Import Geant4 8.1.0 source tree

2016-06-09 14:44:26 +02:00
parent 8a51e0bc40
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+//
+// ********************************************************************
+// * License and Disclaimer                                           *
+// *                                                                  *
+// * The  Geant4 software  is  copyright of the Copyright Holders  of *
+// * the Geant4 Collaboration.  It is provided  under  the terms  and *
+// * conditions of the Geant4 Software License,  included in the file *
+// * LICENSE and available at  http://cern.ch/geant4/license .  These *
+// * include a list of copyright holders.                             *
+// *                                                                  *
+// * 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.  Please see the license in the file  LICENSE  and URL above *
+// * for the full disclaimer and the limitation of liability.         *
+// *                                                                  *
+// * This  code  implementation is the result of  the  scientific and *
+// * technical work of the GEANT4 collaboration.                      *
+// * By using,  copying,  modifying or  distributing the software (or *
+// * any work based  on the software)  you  agree  to acknowledge its *
+// * use  in  resulting  scientific  publications,  and indicate your *
+// * acceptance of all terms of the Geant4 Software license.          *
+// ********************************************************************
+//
+//
+// $Id: G4DNAChargeDecreaseInWater.icc,v 1.4 2006/06/29 19:33:42 gunter Exp $
+// GEANT4 tag $Name: geant4-08-01 $
+//
+
+#ifdef    G4DNACHARGEDECREASEINWATER_HH
+ template<typename TotalCrossSectionPolicy, typename FinalStatesPolicy>
+ G4VParticleChange *                      G4DNAChargeDecreaseInWater<TotalCrossSectionPolicy, FinalStatesPolicy> :: PostStepDoIt(const G4Track & aTrack, const G4Step & aStep)
+ {
+  this->aParticleChange.Initialize(aTrack);
+  this->aParticleChange.ProposeTrackStatus(fStopAndKill);
+
+  G4double inK(aTrack.GetDynamicParticle()->GetKineticEnergy());
+
+  const G4int z(10); // H2O number of electrons
+  G4int finalStateIndex(TotalCrossSectionPolicy::RandomizePartialCrossSection(inK, z));
+ 
+  G4int n(FinalStatesPolicy::NumberOfFinalStates(finalStateIndex));
+  G4double waterBindingEnergy(FinalStatesPolicy::WaterBindingEnergyConstant(finalStateIndex));
+  G4double outgoingParticleBindingEnergy(FinalStatesPolicy::OutgoingParticleBindingEnergyConstant(finalStateIndex));
+  
+  G4double outK(inK - n*(inK*electron_mass_c2/proton_mass_c2) - waterBindingEnergy + outgoingParticleBindingEnergy);
+
+  if (outK<0)
+  {
+   G4String message;
+   message="G4DNAChargeDecreaseInWater<>::PostStepDoIt - Final kinetic energy is below 0! Process ";
+   message+=this->GetProcessName();
+   
+   G4Exception(message);
+  }
+
+  this->aParticleChange.ProposeLocalEnergyDeposit(waterBindingEnergy);
+  this->aParticleChange.SetNumberOfSecondaries(1);
+  this->aParticleChange.AddSecondary(new G4DynamicParticle(FinalStatesPolicy::OutgoingParticleDefinition(finalStateIndex), aTrack.GetDynamicParticle()->GetMomentumDirection(), outK));
+             
+  return G4VDNAProcessInWater<TotalCrossSectionPolicy, FinalStatesPolicy>::PostStepDoIt(aTrack, aStep);
+/* aParticleChange.Initialize(aTrack);
+ G4double k=aTrack.GetDynamicParticle()->GetKineticEnergy();
+ 
+ G4int    finalStateIndex(FinalStatesPolicy::NumberOfFinalStates()); 
+ G4int    randomShell;
+ G4double electronBindingEnergy=0.;
+   for(G4int index=0; index<finalStateIndex; index++)
+   {
+   randomShell = TotalCrossSectionPolicy::RandomizePartialCrossSection(k);
+   electronBindingEnergy+=TotalCrossSectionPolicy::WaterBindingEnergy(randomShell);
+   }
+  G4double overallBindingEnergy(FinalStatesPolicy::OverallBindingEnergyConstant(finalStateIndex)); 
+  aParticleChange.ProposeLocalEnergyDeposit(electronBindingEnergy);
+  aParticleChange.SetNumberOfSecondaries(1);
+  G4DynamicParticle *newParticle = new G4DynamicParticle(FinalStatesPolicy::OutgoingParticleDefinition(finalStateIndex),
+           aTrack.GetDynamicParticle()->GetMomentumDirection(),
+           k-finalStateIndex*(k*electron_mass_c2/proton_mass_c2)-electronBindingEnergy+overallBindingEnergy);
+  aParticleChange.ProposeTrackStatus(fStopAndKill);
+  aParticleChange.AddSecondary(newParticle); 
+ 
+ return G4VDNAProcessInWater<TotalCrossSectionPolicy, FinalStatesPolicy>::PostStepDoIt(aTrack, aStep); */
+ }
+#endif /* G4DNACHARGEDECREASEINWATER_HH */