G4UnionSolid.hh

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// G4UnionSolid
//
// Class description:
//
// Class for description of union of two solids.
 
// 12.09.98 V.Grichine - created
// --------------------------------------------------------------------
#ifndef G4UNIONSOLID_HH
#define G4UNIONSOLID_HH
 
#include "G4BooleanSolid.hh"
#include "G4VSolid.hh"
 
#include "G4RotationMatrix.hh"
#include "G4ThreeVector.hh"
#include "G4Transform3D.hh"
#include "G4AffineTransform.hh"
 
class G4UnionSolid : public G4BooleanSolid
{
  public:
 
    G4UnionSolid( const G4String& pName,
                        G4VSolid* pSolidA ,
                        G4VSolid* pSolidB   ) ;
 
    G4UnionSolid( const G4String& pName,
                        G4VSolid* pSolidA ,
                        G4VSolid* pSolidB ,
                        G4RotationMatrix* rotMatrix,
                  const G4ThreeVector& transVector    ) ;
 
    G4UnionSolid( const G4String& pName,
                        G4VSolid* pSolidA ,
                        G4VSolid* pSolidB ,
                  const G4Transform3D& transform   ) ;
 
    ~G4UnionSolid() override ;
 
    G4GeometryType  GetEntityType() const override ;
 
    G4VSolid* Clone() const override;
 
    G4UnionSolid(__void__&);
      // Fake default constructor for usage restricted to direct object
      // persistency for clients requiring preallocation of memory for
      // persistifiable objects.
 
    G4UnionSolid(const G4UnionSolid& rhs);
    G4UnionSolid& operator=(const G4UnionSolid& rhs);
      // Copy constructor and assignment operator.
 
    void BoundingLimits(G4ThreeVector& pMin, G4ThreeVector& pMax) const override;
 
    G4bool CalculateExtent( const EAxis pAxis,
                            const G4VoxelLimits& pVoxelLimit,
                            const G4AffineTransform& pTransform,
                                  G4double& pMin, G4double& pMax ) const override ;
       
    EInside Inside( const G4ThreeVector& p ) const override ;
 
    G4ThreeVector SurfaceNormal( const G4ThreeVector& p ) const override ;
 
    G4double DistanceToIn( const G4ThreeVector& p,
                           const G4ThreeVector& v  ) const override ;
 
    G4double DistanceToIn( const G4ThreeVector& p ) const override ;
 
    G4double DistanceToOut( const G4ThreeVector& p,
                            const G4ThreeVector& v,
                            const G4bool calcNorm = false,
                                  G4bool* validNorm = nullptr,
                                  G4ThreeVector* n = nullptr ) const override ;
 
    G4double DistanceToOut( const G4ThreeVector& p ) const override ;
 
 
    void ComputeDimensions(       G4VPVParameterisation* p,
                            const G4int n,
                            const G4VPhysicalVolume* pRep ) override ;
                                   
    void DescribeYourselfTo ( G4VGraphicsScene& scene ) const override ;
    G4Polyhedron* CreatePolyhedron () const override ;
 
    G4double GetCubicVolume() final;
 
  private:
 
    void Init();
 
    G4ThreeVector fPMin, fPMax; // bounding box extended by half-tolerance
    G4double halfCarTolerance;
};
 
#endif