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

#ifndef ALIFMDGEOMETRY_H
#define ALIFMDGEOMETRY_H
//____________________________________________________________________ 
//  
// $Id$ 
//
#ifndef ALIGEOMETRY_H
# include <AliGeometry.h>
#endif
#ifndef ROOT_TObjArray
# include <TObjArray.h>
#endif
class TVector3;
class TMatrix;
class TParticle;
class AliRecPoint;
class AliFMDRing;
class AliFMDDetector;
class AliFMD1;
class AliFMD2;
class AliFMD3;


//__________________________________________________________________
/** 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;

  // 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;
  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;
  AliFMDGeometry();
  virtual ~AliFMDGeometry() {}

  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	//
	7	#ifndef ALIGEOMETRY_H
	8	# include <AliGeometry.h>
	9	#endif
	10	#ifndef ROOT_TObjArray
	11	# include <TObjArray.h>
	12	#endif
	13	class TVector3;
	14	class TMatrix;
	15	class TParticle;
	16	class AliRecPoint;
	17	class AliFMDRing;
	18	class AliFMDDetector;
	19	class AliFMD1;
	20	class AliFMD2;
	21	class AliFMD3;
	22
	23
	24	//__________________________________________________________________
	25	/** Singleton object of FMD geometry descriptions and parameters.
	26	*/
	27	class AliFMDGeometry : public AliGeometry
	28	{
	29	public:
	30	static AliFMDGeometry* Instance();
	31	virtual void Init();
	32	AliFMDRing* GetInner() const { return fInner; }
	33	AliFMDRing* GetOuter() const { return fOuter; }
	34	AliFMD1* GetFMD1() const { return (fUseFMD1 ? fFMD1 : 0); }
	35	AliFMD2* GetFMD2() const { return (fUseFMD2 ? fFMD2 : 0); }
	36	AliFMD3* GetFMD3() const { return (fUseFMD3 ? fFMD3 : 0); }
	37	AliFMDDetector* GetDetector(Int_t i) const;
	38	AliFMDRing* GetRing(Char_t i) const;
	39	void Disable(Int_t i);
	40	void Enable(Int_t i);
	41	Double_t GetSiDensity() const { return 2.33; }
	42	void Detector2XYZ(UShort_t detector,
	43	Char_t ring, UShort_t sector, UShort_t strip,
	44	Double_t& x, Double_t& y, Double_t& z) const;
	45
	46	// AliGeometry member functions
	47	virtual void GetGlobal(const AliRecPoint* p, TVector3& pos,
	48	TMatrix& mat) const;
	49	virtual void GetGlobal(const AliRecPoint* p, TVector3& pos) const;
	50	virtual Bool_t Impact(const TParticle* particle) const;
	51	protected:
	52	Bool_t fIsInitialized;
	53	AliFMDRing* fInner; // Inner ring geometry information
	54	AliFMDRing* fOuter; // Outer ring geometry information
	55	AliFMD1* fFMD1; // FMD1 geometry information
	56	AliFMD2* fFMD2; // FMD2 geometry information
	57	AliFMD3* fFMD3; // FMD3 geometry information
	58	Bool_t fUseFMD1; // Wheter to Use FMD1 or not
	59	Bool_t fUseFMD2; // Wheter to Use FMD2 or not
	60	Bool_t fUseFMD3; // Wheter to Use FMD3 or not
	61	static AliFMDGeometry* fgInstance;
	62	AliFMDGeometry();
	63	virtual ~AliFMDGeometry() {}
	64
65	ClassDef(AliFMDGeometry,1); //
66	};
67
68
69	#endif
70	//____________________________________________________________________
71	//
72	// Local Variables:
73	// mode: C++
74	// End:
75	//
76	// EOF
77	//