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Coding violations corrected.
[u/mrichter/AliRoot.git] / JETAN / AliJetDummyGeo.h
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5ad5f558 1#ifndef ALIJETDUMMYGEO_H
2#define ALIJETDUMMYGEO_H
3
4/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
5 * See cxx source for full Copyright notice */
6
ee7de0dd 7//
8// Temporarily added to define part of the EMCal geometry
9// necessary for the jet finder
4399a17e 10// Author: Magali Estienne
11// Magali.Estienne@cern.ch
12
ee7de0dd 13
5ad5f558 14#include <TObject.h>
ee7de0dd 15#include <TArrayD.h>
16#include <TMath.h>
17#include <TVector3.h>
18
19class TGeoMatrix;
5ad5f558 20
21class AliJetDummyGeo : public TObject
22{
23 public:
ee7de0dd 24 AliJetDummyGeo();
25 AliJetDummyGeo(const AliJetDummyGeo& geom);
26 virtual ~AliJetDummyGeo();
27 static AliJetDummyGeo* GetInstance() {return new AliJetDummyGeo();}
28 static AliJetDummyGeo* GetInstance(char* /*name*/, char* /*title*/)
29 {return new AliJetDummyGeo();}
30 Char_t* GetNameOfEMCALEnvelope() const {return "XEN1";}
31 Float_t GetEnvelop(Int_t index) const { return fEnvelop[index];}
32 Float_t AngleFromEta(Float_t eta) const {
33 // returns theta in radians for a given pseudorapidity
34 return 2.0*TMath::ATan(TMath::Exp(-eta));
35 }
36 Float_t ZFromEtaR(Float_t r,Float_t eta) const {
37 // returns z in for a given
38 // pseudorapidity and r=sqrt(x*x+y*y).
39 return r/TMath::Tan(AngleFromEta(eta));
40 }
4399a17e 41 Int_t GetNCells() const {return fNCells;}
42 Float_t GetPhiModuleSize() const {return fPhiModuleSize;}
43 Float_t GetEtaModuleSize() const {return fEtaModuleSize;}
44 Float_t GetShellThickness() const {return fShellThickness;}
45 Int_t GetNPhi() const {return fNPhi;}
ee7de0dd 46 Int_t GetNumberOfSuperModules() const {return fNumberOfSuperModules;}
4399a17e 47 Float_t GetArm1EtaMin() const {return fArm1EtaMin;}
48 Float_t GetArm1EtaMax() const {return fArm1EtaMax;}
49 Float_t GetArm1PhiMin() const {return fArm1PhiMin;}
50 Float_t GetArm1PhiMax() const {return fArm1PhiMax;}
51 void EtaPhiFromIndex(Int_t id, Float_t& eta, Float_t& phi);
ee7de0dd 52 void GetGlobal(const Double_t *loc, Double_t *glob, int ind) const;
53 void GetGlobal(Int_t absId, Double_t glob[3]) const;
54 void GetGlobal(Int_t absId, TVector3 &vglob) const;
55 Bool_t RelPosCellInSModule(Int_t absId, Double_t loc[3]) const;
56 Bool_t RelPosCellInSModule(Int_t absId, Double_t &xr, Double_t &yr, Double_t &zr) const;
57 Bool_t CheckAbsCellId(Int_t absId) const;
58 Bool_t GetCellIndex(Int_t absId,Int_t &nSupMod,Int_t &nModule,Int_t &nIphi,Int_t &nIeta) const;
59 void GetCellPhiEtaIndexInSModule(Int_t nSupMod, Int_t nModule, Int_t nIphi, Int_t nIeta, int &iphi, int &ieta) const;
60 void GetModulePhiEtaIndexInSModule(Int_t nSupMod, Int_t nModule, int &iphim, int &ietam) const;
61 Bool_t GetAbsCellIdFromEtaPhi(Double_t eta,Double_t phi, Int_t &absId) const;
62 Bool_t SuperModuleNumberFromEtaPhi(Double_t eta, Double_t phi, Int_t &nSupMod) const;
63 Int_t GetAbsCellIdFromCellIndexes(Int_t nSupMod, Int_t iphi, Int_t ieta) const;
64 void GetModuleIndexesFromCellIndexesInSModule(Int_t nSupMod, Int_t iphi, Int_t ieta,
65 Int_t &iphim, Int_t &ietam, Int_t &nModule) const;
66 Int_t GetAbsCellId(Int_t nSupMod, Int_t nModule, Int_t nIphi, Int_t nIeta) const;
67 Int_t GetNumberOfModuleInPhiDirection(Int_t nSupMod) const
68 {
69 // inline function
70 if(nSupMod>=10) return fNPhi/2;
71 else return fNPhi;
72 }
73 Bool_t GetPhiBoundariesOfSMGap(Int_t nPhiSec, Double_t &phiMin, Double_t &phiMax) const;
74 void GetTransformationForSM();
4399a17e 75 Float_t GetSampling() const {return fSampling;}
ee7de0dd 76
77 protected:
78 Float_t fArm1PhiMin; // Minimum angular position of EMCAL in Phi (degrees)
79 Float_t fArm1PhiMax; // Maximum angular position of EMCAL in Phi (degrees)
80 Float_t fArm1EtaMin; // Minimum pseudorapidity position of EMCAL in Eta
81 Float_t fArm1EtaMax; // Maximum pseudorapidity position of EMCAL in Eta
4399a17e 82 Int_t fNumberOfSuperModules; // Number of super modules
ee7de0dd 83 Float_t fSteelFrontThick; // Thickness of the front stell face of the support box - 9-sep-04
84 Float_t fEnvelop[3]; // the GEANT TUB for the detector
85 Float_t fIPDistance; // Radial Distance of the inner surface of the EMCAL
86 Float_t fZLength; // Total length in z direction
87 Float_t fPhiGapForSM; // Gap betweeen supermodules in phi direction
88 Int_t fNPhi; // Number of Towers in the PHI direction
89 Int_t fNZ; // Number of Towers in the Z direction
90 Float_t fPhiModuleSize; // Phi -> X
91 Float_t fEtaModuleSize; // Eta -> Y
92 Int_t fNPHIdiv; // number phi divizion of module
93 Int_t fNETAdiv; // number eta divizion of module
94 Int_t fNECLayers; // number of scintillator layers
95 Float_t fECScintThick; // cm, Thickness of the scintillators
96 Float_t fECPbRadThickness; // cm, Thickness of the Pb radiators
97 Float_t fSampling; // Sampling factor
98 Float_t fTrd1Angle; // angle in x-z plane (in degree)
99 Int_t fNCellsInModule; // number cell in module
100 Int_t fNCellsInSupMod; // number cell in super module
101 Int_t fNCells; // number of cells in calo
102 Float_t fLongModuleSize; // Size of long module
103 Float_t f2Trd1Dx2; // 2*dx2 for TRD1
104 Float_t fShellThickness; // Total thickness in (x,y) direction
105 Float_t fEtaMaxOfTRD1; // max eta in case of TRD1 geometry (see AliEMCALShishKebabTrd1Module)
106 Float_t fParSM[3]; // SM sizes as in GEANT (TRD1)
107 TArrayD fPhiBoundariesOfSM; // phi boundaries of SM in rad; size is fNumberOfSuperModules;
108 TArrayD fPhiCentersOfSM; // phi of centers of SMl size is fNumberOfSuperModules/2
109 TGeoMatrix* fMatrixOfSM[12]; //![fNumberOfSuperModules]; get from gGeoManager;
110 TArrayD fCentersOfCellsEtaDir; // size fNEta*fNETAdiv (for TRD1 only) (eta or z in SM, in cm)
111 TArrayD fCentersOfCellsXDir; // size fNEta*fNETAdiv (for TRD1 only) ( x in SM, in cm)
112 TArrayD fCentersOfCellsPhiDir; // size fNPhi*fNPHIdiv (for TRD1 only) (phi or y in SM, in cm)
113 TArrayD fEtaCentersOfCells; // [fNEta*fNETAdiv*fNPhi*fNPHIdiv], positive direction (eta>0);
114 // eta depend from phi position;
115 TArrayD fPhiCentersOfCells; // [fNPhi*fNPHIdiv] from center of SM (-10. < phi < +10.)
116
117 ClassDef(AliJetDummyGeo,1)
5ad5f558 118};
119
120#endif