grk::TileWindow Class Reference

Stores state of rectangular window of tiles slated for decompression Each tile's slated or completely parsed state is stored. More...

#include <TileWindow.h>

Public Member Functions
	TileWindow ()
	Constructs new TileWindow.
virtual	~TileWindow ()=default
	Destroys TileWindow.
void	init (Rect16 allTiles)
	Initializes TileWindow.
void	slate (Rect16 tiles)
	Slates tiles inside window.
void	slate (uint16_t tile_index)
	Slates tile at tile index.
bool	isSlated (uint16_t tile_index)
	Checks if tile at given tile index is slated.
std::set< uint16_t > &	getSlatedTiles (void)
Rect16	getSlatedTileRect (void)

Private Member Functions
void	slate (Point16 tile)
	Slates tile at window grid point.
uint16_t	index (Point16 tile)
	Gets tile index from tile grid coordinates.

Private Attributes
std::set< uint16_t >	tilesSlatedForDecompression_
	tiles slated for decompression
Rect16	allTiles_
	rectangular grid of all slated tiles
Rect16	slatedTiles_
	tiles slated for decompression, in Rect16 format

Detailed Description

Stores state of rectangular window of tiles slated for decompression Each tile's slated or completely parsed state is stored.

Constructor & Destructor Documentation

TileWindow()

grk::TileWindow::TileWindow

(

)

Constructs new TileWindow.

~TileWindow()

virtual grk::TileWindow::~TileWindow ( )

virtualdefault

Destroys TileWindow.

Member Function Documentation

getSlatedTileRect()

Rect16 grk::TileWindow::getSlatedTileRect

(

void

)

References slatedTiles_.

getSlatedTiles()

std::set< uint16_t > & grk::TileWindow::getSlatedTiles

(

void

)

References tilesSlatedForDecompression_.

index()

uint16_t grk::TileWindow::index ( Point16 tile )

private

Gets tile index from tile grid coordinates.

Parameters

tile	tile grid coordinates

Returns

uint16_t tile index

References allTiles_, grk::Point< T >::x, and grk::Point< T >::y.

init()

void grk::TileWindow::init

(

Rect16

allTiles

)

Initializes TileWindow.

Parameters

allTiles

total number of tiles in window

References allTiles_, grk::Rect< T >::empty(), and slate().

isSlated()

bool grk::TileWindow::isSlated

(

uint16_t

tile_index

)

Checks if tile at given tile index is slated.

Parameters

tile_index

tile index

Returns

true if tile is slated for decompression

References tilesSlatedForDecompression_.

Referenced by grk::TLMMarker::seekNextSlated().

slate() [1/3]

void grk::TileWindow::slate ( Point16 tile )

private

Slates tile at window grid point.

Parameters

tile	tile grid point

References slate(), grk::Point< T >::x, and grk::Point< T >::y.

slate() [2/3]

void grk::TileWindow::slate

(

Rect16

tiles

)

Slates tiles inside window.

Parameters

tiles

tile grid

References allTiles_, grk::Rect< T >::empty(), slatedTiles_, tilesSlatedForDecompression_, grk::Rect< T >::x0, grk::Rect< T >::x1, grk::Rect< T >::y0, and grk::Rect< T >::y1.

Referenced by init(), slate(), and slate().

slate() [3/3]

void grk::TileWindow::slate

(

uint16_t

tile_index

)

Slates tile at tile index.

Parameters

tile_index

tile index

References allTiles_, and slate().

Member Data Documentation

allTiles_

Rect16 grk::TileWindow::allTiles_

private

rectangular grid of all slated tiles

Referenced by index(), init(), slate(), and slate().

slatedTiles_

Rect16 grk::TileWindow::slatedTiles_

private

tiles slated for decompression, in Rect16 format

Referenced by getSlatedTileRect(), and slate().

tilesSlatedForDecompression_

std::set<uint16_t> grk::TileWindow::tilesSlatedForDecompression_

private

tiles slated for decompression

Referenced by getSlatedTiles(), isSlated(), and slate().

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

• TileWindow.h
• TileWindow.cpp