// Assumption: the platform is instantiated
var config = `
  sources:
    omv:
      type: OMV
  layers:
    road:
      data: {source: omv}
      draw:
        lines:
          order: 340
          width: 10
          color: blue
    `;
map.addLayer(
    new H.map.layer.TileLayer(
        new H.service.omv.Provider(platform.getOMVService(), new H.map.render.webgl.Style(config))));

Extends

• H.map.provider.RemoteTileProvider

Members

max number inherited

This property holds a value indicating the maximum zoom level at which the given provider can serve data. The value is set at construction time.

min number inherited

This property holds a value indicating the minimum zoom level at which the given provider can serve data. The value is set at construction time.

providesOMV inherited overrides

This method checks whether this provider will provide data in OMV format. A concrete implementation of Provider must override it if it will provide OMV data.

tileSize number inherited

This property holds the size of a tile representing edge length in pixels. Its value must be 2^n where n is in range [0…30], default is 256.

uid string inherited

This property holds the unique identifier for the provider instance. The value is generated at construction time.

uri string inherited

This property holds the provider's unique resource identifier. If it is not provided at construction time, it defaults to provider's uid.

Methods

addEventListener (type, handler, opt_capture, opt_scope) inherited

This method adds a listener for a specific event.

Note that to prevent potential memory leaks, you must either call removeEventListener or dispose on the given object when you no longer need it.

Name	Type	Description
type	string	The name of the event
handler	function	An event handler function
opt_capture	boolean	optional true indicates that the method should listen in the capture phase (bubble otherwise)
opt_scope	Object	optional An object defining the scope for the handler function

addOnDisposeCallback (callback, opt_scope) inherited

This method adds a callback which is triggered when the EventTarget object is being disposed.

Name	Type	Description
callback	function	The callback function.
opt_scope	Object	optional An optional scope for the callback function

cancelTile (x, y, z) inherited

This method cancels a tile request, using the caller-supplied tile coordinates.

Name	Type	Description
x	number	The tile coordinate on x-axis (column index)
y	number	The tile coordinate on y-axis (row index)
z	number	The tile zoom level

cancelTileByKey (tileKey) inherited

This method cancels a tile request, using a tile key.

Name	Type	Description
tileKey	string	The key identifying the tile

createTileInternal (x, y, z, data, opt_options)H.map.provider.Tile inherited

The internal method to create a tile. It must be overridden by sub-classes.

Name	Type	Description
x	number	The tile coordinate on x-axis (column index)
y	number	The tile coordinate on y-axis (row index)
z	number	The tile zoom level
data	HTMLImageElement | HTMLCanvasElement | Object	A data that represents the tile
opt_options	Object.<string, *>	optional The options to configure the tile-specific rendering

Returns:

Type	Description
H.map.provider.Tile	The created tile

dispatchEvent (evt) inherited

This method dispatches an event on the EventTarget object.

Name	Type	Description
evt	H.util.Event | string	An object representing the event or a string with the event name

dispose () inherited

This method removes listeners from the given object. Classes that extend EventTarget may need to override this method in order to remove references to DOM Elements and additional listeners.

getCache ()H.util.ICache inherited overrides

This method retrieves a tile cache of this provider.

Returns:

Type	Description
H.util.ICache	An object representing a tile cache

getCopyrights (boundingBox, level)Array.<!H.map.ICopyright> inherited overrides

This method retrieves the copyrights for the provided content for a certain geographical area and zoom level.

Note: This function may be overridden by H.map.provider.Provider.Options getCopyrights property. The default implementation returns null.

Name	Type	Description
boundingBox	H.geo.Rect	The rectangular area for which to retrieve the copyright information
level	number	The zoom level for which to retrieve the copyright information

Returns:

Type	Description
Array.<!H.map.ICopyright>	A list of copyright information objects for the provided area and zoom level

getPoliticalView ()string | undefined

Returns geopolitical view of the map data. This method is applicable only if engineType of the provider is set to H.Map.EngineType.HARP.

Returns:

Type	Description
string | undefined	Geopolitical view in ISO 3166-1 alpha-2 standard.

getStyle ()H.map.render.Style.<!Object>

To obtain the style used for rendering the provider data.

Returns:

Type	Description
H.map.render.Style.<!Object>

getStyleInternal ()H.map.render.Style.<!Object> inherited overrides

This methods returns the style used to render the provider data.

Returns:

Type	Description
H.map.render.Style.<!Object>

getTileKey (x, y, z)string inherited overrides

This method creates a tile key consisting of the provider's URI, and the x, y and z coordinates of the tile, separated by underscores, for example "4711_7_42_23".

Name	Type	Description
x	number	The x tile coordinate (column)
y	number	The y tile coordinate (row)
z	number	The tile zoom level

Returns:

Type	Description
string	A string containing the tile key

getTimeRestriction ()string | Array.<string> | undefined

Returns the current time restriction used to adjust the representation of time restricted map features.

This method is applicable only if the provider's engineType is set to H.Map.EngineType.HARP.

See:

• setTimeRestriction

Returns:

Type	Description
string | Array.<string> | undefined	The current time restriction, if set.

getVehicleSpecs ()H.service.omv.Provider.IVehicleSpecs | undefined

Returns the current vehicle specifications used for filtering vehicle restrictions on the map.

This method is applicable only if the provider's engineType is set to H.Map.EngineType.HARP. The returned object conforms to the H.service.omv.Provider.IVehicleSpecs interface.

Returns:

Type	Description
H.service.omv.Provider.IVehicleSpecs | undefined	The vehicle specification if it was previously set; otherwise undefined.

providesDomMarkers ()boolean inherited

This method checks whether this provider will provide DomMarker map objects. A concrete implementation of Provider must override it if it will provide DomMarkers.

Returns:

Type	Description
boolean	A value indicating if the given provider provides DomMarkers (true) or not (false)

providesGeoJSON ()boolean inherited

This method checks whether this provider will provide data in GeoJSON format. A concrete implementation of Provider must override it if it will provide GeoJSON data.

Returns:

Type	Description
boolean	A value indicating if the given provider provides GeoJSON data (true) or not (false)

providesMarkers ()boolean inherited

This method checks whether this provider will provide Marker map objects. A concrete implementation of Provider must override it if it will provide Markers.

Returns:

Type	Description
boolean	A value indicating if the given provider provides Markers (true) or not (false)

providesOverlays ()boolean inherited

This method checks whether this provider will provide overlay map objects. A concrete implementation of Provider must override it if it will provide overlays.

Returns:

Type	Description
boolean	true if the provider provides overlays, otherwise false

providesRasters ()boolean inherited

This method checks whether this provider will provide bitmap images as tiles. A concrete implementation of Provider must override it if it will provide raster tiles.

Returns:

Type	Description
boolean	A value indicating if the given provider provides raster tiles (true) or not (false)

providesSpatials ()boolean inherited

This method checks whether this provider will provide spatial map objects. A concrete implementation of Provider must override it if it will provide Spatials.

Returns:

Type	Description
boolean	A value indicating whether the provider provides map objects (true) or not (false)

reload (hard) inherited

This method instructs the provider to reload data from its source.

Two reload modes are possible:

• hard: This mode immediately removes tiles from the tile cache and forces the provider to re-fetch them. Currently cached tiles are not used for rendering.
• soft: This mode only marks tiles as invalid and requests the tiles to be re-fetched as soon as possible. The provider does not invalidate the cache immediately. This means that cached tiles can still be rendered while the updated tiles are fetched.

Name	Type	Description
hard	boolean	A Boolean flag indicating whether to invalidate in hard mode (true) or in soft mode (false);

removeEventListener (type, handler, opt_capture, opt_scope) inherited

This method removes a previously added listener from the EventTarget instance.

Name	Type	Description
type	string	The name of the event
handler	function	A previously added event handler
opt_capture	boolean	optional true indicates that the method should listen in the capture phase (bubble otherwise)
opt_scope	Object	optional An object defining the scope for the handler function

requestInternal (x, y, z, onResponse, onError, opt_priority)H.util.ICancelable inherited overrides

To request a tile from a remote service. This method must be implemented by deriving classes.

Name	Type	Description
x	number	The row number of the tile
y	number	The column number of the tile
z	number	The zoom level for which the tile is requested
onResponse	function((?Array.<!H.map.Object>|HTMLImageElement|HTMLCanvasElement|ArrayBuffer|Object), *=)	A function which is called when a response arrives
onError	function(Error)	A function which is called on a communication error
opt_priority	H.util.Job.Priority	optional An optional request priority level

Returns:

Type	Description
H.util.ICancelable	An object implementing ICancelable

requestTile (x, y, z, cacheOnly)H.map.provider.Tile | undefined inherited

This method requests data for a tile.

Name	Type	Description
x	number	The tile coordinate on x-axis (column index)
y	number	The tile coordinate on y-axis (row index)
z	number	The zoom level for which the tile is requested
cacheOnly	boolean	A value indicating whether only cached tiles are to be considered (true) or not (false)

Returns:

Type	Description
H.map.provider.Tile | undefined	The tile object if it can be obtained, otherwise undefined

setPoliticalView (politicalView)

Sets geopolitical view of the map data. This method is applicable only if engineType of the provider is set to H.Map.EngineType.HARP.

Name	Type	Description
politicalView	string	The geopolitical view in ISO 3166-1 alpha-2 standard.

setStyle (style)

Sets the style to be used for rendering the provider data.

Name	Type	Description
style	H.map.render.Style.<!Object>

setStyleInternal (style, opt_suppressChangeEvent) inherited

This method sets the style to be used to render the provider data.

Name	Type	Description
style	H.map.render.Style.<!Object>	The style to use for rendering the provider data.
opt_suppressChangeEvent	boolean	optional Flag to suppress firing of config change event.

setTimeRestriction (timeRestriction)

Sets the time restriction used to adjust the representation of time restricted map features.

The time restriction must be provided as either a single timestamp string or an array of two such strings representing the start and end of the desired time range. Each timestamp must follow the simplified ISO8601 format: YYYY-MM-DDThh:mm. Specified timestamps are always interpreted as local time; do not include timezone information.

The representation depends on the enabled mode of the vehicle restrictions feature. For additional information, refer to H.map.render.harp.Style#setEnabledFeatures.

This method is applicable only when the provider's engineType is set to H.Map.EngineType.HARP.

For more information on how to use this method, including examples, see the Visualizing vehicle restrictions dev guide page.

Name	Type	Description
timeRestriction	string | Array.<string> | undefined	The time restriction to set. Must be a string in the simplified ISO8601 format: YYYY-MM-DDThh:mm, an array of two such strings, or undefined. Specified timestamps are always interpreted as local time; do not include timezone information.

Throws:

in case time is not of type string, Array.<string> or undefined.

Will also throw with [timeRestrictionA,timeRestrictionB] when timeRestrictionA>timeRestrictionB.

Type

H.lang.InvalidArgumentError

Example

// Set a time point 03 Jan 2025 00:00
provider.setTimeRestriction("2025-01-03T00:00");

// Set a time range 03 Jan 2025 03:00 to 11:00
provider.setTimeRestriction(["2025-01-03T03:00", "2025-01-03T11:00"]);

// Unset time restriction
provider.setTimeRestriction();

setVehicleSpecs (vehicleSpecs)

Sets the vehicle specifications for filtering vehicle restrictions on the map.

When a vehicle specification is provided, only the vehicle restrictions violated by the specified attributes will be displayed on the map. Passing undefined will result in displaying all vehicle restrictions.

This method is applicable only when the provider's engineType is set to H.Map.EngineType.HARP.

The vehicleSpecs object must conform to the H.service.omv.Provider.IVehicleSpecs interface. Typical use is to set a truck profile to visualize only relevant restrictions for that vehicle.

This feature is currently in beta and its behaviour may change in future releases.

For more information on how to use this method, including examples, see the Visualizing vehicle restrictions dev guide page.

Name	Type	Description
vehicleSpecs	H.service.omv.Provider.IVehicleSpecs | undefined	The vehicle specification to set. If undefined, all vehicle restrictions are shown.

Example

provider.setVehicleSpecs({
    vehicleType: H.service.omv.Provider.IVehicleSpecs.VehicleType.TRUCK,
    grossWeightInKilograms: 32000,
    heightInCentimeters: 410
  });