source: trunk/examples/advanced/hadrontherapy/src/EMHadronIonStandard.cc @ 1332

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// $Id: HadrontherapyIonStandard.cc; May 2005
// ----------------------------------------------------------------------------
//                 GEANT 4 - Hadrontherapy example
// ----------------------------------------------------------------------------
// Code developed by:
//
// G.A.P. Cirrone(a)*, F. Di Rosa(a), S. Guatelli(b), G. Russo(a)
// 
// (a) Laboratori Nazionali del Sud 
//     of the National Institute for Nuclear Physics, Catania, Italy
// (b) National Institute for Nuclear Physics Section of Genova, genova, Italy
// 
// * cirrone@lns.infn.it
// ----------------------------------------------------------------------------

#include "EMHadronIonStandard.hh"
#include "G4ProcessManager.hh"
#include "G4ParticleDefinition.hh"
#include "G4MultipleScattering.hh"
#include "G4hIonisation.hh"
#include "G4ionIonisation.hh"
#include "G4MultipleScattering.hh"
#include "G4StepLimiter.hh"
#include "G4EmProcessOptions.hh"


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

EMHadronIonStandard::~EMHadronIonStandard()
{ }

void EMHadronIonStandard::ConstructProcess()
{
  G4ParticleDefinition* particle = 0;
  G4ProcessManager* processManager = 0;


  // ********************************
  // *** Charged Hadrons and Ions ***
  // ********************************

  G4EmProcessOptions* hadronIonEmProcessOptions = new G4EmProcessOptions();
  hadronIonEmProcessOptions -> SetDEDXBinning(480);

  G4VProcess* hadronIonMultipleScatProcess = new G4MultipleScattering(); 
  G4ionIonisation* ionIonisationProcess = new G4ionIonisation();          
  G4hIonisation* hadronIonisationProcess = new G4hIonisation();

  G4StepLimiter* hadronIonStepLimiter = new G4StepLimiter();


  theParticleIterator -> reset();

  while( (*theParticleIterator)() )
    {
      particle = theParticleIterator -> value();
      processManager = particle -> GetProcessManager();
      G4String particleName = particle -> GetParticleName();
      G4double charge = particle -> GetPDGCharge();
  
      if (particleName == "GenericIon"|| 
          particleName == "alpha" ||
          particleName == "He3")
        {
          processManager -> AddProcess(hadronIonMultipleScatProcess, -1, 1, 1);   
          processManager -> AddProcess(ionIonisationProcess, -1, 2, 2);
          processManager -> AddProcess(hadronIonStepLimiter, -1, -1, 3);
        }
      else
        {
          if (charge != 0.0         && 
              particleName != "e+"  && 
              particleName != "mu+" &&
              particleName != "e-"  && 
              particleName != "mu-") 
            {
              if((!particle -> IsShortLived()) &&
                 (particle -> GetParticleName() != "chargedgeantino"))
                {
                  processManager -> AddProcess(hadronIonMultipleScatProcess, -1, 1, 1);   
                  processManager -> AddProcess(hadronIonisationProcess, -1, 2, 2);
                  processManager -> AddProcess(hadronIonStepLimiter, -1, -1, 3);
                }
            }
        }
    }
}