WebMercatorTileService

A wrapper for logic that uses a web engine to provide an Image Tile service. More...

Inheritance diagram for WebMercatorTileService:

Public Member Functions
	WebMercatorTileService ()=default
	Default constructor.
	WebMercatorTileService (const WebMercatorTileService &other)=default
	Copy constructor.
	WebMercatorTileService (WebMercatorTileService &&other)=default
	Move constructor.
virtual	~WebMercatorTileService ()=default
	Virtual destructor.
virtual Buffer< WebMercatorTile::DPI >	getSupportedDPIs () const =0
	Returns the list of DPI settings supported by this service.
virtual Buffer< WebMercatorTile::Resolution >	getSupportedResolutions () const =0
	Returns the list of tile resolutions supported by this service.
virtual String	getUrl (WebMercatorTile tile, const MercatorImageRequest &request) const =0
	Builds the URL used to fetch the specified tile image.
virtual UUID	getUUID (WebMercatorTile tile, const MercatorImageRequest &request) const =0
	Generates a unique identifier for the given tile and request combination.
WebMercatorTileService &	operator= (const WebMercatorTileService &other)=default
	Copy assignment operator.
WebMercatorTileService &	operator= (WebMercatorTileService &&other)=default
	Move assignment operator.

Detailed Description

A wrapper for logic that uses a web engine to provide an Image Tile service.

---

Definition at line 150 of file MercatorImageManager.h.

Member Function Documentation

getSupportedDPIs()

virtual Buffer< WebMercatorTile::DPI > WebMercatorTileService::getSupportedDPIs ( ) const

pure virtual

Returns the list of DPI settings supported by this service.

Returns

A Buffer of supported DPI values.

Implemented in GoogleWebMercatorTileService, and OpenStreetMapWebMercatorTileService.

getSupportedResolutions()

virtual Buffer< WebMercatorTile::Resolution > WebMercatorTileService::getSupportedResolutions ( ) const

pure virtual

Returns the list of tile resolutions supported by this service.

Returns

A Buffer of supported Resolution values.

Implemented in GoogleWebMercatorTileService, and OpenStreetMapWebMercatorTileService.

getUrl()

virtual String WebMercatorTileService::getUrl ( WebMercatorTile tile, const MercatorImageRequest & request ) const

pure virtual

Builds the URL used to fetch the specified tile image.

Parameters

[in]	tile	The tile descriptor.
[in]	request	The image request containing theme and display options.

Returns

The URL string for downloading the tile image.

Implemented in GoogleWebMercatorTileService, and OpenStreetMapWebMercatorTileService.

getUUID()

virtual UUID WebMercatorTileService::getUUID ( WebMercatorTile tile, const MercatorImageRequest & request ) const

pure virtual

Generates a unique identifier for the given tile and request combination.

Parameters

[in]	tile	The tile descriptor.
[in]	request	The image request.

Returns

A UUID uniquely identifying this tile/request pair.

Implemented in GoogleWebMercatorTileService, and OpenStreetMapWebMercatorTileService.

---

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

• Design/Headers/MercatorImageManager.h