| Geant4 Cross Reference |
1 //
2 // ********************************************************************
3 // * License and Disclaimer *
4 // * *
5 // * The Geant4 software is copyright of the Copyright Holders of *
6 // * the Geant4 Collaboration. It is provided under the terms and *
7 // * conditions of the Geant4 Software License, included in the file *
8 // * LICENSE and available at http://cern.ch/geant4/license . These *
9 // * include a list of copyright holders. *
10 // * *
11 // * Neither the authors of this software system, nor their employing *
12 // * institutes,nor the agencies providing financial support for this *
13 // * work make any representation or warranty, express or implied, *
14 // * regarding this software system or assume any liability for its *
15 // * use. Please see the license in the file LICENSE and URL above *
16 // * for the full disclaimer and the limitation of liability. *
17 // * *
18 // * This code implementation is the result of the scientific and *
19 // * technical work of the GEANT4 collaboration. *
20 // * By using, copying, modifying or distributing the software (or *
21 // * any work based on the software) you agree to acknowledge its *
22 // * use in resulting scientific publications, and indicate your *
23 // * acceptance of all terms of the Geant4 Software license. *
24 // ********************************************************************
25 //
26 // G4UPolyhedra
27 //
28 // Class description:
29 //
30 // Wrapper class for G4Polyhedra to make use of VecGeom Polyhedron.
31
32 // 31.10.13 G.Cosmo, CERN
33 // --------------------------------------------------------------------
34 #ifndef G4UPOLYHEDRA_HH
35 #define G4UPOLYHEDRA_HH
36
37 #include "G4UAdapter.hh"
38
39 #if ( defined(G4GEOM_USE_USOLIDS) || defined(G4GEOM_USE_PARTIAL_USOLIDS) )
40
41 #include <VecGeom/volumes/UnplacedPolyhedron.h>
42
43 #include "G4TwoVector.hh"
44 #include "G4PolyhedraSide.hh"
45 #include "G4PolyhedraHistorical.hh"
46 #include "G4Polyhedron.hh"
47
48 class G4EnclosingCylinder;
49 class G4ReduciblePolygon;
50
51 class G4UPolyhedra : public G4UAdapter<vecgeom::UnplacedPolyhedron>
52 {
53 using Shape_t = vecgeom::UnplacedPolyhedron;
54 using Base_t = G4UAdapter<vecgeom::UnplacedPolyhedron>;
55
56 public:
57
58 G4UPolyhedra( const G4String& name,
59 G4double phiStart, // initial phi starting angle
60 G4double phiTotal, // total phi angle
61 G4int numSide, // number sides
62 G4int numZPlanes, // number of z planes
63 const G4double zPlane[], // position of z planes
64 const G4double rInner[], // tangent distance to inner surface
65 const G4double rOuter[] ); // tangent distance to outer surface
66
67 G4UPolyhedra( const G4String& name,
68 G4double phiStart, // initial phi starting angle
69 G4double phiTotal, // total phi angle
70 G4int numSide, // number sides
71 G4int numRZ, // number corners in r,z space
72 const G4double r[], // r coordinate of these corners
73 const G4double z[] ); // z coordinate of these corners
74
75 ~G4UPolyhedra() override;
76
77 void ComputeDimensions( G4VPVParameterisation* p,
78 const G4int n,
79 const G4VPhysicalVolume* pRep) override;
80
81 G4VSolid* Clone() const override;
82
83 G4int GetNumSide() const;
84 G4double GetStartPhi() const;
85 G4double GetEndPhi() const;
86 G4double GetSinStartPhi() const;
87 G4double GetCosStartPhi() const;
88 G4double GetSinEndPhi() const;
89 G4double GetCosEndPhi() const;
90 G4bool IsOpen() const;
91 G4bool IsGeneric() const;
92 G4int GetNumRZCorner() const;
93 G4PolyhedraSideRZ GetCorner( const G4int index ) const;
94 G4PolyhedraHistorical* GetOriginalParameters() const;
95 void SetOriginalParameters(G4PolyhedraHistorical* pars);
96
97 G4bool Reset();
98
99 inline G4GeometryType GetEntityType() const override;
100
101 inline G4bool IsFaceted() const override;
102
103 G4UPolyhedra(__void__&);
104 // Fake default constructor for usage restricted to direct object
105 // persistency for clients requiring preallocation of memory for
106 // persistifiable objects.
107
108 G4UPolyhedra( const G4UPolyhedra& source );
109 G4UPolyhedra& operator=( const G4UPolyhedra& source );
110 // Copy constructor and assignment operator.
111
112 void BoundingLimits(G4ThreeVector& pMin, G4ThreeVector& pMax) const override;
113
114 G4bool CalculateExtent(const EAxis pAxis,
115 const G4VoxelLimits& pVoxelLimit,
116 const G4AffineTransform& pTransform,
117 G4double& pMin, G4double& pMax) const override;
118
119 G4Polyhedron* CreatePolyhedron() const override;
120
121 protected:
122
123 void SetOriginalParameters();
124
125 G4bool fGenericPgon; // true if created through the 2nd generic constructor
126 G4PolyhedraHistorical fOriginalParameters; // original input parameters
127
128 private:
129
130 G4double wrStart;
131 G4double wrDelta;
132 G4int wrNumSide;
133 std::vector<G4TwoVector> rzcorners;
134 };
135
136 // --------------------------------------------------------------------
137 // Inline methods
138 // --------------------------------------------------------------------
139
140 inline G4GeometryType G4UPolyhedra::GetEntityType() const
141 {
142 return "G4Polyhedra";
143 }
144
145 inline G4bool G4UPolyhedra::IsFaceted() const
146 {
147 return true;
148 }
149
150 #endif // G4GEOM_USE_USOLIDS
151
152 #endif
153