Acts::ApproachDescriptor Class Reference

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

Inheritance diagram for Acts::ApproachDescriptor:

Public Member Functions
	ApproachDescriptor ()=default
	Default constructor.
virtual	~ApproachDescriptor ()=default
	Virtual destructor.
virtual void	registerLayer (const Layer &lay)=0
	Register Layer Links the layer to the approach surfaces.
virtual ObjectIntersection < Surface >	approachSurface (const GeometryContext &gctx, const Vector3D &position, const Vector3D &direction, const BoundaryCheck &bcheck) 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 35 of file ApproachDescriptor.hpp.

View newest version in sPHENIX GitHub at line 35 of file ApproachDescriptor.hpp

Constructor & Destructor Documentation

Acts::ApproachDescriptor::ApproachDescriptor ( )

default

Default constructor.

virtual Acts::ApproachDescriptor::~ApproachDescriptor ( )

virtualdefault

Virtual destructor.

Member Function Documentation

virtual ObjectIntersection<Surface> Acts::ApproachDescriptor::approachSurface ( const GeometryContext &  gctx, const Vector3D &  position, const Vector3D &  direction, const BoundaryCheck &  bcheck  ) 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

Returns

is a surface intersection

Implemented in Acts::GenericApproachDescriptor.

virtual const std::vector<const Surface*>& Acts::ApproachDescriptor::containedSurfaces ( ) const

pure virtual

Get all the contained surfaces

Returns

all contained surfaces of this approach descriptor

Implemented in Acts::GenericApproachDescriptor.

Referenced by Acts::addLayerProtoMaterial(), FW::RootMaterialWriter::collectMaterial(), and Acts::JsonGeometryConverter::convertToRep().

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virtual std::vector<const Surface*>& Acts::ApproachDescriptor::containedSurfaces ( )

pure virtual

Non-const version.

Implemented in Acts::GenericApproachDescriptor.

virtual void Acts::ApproachDescriptor::registerLayer ( const Layer &  lay )

pure virtual

Register Layer Links the layer to the approach surfaces.

Parameters

lay	is the layer to be assigned

Implemented in Acts::GenericApproachDescriptor.

Referenced by Acts::CylinderLayer::CylinderLayer(), Acts::DiscLayer::DiscLayer(), and Acts::PlaneLayer::PlaneLayer().

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

• acts/blob/master/Core/include/Acts/Geometry/ApproachDescriptor.hpp