G4UEllipticalTube.hh

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// G4UEllipticalTube
//
// Class description:
//
// Wrapper class for G4EllipticalTube to make use of VecGeom EllipticalTube.
 
// Author: Gabriele Cosmo (CERN), 13.09.2019
// --------------------------------------------------------------------
#ifndef G4UELLIPTICALTUBE_HH
#define G4UELLIPTICALTUBE_HH
 
#include "G4UAdapter.hh"
 
#if ( defined(G4GEOM_USE_USOLIDS) || defined(G4GEOM_USE_PARTIAL_USOLIDS) )
 
#include <VecGeom/volumes/UnplacedEllipticalTube.h>
 
#include "G4Polyhedron.hh"
 
/**
 * @brief G4UEllipticalTube is a wrapper class for G4EllipticalTube
 * to make use of VecGeom EllipticalTube.
 */
 
class G4UEllipticalTube : public G4UAdapter<vecgeom::UnplacedEllipticalTube>
{
  using Shape_t = vecgeom::UnplacedEllipticalTube;
  using Base_t  = G4UAdapter<vecgeom::UnplacedEllipticalTube>;
 
  public:
 
    /**
     * Constructs an elliptical tube, given its parameters.
     *  @param[in] name The solid name.
     *  @param[in] dx Half length of axis along X.
     *  @param[in] dy Half length of axis along Y.
     *  @param[in] dz Half length in Z.
     */
    G4UEllipticalTube(const G4String& name,
                            G4double dx,
                            G4double dy,
                            G4double dz);
 
    /**
     * Default destructor.
     */
    ~G4UEllipticalTube() override = default;
 
    /**
     * Makes a clone of the object for use in multi-treading.
     *  @returns A pointer to the new cloned allocated solid.
     */
    G4VSolid* Clone() const override;
 
    /**
     * Accessors.
     */
    G4double GetDx() const;
    G4double GetDy() const;
    G4double GetDz() const;
 
    /**
     * Modifiers.
     */
    void SetDx(G4double dx);
    void SetDy(G4double dy);
    void SetDz(G4double dz);
 
    /**
     * Returns the type ID, "G4EllipticalTube" of the solid.
     */
    inline G4GeometryType GetEntityType() const override;
 
    /**
     * Computes the bounding limits of the solid.
     *  @param[out] pMin The minimum bounding limit point.
     *  @param[out] pMax The maximum bounding limit point.
     */
    void BoundingLimits(G4ThreeVector& pMin, G4ThreeVector& pMax) const override;
 
    /**
     * Calculates the minimum and maximum extent of the solid, when under the
     * specified transform, and within the specified limits.
     *  @param[in] pAxis The axis along which compute the extent.
     *  @param[in] pVoxelLimit The limiting space dictated by voxels.
     *  @param[in] pTransform The internal transformation applied to the solid.
     *  @param[out] pMin The minimum extent value.
     *  @param[out] pMax The maximum extent value.
     *  @returns True if the solid is intersected by the extent region.
     */
    G4bool CalculateExtent(const EAxis pAxis,
                           const G4VoxelLimits& pVoxelLimit,
                           const G4AffineTransform& pTransform,
                           G4double& pmin, G4double& pmax) const override;
 
    /**
     * Returns a generated polyhedron as graphical representations.
     */
    G4Polyhedron* CreatePolyhedron() const override;
 
    /**
     * Copy constructor and assignment operator.
     */
    G4UEllipticalTube( const G4UEllipticalTube& source );
    G4UEllipticalTube &operator=( const G4UEllipticalTube& source );
 
};
 
// --------------------------------------------------------------------
// Inline methods
// --------------------------------------------------------------------
 
inline G4GeometryType G4UEllipticalTube::GetEntityType() const
{
  return "G4EllipticalTube";
}
 
#endif  // G4GEOM_USE_USOLIDS
 
#endif