AliGeant4/AliSensitiveDetector.cxx

   1 // $Id$ //
   2 // Category: digits+hits
   3 //
   4 // Author: I. Hrivnacova
   5 //
   6 // Class AliSensitiveDetector
   7 // --------------------------
   8 // See the class description in the header file.
   9
  10 #include "AliSensitiveDetector.h"
  11 #include "AliModule.h"
  12 #include "AliRun.h"
  13 #include "AliMCQA.h"
  14
  15 #include "TG4G3Units.h"
  16
  17 //_____________________________________________________________________________
  18 AliSensitiveDetector::AliSensitiveDetector(G4String sdName, AliModule* module)
  19   : TG4VSensitiveDetector(sdName),
  20     fModule(module),
  21     fModuleID(0),
  22     fMCQA(0)
  23 {
  24 //
  25 }
  26
  27 //_____________________________________________________________________________
  28 AliSensitiveDetector::AliSensitiveDetector(G4String sdName, AliModule* module,
  29                                            G4int id)
  30   : TG4VSensitiveDetector(sdName, id),
  31     fModule(module),
  32     fModuleID(0),
  33     fMCQA(0)
  34 {
  35 //
  36 }
  37
  38 //_____________________________________________________________________________
  39 AliSensitiveDetector::AliSensitiveDetector(const AliSensitiveDetector& right)
  40   : TG4VSensitiveDetector(right)
  41 {
  42 //
  43   // copy stuff
  44   *this = right;
  45 }
  46
  47 //_____________________________________________________________________________
  48 AliSensitiveDetector::AliSensitiveDetector(){
  49 //
  50 }
  51
  52 //_____________________________________________________________________________
  53 AliSensitiveDetector::~AliSensitiveDetector() {
  54 //
  55 }
  56
  57 // operators
  58
  59 //_____________________________________________________________________________
  60 AliSensitiveDetector&
  61 AliSensitiveDetector::operator=(const AliSensitiveDetector& right)
  62 {
  63   // check assignement to self
  64   if (this == &right) return *this;
  65
  66   // base class assignement
  67   TG4VSensitiveDetector::operator=(right);
  68
  69   fModule = right.fModule;
  70
  71   return *this;
  72 }
  73
  74 // public methods
  75
  76 //_____________________________________________________________________________
  77 void AliSensitiveDetector::Initialize(G4HCofThisEvent*HCE)
  78 {
  79 // This method is called by G4 kernel at the beginning of event action
  80 // before user defined BeginOfEventAction() method.
  81 // ---
  82
  83   fModuleID = gAlice->GetModuleID(fModule->GetName());
  84   fMCQA = gAlice->GetMCQA();
  85 }
  86
  87
  88 //_____________________________________________________________________________
  89 void AliSensitiveDetector::UserProcessHits(const G4Track* track,
  90                                            const G4Step* step)
  91 {
  92 // Calls StepManager of associated AliModule.
  93 // ---
  94
  95   // add energy deposit of the current step
  96   // directly to AliRun
  97   if (step)
  98     gAlice->AddEnergyDeposit(
  99       fID, step->GetTotalEnergyDeposit()/TG4G3Units::Energy());
 100
 101   fMCQA->StepManager(fModuleID);
 102
 103   // let AliModule process the step
 104   fModule->StepManager();
 105 }
 106