[u/mrichter/AliRoot.git] / FMD / AliFMDGeometry.h

#ifndef ALIFMDGEOMETRY_H
#define ALIFMDGEOMETRY_H
//____________________________________________________________________ 
//  
// $Id$ 
//
// Forward Multiplicity Detector based on Silicon wafers. 
//
// This class is a singleton that handles the geometry parameters of
// the FMD detectors.  
//                                                       
#ifndef ALIGEOMETRY_H
# include <AliGeometry.h>
#endif
class TVector3;
class TMatrix;
class TParticle;
class AliRecPoint;
class AliFMDRing;
class AliFMDDetector;
class AliFMD1;
class AliFMD2;
class AliFMD3;
#ifndef USE_PRE_MOVE
#ifndef ROOT_TArrayI
# include <TArrayI.h>
#endif
class AliFMDGeometryBuilder;
class TArrayI;
#endif


//__________________________________________________________________
/** Singleton object of FMD geometry descriptions and parameters.
 */
class AliFMDGeometry : public AliGeometry
{
public:
  static AliFMDGeometry* Instance();
  virtual void Init();
  AliFMDRing*     GetInner() const { return fInner; }
  AliFMDRing*     GetOuter() const { return fOuter; }
  AliFMD1*        GetFMD1()  const { return (fUseFMD1 ? fFMD1 : 0); }
  AliFMD2*        GetFMD2()  const { return (fUseFMD2 ? fFMD2 : 0); }
  AliFMD3*        GetFMD3()  const { return (fUseFMD3 ? fFMD3 : 0); }
  AliFMDDetector* GetDetector(Int_t i) const;
  AliFMDRing*     GetRing(Char_t i) const;
  void            Disable(Int_t i);
  void            Enable(Int_t i);
  Double_t        GetSiDensity() const { return 2.33; }
  void            Detector2XYZ(UShort_t detector, Char_t ring, 
			       UShort_t sector, UShort_t strip, 
			       Double_t& x, Double_t& y, Double_t& z) const;
  Bool_t          XYZ2Detector(Double_t x, Double_t y, Double_t z, 
			       UShort_t& detector, Char_t& ring, 
			       UShort_t& sector, UShort_t& strip) const;
#ifndef USE_PRE_MOVE
  void   Build();
  Int_t  GetDetectorOff() const    { return fDetectorOff; }
  Int_t  GetModuleOff() const      { return fModuleOff;   }
  Int_t  GetRingOff() const        { return fRingOff;     }
  Int_t  GetSectorOff() const      { return fSectorOff;   }
  void   SetDetectorOff(Int_t off) { fDetectorOff = off; }
  void   SetModuleOff(Int_t off)   { fModuleOff   = off; }
  void   SetRingOff(Int_t off)     { fRingOff     = off; }
  void   SetSectorOff(Int_t off)   { fSectorOff   = off; }
  Bool_t IsActive(Int_t vol) const;
  void   SetActive(Int_t* active, Int_t n);
  void   AddActive(Int_t id);
  void   SetBuilder(AliFMDGeometryBuilder* b) { fBuilder = b; }
  void   ExtractGeomInfo();
  void   SetDetailed(Bool_t det) { fDetailed = det; }
  Bool_t IsDetailed() const { return fDetailed; }
  void   UseAssembly(Bool_t ass)  { fUseAssembly = ass; }
#endif  

  // AliGeometry member functions 
  virtual void GetGlobal(const AliRecPoint* p, TVector3& pos, 
			 TMatrix& mat) const;
  virtual void GetGlobal(const AliRecPoint* p, TVector3& pos) const;
  virtual Bool_t Impact(const TParticle* particle) const;
protected:
  Bool_t        fIsInitialized; // Whether singleton is initalized
  AliFMDRing*	fInner;		// Inner ring geometry information
  AliFMDRing*	fOuter;		// Outer ring geometry information
  AliFMD1*	fFMD1;		// FMD1 geometry information
  AliFMD2*	fFMD2;		// FMD2 geometry information
  AliFMD3*	fFMD3;		// FMD3 geometry information
  Bool_t	fUseFMD1;	// Wheter to Use FMD1 or not
  Bool_t	fUseFMD2;	// Wheter to Use FMD2 or not
  Bool_t	fUseFMD3;	// Wheter to Use FMD3 or not
  static AliFMDGeometry* fgInstance; // Singleton instance 
  AliFMDGeometry();
  AliFMDGeometry(const AliFMDGeometry& other);
  AliFMDGeometry& operator=(const AliFMDGeometry& other);
  virtual ~AliFMDGeometry() {}
  
#ifndef USE_PRE_MOVE
  AliFMDGeometryBuilder* fBuilder;
  Int_t fDetectorOff;
  Int_t fModuleOff;  
  Int_t fRingOff;    
  Int_t fSectorOff;  
  TArrayI fActive;
  Bool_t fDetailed;
  Bool_t fUseAssembly;
#endif

  ClassDef(AliFMDGeometry,1); //
};


#endif
//____________________________________________________________________
//
// Local Variables:
//   mode: C++
// End:
//
// EOF
//
Commit	Line	Data
1a1fdef7	1	#ifndef ALIFMDGEOMETRY_H
	2	#define ALIFMDGEOMETRY_H
	3	//____________________________________________________________________
	4	//
	5	// $Id$
	6	//
69b696b9	7	// Forward Multiplicity Detector based on Silicon wafers.
	8	//
	9	// This class is a singleton that handles the geometry parameters of
	10	// the FMD detectors.
	11	//
1a1fdef7	12	#ifndef ALIGEOMETRY_H
	13	# include <AliGeometry.h>
	14	#endif
1a1fdef7	15	class TVector3;
	16	class TMatrix;
	17	class TParticle;
	18	class AliRecPoint;
	19	class AliFMDRing;
	20	class AliFMDDetector;
	21	class AliFMD1;
	22	class AliFMD2;
	23	class AliFMD3;
54e415a8	24	#ifndef USE_PRE_MOVE
	25	#ifndef ROOT_TArrayI
	26	# include <TArrayI.h>
	27	#endif
	28	class AliFMDGeometryBuilder;
	29	class TArrayI;
	30	#endif
1a1fdef7	31
	32
	33	//__________________________________________________________________
	34	/** Singleton object of FMD geometry descriptions and parameters.
	35	*/
	36	class AliFMDGeometry : public AliGeometry
	37	{
	38	public:
	39	static AliFMDGeometry* Instance();
	40	virtual void Init();
	41	AliFMDRing* GetInner() const { return fInner; }
	42	AliFMDRing* GetOuter() const { return fOuter; }
	43	AliFMD1* GetFMD1() const { return (fUseFMD1 ? fFMD1 : 0); }
	44	AliFMD2* GetFMD2() const { return (fUseFMD2 ? fFMD2 : 0); }
	45	AliFMD3* GetFMD3() const { return (fUseFMD3 ? fFMD3 : 0); }
	46	AliFMDDetector* GetDetector(Int_t i) const;
	47	AliFMDRing* GetRing(Char_t i) const;
	48	void Disable(Int_t i);
	49	void Enable(Int_t i);
	50	Double_t GetSiDensity() const { return 2.33; }
54e415a8	51	void Detector2XYZ(UShort_t detector, Char_t ring,
	52	UShort_t sector, UShort_t strip,
	53	Double_t& x, Double_t& y, Double_t& z) const;
	54	Bool_t XYZ2Detector(Double_t x, Double_t y, Double_t z,
	55	UShort_t& detector, Char_t& ring,
	56	UShort_t& sector, UShort_t& strip) const;
	57	#ifndef USE_PRE_MOVE
	58	void Build();
	59	Int_t GetDetectorOff() const { return fDetectorOff; }
	60	Int_t GetModuleOff() const { return fModuleOff; }
	61	Int_t GetRingOff() const { return fRingOff; }
	62	Int_t GetSectorOff() const { return fSectorOff; }
	63	void SetDetectorOff(Int_t off) { fDetectorOff = off; }
	64	void SetModuleOff(Int_t off) { fModuleOff = off; }
	65	void SetRingOff(Int_t off) { fRingOff = off; }
	66	void SetSectorOff(Int_t off) { fSectorOff = off; }
	67	Bool_t IsActive(Int_t vol) const;
	68	void SetActive(Int_t* active, Int_t n);
	69	void AddActive(Int_t id);
	70	void SetBuilder(AliFMDGeometryBuilder* b) { fBuilder = b; }
	71	void ExtractGeomInfo();
	72	void SetDetailed(Bool_t det) { fDetailed = det; }
	73	Bool_t IsDetailed() const { return fDetailed; }
	74	void UseAssembly(Bool_t ass) { fUseAssembly = ass; }
	75	#endif
1a1fdef7	76
	77	// AliGeometry member functions
	78	virtual void GetGlobal(const AliRecPoint* p, TVector3& pos,
	79	TMatrix& mat) const;
	80	virtual void GetGlobal(const AliRecPoint* p, TVector3& pos) const;
	81	virtual Bool_t Impact(const TParticle* particle) const;
	82	protected:
69b696b9	83	Bool_t fIsInitialized; // Whether singleton is initalized
1a1fdef7	84	AliFMDRing* fInner; // Inner ring geometry information
	85	AliFMDRing* fOuter; // Outer ring geometry information
	86	AliFMD1* fFMD1; // FMD1 geometry information
	87	AliFMD2* fFMD2; // FMD2 geometry information
	88	AliFMD3* fFMD3; // FMD3 geometry information
	89	Bool_t fUseFMD1; // Wheter to Use FMD1 or not
	90	Bool_t fUseFMD2; // Wheter to Use FMD2 or not
	91	Bool_t fUseFMD3; // Wheter to Use FMD3 or not
69b696b9	92	static AliFMDGeometry* fgInstance; // Singleton instance
1a1fdef7	93	AliFMDGeometry();
69b696b9	94	AliFMDGeometry(const AliFMDGeometry& other);
69b696b9	95	AliFMDGeometry& operator=(const AliFMDGeometry& other);
1a1fdef7	96	virtual ~AliFMDGeometry() {}
69b696b9	97
54e415a8	98	#ifndef USE_PRE_MOVE
	99	AliFMDGeometryBuilder* fBuilder;
	100	Int_t fDetectorOff;
	101	Int_t fModuleOff;
	102	Int_t fRingOff;
	103	Int_t fSectorOff;
	104	TArrayI fActive;
	105	Bool_t fDetailed;
	106	Bool_t fUseAssembly;
	107	#endif
	108
1a1fdef7	109	ClassDef(AliFMDGeometry,1); //
	110	};
	111
	112
	113	#endif
	114	//____________________________________________________________________
	115	//
	116	// Local Variables:
	117	// mode: C++
	118	// End:
	119	//
	120	// EOF
	121	//