source: trunk/examples/advanced/hadrontherapy/src/HadrontherapyPhantomSD.cc@ 1036

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// $Id: HadrontherapyPhantomSD.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 "HadrontherapyPhantomSD.hh"
#include "HadrontherapyAnalysisManager.hh"
#include "HadrontherapyPhantomHit.hh"
#include "G4Step.hh"
#include "G4VTouchable.hh"
#include "G4TouchableHistory.hh"
#include "G4SDManager.hh"

HadrontherapyPhantomSD::HadrontherapyPhantomSD(G4String name):G4VSensitiveDetector(name)
{ 
  G4String HCname;
  collectionName.insert(HCname="HadrontherapyPhantomHitsCollection");
 
  HitsCollection = NULL; 
  G4String sensitiveDetectorName = name;
}

HadrontherapyPhantomSD::~HadrontherapyPhantomSD()
{ 
}

void HadrontherapyPhantomSD::Initialize(G4HCofThisEvent*)
{ 
  HitsCollection = new HadrontherapyPhantomHitsCollection(sensitiveDetectorName,
                                                          collectionName[0]);
}


G4bool HadrontherapyPhantomSD::ProcessHits(G4Step* aStep, G4TouchableHistory* ROhist)
{
  if(!ROhist)
    return false;
 
  if(aStep -> GetPreStepPoint() -> GetPhysicalVolume() -> GetName() != "PhantomPhys")
    return false;

  G4double energyDeposit = aStep -> GetTotalEnergyDeposit();
 
  if(energyDeposit == 0.) return false;

  // Read voxel indexes: i is the x index, k is the z index

  G4int k  = ROhist -> GetReplicaNumber(0);
  G4int i  = ROhist -> GetReplicaNumber(2);
  G4int j  = ROhist -> GetReplicaNumber(1);
 
  G4String particleName = aStep -> GetTrack() -> GetDynamicParticle() -> 
                           GetDefinition() -> GetParticleName();

  if(energyDeposit != 0)                       
    {  
      // Create a hit with the information of position in the phantom and energy deposit     
      HadrontherapyPhantomHit* phantomHit = new HadrontherapyPhantomHit();       
      phantomHit -> SetEdepAndPosition(i, j, k, energyDeposit); 
      HitsCollection -> insert(phantomHit);
    }

  // Energy deposit of secondary particles along X (integrated on Y and Z)
#ifdef G4ANALYSIS_USE   

 HadrontherapyAnalysisManager* analysis = 
                        HadrontherapyAnalysisManager::getInstance();

 if(energyDeposit != 0)                       
    {  
   
 if(aStep -> GetTrack() -> GetTrackID()!= 1)
   {
     if (particleName == "proton")
           analysis -> SecondaryProtonEnergyDeposit(i, energyDeposit/MeV);
  
     if (particleName == "neutron")
     analysis -> SecondaryNeutronEnergyDeposit(i, energyDeposit/MeV);

     if (particleName == "alpha")
       analysis -> SecondaryAlphaEnergyDeposit(i, energyDeposit/MeV);

     if (particleName == "gamma")
       analysis -> SecondaryGammaEnergyDeposit(i, energyDeposit/MeV);
       
     if (particleName == "e-")
       analysis -> SecondaryElectronEnergyDeposit(i, energyDeposit/MeV);
       
     if (particleName == "triton")
       analysis -> SecondaryTritonEnergyDeposit(i, energyDeposit/MeV);
  
     if (particleName == "deuteron")
       analysis -> SecondaryDeuteronEnergyDeposit(i, energyDeposit/MeV);
       
    if (particleName == "pi+" || particleName == "pi-" ||  particleName == "pi0")
       analysis -> SecondaryPionEnergyDeposit(i, energyDeposit/MeV);    
   }
    }
#endif

  return true;
}

void HadrontherapyPhantomSD::EndOfEvent(G4HCofThisEvent* HCE)
{
  static G4int HCID = -1;
  if(HCID < 0)
    { 
      HCID = GetCollectionID(0); 
    }
  HCE -> AddHitsCollection(HCID,HitsCollection);
}