/// <summary>
/// Method to extract all image layers from a wmts capabilities document.
/// </summary>
/// <param name="capabilties">The capabilities document</param>
/// <param name="tileSchemas">A set of</param>
/// <returns></returns>
private static IEnumerable <ITileSource> GetLayers(Capabilities capabilties, List <ITileSchema> tileSchemas)
{
var tileSources = new List <ITileSource>();
foreach (var layer in capabilties.Contents.Layers)
{
var identifier = layer.Identifier.Value;
var title = layer.Title[0].Value;
string @abstract = layer.Abstract != null ? layer.Abstract[0].Value : string.Empty;
foreach (var tileMatrixLink in layer.TileMatrixSetLink)
{
foreach (var style in layer.Style)
{
foreach (var format in layer.Format)
{
if (!format.StartsWith("image/"))
{
continue;
}
IRequest wmtsRequest;
if (layer.ResourceURL == null)
{
wmtsRequest = new WmtsRequest(CreateResourceUrlsFromOperations(
capabilties.OperationsMetadata.Operation,
format,
capabilties.ServiceIdentification.ServiceTypeVersion.First(),
layer.Identifier.Value,
style.Identifier.Value,
tileMatrixLink.TileMatrixSet));
}
else
{
wmtsRequest = new WmtsRequest(CreateResourceUrlsFromResourceUrlNode(
layer.ResourceURL,
style.Identifier.Value,
tileMatrixLink.TileMatrixSet));
}
var tileMatrixSet = tileMatrixLink.TileMatrixSet;
var tileSchema = (WmtsTileSchema)tileSchemas.First(s => Equals(s.Name, tileMatrixSet));
//var layerName = layer.Identifier.Value;
var styleName = style.Identifier.Value;
var tileSource = new TileSource(new HttpTileProvider(wmtsRequest),
tileSchema.CreateSpecific(title, identifier, @abstract, tileMatrixSet, styleName, format))
{
Name = title
};
tileSources.Add(tileSource);
}
}
}
}
return(tileSources);
}
private static IEnumerable <ITileSource> GetLayers(Capabilities capabilties, List <ITileSchema> tileSchemas)
{
var tileSources = new List <ITileSource>();
foreach (var layer in capabilties.Contents.Layers)
{
foreach (var tileMatrixLink in layer.TileMatrixSetLink)
{
foreach (var style in layer.Style)
{
IRequest wmtsRequest;
if (layer.ResourceURL == null)
{
wmtsRequest = new WmtsRequest(CreateResourceUrlsFromOperations(
capabilties.OperationsMetadata.Operation,
layer.Format.First(),
capabilties.ServiceIdentification.ServiceTypeVersion.First(),
layer.Identifier.Value,
style.Identifier.Value,
tileMatrixLink.TileMatrixSet));
}
else
{
wmtsRequest = new WmtsRequest(CreateResourceUrlsFromResourceUrlNode(
layer.ResourceURL,
style.Identifier.Value,
tileMatrixLink.TileMatrixSet));
}
var tileSchema = tileSchemas.First(s => Equals(s.Name, tileMatrixLink.TileMatrixSet));
var tileSource = new TileSource(new WebTileProvider(wmtsRequest), tileSchema)
{
Title = layer.Identifier.Value
};
tileSources.Add(tileSource);
}
}
}
return(tileSources);
}
/// <summary>
/// Method to extract all image layers from a wmts capabilities document.
/// </summary>
/// <param name="capabilties">The capabilities document</param>
/// <param name="tileSchemas">A set of</param>
/// <returns></returns>
private static IEnumerable<ITileSource> GetLayers(Capabilities capabilties, List<ITileSchema> tileSchemas)
{
var tileSources = new List<ITileSource>();
foreach (var layer in capabilties.Contents.Layers)
{
var identifier = layer.Identifier.Value;
var title = layer.Title[0].Value;
string @abstract = layer.Abstract != null ? layer.Abstract[0].Value : string.Empty;
foreach (var tileMatrixLink in layer.TileMatrixSetLink)
{
foreach (var style in layer.Style)
{
foreach (var format in layer.Format)
{
if (!format.StartsWith("image/")) continue;
IRequest wmtsRequest;
if (layer.ResourceURL == null)
{
wmtsRequest = new WmtsRequest(CreateResourceUrlsFromOperations(
capabilties.OperationsMetadata.Operation,
format,
capabilties.ServiceIdentification.ServiceTypeVersion.First(),
layer.Identifier.Value,
style.Identifier.Value,
tileMatrixLink.TileMatrixSet));
}
else
{
wmtsRequest = new WmtsRequest(CreateResourceUrlsFromResourceUrlNode(
layer.ResourceURL,
style.Identifier.Value,
tileMatrixLink.TileMatrixSet));
}
var tileMatrixSet = tileMatrixLink.TileMatrixSet;
var tileSchema = (WmtsTileSchema)tileSchemas.First(s => Equals(s.Name, tileMatrixSet));
//var layerName = layer.Identifier.Value;
var styleName = style.Identifier.Value;
var tileSource = new TileSource(new HttpTileProvider(wmtsRequest),
tileSchema.CreateSpecific(title, identifier, @abstract, tileMatrixSet, styleName, format))
{
Name = title
};
tileSources.Add(tileSource);
}
}
}
}
return tileSources;
}
public void TestWmtsRequestInParallel()
{
// arrange
var resourceUrls = CreateResourceUrls();
var request = new WmtsRequest(resourceUrls);
var urls = new ConcurrentBag<Uri>(); // List is not thread save
var tileInfo = new TileInfo {Index = new TileIndex(8938, 5680, "14")};
// act
var requests = new List<Func<Uri>>();
for (var i = 0; i < 150; i++) requests.Add(() => request.GetUri(tileInfo));
Parallel.ForEach(requests, r => urls.Add(r()));
// assert
var count = urls.Count(u => u.ToString() == "http://maps1.wien.gv.at/wmts/lb/farbe/google3857/14/5680/8938.jpeg");
Assert.True(count == 50);
}
public void TestWmtsRequest()
{
// arrange
var resourceUrls = CreateResourceUrls();
var wmtsRequest = new WmtsRequest(resourceUrls);
// act
var url1 = wmtsRequest.GetUri(new TileInfo { Index = new TileIndex(8938, 5680, "14") });
var url2 = wmtsRequest.GetUri(new TileInfo { Index = new TileIndex(8938, 5680, "14") });
// assert
Assert.True(url1.ToString().Equals("http://maps1.wien.gv.at/wmts/lb/farbe/google3857/14/5680/8938.jpeg"));
Assert.True(url2.ToString().Contains("maps2"));
}
