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This commit is contained in:
Gabriele Cosmo
2016-06-08 16:57:27 +02:00
parent 330b82b769
commit 37fff30d2e
5733 changed files with 263867 additions and 74574 deletions
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examples/advanced/brachytherapy/src/BrachyPrimaryGeneratorAction.cc
+45 -68
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@@ -1,9 +1,43 @@
//
// ********************************************************************
// * DISCLAIMER *
// * *
// * The following disclaimer summarizes all the specific disclaimers *
// * of contributors to this software. The specific disclaimers,which *
// * govern, are listed with their locations in: *
// * http://cern.ch/geant4/license *
// * *
// * Neither the authors of this software system, nor their employing *
// * institutes,nor the agencies providing financial support for this *
// * work make any representation or warranty, express or implied, *
// * regarding this software system or assume any liability for its *
// * use. *
// * *
// * This code implementation is the intellectual property of the *
// * GEANT4 collaboration. *
// * By copying, distributing or modifying the Program (or any work *
// * based on the Program) you indicate your acceptance of this *
// * statement, and all its terms. *
// ********************************************************************
// ********************************************************************
//
// --------------------------------------------------------------
// GEANT 4 - Brachytherapy example
// --------------------------------------------------------------
//
// Code developed by:
// S.Guatelli
//
// ********************************************
// * *
// * BrachyPrimaryGeneratorAction.cc *
// * *
// ********************************************
//
// $Id: BrachyPrimaryGeneratorAction.cc,v 1.12 2002/12/12 19:16:19 gunter Exp $
// GEANT4 tag $Name: geant4-05-00 $
//
#include "BrachyPrimaryGeneratorAction.hh"
#include "BrachyAnalysisManager.hh"
#include "G4ParticleTable.hh"
@@ -22,16 +56,8 @@
BrachyPrimaryGeneratorAction::BrachyPrimaryGeneratorAction()
{
G4int NumParticles = 1;
m_pParticleGun = new G4ParticleGun(NumParticles);
m_pParticleGun = new G4ParticleGun(NumParticles);
;
}
@@ -39,9 +65,8 @@ BrachyPrimaryGeneratorAction::BrachyPrimaryGeneratorAction()
BrachyPrimaryGeneratorAction::~BrachyPrimaryGeneratorAction()
{
if(m_pParticleGun)
delete m_pParticleGun;
;
}
@@ -49,60 +74,12 @@ BrachyPrimaryGeneratorAction::~BrachyPrimaryGeneratorAction()
void BrachyPrimaryGeneratorAction::GeneratePrimaries(G4Event* anEvent)
{
BrachyAnalysisManager* analysis = BrachyAnalysisManager::getInstance();
G4ParticleTable* pParticleTable = G4ParticleTable::GetParticleTable();
G4String ParticleName = "gamma";
G4ParticleDefinition* pParticle = pParticleTable->FindParticle(ParticleName);
m_pParticleGun->SetParticleDefinition(pParticle);
// Random generation of gamma source point inside the Iodium core
G4double x,y,z;
G4double radius= 0.30*mm;
do{
x = (G4UniformRand()-0.5)*(radius)/0.5;
y = (G4UniformRand()-0.5)*(radius)/0.5;
}while(x*x+y*y > radius*radius);
z = (G4UniformRand()-0.5)*1.75*mm/0.5 ;
G4ThreeVector position(x,y,z);
m_pParticleGun->SetParticlePosition(position);
// Random generation of the impulse direction
G4double a,b,c;
G4double n;
do{
a = (G4UniformRand()-0.5)/0.5;
b = (G4UniformRand()-0.5)/0.5;
c = (G4UniformRand()-0.5)/0.5;
n = a*a+b*b+c*c;
}while(n > 1 || n == 0.0);
n = sqrt(n);
a /= n;
b /= n;
c /= n;
G4ThreeVector direction(a,b,c);
m_pParticleGun->SetParticleMomentumDirection(direction);
//Energy = 0.356*MeV;
Energy = 356*keV;
m_pParticleGun->SetParticleEnergy(Energy);
//Check the energy
analysis->Spectrum(Energy);
m_pParticleGun->GeneratePrimaryVertex(anEvent);
;
}