| Geant4 Cross Reference |
1 //
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25 //
26 // G4NavigationLevel
27 //
28 // Class description:
29 //
30 // Maintains one level of the geometrical hierarchy.
31 // A utility class for use by G4NavigationHistory.
32
33 // 30.09.97 J.Apostolakis Initial version. Services derived from
34 // requirements of touchables & G4NavigatorHistory
35 // ----------------------------------------------------------------------
36 #ifndef G4NAVIGATIONLEVEL_HH
37 #define G4NAVIGATIONLEVEL_HH
38
39 #include "G4Types.hh"
40
41 #include "G4AffineTransform.hh"
42 #include "G4VPhysicalVolume.hh"
43
44 #include "G4NavigationLevelRep.hh"
45 #include "G4Allocator.hh"
46
47 #include "geomwdefs.hh"
48
49 class G4NavigationLevel
50 {
51
52 public:
53
54 G4NavigationLevel(G4VPhysicalVolume* newPtrPhysVol,
55 const G4AffineTransform& newT,
56 EVolume newVolTp,
57 G4int newRepNo = -1);
58
59 G4NavigationLevel(G4VPhysicalVolume* newPtrPhysVol,
60 const G4AffineTransform& levelAbove,
61 const G4AffineTransform& relativeCurrent,
62 EVolume newVolTp,
63 G4int newRepNo = -1);
64 // As the previous constructor, but instead of giving Transform, give
65 // the AffineTransform to the level above and the current level's
66 // Transform relative to that.
67
68 G4NavigationLevel();
69 G4NavigationLevel( const G4NavigationLevel& );
70
71 ~G4NavigationLevel();
72
73 G4NavigationLevel& operator=(const G4NavigationLevel& right);
74
75 inline G4VPhysicalVolume* GetPhysicalVolume() const;
76 inline const G4AffineTransform* GetTransformPtr() const ; // New
77 inline const G4AffineTransform& GetTransform() const ; // Old
78
79 inline EVolume GetVolumeType() const ;
80 inline G4int GetReplicaNo() const ;
81
82 inline const G4AffineTransform* GetPtrTransform() const;
83 // To try to resolve the possible problem with returning a reference.
84
85 inline void* operator new(size_t);
86 inline void operator delete(void* aLevel);
87 // Override "new" and "delete" to use "G4Allocator".
88
89 inline void* operator new(size_t, void*);
90 #ifndef G4NOT_ISO_DELETES
91 inline void operator delete(void* ptr, void*); // Not accepted Sun/HP
92 #endif
93 // Pre-allocated 'new' and 'delete' for use with STL
94 // Do not (directly) use Allocator
95
96 private:
97
98 G4NavigationLevelRep* fLevelRep;
99 };
100
101 #include "G4NavigationLevel.icc"
102
103 #endif
104