public static ITileSource CreateTileSource(TileSetConfiguration configuration)
{
if (Utils.IsLocalFileScheme(configuration.Source))
{
return(new LocalTileSource(configuration));
}
else
{
return(null);
}
}
public MBTilesTileSource(TileSetConfiguration configuration)
{
this.configuration = configuration;
this.contentType = Utils.GetContentType(this.configuration.Format); // TODO: from db metadata
if (this.configuration.UseCoordinatesCache)
{
var filePath = GetLocalFilePath(this.configuration.Source);
if (File.Exists(filePath))
{
// TODO: not the best placement in constructor
Task.Run(() =>
{
var connectionString = GetMBTilesConnectionString(this.configuration.Source);
var db = new MBTilesRepository(connectionString);
db.ReadTileCoordinatesAsync(this.tileKeys).Wait(); // TODO: check presence of rowid
this.isTileKeysReady = true;
});
}
}
}
public LocalTileSource(TileSetConfiguration configuration)
{
this.configuration = configuration;
this.contentType = Utils.GetContentType(this.configuration.Format);
}
