GoogleWebMercatorTileService

Fetches Web Mercator map tiles from Google Maps tile servers. More...

Inheritance diagram for GoogleWebMercatorTileService:

Collaboration diagram for GoogleWebMercatorTileService:

Public Types
enum class	GoogleLayer { e_satellite , e_road , e_terrain , e_hybrid }
	The available Google Maps layer types. More...

Public Member Functions
	GoogleWebMercatorTileService (GoogleLayer layer)
	Constructs a Google tile service for the specified layer.
Buffer< WebMercatorTile::DPI >	getSupportedDPIs () const final override
	Returns the DPI values supported by this service.
Buffer< WebMercatorTile::Resolution >	getSupportedResolutions () const final override
	Returns the tile resolutions supported by this service.
String	getUrl (WebMercatorTile tile, const MercatorImageRequest &request) const final override
	Builds the URL for fetching a specific tile.
UUID	getUUID (WebMercatorTile tile, const MercatorImageRequest &request) const final override
	Returns a unique identifier for a specific tile request.
Public Member Functions inherited from WebMercatorTileService
	WebMercatorTileService ()=default
	Default constructor.
	WebMercatorTileService (const WebMercatorTileService &other)=default
	Copy constructor.
	WebMercatorTileService (WebMercatorTileService &&other)=default
	Move constructor.
virtual	~WebMercatorTileService ()=default
	Virtual destructor.
WebMercatorTileService &	operator= (const WebMercatorTileService &other)=default
	Copy assignment operator.
WebMercatorTileService &	operator= (WebMercatorTileService &&other)=default
	Move assignment operator.

Static Public Member Functions
static uint04	URLFeatureCode (ArialFeatureList item)
	Returns the URL feature code for an aerial feature list item.

Protected Member Functions
void	buildSecrets (WebMercatorTile tile, String &secret_1, String &secret_2) const
	Builds authentication secret strings for a tile request.

Protected Attributes
GoogleLayer	m_layer = GoogleLayer::e_satellite
	The active Google Maps layer.
String	m_secret
	The authentication secret for tile requests.

Detailed Description

Fetches Web Mercator map tiles from Google Maps tile servers.

---

Definition at line 66 of file WebMercatorTiledImageManager.h.

Member Enumeration Documentation

GoogleLayer

enum class GoogleWebMercatorTileService::GoogleLayer

strong

The available Google Maps layer types.

Enumerator
e_satellite	Satellite imagery.
e_road	Road map.
e_terrain	Terrain map.
e_hybrid	Satellite imagery with road overlay.

Definition at line 70 of file WebMercatorTiledImageManager.h.

Constructor & Destructor Documentation

GoogleWebMercatorTileService()

GoogleWebMercatorTileService::GoogleWebMercatorTileService

(

GoogleLayer

layer

)

Constructs a Google tile service for the specified layer.

Parameters

[in]

layer

The Google Maps layer type.

References GoogleWebMercatorTileService().

Referenced by GoogleWebMercatorTileService().

Member Function Documentation

buildSecrets()

void GoogleWebMercatorTileService::buildSecrets ( WebMercatorTile tile, String & secret_1, String & secret_2 ) const

protected

Builds authentication secret strings for a tile request.

Parameters

[in]	tile	The tile coordinates.
[out]	secret_1	The first secret string.
[out]	secret_2	The second secret string.

References buildSecrets().

Referenced by buildSecrets().

getSupportedDPIs()

Buffer< WebMercatorTile::DPI > GoogleWebMercatorTileService::getSupportedDPIs ( ) const

finaloverridevirtual

Returns the DPI values supported by this service.

Returns

A buffer of supported DPI values.

Implements WebMercatorTileService.

References getSupportedDPIs().

Referenced by getSupportedDPIs().

getSupportedResolutions()

Buffer< WebMercatorTile::Resolution > GoogleWebMercatorTileService::getSupportedResolutions ( ) const

finaloverridevirtual

Returns the tile resolutions supported by this service.

Returns

A buffer of supported resolutions.

Implements WebMercatorTileService.

getUrl()

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

finaloverridevirtual

Builds the URL for fetching a specific tile.

Parameters

[in]	tile	The tile coordinates.
[in]	request	The image request parameters.

Returns

The URL string.

Implements WebMercatorTileService.

getUUID()

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

finaloverridevirtual

Returns a unique identifier for a specific tile request.

Parameters

[in]	tile	The tile coordinates.
[in]	request	The image request parameters.

Returns

The UUID for this tile request.

Implements WebMercatorTileService.

URLFeatureCode()

uint04 GoogleWebMercatorTileService::URLFeatureCode ( ArialFeatureList item )

static

Returns the URL feature code for an aerial feature list item.

Parameters

[in]

item

The aerial feature.

Returns

The numeric feature code.

---

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

• ArialTileFetcher/Headers/WebMercatorTiledImageManager.h