#include <acts/blob/sPHENIX/Core/include/Acts/Geometry/ApproachDescriptor.hpp>

Inheritance diagram for Acts::ApproachDescriptor:

Public Member Functions
	ApproachDescriptor ()=default

virtual	~ApproachDescriptor ()=default

virtual void	registerLayer (const Layer &lay)=0
	Register Layer Links the layer to the approach surfaces.

virtual SurfaceIntersection	approachSurface (const GeometryContext &gctx, const Vector3 &position, const Vector3 &direction, const BoundaryCheck &bcheck, double pLimit, double oLimit, double tolerance) const =0
	Get the surface on approach.

virtual const std::vector < const Surface * > &	containedSurfaces () const =0

virtual std::vector< const Surface * > &	containedSurfaces ()=0
	Non-const version.

Detailed Description

Virtual base class to decide and return which approaching surface to be taken, the surfaces are std::shared_ptr, as they can be the boundary surfaces of the representingVolume of the Layer

Definition at line 29 of file ApproachDescriptor.hpp.

View newest version in sPHENIX GitHub at line 29 of file ApproachDescriptor.hpp

Constructor & Destructor Documentation

Acts::ApproachDescriptor::ApproachDescriptor ( )

default

virtual Acts::ApproachDescriptor::~ApproachDescriptor ( )

virtualdefault

Member Function Documentation

virtual SurfaceIntersection Acts::ApproachDescriptor::approachSurface	(	const GeometryContext &	gctx,
		const Vector3 &	position,
		const Vector3 &	direction,
		const BoundaryCheck &	bcheck,
		double	pLimit,
		double	oLimit,
		double	tolerance
	)		const

pure virtual

Get the surface on approach.

Parameters

gctx	The current geometry context object, e.g. alignment
position	is the position from start of the search
direction	is the direction at the start of the search
bcheck	is the boundary check directive
pLimit	The path limit
oLimit	The overstep limit
tolerance	The surface tolerance