Geant4  10.03.p03
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XCrystalPlanarMolierePotential.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  G4double aTF = ComputeTFScreeningRadius(vLattice);
56 
57  G4double vValueForSinglePlane = 0.;
58 
59  for(unsigned int i=0;i<3;i++){
60  vValueForSinglePlane += ( fAlfa[i]/fBeta[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 *= aTF;
71 
72  vValueForSinglePlane *= (CLHEP::elm_coupling);
73 
74  vValueForSinglePlane *= (GetXUnitCell(vVolume)->ComputeAtomVolumeDensity());
75 
76  return vValueForSinglePlane;
77 }
78 
79 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
80 
83 
84  G4double vMaximum = GetEC(G4ThreeVector(0.,0.,0.),vLattice).y();
85 
86  return vMaximum;
87 }
88 
89 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
90 
93  G4VPhysicalVolume* vVolume = vLattice->GetVolume();
94  G4double vInterplanarDistance =
96  GetXPhysicalLattice(vVolume)->GetMiller(0),
97  GetXPhysicalLattice(vVolume)->GetMiller(1),
98  GetXPhysicalLattice(vVolume)->GetMiller(2));
99 
100  G4double vMinimum = GetEC(G4ThreeVector(0.,vInterplanarDistance/2.,0.),
101  vLattice).y();
102 
103  return vMinimum;
104 }
105 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
CLHEP::Hep3Vector G4ThreeVector
XPhysicalLattice * GetXPhysicalLattice(G4VPhysicalVolume *)
G4double ComputeECForSinglePlane(G4double, XPhysicalLattice *)
G4double ComputeMinimum(XPhysicalLattice *)
virtual G4double ComputeTFScreeningRadius(XPhysicalLattice *)
G4double ComputeAtomVolumeDensity()
Definition: XUnitCell.cc:119
G4ThreeVector GetEC(G4ThreeVector, XPhysicalLattice *)
double y() const
G4double ComputeDirectPeriod(G4int, G4int, G4int)
Definition: XUnitCell.cc:222
G4double ComputeMaximum(XPhysicalLattice *)
static constexpr double elm_coupling
XUnitCell * GetXUnitCell(G4VPhysicalVolume *)
Definition of the XCrystalPlanarMolierePotential class.
double G4double
Definition: G4Types.hh:76
static constexpr double pi
Definition: SystemOfUnits.h:54
G4VPhysicalVolume * GetVolume()