X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=PHOS%2FAliPHOSGeometry.h;h=2b3b06e77c2e69966593bcd770d60dc2e0d44273;hb=589dada8064583f8b9120a8d3148e5e7064f7790;hp=3a9176eb96e01c4122dd7ec1c52206bd49f165bb;hpb=5cda30f6c0a449e85be08ae83ad0a890f5f7eb47;p=u%2Fmrichter%2FAliRoot.git diff --git a/PHOS/AliPHOSGeometry.h b/PHOS/AliPHOSGeometry.h index 3a9176eb96e..2b3b06e77c2 100644 --- a/PHOS/AliPHOSGeometry.h +++ b/PHOS/AliPHOSGeometry.h @@ -6,316 +6,183 @@ /* $Id$ */ //_________________________________________________________________________ -// Geometry class for PHOS : singleton -// The EMC modules are parametrized so that any configuration can be easily implemented -// The title is used to identify the type of CPV used. So far only PPSD implemented -// +// Geometry class for PHOS : singleton +// PHOS consists of the electromagnetic calorimeter (EMCA) +// and a charged particle veto either in the Subatech's version (PPSD) +// or in the IHEP's one (CPV). +// The EMCA/PPSD/CPV modules are parametrized so that any configuration +// can be easily implemented +// The title is used to identify the version of CPV used. +// //*-- Author: Yves Schutz (SUBATECH) -#include - // --- ROOT system --- -#include "TNamed.h" -#include "TString.h" -#include "TObjArray.h" -#include "TVector3.h" - // --- AliRoot header files --- #include "AliGeometry.h" -#include "AliPHOSRecPoint.h" +#include "AliPHOSEMCAGeometry.h" +#include "AliPHOSCPVGeometry.h" +#include "AliPHOSSupportGeometry.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 + 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];} + - ///////////// PHOS related parameters - - Bool_t IsInitialized(void) const { - // - return fgInit ; } - Float_t GetAirFilledBoxSize(Int_t index) const { - // Getter - return fAirFilledBoxSize[index] ;} - Float_t GetCrystalHolderThickness(void) const { - // Getter - return fCrystalHolderThickness ; } - Float_t GetCrystalSize(Int_t index) const { - // Getter - return fXtlSize[index] ; } - Float_t GetCrystalSupportHeight(void) const { - // Getter - return fCrystalSupportHeight ; } - Float_t GetCrystalWrapThickness(void) const { - // Getter - return fCrystalWrapThickness;} - Float_t GetGapBetweenCrystals(void) const { - // Getter - return fGapBetweenCrystals ; } - Float_t GetIPtoCrystalSurface(void) const { - // Getter - return fIPtoCrystalSurface ; } - Float_t GetIPtoOuterCoverDistance(void) const { - // Getter - return fIPtoOuterCoverDistance ; } - Float_t GetIPtoPpsdUp(void) const { - // Getter - return (fIPtoOuterCoverDistance - fPPSDBoxSize[1] + fPPSDModuleSize[1]/2 ); } - Float_t GetIPtoPpsdLow(void) const { - // Getter - return (fIPtoOuterCoverDistance - fPPSDModuleSize[1]/2 ); } - Float_t GetIPtoTopLidDistance(void) const { - // Getter - return fIPtoTopLidDistance ; } - Float_t GetLowerThermoPlateThickness(void) const { - // Getter - return fLowerThermoPlateThickness ; } - Float_t GetLowerTextolitPlateThickness(void) const { - // Getter - return fLowerTextolitPlateThickness ; } - Float_t GetModuleBoxThickness(void) const { - // Getter - return fModuleBoxThickness ; } - Int_t GetNPhi(void) const { - // Getter - return fNPhi ; } - Int_t GetNZ(void) const { - // Getter - return fNZ ; } - Int_t GetNModules(void) const { - // Getter - return fNModules ; } - Float_t GetOuterBoxSize(Int_t index) const { - // Getter - return fOuterBoxSize[index] ; } - Float_t GetOuterBoxThickness(Int_t index) const { - // Getter - return fOuterBoxThickness[index] ; } - Float_t GetPHOSAngle(Int_t index) const { - // Getter - return fPHOSAngle[index-1] ; } - Float_t GetPinDiodeSize(Int_t index) const { - // Getter - return fPinDiodeSize[index] ; } - Float_t GetSecondUpperPlateThickness(void) const { - // Getter - return fSecondUpperPlateThickness ; } - Float_t GetSupportPlateThickness(void) const { - // Getter - return fSupportPlateThickness ; } - Float_t GetTextolitBoxSize(Int_t index) const { - // Getter - return fTextolitBoxSize[index] ; } - Float_t GetTextolitBoxThickness(Int_t index) const { - // Getter - return fTextolitBoxThickness[index]; } - Float_t GetUpperPlateThickness(void) const { - // Getter - return fUpperPlateThickness ; } - Float_t GetUpperCoolingPlateThickness(void) const { - // Getter - return fUpperCoolingPlateThickness ; } + // Return ideal EMCA geometry 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(); } + 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(); } + Int_t GetNumberOfCPVPadsPhi(void) const { return fGeometryCPV->GetNumberOfCPVPadsPhi(); } + Int_t GetNumberOfCPVPadsZ(void) const { return fGeometryCPV->GetNumberOfCPVPadsZ(); } + Float_t GetPadSizePhi(void) const { return fGeometryCPV->GetCPVPadSizePhi(); } + Float_t GetPadSizeZ(void) const { return fGeometryCPV->GetCPVPadSizeZ(); } + Float_t GetGassiplexChipSize(Int_t index) const { return fGeometryCPV->GetGassiplexChipSize(index); } + Float_t GetCPVGasThickness(void) const { return fGeometryCPV->GetCPVGasThickness(); } + Float_t GetCPVTextoliteThickness(void) const { return fGeometryCPV->GetCPVTextoliteThickness(); } + 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; } + + + // 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; + + // 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 (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(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 - - ///////////// PPSD (PHOS PRE SHOWER DETECTOR) related parameters - - - Float_t GetAnodeThickness(void) const { - // Getter - return fAnodeThickness ; } - Float_t GetAvalancheGap(void) const { - // Getter - return fAvalancheGap ; } - Float_t GetCathodeThickness(void) const { - // Getter - return fCathodeThickness ; } - Float_t GetCompositeThickness(void) const { - // Getter - return fCompositeThickness ; } - Float_t GetConversionGap(void) const { - // Getter - return fConversionGap ; } - Float_t GetLeadConverterThickness(void) const { - // Getter - return fLeadConverterThickness ; } - Float_t GetLeadToMicro2Gap(void) const { - // Getter - return fLeadToMicro2Gap ; } - Float_t GetLidThickness(void) const { - // Getter - return fLidThickness ; } - Float_t GetMicromegas1Thickness(void) const { - // Getter - return fMicromegas1Thickness ; } - Float_t GetMicromegas2Thickness(void) const { - // Getter - return fMicromegas2Thickness ; } - Float_t GetMicromegasWallThickness(void) const { - // Getter - return fMicromegasWallThickness ; } - Float_t GetMicro1ToLeadGap(void) const { - // Getter - return fMicro1ToLeadGap ; } - Int_t GetNumberOfPadsPhi(void) const { - // Getter - return fNumberOfPadsPhi ; } - Int_t GetNumberOfPadsZ(void) const { - // Getter - return fNumberOfPadsZ ; } - Int_t GetNumberOfModulesPhi(void) const { - // Getter - return fNumberOfModulesPhi ; } - Int_t GetNumberOfModulesZ(void) const { - // Getter - return fNumberOfModulesZ ; } - Float_t GetPCThickness(void) const { - // Getter - return fPCThickness ; } - Float_t GetPhiDisplacement(void) const { - // Getter - return fPhiDisplacement ; } - Float_t GetPPSDBoxSize(Int_t index) const { - // Getter - return fPPSDBoxSize[index] ; } - Float_t GetPPSDModuleSize(Int_t index) const { - // Getter - return fPPSDModuleSize[index] ; } - Float_t GetZDisplacement(void) const { - // Getter - return fZDisplacement ; } - - void SetLeadConverterThickness(Float_t e) ; // should ultimately disappear 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 CPV - void InitPHOS(void) ; // defines the various PHOS geometry parameters - void InitPPSD(void) ; // defines the various PPSD geometry parameters - + AliPHOSGeometry(const Text_t* name, const Text_t* title="") ; private: - void SetPHOSAngles() ; // calculates the PHOS modules PHI angle - - ///////////// PHOS related parameters - - Float_t fAirFilledBoxSize[3] ; // Air filled box containing one module - Float_t fAirThickness[3] ; // Space filled with air between the module box and the Textolit box - Float_t fCrystalSupportHeight ; // Height of the support of the crystal - Float_t fCrystalWrapThickness ; // Thickness of Tyvek wrapping the crystal - Float_t fCrystalHolderThickness ; // Titanium holder of the crystal - Float_t fGapBetweenCrystals ; // Total Gap between two adjacent crystals - Float_t fIPtoOuterCoverDistance ; // Distances from interaction point to outer cover - Float_t fIPtoCrystalSurface ; // Distances from interaction point to Xtal surface - Float_t fModuleBoxThickness ; // Thickness of the thermo insulating box containing one crystals module - Float_t fLowerTextolitPlateThickness ; // Thickness of lower textolit plate - Float_t fLowerThermoPlateThickness ; // Thickness of lower thermo insulating plate - Int_t fNModules ; // Number of modules constituing PHOS - Int_t fNPhi ; // Number of crystal units in X (phi) direction - Int_t fNZ ; // Number of crystal units in Z direction - Float_t fOuterBoxSize[3] ; // Size of the outer thermo insulating foam box - Float_t fOuterBoxThickness[3] ; // Thickness of the outer thermo insulating foam box - Float_t * fPHOSAngle ; //[fNModules] Position angles of modules - Float_t fPinDiodeSize[3] ; // Size of the PIN Diode - TObjArray * fRotMatrixArray ; // Liste of rotation matrices (one per phos module) - Float_t fSecondUpperPlateThickness ; // Thickness of upper polystyrene foam plate - Float_t fSupportPlateThickness ; // Thickness of the Aluminium support plate - Float_t fUpperCoolingPlateThickness ; // Thickness of the upper cooling plate - Float_t fUpperPlateThickness ; // Thickness of the uper thermo insulating foam plate - Float_t fTextolitBoxSize[3] ; // Size of the Textolit box inside the insulating foam box - Float_t fTextolitBoxThickness[3] ; // Thicknesses of th Textolit box - Float_t fXtlSize[3] ; // PWO4 crystal dimensions - - - ///////////// PPSD (PHOS PRE SHOWER DETECTOR) related parameters - - Float_t fAnodeThickness ; // Thickness of the copper layer which makes the anode - Float_t fAvalancheGap ; // Thickness of the gas in the avalanche stage - Float_t fCathodeThickness ; // Thickeness of composite material ensuring rigidity of cathode - Float_t fCompositeThickness ; // Thickeness of composite material ensuring rigidity of anode - Float_t fConversionGap ; // Thickness of the gas in the conversion stage - Float_t fIPtoTopLidDistance ; // Distance from interaction point to top lid of PPSD - Float_t fLeadConverterThickness ; // Thickness of the Lead converter - Float_t fLeadToMicro2Gap ; // Thickness of the air gap between the Lead and Micromegas 2 - Float_t fLidThickness ; // Thickness of top lid - Float_t fMicromegas1Thickness ; // Thickness of the first downstream Micromegas - Float_t fMicromegas2Thickness ; // Thickness of the second downstream Micromegas - Float_t fMicromegasWallThickness ; // Thickness of the Micromegas leak tight box - Float_t fMicro1ToLeadGap ; // Thickness of the air gap between Micromegas 1 and the Lead - Int_t fNumberOfPadsPhi ; // Number of pads on a micromegas module ; - Int_t fNumberOfPadsZ ; // Number of pads on a micromegas module ; - Int_t fNumberOfModulesPhi ; // Number of micromegas modules in phi - Int_t fNumberOfModulesZ ; // Number of micromegas modules in z - Float_t fPCThickness ; // Thickness of the printed circuit board of the anode - Float_t fPhiDisplacement ; // Phi displacement of micromegas1 with respect to micromegas2 - Float_t fPPSDBoxSize[3] ; // Size of large box which contains PPSD; matches PHOS module size - Float_t fPPSDModuleSize[3] ; // Size of an individual micromegas module - Float_t fZDisplacement ; // Z displacement of micromegas1 with respect to micromegas2 + Int_t fNModules ; // Number of modules constituing PHOS + 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) + 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 + static Bool_t fgInit ; // Tells if geometry has been succesfully set up - ClassDef(AliPHOSGeometry,1) // PHOS geometry class + ClassDef(AliPHOSGeometry,2) // PHOS geometry class } ;