include/Geant4/G4NavigationLevel.hh

0001 //
0002 // ********************************************************************
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0024 // ********************************************************************
0025 //
0026 // G4NavigationLevel
0027 //
0028 // Class description:
0029 //
0030 // Maintains one level of the geometrical hierarchy.
0031 // A utility class for use by G4NavigationHistory.
0032
0033 // 30.09.97 J.Apostolakis Initial version. Services derived from
0034 //                        requirements of touchables & G4NavigatorHistory
0035 // ----------------------------------------------------------------------
0036 #ifndef G4NAVIGATIONLEVEL_HH
0037 #define G4NAVIGATIONLEVEL_HH
0038
0039 #include "G4Types.hh"
0040
0041 #include "G4AffineTransform.hh"
0042 #include "G4VPhysicalVolume.hh"
0043
0044 #include "G4NavigationLevelRep.hh"
0045 #include "G4Allocator.hh"
0046
0047 #include "geomwdefs.hh"
0048
0049 class G4NavigationLevel
0050 {
0051
0052  public:
0053
0054    G4NavigationLevel(G4VPhysicalVolume*       newPtrPhysVol,
0055                      const G4AffineTransform& newT,
0056                      EVolume                  newVolTp,
0057                      G4int                    newRepNo = -1);
0058
0059    G4NavigationLevel(G4VPhysicalVolume*       newPtrPhysVol,
0060                      const G4AffineTransform& levelAbove,
0061                      const G4AffineTransform& relativeCurrent,
0062                      EVolume                  newVolTp,
0063                      G4int                    newRepNo = -1);
0064      // As the previous constructor, but instead of giving Transform, give
0065      // the AffineTransform to the level above and the current level's
0066      // Transform relative to that.
0067
0068    G4NavigationLevel();
0069    G4NavigationLevel( const G4NavigationLevel& );
0070
0071    ~G4NavigationLevel();
0072
0073    G4NavigationLevel& operator=(const G4NavigationLevel& right);
0074
0075    inline G4VPhysicalVolume*       GetPhysicalVolume() const;
0076    inline const G4AffineTransform* GetTransformPtr() const ;  // New
0077    inline const G4AffineTransform& GetTransform() const ;     // Old
0078
0079    inline EVolume                  GetVolumeType() const ;
0080    inline G4int                    GetReplicaNo() const ;
0081
0082    inline const G4AffineTransform* GetPtrTransform() const;
0083      // To try to resolve the possible problem with returning a reference.
0084
0085    inline void* operator new(size_t);
0086    inline void operator delete(void* aLevel);
0087      // Override "new" and "delete" to use "G4Allocator".
0088
0089    inline void* operator new(size_t, void*);
0090 #ifndef G4NOT_ISO_DELETES
0091    inline void operator delete(void* ptr, void*);  // Not accepted Sun/HP
0092 #endif
0093      // Pre-allocated 'new' and 'delete' for use with STL
0094      // Do not (directly) use Allocator
0095
0096  private:
0097
0098    G4NavigationLevelRep* fLevelRep;
0099 };
0100
0101 #include "G4NavigationLevel.icc"
0102
0103 #endif