Import Geant4 6.2.0 source tree

2016-06-09 10:56:29 +02:00
parent 1d812b78b1
commit e083ffb441
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+//
+// ********************************************************************
+// * 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.                                    *
+// ********************************************************************
+//
+// Author : Susanna Guatelli, guatelli@ge.infn.it
+//
+#include "CLHEP/Random/RandGeneral.h"
+#include "RemSimInterplanetarySpaceConfiguration.hh"
+#include "RemSimVPrimaryGeneratorFactory.hh"
+#include "G4Event.hh"
+#include "G4ParticleGun.hh"
+#include "G4ParticleTable.hh"
+#include "G4ParticleDefinition.hh"
+#include "G4ios.hh"
+#include "Randomize.hh"
+#ifdef G4ANALYSIS_USE  
+#include "RemSimAnalysisManager.hh"
+#endif
+#include "RemSimRunAction.hh"
+#include <fstream>
+#include <strstream>
+
+
+RemSimInterplanetarySpaceConfiguration::RemSimInterplanetarySpaceConfiguration()
+{
+  G4int n_particle = 1;
+  particleGun = new G4ParticleGun(n_particle);
+
+  run = new RemSimRunAction();
+
+  moon = false;
+
+  G4ParticleTable* particleTable = G4ParticleTable::GetParticleTable();
+  G4String particleName = "proton";
+  particleGun -> SetParticleDefinition(particleTable->FindParticle(particleName));
+  particleGun -> SetParticlePosition(G4ThreeVector(0., 0., -25.*m));  
+  G4ThreeVector v(0.0,0.0,1.0);
+  particleGun -> SetParticleEnergy(1.*MeV);
+  particleGun -> SetParticleMomentumDirection(v);
+}
+
+RemSimInterplanetarySpaceConfiguration::~RemSimInterplanetarySpaceConfiguration()
+{
+  delete run;
+  delete particleGun;
+}
+
+void RemSimInterplanetarySpaceConfiguration::GeneratePrimaries(G4Event* anEvent){
+  // Read the ASCII files containing  the fluxes of particles in respect
+  // to the energy in MeV
+  G4bool value = run -> GetFile();
+  if (value == true)
+    {
+  G4DataVector* energies = run -> GetPrimaryParticleEnergy();
+  G4DataVector* data = run -> GetPrimaryParticleEnergyDistribution();	 
+  G4double sum = run -> GetPrimaryParticleEnergyDistributionSum();
+  G4double partSum = 0;
+  G4int j = 0;
+  G4double random = sum*G4UniformRand();
+  while (partSum<random)
+    {
+      partSum += (*data)[j];
+      j++;
+    }
+	 
+  particleGun -> SetParticleEnergy((*energies)[j]);    
+ 
+#ifdef G4ANALYSIS_USE   
+ G4double energy = particleGun -> GetParticleEnergy(); 
+ RemSimAnalysisManager* analysis = RemSimAnalysisManager::getInstance();
+ analysis -> primaryParticleEnergyDistribution(energy/MeV);
+#endif
+ 
+ if (moon == true) MoonConfiguration();
+ else
+   {
+     particleGun -> SetParticlePosition(G4ThreeVector(0., 0., -25.*m));  
+     G4ThreeVector v(0.0,0.0,1.0); 
+     particleGun -> SetParticleMomentumDirection(v);
+
+   }
+ 
+ particleGun -> GeneratePrimaryVertex(anEvent);
+    }
+  else 
+    {
+      G4String excep = "Load data file";
+      G4Exception(excep);
+    }
+}
+
+void RemSimInterplanetarySpaceConfiguration:: MoonConfiguration() 
+{
+ //Generate the primary particles on a hemisphere with random direction
+ //position
+  G4double radius = 25.* m;
+  G4double angle = pi * G4UniformRand()*rad;
+  G4double y0 = radius*cos(angle);
+  G4double x0 = 0.*m;
+  G4double z0 = -radius*sin(angle);
+
+  if ( z0 < 0. *m)
+    {
+   particleGun->SetParticlePosition(G4ThreeVector(x0,y0,z0));
+    }
+
+ //direction 
+      G4double angledir = pi * G4UniformRand()*rad;
+      if ((angledir> (pi/2.-angle)) && angledir<(3*pi/2.-angle))
+	{
+      G4double a,b,c;
+      b=cos(angledir);
+      a=0.;
+      c=sin(angledir);
+      G4ThreeVector direction(a,b,c);
+      particleGun -> SetParticleMomentumDirection(direction);
+	}
+}
+
+G4double RemSimInterplanetarySpaceConfiguration:: GetInitialEnergy()
+{
+ G4double primaryParticleEnergy = particleGun -> GetParticleEnergy();
+ return primaryParticleEnergy;
+}
+void RemSimInterplanetarySpaceConfiguration::SetMoon(G4bool value)
+{
+  moon = value;
+}