Geant4 Cross Reference

Cross-Referencing   Geant4
Geant4/processes/electromagnetic/standard/src/G4eMultipleScattering.cc

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 25 //
 26 //
 27 // -----------------------------------------------------------------------------
 28 //
 29 // GEANT4 Class file
 30 //
 31 // File name:     G4eMultipleScattering 
 32 //
 33 // Author:        Vladimir Ivanchenko
 34 //
 35 // Creation date: 10 March 2008
 36 // 
 37 // Modifications:
 38 //
 39 // -----------------------------------------------------------------------------
 40 //
 41 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 42 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 43 
 44 #include "G4eMultipleScattering.hh"
 45 #include "G4UrbanMscModel.hh"
 46 #include "G4MscStepLimitType.hh"
 47 #include "G4Electron.hh"
 48 #include "G4Positron.hh"
 49 
 50 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 51 
 52 using namespace std;
 53 
 54 G4eMultipleScattering::G4eMultipleScattering(const G4String& processName)
 55   : G4VMultipleScattering(processName)
 56 {
 57   isInitialized = false;  
 58 }
 59 
 60 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 61 
 62 G4eMultipleScattering::~G4eMultipleScattering() = default;
 63 
 64 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 65 
 66 G4bool G4eMultipleScattering::IsApplicable (const G4ParticleDefinition& p)
 67 {
 68   return (p.GetPDGCharge() != 0.0);
 69 }
 70 
 71 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 72 
 73 void G4eMultipleScattering::InitialiseProcess(const G4ParticleDefinition*)
 74 {
 75   if(isInitialized) { return; }
 76   if(nullptr == EmModel(0)) { SetEmModel(new G4UrbanMscModel()); }
 77   AddEmModel(1, EmModel(0));
 78   if(nullptr != EmModel(1))  { AddEmModel(1, EmModel(1)); }
 79   isInitialized = true;
 80 }
 81 
 82 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 83 
 84 void G4eMultipleScattering::StreamProcessInfo(std::ostream& out) const
 85 {
 86   out << "      RangeFactor= " << RangeFactor()
 87       << ", stepLimType: " << StepLimitType()
 88       << ", latDisp: " << LateralDisplasmentFlag();
 89   if(StepLimitType() == fUseDistanceToBoundary) {
 90     out  << ", skin= " << Skin() << ", geomFactor= " << GeomFactor();
 91   }  
 92   out << G4endl;
 93 }
 94 
 95 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 96 
 97 void G4eMultipleScattering::ProcessDescription(std::ostream& out) const
 98 {
 99   out << 
100   "  Multiple scattering. Simulates combined effects of elastic scattering\n"<< 
101   "    at the end of the step, to save computing time. May be combined with\n"<<
102   "    Coulomb scattering in a 'mixed' scattering algorithm.";
103   G4VMultipleScattering::ProcessDescription(out);
104 }
105 
106 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
107