source: trunk/examples/advanced/brachytherapy/src/BrachyPhantomSD.cc @ 1031

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//
//
// Code developed by:
// S. Agostinelli, F. Foppiano, S. Garelli , M. Tropeano, S.Guatelli
//
//    ********************************
//    *                              *  
//    *    BrachyPhantomSD.cc       *
//    *                              *
//    ********************************
//
// $Id: BrachyPhantomSD.cc,v 1.13 2006/06/29 15:48:39 gunter Exp $
// GEANT4 tag $Name:  $
//
#include "BrachyPhantomSD.hh"
#include "BrachyAnalysisManager.hh"
#include "BrachyDetectorConstruction.hh"
#include "G4Track.hh"
#include "G4LogicalVolume.hh"
#include "G4VPhysicalVolume.hh"
#include "G4Step.hh"
#include "G4VTouchable.hh"
#include "G4TouchableHistory.hh"
#include "G4SDManager.hh"
#include "G4ParticleDefinition.hh"

BrachyPhantomSD::BrachyPhantomSD(G4String name):G4VSensitiveDetector(name)
{
}

BrachyPhantomSD::~BrachyPhantomSD()
{
  
}

void BrachyPhantomSD::Initialize(G4HCofThisEvent*)
{
}

G4bool BrachyPhantomSD::ProcessHits(G4Step* aStep, G4TouchableHistory* ROhist)
{
  //
  // The energy deposit of the hits is stored in histograms and ntuples
  //

  if(!ROhist)
    return false;
  
  // Check the volume
  if(aStep -> GetPreStepPoint() -> GetPhysicalVolume() -> 
     GetName() != "PhantomPhys")
    return false;

  G4double energyDeposit = aStep -> GetTotalEnergyDeposit();

  // Check that the energy deposit is not null
  if(energyDeposit == 0.)
    return false;
          
  if(energyDeposit != 0)                       
            {            
              // Read Voxel indexes: 
              // i is the x index, 
              // j is the y index
              // k is the z index
              G4int j = ROhist -> GetReplicaNumber();
              G4int k = ROhist -> GetReplicaNumber(1);
              G4int i = ROhist -> GetReplicaNumber(2);
  
              G4int numberOfVoxel = 300;
              G4double voxelWidth = 1. *mm;
        
              // Retrieve the coordinates of the center of the voxel where
              // the energy deposit is located
              x = ( - numberOfVoxel + 1+ 2*i )* voxelWidth/2; 
              y = ( - numberOfVoxel + 1+ 2*j )* voxelWidth/2;
              z = ( - numberOfVoxel + 1+ 2*k )* voxelWidth/2;

#ifdef G4ANALYSIS_USE   
              BrachyAnalysisManager* analysis = 
                BrachyAnalysisManager::getInstance();   
             
              // Fill the ntuple with position and energy deposit in the phantom
              analysis -> FillNtupleWithEnergy(x,y,z,energyDeposit/MeV);

              if (y < 0.8 * mm && y > -0.8 * mm)
                { 
                  // Fill a 2D histogram with the energy deposit in the plane
                  // containing the source
                  analysis -> FillHistogramWithEnergy(x,z,energyDeposit/MeV);
   
                  //  Fill 1D histogram with the energy deposit 
                  // along the axis perpendicular to the main axis of the source
                  if (z < 0.8 * mm && z > -0.8 * mm)                
                    analysis -> DoseDistribution(x,energyDeposit/MeV);
                }
#endif  
            }
  return true;
}

void BrachyPhantomSD::EndOfEvent(G4HCofThisEvent*)
{
}

void BrachyPhantomSD::clear()
{
} 

void BrachyPhantomSD::DrawAll()
{
}

void BrachyPhantomSD::PrintAll()
{
}