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 #ifndef ROOT_TH2F
  17 #include "TH2F.h"
  18 #endif
  19
  20 // Class that can be plugged in the simulation to monitor transport timing per
  21 // particle for each geometry volume.
  22 //
  23 //  andrei.gheata@cern.ch
  24
  25
  26
  27 //______________________________________________________________________________
  28 class AliTransportMonitor : public TObject {
  29 public:
  30   //________________________________________________________________
  31   class AliTransportMonitorVol : public TNamed {
  32   public:
  33     //___________________________________________________
  34     class AliPMonData {
  35     public:
  36       Int_t         fPDG;        // particle PDG
  37       Double_t      fEdt;        // Energy * dt integral
  38       Double_t      fTime;       // Total transport time for the particle in this volume
  39       AliPMonData() : fPDG(0), fEdt(0), fTime(0) {}
  40       void          Merge(AliPMonData* pdata) {fTime = 0.5*(fTime+pdata->fTime); fEdt = 0.5 * (fEdt+pdata->fEdt);}
  41       virtual ~AliPMonData() {}
  42       ClassDef(AliPMonData, 1)     // Basic monitoring info structure
  43     };
  44     //___________________________________________________
  45     AliTransportMonitorVol();
  46     virtual ~AliTransportMonitorVol();
  47
  48     Int_t           GetNtypes() const {return fNtypes;}
  49     void            StepInfo(Int_t    pdg,
  50                              Double_t energy,
  51                              Double_t dt,
  52                              Double_t x, Double_t y, Double_t z);
  53     Double_t        GetTotalTime() const       {return fTotalTime;}
  54     Double_t        GetTime(Int_t itype) const {return fPData[itype].fTime;}
  55     Double_t        GetEmed(Int_t itype) const {return (fTotalTime>0)?fPData[itype].fEdt/fTotalTime : 0.;}
  56     Int_t           GetPDG(Int_t itype)  const {return fPData[itype].fPDG;}
  57     TH2F           *GetHistogram() const {return fTimeRZ;}
  58     AliPMonData    *GetPMonData(Int_t itype) const {AliPMonData obj = fPData[itype]; return &obj;}
  59     void            Merge(AliTransportMonitorVol* volM);
  60     private:
  61       AliPMonData  &GetPMonData(Int_t pdg);
  62       AliTransportMonitorVol(const AliTransportMonitorVol& other) : TNamed(other), fNtypes(0), fTotalTime(0), fPData(0), fTimeRZ(0), fParticles() {}
  63       AliTransportMonitorVol &operator=(const AliTransportMonitorVol&) {return *this;}
  64     private:
  65       Int_t         fNtypes;     // Number of different particle types
  66       Double_t      fTotalTime;  // Total time spent in this volume
  67       AliPMonData  *fPData;      //[fNtypes] Array of particle data
  68       TH2F         *fTimeRZ;     // Timing R-Z histogram per volume
  69       typedef std::map<Int_t, Int_t>         ParticleMap_t;
  70       typedef ParticleMap_t::iterator        ParticleMapIt_t;
  71       ParticleMap_t fParticles;  //! Map of stored particla data
  72
  73   ClassDef(AliTransportMonitorVol,1)  // Helper to hold particle info per volume
  74   };
  75   //________________________________________________________________
  76 private:
  77   AliTransportMonitor(const AliTransportMonitor&other) : TObject(other), fTotalTime(0), fTimer(), fVolumeMon(0) {}
  78   AliTransportMonitor &operator=(const AliTransportMonitor&) {return *this;}
  79 public:
  80   AliTransportMonitor();
  81   AliTransportMonitor(Int_t nvolumes);
  82   virtual ~AliTransportMonitor();
  83
  84   void              StepInfo(Int_t    volId,
  85                              Int_t    pdg,
  86                              Double_t energy,
  87                              Double_t x, Double_t y, Double_t z);
  88   void              Print(Option_t *volName="") const;
  89   void              DummyStep();
  90   void              Start();
  91   void              Stop();
  92   void              Export(const char *fname);
  93   TObjArray*        GetVolumes() const {return fVolumeMon;}
  94   void              Merge(AliTransportMonitor* mergeMon);
  95   static AliTransportMonitor *Import(const char *fname);
  96 private:
  97   Double_t          fTotalTime;  // Total simulation time
  98   TStopwatch        fTimer;      //! Global timer
  99   TObjArray        *fVolumeMon;  // Array of monitoring objects per volume
 100
 101 ClassDef(AliTransportMonitor,1)  // Class to monitor timing per volume
 102 };
 103 //______________________________________________________________________________
 104
 105
 106 #endif //ALI_TRANSPORTMONITOR__H