[u/mrichter/AliRoot.git] / PHOS / AliPHOSGeometry.h

#ifndef ALIPHOSGEOMETRY_H
#define ALIPHOSGEOMETRY_H
/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 * See cxx source for full Copyright notice                               */

/* $Id$ */

//_________________________________________________________________________
// 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 ---

// --- AliRoot header files ---

#include "AliGeometry.h"
#include "AliPHOSEMCAGeometry.h"
#include "AliPHOSCPVGeometry.h"
#include "AliPHOSSupportGeometry.h"

class AliPHOSRecPoint;
class TVector3;

class AliPHOSGeometry : public AliGeometry {

public: 

  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, 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) { 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

  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


protected:

  AliPHOSGeometry(const Text_t* name, const Text_t* title="") ;
private:

  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 

  ClassDef(AliPHOSGeometry,2)       // PHOS geometry class 

} ;

#endif // AliPHOSGEOMETRY_H
Commit	Line	Data
daa2ae2f	1	#ifndef ALIPHOSGEOMETRY_H
	2	#define ALIPHOSGEOMETRY_H
	3	/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	4	* See cxx source for full Copyright notice */
	5
6ad0bfa0	6	/* $Id$ */
6ad0bfa0	7
b2a60966	8	//_________________________________________________________________________
a3dfe79c	9	// Geometry class for PHOS : singleton
	10	// PHOS consists of the electromagnetic calorimeter (EMCA)
	11	// and a charged particle veto either in the Subatech's version (PPSD)
	12	// or in the IHEP's one (CPV).
	13	// The EMCA/PPSD/CPV modules are parametrized so that any configuration
	14	// can be easily implemented
	15	// The title is used to identify the version of CPV used.
	16	//
b2a60966	17	//*-- Author: Yves Schutz (SUBATECH)
d15a28e7	18
	19	// --- ROOT system ---
	20
d15a28e7	21	// --- AliRoot header files ---
d15a28e7	22
daa2ae2f	23	#include "AliGeometry.h"
eb92d866	24	#include "AliPHOSEMCAGeometry.h"
eb92d866	25	#include "AliPHOSCPVGeometry.h"
ed19b2e1	26	#include "AliPHOSSupportGeometry.h"
daa2ae2f	27
9ee9f78d	28	class AliPHOSRecPoint;
9ee9f78d	29	class TVector3;
9f616d61	30
daa2ae2f	31	class AliPHOSGeometry : public AliGeometry {
	32
	33	public:
	34
e957fea8	35	AliPHOSGeometry() ;
3663622c	36	AliPHOSGeometry(const AliPHOSGeometry & geom) ;
6c370def	37
daa2ae2f	38	virtual ~AliPHOSGeometry(void) ;
282c5906	39	static AliPHOSGeometry * GetInstance(const Text_t* name, const Text_t* title="") ;
daa2ae2f	40	static AliPHOSGeometry * GetInstance() ;
ccb05665	41	virtual void GetGlobal(const AliRecPoint* RecPoint, TVector3 & gpos, TMatrixF & /* gmat */) const
ccb05665	42	{GetGlobal(RecPoint,gpos); }
1c9d8212	43	virtual void GetGlobal(const AliRecPoint* RecPoint, TVector3 & gpos) const ;
9ee9f78d	44	virtual void GetGlobalPHOS(const AliPHOSRecPoint* RecPoint, TVector3 & gpos) const ;
	45	virtual void GetGlobalPHOS(const AliPHOSRecPoint* RecPoint, TVector3 & gpos, TMatrixF & /* gmat */) const
	46	{GetGlobalPHOS(RecPoint,gpos); }
1c9d8212	47	virtual Bool_t Impact(const TParticle * particle) const ;
daa2ae2f	48
3663622c	49	AliPHOSGeometry & operator = (const AliPHOSGeometry & /rvalue/) {
	50	Fatal("operator =", "not implemented") ;
	51	return *this ;
	52	}
cf0c2bc1	53
daa2ae2f	54	// General
daa2ae2f	55
2725c395	56	static TString Degre(void) { return TString("deg") ; } // a global for degree (deg)
cf0c2bc1	57
2725c395	58	static TString Radian(void){ return TString("rad") ; } // a global for radian (rad)
52a36ffd	59
fc7e2f43	60	Bool_t AbsToRelNumbering(Int_t AbsId, Int_t * RelId) const ;
710f859a	61	// converts the absolute PHOS numbering to a relative
52a36ffd	62
ccb05665	63	// void EmcModuleCoverage(Int_t m, Double_t & tm, Double_t & tM, Double_t & pm,
	64	// Double_t & pM, Option_t * opt = Radian() ) const ;
	65	// // calculates the angular coverage in theta and phi of a EMC module
	66	// void EmcXtalCoverage(Double_t & theta, Double_t & phi, Option_t * opt = Radian() ) const ;
	67	// // calculates the angular coverage in theta and phi of a
	68	// // single crystal in a EMC module
	69
	70	void ImpactOnEmc(Double_t * vtx, Double_t theta, Double_t phi,
	71	Int_t & ModuleNumber, Double_t & z, Double_t & x) const ;
	72	// void ImpactOnEmc(const TVector3& vec, Int_t & ModuleNumber,
	73	// Double_t & z, Double_t & x) const ;
	74	// void ImpactOnEmc(const TParticle& p, Int_t & ModuleNumber,
	75	// Double_t & z, Double_t & x) const ;
	76	// // calculates the impact coordinates of a neutral particle
	77	// // emitted in direction theta and phi in ALICE
fc7e2f43	78	Bool_t IsInEMC(Int_t id) const { if (id > GetNModules() * GetNCristalsInModule() ) return kFALSE; return kTRUE; }
710f859a	79	void RelPosInModule(const Int_t * RelId, Float_t & y, Float_t & z) const ;
	80	// gets the position of element (pad or Xtal) relative to
	81	// center of PHOS module
fc7e2f43	82	void RelPosInAlice(Int_t AbsId, TVector3 & pos) const ;
710f859a	83	// gets the position of element (pad or Xtal) relative to Alice
	84	Bool_t RelToAbsNumbering(const Int_t * RelId, Int_t & AbsId) const ;
	85	// converts the absolute PHOS numbering to a relative
5d0435dd	86	void RelPosToAbsId(Int_t module, Double_t x, Double_t z, Int_t & AbsId) const;
842988a5	87	// converts local PHOS-module (x, z) coordinates to absId
407d15b3	88	void GetIncidentVector(const TVector3 &vtx, Int_t module, Float_t x, Float_t z, TVector3& vInc) const ;
ccb05665	89	//calculates vector from vertex to current point in module local frame
ccb05665	90	void Local2Global(Int_t module, Float_t x, Float_t z, TVector3 &globaPos) const ;
88cb7938	91
710f859a	92	Bool_t IsInitialized(void) const { return fgInit ; }
c198e326	93
52a36ffd	94	// Return general PHOS parameters
710f859a	95	Int_t GetNModules(void) const { return fNModules ; }
	96	Float_t GetPHOSAngle(Int_t index) const { return fPHOSAngle[index-1] ; }
	97	Float_t* GetPHOSParams(void) { return fPHOSParams;} //Half-sizes of PHOS trapecoid
	98	Float_t GetIPtoUpperCPVsurface(void) const { return fIPtoUpperCPVsurface ; }
	99	Float_t GetOuterBoxSize(Int_t index) const { return 2.*fPHOSParams[index]; }
	100	Float_t GetCrystalSize(Int_t index) const { return fGeometryEMCA->GetCrystalSize(index) ; }
07ca2d72	101	Float_t GetCellStep(void) const { return 2.*fGeometryEMCA->GetAirCellHalfSize()[0];}
710f859a	102
05d33a3d	103	Float_t GetModuleCenter(Int_t module, Int_t axis) const {
	104	return fModuleCenter[module][axis];}
	105	Float_t GetModuleAngle(Int_t module, Int_t axis, Int_t angle) const {
	106	return fModuleAngle[module][axis][angle];}
	107
	108
ccb05665	109	// Return ideal EMCA geometry parameters
710f859a	110
	111	AliPHOSEMCAGeometry * GetEMCAGeometry() const {return fGeometryEMCA ;}
	112	Float_t GetIPtoCrystalSurface(void) const { return fGeometryEMCA->GetIPtoCrystalSurface() ; }
	113	Float_t GetIPtoOuterCoverDistance(void) const { return fGeometryEMCA->GetIPtoOuterCoverDistance() ; }
	114	Int_t GetNPhi(void) const { return fGeometryEMCA->GetNPhi() ; }
	115	Int_t GetNZ(void) const { return fGeometryEMCA->GetNZ() ; }
	116	Int_t GetNCristalsInModule(void) const { return fGeometryEMCA->GetNPhi() * fGeometryEMCA->GetNZ() ; }
	117
ccb05665	118	// Return ideal CPV geometry parameters
ed4205d8	119	Int_t GetNumberOfCPVLayers(void) const { return fGeometryCPV ->GetNumberOfCPVLayers(); }
ed4205d8	120	Float_t GetCPVActiveSize(Int_t index) const { return fGeometryCPV->GetCPVActiveSize(index); }
	121	Int_t GetNumberOfCPVChipsPhi(void) const { return fGeometryCPV->GetNumberOfCPVChipsPhi(); }
	122	Int_t GetNumberOfCPVChipsZ(void) const { return fGeometryCPV->GetNumberOfCPVChipsZ(); }
	123	Int_t GetNumberOfCPVPadsPhi(void) const { return fGeometryCPV->GetNumberOfCPVPadsPhi(); }
	124	Int_t GetNumberOfCPVPadsZ(void) const { return fGeometryCPV->GetNumberOfCPVPadsZ(); }
	125	Float_t GetPadSizePhi(void) const { return fGeometryCPV->GetCPVPadSizePhi(); }
	126	Float_t GetPadSizeZ(void) const { return fGeometryCPV->GetCPVPadSizeZ(); }
	127	Float_t GetGassiplexChipSize(Int_t index) const { return fGeometryCPV->GetGassiplexChipSize(index); }
	128	Float_t GetCPVGasThickness(void) const { return fGeometryCPV->GetCPVGasThickness(); }
	129	Float_t GetCPVTextoliteThickness(void) const { return fGeometryCPV->GetCPVTextoliteThickness(); }
	130	Float_t GetCPVCuNiFoilThickness(void) const { return fGeometryCPV->GetCPVCuNiFoilThickness(); }
	131	Float_t GetFTPosition(Int_t index) const { return fGeometryCPV->GetFTPosition(index); }
	132	Float_t GetCPVFrameSize(Int_t index) const { return fGeometryCPV->GetCPVFrameSize(index); }
710f859a	133	Float_t GetCPVBoxSize(Int_t index) const { return fGeometryCPV ->GetCPVBoxSize(index); }
	134	Float_t GetIPtoCPVDistance(void) const { return GetIPtoOuterCoverDistance() -
	135	GetCPVBoxSize(1) - 1.0; }
ccb05665	136
	137
	138	// Return real CPV geometry parameters
7b51037f	139	void GetModuleCenter(TVector3& center, const char *det, Int_t module) const;
	140	void Global2Local(TVector3& localPosition,
	141	const TVector3& globalPosition,
	142	Int_t module) const;
52a36ffd	143
710f859a	144	// Return PHOS' support geometry parameters
ed19b2e1	145
	146	Float_t GetRailOuterSize(Int_t index) const { return fGeometrySUPP->GetRailOuterSize(index); }
	147	Float_t GetRailPart1 (Int_t index) const { return fGeometrySUPP->GetRailPart1 (index); }
	148	Float_t GetRailPart2 (Int_t index) const { return fGeometrySUPP->GetRailPart2 (index); }
	149	Float_t GetRailPart3 (Int_t index) const { return fGeometrySUPP->GetRailPart3 (index); }
	150	Float_t GetRailPos (Int_t index) const { return fGeometrySUPP->GetRailPos (index); }
710f859a	151	Float_t GetRailLength (void) const { return fGeometrySUPP->GetRailLength (); }
	152	Float_t GetDistanceBetwRails(void) const { return fGeometrySUPP->GetDistanceBetwRails(); }
	153	Float_t GetRailsDistanceFromIP(void) const { return fGeometrySUPP->GetRailsDistanceFromIP();}
ed19b2e1	154	Float_t GetRailRoadSize (Int_t index) const { return fGeometrySUPP->GetRailRoadSize (index); }
710f859a	155	Float_t GetCradleWallThickness(void) const { return fGeometrySUPP->GetCradleWallThickness();}
ed19b2e1	156	Float_t GetCradleWall (Int_t index) const { return fGeometrySUPP->GetCradleWall (index); }
ed19b2e1	157	Float_t GetCradleWheel (Int_t index) const { return fGeometrySUPP->GetCradleWheel (index); }
05d33a3d	158	void Init(void) ; // steering method for PHOS and PPSD/CPV
	159
	160
6c370def	161	protected:
6c370def	162
3663622c	163	AliPHOSGeometry(const Text_t* name, const Text_t* title="") ;
daa2ae2f	164	private:
6c370def	165
eb92d866	166	Int_t fNModules ; // Number of modules constituing PHOS
ed4205d8	167	Float_t fAngle ; // Position angles between modules
eb92d866	168	Float_t *fPHOSAngle ; //[fNModules] Position angles of modules
710f859a	169	Float_t fPHOSParams[4] ; // Half-sizes of PHOS trapecoid
710f859a	170	Float_t fIPtoUpperCPVsurface; // Minimal distance from IP to PHOS
8e20650f	171	Float_t fCrystalShift ; //Distance from crystal center to front surface
8e20650f	172	Float_t fCryCellShift ; //Distance from crystal center to front surface
eb92d866	173	TObjArray *fRotMatrixArray ; // Liste of rotation matrices (one per phos module)
eb92d866	174	AliPHOSEMCAGeometry *fGeometryEMCA ; // Geometry object for Electromagnetic calorimeter
ed4205d8	175	AliPHOSCPVGeometry *fGeometryCPV ; // Geometry object for CPV (IHEP)
ed19b2e1	176	AliPHOSSupportGeometry *fGeometrySUPP ; // Geometry object for PHOS support
05d33a3d	177	Float_t fModuleCenter[5][3]; // xyz-position of the module center
05d33a3d	178	Float_t fModuleAngle[5][3][2]; // polar and azymuth angles for 3 axes of modules
52a36ffd	179
ed4205d8	180	void SetPHOSAngles(); // calculates the PHOS modules PHI angle
daa2ae2f	181
88714635	182	static AliPHOSGeometry * fgGeom ; // pointer to the unique instance of the singleton
52a36ffd	183	static Bool_t fgInit ; // Tells if geometry has been succesfully set up
daa2ae2f	184
05d33a3d	185	ClassDef(AliPHOSGeometry,2) // PHOS geometry class
daa2ae2f	186
	187	} ;
	188
	189	#endif // AliPHOSGEOMETRY_H