#ifndef ALIEMCALGEOMETRY_H
#define ALIEMCALGEOMETRY_H
-/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
+/* Copyright(c) 1998-2004, ALICE Experiment at CERN, All rights reserved. *
* See cxx source for full Copyright notice */
/* $Id$ */
//
//*-- 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 ---
-#include "TString.h"
-#include "TObjArray.h"
-#include "TVector3.h"
-
-//class TObjArray ;
-//class TVector3;
-//class TMatrix ;
+class TString ;
+class TObjArray;
+class TVector3;
+class TGeoMatrix;
+class TParticle ;
+class AliEMCALGeometry;
+class AliEMCALShishKebabTrd1Module;
+class AliEMCALRecPoint;
+class TClonesArray ;
// --- AliRoot header files ---
+#include <TArrayD.h>
+#include <TMath.h>
#include "AliGeometry.h"
-
class AliEMCALGeometry : public AliGeometry {
+public:
+ AliEMCALGeometry(const AliEMCALGeometry& geom);
+ virtual ~AliEMCALGeometry(void);
-public:
-
- AliEMCALGeometry() {
- // default ctor
- // must be kept public for root persistency purposes, but should never be called by the outside world
- } ;
+ static AliEMCALGeometry * GetInstance(const Text_t* name,
+ const Text_t* title="") ;
+ static AliEMCALGeometry * GetInstance();
+ AliEMCALGeometry & operator = (const AliEMCALGeometry & /*rvalue*/) {
+ // assignement operator requested by coding convention but not needed
+ Fatal("operator =", "not implemented");
+ return *this;
+ };
+ static Char_t* GetDefaulGeometryName() {return fgDefaultGeometryName;}
+ void PrintGeometry(); //*MENU*
+ void PrintCellIndexes(Int_t absId=0, int pri=0, char *tit=""); //*MENU*
+ virtual void Browse(TBrowser* b);
+ virtual Bool_t IsFolder() const;
- AliEMCALGeometry(const AliEMCALGeometry & geom) {
- // cpy ctor requested by Coding Convention but not yet needed
- assert(0==1) ;
- }
+ void GetCellPhiEtaIndexInSModuleFromTRUIndex(Int_t itru, Int_t iphitru, Int_t ietatru, Int_t &ietaSM, Int_t &iphiSM) const ; // Tranforms Eta-Phi Cell index in TRU into Eta-Phi index in Super Module
- virtual ~AliEMCALGeometry(void) ;
- static AliEMCALGeometry * GetInstance(const Text_t* name, const Text_t* title="") ;
- static AliEMCALGeometry * GetInstance() ;
+ 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;
+ // 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 GetPhiBoundariesOfSM (Int_t nSupMod, Double_t &phiMin, Double_t &phiMax) const;
+ Bool_t GetPhiBoundariesOfSMGap(Int_t nPhiSec, Double_t &phiMin, Double_t &phiMax) const;
+ Bool_t SuperModuleNumberFromEtaPhi(Double_t eta, Double_t phi, Int_t &nSupMod) const;
- AliEMCALGeometry & operator = (const AliEMCALGeometry & rvalue) const {
- // assignement operator requested by coding convention but not needed
- assert(0==1) ;
- return *(GetInstance()) ;
- }
- virtual void GetGlobal(const AliRecPoint *, TVector3 &, TMatrix &) const {}
- virtual void GetGlobal(const AliRecPoint *, TVector3 &) const {}
- // General
+ Bool_t GetAbsCellIdFromEtaPhi(Double_t eta,Double_t phi, Int_t &absId) const;
+
+ // virtual void GetGlobal(const AliEMCALRecPoint *rp, TVector3 &vglob) const;
+
+ virtual void GetGlobal(const AliRecPoint *rp, TVector3 &vglob) const;
+ // Bool_t AreInSameTower(Int_t id1, Int_t id2) const ;
+
+ virtual void GetGlobal(const AliRecPoint *, TVector3 &, TMatrixF &) const {}
- Bool_t IsInitialized(void) const { return fgInit ; }
-
- // Return EMCA geometrical parameters
+ virtual Bool_t Impact(const TParticle *) const {return kTRUE;}
+ Bool_t IsInEMCAL(Double_t x, Double_t y, Double_t z) const;
+ // General
+ Bool_t IsInitialized(void) const { return fgInit ; }
+ // Return EMCAL geometrical parameters
// geometry
- const Float_t GetAirGap() const { return fAirGap ; }
- const Float_t GetArm1PhiMin() const { return fArm1PhiMin ; }
- const Float_t GetArm1PhiMax() const { return fArm1PhiMax ; }
- const Float_t GetIPDistance() const { return fIPDistance ; }
- const Float_t GetEnvelop(Int_t index) const { return fEnvelop[index] ; }
- const Float_t GetShellThickness() const { return fShellThickness ; }
- const Float_t GetZLength() const { return fZLength ; }
- const Float_t GetGap2Active() const {return fGap2Active ; }
- const Int_t GetNLayers() const {return fNLayers ;}
- const Int_t GetNZ() const {return fNZ ;}
- const Int_t GetNPhi() const {return fNPhi ;}
-
-protected:
+ Char_t* GetNameOfEMCALEnvelope() const {return "XEN1";}
+ Float_t GetAlFrontThickness() const { return fAlFrontThick;}
+ 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() 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;}
+ Float_t GetLateralSteelStrip() const {return fLateralSteelStrip;}
+ Float_t GetPassiveScintThick() const {return fPassiveScintThick;}
+ Float_t GetPhiTileSize() const {return fPhiTileSize;}
+ Float_t GetEtaTileSize() const {return fEtaTileSize;}
+ Int_t GetNPhiSuperModule() const {return fNPhiSuperModule;}
+ Int_t GetNPHIdiv() const {return fNPHIdiv ;}
+ Int_t GetNETAdiv() const {return fNETAdiv ;}
+ Int_t GetNCells() const {return fNCells;}
+
+ Int_t GetNTRU() const {return fNTRUEta*fNTRUPhi ; }
+ Int_t GetNTRUEta() const {return fNTRUEta ; }
+ Int_t GetNTRUPhi() const {return fNTRUPhi ; }
+
+ Int_t GetNCellsInTRU() const {return fNCellsInTRUEta*fNCellsInTRUPhi; }
+ Int_t GetNCellsInTRUEta() const {return fNCellsInTRUEta ; }
+ Int_t GetNCellsInTRUPhi() const {return fNCellsInTRUPhi ; }
+
+ 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;}
+
+ // TRD1 staff
+ void CreateListOfTrd1Modules();
+ TList *GetShishKebabTrd1Modules() const {return fShishKebabTrd1Modules;}
+ AliEMCALShishKebabTrd1Module *GetShishKebabModule(Int_t neta) const;
+
+ Float_t *GetSuperModulesPars() {return fParSM;}
- AliEMCALGeometry(const Text_t* name, const Text_t* title="") : AliGeometry(name, title) {
- // ctor only for internal usage (singleton)
- Init() ;
+ // 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
+ 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
+ {
+ // inline function
+ if(fKey110DEG == 1 && nSupMod>=10) return fNPhi/2;
+ else return fNPhi;
}
- void Init(void) ; // initializes the parameters of EMCAL
+ // 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;
+ // ---
+ 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));
+ }
+ 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) ; }
+
+ 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;}
+
+ AliEMCALGeometry(); // default ctor only for internal usage (singleton)
+
+protected:
+ AliEMCALGeometry(const Text_t* name, const Text_t* title);// ctor only for internal usage (singleton)
+
+ void Init(void); // initializes the parameters of EMCAL
+ void CheckAdditionalOptions(); //
+ void DefineSamplingFraction(); // Jun 5, 2006
+
private:
+ static AliEMCALGeometry * fgGeom; // pointer to the unique instance of the singleton
+ static Bool_t fgInit; // Tells if geometry has been succesfully set up.
+ static Char_t* fgDefaultGeometryName; // Default name of geometry
- static AliEMCALGeometry * fgGeom ; // pointer to the unique instance of the singleton
- static Bool_t fgInit ; // Tells if geometry has been succesfully set up
+ TString fGeoName; //geometry name
- // geometry
- Float_t fAirGap ; // Distance between envelop and active material
- Float_t fArm1PhiMin ; // Minimum angular position of EMCAL in Phi (degrees)
- Float_t fArm1PhiMax ; // Maximum angular position of EMCAL in Phi (degrees)
-
-// It is assumed that Arm1 and Arm2 have the same following parameters
- Float_t fEnvelop[3] ; // the GEANT TUB for the detector
- Float_t fIPDistance ; // Distance of the inner surface to the interaction point
- 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 fNLayers ; // Number of layers of material in the R direction
- Int_t fNZ ; // Number of Towers in the Z direction
- Int_t fNPhi ; //Number of Towers in the Phi Direction
-
- ClassDef(AliEMCALGeometry,2) // EMCAL geometry class
-
-} ;
+ TObjArray *fArrayOpts; //! array of geometry options
+
+ Float_t fAlFrontThick; // Thickness of the front Al face of the support box
+ 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 fArm1PhiMin; // Minimum angular position of EMCAL in Phi (degrees)
+ Float_t fArm1PhiMax; // Maximum angular position of EMCAL in Phi (degrees)
+ Float_t fArm1EtaMin; // Minimum pseudorapidity position of EMCAL in Eta
+ Float_t fArm1EtaMax; // Maximum pseudorapidity position of EMCAL in Eta
+
+ // Geometry Parameters
+ Float_t fEnvelop[3]; // the GEANT TUB for the detector
+ 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; // 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 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 fNCellsInTRUEta; // Number of cells per TRU in eta
+ Int_t fNCellsInTRUPhi; // Number of cells per TRU in phi
+
+ // 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)
+ // TRD2 options - 27-jan-07
+ Float_t fTrd2AngleY; // angle in y-z plane (in degree)
+ Float_t f2Trd2Dy2; // 2*dy2 for TRD2
+ Float_t fEmptySpace; // 2mm om fred drawing
+ // Super module as TUBS
+ Float_t fTubsR; // radius of tubs
+ Float_t fTubsTurnAngle; // turn angle of tubs in degree
+ // 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)
+
+ char *fAdditionalOpts[6]; //! some additional options for the geometry type and name
+ int fNAdditionalOpts; //! size of additional options parameter
+
+ // Options for Geant (MIP business) - will call in AliEMCAL
+ Int_t fILOSS;
+ Int_t fIHADR;
+
+ ClassDef(AliEMCALGeometry, 13) // EMCAL geometry class
+};
#endif // AliEMCALGEOMETRY_H
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