//*-- Author: Sahal Yacoob (LBL / UCT)
//*-- and : Yves Schutz (Subatech)
-#include <assert.h>
// --- ROOT system ---
-#include "TString.h"
-#include "TObjArray.h"
-#include "TVector3.h"
+class TString ;
+class TObjArray ;
+class TVector3 ;
class TParticle ;
// --- AliRoot header files ---
// default ctor, must be kept public for root persistency purposes,
// but should never be called by the outside world
};
- AliEMCALGeometry(const AliEMCALGeometry & geom) {
+ AliEMCALGeometry(const AliEMCALGeometry& geom):AliGeometry(geom) {
// cpy ctor requested by Coding Convention but not yet needed
- assert(0==1);
+ Fatal("Cpy ctor", "Not implemented");
};
virtual ~AliEMCALGeometry(void) ;
static AliEMCALGeometry * GetInstance(const Text_t* name,
const Text_t* title="") ;
static AliEMCALGeometry * GetInstance() ;
- AliEMCALGeometry & operator = (const AliEMCALGeometry & rvalue) const {
+ AliEMCALGeometry & operator = (const AliEMCALGeometry & /*rvalue*/) const {
// assignement operator requested by coding convention but not needed
- assert(0==1) ;
+ Fatal("operator =", "not implemented");
return *(GetInstance()) ;
};
+
+ 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 * particle) const {return kTRUE;}
+ virtual Bool_t Impact(const TParticle *) const {return kTRUE;}
// General
Bool_t IsInitialized(void) const { return fgInit ; }
- // Return EMCA geometrical parameters
+ // Return EMCA geometrical parameters
// geometry
- const Float_t GetAlFrontThickness() const { return fAlFrontThick;}
- const Float_t GetArm1PhiMin() const { return fArm1PhiMin ; }
- const Float_t GetArm1PhiMax() const { return fArm1PhiMax ; }
- const Float_t GetArm1EtaMin() const { return fArm1EtaMin;}
- const Float_t GetArm1EtaMax() const { return fArm1EtaMax;}
- const Float_t GetIPDistance() const { return fIPDistance ; }
- const Float_t GetIP2PreShower() const { return (GetIPDistance() + GetAlFrontThickness() + GetGap2Active() ) ;}
- const Float_t GetIP2Tower() const { return ( GetIP2PreShower() + 2 * ( GetPreSintThick() + GetPbRadThick() ) ) ; }
- 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 Float_t GetDeltaEta() const {return (fArm1EtaMax-fArm1EtaMin)/
+ 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);}
- const Float_t GetDeltaPhi() const {return (fArm1PhiMax-fArm1PhiMin)/
+ Float_t GetDeltaPhi() const {return (fArm1PhiMax-fArm1PhiMin)/
((Float_t)fNPhi);}
- const Int_t GetNLayers() const {return fNLayers ;}
- const Int_t GetNZ() const {return fNZ ;}
- const Int_t GetNEta() const {return fNZ ;}
- const Int_t GetNPhi() const {return fNPhi ;}
- const Int_t GetNTowers() const {return fNPhi * fNZ ;}
- const Float_t GetPbRadThick()const { // returns Pb radiator thickness in cm.
- return fPbRadThickness;
- }
- const Float_t GetFullSintThick() const { // returns Full tower sintilator
- // thickness in cm.
- return fFullShowerSintThick;
- }
- const Float_t GetPreSintThick() const { // returns PreShower tower sintilator
- // thickness in cm.
- return fPreShowerSintThick;
- }
- Float_t AngleFromEta(Float_t eta){ // returns angle in radians for a given
- // pseudorapidity.
+ 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 ;}
+
+ Float_t AngleFromEta(Float_t eta){ // 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
// pseudorapidity and r=sqrt(x*x+y*y).
return r/TMath::Tan(AngleFromEta(eta));
}
- Int_t TowerIndex(Int_t iz,Int_t iphi,Int_t ipre) const; // returns tower index
- // returns tower indexs iz, iphi.
- void TowerIndexes(Int_t index,Int_t &iz,Int_t &iphi,Int_t &ipre) const;
- // for a given tower index it returns eta and phi of center of that tower.
+ 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.
+ // 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;
- // for a given eta and phi in the EMCAL it returns the tower index.
+ 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.
- Int_t PreTowerIndexFromEtaPhi(Float_t eta,Float_t phi) const;
- // Returns theta and phi (degree) for a given EMCAL cell indecated by relid
- void PosInAlice(const Int_t *relid,Float_t &theta,Float_t &phi) const ;
- // Returns an array indicating the Tower/preshower, iz, and iphi for a
- // specific EMCAL indes.
+ // 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;
- /*
- // Returns kTRUE if the two indexs are neighboring towers or preshowers.
- Boot_t AliEMCALGeometry::AreNeighbours(Int_t index1,Int_t index2) const;
- */
-
- void SetNZ(Int_t nz) { fNZ= nz ; Info("SetNZ", "Number of modules in Z set to %d", fNZ) ; }
- void SetNPhi(Int_t nphi) { fNPhi= nphi ; Info("SetNPhi", "Number of modules in Phi set to %d", fNPhi) ; }
-
+ 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) ; }
+
protected:
AliEMCALGeometry(const Text_t* name, const Text_t* title="") :
AliGeometry(name, title) {// ctor only for internal usage (singleton)
Init();
};
- void Init(void) ; // initializes the parameters of EMCAL
+ void Init(void); // initializes the parameters of EMCAL
private:
- 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
- Float_t fPreShowerSintThick; // Thickness of the sintilator for the
- // preshower part of the calorimeter
- Float_t fFullShowerSintThick;// Thickness of the sintilaor for the full
- // shower part of the calorimeter
- Float_t fPbRadThickness; // Thickness of Pb radiators cm.
- 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
+ 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
+
+ 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
- // 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; // 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 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
+ // 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
- ClassDef(AliEMCALGeometry,4) // EMCAL geometry class
+ ClassDef(AliEMCALGeometry,8) // EMCAL geometry class
};
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff