#include <acts/blob/master/Core/include/Acts/Surfaces/EllipseBounds.hpp>

Inheritance diagram for Acts::EllipseBounds:

Collaboration diagram for Acts::EllipseBounds:

Public Types
enum	BoundValues { eInnerRx = 0, eInnerRy = 1, eOuterRx = 2, eOuterRy = 3, eHalfPhiSector = 4, eAveragePhi = 5, eSize = 6 }

Public Member Functions
	EllipseBounds ()=delete

	EllipseBounds (double innerRx, double innerRy, double outerRx, double outerRy, double halfPhi=M_PI, double averagePhi=0.) noexcept(false)

	m_boundingBox (m_values[eInnerRy], m_values[eOuterRy])

	EllipseBounds (const std::array< double, eSize > &values) noexcept(false)

	~EllipseBounds () override=default

BoundsType	type () const final

std::vector< double >	values () const final

bool	inside (const Vector2D &lposition, const BoundaryCheck &bcheck) const final

double	distanceToBoundary (const Vector2D &lposition) const final

std::vector< Vector2D >	vertices (unsigned int lseg) const final

const RectangleBounds &	boundingBox () const final

std::ostream &	toStream (std::ostream &sl) const final
	Output Method for std::ostream.

double	get (BoundValues bValue) const

Private Member Functions
void	checkConsistency () noexcept(false)

Private Attributes
std::array< double, eSize >	m_values

RectangleBounds	m_boundingBox

Detailed Description

Class to describe the bounds for a planar ellispoid surface.

By providing an argument for hphisec, the bounds can be restricted to a phi-range around the center position.

Definition at line 31 of file EllipseBounds.hpp.

View newest version in sPHENIX GitHub at line 31 of file EllipseBounds.hpp

Member Enumeration Documentation

enum Acts::EllipseBounds::BoundValues

Enumerator:

eInnerRx
eInnerRy
eOuterRx
eOuterRy
eHalfPhiSector
eAveragePhi
eSize

Definition at line 33 of file EllipseBounds.hpp.

View newest version in sPHENIX GitHub at line 33 of file EllipseBounds.hpp

Constructor & Destructor Documentation

Acts::EllipseBounds::EllipseBounds ( )

delete

Acts::EllipseBounds::EllipseBounds	(	double	innerRx,
		double	innerRy,
		double	outerRx,
		double	outerRy,
		double	halfPhi = `M_PI`,
		double	averagePhi = `0.`
	)

inlinenoexcept

Constructor for full of an ellipsoid ring

Parameters

innerRx	The inner ellipse radius in x
innerRy	The inner ellipse radius in y
outerRx	The outer ellipse radius in x
outerRy	The outer ellipse radius in y
halfPhi	spanning phi sector (is set to pi as default)
averagePhi	average phi (is set to 0. as default)

Definition at line 53 of file EllipseBounds.hpp.

View newest version in sPHENIX GitHub at line 53 of file EllipseBounds.hpp

Acts::EllipseBounds::EllipseBounds ( const std::array< double, eSize > & values )

inlinenoexcept

Constructor - from fixed size array

Parameters

values The parameter values

Definition at line 63 of file EllipseBounds.hpp.

View newest version in sPHENIX GitHub at line 63 of file EllipseBounds.hpp

References checkConsistency().

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Acts::EllipseBounds::~EllipseBounds ( )

overridedefault

Member Function Documentation

const Acts::RectangleBounds & Acts::EllipseBounds::boundingBox ( ) const

finalvirtual

Bounding box parameters

Returns: rectangle bounds for a bounding box

Implements Acts::PlanarBounds.

Definition at line 125 of file EllipseBounds.cpp.

View newest version in sPHENIX GitHub at line 125 of file EllipseBounds.cpp

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

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void Acts::EllipseBounds::checkConsistency ( )

inlineprivatenoexcept

Check the input values for consistency, will throw a logic_exception if consistency is not given

Definition at line 129 of file EllipseBounds.hpp.

View newest version in sPHENIX GitHub at line 129 of file EllipseBounds.hpp

References eAveragePhi, eHalfPhiSector, eInnerRx, eOuterRx, M_PI, and Acts::detail::radian_sym().

Referenced by EllipseBounds(), and m_boundingBox().

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double Acts::EllipseBounds::distanceToBoundary ( const Vector2D & lposition ) const

finalvirtual

Minimal distance to boundary ( > 0 if outside and <=0 if inside)

Parameters

lposition is the local position to check for the distance

Returns: is a signed distance parameter

Implements Acts::SurfaceBounds.

Definition at line 54 of file EllipseBounds.cpp.

View newest version in sPHENIX GitHub at line 54 of file EllipseBounds.cpp

References a, kdfinder::abs(), b, Acts::eLOC_X, Acts::eLOC_Y, fb(), M_PI, min, Acts::VectorHelpers::perp(), phi, r, Acts::detail::radian_sym(), and sn.

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

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double Acts::EllipseBounds::get ( BoundValues bValue ) const

inline

Access to the bound values

Parameters

bValue the class nested enum for the array access

Definition at line 112 of file EllipseBounds.hpp.

View newest version in sPHENIX GitHub at line 112 of file EllipseBounds.hpp

References m_values.

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

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bool Acts::EllipseBounds::inside	(	const Vector2D &	lposition,
		const BoundaryCheck &	bcheck
	)		const

finalvirtual

This method checks if the point given in the local coordinates is between two ellipsoids if only tol0 is given and additional in the phi sector is tol1 is given

Parameters