Sphere centered at an arbitrary point. More...

#include <Sphere.hh>

Public Types
using	Intersections = Array< real_type, 2 >
	Type aliases.

using	StorageSpan = Span< real_type const, 4 >

Public Member Functions
CELER_FUNCTION	Sphere (Real3 const &origin, real_type radius)
	Construct with sphere origin and radius.

template<class R >
CELER_FUNCTION	Sphere (Span< R, StorageSpan::extent >)
	Construct from raw data.

	Sphere (SphereCentered const &other) noexcept
	Promote from a centered sphere.

CELER_FUNCTION Real3 const &	origin () const
	Center position.

CELER_FUNCTION real_type	radius_sq () const
	Square of the radius.

CELER_FUNCTION StorageSpan	data () const
	Get a view to the data for type-deleted storage.

CELER_FUNCTION SignedSense	calc_sense (Real3 const &pos) const
	Determine the sense of the position relative to this surface.

CELER_FUNCTION Intersections	calc_intersections (Real3 const &pos, Real3 const &dir, SurfaceState on_surface) const
	Calculate all possible straight-line intersections with this surface.

CELER_FUNCTION Real3	calc_normal (Real3 const &pos) const
	Calculate outward normal at a position.

Static Public Member Functions
static CELER_CONSTEXPR_FUNCTION SurfaceType	surface_type ()
	Surface type identifier.

static CELER_CONSTEXPR_FUNCTION bool	simple_safety ()
	Safety is intersection along surface normal.

static Sphere	from_radius_sq (Real3 const &origin, real_type rsq)
	Construct from the square of the radius.

Detailed Description

Sphere centered at an arbitrary point.

\[ (x - x_0)^2 + (y - y_0)^2 + (z - z_0)^2 - r^2 = 0 \]

Member Function Documentation

Sphere celeritas::Sphere::from_radius_sq	(	Real3 const &	origin,
		real_type	rsq
	)

static

Construct from the square of the radius.

This is used for surface simplification.

The documentation for this class was generated from the following files: