//
//*-- Author: Yves Schutz (SUBATECH)
-#include <assert.h>
-
// --- ROOT system ---
-#include "TString.h"
-#include "TObjArray.h"
-#include "TParticle.h"
-#include "TVector3.h"
-
// --- AliRoot header files ---
#include "AliGeometry.h"
-
#include "AliPHOSEMCAGeometry.h"
#include "AliPHOSCPVGeometry.h"
#include "AliPHOSSupportGeometry.h"
public:
- AliPHOSGeometry() {
- // default ctor
- // must be kept public for root persistency purposes, but should never be called by the outside world
- fPHOSAngle = 0 ;
- fGeometryEMCA = 0;
- fGeometrySUPP = 0;
- fGeometryCPV = 0;
- fgGeom = 0;
- fRotMatrixArray = 0; }
-
- AliPHOSGeometry(const AliPHOSGeometry & geom) {
- // cpy ctor requested by Coding Convention but not yet needed
-
- assert(0==1) ;
- }
+ AliPHOSGeometry() ;
+ AliPHOSGeometry(const AliPHOSGeometry & geom) ;
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, TMatrix & gmat) const ;
+ virtual void GetGlobal(const AliRecPoint* RecPoint, TVector3 & gpos, TMatrixF & gmat) const ;
virtual void GetGlobal(const AliRecPoint* RecPoint, TVector3 & gpos) const ;
virtual Bool_t Impact(const TParticle * particle) const ;
- AliPHOSGeometry & operator = (const AliPHOSGeometry & rvalue) const {
- // assignement operator requested by coding convention but not needed
- assert(0==1) ;
- return *(GetInstance()) ;
+ AliPHOSGeometry & operator = (const AliPHOSGeometry & /*rvalue*/) {
+ Fatal("operator =", "not implemented") ;
+ return *this ;
}
// General
- inline static TString Degre(void); // a global for degree (deg)
+ static TString Degre(void) { return TString("deg") ; } // a global for degree (deg)
- inline static TString Radian(void); // a global for radian (rad)
+ static TString Radian(void){ return TString("rad") ; } // a global for radian (rad)
- Bool_t AbsToRelNumbering(const Int_t AbsId, Int_t * RelId) const ;
+ Bool_t AbsToRelNumbering(Int_t AbsId, Int_t * RelId) const ;
// converts the absolute PHOS numbering to a relative
- void EmcModuleCoverage(const Int_t m, Double_t & tm, Double_t & tM, Double_t & pm,
+ 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(const Double_t theta, const Double_t phi, Int_t & ModuleNumber,
+ 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 ;
- // calculates the impact coordinates of a neutral particle
+ 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(const Int_t id) const { if (id > GetNModules() * GetNCristalsInModule() ) return kFALSE; return kTRUE; }
+ 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
// center of PHOS module
- void RelPosInAlice(const Int_t AbsId, TVector3 & pos) const ;
+ void RelPosInAlice(Int_t AbsId, TVector3 & pos) const ;
// gets the position of element (pad or Xtal) relative to Alice
Bool_t RelToAbsNumbering(const Int_t * RelId, Int_t & AbsId) const ;
// 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
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 GetModuleCenter(Int_t module, Int_t axis) const {
+ return fModuleCenter[module][axis];}
+ Float_t GetModuleAngle(Int_t module, Int_t axis, Int_t angle) const {
+ return fModuleAngle[module][axis][angle];}
+
// Return EMCA geometry parameters
Float_t GetCPVBoxSize(Int_t index) const { return fGeometryCPV ->GetCPVBoxSize(index); }
Float_t GetIPtoCPVDistance(void) const { return GetIPtoOuterCoverDistance() -
GetCPVBoxSize(1) - 1.0; }
+ void GetModuleCenter(TVector3& center, const char *det, Int_t module) const;
+ void Global2Local(TVector3& localPosition,
+ const TVector3& globalPosition,
+ Int_t module) const;
// Return PHOS' support geometry parameters
Float_t GetCradleWallThickness(void) const { return fGeometrySUPP->GetCradleWallThickness();}
Float_t GetCradleWall (Int_t index) const { return fGeometrySUPP->GetCradleWall (index); }
Float_t GetCradleWheel (Int_t index) const { return fGeometrySUPP->GetCradleWheel (index); }
+ void Init(void) ; // steering method for PHOS and PPSD/CPV
-protected:
- AliPHOSGeometry(const Text_t* name, const Text_t* title="") : AliGeometry(name, title) {
- // ctor only for internal usage (singleton)
- Init() ;
- }
- void Init(void) ; // steering method for PHOS and PPSD/CPV
+protected:
+ AliPHOSGeometry(const Text_t* name, const Text_t* title="") ;
private:
Int_t fNModules ; // Number of modules constituing PHOS
AliPHOSEMCAGeometry *fGeometryEMCA ; // Geometry object for Electromagnetic calorimeter
AliPHOSCPVGeometry *fGeometryCPV ; // Geometry object for CPV (IHEP)
AliPHOSSupportGeometry *fGeometrySUPP ; // Geometry object for PHOS support
+ Float_t fModuleCenter[5][3]; // xyz-position of the module center
+ Float_t fModuleAngle[5][3][2]; // polar and azymuth angles for 3 axes of modules
void SetPHOSAngles(); // calculates the PHOS modules PHI angle
static AliPHOSGeometry * fgGeom ; // pointer to the unique instance of the singleton
static Bool_t fgInit ; // Tells if geometry has been succesfully set up
- ClassDef(AliPHOSGeometry,1) // PHOS geometry class
+ ClassDef(AliPHOSGeometry,2) // PHOS geometry class
} ;
- inline static TString Degre(void) { return TString("deg") ; } // a global for degree (deg)
-
- inline static TString Radian(void){ return TString("rad") ; } // a global for radian (rad)
-
#endif // AliPHOSGEOMETRY_H