Representation of a 3D Cartesian coordinate system as a Vector of row vectors. More...

Inheritance diagram for triad:

Collaboration diagram for triad:

Public Member Functions
	triad ()
	Construct null. More...

	triad (const Vector< vector > &vv)
	Construct from components. More...

	triad (const vector &x, const vector &y, const vector &z)
	Construct from coordinate axes (row vectors) More...

	triad (const tensor &t)
	Construct from a tensor. More...

	triad (const vector &pa)
	Construct from a primary axis with the other two unset. More...

	triad (const quaternion &q)
	Construct from a quaternion. More...

	triad (Istream &)
	Construct from Istream. More...

bool	set (const direction d) const
	Is the vector in the direction d set. More...

bool	set () const
	Are all the vector set. More...

void	orthogonalize ()
	Orthogonalize this triad so that it is ortho-normal. More...

void	normalize ()
	Normalize each set axis vector to have a unit magnitude. More...

void	align (const vector &v)
	Align this triad with the given vector v. More...

triad	sortxyz () const
	Sort the axes such that they are closest to the x, y and z axes. More...

	operator quaternion () const
	Convert to a quaternion. More...

triad	T () const
	Return transpose. More...

vector	cx () const
	Extract vector for column 0. More...

vector	cy () const
	Extract vector for column 1. More...

vector	cz () const
	Extract vector for column 2. More...

void	operator= (const Vector< vector > &vv)

void	operator= (const tensor &t)

void	operator+= (const triad &t2)
	Add the triad t2 to this triad. More...

Public Member Functions inherited from Vector< vector >
	Vector ()=default
	Default construct. More...

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

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

	Vector (const VectorSpace< Vector< Cmpt2 >, Cmpt2, 3 > &vs)
	Copy construct from VectorSpace of the same rank. More...

	Vector (const vector &vx, const vector &vy, const vector &vz)
	Construct from three components. More...

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

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

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

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

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

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

const vector &	z () const
	Access to the vector z component. More...

vector &	z ()
	Access to the vector z component. More...

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

const Vector< vector > &	centre (const Foam::List< Vector< vector >> &) const
	Return *this (used for point which is a typedef to Vector<scalar>. More...

Public Member Functions inherited from VectorSpace< Vector< vector >, vector, 3 >
	VectorSpace ()=default
	Default construct. More...

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

	VectorSpace (const VectorSpace< Vector< vector >, vector, 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 vector &	component (const direction) const

vector &	component (const direction)

void	component (vector &, const direction) const

void	replace (const direction, const vector &)

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

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

const ConstBlock< SubVector, BStart >	block () const

const Foam::VectorSpace< Vector< vector >, vector, Ncmpts >::template ConstBlock< SubVector, BStart >	block () const

const vector &	operator[] (const direction) const

vector &	operator[] (const direction)

void	operator= (const VectorSpace< Vector< vector >, vector, Ncmpts > &)

void	operator= (const Foam::zero)

void	operator+= (const VectorSpace< Vector< vector >, vector, Ncmpts > &)

void	operator-= (const VectorSpace< Vector< vector >, vector, 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 Member Functions
static direction	primaryDirection (const vector &v)
	Return the primary direction of the vector v. More...

static vector	orthogonal (const vector &v1, const vector &v2)
	Return the vector orthogonal to the two provided. More...

Static Public Member Functions inherited from VectorSpace< Vector< vector >, vector, 3 >
static constexpr direction	size () noexcept
	The number of elements in the VectorSpace = Ncmpts. More...

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

Static Public Attributes
static const triad	I

static const triad	unset

Static Public Attributes inherited from Vector< vector >
static constexpr direction	rank
	Rank of Vector is 1. More...

Static Public Attributes inherited from VectorSpace< Vector< vector >, vector, 3 >
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 Vector< vector >	zero

static const Vector< vector >	one

static const Vector< vector >	max

static const Vector< vector >	min

static const Vector< vector >	rootMax

static const Vector< vector >	rootMin

Friends
Istream &	operator>> (Istream &, triad &)

Ostream &	operator<< (Ostream &, const triad &)

Additional Inherited Members
Public Types inherited from Vector< vector >
enum	components
	Component labeling enumeration. More...

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

Public Types inherited from VectorSpace< Vector< vector >, vector, 3 >
typedef VectorSpace< Vector< vector >, vector, Ncmpts >	vsType
	VectorSpace type. More...

typedef vector	cmptType
	Component type. More...

typedef vector	magType
	Magnitude type. More...

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

Public Attributes inherited from VectorSpace< Vector< vector >, vector, 3 >
const typedef vector *	const_iterator
	Random access iterator for traversing VectorSpace. More...

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

Detailed Description

Representation of a 3D Cartesian coordinate system as a Vector of row vectors.

See also: Foam::quaternion

Source files

Definition at line 64 of file triad.H.

Constructor & Destructor Documentation

◆ triad() [1/7]

triad ( )

inline

Construct null.

Definition at line 31 of file triadI.H.

◆ triad() [2/7]

triad ( const Vector< vector > & vv )

inline

Construct from components.

Definition at line 37 of file triadI.H.

◆ triad() [3/7]

triad	(	const vector &	x,
		const vector &	y,
		const vector &	z
	)

inline

Construct from coordinate axes (row vectors)

Definition at line 43 of file triadI.H.

◆ triad() [4/7]

triad ( const tensor & t )

inline

Construct from a tensor.

Definition at line 49 of file triadI.H.

◆ triad() [5/7]

triad ( const vector & pa )

inline

Construct from a primary axis with the other two unset.

Definition at line 55 of file triadI.H.

References triad::unset.

◆ triad() [6/7]

triad ( const quaternion & q )

Construct from a quaternion.

Definition at line 91 of file triad.C.

References quaternion::R(), Tensor< Cmpt >::T(), Vector< Cmpt >::x(), Vector< vector >::x(), Vector< vector >::y(), Vector< Cmpt >::y(), Vector< Cmpt >::z(), and Vector< vector >::z().

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◆ triad() [7/7]

triad ( Istream & is )

inline

Construct from Istream.

Definition at line 62 of file triadI.H.

Member Function Documentation

◆ set() [1/2]

bool set ( const direction d ) const

inline

Is the vector in the direction d set.

Definition at line 70 of file triadI.H.

Referenced by triSurfaceTools::curvatures(), Foam::diff(), and triad::operator+=().

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◆ set() [2/2]

bool set ( ) const

inline

Are all the vector set.

Definition at line 76 of file triadI.H.

References Foam::BitOps::set().

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◆ primaryDirection()

Foam::direction primaryDirection ( const vector & v )

inlinestatic

Return the primary direction of the vector v.

Definition at line 82 of file triadI.H.

References Foam::mag(), Vector< vector >::X, Vector< Cmpt >::x(), Vector< vector >::Y, Vector< Cmpt >::y(), Vector< vector >::Z, and Vector< Cmpt >::z().

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◆ orthogonal()

Foam::vector orthogonal	(	const vector &	v1,
		const vector &	v2
	)

inlinestatic

Return the vector orthogonal to the two provided.

Definition at line 100 of file triadI.H.

References Foam::mag(), and triad::unset.

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◆ orthogonalize()

void orthogonalize ( )

Orthogonalize this triad so that it is ortho-normal.

Definition at line 102 of file triad.C.

References Foam::mag(), and Foam::BitOps::set().

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◆ normalize()

void normalize ( )

inline

Normalize each set axis vector to have a unit magnitude.

Definition at line 120 of file triadI.H.

References Foam::mag(), and Foam::BitOps::set().

Referenced by triSurfaceTools::curvatures().

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◆ align()

void align ( const vector & v )

Align this triad with the given vector v.

by rotating the most aligned axis to be coincident with v

Definition at line 240 of file triad.C.

References Foam::mag(), R, Foam::rotationTensor(), Foam::BitOps::set(), Foam::transform(), Vector< Cmpt >::x(), Vector< Cmpt >::y(), and Vector< Cmpt >::z().

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◆ sortxyz()

Foam::triad sortxyz ( ) const

Sort the axes such that they are closest to the x, y and z axes.

Definition at line 285 of file triad.C.

References Foam::mag(), Foam::BitOps::set(), x, and y.

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◆ operator quaternion()

operator quaternion ( ) const

Convert to a quaternion.

◆ T()

Foam::triad T ( ) const

inline

Return transpose.

Definition at line 146 of file triadI.H.

◆ cx()

Foam::vector cx ( ) const

inline

Extract vector for column 0.

Definition at line 128 of file triadI.H.

References x, and y.

◆ cy()

Foam::vector cy ( ) const

inline

Extract vector for column 1.

Definition at line 134 of file triadI.H.

References x, and y.

◆ cz()

Foam::vector cz ( ) const

inline

Extract vector for column 2.

Definition at line 140 of file triadI.H.

References x, and y.

◆ operator=() [1/2]

void operator= ( const Vector< vector > & vv )

inline

Definition at line 154 of file triadI.H.

References Vector< Cmpt >::operator=().

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◆ operator=() [2/2]

void operator= ( const tensor & t )

inline

Definition at line 160 of file triadI.H.

References x, Tensor< Cmpt >::x(), y, Tensor< Cmpt >::y(), and Tensor< Cmpt >::z().

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◆ operator+=()

void operator+= ( const triad & t2 )

Add the triad t2 to this triad.

without normalizing or orthogonalizing

Definition at line 177 of file triad.C.

References k, Foam::mag(), triad::set(), Foam::BitOps::set(), and Foam::sign().

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Friends And Related Function Documentation

◆ operator>>

Istream& operator>>	(	Istream &	,
		triad &
	)

friend

◆ operator<<

Ostream& operator<<	(	Ostream &	,
		const triad &
	)

friend

Member Data Documentation

◆ I

const Foam::triad I

static

Definition at line 96 of file triad.H.

◆ unset

const Foam::triad unset

static

Definition at line 97 of file triad.H.

Referenced by triad::orthogonal(), triad::triad(), and triSurfaceTools::vertexTriads().

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

src/OpenFOAM/primitives/triad/triad.H
src/OpenFOAM/primitives/triad/triad.C
src/OpenFOAM/primitives/triad/triadI.H

Public Member Functions

Static Public Member Functions

Static Public Attributes

Friends

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ triad() [1/7]

◆ triad() [2/7]

◆ triad() [3/7]

◆ triad() [4/7]

◆ triad() [5/7]

◆ triad() [6/7]

◆ triad() [7/7]

Member Function Documentation

◆ set() [1/2]

◆ set() [2/2]

◆ primaryDirection()

◆ orthogonal()

◆ orthogonalize()

◆ normalize()

◆ align()

◆ sortxyz()

◆ operator quaternion()

◆ T()

◆ cx()

◆ cy()

◆ cz()

◆ operator=() [1/2]

◆ operator=() [2/2]

◆ operator+=()

Friends And Related Function Documentation

◆ operator>>

◆ operator<<

Member Data Documentation

◆ I

◆ unset