geant4/source/geometry/solids/specific/include/G4UHype.hh

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// G4UHype
//
// Class description:
//
// Wrapper class for G4Hype to make use of VecGeom Hyperboloid.

// Author: Gabriele Cosmo (CERN), 16.10.2017
// --------------------------------------------------------------------
#ifndef G4UHYPE_HH
#define G4UHYPE_HH

#include "G4UAdapter.hh"

#if ( defined(G4GEOM_USE_USOLIDS) || defined(G4GEOM_USE_PARTIAL_USOLIDS) )

#include <VecGeom/volumes/UnplacedHype.h>

#include "G4Polyhedron.hh"

/**
 * @brief G4UHype is a wrapper class for G4Hype to make use
 * of VecGeom Hyperboloid.
 */

class G4UHype : public G4UAdapter<vecgeom::GenericUnplacedHype>
{
  using Shape_t = vecgeom::GenericUnplacedHype;
  using Base_t  = G4UAdapter<vecgeom::GenericUnplacedHype>;

  public:

    /**
     * Constructs a hyperbolic tube, given its parameters.
     *  @param[in] name The solid name.
     *  @param[in] newInnerRadius Inner radius.
     *  @param[in] newOuterRadius Outer radius.
     *  @param[in] newInnerStereo Inner stereo angle in radians.
     *  @param[in] newOuterStereo Outer stereo angle in radians.
     *  @param[in] newHalfLenZ Half length in Z.
     */
    G4UHype(const G4String& name,
                  G4double  newInnerRadius,
                  G4double  newOuterRadius,
                  G4double  newInnerStereo,
                  G4double  newOuterStereo,
                  G4double  newHalfLenZ);

    /**
     * Default destructor.
     */
    ~G4UHype() override = default;

    /**
     * Dispatch method for parameterisation replication mechanism and
     * dimension computation.
     */
    void ComputeDimensions(G4VPVParameterisation* p,
                           const G4int n,
                           const G4VPhysicalVolume* pRep) override;

    /**
     * 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 GetInnerRadius () const;
    G4double GetOuterRadius () const;
    G4double GetZHalfLength () const;
    G4double GetInnerStereo () const;
    G4double GetOuterStereo () const;

    /**
     * Modifiers.
     */
    void SetInnerRadius (G4double newIRad);
    void SetOuterRadius (G4double newORad);
    void SetZHalfLength (G4double newHLZ);
    void SetInnerStereo (G4double newISte);
    void SetOuterStereo (G4double newOSte);

    /**
     * Returns the type ID, "G4Hype" 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.
     */
    G4UHype( const G4UHype& source );
    G4UHype& operator=( const G4UHype& source );
};

// --------------------------------------------------------------------
// Inline methods
// --------------------------------------------------------------------

inline G4GeometryType G4UHype::GetEntityType() const
{
  return "G4Hype";
}

#endif  // G4GEOM_USE_USOLIDS

#endif