/// <summary>
/// Gets or creates a tile.
/// </summary>
/// <param name="tree">The tree.</param>
/// <param name="tileId">The tile id.</param>
/// <returns>The vector tile.</returns>
internal static VectorTile TryGetOrCreate(this VectorTileTree tree, ulong tileId)
{
if (tree.TryGet(tileId, out var vectorTile))
{
return(vectorTile);
}
vectorTile = new VectorTile
{
TileId = tileId
};
tree[tileId] = vectorTile;
return(vectorTile);
}
/// <summary> /// Adds the given features to the vector tile tree, expanding it if needed. /// </summary> /// <param name="tree">The tree.</param> /// <param name="featuresZoomAndLayer">The features to add and their zoom and layer.</param> public static void Add(this VectorTileTree tree, IEnumerable <(IFeature feature, int zoom, string layerName)> featuresZoomAndLayer)
/// <summary>
/// Adds the given features to the vector tile tree, expanding it if needed.
/// </summary>
/// <param name="tree">The tree.</param>
/// <param name="features">The features to add.</param>
/// <param name="zoom">The zoom.</param>
/// <param name="layerName">The layer name.</param>
public static void Add(this VectorTileTree tree, FeatureCollection features, int zoom = 14, string layerName = "default")
{
tree.Add(features.Features.Select <IFeature, (IFeature feature, int zoom, string layer)>(x => (x, zoom, layer: layerName)));
}
/// <summary>
/// Adds the given features to the vector tile tree, expanding it if needed.
/// </summary>
/// <param name="tree">The tree.</param>
/// <param name="features">The features to add.</param>
/// <param name="toFeatureZoomAndLayer">The feature, zoom and layer function.</param>
public static void Add(this VectorTileTree tree, IEnumerable <IFeature> features, ToFeatureZoomAndLayerFunc toFeatureZoomAndLayer)
{
tree.Add(features.ToFeaturesZoomAndLayer(toFeatureZoomAndLayer));
}
/// <summary>
/// Adds the given features to the vector tile tree, expanding it if needed.
/// </summary>
/// <param name="tree">The tree.</param>
/// <param name="features">The features to add.</param>
/// <param name="toFeatureZoomAndLayer">The feature, zoom and layer function.</param>
public static void Add(this VectorTileTree tree, FeatureCollection features, ToFeatureZoomAndLayerFunc toFeatureZoomAndLayer)
{
tree.Add(features.Features.ToFeaturesZoomAndLayer(toFeatureZoomAndLayer));
}
