OrthogonalTileArea Struct Reference

Represents the covered area of e.g. More...

#include <tilearea_type.h>

Inheritance diagram for OrthogonalTileArea:

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

Data Fields
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 the covered area of e.g.

a rail station

Definition at line 18 of file tilearea_type.h.

Constructor & Destructor Documentation

OrthogonalTileArea() [1/2]

OrthogonalTileArea::OrthogonalTileArea ( TileIndex  tile = INVALID_TILE, uint16_t  w = 0, uint16_t  h = 0  )

inline

Construct this tile area with some set values.

Parameters

tile	the base tile
w	the width
h	the height

Definition at line 29 of file tilearea_type.h.

OrthogonalTileArea() [2/2]

OrthogonalTileArea::OrthogonalTileArea	(	TileIndex	start,
		TileIndex	end
	)

Construct this tile area based on two points.

Parameters

start	the start of the area
end	the end of the area

Definition at line 21 of file tilearea.cpp.

References end(), h, Map::Size(), Swap(), tile, TileX(), TileXY(), TileY(), and w.

Member Function Documentation

Add()

void OrthogonalTileArea::Add

(

TileIndex

to_add

)

Add a single tile to a tile area; enlarge if needed.

Parameters

to_add

The tile to add

Definition at line 43 of file tilearea.cpp.

References h, INVALID_TILE, tile, TileX(), TileXY(), TileY(), and w.

Referenced by CheckCaches(), CheckForDockingTile(), CmdBuildAirport(), CmdBuildDock(), CmdBuildRoadStop(), CmdBuildRoadWaypoint(), DoCreateNewIndustry(), and RemoveRoadStop().

begin()

OrthogonalTileIterator OrthogonalTileArea::begin

(

)

const

Returns an iterator to the beginning of the tile area.

Returns

The OrthogonalTileIterator.

Definition at line 153 of file tilearea.cpp.

ClampToMap()

void OrthogonalTileArea::ClampToMap

(

)

Clamp the tile area to map borders.

Definition at line 142 of file tilearea.cpp.

References h, Map::Size(), Map::SizeX(), Map::SizeY(), tile, TileX(), TileY(), and w.

Referenced by CommonRaiseLowerBigLand(), and SmallMapWindow::DrawSmallMapColumn().

Clear()

void OrthogonalTileArea::Clear ( )

inline

Clears the 'tile area', i.e.

make the tile invalid.

Definition at line 40 of file tilearea_type.h.

References INVALID_TILE.

Referenced by RemoveAirport(), RemoveDock(), and RemoveRoadStop().

Contains()

bool OrthogonalTileArea::Contains

(

TileIndex

tile

)

const

Does this tile area contain a tile?

Parameters

tile	Tile to test for.

Returns

True if the tile is inside the area.

Definition at line 104 of file tilearea.cpp.

References h, IsInsideBS(), tile, TileX(), TileY(), and w.

Referenced by BitmapTileArea::ClrTile(), WaterRegion::ForceUpdate(), WaterRegion::GetLabel(), WaterRegion::GetLocalIndex(), BitmapTileArea::HasTile(), and BitmapTileArea::SetTile().

end()

OrthogonalTileIterator OrthogonalTileArea::end

(

)

const

Returns an iterator to the end of the tile area.

Returns

The OrthogonalTileIterator.

Definition at line 162 of file tilearea.cpp.

Referenced by OrthogonalTileArea().

Expand()

OrthogonalTileArea & OrthogonalTileArea::Expand

(

int

rad

)

Expand a tile area by rad tiles in each direction, keeping within map bounds.

Parameters

rad	Number of tiles to expand

Returns

The OrthogonalTileArea.

Definition at line 123 of file tilearea.cpp.

References h, Map::SizeX(), Map::SizeY(), tile, TileX(), TileXY(), TileY(), and w.

Referenced by FindSubsidyCargoDestination(), FindSubsidyTownCargoRoute(), ForAllStationsAroundTiles(), GetAcceptanceAroundTiles(), GetProductionAroundTiles(), GetStationAround(), PlaceTreeGroupAroundTile(), and Station::RecomputeCatchment().

GetCenterTile()

TileIndex OrthogonalTileArea::GetCenterTile ( ) const

inline

Get the center tile.

Returns

The tile at the center, or just north of it.

Definition at line 59 of file tilearea_type.h.

References TileAddXY().

Referenced by IndustryViewWindow::OnClick().

Intersects()

bool OrthogonalTileArea::Intersects

(

const OrthogonalTileArea &

ta

)

const

Does this tile area intersect with another?

Parameters

ta	the other tile area to check against.

Returns

true if they intersect.

Definition at line 75 of file tilearea.cpp.

References h, tile, TileX(), TileY(), and w.

Field Documentation

h

uint16_t OrthogonalTileArea::h

The height of the area.

Definition at line 21 of file tilearea_type.h.

Referenced by Add(), AddNearbyStation(), AfterLoadGame(), AircraftController(), BuildStationPart(), CalcClosestStationTile(), CanExpandRailStation(), CheckCaches(), CheckIfCanLevelIndustryPlatform(), ClampToMap(), CmdBuildDock(), CmdBuildRoadStop(), CommonRaiseLowerBigLand(), Contains(), Expand(), FindStationsAroundSelection(), FindStationsNearby(), StationFinder::GetStations(), Waypoint::GetTileArea(), IndustriesScopeResolver::GetVariable(), BitmapTileArea::Initialize(), Intersects(), Waypoint::IsSingleTile(), OrthogonalTileArea(), PlaceRoadStop(), RemoveRailStation(), BitmapTileArea::Reset(), and StationResolverObject::ResolveReal().

tile

TileIndex OrthogonalTileArea::tile

The base tile of the area.

Definition at line 19 of file tilearea_type.h.

Referenced by Add(), AddNearbyStation(), AfterLoadGame(), AircraftController(), AircraftGetEntryPoint(), AirportGetNearestTown(), BuildStationPart(), CalcClosestStationTile(), CalculateRailStationCost(), CanExpandRailStation(), ChangeIndustryProduction(), CheckCaches(), CheckIfCallBackAllowsCreation(), CheckIfCanLevelIndustryPlatform(), ChopLumberMillTrees(), ClampToMap(), BitmapTileArea::ClrTile(), CmdBuildAirport(), CmdBuildDock(), CmdBuildRailStation(), CmdBuildRailWaypoint(), CmdRemoveFromRailStation(), Contains(), Disaster_CoalMine_Init(), Disaster_Helicopter_Init(), DisasterTick_Aircraft(), IndustryViewWindow::DrawInfo(), Expand(), FindNearestHangar(), FindStationsAroundSelection(), FindStationsNearby(), WaterRegion::ForceUpdate(), GetCargoSuffix(), Station::GetCatchmentRadius(), GetCountAndDistanceOfClosestInstance(), Airport::GetHangarDataByTile(), Airport::GetHangarExitDirection(), Airport::GetHangarNum(), WaterRegion::GetLocalIndex(), Order::GetLocation(), Airport::GetRotatedTileFromOffset(), Airport::GetSpec(), GetTargetAirportIfValid(), Waypoint::GetTileArea(), AirportTileScopeResolver::GetVariable(), IndustriesScopeResolver::GetVariable(), IndustryTileScopeResolver::GetVariable(), ObjectScopeResolver::GetVariable(), BitmapTileArea::HasTile(), IndustryProductionCallback(), IndustryTemporarilyRefusesCargo(), Intersects(), Station::MarkTilesDirty(), Train::OnNewEconomyDay(), OrthogonalTileArea(), PerformIndustryTileSlopeCheck(), PlaceRoadStop(), ProcessOrders(), RemoveAirport(), RemoveDock(), RemoveFromRailBaseStation(), RemoveRoadWaypointStop(), NIHIndustry::Resolve(), NIHAirport::Resolve(), BitmapTileArea::SetTile(), AirportScopeResolver::StorePSA(), and UpdateAirplanesOnNewStation().

w

uint16_t OrthogonalTileArea::w

The width of the area.

Definition at line 20 of file tilearea_type.h.

Referenced by Add(), AddNearbyStation(), AfterLoadGame(), AircraftController(), BuildStationPart(), CalcClosestStationTile(), CanExpandRailStation(), CheckCaches(), CheckIfCallBackAllowsCreation(), CheckIfCanLevelIndustryPlatform(), ClampToMap(), CmdBuildDock(), CmdBuildRoadStop(), CommonRaiseLowerBigLand(), Contains(), Expand(), FindStationsAroundSelection(), FindStationsNearby(), StationFinder::GetStations(), Waypoint::GetTileArea(), IndustriesScopeResolver::GetVariable(), BitmapTileArea::Initialize(), Intersects(), Waypoint::IsSingleTile(), OrthogonalTileArea(), PerformIndustryTileSlopeCheck(), PlaceRoadStop(), RemoveRailStation(), BitmapTileArea::Reset(), and StationResolverObject::ResolveReal().

---

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

• src/tilearea_type.h
• src/tilearea.cpp