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G4CrystalExtension.cc
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27 // $Id: G4CrystalExtension.hh 94016 2015-11-05 10:14:49Z gcosmo $
28 //
29 
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31 
32 // 21-04-16, created by E.Bagli
33 
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35 
36 #include "G4CrystalExtension.hh"
37 #include "G4AtomicFormFactor.hh"
38 
39 
42 fMaterial(mat),
43 theUnitCell(0){;}
44 
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48 
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50 
52 ComputeStructureFactor(G4double kScatteringVector,
53  G4int h,
54  G4int k,
55  G4int l){
56  //SF == Structure Factor
57  //AFF == Atomic Form Factor
58  //GFS == Geometrical Structure Factor
59  G4complex SF = G4complex(0.,0.);
60 
61  for(auto anElement: *(fMaterial->GetElementVector())){
62  G4double AFF = G4AtomicFormFactor::GetManager()->Get(kScatteringVector,anElement->GetZ());
63 
64  G4complex GFS = G4complex(0.,0.);
65 
66  for(auto anAtomPos: GetAtomBase(anElement)->GetPos())
67  {
68  G4double aDouble = h * anAtomPos.x()
69  + k * anAtomPos.y()
70  + l * anAtomPos.z();
71  GFS += G4complex(std::cos(2 * CLHEP::pi * aDouble),
72  std::sin(2 * CLHEP::pi * aDouble));
73  }
74 
75 
76  SF += G4complex(AFF * GFS.real(),AFF * GFS.imag());
77  }
78  return SF;
79 }
80 
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82 
85  G4int k,
86  G4int l){
87  //GFS == Geometrical Structure Form Factor
88  G4complex GFS = G4complex(0.,0.);
89 
90  for(auto anElement: *(fMaterial->GetElementVector())){
91  for(auto anAtomPos: GetAtomBase(anElement)->GetPos())
92  {
93  G4double aDouble = h * anAtomPos.x()
94  + k * anAtomPos.y()
95  + l * anAtomPos.z();
96  GFS += G4complex(std::cos(2 * CLHEP::pi * aDouble),
97  std::sin(2 * CLHEP::pi * aDouble));
98  }
99  }
100  return GFS;
101 }
102 
103 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
104 
105 void G4CrystalExtension::SetElReduced(const ReducedElasticity& mat) {
106  for (size_t i=0; i<6; i++) {
107  for (size_t j=0; j<6; j++) {
108  fElReduced[i][j] = mat[i][j];
109  }
110  }
111 }
112 
113 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
114 
116  if (p>0 && p<7 && q>0 && q<7) fElReduced[p-1][q-1] = value;
117 }
118 
119 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
120 
122  if((theCrystalAtomBaseMap.count(anElement)<1)){
123  G4String astring = "Atom base for element " + anElement->GetName()
124  + " is not registered." ;
125  G4Exception ("G4CrystalExtension::GetAtomBase()", "cry001", JustWarning,astring);
126 
127  AddAtomBase(anElement, new G4CrystalAtomBase());
128  }
129  return theCrystalAtomBaseMap[anElement];
130 }
131 
132 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
133 
134 G4bool G4CrystalExtension::GetAtomPos(const G4Element* anEl, std::vector<G4ThreeVector>& vecout){
135  std::vector<G4ThreeVector> pos;
136  for(auto asinglepos: GetAtomBase(anEl)->GetPos()){
137  pos.clear();
138  theUnitCell->FillAtomicPos(asinglepos,pos);
139  vecout.insert(std::end(vecout), std::begin(pos), std::end(pos));
140  }
141  return true;
142 }
143 
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145 
146 G4bool G4CrystalExtension::GetAtomPos(std::vector<G4ThreeVector>& vecout){
147  std::vector<G4ThreeVector> pos;
148  vecout.clear();
149  for(auto anElement: *(fMaterial->GetElementVector())){
150  pos.clear();
151  GetAtomPos(anElement,pos);
152  vecout.insert(std::end(vecout), std::begin(pos), std::end(pos));
153  }
154  return true;
155 }
156 
157 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
158 
const XML_Char * name
Definition: expat.h:151
void AddAtomBase(const G4Element *anElement, G4CrystalAtomBase *aBase)
static const G4double pos
std::map< const G4Element *, G4CrystalAtomBase * > theCrystalAtomBaseMap
G4bool FillAtomicPos(G4ThreeVector &pos, std::vector< G4ThreeVector > &vecout)
const G4String & GetName() const
Definition: G4Element.hh:127
const char * p
Definition: xmltok.h:285
G4double Get(G4double kScatteringVector, G4int Z, G4int charge=0)
ReducedElasticity fElReduced
G4complex ComputeStructureFactorGeometrical(G4int h, G4int k, G4int l)
const G4ElementVector * GetElementVector() const
Definition: G4Material.hh:191
G4CrystalExtension(G4Material *, const G4String &name="crystal")
G4bool GetAtomPos(const G4Element *anEl, std::vector< G4ThreeVector > &vecout)
std::complex< G4double > G4complex
Definition: G4Types.hh:81
double G4double
Definition: G4Types.hh:76
bool G4bool
Definition: G4Types.hh:79
const XML_Char int const XML_Char * value
Definition: expat.h:331
std::vector< G4ThreeVector > GetPos()
void SetElReduced(const ReducedElasticity &mat)
Float_t mat
G4CrystalUnitCell * theUnitCell
void G4Exception(const char *originOfException, const char *exceptionCode, G4ExceptionSeverity severity, const char *description)
Definition: G4Exception.hh:65
int G4int
Definition: G4Types.hh:78
void SetCpq(G4int p, G4int q, G4double value)
G4complex ComputeStructureFactor(G4double kScatteringVector, G4int h, G4int k, G4int l)
static G4AtomicFormFactor * GetManager()
static constexpr double pi
Definition: SystemOfUnits.h:54
G4CrystalAtomBase * GetAtomBase(const G4Element *anElement)