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geant4/source/geometry/solids/specific/include/G4GenericPolycone.hh
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2019-12-06 15:12:28 +01:00

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//
// ********************************************************************
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//
// G4GenericPolycone
//
// Class description:
//
// Class implementing a GenericPolycone constructed by points with
// (r,z)coordinates, allows Z 'go back'
//
//
// G4GenericPolycone( const G4String& name,
// G4double phiStart, // initial phi starting angle
// G4double phiTotal, // total phi angle
// G4int numRZ, // number corners in r,z space
// const G4double r[], // r coordinate of these corners
// const G4double z[]) // z coordinate of these corners
//
// Authors: T.Nikitina, G.Cosmo - CERN
// --------------------------------------------------------------------
#ifndef G4GENERICPOLYCONE_HH
#define G4GENERICPOLYCONE_HH
#include "G4GeomTypes.hh"
#if defined(G4GEOM_USE_USOLIDS)
#define G4GEOM_USE_UGENERICPOLYCONE 1
#endif
#if defined(G4GEOM_USE_UGENERICPOLYCONE)
#define G4UGenericPolycone G4GenericPolycone
#include "G4UGenericPolycone.hh"
#else
#include "G4VCSGfaceted.hh"
#include "G4PolyconeSide.hh"
class G4EnclosingCylinder;
class G4ReduciblePolygon;
class G4VCSGface;
class G4GenericPolycone : public G4VCSGfaceted
{
public: // with description
G4GenericPolycone( const G4String& name,
G4double phiStart, // initial phi starting angle
G4double phiTotal, // total phi angle
G4int numRZ, // number corners in r,z space
const G4double r[], // r coordinate of these corners
const G4double z[] ); // z coordinate of these corners
virtual ~G4GenericPolycone();
// Methods for solid
EInside Inside( const G4ThreeVector &p ) const;
G4double DistanceToIn( const G4ThreeVector &p, const G4ThreeVector &v ) const;
G4double DistanceToIn( const G4ThreeVector &p ) const;
void BoundingLimits(G4ThreeVector& pMin, G4ThreeVector& pMax) const;
G4bool CalculateExtent(const EAxis pAxis,
const G4VoxelLimits& pVoxelLimit,
const G4AffineTransform& pTransform,
G4double& pmin, G4double& pmax) const;
G4ThreeVector GetPointOnSurface() const;
G4GeometryType GetEntityType() const;
G4VSolid* Clone() const;
std::ostream& StreamInfo(std::ostream& os) const;
G4Polyhedron* CreatePolyhedron() const;
G4bool Reset();
// Accessors
inline G4double GetStartPhi() const;
inline G4double GetEndPhi() const;
inline G4double GetSinStartPhi() const;
inline G4double GetCosStartPhi() const;
inline G4double GetSinEndPhi() const;
inline G4double GetCosEndPhi() const;
inline G4bool IsOpen() const;
inline G4int GetNumRZCorner() const;
inline G4PolyconeSideRZ GetCorner(G4int index) const;
public: // without description
G4GenericPolycone(__void__&);
// Fake default constructor for usage restricted to direct object
// persistency for clients requiring preallocation of memory for
// persistifiable objects.
G4GenericPolycone( const G4GenericPolycone& source );
G4GenericPolycone& operator=( const G4GenericPolycone& source );
// Copy constructor and assignment operator.
protected: // without description
// Generic initializer, called by all constructors
void Create( G4double phiStart, // initial phi starting angle
G4double phiTotal, // total phi angle
G4ReduciblePolygon* rz ); // r/z coordinate of these corners
void CopyStuff( const G4GenericPolycone& source );
// Methods for random point generation
protected: // without description
// Here are our parameters
G4double startPhi; // Starting phi value (0 < phiStart < 2pi)
G4double endPhi; // end phi value (0 < endPhi-phiStart < 2pi)
G4bool phiIsOpen = false; // true if there is a phi segment
G4int numCorner; // number RZ points
G4PolyconeSideRZ* corners = nullptr; // corner r,z points
// Our quick test
G4EnclosingCylinder* enclosingCylinder = nullptr;
};
#include "G4GenericPolycone.icc"
#endif
#endif