Double precision row-major 4x4 matrix. More...

#include <cvb/matrix_3d_h.hpp>

Public Member Functions
	Matrix3DH () noexcept=default
	Default constructor for empty matrix. More...

template<std::size_t N>
	Matrix3DH (const double(&list)[N]) noexcept
	Construct a 3x3 matrix with an initializer list. More...

	Matrix3DH (const Matrix3D &matrix) noexcept
	Create a homogeneous matrix from a matrix. More...

const double *	operator[] (int row) const noexcept
	Index based element access. More...

double *	operator[] (int row) noexcept
	Index based element access. More...

const double &	At (int row, int column) const noexcept
	Index based element access. More...

double &	At (int row, int column) noexcept
	Index based element access. More...

bool	operator== (const Matrix3DH &matrix) const noexcept
	Compares to an other matrix. More...

bool	operator!= (const Matrix3DH &matrix) const noexcept
	Compares to an other matrix. More...

Matrix3DH &	operator+= (const Matrix3DH &matrix) noexcept
	Adds and assigns to this matrix. More...

Matrix3DH &	operator-= (const Matrix3DH &matrix) noexcept
	Subtracts and assigns to this matrix. More...

Matrix3DH &	operator*= (const double &value) noexcept
	Multiplies and assigns to this matrix. More...

Matrix3DH &	operator/= (const double &value) noexcept
	Divides each element of this matrix by the given value. More...

Static Public Member Functions
static Matrix3DH	Identity () noexcept
	The identity element. More...

Related Functions
(Note that these are not member functions.)
Matrix3DH	operator+ (const Matrix3DH &lhs, const Matrix3DH &rhs)
	Add two matrices. More...

Matrix3DH	operator- (const Matrix3DH &lhs, const Matrix3DH &rhs)
	Subtract two matrices. More...

Point3DH< double >	operator* (const Matrix3DH &lhs, const Point3DH< double > &rhs)
	Multiply matrix with 3D point (homogeneous). More...

Matrix3DH	operator* (const Matrix3DH &lhs, const double &rhs)
	Multiply matrix with scalar. More...

Matrix3DH	operator* (const double &lhs, const Matrix3DH &rhs)
	Multiply scalar with matrix . More...

Matrix3DH	operator/ (const Matrix3DH &lhs, const double &rhs)
	Divide matrix by scalar. More...

Detailed Description

Double precision row-major 4x4 matrix.

This matrix is used for general homography transformation including perspective(pinhole camera model).

Constructor & Destructor Documentation

◆ Matrix3DH() [1/3]

Matrix3DH ( )

defaultnoexcept

Default constructor for empty matrix.

Exceptions

Does	not throw any exception.

◆ Matrix3DH() [2/3]

Matrix3DH ( const double(&) list[N] )

inlinenoexcept

Construct a 3x3 matrix with an initializer list.

Parameters

[in] list Containing exactly 16 elements.

Exceptions

Does	not throw any exception.

◆ Matrix3DH() [3/3]

Matrix3DH ( const Matrix3D & matrix )

inlinenoexcept

Create a homogeneous matrix from a matrix.

Parameters

[in] matrix 3x3 matrix.

Exceptions

Does	not throw any exception.

Member Function Documentation

◆ At() [1/2]

const double & At	(	int	row,
		int	column
	)		const

inlinenoexcept

Index based element access.

Parameters

[in]	row	The row to access.
[in]	column	The column to access.

Returns: The matrix element.

Exceptions

Does	not throw any exception.

◆ At() [2/2]

double & At	(	int	row,
		int	column
	)

inlinenoexcept

Index based element access.

Parameters

[in]	row	The row to access.
[in]	column	The column to access.

Returns: The matrix element.

Exceptions

Does	not throw any exception.

◆ Identity()

static Matrix3DH Identity ( )

inlinestaticnoexcept

The identity element.

Returns: An identity matrix.

Exceptions

Does	not throw any exception.

◆ operator!=()

bool operator!= ( const Matrix3DH & matrix ) const

inlinenoexcept

Compares to an other matrix.

Parameters

[in] matrix Other matrix.

Returns: True if not equal, otherwise false.

Exceptions

Does	not throw any exception.

◆ operator*=()

Matrix3DH & operator*= ( const double & value )

inlinenoexcept

Multiplies and assigns to this matrix.

Parameters

[in] value Factor.

Returns: This matrix.

Exceptions

Does	not throw any exception.

◆ operator+=()

Matrix3DH & operator+= ( const Matrix3DH & matrix )

inlinenoexcept

Adds and assigns to this matrix.

Parameters

[in] matrix Other matrix.

Returns: This matrix.

Exceptions

Does	not throw any exception.

◆ operator-=()

Matrix3DH & operator-= ( const Matrix3DH & matrix )

inlinenoexcept

Subtracts and assigns to this matrix.

Parameters

[in] matrix Other matrix.

Returns: This matrix.

Exceptions

Does	not throw any exception.

◆ operator/=()

Matrix3DH & operator/= ( const double & value )

inlinenoexcept

Divides each element of this matrix by the given value.

Parameters

[in] value Divisor.

Returns: This matrix.

Exceptions

Does	not throw any exception.

◆ operator==()

bool operator== ( const Matrix3DH & matrix ) const

inlinenoexcept

Compares to an other matrix.

Parameters

[in] matrix Other matrix.

Returns: True if equal, otherwise false.

Exceptions

Does	not throw any exception.

◆ operator[]() [1/2]

const double * operator[] ( int row ) const

inlinenoexcept

Index based element access.

Parameters

[in] row

Returns: A raw pointer to the row

Exceptions

Does	not throw any exception.

◆ operator[]() [2/2]

double * operator[] ( int row )

inlinenoexcept

Index based element access.

Parameters

[in] row

Returns: A raw pointer to the row

Exceptions

Does	not throw any exception.

Friends And Related Function Documentation

◆ operator*() [1/3]

Matrix3DH operator*	(	const double &	lhs,
		const Matrix3DH &	rhs
	)

Parameters

[in]	lhs	Right hand side value.
[in]	rhs	Left hand side matrix.

Returns: The computation result.

Exceptions

Does	not throw any exception.

◆ operator*() [2/3]

Matrix3DH operator*	(	const Matrix3DH &	lhs,
		const double &	rhs
	)

Parameters

[in]	lhs	Right hand side matrix.
[in]	rhs	Left hand side value.

Returns: The computation result.

Exceptions

Does	not throw any exception.

◆ operator*() [3/3]

Point3DH< double > operator*	(	const Matrix3DH &	lhs,
		const Point3DH< double > &	rhs
	)

Parameters

[in]	lhs	Right hand side matrix.
[in]	rhs	Left hand side point.

Returns: The computation result.

Exceptions

Does	not throw any exception.

◆ operator+()

Matrix3DH operator+	(	const Matrix3DH &	lhs,
		const Matrix3DH &	rhs
	)

Parameters

[in]	lhs	Right hand side matrix.
[in]	rhs	Left hand side matrix.

Returns: The computation result.

Exceptions

Does	not throw any exception.

◆ operator-()

Matrix3DH operator-	(	const Matrix3DH &	lhs,
		const Matrix3DH &	rhs
	)

Parameters

[in]	lhs	Right hand side matrix.
[in]	rhs	Left hand side matrix.

Returns: The computation result.

Exceptions

Does	not throw any exception.

◆ operator/()

Matrix3DH operator/	(	const Matrix3DH &	lhs,
		const double &	rhs
	)

Parameters

[in]	lhs	Right hand side matrix.
[in]	rhs	Left hand side value.

Returns: The computation result.

Exceptions

Does	not throw any exception.

Public Member Functions

Static Public Member Functions

Related Functions

Detailed Description

Constructor & Destructor Documentation

◆ Matrix3DH() [1/3]

◆ Matrix3DH() [2/3]

◆ Matrix3DH() [3/3]

Member Function Documentation

◆ At() [1/2]

◆ At() [2/2]

◆ Identity()

◆ operator!=()

◆ operator*=()

◆ operator+=()

◆ operator-=()

◆ operator/=()

◆ operator==()

◆ operator[]() [1/2]

◆ operator[]() [2/2]

Friends And Related Function Documentation

◆ operator*() [1/3]

◆ operator*() [2/3]

◆ operator*() [3/3]

◆ operator+()

◆ operator-()

◆ operator/()