include/Geant4/G4CSGSolid.hh

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0025 //
0026 // G4CSGSolid
0027 //
0028 // Class description:
0029 //
0030 //   An abstract class inherited from G4VSolid for Constructed Solids.
0031 //   Used primarily to structure inheritance tree.
0032
0033 // 27.03.98 J.Apostolakis - Created first version.
0034 // --------------------------------------------------------------------
0035
0036 #ifndef G4CSGSOLID_HH
0037 #define G4CSGSOLID_HH
0038
0039 #include "G4VSolid.hh"
0040
0041 class G4CSGSolid : public G4VSolid
0042 {
0043   public:
0044
0045     G4CSGSolid(const G4String& pName);
0046     virtual ~G4CSGSolid();
0047
0048     std::ostream& StreamInfo(std::ostream& os) const override;
0049
0050     G4Polyhedron* GetPolyhedron () const override;
0051
0052     G4CSGSolid(__void__&);
0053       // Fake default constructor for usage restricted to direct object
0054       // persistency for clients requiring preallocation of memory for
0055       // persistifiable objects.
0056
0057     G4CSGSolid(const G4CSGSolid& rhs);
0058     G4CSGSolid& operator=(const G4CSGSolid& rhs);
0059       // Copy constructor and assignment operator.
0060
0061   protected:
0062
0063     G4double GetRadiusInRing(G4double rmin, G4double rmax) const;
0064       // Utility function for subclasses to generate proper circular areas
0065
0066   protected:
0067
0068     G4double fCubicVolume = 0.0;
0069     G4double fSurfaceArea = 0.0;
0070     mutable G4bool fRebuildPolyhedron = false;
0071     mutable G4Polyhedron* fpPolyhedron = nullptr;
0072 };
0073
0074 #endif