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// G4CSGSolid
//
// Class description:
//
//   An abstract class inherited from G4VSolid for Constructed Solids.
//   Used primarily to structure inheritance tree.

// 27.03.98 J.Apostolakis - Created first version.
// --------------------------------------------------------------------

#ifndef G4CSGSOLID_HH
#define G4CSGSOLID_HH

#include "G4VSolid.hh"

class G4CSGSolid : public G4VSolid
{
  public:

    G4CSGSolid(const G4String& pName);
    virtual ~G4CSGSolid();

    std::ostream& StreamInfo(std::ostream& os) const override;

    G4Polyhedron* GetPolyhedron () const override;

    G4CSGSolid(__void__&);
      // Fake default constructor for usage restricted to direct object
      // persistency for clients requiring preallocation of memory for
      // persistifiable objects.

    G4CSGSolid(const G4CSGSolid& rhs);
    G4CSGSolid& operator=(const G4CSGSolid& rhs); 
      // Copy constructor and assignment operator.

  protected:

    G4double GetRadiusInRing(G4double rmin, G4double rmax) const;
      // Utility function for subclasses to generate proper circular areas

  protected:

    G4double fCubicVolume = 0.0;
    G4double fSurfaceArea = 0.0;
    mutable G4bool fRebuildPolyhedron = false;
    mutable G4Polyhedron* fpPolyhedron = nullptr;
};

#endif
