusterInput; //!< singleton instance
65 static AliMUONMathieson* fgMathieson; //!< Mathieson
66 static AliMUONGeometryTransformer* fgTransformer; //!< Geometry transformer
67 static AliMUONSegmentation* fgSegmentation; //!< Segmentation
7e4a628d 68
9825400f 69 // Digits
829425a5 70 TClonesArray* fDigits[2]; //!< Array of pointers to digits
71 Int_t fNDigits[2]; //!< Number of digits
72 AliMUONGeometrySegmentation* fSegmentation2[2]; //!< Geometry Segmentation per cathode
a713db22 73
829425a5 74 Int_t fNseg; //!< number of cathode planes
75 Int_t fChamber; //!< Current chamber number
30aaba74 76
9825400f 77 // Current cluster
829425a5 78 AliMUONRawCluster* fCluster; //!< current cluster
79 Int_t fNmul[2]; //!< current cluster multiplicity
9825400f 80 // Digits contribuing to current cluster
829425a5 81 Int_t fix[500][2]; //!< List of x-positions for current cluster
82 Int_t fiy[500][2]; //!< List of y-positions for current cluster
83 Float_t fCharge[500][2]; //!< List of charges for current cluster
84 Int_t fChargeTot[2]; //!< Total charge
85 Float_t fQtot[2]; //!< Total charge
86 Float_t fZ; //!< Current z-position
87 Float_t fChargeCorrel; //!< charge correlation
88 Int_t fDetElemId; //!< detection elt id
7e4a628d 89
9825400f 90 // Fitter
829425a5 91 static TMinuit* fgMinuit; //!< Fitter
ecfa008b 92 ClassDef(AliMUONClusterInput, 0) // Global data service for hit reconstruction
9825400f 93};
94#endif
95