| Geant4 Cross Reference |
1 // 1 //
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24 // ******************************************* 24 // ********************************************************************
25 // 25 //
26 // G4RegionStore 26 // G4RegionStore
27 // 27 //
28 // Class description: 28 // Class description:
29 // 29 //
30 // Container for all regions, with functionali 30 // Container for all regions, with functionality derived from
31 // std::vector<T>. The class is a 'singleton', 31 // std::vector<T>. The class is a 'singleton', in that only
32 // one can exist, and access is provided via t 32 // one can exist, and access is provided via the static method
33 // G4RegionStore::GetInstance(). 33 // G4RegionStore::GetInstance().
34 // 34 //
35 // All regions should be registered with G4Reg 35 // All regions should be registered with G4RegionStore, and removed on their
36 // destruction. The underlying container initi 36 // destruction. The underlying container initially has a capacity of 20.
37 // A map indexed by volume names is also recor 37 // A map indexed by volume names is also recorded for fast search;
38 // pointers to regions with same name are stor 38 // pointers to regions with same name are stored in buckets.
39 // 39 //
40 // If much additional functionality is added, 40 // If much additional functionality is added, should consider containment
41 // instead of inheritance for std::vector<T>. 41 // instead of inheritance for std::vector<T>.
42 42
43 // 18.09.02, G.Cosmo - Initial version 43 // 18.09.02, G.Cosmo - Initial version
44 // ------------------------------------------- 44 // --------------------------------------------------------------------
45 #ifndef G4REGIONSTORE_HH 45 #ifndef G4REGIONSTORE_HH
46 #define G4REGIONSTORE_HH 1 46 #define G4REGIONSTORE_HH 1
47 47
48 #include <vector> 48 #include <vector>
49 #include <map> 49 #include <map>
50 50
51 #include "G4Types.hh" 51 #include "G4Types.hh"
52 #include "G4String.hh" 52 #include "G4String.hh"
53 #include "G4VStoreNotifier.hh" 53 #include "G4VStoreNotifier.hh"
54 54
55 class G4Region; 55 class G4Region;
56 class G4VPhysicalVolume; 56 class G4VPhysicalVolume;
57 57
58 class G4RegionStore : public std::vector<G4Reg 58 class G4RegionStore : public std::vector<G4Region*>
59 { 59 {
60 public: 60 public:
61 61
62 static void Register(G4Region* pRegion); 62 static void Register(G4Region* pRegion);
63 // Add the region to the collection. 63 // Add the region to the collection.
64 static void DeRegister(G4Region* pRegion); 64 static void DeRegister(G4Region* pRegion);
65 // Remove the region from the collection 65 // Remove the region from the collection.
66 static G4RegionStore* GetInstance(); 66 static G4RegionStore* GetInstance();
67 // Get a ptr to the unique G4RegionStore 67 // Get a ptr to the unique G4RegionStore, creating it if necessary.
68 static void SetNotifier(G4VStoreNotifier* 68 static void SetNotifier(G4VStoreNotifier* pNotifier);
69 // Assign a notifier for allocation/deal 69 // Assign a notifier for allocation/deallocation of regions.
70 static void Clean(); 70 static void Clean();
71 // Delete all regions from the store exc 71 // Delete all regions from the store except for the world region.
72 72
73 G4bool IsModified() const; 73 G4bool IsModified() const;
74 // Loops through all regions to verify i 74 // Loops through all regions to verify if a region has been
75 // modified. It returns TRUE if just one 75 // modified. It returns TRUE if just one region is modified.
76 void ResetRegionModified(); 76 void ResetRegionModified();
77 // Loops through all regions to reset fl 77 // Loops through all regions to reset flag for modification
78 // to FALSE. Used by the run manager to 78 // to FALSE. Used by the run manager to notify that the
79 // physics table has been updated. 79 // physics table has been updated.
80 80
81 void UpdateMaterialList(G4VPhysicalVolume* 81 void UpdateMaterialList(G4VPhysicalVolume* currentWorld=nullptr);
82 // Forces recomputation of material list 82 // Forces recomputation of material lists in all regions
83 // in the store. 83 // in the store.
84 84
85 G4Region* GetRegion(const G4String& name, 85 G4Region* GetRegion(const G4String& name, G4bool verbose = true) const;
86 // Returns a region through its name spe 86 // Returns a region through its name specification. Uses the internal
87 // map for fast search and warns if a re 87 // map for fast search and warns if a region in the collection is not
88 // unique or not found. 88 // unique or not found.
89 89
90 inline G4bool IsMapValid() const { return 90 inline G4bool IsMapValid() const { return mvalid; }
91 inline void SetMapValid(G4bool val) { mva 91 inline void SetMapValid(G4bool val) { mvalid = val; }
92 // Accessor to assess validity of the in 92 // Accessor to assess validity of the internal map.
93 inline const std::map<G4String, 93 inline const std::map<G4String,
94 std::vector<G4Region*> >& GetMap() 94 std::vector<G4Region*> >& GetMap() const { return bmap; }
95 // Return the internal map. 95 // Return the internal map.
96 void UpdateMap(); 96 void UpdateMap();
97 // Bring contents of internal map up to 97 // Bring contents of internal map up to date and resets validity flag.
98 98
99 G4Region* FindOrCreateRegion(const G4Strin 99 G4Region* FindOrCreateRegion(const G4String& name);
100 // Returns a region through its name spe 100 // Returns a region through its name specification, if it exists.
101 // If it does not exist it will allocate 101 // If it does not exist it will allocate one delegating ownership
102 // to the client. 102 // to the client.
103 103
104 void SetWorldVolume(); 104 void SetWorldVolume();
105 // Set a world volume pointer to a regio 105 // Set a world volume pointer to a region that belongs to it.
106 // Scan over all world volumes. 106 // Scan over all world volumes.
107 // This method should be exclusively use 107 // This method should be exclusively used by G4RunManagerKernel.
108 108
109 virtual ~G4RegionStore(); 109 virtual ~G4RegionStore();
110 // Destructor: takes care to delete allo 110 // Destructor: takes care to delete allocated regions.
111 111
112 G4RegionStore(const G4RegionStore&) = dele 112 G4RegionStore(const G4RegionStore&) = delete;
113 G4RegionStore& operator=(const G4RegionSto 113 G4RegionStore& operator=(const G4RegionStore&) = delete;
114 // Forbidden copy constructor and assign 114 // Forbidden copy constructor and assignment operator
115 115
116 protected: 116 protected:
117 117
118 G4RegionStore(); 118 G4RegionStore();
119 // Protected singleton constructor. 119 // Protected singleton constructor.
120 120
121 private: 121 private:
122 122
123 static G4RegionStore* fgInstance; 123 static G4RegionStore* fgInstance;
124 static G4ThreadLocal G4VStoreNotifier* fgN 124 static G4ThreadLocal G4VStoreNotifier* fgNotifier;
125 static G4ThreadLocal G4bool locked; 125 static G4ThreadLocal G4bool locked;
126 126
127 std::map<G4String, std::vector<G4Region*> 127 std::map<G4String, std::vector<G4Region*> > bmap;
128 G4bool mvalid = false; // Flag to indicat 128 G4bool mvalid = false; // Flag to indicate if map is up to date or not
129 }; 129 };
130 130
131 #endif 131 #endif
132 132