Zivid::Matrix< T, rowCount, colCount > Class Template Reference

A fixed size matrix in row major order. More...

#include <Zivid/Matrix.h>

Public Types
using	ValueType = T
	The type stored in the matrix.
using	Iterator = typename Storage::iterator
	The matrix iterator type for mutable access. It iterates over individual matrix elements in row major order.
using	ConstIterator = typename Storage::const_iterator
	The matrix iterator type for immutable access. It iterates over individual matrix elements in row major order.

Public Member Functions
	Matrix ()=default
	Constructor.
	Matrix (const std::string &fileName)
	Load the matrix from a file.
	Matrix (const std::array< T, colCount *rowCount > &arrArr)
	Constructor.
template<typename Iterator >
	Matrix (Iterator beginIt, Iterator endIt)
	Constructor.
	Matrix (std::initializer_list< T > values)
	Constructor.
	Matrix (std::initializer_list< std::initializer_list< T > > values)
	Constructor.
Iterator	begin ()
	Iterator to the beginning of the matrix.
Iterator	end ()
	Iterator to the end of the matrix.
ConstIterator	begin () const
	Iterator to the beginning of the matrix.
ConstIterator	end () const
	Iterator to the end of the matrix.
ConstIterator	cbegin () const
	Iterator to the beginning of the matrix.
ConstIterator	cend () const
	Iterator to the end of the matrix.
T &	at (size_t row, size_t col)
	Access specified element with bounds checking.
const T &	at (size_t row, size_t col) const
	Access specified element with bounds checking.
T &	operator() (size_t row, size_t col)
	Access specified element without bounds checking.
const T &	operator() (size_t row, size_t col) const
	Access specified element without bounds checking.
T *	data ()
	Pointer to the underlying data.
const T *	data () const
	Pointer to the underlying data.
void	save (const std::string &fileName) const
	Save the matrix to the given file.
void	load (const std::string &fileName)
	Load the matrix from the given file.
template<typename Q = T, typename = typename std::enable_if<invertSupported, Q>::type>
ZIVID_CORE_EXPORT Matrix	inverse () const
	Get the inverse of this matrix.
std::string	toString () const
	Get string representation of the Matrix.

Static Public Attributes
static constexpr size_t	rows { rowCount }
	The number of rows in the matrix.
static constexpr size_t	cols { colCount }
	The number of columns in the matrix.

Detailed Description

template<typename T, size_t rowCount, size_t colCount>
class Zivid::Matrix< T, rowCount, colCount >

A fixed size matrix in row major order.

Member Typedef Documentation

ConstIterator

template<typename T , size_t rowCount, size_t colCount>

using Zivid::Matrix< T, rowCount, colCount >::ConstIterator = typename Storage::const_iterator

The matrix iterator type for immutable access. It iterates over individual matrix elements in row major order.

Iterator

template<typename T , size_t rowCount, size_t colCount>

using Zivid::Matrix< T, rowCount, colCount >::Iterator = typename Storage::iterator

The matrix iterator type for mutable access. It iterates over individual matrix elements in row major order.

ValueType

template<typename T , size_t rowCount, size_t colCount>

using Zivid::Matrix< T, rowCount, colCount >::ValueType = T

The type stored in the matrix.

Constructor & Destructor Documentation

Matrix() [1/6]

template<typename T , size_t rowCount, size_t colCount>

Zivid::Matrix< T, rowCount, colCount >::Matrix ( )

default

Constructor.

Matrix() [2/6]

template<typename T , size_t rowCount, size_t colCount>

Zivid::Matrix< T, rowCount, colCount >::Matrix ( const std::string & fileName )

inline

Load the matrix from a file.

Matrix() [3/6]

template<typename T , size_t rowCount, size_t colCount>

Zivid::Matrix< T, rowCount, colCount >::Matrix ( const std::array< T, colCount *rowCount > & arrArr )

inlineexplicit

Constructor.

Matrix() [4/6]

template<typename T , size_t rowCount, size_t colCount>

template<typename Iterator >

Zivid::Matrix< T, rowCount, colCount >::Matrix ( Iterator beginIt, Iterator endIt )

inline

Constructor.

Matrix() [5/6]

template<typename T , size_t rowCount, size_t colCount>

Zivid::Matrix< T, rowCount, colCount >::Matrix ( std::initializer_list< T > values )

inlineexplicit

Constructor.

Matrix() [6/6]

template<typename T , size_t rowCount, size_t colCount>

Zivid::Matrix< T, rowCount, colCount >::Matrix ( std::initializer_list< std::initializer_list< T > > values )

inlineexplicit

Constructor.

Member Function Documentation

at() [1/2]

template<typename T , size_t rowCount, size_t colCount>

T & Zivid::Matrix< T, rowCount, colCount >::at ( size_t row, size_t col )

inline

Access specified element with bounds checking.

at() [2/2]

template<typename T , size_t rowCount, size_t colCount>

const T & Zivid::Matrix< T, rowCount, colCount >::at ( size_t row, size_t col ) const

inline

Access specified element with bounds checking.

begin() [1/2]

template<typename T , size_t rowCount, size_t colCount>

Iterator Zivid::Matrix< T, rowCount, colCount >::begin ( )

inline

Iterator to the beginning of the matrix.

begin() [2/2]

template<typename T , size_t rowCount, size_t colCount>

ConstIterator Zivid::Matrix< T, rowCount, colCount >::begin ( ) const

inline

Iterator to the beginning of the matrix.

cbegin()

template<typename T , size_t rowCount, size_t colCount>

ConstIterator Zivid::Matrix< T, rowCount, colCount >::cbegin ( ) const

inline

Iterator to the beginning of the matrix.

cend()

template<typename T , size_t rowCount, size_t colCount>

ConstIterator Zivid::Matrix< T, rowCount, colCount >::cend ( ) const

inline

Iterator to the end of the matrix.

data() [1/2]

template<typename T , size_t rowCount, size_t colCount>

T * Zivid::Matrix< T, rowCount, colCount >::data ( )

inline

Pointer to the underlying data.

data() [2/2]

template<typename T , size_t rowCount, size_t colCount>

const T * Zivid::Matrix< T, rowCount, colCount >::data ( ) const

inline

Pointer to the underlying data.

end() [1/2]

template<typename T , size_t rowCount, size_t colCount>

Iterator Zivid::Matrix< T, rowCount, colCount >::end ( )

inline

Iterator to the end of the matrix.

end() [2/2]

template<typename T , size_t rowCount, size_t colCount>

ConstIterator Zivid::Matrix< T, rowCount, colCount >::end ( ) const

inline

Iterator to the end of the matrix.

inverse()

template<typename T , size_t rowCount, size_t colCount>

template<typename Q = T, typename = typename std::enable_if<invertSupported, Q>::type>

ZIVID_CORE_EXPORT Matrix Zivid::Matrix< T, rowCount, colCount >::inverse

(

)

const

Get the inverse of this matrix.

An exception is thrown if the matrix is not invertible.

Returns

A new matrix, holding the inverse

load()

template<typename T , size_t rowCount, size_t colCount>

void Zivid::Matrix< T, rowCount, colCount >::load

(

const std::string &

fileName

)

Load the matrix from the given file.

Loads the matrix into the object it was invoked on, does not return a value.

operator()() [1/2]

template<typename T , size_t rowCount, size_t colCount>

T & Zivid::Matrix< T, rowCount, colCount >::operator() ( size_t row, size_t col )

inline

Access specified element without bounds checking.

operator()() [2/2]

template<typename T , size_t rowCount, size_t colCount>

const T & Zivid::Matrix< T, rowCount, colCount >::operator() ( size_t row, size_t col ) const

inline

Access specified element without bounds checking.

save()

template<typename T , size_t rowCount, size_t colCount>

void Zivid::Matrix< T, rowCount, colCount >::save

(

const std::string &

fileName

)

const

Save the matrix to the given file.

The matrix is saved in YAML format.

toString()

template<typename T , size_t rowCount, size_t colCount>

std::string Zivid::Matrix< T, rowCount, colCount >::toString ( ) const

inline

Get string representation of the Matrix.

Returns

Matrix as string

Member Data Documentation

cols

template<typename T , size_t rowCount, size_t colCount>

constexpr size_t Zivid::Matrix< T, rowCount, colCount >::cols { colCount }

staticconstexpr

The number of columns in the matrix.

rows

template<typename T , size_t rowCount, size_t colCount>

constexpr size_t Zivid::Matrix< T, rowCount, colCount >::rows { rowCount }

staticconstexpr

The number of rows in the matrix.

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

• Zivid/Matrix.h