//
//*-- Author: Sahal Yacoob (LBL / UCT)
//*-- and : Yves Schutz (Subatech)
-
-//#include <assert.h>
+//*-- and : Aleksei Pavlinov (WSU) - shashlyk staff
+//*-- and : Gustavo Conesa: Add TRU mapping. TRU parameters still not fixed.
// --- ROOT system ---
class TString ;
-class TObjArray ;
-class TVector3 ;
+class TObjArray;
+class TVector3;
+class TGeoMatrix;
class TParticle ;
+class TClonesArray ;
+#include <TMath.h>
+#include <TArrayD.h>
+class assert;
+class Riostream;
+class TClonesArray;
+class TGeoNode;
+class TGeoManager;
// --- AliRoot header files ---
+class AliEMCALGeometry;
+class AliEMCALShishKebabTrd1Module;
+class AliEMCALRecPoint;
+class AliEMCALDigit;
#include "AliGeometry.h"
class AliEMCALGeometry : public AliGeometry {
public:
- AliEMCALGeometry() {
- // default ctor, must be kept public for root persistency purposes,
- // but should never be called by the outside world
- };
- AliEMCALGeometry(const AliEMCALGeometry& geom):AliGeometry(geom) {
- // cpy ctor requested by Coding Convention but not yet needed
- Fatal("Cpy ctor", "Not implemented");
- };
- virtual ~AliEMCALGeometry(void) ;
+ AliEMCALGeometry(const AliEMCALGeometry& geom);
+ virtual ~AliEMCALGeometry(void);
+
static AliEMCALGeometry * GetInstance(const Text_t* name,
const Text_t* title="") ;
- static AliEMCALGeometry * GetInstance() ;
- AliEMCALGeometry & operator = (const AliEMCALGeometry & /*rvalue*/) const {
+ static AliEMCALGeometry * GetInstance();
+ AliEMCALGeometry & operator = (const AliEMCALGeometry & /*rvalue*/) {
// assignement operator requested by coding convention but not needed
Fatal("operator =", "not implemented");
- return *(GetInstance()) ;
+ return *this;
};
- Bool_t AreInSameTower(Int_t id1, Int_t id2) const ;
- virtual void GetGlobal(const AliRecPoint *, TVector3 &, TMatrix &) const {}
- virtual void GetGlobal(const AliRecPoint *, TVector3 &) const {}
- virtual Bool_t Impact(const TParticle *) const {return kTRUE;}
+ AliEMCALGeometry(); // default ctor only for internal usage (singleton)
- Bool_t IsInEMCAL(Double_t x, Double_t y, Double_t z) const;
+ //////////
// General
+ //
Bool_t IsInitialized(void) const { return fgInit ; }
- // Return EMCA geometrical parameters
- // geometry
- Float_t GetAlFrontThickness() const { return fAlFrontThick;}
+ static const Char_t* GetDefaultGeometryName() {return fgDefaultGeometryName;}
+ void PrintGeometry(); //*MENU*
+ void PrintCellIndexes(Int_t absId=0, int pri=0, const char *tit=""); //*MENU*
+ virtual void Browse(TBrowser* b);
+ virtual Bool_t IsFolder() const;
+
+ //////////////////////////
+ // 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;
+ //
+ virtual void GetGlobal(const AliRecPoint *rp, TVector3 &vglob) const;
+ virtual void GetGlobal(const AliRecPoint *rp, TVector3 & gpos, TMatrixF & /* gmat */)
+ const {GetGlobal(rp,gpos); }
+ virtual void GetGlobalEMCAL(const AliEMCALRecPoint *rp, TVector3 &vglob) const;
+ virtual void GetGlobalEMCAL(const AliEMCALRecPoint *rp, TVector3 & gpos, TMatrixF & /* gmat */)
+ const {GetGlobalEMCAL(rp,gpos); }
+
+ /////////////
+ // TRD1 stuff
+ void CreateListOfTrd1Modules();
+ TList *GetShishKebabTrd1Modules() const {return fShishKebabTrd1Modules;}
+ AliEMCALShishKebabTrd1Module *GetShishKebabModule(Int_t neta) const;
+
+ //////////////////////////////////////
+ // Return EMCAL geometrical parameters
+ //
+ const Char_t* GetNameOfEMCALEnvelope() const { const Char_t* env = "XEN1"; return env ;}
Float_t GetArm1PhiMin() const { return fArm1PhiMin ; }
Float_t GetArm1PhiMax() const { return fArm1PhiMax ; }
Float_t GetArm1EtaMin() const { return fArm1EtaMin;}
Float_t GetArm1EtaMax() const { return fArm1EtaMax;}
Float_t GetIPDistance() const { return fIPDistance;}
- Float_t GetIP2ECASection() const { return ( GetIPDistance() + GetAlFrontThickness() + GetGap2Active() ) ; }
Float_t GetEnvelop(Int_t index) const { return fEnvelop[index] ; }
Float_t GetShellThickness() const { return fShellThickness ; }
Float_t GetZLength() const { return fZLength ; }
- Float_t GetGap2Active() const {return fGap2Active ; }
- Float_t GetDeltaEta() const {return (fArm1EtaMax-fArm1EtaMin)/
- ((Float_t)fNZ);}
- Float_t GetDeltaPhi() const {return (fArm1PhiMax-fArm1PhiMin)/
- ((Float_t)fNPhi);}
Int_t GetNECLayers() const {return fNECLayers ;}
Int_t GetNZ() const {return fNZ ;}
Int_t GetNEta() const {return fNZ ;}
Int_t GetNPhi() const {return fNPhi ;}
- Int_t GetNTowers() const {return fNPhi * fNZ ;}
Float_t GetECPbRadThick()const {return fECPbRadThickness;}
Float_t GetECScintThick() const {return fECScintThick;}
Float_t GetSampling() const {return fSampling ; }
- Bool_t IsInECA(Int_t index) const { if ( (index > 0 && (index <= GetNZ() * GetNPhi()))) return kTRUE; else return kFALSE ;}
-
- Int_t GetNumberOfSuperModules() {return fNumberOfSuperModules;}
- Float_t GetfPhiGapForSuperModules() {return fPhiGapForSM;}
+ Int_t GetNumberOfSuperModules() const {return fNumberOfSuperModules;}
+ Float_t GetfPhiGapForSuperModules() const {return fPhiGapForSM;}
Float_t GetPhiModuleSize() const {return fPhiModuleSize;}
Float_t GetEtaModuleSize() const {return fEtaModuleSize;}
Float_t GetFrontSteelStrip() const {return fFrontSteelStrip;}
Int_t GetNPHIdiv() const {return fNPHIdiv ;}
Int_t GetNETAdiv() const {return fNETAdiv ;}
Int_t GetNCells() const {return fNCells;}
- Float_t GetSteelFrontThickness() const { return fSteelFrontThick;}
Float_t GetLongModuleSize() const {return fLongModuleSize;}
-
Float_t GetTrd1Angle() const {return fTrd1Angle;}
Float_t Get2Trd1Dx2() const {return f2Trd1Dx2;}
- Float_t GetTrd2AngleY()const {return fTrd2AngleY;}
- Float_t Get2Trd2Dy2() const {return f2Trd2Dy2;}
- Float_t GetTubsR() const {return fTubsR;}
- Float_t GetTubsTurnAngle() const {return fTubsTurnAngle;}
- // Dabs id <-> indexes; Shish-kebab case
- Int_t GetAbsCellId(const Int_t nSupMod, const Int_t nTower, const Int_t nIphi, const Int_t nIeta);
- Bool_t GetCellIndex(const Int_t absId, Int_t &nSupMod, Int_t &nTower, Int_t &nIphi, Int_t &nIeta);
- void GetTowerPhiEtaIndexInSModule(const Int_t nSupMod, const Int_t nTower, Int_t &iphit, Int_t &ietat);
- void GetCellPhiEtaIndexInSModule(const Int_t nSupMod, const Int_t nTower, const Int_t nIphi, const Int_t nIeta,
- Int_t &iphi, Int_t &ieta);
- Bool_t CheckAbsCellId(Int_t ind); // replace the IsInECA
- // ---
- Float_t AngleFromEta(Float_t eta){ // returns theta in radians for a given pseudorapidity
+ // --
+ Int_t GetNCellsInSupMod() const {return fNCellsInSupMod;}
+ Int_t GetNCellsInModule() const {return fNCellsInModule; }
+ Int_t GetKey110DEG() const {return fKey110DEG;}
+ Int_t GetILOSS() const {return fILOSS;}
+ Int_t GetIHADR() const {return fIHADR;}
+ // For gamma(Jet) trigger simulations
+ Int_t GetNTRU() const {return fNTRUEta*fNTRUPhi ; }
+ Int_t GetNTRUEta() const {return fNTRUEta ; }
+ Int_t GetNTRUPhi() const {return fNTRUPhi ; }
+ Int_t GetNEtaSubOfTRU() const {return fNEtaSubOfTRU;}
+ Int_t GetNModulesInTRU() const {return fNModulesInTRUEta*fNModulesInTRUPhi; }
+ Int_t GetNModulesInTRUEta() const {return fNModulesInTRUEta ; }
+ Int_t GetNModulesInTRUPhi() const {return fNModulesInTRUPhi ; }
+ Int_t GetAbsTRUNumberFromNumberInSm(const Int_t row, const Int_t col, const Int_t sm);
+
+ // --
+ Float_t GetDeltaEta() const {return (fArm1EtaMax-fArm1EtaMin)/ ((Float_t)fNZ);}
+ Float_t GetDeltaPhi() const {return (fArm1PhiMax-fArm1PhiMin)/ ((Float_t)fNPhi);}
+ Int_t GetNTowers() const {return fNPhi * fNZ ;}
+ //
+ Double_t GetPhiCenterOfSM(Int_t nsupmod) const;
+ Float_t *GetSuperModulesPars() {return fParSM;}
+ //
+ Bool_t GetPhiBoundariesOfSM (Int_t nSupMod, Double_t &phiMin, Double_t &phiMax) const;
+ Bool_t GetPhiBoundariesOfSMGap(Int_t nPhiSec, Double_t &phiMin, Double_t &phiMax) 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;
+
+ ////////////////////////////////////////
+ // 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;
+ //
+ // 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 ;
+
+ 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 loc[3]) const;
+ Bool_t RelPosCellInSModule(Int_t absId, TVector3 &vloc) const;
+ // Methods for AliEMCALRecPoint with taking into account energy of rec.point - Jul 30. 2007
+ 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,Int_t maxAbsId,Double_t distEff,Double_t &xr,
+ Double_t &yr,Double_t &zr) const;
+
+ ///////////////////////////////
+ //Geometry data member setters
+ //
+ void SetNZ(Int_t nz) { fNZ= nz;
+ printf("SetNZ: Number of modules in Z set to %d", fNZ) ; }
+ void SetNPhi(Int_t nphi) { fNPhi= nphi;
+ printf("SetNPhi: Number of modules in Phi set to %d", fNPhi) ; }
+ void SetNTRUEta(Int_t ntru) {fNTRUEta = ntru;
+ printf("SetNTRU: Number of TRUs per SuperModule in Etaset to %d", fNTRUEta) ;}
+ void SetNTRUPhi(Int_t ntru) {fNTRUPhi = ntru;
+ printf("SetNTRU: Number of TRUs per SuperModule in Phi set to %d", fNTRUPhi) ;}
+ void SetSampling(Float_t samp) { fSampling = samp;
+ printf("SetSampling: Sampling factor set to %f", fSampling) ; }
+
+ ///////////////////
+ // 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){ // returns z in for a given
+ 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));
}
- Int_t TowerIndex(Int_t iz,Int_t iphi) const; // returns tower index
- // returns tower indexs iz, iphi.
- void TowerIndexes(Int_t index,Int_t &iz,Int_t &iphi) const;
- // for a given tower index it returns eta and phi of center of that tower.
- void EtaPhiFromIndex(Int_t index,Float_t &eta,Float_t &phi) const;
- // returns x, y, and z (cm) on the inner surface of a given EMCAL Cell specified by relid.
- void XYZFromIndex(const Int_t *relid,Float_t &x,Float_t &y, Float_t &z) const;
- void XYZFromIndex(Int_t absid, TVector3 &v) const;
- // for a given eta and phi in the EMCAL it returns the tower index.
- Int_t TowerIndexFromEtaPhi(Float_t eta,Float_t phi) const;
- // for a given eta and phi in the EMCAL it returns the pretower index.
- void PosInAlice(const Int_t *relid, Float_t &theta, Float_t &phi) const ;
- void PosInAlice(Int_t absid, Float_t &theta, Float_t &phi) const ;
- Bool_t AbsToRelNumbering(Int_t AbsId, Int_t *relid) const;
- void SetNZ(Int_t nz) { fNZ= nz ; printf("SetNZ: Number of modules in Z set to %d", fNZ) ; }
- void SetNPhi(Int_t nphi) { fNPhi= nphi ; printf("SetNPhi: Number of modules in Phi set to %d", fNPhi) ; }
- void SetSampling(Float_t samp) { fSampling = samp; printf("SetSampling: Sampling factor set to %f", fSampling) ; }
+
+ //////////////////////////////////////////////////
+ // Obsolete methods to be thrown out when feasible
+ Float_t GetAlFrontThickness() const { return fAlFrontThick;}
+ Float_t GetGap2Active() const {return fGap2Active ;}
+ Float_t GetSteelFrontThickness() const { return fSteelFrontThick;}
+ Float_t GetTrd2AngleY()const {return fTrd2AngleY;}
+ Float_t Get2Trd2Dy2() const {return f2Trd2Dy2;}
+ Float_t GetTubsR() const {return fTubsR;}
+ Float_t GetTubsTurnAngle() const {return fTubsTurnAngle;}
+ Float_t GetIP2ECASection() const { return ( GetIPDistance() + GetAlFrontThickness()
+ + GetGap2Active() ) ; }
+ //////////////////////////////////////////////////
protected:
- AliEMCALGeometry(const Text_t* name, const Text_t* title="") :
- AliGeometry(name, title) {// ctor only for internal usage (singleton)
- Init();
- };
+
+ // ctor only for internal usage (singleton)
+ AliEMCALGeometry(const Text_t* name, const Text_t* title);
+
void Init(void); // initializes the parameters of EMCAL
+ void CheckAdditionalOptions(); //
+ void DefineSamplingFraction(); // Jun 5, 2006
private:
+
+ //Member data
static AliEMCALGeometry * fgGeom; // pointer to the unique instance of the singleton
- static Bool_t fgInit; // Tells if geometry has been succesfully set up.
- Float_t fAlFrontThick; // Thickness of the front Al face of the support box
-
+ static Bool_t fgInit; // Tells if geometry has been succesfully set up.
+ static const Char_t* fgDefaultGeometryName; // Default name of geometry
+
+ TString fGeoName; //geometry name
+
+ TObjArray *fArrayOpts; //! array of geometry options
+ const char *fAdditionalOpts[6]; //! some additional options for the geometry type and name
+ int fNAdditionalOpts; //! size of additional options parameter
+
Float_t fECPbRadThickness; // cm, Thickness of the Pb radiators
Float_t fECScintThick; // cm, Thickness of the scintillators
Int_t fNECLayers; // number of scintillator layers
Float_t fIPDistance; // Radial Distance of the inner surface of the EMCAL
Float_t fShellThickness; // Total thickness in (x,y) direction
Float_t fZLength; // Total length in z direction
- Float_t fGap2Active; // Gap between the envelop and the active material
Int_t fNZ; // Number of Towers in the Z direction
Int_t fNPhi; // Number of Towers in the PHI direction
Float_t fSampling; // Sampling factor
// Shish-kebab option - 23-aug-04 by PAI; COMPACT, TWIST, TRD1 and TRD2
Int_t fNumberOfSuperModules; // default is 12 = 6 * 2
- Float_t fSteelFrontThick; // Thickness of the front stell face of the support box - 9-sep-04
Float_t fFrontSteelStrip; // 13-may-05
Float_t fLateralSteelStrip; // 13-may-05
Float_t fPassiveScintThick; // 13-may-05
Float_t fPhiModuleSize; // Phi -> X
Float_t fEtaModuleSize; // Eta -> Y
- Float_t fPhiTileSize; //
- Float_t fEtaTileSize; //
- Float_t fLongModuleSize; //
+ Float_t fPhiTileSize; // Size of phi tile
+ Float_t fEtaTileSize; // Size of eta tile
+ Float_t fLongModuleSize; // Size of long module
Int_t fNPhiSuperModule; // 6 - number supermodule in phi direction
Int_t fNPHIdiv; // number phi divizion of module
Int_t fNETAdiv; // number eta divizion of module
//
Int_t fNCells; // number of cells in calo
Int_t fNCellsInSupMod; // number cell in super module
- Int_t fNCellsInTower; // number cell in tower
+ Int_t fNCellsInModule; // number cell in module)
+ //TRU parameters
+ Int_t fNTRUEta ; // Number of TRUs per module in eta
+ Int_t fNTRUPhi ; // Number of TRUs per module in phi
+ Int_t fNModulesInTRUEta; // Number of modules per TRU in eta
+ Int_t fNModulesInTRUPhi; // Number of modules per TRU in phi
+ Int_t fNEtaSubOfTRU; // Number of eta (z) subregiohi
+
// TRD1 options - 30-sep-04
Float_t fTrd1Angle; // angle in x-z plane (in degree)
Float_t f2Trd1Dx2; // 2*dx2 for TRD1
Float_t fPhiGapForSM; // Gap betweeen supermodules in phi direction
Int_t fKey110DEG; // for calculation abs cell id; 19-oct-05
+ TArrayD fPhiBoundariesOfSM; // phi boundaries of SM in rad; size is fNumberOfSuperModules;
+ TArrayD fPhiCentersOfSM; // phi of centers of SMl size is fNumberOfSuperModules/2
+ Float_t fEtaMaxOfTRD1; // max eta in case of TRD1 geometry (see AliEMCALShishKebabTrd1Module)
+ // Local Coordinates of SM
+ TArrayD fCentersOfCellsEtaDir; // size fNEta*fNETAdiv (for TRD1 only) (eta or z in SM, in cm)
+ TArrayD fCentersOfCellsXDir; // size fNEta*fNETAdiv (for TRD1 only) ( x in SM, in cm)
+ TArrayD fCentersOfCellsPhiDir; // size fNPhi*fNPHIdiv (for TRD1 only) (phi or y in SM, in cm)
+ //
+ TArrayD fEtaCentersOfCells; // [fNEta*fNETAdiv*fNPhi*fNPHIdiv], positive direction (eta>0); eta depend from phi position;
+ TArrayD fPhiCentersOfCells; // [fNPhi*fNPHIdiv] from center of SM (-10. < phi < +10.)
+ // Move from AliEMCALv0 - Feb 19, 2006
+ TList *fShishKebabTrd1Modules; //! list of modules
+ // Local coordinates of SM for TRD1
+ Float_t fParSM[3]; // SM sizes as in GEANT (TRD1)
+
+ Int_t fILOSS; // Options for Geant (MIP business) - will call in AliEMCAL
+ Int_t fIHADR; // Options for Geant (MIP business) - will call in AliEMCAL
+
+ ////////////////////////////////////////////////////////////
+ //Obsolete member data that will be thrown out when feasible
+ //
+ Float_t fAlFrontThick; // Thickness of the front Al face of the support box
+ Float_t fGap2Active; // Gap between the envelop and the active material
+ Float_t fSteelFrontThick; // Thickness of the front stell face of the support box - 9-sep-04
// TRD2 options - 27-jan-07
Float_t fTrd2AngleY; // angle in y-z plane (in degree)
Float_t f2Trd2Dy2; // 2*dy2 for TRD2
Float_t fTubsR; // radius of tubs
Float_t fTubsTurnAngle; // turn angle of tubs in degree
- ClassDef(AliEMCALGeometry,9) // EMCAL geometry class
- };
+ ///////////////////////////////////////////////////////////
+
+ ClassDef(AliEMCALGeometry, 13) // EMCAL geometry class
+};
#endif // AliEMCALGEOMETRY_H
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