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25 // 25 //
26 // G4LogicalVolumeStore 26 // G4LogicalVolumeStore
27 // 27 //
28 // Class description: 28 // Class description:
29 // 29 //
30 // Container for all logical volumes, with fun 30 // Container for all logical volumes, 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 function
33 // G4LogicalVolumeStore::GetInstance() 33 // G4LogicalVolumeStore::GetInstance()
34 // 34 //
35 // All logical volumes should be registered wi 35 // All logical volumes should be registered with G4LogicalVolumeStore,
36 // and removed on their destruction. 36 // and removed on their destruction.
37 // The underlying container initially has a ca 37 // The underlying container initially has a capacity of 100.
38 // A map indexed by volume names is also recor 38 // A map indexed by volume names is also recorded for fast search;
39 // pointers to volumes with same name are stor 39 // pointers to volumes with same name are stored in buckets.
40 // 40 //
41 // If much additional functionality is added, 41 // If much additional functionality is added, should consider containment
42 // instead of inheritance for std::vector<T>. 42 // instead of inheritance for std::vector<T>.
43 43
44 // 10.07.95, P.Kent, G.Cosmo - Initial version 44 // 10.07.95, P.Kent, G.Cosmo - Initial version
45 // ------------------------------------------- 45 // --------------------------------------------------------------------
46 #ifndef G4LOGICALVOLUMESTORE_HH 46 #ifndef G4LOGICALVOLUMESTORE_HH
47 #define G4LOGICALVOLUMESTORE_HH 1 47 #define G4LOGICALVOLUMESTORE_HH 1
48 48
49 #include <vector> 49 #include <vector>
50 #include <map> 50 #include <map>
51 51
52 #include "G4LogicalVolume.hh" 52 #include "G4LogicalVolume.hh"
53 #include "G4VStoreNotifier.hh" 53 #include "G4VStoreNotifier.hh"
54 54
55 class G4LogicalVolumeStore : public std::vecto 55 class G4LogicalVolumeStore : public std::vector<G4LogicalVolume*>
56 { 56 {
57 public: 57 public:
58 58
59 static void Register(G4LogicalVolume* pVol 59 static void Register(G4LogicalVolume* pVolume);
60 // Add the logical volume to the collect 60 // Add the logical volume to the collection.
61 static void DeRegister(G4LogicalVolume* pV 61 static void DeRegister(G4LogicalVolume* pVolume);
62 // Remove the logical volume from the co 62 // Remove the logical volume from the collection.
63 static G4LogicalVolumeStore* GetInstance() 63 static G4LogicalVolumeStore* GetInstance();
64 // Get a ptr to the unique G4LogicalVolu 64 // Get a ptr to the unique G4LogicalVolumeStore, creating it if necessary.
65 static void SetNotifier(G4VStoreNotifier* 65 static void SetNotifier(G4VStoreNotifier* pNotifier);
66 // Assign a notifier for allocation/deal 66 // Assign a notifier for allocation/deallocation of the logical volumes.
67 static void Clean(); 67 static void Clean();
68 // Delete all volumes from the store. 68 // Delete all volumes from the store.
69 69
70 G4LogicalVolume* GetVolume(const G4String& 70 G4LogicalVolume* GetVolume(const G4String& name, G4bool verbose=true,
71 G4bool reverseSearch=false) << 71 G4bool reverseSearch=false) const;
72 // Return the pointer of the first or la 72 // Return the pointer of the first or last volume in the collection having
73 // that name. Uses the internal map for 73 // that name. Uses the internal map for fast search and warns if
74 // a volume in the collection is not uni 74 // a volume in the collection is not unique or not found.
75 75
76 inline G4bool IsMapValid() const { return 76 inline G4bool IsMapValid() const { return mvalid; }
77 inline void SetMapValid(G4bool val) { mva 77 inline void SetMapValid(G4bool val) { mvalid = val; }
78 // Accessor to assess validity of the in 78 // Accessor to assess validity of the internal map.
79 inline const std::map<G4String, 79 inline const std::map<G4String,
80 std::vector<G4LogicalVolume*> >& G 80 std::vector<G4LogicalVolume*> >& GetMap() const { return bmap; }
81 // Return the internal map. 81 // Return the internal map.
82 void UpdateMap(); 82 void UpdateMap();
83 // Bring contents of internal map up to 83 // Bring contents of internal map up to date and resets validity flag.
84 84
85 virtual ~G4LogicalVolumeStore(); 85 virtual ~G4LogicalVolumeStore();
86 // Destructor: takes care to delete allo 86 // Destructor: takes care to delete allocated logical volumes.
87 87
88 G4LogicalVolumeStore(const G4LogicalVolume 88 G4LogicalVolumeStore(const G4LogicalVolumeStore&) = delete;
89 G4LogicalVolumeStore& operator=(const G4Lo 89 G4LogicalVolumeStore& operator=(const G4LogicalVolumeStore&) = delete;
90 // Forbidden copy constructor and assign 90 // Forbidden copy constructor and assignment operator
91 91
92 protected: 92 protected:
93 93
94 G4LogicalVolumeStore(); 94 G4LogicalVolumeStore();
95 95
96 private: 96 private:
97 97
98 static G4LogicalVolumeStore* fgInstance; 98 static G4LogicalVolumeStore* fgInstance;
99 static G4ThreadLocal G4VStoreNotifier* fgN 99 static G4ThreadLocal G4VStoreNotifier* fgNotifier;
100 static G4ThreadLocal G4bool locked; 100 static G4ThreadLocal G4bool locked;
101 101
102 std::map<G4String, std::vector<G4LogicalVo 102 std::map<G4String, std::vector<G4LogicalVolume*> > bmap;
103 G4bool mvalid = false; // Flag to indicat 103 G4bool mvalid = false; // Flag to indicate if map is up to date or not
104 }; 104 };
105 105
106 #endif 106 #endif
107 107