Class TerrariumElevationSource

Namespace

LansMap.Map.Elevation

The built-in elevation source: public Terrarium terrain tiles, cached on disk. Used automatically when a map has elevation on and no source of its own.

public sealed class TerrariumElevationSource : IElevationSource

Inheritance

object

TerrariumElevationSource

Implements

IElevationSource

Constructors

TerrariumElevationSource(string)

Creates the source.

public TerrariumElevationSource(string cacheDirectory)

Parameters

cacheDirectory string

Directory for downloaded terrain tiles, or null to skip the disk cache.

Methods

BeginFetch(IReadOnlyList<TileCoord>, ZoomLevel)

Starts a Terrarium fetch for one coverage window.

public IElevationFetch BeginFetch(IReadOnlyList<TileCoord> coverageTiles, ZoomLevel zoom)

Parameters

coverageTiles IReadOnlyList<TileCoord>

Tiles to fetch, all at zoom.

zoom ZoomLevel

Terrarium zoom level of the window.

Returns

IElevationFetch

A handle the map polls once a frame.