#include <acts/blob/sPHENIX/Core/include/Acts/Utilities/Ray.hpp>

Public Types
using	value_type = value_t
	Re expose the value type.

using	VertexType = ActsVector< value_t, DIM >
	Vertex type based on the value type and dimension.

using	vertex_array_type = Eigen::Array< value_t, DIM, 1 >
	Vertex array type corresponding to the vertex type.

using	transform_type = Eigen::Transform< value_t, DIM, Eigen::Affine >
	Associated transform type.

Public Member Functions
	Ray (const VertexType &origin, const VertexType &dir)

const VertexType &	origin () const

const VertexType &	dir () const

const vertex_array_type &	idir () const

Ray< value_t, DIM >	transformed (const transform_type &trf) const

std::ostream &	toStream (std::ostream &os) const

template<size_t D = DIM, std::enable_if_t< D==3, int > = 0>
void	draw (IVisualization3D &helper, value_type far_distance=10) const

Private Attributes
VertexType	m_origin

VertexType	m_dir

vertex_array_type	m_idir

Detailed Description

template<typename value_t, size_t DIM>
class Acts::Ray< value_t, DIM >

Class which models a ray. It is defined by a starting point and a direction.

Template Parameters

value_t	The floating point type to use
DIM	The number of dimensions in which this ray is defined (2 or 3)

Definition at line 21 of file Ray.hpp.

View newest version in sPHENIX GitHub at line 21 of file Ray.hpp

Member Typedef Documentation

template<typename value_t, size_t DIM>

using Acts::Ray< value_t, DIM >::transform_type = Eigen::Transform<value_t, DIM, Eigen::Affine>

Associated transform type.

Definition at line 30 of file Ray.hpp.

View newest version in sPHENIX GitHub at line 30 of file Ray.hpp

template<typename value_t, size_t DIM>

using Acts::Ray< value_t, DIM >::value_type = value_t

Re expose the value type.

Definition at line 24 of file Ray.hpp.

View newest version in sPHENIX GitHub at line 24 of file Ray.hpp

template<typename value_t, size_t DIM>

using Acts::Ray< value_t, DIM >::vertex_array_type = Eigen::Array<value_t, DIM, 1>

Vertex array type corresponding to the vertex type.

Definition at line 28 of file Ray.hpp.

View newest version in sPHENIX GitHub at line 28 of file Ray.hpp

template<typename value_t, size_t DIM>

using Acts::Ray< value_t, DIM >::VertexType = ActsVector<value_t, DIM>

Vertex type based on the value type and dimension.

Definition at line 26 of file Ray.hpp.

View newest version in sPHENIX GitHub at line 26 of file Ray.hpp

Constructor & Destructor Documentation

template<typename value_t , size_t DIM>

Acts::Ray< value_t, DIM >::Ray	(	const VertexType &	origin,
		const VertexType &	dir
	)

Constructor from an origin point and a direction

Parameters

origin	The origin of the ray
dir	The direction of the ray

Definition at line 12 of file Ray.ipp.

View newest version in sPHENIX GitHub at line 12 of file Ray.ipp

Member Function Documentation

template<typename value_t, size_t DIM>

const VertexType& Acts::Ray< value_t, DIM >::dir ( ) const

inline

Getter for the direction

Returns: The direction

Definition at line 43 of file Ray.hpp.

View newest version in sPHENIX GitHub at line 43 of file Ray.hpp

References Acts::Ray< value_t, DIM >::m_dir.

template<typename value_t , size_t DIM>

template<size_t D, std::enable_if_t< D==3, int > >

void Acts::Ray< value_t, DIM >::draw	(	IVisualization3D &	helper,
		value_type	far_distance = `10`
	)		const

Helper to draw this ray using a given visualization helper.

Parameters

helper	The visualization helper
far_distance	The "length" of the drawn line representing the ray

Definition at line 43 of file Ray.ipp.

View newest version in sPHENIX GitHub at line 43 of file Ray.ipp

References DIM, and Acts::IVisualization3D::line().

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

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template<typename value_t, size_t DIM>

const vertex_array_type& Acts::Ray< value_t, DIM >::idir ( ) const

inline

Getter for the element wise inverse of the direction.

Returns: The element wise inverse.

Definition at line 47 of file Ray.hpp.

View newest version in sPHENIX GitHub at line 47 of file Ray.hpp

References Acts::Ray< value_t, DIM >::m_idir.

Referenced by Acts::AxisAlignedBoundingBox< entity_t, value_t, DIM >::intersect(), and pystrf().

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template<typename value_t, size_t DIM>

const VertexType& Acts::Ray< value_t, DIM >::origin ( ) const

inline

Getter for the origin

Returns: The origin

Definition at line 39 of file Ray.hpp.

View newest version in sPHENIX GitHub at line 39 of file Ray.hpp

References Acts::Ray< value_t, DIM >::m_origin.

Referenced by Acts::AxisAlignedBoundingBox< entity_t, value_t, DIM >::intersect().

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template<typename value_t , size_t DIM>

std::ostream & Acts::Ray< value_t, DIM >::toStream ( std::ostream & os ) const

Write information on this instance to an outstream.

Parameters

os	The out stream

Returns: The out stream given as a nargument

Definition at line 15 of file Ray.ipp.

View newest version in sPHENIX GitHub at line 15 of file Ray.ipp

References DIM.

template<typename value_t , size_t DIM>

Acts::Ray< value_t, DIM > Acts::Ray< value_t, DIM >::transformed ( const transform_type & trf ) const

Transforms this ray using a given transform and returns a new instance

Parameters

trf	The transform to apply

Returns: Copy of this ray with the transform applied

Definition at line 36 of file Ray.ipp.

View newest version in sPHENIX GitHub at line 36 of file Ray.ipp

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

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Member Data Documentation

template<typename value_t, size_t DIM>

VertexType Acts::Ray< value_t, DIM >::m_dir

private

Definition at line 67 of file Ray.hpp.

View newest version in sPHENIX GitHub at line 67 of file Ray.hpp

Referenced by Acts::Ray< value_t, DIM >::dir().

template<typename value_t, size_t DIM>

vertex_array_type Acts::Ray< value_t, DIM >::m_idir

private

Definition at line 68 of file Ray.hpp.

View newest version in sPHENIX GitHub at line 68 of file Ray.hpp

Referenced by Acts::Ray< value_t, DIM >::idir().

template<typename value_t, size_t DIM>

VertexType Acts::Ray< value_t, DIM >::m_origin

private

Definition at line 66 of file Ray.hpp.

View newest version in sPHENIX GitHub at line 66 of file Ray.hpp

Referenced by Acts::Ray< value_t, DIM >::origin().

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

acts/blob/sPHENIX/Core/include/Acts/Utilities/Ray.hpp
acts/blob/sPHENIX/Core/include/Acts/Utilities/Ray.ipp

Public Types

Public Member Functions

Private Attributes

Detailed Description

template<typename value_t, size_t DIM> class Acts::Ray< value_t, DIM >

Member Typedef Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation

template<typename value_t, size_t DIM>
class Acts::Ray< value_t, DIM >