Templated 2D Vector derived from VectorSpace adding construction from 2 components, element access using x() and y() member functions and the inner-product (dot-product). More...

Inheritance diagram for Vector2D< Cmpt >:

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Collaboration diagram for Vector2D< Cmpt >:

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Public Types
enum	components { X, Y }
	Component labeling enumeration. More...

typedef Vector2D< label >	labelType
	Equivalent type of labels used for valid component indexing. More...

Public Types inherited from VectorSpace< Vector2D< Cmpt >, Cmpt, 2 >
typedef VectorSpace< Vector2D< Cmpt >, Cmpt, Ncmpts >	vsType
	VectorSpace type. More...

typedef Cmpt	cmptType
	Component type. More...

typedef Cmpt	magType
	Magnitude type. More...

typedef Cmpt *	iterator
	Random access iterator for traversing VectorSpace. More...

Public Member Functions
	Vector2D ()=default
	Default construct. More...

	Vector2D (const Vector2D &)=default
	Copy construct. More...

Vector2D &	operator= (const Vector2D &)=default
	Copy assignment. More...

	Vector2D (const Foam::zero)
	Construct initialized to zero. More...

	Vector2D (const VectorSpace< Vector2D< Cmpt >, Cmpt, 2 > &vs)
	Copy construct from VectorSpace of the same rank. More...

	Vector2D (const Cmpt &vx, const Cmpt &vy)
	Construct from two components. More...

	Vector2D (Istream &is)
	Construct from Istream. More...

const Cmpt &	x () const
	Access to the vector x component. More...

const Cmpt &	y () const
	Access to the vector y component. More...

Cmpt &	x ()
	Access to the vector x component. More...

Cmpt &	y ()
	Access to the vector y component. More...

Vector2D< Cmpt > &	normalise ()
	Normalise the vector by its magnitude. More...

scalar	perp (const Vector2D< Cmpt > &b) const
	Perp dot product (dot product with perpendicular vector) More...

bool	isClose (const Vector2D< Cmpt > &b, const scalar tol=1e-10) const
	Return true if vector is within tol. More...

Public Member Functions inherited from VectorSpace< Vector2D< Cmpt >, Cmpt, 2 >
	VectorSpace ()=default
	Default construct. More...

	VectorSpace (const Foam::zero)
	Construct initialized to zero. More...

	VectorSpace (const VectorSpace< Vector2D< Cmpt >, Cmpt, Ncmpts > &vs)
	Copy construct. More...

	VectorSpace (const VectorSpace< Form2, Cmpt2, Ncmpts > &)
	Copy construct of a VectorSpace with the same size. More...

	VectorSpace (Istream &is)
	Construct from Istream. More...

const Cmpt &	component (const direction) const

Cmpt &	component (const direction)

void	component (Cmpt &, const direction) const

void	replace (const direction, const Cmpt &)

const Cmpt *	cdata () const noexcept
	Return const pointer to the first data element. More...

Cmpt *	data () noexcept
	Return pointer to the first data element. More...

const ConstBlock< SubVector, BStart >	block () const

const Foam::VectorSpace< Vector2D< Cmpt >, Cmpt, Ncmpts >::template ConstBlock< SubVector, BStart >	block () const

const Cmpt &	operator[] (const direction) const

Cmpt &	operator[] (const direction)

void	operator= (const VectorSpace< Vector2D< Cmpt >, Cmpt, Ncmpts > &)

void	operator= (const Foam::zero)

void	operator+= (const VectorSpace< Vector2D< Cmpt >, Cmpt, Ncmpts > &)

void	operator-= (const VectorSpace< Vector2D< Cmpt >, Cmpt, Ncmpts > &)

void	operator*= (const scalar)

void	operator/= (const scalar)

iterator	begin () noexcept
	Return an iterator to begin of VectorSpace. More...

const_iterator	begin () const noexcept
	Return const_iterator to begin of VectorSpace. More...

iterator	end () noexcept
	Return an iterator to end of VectorSpace. More...

const_iterator	end () const noexcept
	Return const_iterator to end of VectorSpace. More...

const_iterator	cbegin () const noexcept
	Return const_iterator to begin of VectorSpace. More...

const_iterator	cend () const noexcept
	Return const_iterator to end of VectorSpace. More...

Static Public Attributes
static constexpr direction	rank = 1
	Rank of Vector2D is 1. More...

Static Public Attributes inherited from VectorSpace< Vector2D< Cmpt >, Cmpt, 2 >
static constexpr direction	dim
	Dimensionality of space. More...

static constexpr direction	nComponents
	Number of components in this vector space. More...

static constexpr direction	mRows

static constexpr direction	nCols

static const char *const	typeName

static const char *const	componentNames []

static const Vector2D< Cmpt >	zero

static const Vector2D< Cmpt >	one

static const Vector2D< Cmpt >	max

static const Vector2D< Cmpt >	min

static const Vector2D< Cmpt >	rootMax

static const Vector2D< Cmpt >	rootMin

Additional Inherited Members
Static Public Member Functions inherited from VectorSpace< Vector2D< Cmpt >, Cmpt, 2 >
static constexpr direction	size () noexcept
	The number of elements in the VectorSpace = Ncmpts. More...

static Vector2D< Cmpt >	uniform (const Cmpt &s)
	Return a VectorSpace with all elements = s. More...

Public Attributes inherited from VectorSpace< Vector2D< Cmpt >, Cmpt, 2 >
const typedef Cmpt *	const_iterator
	Random access iterator for traversing VectorSpace. More...

Cmpt	v_ [Ncmpts]
	The components of this vector space. More...

Detailed Description

template<class Cmpt>
class Foam::Vector2D< Cmpt >

Templated 2D Vector derived from VectorSpace adding construction from 2 components, element access using x() and y() member functions and the inner-product (dot-product).

Source files

Definition at line 55 of file Vector2D.H.

Member Typedef Documentation

◆ labelType

typedef Vector2D<label> labelType

Equivalent type of labels used for valid component indexing.

Definition at line 64 of file Vector2D.H.

Member Enumeration Documentation

◆ components

enum components

Component labeling enumeration.

Enumerator
X
Y

Definition at line 74 of file Vector2D.H.

Constructor & Destructor Documentation

◆ Vector2D() [1/6]

Vector2D ( )

default

Default construct.

◆ Vector2D() [2/6]

Vector2D ( const Vector2D< Cmpt > & )

default

Copy construct.

◆ Vector2D() [3/6]

Vector2D ( const Foam::zero )

inline

Construct initialized to zero.

Definition at line 32 of file Vector2DI.H.

◆ Vector2D() [4/6]

Vector2D ( const VectorSpace< Vector2D< Cmpt >, Cmpt, 2 > & vs )

inline

Copy construct from VectorSpace of the same rank.

Definition at line 40 of file Vector2DI.H.

◆ Vector2D() [5/6]

Vector2D	(	const Cmpt &	vx,
		const Cmpt &	vy
	)

inline

Construct from two components.

Definition at line 49 of file Vector2DI.H.

◆ Vector2D() [6/6]

Vector2D ( Istream & is )

inlineexplicit

Construct from Istream.

Definition at line 57 of file Vector2DI.H.

Member Function Documentation

◆ operator=()

Vector2D& operator= ( const Vector2D< Cmpt > & )

default

Copy assignment.

◆ x() [1/2]

const Cmpt & x ( ) const

inline

Access to the vector x component.

Definition at line 66 of file Vector2DI.H.

Referenced by Tensor2D< Cmpt >::col(), SymmTensor2D< Cmpt >::diag(), Tensor2D< Cmpt >::diag(), Foam::eigenVector(), triangle2D::interArea(), triangle2D::lineSegmentIntersectionPoint(), Foam::operator&(), Foam::operator*(), Tensor2D< Cmpt >::row(), and Foam::sqr().

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◆ y() [1/2]

const Cmpt & y ( ) const

inline

Access to the vector y component.

Definition at line 73 of file Vector2DI.H.

Referenced by Tensor2D< Cmpt >::col(), SymmTensor2D< Cmpt >::diag(), Tensor2D< Cmpt >::diag(), Foam::eigenVector(), triangle2D::lineSegmentIntersectionPoint(), Foam::operator&(), Foam::operator*(), Tensor2D< Cmpt >::row(), and Foam::sqr().

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◆ x() [2/2]

Cmpt & x ( )

inline

Access to the vector x component.

Definition at line 80 of file Vector2DI.H.

◆ y() [2/2]

Cmpt & y ( )

inline

Access to the vector y component.

Definition at line 87 of file Vector2DI.H.

◆ normalise()

Foam::Vector2D< Cmpt > & normalise ( )

inline

Normalise the vector by its magnitude.

Definition at line 94 of file Vector2DI.H.

◆ perp()

scalar perp ( const Vector2D< Cmpt > & b ) const

inline

Perp dot product (dot product with perpendicular vector)

Definition at line 127 of file Vector2DI.H.

Referenced by triangle2D::area(), triangle2D::lineSegmentIntersectionPoint(), and line< Point, PointRef >::nearestDist().

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◆ isClose()

bool isClose	(	const Vector2D< Cmpt > &	b,
		const scalar	tol = `1e-10`
	)		const

inline

Return true if vector is within tol.

Definition at line 135 of file Vector2DI.H.

Referenced by triangle2D::snapClosePoints().

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Member Data Documentation

◆ rank

constexpr direction rank = 1

staticconstexpr

Rank of Vector2D is 1.

Definition at line 70 of file Vector2D.H.

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

src/OpenFOAM/primitives/Vector2D/Vector2D.H
src/OpenFOAM/primitives/Vector2D/Vector2DI.H

Public Types

Public Member Functions

Static Public Attributes

Additional Inherited Members

Detailed Description

template<class Cmpt> class Foam::Vector2D< Cmpt >

Member Typedef Documentation

◆ labelType

Member Enumeration Documentation

◆ components

Constructor & Destructor Documentation

◆ Vector2D() [1/6]

◆ Vector2D() [2/6]

◆ Vector2D() [3/6]

◆ Vector2D() [4/6]

◆ Vector2D() [5/6]

◆ Vector2D() [6/6]

Member Function Documentation

◆ operator=()

◆ x() [1/2]

◆ y() [1/2]

◆ x() [2/2]

◆ y() [2/2]

◆ normalise()

◆ perp()

◆ isClose()

Member Data Documentation

◆ rank

template<class Cmpt>
class Foam::Vector2D< Cmpt >