IORTDetectorSD.cc

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//
// This is the *BASIC* version of IORT, a Geant4-based application
//
// Main Authors: G.Russo(a,b), C.Casarino*(c), G.C. Candiano(c), G.A.P. Cirrone(d), F.Romano(d)
// Contributor Authors: S.Guatelli(e)
// Past Authors: G.Arnetta(c), S.E.Mazzaglia(d)
//    
//   (a) Fondazione Istituto San Raffaele G.Giglio, Cefalù, Italy
//   (b) IBFM-CNR , Segrate (Milano), Italy
//   (c) LATO (Laboratorio di Tecnologie Oncologiche), Cefalù, Italy
//   (d) Laboratori Nazionali del Sud of the INFN, Catania, Italy
//   (e) University of Wallongong, Australia
//
//   *Corresponding author, email to carlo.casarino@polooncologicocefalu.it

#include "IORTDetectorSD.hh"
#include "IORTAnalysisManager.hh"
#include "IORTDetectorHit.hh"
#include "G4Step.hh"
#include "G4VTouchable.hh"
#include "G4TouchableHistory.hh"
#include "G4SDManager.hh"
#include "IORTMatrix.hh"
#include "G4SystemOfUnits.hh"


IORTDetectorSD::IORTDetectorSD(G4String dname):
    G4VSensitiveDetector(dname)
{ 
    G4String HCname;
    collectionName.insert(HCname="IORTDetectorHitsCollection");
    HitsCollection = NULL; 
    sensitiveDetectorName = dname;
}

IORTDetectorSD::~IORTDetectorSD()
{ 
}

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

G4bool IORTDetectorSD::ProcessHits(G4Step* aStep, G4TouchableHistory* ROhist)
{
    //The code doesn't seem to get here if we use the IAEA geometry. FIXME
    if(!ROhist)
        return false;

    if (aStep -> GetPreStepPoint() -> GetPhysicalVolume() -> GetName() != "DetectorPhys")
        return false;
    // Get kinetic energy
    G4Track * theTrack = aStep  ->  GetTrack();
    //G4double kineticEnergy =  theTrack -> GetKineticEnergy();     

    G4ParticleDefinition *particleDef = theTrack -> GetDefinition();
    //Get particle name  
    G4String particleName =  particleDef -> GetParticleName();  
    // G4cout << particleDef -> GetParticleType() << '\n';  
    // Get unique track_id (in an event)
    G4int trackID = theTrack -> GetTrackID();

    G4double energyDeposit = aStep -> GetTotalEnergyDeposit();

    G4int Z = particleDef-> GetAtomicNumber();
    //G4int A = particleDef-> GetAtomicMass();

    // 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);

    IORTAnalysisManager* analysis = IORTAnalysisManager::GetInstance();

    IORTMatrix* matrix = IORTMatrix::GetInstance();

    if (matrix)
    {

        // Increment Fluences & accumulate energy spectra
        // Hit voxels are marked with track_id throught hitTrack matrix
        G4int* hitTrack = matrix -> GetHitTrack(i,j,k); // hitTrack MUST BE cleared at every eventAction!
        if ( *hitTrack != trackID )
        {
            *hitTrack = trackID;
                /*
                 * Fill FLUENCE data for every single nuclide 
                 * Exclude e-, neutrons, gamma, ...
                 */
                if ( Z >= 1)      
                    matrix -> Fill(trackID, particleDef, i, j, k, 0, true);
                /*
                // Fragments kinetic energy (ntuple)
                if (trackID !=1 && Z>=1) 
                {
                // First step kinetic energy for every fragment 
                analysis -> FillKineticFragmentTuple(i, j, k, A, Z, kineticEnergy/MeV);
                }        
                // Kinetic energy spectra for primary particles 
                
                if ( trackID == 1 && i == 0) 
                {
                // First step kinetic energy for primaries only
                analysis -> FillKineticEnergyPrimaryNTuple(i, j, k, kineticEnergy/MeV);
                }
                */
        }        

        if(energyDeposit != 0)
        {
/*
 *  This method will fill a dose matrix for every single nuclide. 
 *  A method of the IORTMatrix class (StoreDoseFluenceAscii())
 *  is called automatically at the end of main (or via the macro command /analysis/writeDoseFile.
 *  It permits to store all dose/fluence data into a single plane ASCII file. 
*/          
            // if (A==1 && Z==1) // primary and sec. protons 
            if ( Z>=1 )    //  exclude e-, neutrons, gamma, ...
                    matrix -> Fill(trackID, particleDef, i, j, k, energyDeposit);
            /*
             * Create a hit with the information of position is in the detector     
             */
            IORTDetectorHit* detectorHit = new IORTDetectorHit();       
            detectorHit -> SetEdepAndPosition(i, j, k, energyDeposit); 
            HitsCollection -> insert(detectorHit);
        }
    }

    if(energyDeposit != 0)
      {  
        if(trackID != 1)
          {
            if (particleName == "proton")
                analysis -> SecondaryProtonEnergyDeposit(i, energyDeposit/MeV);

            else if (particleName == "neutron")
                analysis -> SecondaryNeutronEnergyDeposit(i, energyDeposit/MeV);

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

            else if (particleName == "gamma")
                analysis -> SecondaryGammaEnergyDeposit(i, energyDeposit/MeV);

            else if (particleName == "e-")
                analysis -> SecondaryElectronEnergyDeposit(i, energyDeposit/MeV);

            else if (particleName == "triton")
                analysis -> SecondaryTritonEnergyDeposit(i, energyDeposit/MeV);

            else if (particleName == "deuteron")
                analysis -> SecondaryDeuteronEnergyDeposit(i, energyDeposit/MeV);

            else if (particleName == "pi+" || particleName == "pi-" ||  
                     particleName == "pi0")
                analysis -> SecondaryPionEnergyDeposit(i, energyDeposit/MeV);           
        }
    }

    return true;
}

void IORTDetectorSD::EndOfEvent(G4HCofThisEvent* HCE)
{
  static G4int HCID = -1;
  if(HCID < 0)
    { 
      HCID = GetCollectionID(0); 
    }

  HCE -> AddHitsCollection(HCID,HitsCollection);
}