PWG2/FEMTOSCOPY/AliFemtoUser/AliFemtoModelGausRinvFreezeOutGenerator.h

   1 ////////////////////////////////////////////////////////////////////////////////
   2 ///                                                                          ///
   3 /// AliFemtoModelGausRinvFreezeOutGenerator - freeze-out                     ///
   4 /// coordinates generator, generating a 3D gaussian spheroid in PRF          ///
   5 /// Authors: Adam Kisiel kisiel@mps.ohio-state.edu                           ///
   6 ///                                                                          ///
   7 ////////////////////////////////////////////////////////////////////////////////
   8 #ifndef AliFemtoModelGausRinvFreezeOutGenerator_hh
   9 #define AliFemtoModelGausRinvFreezeOutGenerator_hh
  10
  11 #include "AliFemtoModelFreezeOutGenerator.h"
  12
  13 #include "TRandom.h"
  14
  15 class AliFemtoModelGausRinvFreezeOutGenerator : public AliFemtoModelFreezeOutGenerator
  16 {
  17  public:
  18   AliFemtoModelGausRinvFreezeOutGenerator();
  19   AliFemtoModelGausRinvFreezeOutGenerator(const AliFemtoModelGausRinvFreezeOutGenerator &aModel);
  20   virtual ~AliFemtoModelGausRinvFreezeOutGenerator();
  21   virtual void GenerateFreezeOut(AliFemtoPair *aPair);
  22
  23   void SetSelectPrimaryFromHidden(bool aUse);
  24   Bool_t GetSelectPrimaryFromHidden();
  25
  26   void SetSizeInv(Double_t aSizeInv);
  27
  28   Double_t GetSizeInv() const;
  29
  30   virtual AliFemtoModelFreezeOutGenerator* Clone() const;
  31
  32  protected:
  33   Double_t fSizeInv;        // Size of the source
  34   Bool_t fSelectPrimary;    // If set to true, the existing hidden info is assumed
  35                             // to contain the particle creation point (in cm)
  36                             // and the model will try to guess whether the particle
  37                             // is primary based on that and assign creation point
  38                             // only for primary particles
  39
  40  private:
  41   AliFemtoModelFreezeOutGenerator* GetGenerator() const;
  42
  43 #ifdef __ROOT__
  44   ClassDef(AliFemtoModelGausRinvFreezeOutGenerator, 1)
  45 #endif
  46
  47     };
  48
  49 #endif
  50
  51