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geant4/source/geometry/solids/CSG/include/G4USphere.hh
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//
// ********************************************************************
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//
// G4USphere
//
// Class description:
//
// Wrapper class for G4Sphere to make use of VecGeom Sphere.
// Author: G.Cosmo (CERN), 13.09.2013
// --------------------------------------------------------------------
#ifndef G4USPHERE_HH
#define G4USPHERE_HH
#include "G4UAdapter.hh"
#if ( defined(G4GEOM_USE_USOLIDS) || defined(G4GEOM_USE_PARTIAL_USOLIDS) )
#include <VecGeom/volumes/UnplacedSphere.h>
#include "G4Polyhedron.hh"
/**
* @brief G4USphere is a wrapper class for G4Sphere to make use of
* VecGeom Sphere.
*/
class G4USphere : public G4UAdapter<vecgeom::UnplacedSphere>
{
using Shape_t = vecgeom::UnplacedSphere;
using Base_t = G4UAdapter<vecgeom::UnplacedSphere>;
public:
/**
* Constructs a sphere or sphere shell section with the given
* name and dimensions.
* @param[in] pName The name of the solid.
* @param[in] pRmin Inner radius.
* @param[in] pRmax Outer radius.
* @param[in] pSPhi Starting Phi angle of the segment in radians.
* @param[in] pDPhi Delta Phi angle of the segment in radians.
* @param[in] pSTheta Starting Theta angle of the segment in radians.
* @param[in] pDTheta Delta Theta angle of the segment in radians.
*/
G4USphere(const G4String& pName,
G4double pRmin, G4double pRmax,
G4double pSPhi, G4double pDPhi,
G4double pSTheta, G4double pDTheta);
/**
* Default destructor.
*/
~G4USphere() override = default;
/**
* Dispatch method for parameterisation replication mechanism and
* dimension computation.
*/
void ComputeDimensions(G4VPVParameterisation* p,
const G4int n,
const G4VPhysicalVolume* pRep) override;
/**
* Makes a clone of the object for use in multi-treading.
* @returns A pointer to the new cloned allocated solid.
*/
G4VSolid* Clone() const override;
/**
* Accessors.
*/
G4double GetInnerRadius () const;
G4double GetOuterRadius () const;
G4double GetStartPhiAngle () const;
G4double GetDeltaPhiAngle () const;
G4double GetStartThetaAngle() const;
G4double GetDeltaThetaAngle() const;
G4double GetSinStartPhi () const;
G4double GetCosStartPhi () const;
G4double GetSinEndPhi () const;
G4double GetCosEndPhi () const;
G4double GetSinStartTheta () const;
G4double GetCosStartTheta () const;
G4double GetSinEndTheta () const;
G4double GetCosEndTheta () const;
/**
* Modifiers.
*/
void SetInnerRadius (G4double newRMin);
void SetOuterRadius (G4double newRmax);
void SetStartPhiAngle (G4double newSphi, G4bool trig=true);
void SetDeltaPhiAngle (G4double newDphi);
void SetStartThetaAngle(G4double newSTheta);
void SetDeltaThetaAngle(G4double newDTheta);
/**
* Returns the type ID, "G4Sphere" of the solid.
*/
inline G4GeometryType GetEntityType() const override;
/**
* Computes the bounding limits of the solid.
* @param[out] pMin The minimum bounding limit point.
* @param[out] pMax The maximum bounding limit point.
*/
void BoundingLimits(G4ThreeVector& pMin, G4ThreeVector& pMax) const override;
/**
* Calculates the minimum and maximum extent of the solid, when under the
* specified transform, and within the specified limits.
* @param[in] pAxis The axis along which compute the extent.
* @param[in] pVoxelLimit The limiting space dictated by voxels.
* @param[in] pTransform The internal transformation applied to the solid.
* @param[out] pMin The minimum extent value.
* @param[out] pMax The maximum extent value.
* @returns True if the solid is intersected by the extent region.
*/
G4bool CalculateExtent(const EAxis pAxis,
const G4VoxelLimits& pVoxelLimit,
const G4AffineTransform& pTransform,
G4double& pMin, G4double& pMax) const override;
/**
* Returns a generated polyhedron as graphical representations.
*/
G4Polyhedron* CreatePolyhedron() const override;
/**
* Copy constructor and assignment operator.
*/
G4USphere(const G4USphere& rhs);
G4USphere& operator=(const G4USphere& rhs);
};
// --------------------------------------------------------------------
// Inline methods
// --------------------------------------------------------------------
inline G4GeometryType G4USphere::GetEntityType() const
{
return "G4Sphere";
}
#endif // G4GEOM_USE_USOLIDS
#endif