include/Geant4/G4UPolyhedra.hh

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0025 //
0026 // G4UPolyhedra
0027 //
0028 // Class description:
0029 //
0030 // Wrapper class for G4Polyhedra to make use of VecGeom Polyhedron.
0031
0032 // 31.10.13 G.Cosmo, CERN
0033 // --------------------------------------------------------------------
0034 #ifndef G4UPOLYHEDRA_HH
0035 #define G4UPOLYHEDRA_HH
0036
0037 #include "G4UAdapter.hh"
0038
0039 #if ( defined(G4GEOM_USE_USOLIDS) || defined(G4GEOM_USE_PARTIAL_USOLIDS) )
0040
0041 #include <VecGeom/volumes/UnplacedPolyhedron.h>
0042
0043 #include "G4TwoVector.hh"
0044 #include "G4PolyhedraSide.hh"
0045 #include "G4PolyhedraHistorical.hh"
0046 #include "G4Polyhedron.hh"
0047
0048 class G4EnclosingCylinder;
0049 class G4ReduciblePolygon;
0050
0051 class G4UPolyhedra : public G4UAdapter<vecgeom::UnplacedPolyhedron>
0052 {
0053   using Shape_t = vecgeom::UnplacedPolyhedron;
0054   using Base_t  = G4UAdapter<vecgeom::UnplacedPolyhedron>;
0055
0056   public:
0057
0058     G4UPolyhedra( const G4String& name,
0059                      G4double phiStart,    // initial phi starting angle
0060                      G4double phiTotal,    // total phi angle
0061                      G4int numSide,        // number sides
0062                      G4int numZPlanes,     // number of z planes
0063                const G4double zPlane[],    // position of z planes
0064                const G4double rInner[],    // tangent distance to inner surface
0065                const G4double rOuter[]  ); // tangent distance to outer surface
0066
0067     G4UPolyhedra( const G4String& name,
0068                      G4double phiStart,    // initial phi starting angle
0069                      G4double phiTotal,    // total phi angle
0070                      G4int    numSide,     // number sides
0071                      G4int    numRZ,       // number corners in r,z space
0072                const G4double r[],         // r coordinate of these corners
0073                const G4double z[]       ); // z coordinate of these corners
0074
0075    ~G4UPolyhedra() override;
0076
0077     void ComputeDimensions(      G4VPVParameterisation* p,
0078                            const G4int n,
0079                            const G4VPhysicalVolume* pRep) override;
0080
0081     G4VSolid* Clone() const override;
0082
0083     G4int GetNumSide()        const;
0084     G4double GetStartPhi()    const;
0085     G4double GetEndPhi()      const;
0086     G4double GetSinStartPhi() const;
0087     G4double GetCosStartPhi() const;
0088     G4double GetSinEndPhi()   const;
0089     G4double GetCosEndPhi()   const;
0090     G4bool IsOpen()           const;
0091     G4bool IsGeneric()        const;
0092     G4int GetNumRZCorner()    const;
0093     G4PolyhedraSideRZ GetCorner( const G4int index ) const;
0094     G4PolyhedraHistorical* GetOriginalParameters() const;
0095     void SetOriginalParameters(G4PolyhedraHistorical* pars);
0096
0097     G4bool Reset();
0098
0099     inline G4GeometryType GetEntityType() const override;
0100
0101     inline G4bool IsFaceted() const override;
0102
0103     G4UPolyhedra( const G4UPolyhedra& source );
0104     G4UPolyhedra& operator=( const G4UPolyhedra& source );
0105       // Copy constructor and assignment operator.
0106
0107     void BoundingLimits(G4ThreeVector& pMin, G4ThreeVector& pMax) const override;
0108
0109     G4bool CalculateExtent(const EAxis pAxis,
0110                            const G4VoxelLimits& pVoxelLimit,
0111                            const G4AffineTransform& pTransform,
0112                            G4double& pMin, G4double& pMax) const override;
0113
0114     G4Polyhedron* CreatePolyhedron() const override;
0115
0116   protected:
0117
0118     void SetOriginalParameters();
0119
0120     G4bool fGenericPgon; // true if created through the 2nd generic constructor
0121     G4PolyhedraHistorical fOriginalParameters; // original input parameters
0122
0123   private:
0124
0125     G4double wrStart;
0126     G4double wrDelta;
0127     G4int    wrNumSide;
0128     std::vector<G4TwoVector> rzcorners;
0129 };
0130
0131 // --------------------------------------------------------------------
0132 // Inline methods
0133 // --------------------------------------------------------------------
0134
0135 inline G4GeometryType G4UPolyhedra::GetEntityType() const
0136 {
0137   return "G4Polyhedra";
0138 }
0139
0140 inline G4bool G4UPolyhedra::IsFaceted() const
0141 {
0142   return true;
0143 }
0144
0145 #endif  // G4GEOM_USE_USOLIDS
0146
0147 #endif