+class AliEMCALGeometry : public TNamed {
+
+public:
+
+ AliEMCALGeometry();
+ AliEMCALGeometry(const Text_t* name, const Text_t* title="",
+ const Text_t* mcname="", const Text_t* mctitle="");
+ AliEMCALGeometry(const AliEMCALGeometry & geom);
+
+ virtual ~AliEMCALGeometry(void);
+ AliEMCALGeometry & operator = (const AliEMCALGeometry & rvalue);
+
+ static AliEMCALGeometry * GetInstance(const Text_t* name, const Text_t* title="",
+ const Text_t* mcname="TGeant3", const Text_t* mctitle="") ;
+ static AliEMCALGeometry * GetInstance();
+
+
+ //////////
+ // General
+ //
+ static Bool_t IsInitialized(void) {return AliEMCALEMCGeometry::fgInit; }
+ static const Char_t* GetDefaultGeometryName() {return AliEMCALEMCGeometry::fgkDefaultGeometryName;}
+
+ /////////////
+ // TRD1 stuff
+ void CreateListOfTrd1Modules();
+ TList *GetShishKebabTrd1Modules() const {return fShishKebabTrd1Modules;}
+ AliEMCALShishKebabTrd1Module *GetShishKebabModule(Int_t neta) const;
+
+ void PrintGeometryGeoUtils(); // *MENU*
+ void PrintCellIndexes(Int_t absId=0, int pri=0, const char *tit="") const ; //*MENU*
+ void PrintLocalTrd1(Int_t pri=0) const; // *MENU*
+ virtual void Browse(TBrowser* b);
+ virtual Bool_t IsFolder() const;
+
+ virtual Bool_t Impact(const TParticle *) const;
+ void ImpactOnEmcal(TVector3 vtx, Double_t theta, Double_t phi, Int_t & absId, TVector3 & vimpact) const;
+ Bool_t IsInEMCAL(Double_t x, Double_t y, Double_t z) const;
+
+ //////////////////////////////////////
+ // Return EMCAL geometrical parameters
+ //
+
+ AliEMCALEMCGeometry* GetEMCGeometry() const { return fEMCGeometry ; }
+ //
+ const Char_t* GetNameOfEMCALEnvelope(void) const { return fEMCGeometry->GetNameOfEMCALEnvelope() ; }
+ Float_t GetArm1PhiMin(void) const { return fEMCGeometry->GetArm1PhiMin() ; }
+ Float_t GetArm1PhiMax(void) const { return fEMCGeometry->GetArm1PhiMax() ; }
+ Float_t GetArm1EtaMin(void) const { return fEMCGeometry->GetArm1EtaMin() ; }
+ Float_t GetArm1EtaMax(void) const { return fEMCGeometry->GetArm1EtaMax() ; }
+ Float_t GetIPDistance(void) const { return fEMCGeometry->GetIPDistance() ; }
+ Float_t GetEnvelop(Int_t index) const { return fEMCGeometry->GetEnvelop(index) ; }
+ Float_t GetShellThickness(void) const { return fEMCGeometry->GetShellThickness() ; }
+ Float_t GetZLength(void) const { return fEMCGeometry->GetZLength() ; }
+ Int_t GetNECLayers(void) const { return fEMCGeometry->GetNECLayers() ; }
+ Int_t GetNZ(void) const { return fEMCGeometry->GetNZ() ; }
+ Int_t GetNEta(void) const { return fEMCGeometry->GetNEta() ; }
+ Int_t GetNPhi(void) const { return fEMCGeometry->GetNPhi() ; }
+ Float_t GetECPbRadThick(void) const { return fEMCGeometry->GetECPbRadThick() ; }
+ Float_t GetECScintThick(void) const { return fEMCGeometry->GetECScintThick() ; }
+ Float_t GetSampling(void) const { return fEMCGeometry->GetSampling() ; }
+ Int_t GetNumberOfSuperModules(void) const { return fEMCGeometry->GetNumberOfSuperModules() ; }
+ Float_t GetPhiGapForSuperModules(void) const { return fEMCGeometry->GetfPhiGapForSuperModules() ; }
+ Float_t GetPhiModuleSize(void) const { return fEMCGeometry->GetPhiModuleSize() ; }
+ Float_t GetEtaModuleSize(void) const { return fEMCGeometry->GetEtaModuleSize() ; }
+ Float_t GetFrontSteelStrip(void) const { return fEMCGeometry->GetFrontSteelStrip() ; }
+ Float_t GetLateralSteelStrip(void) const { return fEMCGeometry->GetLateralSteelStrip() ; }
+ Float_t GetPassiveScintThick(void) const { return fEMCGeometry->GetPassiveScintThick() ; }
+ Float_t GetPhiTileSize(void) const { return fEMCGeometry->GetPhiTileSize() ; }
+ Float_t GetEtaTileSize(void) const { return fEMCGeometry->GetEtaTileSize() ; }
+ Int_t GetNPhiSuperModule(void) const { return fEMCGeometry->GetNPhiSuperModule() ; }
+ Int_t GetNPHIdiv(void) const { return fEMCGeometry->GetNPHIdiv() ; }
+ Int_t GetNETAdiv(void) const { return fEMCGeometry->GetNETAdiv() ; }
+ Int_t GetNCells(void) const { return fEMCGeometry->GetNCells() ; }
+ Float_t GetLongModuleSize(void) const { return fEMCGeometry->GetLongModuleSize() ; }
+ Float_t GetTrd1Angle(void) const { return fEMCGeometry->GetTrd1Angle() ; }
+ Float_t Get2Trd1Dx2(void) const { return fEMCGeometry->Get2Trd1Dx2() ; }
+ Float_t GetTrd1AlFrontThick() const { return fEMCGeometry->GetTrd1AlFrontThick() ; }
+ Float_t GetTrd1BondPaperThick() const { return fEMCGeometry->GetTrd1BondPaperThick() ; }
+ // --
+ Int_t GetNCellsInSupMod(void) const { return fEMCGeometry->GetNCellsInSupMod() ; }
+ Int_t GetNCellsInModule(void) const { return fEMCGeometry->GetNCellsInModule() ; }
+ Int_t GetKey110DEG(void) const { return fEMCGeometry->GetKey110DEG() ; }
+ Int_t GetILOSS(void) const { return fEMCGeometry->GetILOSS() ; }
+ Int_t GetIHADR(void) const { return fEMCGeometry->GetIHADR() ; }
+ // --
+ Float_t GetDeltaEta(void) const { return fEMCGeometry->GetDeltaEta() ; }
+ Float_t GetDeltaPhi(void) const { return fEMCGeometry->GetDeltaPhi() ; }
+ Int_t GetNTowers(void) const { return fEMCGeometry->GetNTowers() ; }
+ //
+ Double_t GetPhiCenterOfSM(Int_t nsupmod) const { return fEMCGeometry->GetPhiCenterOfSM(nsupmod) ; }
+ Float_t GetSuperModulesPar(Int_t ipar) const { return fEMCGeometry->GetSuperModulesPar(ipar) ; }
+ //
+ Bool_t GetPhiBoundariesOfSM(Int_t nSupMod, Double_t &phiMin, Double_t &phiMax) const
+ { return fEMCGeometry->GetPhiBoundariesOfSM(nSupMod, phiMin, phiMax) ; }
+ Bool_t GetPhiBoundariesOfSMGap(Int_t nPhiSec, Double_t &phiMin, Double_t &phiMax) const
+ { return fEMCGeometry->GetPhiBoundariesOfSMGap(nPhiSec, phiMin, phiMax); }
+ //
+
+ //////////////////////////////////////////////////
+ // Obsolete methods to be thrown out when feasible
+ Float_t GetGap2Active(void) const { return fEMCGeometry->GetGap2Active() ; }
+ Float_t GetSteelFrontThickness(void) const { return fEMCGeometry->GetSteelFrontThickness() ; }
+ Float_t GetTrd2AngleY(void) const { return fEMCGeometry->GetTrd2AngleY() ; }
+ Float_t Get2Trd2Dy2(void) const { return fEMCGeometry->Get2Trd2Dy2() ; }
+ Float_t GetTubsR(void) const { return fEMCGeometry->GetTubsR() ; }
+ Float_t GetTubsTurnAngle(void) const { return fEMCGeometry->GetTubsTurnAngle() ; }
+ //Float_t GetAlFrontThickness(void) const { return fEMCGeometry->GetAlFrontThickness() ; }
+ //Float_t GetIP2ECASection(void) const { return fEMCGeometry->GetIP2ECASection() ; }
+ //////////////////////////////////////////////////
+
+ ///////////////////////////////
+ //Geometry data member setters
+ //
+ void SetNZ(Int_t nz) { fEMCGeometry->SetNZ(nz) ; }
+ void SetNPhi(Int_t nphi) { fEMCGeometry->SetNPhi(nphi) ; }
+ //Trigger
+ void SetNTRUEta(Int_t ntru) { fEMCGeometry->SetNTRUEta(ntru) ; }
+ void SetNTRUPhi(Int_t ntru) { fEMCGeometry->SetNTRUPhi(ntru) ; }
+ //
+ void SetSampling(Float_t samp) { fEMCGeometry->SetSampling(samp) ; }
+ //
+ void PrintGeometry() { fEMCGeometry->PrintGeometry() ; } //*MENU*
+
+ //////////////////////////
+ // Global geometry methods
+ //
+ void GetGlobal(const Double_t *loc, Double_t *glob, int ind) const;
+ void GetGlobal(const TVector3 &vloc, TVector3 &vglob, int ind) const;
+ void GetGlobal(Int_t absId, Double_t glob[3]) const;
+ void GetGlobal(Int_t absId, TVector3 &vglob) const;
+
+ ////////////////////////////////////////
+ // May 31, 2006; ALICE numbering scheme:
+ // see ALICE-INT-2003-038: ALICE Coordinate System and Software Numbering Convention
+ // All indexes are stared from zero now.
+ //
+ // abs id <-> indexes; Shish-kebab case, only TRD1 now.
+ // EMCAL -> Super Module -> module -> tower(or cell) - logic tree of EMCAL
+ //
+ //** Usual name of variable - Dec 18,2006 **
+ // nSupMod - index of super module (SM)
+ // nModule - index of module in SM
+ // nIphi - phi index of tower(cell) in module
+ // nIeta - eta index of tower(cell) in module
+ //
+ // Inside SM
+ // iphim - phi index of module in SM
+ // ietam - eta index of module in SM
+ //
+ // iphi - phi index of tower(cell) in SM
+ // ieta - eta index of tower(cell) in SM
+ //
+ // for a given tower index absId returns eta and phi of gravity center of tower.
+ void EtaPhiFromIndex(Int_t absId, Double_t &eta, Double_t &phi) const;
+ void EtaPhiFromIndex(Int_t absId, Float_t &eta, Float_t &phi) const;
+
+ Bool_t GetAbsCellIdFromEtaPhi(Double_t eta,Double_t phi, Int_t &absId) const;
+ Bool_t SuperModuleNumberFromEtaPhi(Double_t eta, Double_t phi, Int_t &nSupMod) const;
+ Int_t GetAbsCellId(Int_t nSupMod, Int_t nModule, Int_t nIphi, Int_t nIeta) const;
+ Bool_t CheckAbsCellId(Int_t absId) const;
+ Bool_t GetCellIndex(Int_t absId, Int_t &nSupMod, Int_t &nModule, Int_t &nIphi,
+ Int_t &nIeta) const;
+ // Local coordinate of Super Module
+ void GetModulePhiEtaIndexInSModule(Int_t nSupMod, Int_t nModule, Int_t &iphim,
+ Int_t &ietam) const;
+ void GetCellPhiEtaIndexInSModule(Int_t nSupMod, Int_t nModule, Int_t nIphi, Int_t nIeta,
+ Int_t &iphi, Int_t &ieta) const ;
+ Int_t GetSuperModuleNumber(Int_t absId) const;
+ Int_t GetNumberOfModuleInPhiDirection(Int_t nSupMod) const
+ {
+ if(fKey110DEG == 1 && nSupMod>=10) return fNPhi/2;
+ else return fNPhi;
+ }
+ // From cell indexes to abs cell id
+ void GetModuleIndexesFromCellIndexesInSModule(Int_t nSupMod, Int_t iphi, Int_t ieta,
+ Int_t &iphim, Int_t &ietam, Int_t &nModule) const;
+ Int_t GetAbsCellIdFromCellIndexes(Int_t nSupMod, Int_t iphi, Int_t ieta) const;
+
+ // Methods for AliEMCALRecPoint - Feb 19, 2006
+ Bool_t RelPosCellInSModule(Int_t absId,
+ Double_t &xr, Double_t &yr, Double_t &zr) const;
+ Bool_t RelPosCellInSModule(Int_t absId, Double_t distEff,
+ Double_t &xr, Double_t &yr, Double_t &zr) const;
+ Bool_t RelPosCellInSModule(Int_t absId, Double_t loc[3]) const;
+ Bool_t RelPosCellInSModule(Int_t absId, TVector3 &vloc) const;
+
+ // Local Coordinates of SM
+ TArrayD GetCentersOfCellsEtaDir() const { return fCentersOfCellsEtaDir ; } // size fNEta*fNETAdiv (for TRD1 only) (eta or z in SM, in cm)
+ TArrayD GetCentersOfCellsXDir() const { return fCentersOfCellsXDir ; } // size fNEta*fNETAdiv (for TRD1 only) ( x in SM, in cm)
+ TArrayD GetCentersOfCellsPhiDir() const { return fCentersOfCellsPhiDir ; } // size fNPhi*fNPHIdiv (for TRD1 only) (phi or y in SM, in cm)
+ //
+ TArrayD GetEtaCentersOfCells() const { return fEtaCentersOfCells ; } // [fNEta*fNETAdiv*fNPhi*fNPHIdiv], positive direction (eta>0); eta depend from phi position;
+ TArrayD GetPhiCentersOfCells() const { return fPhiCentersOfCells ; } // [fNPhi*fNPHIdiv] from center of SM (-10. < phi < +10.)
+
+
+ // For gamma(Jet) trigger simulations *FIXME OLD TO BE REMOVED with AliEMCALTrigger*
+ Int_t GetNTRU() const { return fEMCGeometry->GetNTRU() ; }
+ Int_t GetNTRUEta() const { return fEMCGeometry->GetNTRUEta() ; }
+ Int_t GetNTRUPhi() const { return fEMCGeometry->GetNTRUPhi() ; }
+ Int_t GetNEtaSubOfTRU() const { return fEMCGeometry->GetNEtaSubOfTRU() ; }
+ Int_t GetNModulesInTRU() const { return fEMCGeometry->GetNModulesInTRU() ; }
+ Int_t GetNModulesInTRUEta() const { return fEMCGeometry->GetNModulesInTRUEta() ; }
+ Int_t GetNModulesInTRUPhi() const { return fEMCGeometry->GetNModulesInTRUPhi() ; }
+ // *MEFIX OLD TO BE REMOVED*
+
+ //
+ // Tranforms Eta-Phi Module index in TRU into Eta-Phi index in Super Module
+ void GetModulePhiEtaIndexInSModuleFromTRUIndex(Int_t itru, Int_t iphitru, Int_t ietatru,
+ Int_t &ietaSM, Int_t &iphiSM) const;
+ Int_t GetAbsTRUNumberFromNumberInSm(const Int_t row, const Int_t col, const Int_t sm) const ;
+
+
+ void BuildFastOR2DMap();
+ Bool_t GetAbsFastORIndexFromTRU(const Int_t iTRU, const Int_t iADC, Int_t& id) const;
+ Bool_t GetAbsFastORIndexFromPositionInTRU(const Int_t iTRU, const Int_t iEta, const Int_t iPhi, Int_t& id) const;
+ Bool_t GetAbsFastORIndexFromPositionInSM( const Int_t iSM, const Int_t iEta, const Int_t iPhi, Int_t& id) const;
+ Bool_t GetAbsFastORIndexFromPositionInEMCAL( const Int_t iEta, const Int_t iPhi, Int_t& id) const;
+ Bool_t GetTRUFromAbsFastORIndex(const Int_t id, Int_t& iTRU, Int_t& iADC) const;
+ Bool_t GetPositionInTRUFromAbsFastORIndex(const Int_t id, Int_t& iTRU, Int_t& iEta, Int_t& iPhi) const;
+ Bool_t GetPositionInSMFromAbsFastORIndex(const Int_t id, Int_t& iSM, Int_t& iEta, Int_t& iPhi) const;
+ Bool_t GetPositionInEMCALFromAbsFastORIndex(const Int_t id, Int_t& iEta, Int_t& iPhi) const;
+ Bool_t GetFastORIndexFromCellIndex(const Int_t id, Int_t& idx) const;
+ Bool_t GetCellIndexFromFastORIndex(const Int_t id, Int_t idx[4]) const;
+ Bool_t GetTRUIndexFromSTUIndex(const Int_t id, Int_t& idx) const;
+ Int_t GetTRUIndexFromSTUIndex(const Int_t id) const;
+ Bool_t GetFastORIndexFromL0Index(const Int_t iTRU, const Int_t id, Int_t idx[], const Int_t size) const;
+
+ ///////////////////
+ // useful utilities
+ //
+ Float_t AngleFromEta(Float_t eta) const { // returns theta in radians for a given pseudorapidity
+ return 2.0*TMath::ATan(TMath::Exp(-eta));
+ }
+ Float_t ZFromEtaR(Float_t r,Float_t eta) const { // returns z in for a given
+ // pseudorapidity and r=sqrt(x*x+y*y).
+ return r/TMath::Tan(AngleFromEta(eta));
+ }
+
+ //Method to set shift-rotational matrixes from ESDHeader
+ void SetMisalMatrix(const TGeoHMatrix * m, Int_t smod) {
+ fUseExternalMatrices = kTRUE;
+ if (smod >= 0 && smod < fEMCGeometry->GetNumberOfSuperModules()){
+ if(!fkSModuleMatrix[smod]) fkSModuleMatrix[smod] = new TGeoHMatrix(*m) ; //Set only if not set yet