//
//*-- Author: Yves Schutz (SUBATECH)
-#include <assert.h>
-
// --- ROOT system ---
-#include "TNamed.h"
-#include "TString.h"
-#include "TObjArray.h"
-#include "TVector3.h"
-
// --- AliRoot header files ---
#include "AliGeometry.h"
#include "AliPHOSEMCAGeometry.h"
#include "AliPHOSCPVGeometry.h"
-#include "AliPHOSPPSDGeometry.h"
#include "AliPHOSSupportGeometry.h"
-#include "AliPHOSRecPoint.h"
+class AliPHOSRecPoint;
+class TVector3;
class AliPHOSGeometry : public AliGeometry {
public:
- AliPHOSGeometry() {
- // default ctor
- // must be kept public for root persistency purposes, but should never be called by the outside world
- fPHOSAngle = 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) const ;
-
- AliPHOSGeometry & operator = (const AliPHOSGeometry & rvalue) const {
- // assignement operator requested by coding convention but not needed
- assert(0==1) ;
- return *(GetInstance()) ;
+ 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*/) {
+ Fatal("operator =", "not implemented") ;
+ return *this ;
}
// General
- static TString Degre(void) {
- // a global for degree (deg)
- return TString("deg") ;
- }
-
- static TString Radian(void) {
- // a global for radian (rad)
- return TString("rad") ;
- }
-
- Bool_t AbsToRelNumbering(const Int_t AbsId, Int_t * RelId) ; // converts the absolute PHOS numbering to a relative
-
- void EmcModuleCoverage(const Int_t m, Double_t & tm, Double_t & tM, Double_t & pm, Double_t & pM, Option_t * opt = Radian() );
- // calculates the angular coverage in theta and phi of a EMC module
- void EmcXtalCoverage(Double_t & theta, Double_t & phi, Option_t * opt = Radian() ) ;
- // 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, Double_t & x, Double_t & z) ;
- // calculates the impact coordinates of a neutral particle
- // emitted in direction theta and phi in ALICE
-
- void RelPosInModule(const Int_t * RelId, Float_t & y, Float_t & z) ; // gets the position of element (pad or Xtal) relative to
- // center of PHOS module
- void RelPosInAlice(const Int_t AbsId, TVector3 & pos) ; // gets the position of element (pad or Xtal) relative to
- // Alice
- Bool_t RelToAbsNumbering(const Int_t * RelId, Int_t & AbsId) ; // converts the absolute PHOS numbering to a relative
-
- Bool_t IsInitialized(void) const { return fgInit ; }
+ static TString Degre(void) { return TString("deg") ; } // a global for degree (deg)
+
+ static TString Radian(void){ return TString("rad") ; } // a global for radian (rad)
+
+ 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 * 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
+ // center of PHOS module
+ 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
+ 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 ; }
// Return general PHOS parameters
+ Int_t GetNModules(void) const { return fNModules ; }
+ Float_t GetPHOSAngle(Int_t index) const { return fPHOSAngle[index-1] ; }
+ Float_t* GetPHOSParams(void) { return fPHOSParams;} //Half-sizes of PHOS trapecoid
+ 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];}
+
+ 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 ideal EMCA geometry parameters
- Int_t GetNModules(void) const { return fNModules ; }
- Int_t GetNPPSDModules(void) const { return fNPPSDModules ; }
- Int_t GetNCPVModules(void) const { return fNModules - fNPPSDModules ; }
- Float_t GetPHOSAngle(Int_t index) const { return fPHOSAngle[index-1] ; }
-
- // Return EMCA geometrical parameters
-
- Float_t GetOuterBoxSize(Int_t index) const { return fGeometryEMCA->GetOuterBoxSize(index); }
- Float_t GetAirFilledBoxSize(Int_t index) const { return fGeometryEMCA->GetAirFilledBoxSize(index) ; }
- Float_t GetCrystalHolderThickness(void) const { return fGeometryEMCA->GetCrystalHolderThickness() ; }
- Float_t GetCrystalSize(Int_t index) const { return fGeometryEMCA->GetCrystalSize(index) ; }
- Float_t GetCrystalSupportHeight(void) const { return fGeometryEMCA->GetCrystalSupportHeight() ; }
- Float_t GetCrystalWrapThickness(void) const { return fGeometryEMCA->GetCrystalWrapThickness() ; }
- Float_t GetGapBetweenCrystals(void) const { return fGeometryEMCA->GetGapBetweenCrystals() ; }
- Float_t GetIPtoCrystalSurface(void) const { return fGeometryEMCA->GetIPtoCrystalSurface() ; }
- Float_t GetIPtoOuterCoverDistance(void) const { return fGeometryEMCA->GetIPtoOuterCoverDistance() ; }
- Float_t GetLowerThermoPlateThickness(void) const { return fGeometryEMCA->GetLowerThermoPlateThickness() ; }
- Float_t GetLowerTextolitPlateThickness(void) const { return fGeometryEMCA->GetLowerTextolitPlateThickness() ; }
- Float_t GetModuleBoxThickness(void) const { return fGeometryEMCA->GetModuleBoxThickness() ; }
- Int_t GetNPhi(void) const { return fGeometryEMCA->GetNPhi() ; }
- Int_t GetNZ(void) const { return fGeometryEMCA->GetNZ() ; }
- Float_t GetOuterBoxThickness(Int_t index) const { return fGeometryEMCA->GetOuterBoxThickness(index) ; }
- Float_t GetPinDiodeSize(Int_t index) const { return fGeometryEMCA->GetPinDiodeSize(index) ; }
- Float_t GetSecondUpperPlateThickness(void) const { return fGeometryEMCA->GetSecondUpperPlateThickness() ; }
- Float_t GetSupportPlateThickness(void) const { return fGeometryEMCA->GetSupportPlateThickness() ; }
- Float_t GetTextolitBoxSize(Int_t index) const { return fGeometryEMCA->GetTextolitBoxSize(index) ; }
- Float_t GetTextolitBoxThickness(Int_t index) const { return fGeometryEMCA->GetTextolitBoxThickness(index); }
- Float_t GetUpperPlateThickness(void) const { return fGeometryEMCA->GetUpperPlateThickness() ; }
- Float_t GetUpperCoolingPlateThickness(void) const { return fGeometryEMCA->GetUpperCoolingPlateThickness() ; }
-
- // Return PPSD geometrical parameters
-
- Float_t GetAnodeThickness(void) const { return fGeometryPPSD->GetAnodeThickness(); }
- Float_t GetAvalancheGap(void) const { return fGeometryPPSD->GetAvalancheGap(); }
- Float_t GetCathodeThickness(void) const { return fGeometryPPSD->GetCathodeThickness(); }
- Float_t GetCompositeThickness(void) const { return fGeometryPPSD->GetCompositeThickness(); }
- Float_t GetConversionGap(void) const { return fGeometryPPSD->GetConversionGap(); }
- Float_t GetLeadConverterThickness(void) const { return fGeometryPPSD->GetLeadConverterThickness(); }
- Float_t GetLeadToMicro2Gap(void) const { return fGeometryPPSD->GetLeadToMicro2Gap(); }
- Float_t GetLidThickness(void) const { return fGeometryPPSD->GetLidThickness(); }
- Float_t GetMicromegas1Thickness(void) const { return fGeometryPPSD->GetMicromegas1Thickness(); }
- Float_t GetMicromegas2Thickness(void) const { return fGeometryPPSD->GetMicromegas2Thickness(); }
- Float_t GetMicromegasWallThickness(void) const { return fGeometryPPSD->GetMicromegasWallThickness();}
- Float_t GetMicro1ToLeadGap(void) const { return fGeometryPPSD->GetMicro1ToLeadGap(); }
- Int_t GetNumberOfModulesPhi(void) const { return fGeometryPPSD->GetNumberOfModulesPhi(); }
- Int_t GetNumberOfModulesZ(void) const { return fGeometryPPSD->GetNumberOfModulesZ(); }
- Int_t GetNumberOfPadsPhi(void) const { return fGeometryPPSD->GetNumberOfPadsPhi(); }
- Int_t GetNumberOfPadsZ(void) const { return fGeometryPPSD->GetNumberOfPadsZ(); }
- Float_t GetPCThickness(void) const { return fGeometryPPSD->GetPCThickness(); }
- Float_t GetPhiDisplacement(void) const { return fGeometryPPSD->GetPhiDisplacement(); }
- Float_t GetPPSDModuleSize(Int_t index) const { return fGeometryPPSD->GetPPSDModuleSize(index); }
- Float_t GetZDisplacement(void) const { return fGeometryPPSD->GetZDisplacement(); }
- void SetLeadConverterThickness(Float_t x) const { fGeometryPPSD->SetLeadConverterThickness(x);}
-
- // Return CPV geometrical parameters
+ AliPHOSEMCAGeometry * GetEMCAGeometry() const {return fGeometryEMCA ;}
+ Float_t GetIPtoCrystalSurface(void) const { return fGeometryEMCA->GetIPtoCrystalSurface() ; }
+ Float_t GetIPtoOuterCoverDistance(void) const { return fGeometryEMCA->GetIPtoOuterCoverDistance() ; }
+ Int_t GetNPhi(void) const { return fGeometryEMCA->GetNPhi() ; }
+ Int_t GetNZ(void) const { return fGeometryEMCA->GetNZ() ; }
+ Int_t GetNCristalsInModule(void) const { return fGeometryEMCA->GetNPhi() * fGeometryEMCA->GetNZ() ; }
+ // Return ideal CPV geometry parameters
Int_t GetNumberOfCPVLayers(void) const { return fGeometryCPV ->GetNumberOfCPVLayers(); }
- Bool_t IsLeadConverterExists(void) const { return fGeometryCPV->IsLeadConverterExists(); }
Float_t GetCPVActiveSize(Int_t index) const { return fGeometryCPV->GetCPVActiveSize(index); }
Int_t GetNumberOfCPVChipsPhi(void) const { return fGeometryCPV->GetNumberOfCPVChipsPhi(); }
Int_t GetNumberOfCPVChipsZ(void) const { return fGeometryCPV->GetNumberOfCPVChipsZ(); }
Float_t GetCPVCuNiFoilThickness(void) const { return fGeometryCPV->GetCPVCuNiFoilThickness(); }
Float_t GetFTPosition(Int_t index) const { return fGeometryCPV->GetFTPosition(index); }
Float_t GetCPVFrameSize(Int_t index) const { return fGeometryCPV->GetCPVFrameSize(index); }
+ Float_t GetCPVBoxSize(Int_t index) const { return fGeometryCPV ->GetCPVBoxSize(index); }
+ Float_t GetIPtoCPVDistance(void) const { return GetIPtoOuterCoverDistance() -
+ GetCPVBoxSize(1) - 1.0; }
- // Common PPSD and CPV parameters
-
- Float_t GetCPVBoxSize(Int_t index) const {
- if (strcmp(fName,"GPS2")==0) return fGeometryPPSD->GetCPVBoxSize(index);
- else if (strcmp(fName,"IHEP")==0) return fGeometryCPV ->GetCPVBoxSize(index);
- else if (strcmp(fName,"MIXT")==0) return TMath::Max(fGeometryCPV ->GetCPVBoxSize(index),
- fGeometryPPSD->GetCPVBoxSize(index));
- else return 0;
- }
-
- // Mixed EMCA and PPSD parameters
-
- Float_t GetIPtoPpsdUp(void) const {
- return (GetIPtoOuterCoverDistance() - GetCPVBoxSize(1) + GetPPSDModuleSize(1)/2 ); }
- Float_t GetIPtoTopLidDistance(void) const {
- return GetIPtoOuterCoverDistance() - GetCPVBoxSize(1) - 1. ; }
- Float_t GetIPtoPpsdLow(void) const {
- return (GetIPtoOuterCoverDistance() - GetPPSDModuleSize(1)/2 ); }
- // Mixed EMCA and CPV parameters
+ // Return real CPV geometry parameters
+ void GetModuleCenter(TVector3& center, const char *det, Int_t module) const;
+ void Global2Local(TVector3& localPosition,
+ const TVector3& globalPosition,
+ Int_t module) const;
- Float_t GetIPtoCPVDistance(void) const {
- return GetIPtoOuterCoverDistance() - GetCPVBoxSize(1) - 1.0; }
-
- // Return PHOS' support geometrical parameters
+ // Return PHOS' support geometry parameters
Float_t GetRailOuterSize(Int_t index) const { return fGeometrySUPP->GetRailOuterSize(index); }
Float_t GetRailPart1 (Int_t index) const { return fGeometrySUPP->GetRailPart1 (index); }
Float_t GetRailPart2 (Int_t index) const { return fGeometrySUPP->GetRailPart2 (index); }
Float_t GetRailPart3 (Int_t index) const { return fGeometrySUPP->GetRailPart3 (index); }
Float_t GetRailPos (Int_t index) const { return fGeometrySUPP->GetRailPos (index); }
- Float_t GetRailLength () const { return fGeometrySUPP->GetRailLength (); }
- Float_t GetDistanceBetwRails() const { return fGeometrySUPP->GetDistanceBetwRails(); }
- Float_t GetRailsDistanceFromIP() const { return fGeometrySUPP->GetRailsDistanceFromIP();}
+ Float_t GetRailLength (void) const { return fGeometrySUPP->GetRailLength (); }
+ Float_t GetDistanceBetwRails(void) const { return fGeometrySUPP->GetDistanceBetwRails(); }
+ Float_t GetRailsDistanceFromIP(void) const { return fGeometrySUPP->GetRailsDistanceFromIP();}
Float_t GetRailRoadSize (Int_t index) const { return fGeometrySUPP->GetRailRoadSize (index); }
- Float_t GetCradleWallThickness() const { return fGeometrySUPP->GetCradleWallThickness();}
+ 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
- Int_t fNPPSDModules ; // Number of PPSD modules
Float_t fAngle ; // Position angles between modules
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)
- AliPHOSPPSDGeometry *fGeometryPPSD ; // Geometry object for PPSD (GPS2)
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
} ;
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff