source: trunk/examples/advanced/radioprotection/src/RemSimMuonStandard.cc @ 1309

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// $Id: RemSimMuonStandard.cc,v 1.7 2009/11/12 05:12:18 cirrone Exp $
// GEANT4 tag $Name: geant4-09-03-cand-01 $
//
// Author:Susanna Guatelli, guatelli@ge.infn.it 
//
#include "RemSimMuonStandard.hh"
#include "G4ProcessManager.hh"

//muon:
#include "G4hIonisation.hh"
#include "G4MuMultipleScattering.hh"
#include "G4MuIonisation.hh"
#include "G4MuBremsstrahlung.hh"
#include "G4MuPairProduction.hh"
#include "G4MuonMinusCaptureAtRest.hh" 
#include "G4StepLimiter.hh"

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

RemSimMuonStandard::~RemSimMuonStandard()
{ }

void RemSimMuonStandard::ConstructProcess()
{
  // Add standard processes for muons
  
  theParticleIterator -> reset();

  while( (*theParticleIterator)() )
    {
      G4ParticleDefinition* particle = theParticleIterator->value();
      G4ProcessManager* pmanager = particle -> GetProcessManager();
      G4String particleName = particle -> GetParticleName();
     
      if(( particleName == "mu+")|| (particleName == "mu-" ))
        {//muon
          G4VProcess* aMultipleScattering = new G4MuMultipleScattering();
          G4VProcess* aBremsstrahlung     = new G4MuBremsstrahlung();
          G4VProcess* aPairProduction     = new G4MuPairProduction();
          G4VProcess* anIonisation        = new G4MuIonisation();
          //
          // add processes
          pmanager -> AddProcess(anIonisation);
          pmanager -> AddProcess(aMultipleScattering);
          pmanager -> AddProcess(aBremsstrahlung);
          pmanager -> AddProcess(aPairProduction);
          //
          // set ordering for AlongStepDoIt
          pmanager -> SetProcessOrdering(aMultipleScattering, idxAlongStep,1);
          pmanager -> SetProcessOrdering(anIonisation,        idxAlongStep,2);
          pmanager -> SetProcessOrdering(aBremsstrahlung,     idxAlongStep,3);
          pmanager -> SetProcessOrdering(aPairProduction,     idxAlongStep,4);      
          //
          // set ordering for PostStepDoIt
          pmanager -> SetProcessOrdering(aMultipleScattering, idxPostStep,1);
          pmanager -> SetProcessOrdering(anIonisation,        idxPostStep,2);
          pmanager -> SetProcessOrdering(aBremsstrahlung,     idxPostStep,3);
          pmanager -> SetProcessOrdering(aPairProduction,     idxPostStep,4);
          pmanager -> AddProcess(new G4StepLimiter(),-1,-1,3);

          if( particleName == "mu-" )
            pmanager -> AddProcess(new G4MuonMinusCaptureAtRest(), 0,-1,-1);
        }
    }
}