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G4CrystalExtension.cc
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30 
31 // 21-04-16, created by E.Bagli
32 
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34 
35 #include "G4CrystalExtension.hh"
36 #include "G4AtomicFormFactor.hh"
37 
38 
41 fMaterial(mat),
42 theUnitCell(0){;}
43 
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49 
51 ComputeStructureFactor(G4double kScatteringVector,
52  G4int h,
53  G4int k,
54  G4int l){
55  //SF == Structure Factor
56  //AFF == Atomic Form Factor
57  //GFS == Geometrical Structure Factor
58  G4complex SF = G4complex(0.,0.);
59 
60  for(auto anElement: *(fMaterial->GetElementVector())){
61  G4double AFF = G4AtomicFormFactor::GetManager()->Get(kScatteringVector,anElement->GetZ());
62 
63  G4complex GFS = G4complex(0.,0.);
64 
65  for(auto anAtomPos: GetAtomBase(anElement)->GetPos())
66  {
67  G4double aDouble = h * anAtomPos.x()
68  + k * anAtomPos.y()
69  + l * anAtomPos.z();
70  GFS += G4complex(std::cos(2 * CLHEP::pi * aDouble),
71  std::sin(2 * CLHEP::pi * aDouble));
72  }
73 
74 
75  SF += G4complex(AFF * GFS.real(),AFF * GFS.imag());
76  }
77  return SF;
78 }
79 
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81 
84  G4int k,
85  G4int l){
86  //GFS == Geometrical Structure Form Factor
87  G4complex GFS = G4complex(0.,0.);
88 
89  for(auto anElement: *(fMaterial->GetElementVector())){
90  for(auto anAtomPos: GetAtomBase(anElement)->GetPos())
91  {
92  G4double aDouble = h * anAtomPos.x()
93  + k * anAtomPos.y()
94  + l * anAtomPos.z();
95  GFS += G4complex(std::cos(2 * CLHEP::pi * aDouble),
96  std::sin(2 * CLHEP::pi * aDouble));
97  }
98  }
99  return GFS;
100 }
101 
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103 
104 void G4CrystalExtension::SetElReduced(const ReducedElasticity& mat) {
105  for (size_t i=0; i<6; i++) {
106  for (size_t j=0; j<6; j++) {
107  fElReduced[i][j] = mat[i][j];
108  }
109  }
110 }
111 
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113 
115  if (p>0 && p<7 && q>0 && q<7) fElReduced[p-1][q-1] = value;
116 }
117 
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119 
121  if((theCrystalAtomBaseMap.count(anElement)<1)){
122  G4String astring = "Atom base for element " + anElement->GetName()
123  + " is not registered." ;
124  G4Exception ("G4CrystalExtension::GetAtomBase()", "cry001", JustWarning,astring);
125 
126  AddAtomBase(anElement, new G4CrystalAtomBase());
127  }
128  return theCrystalAtomBaseMap[anElement];
129 }
130 
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132 
133 G4bool G4CrystalExtension::GetAtomPos(const G4Element* anEl, std::vector<G4ThreeVector>& vecout){
134  std::vector<G4ThreeVector> pos;
135  for(auto asinglepos: GetAtomBase(anEl)->GetPos()){
136  pos.clear();
137  theUnitCell->FillAtomicPos(asinglepos,pos);
138  vecout.insert(std::end(vecout), std::begin(pos), std::end(pos));
139  }
140  return true;
141 }
142 
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144 
145 G4bool G4CrystalExtension::GetAtomPos(std::vector<G4ThreeVector>& vecout){
146  std::vector<G4ThreeVector> pos;
147  vecout.clear();
148  for(auto anElement: *(fMaterial->GetElementVector())){
149  pos.clear();
150  GetAtomPos(anElement,pos);
151  vecout.insert(std::end(vecout), std::begin(pos), std::end(pos));
152  }
153  return true;
154 }
155 
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157