TGeant4/TG4PhysicsConstructorGeneral.cxx

   1 // $Id$
   2 // Category: physics
   3 //
   4 // Author: I. Hrivnacova
   5 //
   6 // Class TG4PhysicsConstructorGeneral
   7 // ------------------------------
   8 // See the class description in the header file.
   9 // According to ExN04IonPhysics.cc,v 1.1.2.1 2001/06/28 19:07:37 gunter Exp
  10 // GEANT4 tag Name: geant4-03-02
  11
  12 #include "TG4PhysicsConstructorGeneral.h"
  13 #include "TG4ProcessControlMap.h"
  14 #include "TG4ProcessMCMap.h"
  15 #include "TG4G3Control.h"
  16 #include "TG4ExtDecayer.h"
  17 #include "AliDecayer.h"
  18 #include "AliMC.h"
  19
  20 #include <G4ParticleDefinition.hh>
  21 #include <G4ProcessManager.hh>
  22 #include <G4ChargedGeantino.hh>
  23 #include <G4Geantino.hh>
  24
  25 //_____________________________________________________________________________
  26 TG4PhysicsConstructorGeneral::TG4PhysicsConstructorGeneral(const G4String& name)
  27   : G4VPhysicsConstructor(name)
  28 {
  29 //
  30   SetVerboseLevel(1);
  31 }
  32
  33 //_____________________________________________________________________________
  34 TG4PhysicsConstructorGeneral::~TG4PhysicsConstructorGeneral() {
  35 //
  36 }
  37
  38 // protected methods
  39
  40 //_____________________________________________________________________________
  41 void TG4PhysicsConstructorGeneral::ConstructParticle()
  42 {
  43 // Instantiates particles.
  44 // ---
  45
  46   // pseudo-particles
  47   G4Geantino::GeantinoDefinition();
  48   G4ChargedGeantino::ChargedGeantinoDefinition();
  49 }
  50
  51 //_____________________________________________________________________________
  52 void TG4PhysicsConstructorGeneral::ConstructProcess()
  53 {
  54 // Constructs electromagnetic processes for e+.
  55 // ---
  56
  57   // Set external decayer
  58   AliDecayer* aliDecayer = gMC->Decayer();
  59   if (aliDecayer) {
  60     TG4ExtDecayer* tg4Decayer = new TG4ExtDecayer(aliDecayer);
  61        // the tg4Decayer is deleted in G4Decay destructor
  62     tg4Decayer->SetVerboseLevel(1);
  63     fDecayProcess.SetExtDecayer(tg4Decayer);
  64
  65     if (verboseLevel>0) G4cout << "### External decayer is set" << G4endl;
  66   }
  67
  68   theParticleIterator->reset();
  69   while( (*theParticleIterator)() ){
  70     G4ParticleDefinition* particle = theParticleIterator->value();
  71     G4ProcessManager* pmanager = particle->GetProcessManager();
  72     if (fDecayProcess.IsApplicable(*particle)) {
  73       pmanager ->AddProcess(&fDecayProcess);
  74       // set ordering for PostStepDoIt and AtRestDoIt
  75       pmanager ->SetProcessOrdering(&fDecayProcess, idxPostStep);
  76       pmanager ->SetProcessOrdering(&fDecayProcess, idxAtRest);
  77     }
  78   }
  79
  80   // map to G3 controls
  81   TG4ProcessControlMap* processMap = TG4ProcessControlMap::Instance();
  82   processMap->Add(&fDecayProcess, kDCAY);
  83
  84   if (verboseLevel>0)
  85     G4cout << "### General physics constructed." << G4endl;
  86 }