#include "AliPHOSCPVGeometry.h"
#include "AliPHOSSupportGeometry.h"
+class AliPHOSRecPoint;
+class TVector3;
class AliPHOSGeometry : public AliGeometry {
virtual ~AliPHOSGeometry(void) ;
static AliPHOSGeometry * GetInstance(const Text_t* name, const Text_t* title="") ;
static AliPHOSGeometry * GetInstance() ;
- virtual void GetGlobal(const AliRecPoint* RecPoint, TVector3 & gpos, TMatrixF & gmat) const ;
+ virtual void GetGlobal(const AliRecPoint* RecPoint, TVector3 & gpos, TMatrixF & /* gmat */) const
+ {GetGlobal(RecPoint,gpos); }
virtual void GetGlobal(const AliRecPoint* RecPoint, TVector3 & gpos) const ;
+ virtual void GetGlobalPHOS(const AliPHOSRecPoint* RecPoint, TVector3 & gpos) const ;
+ virtual void GetGlobalPHOS(const AliPHOSRecPoint* RecPoint, TVector3 & gpos, TMatrixF & /* gmat */) const
+ {GetGlobalPHOS(RecPoint,gpos); }
virtual Bool_t Impact(const TParticle * particle) const ;
AliPHOSGeometry & operator = (const AliPHOSGeometry & /*rvalue*/) {
Bool_t AbsToRelNumbering(Int_t AbsId, Int_t * RelId) const ;
// converts the absolute PHOS numbering to a relative
- void EmcModuleCoverage(Int_t m, Double_t & tm, Double_t & tM, Double_t & pm,
- Double_t & pM, Option_t * opt = Radian() ) const ;
- // calculates the angular coverage in theta and phi of a EMC module
- void EmcXtalCoverage(Double_t & theta, Double_t & phi, Option_t * opt = Radian() ) const ;
- // calculates the angular coverage in theta and phi of a
- // single crystal in a EMC module
- void ImpactOnEmc(Double_t theta, Double_t phi, Int_t & ModuleNumber,
- Double_t & z, Double_t & x) const ;
- void ImpactOnEmc(const TVector3& vec, Int_t & ModuleNumber,
- Double_t & z, Double_t & x) const ;
- void ImpactOnEmc(const TParticle& p, Int_t & ModuleNumber,
- Double_t & z, Double_t & x) const ;
- // calculates the impact coordinates of a neutral particle
- // emitted in direction theta and phi in ALICE
+// void EmcModuleCoverage(Int_t m, Double_t & tm, Double_t & tM, Double_t & pm,
+// Double_t & pM, Option_t * opt = Radian() ) const ;
+// // calculates the angular coverage in theta and phi of a EMC module
+// void EmcXtalCoverage(Double_t & theta, Double_t & phi, Option_t * opt = Radian() ) const ;
+// // calculates the angular coverage in theta and phi of a
+// // single crystal in a EMC module
+
+ void ImpactOnEmc(Double_t * vtx, Double_t theta, Double_t phi,
+ Int_t & ModuleNumber, Double_t & z, Double_t & x) const ;
+// void ImpactOnEmc(const TVector3& vec, Int_t & ModuleNumber,
+// Double_t & z, Double_t & x) const ;
+// void ImpactOnEmc(const TParticle& p, Int_t & ModuleNumber,
+// Double_t & z, Double_t & x) const ;
+// // calculates the impact coordinates of a neutral particle
+// // emitted in direction theta and phi in ALICE
Bool_t IsInEMC(Int_t id) const { if (id > GetNModules() * GetNCristalsInModule() ) return kFALSE; return kTRUE; }
void RelPosInModule(const Int_t * RelId, Float_t & y, Float_t & z) const ;
// gets the position of element (pad or Xtal) relative to
// converts the absolute PHOS numbering to a relative
void RelPosToAbsId(Int_t module, Double_t x, Double_t z, Int_t & AbsId) const;
// converts local PHOS-module (x, z) coordinates to absId
+ void GetIncidentVector(const TVector3 &vtx, Int_t module, Float_t x, Float_t z, TVector3& vInc) const ;
+ //calculates vector from vertex to current point in module local frame
+ void Local2Global(Int_t module, Float_t x, Float_t z, TVector3 &globaPos) const ;
Bool_t IsInitialized(void) const { return fgInit ; }
Float_t GetIPtoUpperCPVsurface(void) const { return fIPtoUpperCPVsurface ; }
Float_t GetOuterBoxSize(Int_t index) const { return 2.*fPHOSParams[index]; }
Float_t GetCrystalSize(Int_t index) const { return fGeometryEMCA->GetCrystalSize(index) ; }
- Float_t GetCellStep(void) const { return 2*(fGeometryEMCA->GetAirCellHalfSize()[0] +
- fGeometryEMCA->GetStripWallWidthOut()) ;}
+ Float_t GetCellStep(void) const { return 2.*fGeometryEMCA->GetAirCellHalfSize()[0];}
Float_t GetModuleCenter(Int_t module, Int_t axis) const {
return fModuleCenter[module][axis];}
return fModuleAngle[module][axis][angle];}
- // Return EMCA geometry parameters
+ // Return ideal EMCA geometry parameters
AliPHOSEMCAGeometry * GetEMCAGeometry() const {return fGeometryEMCA ;}
Float_t GetIPtoCrystalSurface(void) const { return fGeometryEMCA->GetIPtoCrystalSurface() ; }
Int_t GetNZ(void) const { return fGeometryEMCA->GetNZ() ; }
Int_t GetNCristalsInModule(void) const { return fGeometryEMCA->GetNPhi() * fGeometryEMCA->GetNZ() ; }
- // Return CPV geometry parameters
+ // Return ideal CPV geometry parameters
Int_t GetNumberOfCPVLayers(void) const { return fGeometryCPV ->GetNumberOfCPVLayers(); }
Float_t GetCPVActiveSize(Int_t index) const { return fGeometryCPV->GetCPVActiveSize(index); }
Int_t GetNumberOfCPVChipsPhi(void) const { return fGeometryCPV->GetNumberOfCPVChipsPhi(); }
Float_t GetCPVBoxSize(Int_t index) const { return fGeometryCPV ->GetCPVBoxSize(index); }
Float_t GetIPtoCPVDistance(void) const { return GetIPtoOuterCoverDistance() -
GetCPVBoxSize(1) - 1.0; }
+
+
+ // Return real CPV geometry parameters
void GetModuleCenter(TVector3& center, const char *det, Int_t module) const;
void Global2Local(TVector3& localPosition,
const TVector3& globalPosition,
Float_t *fPHOSAngle ; //[fNModules] Position angles of modules
Float_t fPHOSParams[4] ; // Half-sizes of PHOS trapecoid
Float_t fIPtoUpperCPVsurface; // Minimal distance from IP to PHOS
+ Float_t fCrystalShift ; //Distance from crystal center to front surface
+ Float_t fCryCellShift ; //Distance from crystal center to front surface
TObjArray *fRotMatrixArray ; // Liste of rotation matrices (one per phos module)
AliPHOSEMCAGeometry *fGeometryEMCA ; // Geometry object for Electromagnetic calorimeter
AliPHOSCPVGeometry *fGeometryCPV ; // Geometry object for CPV (IHEP)