Geant4  10.03.p03
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XCrystalPlanarMoliereElectricField.cc
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29 
31 #include "G4PhysicalConstants.hh"
32 
34  fAlfa[0] = 0.1;
35  fAlfa[1] = 0.55;
36  fAlfa[2] = 0.35;
37 
38  fBeta[0] = 6.0;
39  fBeta[1] = 1.2;
40  fBeta[2] = 0.3;
41 }
42 
43 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
44 
46 }
47 
48 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
49 
52  XPhysicalLattice* vLattice){
53 
54  G4VPhysicalVolume* vVolume = vLattice->GetVolume();
55 
56  G4double aTF = ComputeTFScreeningRadius(vLattice);
57 
58  G4double vValueForSinglePlane = 0.;
59  for(unsigned int i=0;i<3;i++){
60  vValueForSinglePlane += ( fAlfa[i] *
61  std::exp( - std::fabs(vXposition) * fBeta[i] / aTF ) );
62  }
63 
64  vValueForSinglePlane *= 2. * CLHEP::pi;
65  vValueForSinglePlane *= GetXUnitCell(vVolume)->ComputeDirectPeriod(
66  GetXPhysicalLattice(vVolume)->GetMiller(0),
67  GetXPhysicalLattice(vVolume)->GetMiller(1),
68  GetXPhysicalLattice(vVolume)->GetMiller(2));
69 
70  vValueForSinglePlane *= (CLHEP::elm_coupling);
71 
72  vValueForSinglePlane *= (GetXUnitCell(vVolume)->ComputeAtomVolumeDensity());
73 
74  G4int vSign = +1;
75 
76  if(vXposition < 0.) vSign = -1;
77 
78  vValueForSinglePlane *= vSign;
79 
80  return vValueForSinglePlane;
81 }
82 
83 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
G4double ComputeECForSinglePlane(G4double, XPhysicalLattice *)
XPhysicalLattice * GetXPhysicalLattice(G4VPhysicalVolume *)
int G4int
Definition: G4Types.hh:78
virtual G4double ComputeTFScreeningRadius(XPhysicalLattice *)
Definition of the XCrystalPlanarMoliereElectricField class.
G4double ComputeAtomVolumeDensity()
Definition: XUnitCell.cc:119
G4double ComputeDirectPeriod(G4int, G4int, G4int)
Definition: XUnitCell.cc:222
static constexpr double elm_coupling
XUnitCell * GetXUnitCell(G4VPhysicalVolume *)
double G4double
Definition: G4Types.hh:76
static constexpr double pi
Definition: SystemOfUnits.h:54
G4VPhysicalVolume * GetVolume()