4 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
5 * See cxx source for full Copyright notice */
10 ////////////////////////////////////////////////
11 // Manager and hits classes for set:RICH //
12 ////////////////////////////////////////////////
13 #include "AliDetector.h"
14 #include "AliRICHConst.h"
15 #include "AliRICHChamber.h"
16 static const int kNCH=7;
21 class AliRICHRawCluster;
23 class AliRICHClusterFinder;
26 class AliRICHCerenkov;
27 class AliRICHSegmentation;
28 class AliRICHResponse;
30 class AliRICHGeometry;
32 class AliRICH : public AliDetector {
35 AliRICH(const char *name, const char *title);
36 AliRICH(const AliRICH& RICH);
38 virtual void AddHit(Int_t track, Int_t *vol, Float_t *hits);
39 virtual void AddCerenkov(Int_t track, Int_t *vol, Float_t *cerenkovs);
40 virtual void AddPadHit(Int_t *clhits);
41 virtual void AddDigits(Int_t id, Int_t *tracks, Int_t *charges, Int_t *digits);
42 virtual void AddRawCluster(Int_t id, const AliRICHRawCluster& cluster);
43 virtual void AddRecHit(Int_t id, Float_t* rechit);
46 virtual void BuildGeometry();
47 virtual void CreateGeometry() {}
48 virtual void CreateMaterials() {}
49 virtual void StepManager();
50 Int_t DistancetoPrimitive(Int_t px, Int_t py);
51 virtual Int_t IsVersion() const =0;
53 TClonesArray *PadHits() {return fPadHits;}
54 TClonesArray *Cerenkovs() {return fCerenkovs;}
55 virtual void MakeBranch(Option_t *opt=" ");
56 void SetTreeAddress();
57 virtual void ResetHits();
58 virtual void ResetDigits();
59 virtual void ResetRawClusters();
60 virtual void ResetRecHits();
61 virtual void FindClusters(Int_t nev,Int_t lastEntry);
62 virtual void Digitise(Int_t nev,Int_t flag,Option_t *opt=" ",Text_t *name=" ");
64 // Configuration Methods (per station id)
66 // Set Chamber Segmentation Parameters
67 // id refers to the station and isec to the cathode plane
68 // Set Segmentation and Response Model
69 virtual void SetGeometryModel(Int_t id, AliRICHGeometry *geometry);
70 virtual void SetSegmentationModel(Int_t id, AliRICHSegmentation *segmentation);
71 virtual void SetResponseModel(Int_t id, AliRICHResponse *response);
72 virtual void SetNsec(Int_t id, Int_t nsec);
73 // Set Reconstruction Model
74 virtual void SetReconstructionModel(Int_t id, AliRICHClusterFinder *reconstruction);
75 // Response Simulation
76 virtual Int_t MakePadHits(Float_t xhit,Float_t yhit,Float_t eloss,Int_t id, ResponseType res);
77 // Return reference to Chamber #id
78 virtual AliRICHChamber& Chamber(Int_t id) {return *((AliRICHChamber *) (*fChambers)[id]);}
79 // Retrieve pad hits for a given Hit
80 virtual AliRICHPadHit* FirstPad(AliRICHHit *hit, TClonesArray *clusters);
81 virtual AliRICHPadHit* NextPad(TClonesArray *clusters);
82 // Return pointers to digits
83 TObjArray *Dchambers() {return fDchambers;}
84 Int_t *Ndch() {return fNdch;}
85 virtual TClonesArray *DigitsAddress(Int_t id) {return ((TClonesArray *) (*fDchambers)[id]);}
86 // Return pointers to rec. hits
87 TObjArray *RecHits() {return fRecHits;}
88 Int_t *Nrechits() {return fNrechits;}
89 virtual TClonesArray *RecHitsAddress(Int_t id) {return ((TClonesArray *) (*fRecHits)[id]);}
90 // Return pointers to reconstructed clusters
91 virtual TClonesArray *RawClustAddress(Int_t id) {return ((TClonesArray *) (*fRawClusters)[id]);}
92 // Assignment operator
93 AliRICH& operator=(const AliRICH& rhs);
97 TObjArray *fChambers; // List of Tracking Chambers
98 Int_t fNPadHits; // Number of clusters
99 Int_t fNcerenkovs; // Number of cerenkovs
100 TClonesArray *fPadHits; // List of clusters
101 TObjArray *fDchambers; // List of digits
102 TClonesArray *fCerenkovs; // List of cerenkovs
103 Int_t *fNdch; // Number of digits
104 Text_t *fFileName; // Filename for event mixing
105 TObjArray *fRawClusters; // List of raw clusters
106 TObjArray *fRecHits; // List of rec. hits
107 Int_t *fNrawch; // Number of raw clusters
108 Int_t *fNrechits; // Number of rec hits
112 ClassDef(AliRICH,1) //Hits manager for set:RICH