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25 //
26 // G4UExtrudedSolid
27 //
28 // Class description:
29 //
30 // Wrapper class for G4ExtrudedSolid to make use of VecGeom ExtrudedSolid.
31
32 // 17.11.17 G.Cosmo, CERN
33 // --------------------------------------------------------------------
34 #ifndef G4UEXTRUDEDSOLID_HH
35 #define G4UEXTRUDEDSOLID_HH
36
37 #include "G4UAdapter.hh"
38
39 #if ( defined(G4GEOM_USE_USOLIDS) || defined(G4GEOM_USE_PARTIAL_USOLIDS) )
40
41 #include <VecGeom/volumes/UnplacedExtruded.h>
42 #include "G4TwoVector.hh"
43
44 #include "G4Polyhedron.hh"
45
46 class G4UExtrudedSolid : public G4UAdapter<vecgeom::UnplacedExtruded>
47 {
48 using Shape_t = vecgeom::UnplacedExtruded;
49 using Base_t = G4UAdapter<vecgeom::UnplacedExtruded>;
50
51 public:
52
53 struct ZSection
54 {
55 ZSection() : fZ(0.), fOffset(0.,0.), fScale(1.) {}
56 ZSection(G4double z, const G4TwoVector& offset, G4double scale)
57 : fZ(z), fOffset(offset), fScale(scale) {}
58
59 G4double fZ;
60 G4TwoVector fOffset;
61 G4double fScale;
62 };
63
64 G4UExtrudedSolid(const G4String& pName,
65 const std::vector<G4TwoVector>& polygon,
66 const std::vector<ZSection>& zsections);
67 // General constructor
68
69 G4UExtrudedSolid(const G4String& pName,
70 const std::vector<G4TwoVector>& polygon,
71 G4double halfZ,
72 const G4TwoVector& off1 = G4TwoVector(0.,0.),
73 G4double scale1 = 1.,
74 const G4TwoVector& off2 = G4TwoVector(0.,0.),
75 G4double scale2 = 1. );
76 // Special constructor for solid with 2 z-sections
77
78 ~G4UExtrudedSolid() override;
79
80 G4int GetNofVertices() const;
81 G4TwoVector GetVertex(G4int index) const;
82 std::vector<G4TwoVector> GetPolygon() const;
83 G4int GetNofZSections() const;
84 ZSection GetZSection(G4int index) const;
85 std::vector<ZSection> GetZSections() const;
86
87 inline G4GeometryType GetEntityType() const override;
88
89 inline G4bool IsFaceted() const override;
90
91 G4UExtrudedSolid(__void__&);
92 // Fake default constructor for usage restricted to direct object
93 // persistency for clients requiring preallocation of memory for
94 // persistifiable objects.
95
96 G4UExtrudedSolid( const G4UExtrudedSolid& source );
97 G4UExtrudedSolid &operator=(const G4UExtrudedSolid& source);
98 // Copy constructor and assignment operator.
99
100 void BoundingLimits(G4ThreeVector& pMin, G4ThreeVector& pMax) const override;
101 G4bool CalculateExtent(const EAxis pAxis,
102 const G4VoxelLimits& pVoxelLimit,
103 const G4AffineTransform& pTransform,
104 G4double& pMin, G4double& pMax) const override;
105
106 G4Polyhedron* CreatePolyhedron() const override;
107 };
108
109 // --------------------------------------------------------------------
110 // Inline methods
111 // --------------------------------------------------------------------
112
113 inline G4GeometryType G4UExtrudedSolid::GetEntityType() const
114 {
115 return "G4ExtrudedSolid";
116 }
117
118 inline G4bool G4UExtrudedSolid::IsFaceted() const
119 {
120 return true;
121 }
122
123 #endif // G4GEOM_USE_USOLIDS
124
125 #endif
126