00001 // 00002 // ******************************************************************** 00003 // * License and Disclaimer * 00004 // * * 00005 // * The Geant4 software is copyright of the Copyright Holders of * 00006 // * the Geant4 Collaboration. It is provided under the terms and * 00007 // * conditions of the Geant4 Software License, included in the file * 00008 // * LICENSE and available at http://cern.ch/geant4/license . These * 00009 // * include a list of copyright holders. * 00010 // * * 00011 // * Neither the authors of this software system, nor their employing * 00012 // * institutes,nor the agencies providing financial support for this * 00013 // * work make any representation or warranty, express or implied, * 00014 // * regarding this software system or assume any liability for its * 00015 // * use. Please see the license in the file LICENSE and URL above * 00016 // * for the full disclaimer and the limitation of liability. * 00017 // * * 00018 // * This code implementation is the result of the scientific and * 00019 // * technical work of the GEANT4 collaboration. * 00020 // * By using, copying, modifying or distributing the software (or * 00021 // * any work based on the software) you agree to acknowledge its * 00022 // * use in resulting scientific publications, and indicate your * 00023 // * acceptance of all terms of the Geant4 Software license. * 00024 // ******************************************************************** 00025 // 00026 // $Id: G4NeutronKiller.cc 69887 2013-05-17 08:17:02Z gcosmo $ 00027 // 00028 //--------------------------------------------------------------------------- 00029 // 00030 // ClassName: G4NeutronKiller 00031 // 00032 // Description: The process to kill particles to save CPU 00033 // 00034 // Author: V.Ivanchenko 26/09/00 for HARP software 00035 // 00036 //---------------------------------------------------------------------------- 00037 // 00038 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 00039 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 00040 00041 #include "G4NeutronKiller.hh" 00042 00043 #include "G4SystemOfUnits.hh" 00044 #include "G4NeutronKillerMessenger.hh" 00045 #include "G4TransportationProcessType.hh" 00046 00047 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 00048 00049 G4NeutronKiller::G4NeutronKiller(const G4String& processName, G4ProcessType aType) 00050 : G4VDiscreteProcess(processName, aType) 00051 { 00052 // set Process Sub Type 00053 SetProcessSubType(static_cast<int>(NEUTRON_KILLER)); 00054 00055 kinEnergyThreshold = 0.0; 00056 timeThreshold = DBL_MAX; 00057 pMess = new G4NeutronKillerMessenger(this); 00058 } 00059 00060 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 00061 00062 G4NeutronKiller::~G4NeutronKiller() 00063 { 00064 delete pMess; 00065 } 00066 00067 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 00068 00069 G4bool G4NeutronKiller::IsApplicable(const G4ParticleDefinition& particle) 00070 { 00071 return (particle.GetParticleName() == "neutron"); 00072 } 00073 00074 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 00075 00076 void G4NeutronKiller::SetTimeLimit(G4double val) 00077 { 00078 timeThreshold = val; 00079 if(verboseLevel > 0) 00080 G4cout << "### G4NeutronKiller: timeLimit(ns) = " 00081 << timeThreshold/ns << G4endl; 00082 } 00083 00084 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 00085 00086 void G4NeutronKiller::SetKinEnergyLimit(G4double val) 00087 { 00088 kinEnergyThreshold = val; 00089 if(verboseLevel > 0) 00090 G4cout << "### G4NeutronKiller: Tracking cut E(MeV) = " 00091 << kinEnergyThreshold/MeV << G4endl; 00092 } 00093 00094 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 00095 00096