source: trunk/examples/advanced/radioprotection/src/RemSimIonICRU.cc@ 1271

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// $Id: RemSimIonICRU.cc,v 1.11 2009/11/12 05:12:18 cirrone Exp $
// GEANT4 tag $Name: geant4-09-03-cand-01 $
//
// Author: Susanna Guatelli, guatelli@ge.infn.it

#include "RemSimIonICRU.hh"
#include "G4ProcessManager.hh"
#include "G4ParticleDefinition.hh"
#include "G4hMultipleScattering.hh"
#include "G4hIonisation.hh"
#include "G4ionIonisation.hh"
#include "G4StepLimiter.hh"
#include "G4IonParametrisedLossModel.hh"

RemSimIonICRU::RemSimIonICRU(const G4String& name): G4VPhysicsConstructor(name)
{ }

RemSimIonICRU::~RemSimIonICRU()
{ }

void RemSimIonICRU::ConstructProcess()
{
  theParticleIterator -> reset();

  while( (*theParticleIterator)() )
    {
      G4ParticleDefinition* particle = theParticleIterator -> value();
      G4ProcessManager* manager = particle -> GetProcessManager();
      G4String particleName = particle -> GetParticleName();
      G4double charge = particle -> GetPDGCharge();

      if (particleName  == "proton" 
          || particleName == "pi+"
          || particleName == "pi-")
        {
          manager -> AddProcess(new G4hMultipleScattering, -1,1,1);   

          G4hIonisation* ionisation = new G4hIonisation();
          ionisation -> SetStepFunction(0.2, 50*um);
          manager -> AddProcess(ionisation, -1,2,2); 
          manager -> AddProcess(new G4StepLimiter(),-1,-1,3);
        }

      else if(particleName == "alpha"      ||
              particleName == "deuteron"   ||
              particleName == "triton"     ||
              particleName == "He3")
        {
          //multiple scattering
          manager->AddProcess(new G4hMultipleScattering,-1,1,1);
        
          //ionisation
          G4ionIonisation* ionIoni = new G4ionIonisation();
          ionIoni->SetStepFunction(0.1, 20*um);
          manager->AddProcess(ionIoni,-1, 2, 2);
          manager -> AddProcess(new G4StepLimiter(),-1,-1,3);
        }

      else if (particleName == "GenericIon")
        {
          // OBJECT may be dynamically created as either a GenericIon or nucleus
          // G4Nucleus exists and therefore has particle type nucleus
          // genericIon:
        
          //multiple scattering
          manager->AddProcess(new G4hMultipleScattering,-1,1,1);

          //ionisation
          G4ionIonisation* ionIoni = new G4ionIonisation();
          ionIoni->SetEmModel(new G4IonParametrisedLossModel());
          ionIoni->SetStepFunction(0.1, 20*um);
          manager->AddProcess(ionIoni,-1, 2, 2);
          manager -> AddProcess(new G4StepLimiter(),-1,-1,3);
        }
      else{     
        if (( charge != 0. ) && particleName != "e+" && particleName != "mu+" &&
            particleName != "e-" && particleName != "mu-")
          {
            if((!particle -> IsShortLived()) &&
               (particle -> GetParticleName() != "chargedgeantino"))
              {
                G4hIonisation* ionisation = new G4hIonisation();
                G4VProcess*  multipleScattering = new G4hMultipleScattering(); 
                manager -> AddProcess(multipleScattering, -1,1,1);   
                manager -> AddProcess(ionisation, -1,2,2);
                manager -> AddProcess(new G4StepLimiter(),-1,-1,3);
              }
          }
      }
    }
}