Import Geant4 10.0.0 source tree

2016-06-10 11:51:14 +02:00
parent e2d2f9810a
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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: G4ElectronCapture.cc,v 1.1 2010-08-31 11:23:58 vnivanch Exp $
+// GEANT4 tag $Name: not supported by cvs2svn $
+//
+//---------------------------------------------------------------------------
+//
+// ClassName:   G4ElectronCapture
+//
+// Description: The process to kill particles to save CPU
+//
+// Author:      V.Ivanchenko 31 August 2010
+//
+//----------------------------------------------------------------------------
+//
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+#include "G4ElectronCapture.hh"
+#include "G4SystemOfUnits.hh"
+#include "G4ParticleDefinition.hh"
+#include "G4Step.hh"
+#include "G4Track.hh"
+#include "G4Region.hh"
+#include "G4RegionStore.hh"
+#include "G4Electron.hh"
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+G4ElectronCapture::G4ElectronCapture(const G4String& regName, G4double ekinlim)
+  : G4VDiscreteProcess("eCapture", fElectromagnetic), kinEnergyThreshold(ekinlim),
+    regionName(regName), region(0)
+{
+  if(regName == "" || regName == "world") { 
+    regionName = "DefaultRegionForTheWorld";
+  }
+  pParticleChange = &fParticleChange;
+}
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+G4ElectronCapture::~G4ElectronCapture() 
+{}
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+void G4ElectronCapture::SetKinEnergyLimit(G4double val)
+{
+  kinEnergyThreshold = val;
+  if(verboseLevel > 0) {
+    G4cout << "### G4ElectronCapture: Tracking cut E(MeV) = " 
+	   << kinEnergyThreshold/MeV << G4endl;
+  }
+}
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+void G4ElectronCapture::BuildPhysicsTable(const G4ParticleDefinition&)
+{
+  region = (G4RegionStore::GetInstance())->GetRegion(regionName);
+  if(region && verboseLevel > 0) {
+    G4cout << "### G4ElectronCapture: Tracking cut E(MeV) = " 
+	   << kinEnergyThreshold/MeV << " is assigned to " << regionName 
+	   << G4endl;
+  }
+}
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+G4bool G4ElectronCapture::IsApplicable(const G4ParticleDefinition&)
+{
+  return true;
+}
+
+G4double 
+G4ElectronCapture::PostStepGetPhysicalInteractionLength(const G4Track& aTrack,
+							G4double, 
+							G4ForceCondition* condition)
+{
+  // condition is set to "Not Forced"
+  *condition = NotForced;
+  
+  G4double limit = DBL_MAX; 
+  if(region) {
+    if(aTrack.GetVolume()->GetLogicalVolume()->GetRegion() == region && 
+	 aTrack.GetKineticEnergy() < kinEnergyThreshold) { limit = 0.0; }
+  }
+  return limit;
+}
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+G4VParticleChange* G4ElectronCapture::PostStepDoIt(const G4Track& aTrack, 
+						   const G4Step&)
+{
+  pParticleChange->Initialize(aTrack);
+  pParticleChange->ProposeTrackStatus(fStopAndKill);
+  pParticleChange->ProposeLocalEnergyDeposit(aTrack.GetKineticEnergy());
+  fParticleChange.SetProposedKineticEnergy(0.0);
+  return pParticleChange;
+}
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+G4double G4ElectronCapture::GetMeanFreePath(const G4Track&,G4double,
+					    G4ForceCondition*)
+{
+  return DBL_MAX;
+}    
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+
+