Geant4 Cross Reference

Cross-Referencing   Geant4
Geant4/processes/electromagnetic/muons/src/G4MuMultipleScattering.cc

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 25 //
 26 //
 27 // -----------------------------------------------------------------------------
 28 //
 29 // GEANT4 Class file
 30 //
 31 // File name:     G4MuMultipleScattering
 32 //
 33 // Author:        Laszlo Urban
 34 //
 35 // Creation date: 24.10.2006 cloned from G4MultipleScattering
 36 // 
 37 // Modified:
 38 // 12-02-07 skin can be changed via UI command (VI)
 39 // 20.03.07 Remove local parameter skin, set facgeom=0.1(V.Ivanchenko) 
 40 //
 41 // -----------------------------------------------------------------------------
 42 //
 43 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 44 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 45 
 46 #include "G4MuMultipleScattering.hh"
 47 #include "G4SystemOfUnits.hh"
 48 #include "G4WentzelVIModel.hh"
 49 #include "G4UrbanMscModel.hh"
 50 #include "G4MscStepLimitType.hh"
 51 
 52 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 53 
 54 using namespace std;
 55 
 56 G4MuMultipleScattering::G4MuMultipleScattering(const G4String& pnam)
 57   : G4VMultipleScattering(pnam)
 58 {}
 59 
 60 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 61 
 62 G4bool G4MuMultipleScattering::IsApplicable(const G4ParticleDefinition& p)
 63 {
 64   return (p.GetPDGCharge() != 0.0);
 65 }
 66 
 67 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 68 
 69 void G4MuMultipleScattering::InitialiseProcess(const G4ParticleDefinition*)
 70 {
 71   // Modification of parameters between runs
 72   if(isInitialized) { return; }
 73   if(nullptr == EmModel(0)) { SetEmModel(new G4UrbanMscModel()); }
 74   AddEmModel(1, EmModel(0));
 75   isInitialized = true;
 76 }
 77 
 78 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 79 
 80 void G4MuMultipleScattering::StreamProcessInfo(std::ostream& out) const
 81 {
 82   out << "      RangeFactor= " << RangeFactor()
 83       << ", stepLimType: " << StepLimitType()
 84       << ", latDisp: " << LateralDisplasmentFlag()
 85       << ", polarAngLim(deg)= " << PolarAngleLimit()/degree
 86       << G4endl;
 87 }
 88 
 89 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 90 
 91 void G4MuMultipleScattering::ProcessDescription(std::ostream& out) const
 92 {
 93   out << 
 94   "  Muon multiple scattering. Simulates combined effects of elastic\n" <<
 95   "    scattering at the end of the step, to save computing time. May be\n" <<
 96   "    combined with Coulomb scattering in a 'mixed' scattering algorithm.";
 97   G4VMultipleScattering::ProcessDescription(out);
 98 }
 99 
100 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
101