4 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
5 * See cxx source for full Copyright notice */
10 #include <TObjArray.h>
11 #include <AliDetector.h>
12 #include "AliRICHConst.h"
13 #include "AliRICHChamber.h"
14 static const int kNCH=7;
20 class AliRICHRawCluster;
21 class AliRICHRecHit1D;
22 class AliRICHRecHit3D;
23 class AliRICHClusterFinder;
26 class AliRICHCerenkov;
27 class AliSegmentation;
28 class AliRICHResponse;
29 class AliRICHGeometry;
32 class AliRICH : public AliDetector
35 AliRICH(); //default ctor
36 AliRICH(const char *name, const char *title); //named ctor
37 inline AliRICH(const AliRICH& RICH) {;} //copy ctor
38 virtual ~AliRICH(); //dtor
40 inline AliRICH& operator=(const AliRICH& rhs) { return *this;}
41 virtual Int_t IsVersion() const =0;
43 virtual void AddHit(Int_t track, Int_t *vol, Float_t *hits);
44 void AddCerenkov(Int_t track, Int_t *vol, Float_t *cerenkovs);
45 void AddSDigit(Int_t *clhits);
46 void AddDigits(Int_t id, Int_t *tracks, Int_t *charges, Int_t *digits);
47 void AddRawCluster(Int_t id, const AliRICHRawCluster& cluster);
48 void AddRecHit1D(Int_t id, Float_t* rechit, Float_t* photons, Int_t* padsx, Int_t* padsy);
49 void AddRecHit3D(Int_t id, Float_t* rechit, Float_t omega, Float_t theta, Float_t phi);
50 virtual void ResetHits();
51 virtual void ResetDigits();
52 void ResetRawClusters();
53 void ResetRecHits1D();
54 void ResetRecHits3D();
55 virtual void FindClusters(Int_t nev,Int_t lastEntry);
56 virtual void Hits2SDigits();
57 Int_t Hits2SDigits(Float_t xhit,Float_t yhit,Float_t eloss,Int_t id, ResponseType res);
58 virtual void SDigits2Digits();
59 virtual void Digits2Reco();
61 virtual void CreateMaterials(); //GEANT materials definition
62 Float_t AbsoCH4(Float_t x);
63 Float_t Fresnel(Float_t ene,Float_t pdoti, Bool_t pola);
64 virtual void BuildGeometry(); //TNode ROOT variant for event display
65 virtual void CreateGeometry(); //GEANT volumes tree for simulation
66 virtual void StepManager()=0;
68 inline Int_t DistancetoPrimitive(Int_t px, Int_t py) {return 9999;}
70 virtual void MakeBranch(Option_t *opt=" ");
71 virtual void MakeBranchInTreeD(TTree *treeD, const char *file=0);
72 virtual void SetTreeAddress();
77 AliRICHSDigit* FirstPad(AliRICHHit *hit, TClonesArray *clusters);
78 AliRICHSDigit* NextPad(TClonesArray *clusters);
81 void SetGeometryModel(Int_t iChamberN, AliRICHGeometry *pRICHGeo) { GetChamber(iChamberN)->SetGeometryModel(pRICHGeo);}
82 AliRICHGeometry* GetGeometryModel(Int_t iChamberN=0) const{return GetChamber(iChamberN)->GetGeometryModel();}
83 void SetSegmentationModel(Int_t iChamberN, AliSegmentation *pAliSeg) { GetChamber(iChamberN)->SetSegmentationModel(pAliSeg);}
84 AliSegmentation* GetSegmentationModel(Int_t iChamberN=0) const{return GetChamber(iChamberN)->GetSegmentationModel();}
85 void SetResponseModel(Int_t iChamberN, AliRICHResponse *pRICHRes) { GetChamber(iChamberN)->SetResponseModel(pRICHRes);}
86 AliRICHResponse* GetResponseModel(Int_t iChamberN) const{return GetChamber(iChamberN)->GetResponseModel();}
87 void SetReconstructionModel(Int_t iChamberN, AliRICHClusterFinder *pRICHReco){GetChamber(iChamberN)->SetReconstructionModel(pRICHReco);}
89 virtual void SetMerger(AliRICHMerger* thisMerger) {fMerger=thisMerger;}
90 AliRICHChamber& Chamber(Int_t id) {return *((AliRICHChamber *) (*fChambers)[id]);}
91 AliRICHChamber* GetChamber(Int_t iChamberN) const{return (AliRICHChamber*) (*fChambers)[iChamberN];}
93 inline TObjArray *Dchambers() {return fDchambers;}
94 inline TObjArray *RecHits3D() const{return fRecHits3D;}
95 inline TObjArray *RecHits1D() const{return fRecHits1D;}
96 inline Int_t *Ndch() {return fNdch;}
97 inline Int_t *Nrechits1D() {return fNrechits1D;}
98 inline Int_t *Nrechits3D() {return fNrechits3D;}
99 inline TClonesArray *SDigits() const{return fSDigits;}
100 inline TClonesArray *Cerenkovs() const{return fCerenkovs;}
101 inline TClonesArray *DigitsAddress(Int_t id) {return ((TClonesArray *) (*fDchambers)[id]);}
102 inline TClonesArray *RecHitsAddress1D(Int_t id) const{return ((TClonesArray *) (*fRecHits1D)[id]);}
103 inline TClonesArray *RecHitsAddress3D(Int_t id) const{return ((TClonesArray *) (*fRecHits3D)[id]);}
104 inline TClonesArray *RawClustAddress(Int_t id) const{return ((TClonesArray *) (*fRawClusters)[id]);}
106 void DiagnosticsFE(Int_t evNumber1=0,Int_t evNumber2=0); // Full events
107 void DiagnosticsSE(Int_t diaglevel,Int_t evNumber1=0,Int_t evNumber2=0); // Single events
109 virtual void Print(Option_t *option)const; // Prints debug information
112 TObjArray *fChambers; //! List of RICH chambers
113 Int_t fNSDigits; //Current number of sdigits
114 Int_t fNcerenkovs; //Current number of cerenkovs
115 TClonesArray *fSDigits; //! List of sdigits
116 TObjArray *fDchambers; //! Array of lists of digits
117 TClonesArray *fCerenkovs; //! List of cerenkovs
118 Int_t fNdch[kNCH]; //Array of current numbers of digits
119 TObjArray *fRawClusters; // !List of raw clusters
120 TObjArray *fRecHits1D; // !List of rec. hits
121 TObjArray *fRecHits3D; // !List of rec. hits
122 Int_t fNrawch[kNCH]; //Array of current numbers of raw clusters
123 Int_t fNrechits1D[kNCH]; //Array of current numbers of rec hits 1D
124 Int_t fNrechits3D[kNCH]; //Array of current numbers of rec hits 3D
126 Int_t fCkovNumber; // Number of Cerenkov photons
127 Int_t fCkovQuarz; // Cerenkovs crossing quartz
128 Int_t fCkovGap; // Cerenkovs crossing gap
129 Int_t fCkovCsi; // Cerenkovs crossing csi
130 Int_t fLostRfreo; // Cerenkovs reflected in freon
131 Int_t fLostRquar; // Cerenkovs reflected in quartz
132 Int_t fLostAfreo; // Cerenkovs absorbed in freon
133 Int_t fLostAquarz; // Cerenkovs absorbed in quartz
134 Int_t fLostAmeta; // Cerenkovs absorbed in methane
135 Int_t fLostCsi; // Cerenkovs below csi quantum efficiency
136 Int_t fLostWires; // Cerenkovs lost in wires
137 Int_t fFreonProd; // Cerenkovs produced in freon
138 Float_t fMipx; // x coord. of MIP
139 Float_t fMipy; // y coord. of MIP
140 Int_t fFeedbacks; // Number of feedback photons
141 Int_t fLostFresnel; // Cerenkovs lost by Fresnel reflection
143 // Background event for event mixing
144 Text_t *fFileName; //! File with background hits
145 AliRICHMerger *fMerger; //! pointer to merger
147 ClassDef(AliRICH,2) //Main RICH class