include/Geant4/G4UExtrudedSolid.hh

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0025 //
0026 // G4UExtrudedSolid
0027 //
0028 // Class description:
0029 //
0030 // Wrapper class for G4ExtrudedSolid to make use of VecGeom ExtrudedSolid.
0031
0032 // 17.11.17 G.Cosmo, CERN
0033 // --------------------------------------------------------------------
0034 #ifndef G4UEXTRUDEDSOLID_HH
0035 #define G4UEXTRUDEDSOLID_HH
0036
0037 #include "G4UAdapter.hh"
0038
0039 #if ( defined(G4GEOM_USE_USOLIDS) || defined(G4GEOM_USE_PARTIAL_USOLIDS) )
0040
0041 #include <VecGeom/volumes/UnplacedExtruded.h>
0042 #include "G4TwoVector.hh"
0043
0044 #include "G4Polyhedron.hh"
0045
0046 class G4UExtrudedSolid : public G4UAdapter<vecgeom::UnplacedExtruded>
0047 {
0048   using Shape_t = vecgeom::UnplacedExtruded;
0049   using Base_t  = G4UAdapter<vecgeom::UnplacedExtruded>;
0050
0051   public:
0052
0053     struct ZSection
0054     {
0055       ZSection() : fZ(0.), fOffset(0.,0.), fScale(1.) {}
0056       ZSection(G4double z, const G4TwoVector& offset, G4double scale)
0057         : fZ(z), fOffset(offset), fScale(scale) {}
0058
0059       G4double    fZ;
0060       G4TwoVector fOffset;
0061       G4double    fScale;
0062     };
0063
0064     G4UExtrudedSolid(const G4String&                 pName,
0065                      const std::vector<G4TwoVector>& polygon,
0066                      const std::vector<ZSection>&    zsections);
0067     // General constructor
0068
0069     G4UExtrudedSolid(const G4String&                 pName,
0070                      const std::vector<G4TwoVector>& polygon,
0071                      G4double                        halfZ,
0072                      const G4TwoVector& off1 = G4TwoVector(0.,0.),
0073                            G4double scale1 = 1.,
0074                      const G4TwoVector& off2 = G4TwoVector(0.,0.),
0075                            G4double scale2 = 1. );
0076     // Special constructor for solid with 2 z-sections
0077
0078    ~G4UExtrudedSolid() override;
0079
0080     G4int GetNofVertices() const;
0081     G4TwoVector GetVertex(G4int index) const;
0082     std::vector<G4TwoVector> GetPolygon() const;
0083     G4int GetNofZSections() const;
0084     ZSection GetZSection(G4int index) const;
0085     std::vector<ZSection> GetZSections() const;
0086
0087     inline G4GeometryType GetEntityType() const override;
0088
0089     G4UExtrudedSolid(__void__&);
0090       // Fake default constructor for usage restricted to direct object
0091       // persistency for clients requiring preallocation of memory for
0092       // persistifiable objects.
0093
0094     G4UExtrudedSolid( const G4UExtrudedSolid& source );
0095     G4UExtrudedSolid &operator=(const G4UExtrudedSolid& source);
0096       // Copy constructor and assignment operator.
0097
0098     void BoundingLimits(G4ThreeVector& pMin, G4ThreeVector& pMax) const override;
0099     G4bool CalculateExtent(const EAxis pAxis,
0100                            const G4VoxelLimits& pVoxelLimit,
0101                            const G4AffineTransform& pTransform,
0102                                  G4double& pMin, G4double& pMax) const override;
0103
0104     G4Polyhedron* CreatePolyhedron() const override;
0105 };
0106
0107 // --------------------------------------------------------------------
0108 // Inline methods
0109 // --------------------------------------------------------------------
0110
0111 inline G4GeometryType G4UExtrudedSolid::GetEntityType() const
0112 {
0113   return "G4ExtrudedSolid";
0114 }
0115
0116 #endif  // G4GEOM_USE_USOLIDS
0117
0118 #endif