PMD/AliPMDUtility.h

   1 #ifndef PMDUtility_H
   2 #define PMDUtility_H
   3 //-----------------------------------------------------//
   4 //                                                     //
   5 //                                                     //
   6 //  Date   : August 05 2003                            //
   7 //                                                     //
   8 //  Utility class for PMD                              //
   9 //                                                     //
  10 //-----------------------------------------------------//
  11
  12 #include <math.h>
  13 #include "Riostream.h"
  14 #include "TMath.h"
  15 #include "Rtypes.h"
  16
  17 class AliPMDUtility
  18 {
  19
  20  protected:
  21   Float_t fPx, fPy, fPz;
  22   Float_t fTheta, fEta, fPhi;
  23
  24  public:
  25   AliPMDUtility();
  26   AliPMDUtility(Float_t /* Px */, Float_t /* Py */, Float_t /* Pz */);
  27   virtual ~AliPMDUtility();
  28
  29   void HexGeomCellPos(Int_t /* ism */, Int_t /* xpad */, Int_t /* ypad */,
  30                 Float_t & /* xpos */, Float_t & /* ypos */);
  31   void RectGeomCellPos(Int_t /* ism */, Int_t /* ium */,
  32                        Int_t /* xpad */, Int_t /* ypad */,
  33                        Float_t & /* xpos */, Float_t & /* ypos */);
  34   void SetPxPyPz(Float_t /* Px */, Float_t /* Py */, Float_t /* Pz */);
  35   void SetXYZ(Float_t /* xPos */, Float_t /* yPos */, Float_t /* zPos */);
  36   void CalculateEta();
  37   void CalculatePhi();
  38   void CalculateEtaPhi();
  39   Float_t GetTheta() const;
  40   Float_t GetEta() const;
  41   Float_t GetPhi() const;
  42
  43   ClassDef(AliPMDUtility,1)
  44 };
  45
  46 #endif