| Geant4 Cross Reference |
1 // 1 //
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25 // 25 //
26 #ifndef G4CrossSectionFactory_h 26 #ifndef G4CrossSectionFactory_h
27 #define G4CrossSectionFactory_h 1 27 #define G4CrossSectionFactory_h 1
28 28
29 29
30 #include "globals.hh" 30 #include "globals.hh"
>> 31 #include "G4CrossSectionDataSetRegistry.hh"
31 #include "G4VCrossSectionDataSet.hh" 32 #include "G4VCrossSectionDataSet.hh"
32 #include "G4CrossSectionFactoryRegistry.hh" <<
33 #include "G4Threading.hh" <<
34 33
35 class G4VBaseXSFactory 34 class G4VBaseXSFactory
36 { 35 {
37 36
38 public: 37 public:
39 38
40 virtual G4VCrossSectionDataSet* Instantiate( 39 virtual G4VCrossSectionDataSet* Instantiate() = 0;
41 40
42 }; 41 };
43 42
44 43
45 //Generic template XS-factory << 44 template <typename T> class G4CrossSectionFactory : public G4VBaseXSFactory
46 template <typename T, int mode> class G4CrossS <<
47 { 45 {
48 public: 46 public:
>> 47
49 G4CrossSectionFactory(const G4String& name) 48 G4CrossSectionFactory(const G4String& name)
50 { 49 {
51 G4CrossSectionFactoryRegistry::Instance( << 50 G4CrossSectionDataSetRegistry::Instance()->AddFactory(name, this);
52 } 51 }
53 52
54 virtual G4VCrossSectionDataSet* Instantiate( 53 virtual G4VCrossSectionDataSet* Instantiate()
55 { 54 {
56 G4ExceptionDescription msg; << 55 return new T();
57 msg<<"Factory mode: "<<mode<<" not suppo <<
58 G4Exception("G4CrossSectionFactory::Inst <<
59 return static_cast<T*>(0); <<
60 } 56 }
61 }; 57 };
62 58
63 //Partial specialized template for non-singlet <<
64 // each call to Instantiate creates a new XS <<
65 template <typename T> class G4CrossSectionFact <<
66 { <<
67 public: <<
68 <<
69 G4CrossSectionFactory(const G4String& name <<
70 { <<
71 G4CrossSectionFactoryRegistry::Instanc <<
72 } <<
73 <<
74 virtual G4VCrossSectionDataSet* Instantiat <<
75 { <<
76 return new T(); <<
77 } <<
78 }; <<
79 <<
80 //Partial specialized template for singleton, <<
81 // each call to Instantiate returns pointer to <<
82 template <typename T> class G4CrossSectionFact <<
83 { <<
84 public: <<
85 G4CrossSectionFactory(const G4String& name <<
86 { <<
87 G4CrossSectionFactoryRegistry::Instanc <<
88 } <<
89 <<
90 virtual G4VCrossSectionDataSet* Instantiat <<
91 { <<
92 static T* shared = new T(); <<
93 return shared; <<
94 } <<
95 }; <<
96 <<
97 //Partial specialized template for singleton, <<
98 // each call to Instantiate returns pointer to <<
99 template <typename T> class G4CrossSectionFact <<
100 { <<
101 G4CrossSectionFactory(const G4String& name <<
102 { <<
103 G4CrossSectionFactoryRegistry::Instanc <<
104 } <<
105 <<
106 virtual G4VCrossSectionDataSet* Instantiat <<
107 { <<
108 static G4ThreadLocal T* shared = new T <<
109 return shared; <<
110 } <<
111 }; <<
112 59
>> 60 #define G4_DECLARE_XS_FACTORY(cross_section) \
>> 61 const G4CrossSectionFactory<cross_section>& cross_section##Factory = G4CrossSectionFactory<cross_section>(cross_section::Default_Name())
113 62
114 #define G4_BASE_DECLARE_XS_FACTORY(cross_secti << 63 #define G4_REFERENCE_XS_FACTORY(cross_section) \
115 const G4CrossSectionFactory<cross_section,fl <<
116 <<
117 #define G4_BASE_REFERENCE_XS_FACTORY(cross_sec <<
118 class cross_section; \ 64 class cross_section; \
119 extern const G4CrossSectionFactory<cross_sec << 65 extern const G4CrossSectionFactory<cross_section>& cross_section##Factory; \
120 const G4CrossSectionFactory<cross_section,fl << 66 const G4CrossSectionFactory<cross_section>& cross_section##FactoryRef = cross_section##Factory
121 <<
122 //Macros to help define and reference factorie <<
123 #define G4_DECLARE_XS_FACTORY(cross_section) G <<
124 #define G4_DECLARE_SHAREDXS_FACTORY(cross_sect <<
125 #define G4_DECLARE_SHAREDTLSXS_FACTORY(cross_s <<
126 <<
127 67
128 #define G4_REFERENCE_XS_FACTORY(cross_section) <<
129 #define G4_REFERENCE_SHAREDXS_FACTORY(cross_se <<
130 #define G4_REFERENCE_SHAREDTLSXS_FACTORY(cross <<
131 68
132 #endif 69 #endif
133 70