X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=PHOS%2FAliPHOSGeometry.h;h=1adb87414c4288ce4f090515205a16073bcaf6a9;hb=303711030b0d70704e672640e1516cda0eb1d79d;hp=015a9f755655288537ac700d83d708b7bbb70101;hpb=d3d4a92f4dbeed81c5b92ee8f191fb57e117c43b;p=u%2Fmrichter%2FAliRoot.git diff --git a/PHOS/AliPHOSGeometry.h b/PHOS/AliPHOSGeometry.h index 015a9f75565..1adb87414c4 100644 --- a/PHOS/AliPHOSGeometry.h +++ b/PHOS/AliPHOSGeometry.h @@ -25,26 +25,31 @@ #include "AliPHOSCPVGeometry.h" #include "AliPHOSSupportGeometry.h" +class AliPHOSRecPoint; +class TVector3; class AliPHOSGeometry : public AliGeometry { public: AliPHOSGeometry() ; - - AliPHOSGeometry(const AliPHOSGeometry & geom) : AliGeometry(geom) { - Fatal("cpy ctor", "not implemented") ; - } + 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 + {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*/) const { - Fatal("operator =", "nt implemented") ; return *(GetInstance()) ; } + AliPHOSGeometry & operator = (const AliPHOSGeometry & /*rvalue*/) { + Fatal("operator =", "not implemented") ; + return *this ; + } // General @@ -55,20 +60,21 @@ public: 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(TVector3 vec, Int_t & ModuleNumber, - Double_t & z, Double_t & x) const ; - void ImpactOnEmc(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 @@ -77,8 +83,11 @@ public: // 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(const Int_t module, const Double_t x, const Double_t z, Int_t & AbsId) const; + 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 ; } @@ -89,10 +98,15 @@ public: 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->GetSteelCellHalfSize()[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 EMCA geometry parameters + // Return ideal EMCA geometry parameters AliPHOSEMCAGeometry * GetEMCAGeometry() const {return fGeometryEMCA ;} Float_t GetIPtoCrystalSurface(void) const { return fGeometryEMCA->GetIPtoCrystalSurface() ; } @@ -101,7 +115,7 @@ public: 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(); } @@ -119,8 +133,13 @@ public: Float_t GetCPVBoxSize(Int_t index) const { return fGeometryCPV ->GetCPVBoxSize(index); } Float_t GetIPtoCPVDistance(void) const { return GetIPtoOuterCoverDistance() - GetCPVBoxSize(1) - 1.0; } - TVector3 GetModuleCenter(const char *det, Int_t module) const; - TVector3 Global2Local(TVector3 globalPosition, Int_t module) const; + + + // 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 @@ -136,15 +155,12 @@ public: 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 @@ -152,17 +168,21 @@ private: 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 - ClassDef(AliPHOSGeometry,1) // PHOS geometry class + ClassDef(AliPHOSGeometry,2) // PHOS geometry class } ;