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0001 //
0002 // ********************************************************************
0003 // * License and Disclaimer                                           *
0004 // *                                                                  *
0005 // * The  Geant4 software  is  copyright of the Copyright Holders  of *
0006 // * the Geant4 Collaboration.  It is provided  under  the terms  and *
0007 // * conditions of the Geant4 Software License,  included in the file *
0008 // * LICENSE and available at  http://cern.ch/geant4/license .  These *
0009 // * include a list of copyright holders.                             *
0010 // *                                                                  *
0011 // * Neither the authors of this software system, nor their employing *
0012 // * institutes,nor the agencies providing financial support for this *
0013 // * work  make  any representation or  warranty, express or implied, *
0014 // * regarding  this  software system or assume any liability for its *
0015 // * use.  Please see the license in the file  LICENSE  and URL above *
0016 // * for the full disclaimer and the limitation of liability.         *
0017 // *                                                                  *
0018 // * This  code  implementation is the result of  the  scientific and *
0019 // * technical work of the GEANT4 collaboration.                      *
0020 // * By using,  copying,  modifying or  distributing the software (or *
0021 // * any work based  on the software)  you  agree  to acknowledge its *
0022 // * use  in  resulting  scientific  publications,  and indicate your *
0023 // * acceptance of all terms of the Geant4 Software license.          *
0024 // ********************************************************************
0025 //
0026 // G4UEllipticalCone
0027 //
0028 // Class description:
0029 //
0030 // Wrapper class for G4EllipticalCone to make use of VecGeom EllipticalCone.
0031 
0032 // Author: Gabriele Cosmo (CERN), 13.09.2019
0033 // --------------------------------------------------------------------
0034 #ifndef G4UELLIPTICALCONE_HH
0035 #define G4UELLIPTICALCONE_HH
0036 
0037 #include "G4UAdapter.hh"
0038 
0039 #if ( defined(G4GEOM_USE_USOLIDS) || defined(G4GEOM_USE_PARTIAL_USOLIDS) )
0040 
0041 #include <VecGeom/volumes/UnplacedEllipticalCone.h>
0042 
0043 #include "G4Polyhedron.hh"
0044 
0045 /**
0046  * @brief G4UEllipticalCone is a wrapper class for G4EllipticalCone
0047  * to make use of VecGeom EllipticalCone.
0048  */
0049 
0050 class G4UEllipticalCone : public G4UAdapter<vecgeom::UnplacedEllipticalCone>
0051 {
0052   using Shape_t = vecgeom::UnplacedEllipticalCone;
0053   using Base_t  = G4UAdapter<vecgeom::UnplacedEllipticalCone>;
0054 
0055   public:
0056 
0057     /**
0058      * Constructs an elliptical cone, with cut in Z.
0059      *  @param[in] name The solid name.
0060      *  @param[in] pxSemiAxis Scalar value, defining the scaling along X-axis.
0061      *  @param[in] pySemiAxis Scalar value, defining the scaling along Y-axis.
0062      *  @param[in] zMax The Z-coordinate at the apex.
0063      *  @param[in] pzTopCut Upper cut plane level.
0064      */
0065     G4UEllipticalCone(const G4String& name,
0066                             G4double pxSemiAxis,
0067                             G4double pySemiAxis,
0068                             G4double zMax,
0069                             G4double pzTopCut);
0070 
0071     /**
0072      * Default destructor.
0073      */
0074     ~G4UEllipticalCone() override = default;
0075 
0076     /**
0077      * Makes a clone of the object for use in multi-treading.
0078      *  @returns A pointer to the new cloned allocated solid.
0079      */
0080     G4VSolid* Clone() const override;
0081 
0082     /**
0083      * Accessors.
0084      */
0085     G4double GetSemiAxisMin () const;
0086     G4double GetSemiAxisMax () const;
0087     G4double GetSemiAxisX () const;
0088     G4double GetSemiAxisY () const;
0089     G4double GetZMax() const;
0090     G4double GetZTopCut() const;
0091 
0092     /**
0093      * Modifiers.
0094      */
0095     void SetSemiAxis (G4double x, G4double y, G4double z);
0096     void SetZCut (G4double newzTopCut);
0097 
0098     /**
0099      * Returns the type ID, "G4EllipticalCone" of the solid.
0100      */
0101     inline G4GeometryType GetEntityType() const override;
0102 
0103     /**
0104      * Computes the bounding limits of the solid.
0105      *  @param[out] pMin The minimum bounding limit point.
0106      *  @param[out] pMax The maximum bounding limit point.
0107      */
0108     void BoundingLimits(G4ThreeVector& pMin, G4ThreeVector& pMax) const override;
0109 
0110     /**
0111      * Calculates the minimum and maximum extent of the solid, when under the
0112      * specified transform, and within the specified limits.
0113      *  @param[in] pAxis The axis along which compute the extent.
0114      *  @param[in] pVoxelLimit The limiting space dictated by voxels.
0115      *  @param[in] pTransform The internal transformation applied to the solid.
0116      *  @param[out] pMin The minimum extent value.
0117      *  @param[out] pMax The maximum extent value.
0118      *  @returns True if the solid is intersected by the extent region.
0119      */
0120     G4bool CalculateExtent(const EAxis pAxis,
0121                            const G4VoxelLimits& pVoxelLimit,
0122                            const G4AffineTransform& pTransform,
0123                            G4double& pmin, G4double& pmax) const override;
0124 
0125     /**
0126      * Returns a generated polyhedron as graphical representations.
0127      */
0128     G4Polyhedron* CreatePolyhedron() const override;
0129 
0130     /**
0131      * Copy constructor and assignment operator.
0132      */
0133     G4UEllipticalCone( const G4UEllipticalCone& source );
0134     G4UEllipticalCone& operator=( const G4UEllipticalCone& source );
0135 };
0136 
0137 // --------------------------------------------------------------------
0138 // Inline methods
0139 // --------------------------------------------------------------------
0140 
0141 inline G4GeometryType G4UEllipticalCone::GetEntityType() const
0142 {
0143   return "G4EllipticalCone";
0144 }
0145 
0146 #endif  // G4GEOM_USE_USOLIDS
0147 
0148 #endif