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G4ExtendedMaterial.hh
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28 
29 //---------------------------------------------------------------------------
30 //
31 // ClassName: G4ExtendedMaterial
32 //
33 // Description: Contains extended material properties
34 //
35 // Class description:
36 //
37 // Is used to define the additional material information. This class
38 // contains a map of G4VMaterialExtension associated with an integer
39 // key of G4PhysicsModelCatalog index.
40 //
41 
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43 
44 #ifndef G4EXTENDEDMATERIAL_HH
45 #define G4EXTENDEDMATERIAL_HH 1
46 
47 #include "G4Material.hh"
48 #include <unordered_map>
49 #include <memory>
50 #include "G4VMaterialExtension.hh"//Needed for hash defintion
51 
52 
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54 
55 
56 // A map for material extensions based on the hash of the name.
57 // Extensions are owned by the map
58 using G4MaterialExtensionMap=std::unordered_map<G4String, //KEY
59  std::unique_ptr<G4VMaterialExtension>,//VALUE
60  G4MaterialExtensionHash>;//HASHING FUNCTOR
61 
63 {
64 public: // with description
65  //
66  // Constructor to create an extended material from the base-class G4Material
67  //
68  G4ExtendedMaterial(const G4String& name, //its name
69  const G4Material* baseMaterial); //base material
70 
71  //
72  // Constructor to create an extended material from single element
73  //
74  G4ExtendedMaterial(const G4String& name, //its name
75  G4double z, //atomic number
76  G4double a, //mass of mole
77  G4double density, //density
78  G4State state = kStateUndefined, //solid,gas
79  G4double temp = NTP_Temperature, //temperature
80  G4double pressure = CLHEP::STP_Pressure); //pressure
81 
82  //
83  // Constructor to create an extended material from a combination of elements
84  // and/or materials subsequently added via AddElement and/or AddMaterial
85  //
86  G4ExtendedMaterial(const G4String& name, //its name
87  G4double density, //density
88  G4int nComponents, //nbOfComponents
89  G4State state = kStateUndefined, //solid,gas
90  G4double temp = NTP_Temperature, //temperature
91  G4double pressure = CLHEP::STP_Pressure); //pressure
92 
93  //
94  // Constructor to create an extended material from the base extended material
95  //
96  G4ExtendedMaterial(const G4String& name, //its name
97  G4double density, //density
98  const G4ExtendedMaterial* baseMaterial, //base material
99  G4State state = kStateUndefined, //solid,gas
100  G4double temp = NTP_Temperature, //temperature
101  G4double pressure = CLHEP::STP_Pressure); //pressure
102 
103 public:
104  virtual ~G4ExtendedMaterial() {};
105 
106 private:
108 public: // with description
109  //
110  // register G4VMaterialExtension
111  // This class owns extensions. Register with:
112  // RegisterExtension(std::unique_ptr<MyExtension>(new MyExtension("name")));
113  // or:
114  // RegisteerExtension(std::make_unique<MyExtension>("name"));
115  void RegisterExtension(std::unique_ptr<G4VMaterialExtension> extension);
116  //
117  // retrieve G4VMaterialExtension, null pointer is returned if model is not available
119 
121  { return G4int(fExtensionMap.size()); }
122 
123  // Retrieve iterators, proxyes to c++ methods. These are const for read-only
124  // access. Use Register/RetreiveExtension to modify map
125  G4MaterialExtensionMap::const_iterator begin() const { return fExtensionMap.begin(); }
126  G4MaterialExtensionMap::const_iterator cbegin() const { return fExtensionMap.cbegin(); }
127  G4MaterialExtensionMap::const_iterator end() const { return fExtensionMap.end(); }
128  G4MaterialExtensionMap::const_iterator cend() const { return fExtensionMap.cend(); }
129 
130 public:
131  virtual G4bool IsExtended() const;
132  void Print(std::ostream& flux) const;
133 };
134 
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136 
137 #endif