Continuous 2d vector. More...

#include <vector2d.h>

Public Member Functions
	vector2d (size_type rows, size_type cols, const_pointer pData=nullptr)
	vector2d object constructor More...

	vector2d (size_type rows, size_type cols, const_reference data)
	vector2d object constructor More...

void	assign (vector2d &&other) noexcept
	Assign by moving from other vector. More...

void	assign (const vector2d &other)
	Assign by copying another vector. More...

void	assign (size_type rows, size_type cols, const_pointer pData=nullptr)
	Assign by size and data pointer. More...

void	assign (size_type rows, size_type cols, const_reference data)
	Assign by size and fill element. More...

bool	reserve (size_type nElements)
	Reserve vector size. More...

bool	resize (size_type rows, size_type cols)
	Resize vector. More...

bool	resize (size_type rows, size_type cols, const_reference data)
	Resize vector. More...

void	free ()
	Clear vector and free memory.

void	fill (const_reference elem)
	Fill vector with element. More...

pointer	operator[] (size_type nRow) noexcept
	operator[] More...

const_pointer	operator[] (size_type nRow) const noexcept
	operator[] More...

const_reference	get (size_type nRow, size_type nCol) const noexcept
	Get element. More...

void	set (size_type nRow, size_type nCol, const_reference data) noexcept
	Set element. More...

size_type	rows () const noexcept
	Get num of rows in vector. More...

size_type	cols () const noexcept
	Get num of cols in vector. More...

size_type	size_x () const noexcept
	Get num of rows in vector. More...

size_type	size_y () const noexcept
	Get num of cols in vector. More...

size_type	capacity () const noexcept
	Get allocated size. More...

Detailed Description

template<class T>
class qx::vector2d< T >

Continuous 2d vector.

Stores in memory like one big array and makes container cache friendly

Template Parameters

T	- value type

Author: Khrapov

Date: 18.08.2021

Definition at line 30 of file vector2d.h.

Constructor & Destructor Documentation

◆ vector2d() [1/2]

template<class T >

qx::vector2d< T >::vector2d	(	size_type	rows,
		size_type	cols,
		const_pointer	pData = `nullptr`
	)

inline

vector2d object constructor

Parameters

rows	- num of rows in new vector
cols	- num of cols in new vector
pData	- data to copy, may be nullptr

Definition at line 26 of file vector2d.inl.

◆ vector2d() [2/2]

template<class T >

qx::vector2d< T >::vector2d	(	size_type	rows,
		size_type	cols,
		const_reference	data
	)

inline

vector2d object constructor

Parameters

rows	- num of rows in new vector
cols	- num of cols in new vector
data	- element to fill in every vector cell

Definition at line 32 of file vector2d.inl.

Member Function Documentation

◆ assign() [1/4]

template<class T >

void qx::vector2d< T >::assign ( const vector2d< T > & other )

inline

Assign by copying another vector.

Parameters

other - another vector

Definition at line 67 of file vector2d.inl.

◆ assign() [2/4]

template<class T >

void qx::vector2d< T >::assign	(	size_type	rows,
		size_type	cols,
		const_pointer	pData = `nullptr`
	)

inline

Assign by size and data pointer.

Data is being copied from pData with size rows * cols

Parameters

rows	- num of rows in new vector
cols	- num of cols in new vector
pData	- data to copy, may be nullptr

Definition at line 74 of file vector2d.inl.

◆ assign() [3/4]

template<class T >

void qx::vector2d< T >::assign	(	size_type	rows,
		size_type	cols,
		const_reference	data
	)

inline

Assign by size and fill element.

Parameters

rows	- num of rows in new vector
cols	- num of cols in new vector
data	- element to fill in every vector cell

Definition at line 81 of file vector2d.inl.

◆ assign() [4/4]

template<class T >

void qx::vector2d< T >::assign ( vector2d< T > && other )

inlinenoexcept

Assign by moving from other vector.

Parameters

other - other vector rvalue ref

Definition at line 58 of file vector2d.inl.

◆ capacity()

template<class T >

vector2d< T >::size_type qx::vector2d< T >::capacity ( void ) const

inlinenoexcept

Get allocated size.

Return values

-	allocated size

Definition at line 209 of file vector2d.inl.

◆ cols()

template<class T >

vector2d< T >::size_type qx::vector2d< T >::cols

inlinenoexcept

Get num of cols in vector.

Return values

-	num of cols in vector

Definition at line 191 of file vector2d.inl.

◆ fill()

template<class T >

void qx::vector2d< T >::fill ( const_reference elem )

inline

Fill vector with element.

Parameters

elem	- element for filling

Definition at line 154 of file vector2d.inl.

◆ get()

template<class T >

const T & qx::vector2d< T >::get	(	size_type	nRow,
		size_type	nCol
	)		const

inlinenoexcept

Get element.

Parameters

nRow	- row number
nCol	- col number

Return values

- element

Definition at line 173 of file vector2d.inl.

◆ operator[]() [1/2]

template<class T >

vector2d< T >::const_pointer qx::vector2d< T >::operator[] ( size_type nRow ) const

inlinenoexcept

operator[]

Parameters

nRow	- row number

Return values

- row

Definition at line 167 of file vector2d.inl.

◆ operator[]() [2/2]

template<class T >

vector2d< T >::pointer qx::vector2d< T >::operator[] ( size_type nRow )

inlinenoexcept

operator[]

Parameters

nRow	- row number

Return values

- row

Definition at line 161 of file vector2d.inl.

◆ reserve()

template<class T >

bool qx::vector2d< T >::reserve ( size_type nElements )

inline

Reserve vector size.

Parameters

nElements - num elements

Return values

-	true if reserved successfully

Definition at line 88 of file vector2d.inl.

◆ resize() [1/2]

template<class T >

bool qx::vector2d< T >::resize	(	size_type	rows,
		size_type	cols
	)

inline

Resize vector.

Parameters

rows	- num of rows
cols	- num of cols

Return values

-	true if resized successfully

Definition at line 106 of file vector2d.inl.

◆ resize() [2/2]

template<class T >

bool qx::vector2d< T >::resize	(	size_type	rows,
		size_type	cols,
		const_reference	data
	)

inline

Resize vector.

If new size is bigger, new elements are not constructed If new size is smaller, truncated elements are destructed If ols cols != new cols, elements are moving from one col to another

Parameters

rows	- num of rows in new vector
cols	- num of cols in new vector
data	- data to fill

Return values

-	true if resized successfully

Definition at line 134 of file vector2d.inl.

◆ rows()

template<class T >

vector2d< T >::size_type qx::vector2d< T >::rows

inlinenoexcept

Get num of rows in vector.

Return values

-	num of rows in vector

Definition at line 185 of file vector2d.inl.

◆ set()

template<class T >

void qx::vector2d< T >::set	(	size_type	nRow,
		size_type	nCol,
		const_reference	data
	)

inlinenoexcept

Set element.

Parameters

nRow	- row number
nCol	- col number
data	- element

Definition at line 179 of file vector2d.inl.

◆ size_x()

template<class T >

vector2d< T >::size_type qx::vector2d< T >::size_x

inlinenoexcept

Get num of rows in vector.

Return values

-	num of rows in vector

Definition at line 197 of file vector2d.inl.

◆ size_y()

template<class T >

vector2d< T >::size_type qx::vector2d< T >::size_y

inlinenoexcept

Get num of cols in vector.

Return values

-	num of cols in vector

Definition at line 203 of file vector2d.inl.

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

include/qx/containers/vector2d.h
include/qx/containers/vector2d.inl

Public Member Functions

Detailed Description

template<class T> class qx::vector2d< T >

Constructor & Destructor Documentation

◆ vector2d() [1/2]

◆ vector2d() [2/2]

Member Function Documentation

◆ assign() [1/4]

◆ assign() [2/4]

◆ assign() [3/4]

◆ assign() [4/4]

◆ capacity()

◆ cols()

◆ fill()

◆ get()

◆ operator[]() [1/2]

◆ operator[]() [2/2]

◆ reserve()

◆ resize() [1/2]

◆ resize() [2/2]

◆ rows()

◆ set()

◆ size_x()

◆ size_y()

template<class T>
class qx::vector2d< T >