BitmapTileArea Class Reference

Represents a tile area containing containing individually set tiles. More...

#include <bitmap_type.h>

Inheritance diagram for BitmapTileArea:

Public Member Functions
	BitmapTileArea (const TileArea &ta)
void	Reset ()
	Reset and clear the BitmapTileArea.
void	Initialize (const Rect &r)
	Initialize the BitmapTileArea with the specified Rect. More...
void	Initialize (const TileArea &ta)
void	SetTile (TileIndex tile)
	Add a tile as part of the tile area. More...
void	ClrTile (TileIndex tile)
	Clear a tile from the tile area. More...
bool	HasTile (TileIndex tile) const
	Test if a tile is part of the tile area. More...
Public Member Functions inherited from OrthogonalTileArea
	OrthogonalTileArea (TileIndex tile=INVALID_TILE, uint16_t w=0, uint16_t h=0)
	Construct this tile area with some set values. More...
	OrthogonalTileArea (TileIndex start, TileIndex end)
	Construct this tile area based on two points. More...
void	Add (TileIndex to_add)
	Add a single tile to a tile area; enlarge if needed. More...
void	Clear ()
	Clears the 'tile area', i.e. More...
bool	Intersects (const OrthogonalTileArea &ta) const
	Does this tile area intersect with another? More...
bool	Contains (TileIndex tile) const
	Does this tile area contain a tile? More...
OrthogonalTileArea &	Expand (int rad)
	Expand a tile area by rad tiles in each direction, keeping within map bounds. More...
void	ClampToMap ()
	Clamp the tile area to map borders.
TileIndex	GetCenterTile () const
	Get the center tile. More...
OrthogonalTileIterator	begin () const
	Returns an iterator to the beginning of the tile area. More...
OrthogonalTileIterator	end () const
	Returns an iterator to the end of the tile area. More...

Protected Member Functions
uint	Index (uint x, uint y) const
uint	Index (TileIndex tile) const

Protected Attributes
std::vector< bool >	data

Additional Inherited Members
Data Fields inherited from OrthogonalTileArea
TileIndex	tile
	The base tile of the area.
uint16_t	w
	The width of the area.
uint16_t	h
	The height of the area.

Detailed Description

Represents a tile area containing containing individually set tiles.

Each tile must be contained within the preallocated area. A std::vector<bool> is used to mark which tiles are contained.

Definition at line 18 of file bitmap_type.h.

Member Function Documentation

ClrTile()

void BitmapTileArea::ClrTile ( TileIndex  tile )

inline

Clear a tile from the tile area.

Parameters

tile	Tile to clear

Definition at line 89 of file bitmap_type.h.

References OrthogonalTileArea::Contains(), and OrthogonalTileArea::tile.

HasTile()

bool BitmapTileArea::HasTile ( TileIndex  tile ) const

inline

Test if a tile is part of the tile area.

Parameters

tile	Tile to check

Definition at line 99 of file bitmap_type.h.

References OrthogonalTileArea::Contains(), and OrthogonalTileArea::tile.

Referenced by BitmapTileIterator::BitmapTileIterator(), and BitmapTileIterator::operator++().

Initialize()

void BitmapTileArea::Initialize ( const Rect &  r )

inline

Initialize the BitmapTileArea with the specified Rect.

Parameters

rect	Rect to use.

Definition at line 57 of file bitmap_type.h.

References OrthogonalTileArea::h, Rect::Height(), TileXY(), OrthogonalTileArea::w, and Rect::Width().

Referenced by Station::RecomputeCatchment().

SetTile()

void BitmapTileArea::SetTile ( TileIndex  tile )

inline

Add a tile as part of the tile area.

Parameters

tile	Tile to add.

Definition at line 79 of file bitmap_type.h.

References OrthogonalTileArea::Contains(), and OrthogonalTileArea::tile.

Referenced by Station::RecomputeCatchment().

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

• src/bitmap_type.h