/// <summary>
/// Creates an instance of this class using some tile source configuration.
/// </summary>
/// <param name="configuration">The tile source configuration. If the configuration
/// hasn't been initialized yet, <see cref="IConfiguration.Initialize"/> will
/// be called.</param>
/// <exception cref="ArgumentNullException">Thrown when <paramref name="configuration"/>
/// is <c>null</c>.</exception>
/// <exception cref="CannotFindTileSourceException">Thrown when <paramref name="configuration"/>
/// is not initialized and during initialization no tile source can be found.</exception>
/// <exception cref="CannotCreateTileCacheException">Thrown when <paramref name="configuration"/>
/// is not initialized and during initialization a critical error prevents the creation
/// of the persistent tile cache.</exception>
/// <exception cref="CannotReceiveTilesException">Thrown when <paramref name="configuration"/>
/// is not initialized and during initialization no tiles can be received from the tile source.</exception>
public BruTileLayer(IConfiguration configuration)
{
if (configuration == null)
{
throw new ArgumentNullException(nameof(configuration));
}
if (!configuration.Initialized)
{
configuration.Initialize();
}
this.configuration = configuration;
ITileSchema tileSchema = configuration.TileSchema;
sourceProjection = GetTileSourceProjectionInfo(tileSchema.Srs);
Projection = sourceProjection;
BruTileExtent extent = tileSchema.Extent;
MyExtent = new DotSpatialExtent(extent.MinX, extent.MinY, extent.MaxX, extent.MaxY);
IsVisible = true;
tileFetcher = configuration.TileFetcher;
tileFetcher.TileReceived += HandleTileReceived;
tileFetcher.QueueEmpty += HandleQueueEmpty;
// Set the wrap mode
imageAttributes = new ImageAttributes();
imageAttributes.SetWrapMode(WrapMode.TileFlipXY);
}
private static IConfiguration CreateStubConfiguration(MockRepository mocks, ITileFetcher tileFetcher)
{
var schema = mocks.Stub <ITileSchema>();
schema.Stub(s => s.Srs).Return("EPSG:28992");
schema.Stub(s => s.Extent).Return(new Extent());
var configuration = mocks.Stub <IConfiguration>();
configuration.Stub(c => c.Initialized).Return(true);
configuration.Stub(c => c.TileSchema).Return(schema);
configuration.Stub(c => c.TileFetcher).Return(tileFetcher);
configuration.Stub(c => c.Dispose());
return(configuration);
}
