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// $Id: G4BooleanSolid.hh,v 1.8 2003/11/03 17:48:45 gcosmo Exp $
// GEANT4 tag $Name: geant4-06-00-patch-01 $
//
//
// class G4BooleanSolid
//
// Class description:
//
// Abstract base class for solids created by boolean operations
// between other solids.

// History:
//
// 10.09.98 V.Grichine, created
//
// --------------------------------------------------------------------
#ifndef G4BOOLEANSOLID_HH
#define G4BOOLEANSOLID_HH

#include "G4DisplacedSolid.hh"

#include "G4ThreeVector.hh"
#include "G4RotationMatrix.hh"
#include "G4Transform3D.hh"

class G4VSolid;

class G4BooleanSolid : public G4VSolid
{
  public:  // with description
 
    G4BooleanSolid( const G4String& pName,
                          G4VSolid* pSolidA ,
                          G4VSolid* pSolidB   ) ;

    G4BooleanSolid( const G4String& pName,
                          G4VSolid* pSolidA ,
                          G4VSolid* pSolidB,
                          G4RotationMatrix* rotMatrix,
                    const G4ThreeVector& transVector    ) ;

    G4BooleanSolid( const G4String& pName,
                          G4VSolid* pSolidA ,
                          G4VSolid* pSolidB , 
                    const G4Transform3D& transform   ) ;

    virtual ~G4BooleanSolid() ;

    virtual const G4VSolid* GetConstituentSolid(G4int no) const;
    virtual       G4VSolid* GetConstituentSolid(G4int no);
      // If Solid is made up from a Boolean operation of two solids,
      //    return the corresponding solid (for no=0 and 1)
      // If the solid is not a "Boolean", return 0.

    virtual G4GeometryType  GetEntityType() const;

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

  protected:
  
    G4VSolid* fPtrSolidA ;
    G4VSolid* fPtrSolidB ;

  private:

    G4BooleanSolid(const G4BooleanSolid&);
    G4BooleanSolid& operator=(const G4BooleanSolid&);
      // Private copy constructor and assignment operator.

  private:

    G4bool  createdDisplacedSolid;
      // If & only if this object created it, it must delete it
} ;

#endif