Acts::GenericApproachDescriptor Class Reference

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

Inheritance diagram for Acts::GenericApproachDescriptor:

Collaboration diagram for Acts::GenericApproachDescriptor:

Public Member Functions
	GenericApproachDescriptor (std::vector< std::shared_ptr< const Surface >> aSurfaces)
	~GenericApproachDescriptor () override=default
	A generic approach descriptor with n surfaces to test.
void	registerLayer (const Layer &lay) override
	Register the Layer to the surfaces.
SurfaceIntersection	approachSurface (const GeometryContext &gctx, const Vector3 &position, const Vector3 &direction, const BoundaryCheck &bcheck, double pLimit, double oLimit, double tolerance) const override
const std::vector< const Surface * > &	containedSurfaces () const override
	return all contained surfaces of this approach descriptor
std::vector< const Surface * > &	containedSurfaces () override
	Non-const version.
Public Member Functions inherited from Acts::ApproachDescriptor
	ApproachDescriptor ()=default
virtual	~ApproachDescriptor ()=default

Private Attributes
std::vector< std::shared_ptr < const Surface > >	m_surfaces
	approach surfaces with ownership control
std::vector< const Surface * >	m_surfaceCache

Detailed Description

Class to decide and return which approaching surface to be taken, it's a generic descriptor for n surfaces

Definition at line 32 of file GenericApproachDescriptor.hpp.

View newest version in sPHENIX GitHub at line 32 of file GenericApproachDescriptor.hpp

Constructor & Destructor Documentation

Acts::GenericApproachDescriptor::GenericApproachDescriptor ( std::vector< std::shared_ptr< const Surface >>  aSurfaces )

inline

A generic approach descriptor for new Acts::Surface objects passing ownership

Parameters

aSurfaces

are the approach surfaces

Definition at line 38 of file GenericApproachDescriptor.hpp.

View newest version in sPHENIX GitHub at line 38 of file GenericApproachDescriptor.hpp

References m_surfaceCache, m_surfaces, and Acts::unpack_shared_vector().

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Acts::GenericApproachDescriptor::~GenericApproachDescriptor ( )

overridedefault

A generic approach descriptor with n surfaces to test.

Member Function Documentation

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

overridevirtual

Get the approach surface to the layer

Parameters

gctx	The current geometry context object, e.g. alignment
position	The global position to start the approach from
direction	The momentum vector
bcheck	The boundary check prescription
pLimit	The path limit
oLimit	The overstep limit
tolerance	The surface tolerance

Returns

: a SurfaceIntersection

Implements Acts::ApproachDescriptor.

Definition at line 26 of file GenericApproachDescriptor.cpp.

View newest version in sPHENIX GitHub at line 26 of file GenericApproachDescriptor.cpp

References Acts::detail::checkIntersection(), Acts::ObjectIntersection< Surface >::forwardOrder(), and Acts::ObjectIntersection< Surface >::invalid().

Referenced by Acts::Test::Layers::BOOST_AUTO_TEST_CASE().

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

overridevirtual

return all contained surfaces of this approach descriptor

Implements Acts::ApproachDescriptor.

Definition at line 50 of file GenericApproachDescriptor.cpp.

View newest version in sPHENIX GitHub at line 50 of file GenericApproachDescriptor.cpp

Referenced by Acts::Test::Layers::BOOST_AUTO_TEST_CASE().

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

overridevirtual

Non-const version.

Implements Acts::ApproachDescriptor.

Definition at line 55 of file GenericApproachDescriptor.cpp.

View newest version in sPHENIX GitHub at line 55 of file GenericApproachDescriptor.cpp

void Acts::GenericApproachDescriptor::registerLayer ( const Layer &  lay )

overridevirtual

Register the Layer to the surfaces.

Parameters

lay	is the layer to be registered

Implements Acts::ApproachDescriptor.

Definition at line 18 of file GenericApproachDescriptor.cpp.

View newest version in sPHENIX GitHub at line 18 of file GenericApproachDescriptor.cpp

References Acts::Surface::associateLayer(), and m_surfaceCache.

Referenced by Acts::Test::Layers::BOOST_AUTO_TEST_CASE().

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Member Data Documentation

std::vector<const Surface*> Acts::GenericApproachDescriptor::m_surfaceCache

private

the surface container cache

We will need to mutate those surfaces in registerLayer, but the C++ type system has no const-correct way of expressing this constraint.

Definition at line 87 of file GenericApproachDescriptor.hpp.

View newest version in sPHENIX GitHub at line 87 of file GenericApproachDescriptor.hpp

Referenced by GenericApproachDescriptor(), and registerLayer().

std::vector<std::shared_ptr<const Surface> > Acts::GenericApproachDescriptor::m_surfaces

private

approach surfaces with ownership control

Definition at line 80 of file GenericApproachDescriptor.hpp.

View newest version in sPHENIX GitHub at line 80 of file GenericApproachDescriptor.hpp

Referenced by GenericApproachDescriptor().

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

• acts/blob/sPHENIX/Core/include/Acts/Geometry/GenericApproachDescriptor.hpp
• acts/blob/sPHENIX/Core/src/Geometry/GenericApproachDescriptor.cpp