STEER/STEER/AliTransportMonitor.h

   1 #ifndef ALI_TRANSPORTMONITOR__H
   2 #define ALI_TRANSPORTMONITOR__H
   3 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
   4  * See cxx source for full Copyright notice                               */
   5
   6 #ifndef ROOT_TNamed
   7 #include "TNamed.h"
   8 #endif
   9
  10 #include <map>
  11
  12 #ifndef ROOT_TStopwatch
  13 #include "TStopwatch.h"
  14 #endif
  15
  16 // Class that can be plugged in the simulation to monitor transport timing per
  17 // particle for each geometry volume.
  18 //
  19 //  andrei.gheata@cern.ch
  20
  21 class TH2F;
  22
  23
  24 //______________________________________________________________________________
  25 class AliTransportMonitor : public TObject {
  26 public:
  27   //________________________________________________________________
  28   class AliTransportMonitorVol : public TNamed {
  29   public:
  30     //___________________________________________________
  31     class AliPMonData {
  32     public:
  33       Int_t         fPDG;        // particle PDG
  34       Double_t      fEdt;        // Energy * dt integral
  35       Double_t      fTime;       // Total transport time for the particle in this volume
  36       AliPMonData() : fPDG(0), fEdt(0), fTime(0) {}
  37       virtual ~AliPMonData() {}
  38       ClassDef(AliPMonData, 1)     // Basic monitoring info structure
  39     };
  40     //___________________________________________________
  41     AliTransportMonitorVol();
  42     virtual ~AliTransportMonitorVol();
  43
  44     Int_t           GetNtypes() const {return fNtypes;}
  45     void            StepInfo(Int_t    pdg,
  46                              Double_t energy,
  47                              Double_t dt,
  48                              Double_t x, Double_t y, Double_t z);
  49     Double_t        GetTotalTime() const       {return fTotalTime;}
  50     Double_t        GetTime(Int_t itype) const {return fPData[itype].fTime;}
  51     Double_t        GetEmed(Int_t itype) const {return (fTotalTime>0)?fPData[itype].fEdt/fTotalTime : 0.;}
  52     Int_t           GetPDG(Int_t itype)  const {return fPData[itype].fPDG;}
  53     TH2F           *GetHistogram() const {return fTimeRZ;}
  54     private:
  55       AliPMonData  &GetPMonData(Int_t pdg);
  56       AliTransportMonitorVol(const AliTransportMonitorVol& other) : TNamed(other), fNtypes(0), fTotalTime(0), fPData(0), fTimeRZ(0), fParticles() {}
  57       AliTransportMonitorVol &operator=(const AliTransportMonitorVol&) {return *this;}
  58     private:
  59       Int_t         fNtypes;     // Number of different particle types
  60       Double_t      fTotalTime;  // Total time spent in this volume
  61       AliPMonData  *fPData;      //[fNtypes] Array of particle data
  62       TH2F         *fTimeRZ;     // Timing R-Z histogram per volume
  63       typedef std::map<Int_t, Int_t>         ParticleMap_t;
  64       typedef ParticleMap_t::iterator        ParticleMapIt_t;
  65       ParticleMap_t fParticles;  //! Map of stored particla data
  66
  67   ClassDef(AliTransportMonitorVol,1)  // Helper to hold particle info per volume
  68   };
  69   //________________________________________________________________
  70 private:
  71   AliTransportMonitor(const AliTransportMonitor&other) : TObject(other), fTotalTime(0), fTimer(), fVolumeMon(0) {}
  72   AliTransportMonitor &operator=(const AliTransportMonitor&) {return *this;}
  73 public:
  74   AliTransportMonitor();
  75   AliTransportMonitor(Int_t nvolumes);
  76   virtual ~AliTransportMonitor();
  77
  78   void              StepInfo(Int_t    volId,
  79                              Int_t    pdg,
  80                              Double_t energy,
  81                              Double_t x, Double_t y, Double_t z);
  82   void              Print(Option_t *volName="") const;
  83   void              DummyStep();
  84   void              Start();
  85   void              Stop();
  86   void              Export(const char *fname);
  87   static AliTransportMonitor *Import(const char *fname);
  88 private:
  89   Double_t          fTotalTime;  // Total simulation time
  90   TStopwatch        fTimer;      //! Global timer
  91   TObjArray        *fVolumeMon;  // Array of monitoring objects per volume
  92
  93 ClassDef(AliTransportMonitor,1)  // Class to monitor timing per volume
  94 };
  95 //______________________________________________________________________________
  96
  97
  98 #endif //ALI_TRANSPORTMONITOR__H