Geant4  10.02.p02
XCrystalPlanarMolierePotential.cc
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26 
28 #include "G4PhysicalConstants.hh"
29 
31  fAlfa[0] = 0.1;
32  fAlfa[1] = 0.55;
33  fAlfa[2] = 0.35;
34 
35  fBeta[0] = 6.0;
36  fBeta[1] = 1.2;
37  fBeta[2] = 0.3;
38 }
39 
40 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
41 
43 }
44 
45 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
46 
49  XPhysicalLattice* vLattice){
50 
51  G4VPhysicalVolume* vVolume = vLattice->GetVolume();
52  G4double aTF = ComputeTFScreeningRadius(vLattice);
53 
54  G4double vValueForSinglePlane = 0.;
55 
56  for(unsigned int i=0;i<3;i++){
57  vValueForSinglePlane += ( fAlfa[i]/fBeta[i] *
58  std::exp( - std::fabs(vXposition) * fBeta[i] / aTF ) );
59  }
60 
61  vValueForSinglePlane *= 2. * CLHEP::pi;
62  vValueForSinglePlane *= GetXUnitCell(vVolume)->ComputeDirectPeriod(
63  GetXPhysicalLattice(vVolume)->GetMiller(0),
64  GetXPhysicalLattice(vVolume)->GetMiller(1),
65  GetXPhysicalLattice(vVolume)->GetMiller(2));
66 
67  vValueForSinglePlane *= aTF;
68 
69  vValueForSinglePlane *= (CLHEP::elm_coupling);
70 
71  vValueForSinglePlane *= (GetXUnitCell(vVolume)->ComputeAtomVolumeDensity());
72 
73  return vValueForSinglePlane;
74 }
75 
76 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
77 
80 
81  G4double vMaximum = GetEC(G4ThreeVector(0.,0.,0.),vLattice).y();
82 
83  return vMaximum;
84 }
85 
86 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
87 
90  G4VPhysicalVolume* vVolume = vLattice->GetVolume();
91  G4double vInterplanarDistance =
93  GetXPhysicalLattice(vVolume)->GetMiller(0),
94  GetXPhysicalLattice(vVolume)->GetMiller(1),
95  GetXPhysicalLattice(vVolume)->GetMiller(2));
96 
97  G4double vMinimum = GetEC(G4ThreeVector(0.,vInterplanarDistance/2.,0.),
98  vLattice).y();
99 
100  return vMinimum;
101 }
102 //....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:116
G4ThreeVector GetEC(G4ThreeVector, XPhysicalLattice *)
static const double pi
Definition: G4SIunits.hh:74
G4double ComputeDirectPeriod(G4int, G4int, G4int)
Definition: XUnitCell.cc:219
G4double ComputeMaximum(XPhysicalLattice *)
XUnitCell * GetXUnitCell(G4VPhysicalVolume *)
double G4double
Definition: G4Types.hh:76
G4VPhysicalVolume * GetVolume()