OpenTTD Source
20241108-master-g80f628063a
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Represents a tile area containing containing individually set tiles. More...
#include <bitmap_type.h>
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. | |
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.
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inline |
Clear a tile from the tile area.
tile | Tile to clear |
Definition at line 89 of file bitmap_type.h.
References OrthogonalTileArea::Contains(), and OrthogonalTileArea::tile.
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inline |
Test if a tile is part of the tile area.
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++().
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inline |
Initialize the BitmapTileArea with the specified Rect.
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().
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inline |
Add a tile as part of the tile area.
tile | Tile to add. |
Definition at line 79 of file bitmap_type.h.
References OrthogonalTileArea::Contains(), and OrthogonalTileArea::tile.
Referenced by Station::RecomputeCatchment().