[u/mrichter/AliRoot.git] / MUON / AliMUONConstants.h

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

/* $Id$*/
// Revision of includes 07/05/2004
//
/// \ingroup base
/// \class AliMUONConstants
/// \brief MUON global constants

#include <TObject.h>

class AliMUONConstants : public TObject {
 public:
    /// Return number of chambers
    static Int_t    NCh() {return fgNCh;}
    /// Return number of tracking chambers
    static Int_t    NTrackingCh() {return fgNTrackingCh;}
    /// Return number of trigger chambers
    static Int_t    NTriggerCh() {return fgNTriggerCh;}
    /// Return number of trigger circuits
    static Int_t    NTriggerCircuit() {return fgNTriggerCircuit;}
    /// Return number of detection element
    static Int_t    NDetElem() {return fgNDetElem;}
    /// Return position of chamber i
    static Float_t  DefaultChamberZ(Int_t i) {return fgDefaultChamberZ[i];}
    /// Return ratio between trigger chambers
    static Float_t  DefaultRatioTriggerChamber(Int_t i) {return fgDefaultRatioTriggerChamber[i];}
    /// Return Inclination with respect the vertical axis of stations 345
    static Float_t  St345Inclination()       {return fgSt345inclination;}
    /// Return pointer to array of positions
    static Float_t* DefaultChamberZ()        {return fgDefaultChamberZ;}
    /// Return chamber i inner diameter
    static Float_t  Dmin(Int_t i)            {return fgDmin[i];}
    /// Return chamber i inner radius
    static Float_t  Rmin(Int_t i)            {return Dmin(i)/2.0;}
    /// Return chamber i outer diameter
    static Float_t  Dmax(Int_t i)            {return fgDmax[i];}
    /// Return chamber i outer radius
    static Float_t  Rmax(Int_t i)            {return Dmax(i)/2.0;}
    /// Return maximum zoom for event display
    static Int_t    MaxZoom()                {return fgMaxZoom;}
    /// Return half-distance between two half-chambers
    static Float_t  DzCh()                   {return fgDzCh;}
    /// Return half-distance between two slats
    static Float_t  DzSlat()                 {return fgDzSlat;}
    /// Return chamber number according z position of hit.
    static  Int_t ChamberNumber(Float_t z); 
    /// Return SqrtKx3 for Slat
    static Float_t SqrtKx3()                 {return fgSqrtKx3;}
    /// Return SqrtKy3 for Slat
    static Float_t SqrtKy3()                 {return fgSqrtKy3;}
    /// Return SqrtKx3 for Station 1 & 2
    static Float_t SqrtKx3St1()              {return fgSqrtKx3St1;}
    /// Return SqrtKy3 for Station 1 & 2
    static Float_t SqrtKy3St1()              {return fgSqrtKy3St1;}
    /// Return charge correlation (needed for response and for cluster finder !?)
    static Float_t ChargeCorrel()            {return fgChargeCorrel;}
    /// Return charge correlation for Station 1 & 2 (needed for response and for cluster finder !?)
    static Float_t ChargeCorrelSt1()         {return fgChargeCorrelSt1;}
    /// Return wire pitch
    static Float_t Pitch()    {return fgPitch;}
    /// Return wire pitch for Station 1 & 2
    static Float_t PitchSt1() {return fgPitchSt1;}

 protected:
    /// Default constructor
    AliMUONConstants() : TObject() {}
    /// Destructor
    virtual ~AliMUONConstants(){}

 private:
    static Int_t  fgNCh;                ///<  Number of Chambers    
    static Int_t  fgNTrackingCh;        ///<  Number of Tracking Chambers
    static Int_t  fgNTriggerCh;         ///<  Number of Trigger Chambers
    static Int_t  fgNTriggerCircuit;    ///<  Number of Trigger Circuits
    static Int_t  fgNDetElem;           ///<  Number of Detection Elements.

    static Float_t  fgDefaultChamberZ[14];    //!< Z-positions of chambers
    static Float_t  fgDefaultRatioTriggerChamber[4]; ///< Ratio between trigger chambers
    static Float_t  fgSt345inclination;       //!< Inclination with respect the vertical axis of stations 345
    static Float_t  fgDmin[7];                //!< Inner diameter
    static Float_t  fgDmax[7];                //!< Outer diameter

    static Float_t  fgDzCh;             ///< Half-distance between two half-chambers 
    static Float_t  fgDzSlat;           ///< Half-distance between two slat on the same chamber
    static Float_t  fgSqrtKx3;          ///< SqrtKx3 for St2 & Slat
    static Float_t  fgSqrtKy3;          ///< SqrtKy3 for St2 & Slat
    static Float_t  fgSqrtKx3St1;       ///< SqrtKx3 for Station 1 
    static Float_t  fgSqrtKy3St1;       ///< SqrtKy3 for Station 1 
 
    static Float_t  fgChargeCorrel;      ///< Charge correlation for St2 & Slats
    static Float_t  fgChargeCorrelSt1;   ///< Charge correlation for Station 1

    static Float_t  fgPitch;             ///< Wire pitch for St2 & Slats
    static Float_t  fgPitchSt1;          ///< Wire pitch for Station 1

    static Int_t    fgMaxZoom;           ///< Maximum Zoom for event display
    
    ClassDef(AliMUONConstants, 0) // MUON global constants 
};
	
#endif
Commit	Line	Data
	1	#ifndef ALIMUONCONSTANTS_H
	2	#define ALIMUONCONSTANTS_H
	3	/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	4	* See cxx source for full Copyright notice */
	5
	6	/* $Id$*/
	7	// Revision of includes 07/05/2004
	8	//
	9	/// \ingroup base
	10	/// \class AliMUONConstants
	11	/// \brief MUON global constants
	12
	13	#include <TObject.h>
	14
	15	class AliMUONConstants : public TObject {
	16	public:
	17	/// Return number of chambers
	18	static Int_t NCh() {return fgNCh;}
	19	/// Return number of tracking chambers
	20	static Int_t NTrackingCh() {return fgNTrackingCh;}
	21	/// Return number of trigger chambers
	22	static Int_t NTriggerCh() {return fgNTriggerCh;}
	23	/// Return number of trigger circuits
	24	static Int_t NTriggerCircuit() {return fgNTriggerCircuit;}
	25	/// Return number of detection element
	26	static Int_t NDetElem() {return fgNDetElem;}
	27	/// Return position of chamber i
	28	static Float_t DefaultChamberZ(Int_t i) {return fgDefaultChamberZ[i];}
	29	/// Return ratio between trigger chambers
	30	static Float_t DefaultRatioTriggerChamber(Int_t i) {return fgDefaultRatioTriggerChamber[i];}
	31	/// Return Inclination with respect the vertical axis of stations 345
	32	static Float_t St345Inclination() {return fgSt345inclination;}
	33	/// Return pointer to array of positions
	34	static Float_t* DefaultChamberZ() {return fgDefaultChamberZ;}
	35	/// Return chamber i inner diameter
	36	static Float_t Dmin(Int_t i) {return fgDmin[i];}
	37	/// Return chamber i inner radius
	38	static Float_t Rmin(Int_t i) {return Dmin(i)/2.0;}
	39	/// Return chamber i outer diameter
	40	static Float_t Dmax(Int_t i) {return fgDmax[i];}
	41	/// Return chamber i outer radius
	42	static Float_t Rmax(Int_t i) {return Dmax(i)/2.0;}
	43	/// Return maximum zoom for event display
	44	static Int_t MaxZoom() {return fgMaxZoom;}
	45	/// Return half-distance between two half-chambers
	46	static Float_t DzCh() {return fgDzCh;}
	47	/// Return half-distance between two slats
	48	static Float_t DzSlat() {return fgDzSlat;}
	49	/// Return chamber number according z position of hit.
	50	static Int_t ChamberNumber(Float_t z);
	51	/// Return SqrtKx3 for Slat
	52	static Float_t SqrtKx3() {return fgSqrtKx3;}
	53	/// Return SqrtKy3 for Slat
	54	static Float_t SqrtKy3() {return fgSqrtKy3;}
	55	/// Return SqrtKx3 for Station 1 & 2
	56	static Float_t SqrtKx3St1() {return fgSqrtKx3St1;}
	57	/// Return SqrtKy3 for Station 1 & 2
	58	static Float_t SqrtKy3St1() {return fgSqrtKy3St1;}
	59	/// Return charge correlation (needed for response and for cluster finder !?)
	60	static Float_t ChargeCorrel() {return fgChargeCorrel;}
	61	/// Return charge correlation for Station 1 & 2 (needed for response and for cluster finder !?)
	62	static Float_t ChargeCorrelSt1() {return fgChargeCorrelSt1;}
	63	/// Return wire pitch
	64	static Float_t Pitch() {return fgPitch;}
	65	/// Return wire pitch for Station 1 & 2
	66	static Float_t PitchSt1() {return fgPitchSt1;}
	67
	68	protected:
	69	/// Default constructor
	70	AliMUONConstants() : TObject() {}
	71	/// Destructor
	72	virtual ~AliMUONConstants(){}
	73
	74	private:
	75	static Int_t fgNCh; ///< Number of Chambers
	76	static Int_t fgNTrackingCh; ///< Number of Tracking Chambers
	77	static Int_t fgNTriggerCh; ///< Number of Trigger Chambers
	78	static Int_t fgNTriggerCircuit; ///< Number of Trigger Circuits
	79	static Int_t fgNDetElem; ///< Number of Detection Elements.
	80
	81	static Float_t fgDefaultChamberZ[14]; //!< Z-positions of chambers
	82	static Float_t fgDefaultRatioTriggerChamber[4]; ///< Ratio between trigger chambers
	83	static Float_t fgSt345inclination; //!< Inclination with respect the vertical axis of stations 345
	84	static Float_t fgDmin[7]; //!< Inner diameter
	85	static Float_t fgDmax[7]; //!< Outer diameter
	86
	87	static Float_t fgDzCh; ///< Half-distance between two half-chambers
	88	static Float_t fgDzSlat; ///< Half-distance between two slat on the same chamber
	89	static Float_t fgSqrtKx3; ///< SqrtKx3 for St2 & Slat
	90	static Float_t fgSqrtKy3; ///< SqrtKy3 for St2 & Slat
	91	static Float_t fgSqrtKx3St1; ///< SqrtKx3 for Station 1
	92	static Float_t fgSqrtKy3St1; ///< SqrtKy3 for Station 1
	93
	94	static Float_t fgChargeCorrel; ///< Charge correlation for St2 & Slats
	95	static Float_t fgChargeCorrelSt1; ///< Charge correlation for Station 1
	96
	97	static Float_t fgPitch; ///< Wire pitch for St2 & Slats
	98	static Float_t fgPitchSt1; ///< Wire pitch for Station 1
	99
	100	static Int_t fgMaxZoom; ///< Maximum Zoom for event display
	101
	102	ClassDef(AliMUONConstants, 0) // MUON global constants
	103	};
	104
	105	#endif
	106
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