Representation of a 3D Cartesian coordinate system as a Vector of 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. 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 (const tensor &t)
	Construct from a tensor. 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...

void	operator= (const Vector< vector > &)

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 ()
	Construct null. More...

	Vector (const VectorSpace< Vector< Cmpt2 >, Cmpt2, 3 > &)
	Construct given VectorSpace of the same rank. More...

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

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

const vector &	x () const

vector &	x ()

const vector &	y () const

vector &	y ()

const vector &	z () const

vector &	z ()

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 ()
	Construct null. More...

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

	VectorSpace (const VectorSpace< Form, Cmpt, nCmpt > &)
	Construct as copy. More...

	VectorSpace (const VectorSpace< Form2, Cmpt2, nCmpt > &)
	Construct as copy of another VectorSpace type of the same rank. More...

label	size () const
	Return the number of elements in the VectorSpace = nCmpt. 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 &	operator[] (const direction) const

Cmpt &	operator[] (const direction)

void	operator= (const VectorSpace< Form, Cmpt, nCmpt > &)

void	operator+= (const VectorSpace< Form, Cmpt, nCmpt > &)

void	operator-= (const VectorSpace< Form, Cmpt, nCmpt > &)

void	operator*= (const scalar)

void	operator/= (const scalar)

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 Attributes
static const triad	zero

static const triad	one

static const triad	max

static const triad	min

static const triad	rootMax

static const triad	rootMin

static const triad	I

static const triad	unset

Static Public Attributes inherited from Vector< vector >
static const char *const	typeName

static const char *	componentNames []

static const Vector	zero

static const Vector	one

static const Vector	max

static const Vector	min

static const Vector	rootMax

static const Vector	rootMin

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

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

Additional Inherited Members
Public Types inherited from Vector< vector >
enum

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 >
enum

typedef Cmpt	cmptType
	Component type. More...

Data Fields inherited from VectorSpace< Vector< vector >, vector, 3 >
Cmpt	v_ [nCmpt]
	The components of this vector space. More...

Detailed Description

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

See also: Foam::quaternion

Source files

Definition at line 65 of file triad.H.

Constructor & Destructor Documentation

◆ triad() [1/7]

triad ( )

inline

Construct null.

Definition at line 28 of file triadI.H.

◆ triad() [2/7]

triad ( const Vector< vector > & vv )

inline

Construct from components.

Definition at line 34 of file triadI.H.

◆ triad() [3/7]

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

inline

Construct from coordinate axes.

Definition at line 40 of file triadI.H.

◆ triad() [4/7]

triad ( const vector & pa )

inline

Construct from a primary axis with the other two unset.

Definition at line 46 of file triadI.H.

References triad::unset.

◆ triad() [5/7]

triad ( const quaternion & q )

Construct from a quaternion.

Definition at line 102 of file triad.C.

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

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◆ triad() [6/7]

triad ( const tensor & t )

Construct from a tensor.

Definition at line 111 of file triad.C.

References x, Tensor::x(), y, Tensor::y(), and Tensor::z().

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◆ triad() [7/7]

triad ( Istream & is )

inline

Construct from Istream.

Definition at line 53 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 61 of file triadI.H.

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

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◆ set() [2/2]

bool set ( ) const

inline

Are all the vector set.

Definition at line 67 of file triadI.H.

◆ primaryDirection()

Foam::direction primaryDirection ( const vector & v )

inlinestatic

Return the primary direction of the vector v.

Definition at line 73 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 91 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 121 of file triad.C.

References Foam::mag().

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◆ normalize()

void normalize ( )

inline

Normalize each set axis vector to have a unit magnitude.

Definition at line 111 of file triadI.H.

References Foam::mag().

Referenced by calcCurvature().

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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 259 of file triad.C.

References Foam::mag(), R, Foam::rotationTensor(), 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 304 of file triad.C.

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

Referenced by Foam::diff().

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◆ operator quaternion()

operator quaternion ( ) const

Convert to a quaternion.

◆ operator=() [1/2]

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

inline

Definition at line 121 of file triadI.H.

References VectorSpace< Vector< Cmpt >, Cmpt, 3 >::operator=().

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◆ operator=() [2/2]

void operator= ( const tensor & t )

Definition at line 397 of file triad.C.

References x, Tensor::x(), y, Tensor::y(), and Tensor::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 196 of file triad.C.

References k, Foam::mag(), triad::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

Field Documentation

◆ zero

const triad zero

static

Definition at line 98 of file triad.H.

◆ one

const triad one

static

Definition at line 99 of file triad.H.

◆ max

const triad max

static

Definition at line 100 of file triad.H.

◆ min

const triad min

static

Definition at line 101 of file triad.H.

◆ rootMax

const triad rootMax

static

Definition at line 102 of file triad.H.

◆ rootMin

const triad rootMin

static

Definition at line 103 of file triad.H.

◆ I

const triad I

static

Definition at line 104 of file triad.H.

◆ unset

const triad unset

static

Definition at line 105 of file triad.H.

Referenced by calcVertexCoordSys(), triad::orthogonal(), and triad::triad().

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()

◆ operator=() [1/2]

◆ operator=() [2/2]

◆ operator+=()

Friends And Related Function Documentation

◆ operator>>

◆ operator<<

Field Documentation

◆ zero

◆ one

◆ max

◆ min

◆ rootMax

◆ rootMin

◆ I

◆ unset