X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=PHOS%2FAliPHOSGeometry.h;h=6fbcce515294bd7026144d918bcb10c3df49f010;hb=243318386921400ff3260b25ac7cfd729f64380f;hp=835d0413818b50f98adcba89e737d054c85196fb;hpb=d15a28e7baaf9ecf573af1e229c75b9527e05793;p=u%2Fmrichter%2FAliRoot.git diff --git a/PHOS/AliPHOSGeometry.h b/PHOS/AliPHOSGeometry.h index 835d0413818..6fbcce51529 100644 --- a/PHOS/AliPHOSGeometry.h +++ b/PHOS/AliPHOSGeometry.h @@ -3,177 +3,145 @@ /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * * See cxx source for full Copyright notice */ -//////////////////////////////////////////////// -// Geometry class for PHOS : singleton // -// Version SUBATECH // -// Author Y. Schutz SUBATECH // -// geometry parametrized for any // -// shape of modules // -//////////////////////////////////////////////// +/* $Id$ */ + +//_________________________________________________________________________ +// 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) // --- ROOT system --- -#include "TNamed.h" -#include "TString.h" -#include "TObjArray.h" -#include "TVector3.h" - // --- AliRoot header files --- -#include "AliGeometry.h" -#include "AliPHOSRecPoint.h" +#include "AliPHOSGeoUtils.h" +#include "AliPHOSEMCAGeometry.h" +#include "AliPHOSCPVGeometry.h" +#include "AliPHOSSupportGeometry.h" +#include + +class AliRecPoint ; +class AliPHOSRecPoint; +class TVector3; -class AliPHOSGeometry : public AliGeometry { +class AliPHOSGeometry : public AliPHOSGeoUtils { public: - AliPHOSGeometry() {} ; // must be kept public for root persistency purposes + AliPHOSGeometry() ; + AliPHOSGeometry(const AliPHOSGeometry & geom) ; + virtual ~AliPHOSGeometry(void) ; - static AliPHOSGeometry * GetInstance(const Text_t* name, const Text_t* title) ; + static AliPHOSGeometry * GetInstance(const Text_t* name, const Text_t* title="") ; static AliPHOSGeometry * GetInstance() ; - virtual void GetGlobal(const AliRecPoint* RecPoint, TVector3 & gpos, TMatrix & gmat) ; - virtual void GetGlobal(const AliRecPoint* RecPoint, TVector3 & gpos) ; -protected: + 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); } + + AliPHOSGeometry & operator = (const AliPHOSGeometry & /*rvalue*/) { + Fatal("operator =", "not implemented") ; + return *this ; + } + - AliPHOSGeometry(const Text_t* name, const Text_t* title) : AliGeometry(name, title) { 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 + 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];} + -public: + // 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; + + // 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 - // General - - Bool_t AbsToRelNumbering(const Int_t AbsId, Int_t * RelId) ; // converts the absolute PHOS numbering to a relative - 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 - // inlines - - ///////////// PHOS related parameters - - Bool_t IsInitialized(void) const { return fInit ; } - Float_t GetAirFilledBoxSize(Int_t index) const { return fAirFilledBoxSize[index] ;} - Float_t GetCrystalHolderThickness(void) const { return fCrystalHolderThickness ; } - Float_t GetCrystalSize(Int_t index) const { return fXtlSize[index] ; } - Float_t GetCrystalSupportHeight(void) const { return fCrystalSupportHeight ; } - Float_t GetCrystalWrapThickness(void) const { return fCrystalWrapThickness;} - Float_t GetGapBetweenCrystals(void) const { return fGapBetweenCrystals ; } - Float_t GetIPtoCrystalSurface(void) const { return fIPtoCrystalSurface ; } - Float_t GetIPtoOuterCoverDistance(void) const { return fIPtoOuterCoverDistance ; } - Float_t GetIPtoTopLidDistance(void) const { return fIPtoTopLidDistance ; } - Float_t GetLowerThermoPlateThickness(void) const { return fLowerThermoPlateThickness ; } - Float_t GetLowerTextolitPlateThickness(void) const { return fLowerTextolitPlateThickness ; } - Float_t GetModuleBoxThickness(void) const { return fModuleBoxThickness ; } - Int_t GetNPhi(void) const { return fNPhi ; } - Int_t GetNZ(void) const { return fNZ ; } - Int_t GetNModules(void) const { return fNModules ; } - Float_t GetOuterBoxSize(Int_t index) const { return fOuterBoxSize[index] ; } - Float_t GetOuterBoxThickness(Int_t index) const { return fOuterBoxThickness[index] ; } - Float_t GetPHOSAngle(Int_t index) const { return fPHOSAngle[index-1] ; } - Float_t GetPinDiodeSize(Int_t index) const { return fPinDiodeSize[index] ; } - Float_t GetSecondUpperPlateThickness(void) const { return fSecondUpperPlateThickness ; } - Float_t GetSupportPlateThickness(void) const { return fSupportPlateThickness ; } - Float_t GetTextolitBoxSize(Int_t index) const { return fTextolitBoxSize[index] ; } - Float_t GetTextolitBoxThickness(Int_t index) const { return fTextolitBoxThickness[index]; } - Float_t GetUpperPlateThickness(void) const { return fUpperPlateThickness ; } - Float_t GetUpperCoolingPlateThickness(void) const { return fUpperCoolingPlateThickness ; } +protected: + + AliPHOSGeometry(const Text_t* name, const Text_t* title="") ; private: + void SetPHOSAngles(); // calculates the PHOS modules PHI angle - void SetPHOSAngles() ; // calculates the PHOS modules PHI angle -public: - - ///////////// PPSD (PHOS PRE SHOWER DETECTOR) related parameters - - - Float_t GetAnodeThickness(void) const { return fAnodeThickness ; } - Float_t GetAvalancheGap(void) const { return fAvalancheGap ; } - Float_t GetCathodeThickness(void) const { return fCathodeThickness ; } - Float_t GetCompositeThickness(void) const { return fCompositeThickness ; } - Float_t GetConversionGap(void) const { return fConversionGap ; } - Float_t GetLeadConverterThickness(void) const { return fLeadConverterThickness ; } - Float_t GetLeadToMicro2Gap(void) const { return fLeadToMicro2Gap ; } - Float_t GetLidThickness(void) const { return fLidThickness ; } - Float_t GetMicromegas1Thickness(void) const { return fMicromegas1Thickness ; } - Float_t GetMicromegas2Thickness(void) const { return fMicromegas2Thickness ; } - Float_t GetMicromegasWallThickness(void) const { return fMicromegasWallThickness ; } - Float_t GetMicro1ToLeadGap(void) const { return fMicro1ToLeadGap ; } - Int_t GetNumberOfPadsPhi(void) const { return fNumberOfPadsPhi ; } - Int_t GetNumberOfPadsZ(void) const { return fNumberOfPadsZ ; } - Int_t GetNumberOfModulesPhi(void) const { return fNumberOfModulesPhi ; } - Int_t GetNumberOfModulesZ(void) const { return fNumberOfModulesZ ; } - Float_t GetPCThickness(void) const { return fPCThickness ; } - Float_t GetPhiDisplacement(void) const { return fPhiDisplacement ; } - Float_t GetPPSDBoxSize(Int_t index) const { return fPPSDBoxSize[index] ; } - Float_t GetPPSDModuleSize(Int_t index) const { return fPPSDModuleSize[index] ; } - Float_t GetZDisplacement(void) const { return fZDisplacement ; } + 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) + 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 -private: - - ///////////// 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 - Bool_t fInit ; // Tells if geometry has been succesfully set up - 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[4] ; // 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 - - static AliPHOSGeometry * fGeom ; // pointer to the unique instance of the singleton - - ClassDef(AliPHOSGeometry,1) // PHOS geometry class , version subatech + + 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,3) // PHOS geometry class } ;