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Updated WMTS implementation

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This commit is contained in:
ClemensF 2020-04-15 20:46:16 +02:00
parent 375c5d0b58
commit 209d06adf5
6 changed files with 243 additions and 205 deletions
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35
MapControl/Shared/WmtsTileMatrixSet.cs
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@ -5,7 +5,6 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Xml.Linq;
namespace MapControl
{
@ -36,39 +35,5 @@ namespace MapControl
SupportedCrs = supportedCrs;
TileMatrixes = tileMatrixes.OrderBy(m => m.Scale).ToList();
}
public static WmtsTileMatrixSet Create(XElement tileMatrixSetElement)
{
XNamespace ns = tileMatrixSetElement.Name.Namespace;
XNamespace ows = "http://www.opengis.net/ows/1.1";
var identifier = tileMatrixSetElement.Element(ows + "Identifier")?.Value;
if (string.IsNullOrEmpty(identifier))
{
throw new ArgumentException("ows:Identifier element not found in TileMatrixSet.");
}
var supportedCrs = tileMatrixSetElement.Element(ows + "SupportedCRS")?.Value;
if (string.IsNullOrEmpty(supportedCrs))
{
throw new ArgumentException("ows:SupportedCRS element not found in TileMatrixSet \"" + identifier + "\".");
}
var tileMatrixes = new List<WmtsTileMatrix>();
foreach (var tileMatrixElement in tileMatrixSetElement.Descendants(ns + "TileMatrix"))
{
tileMatrixes.Add(WmtsTileMatrix.Create(tileMatrixElement));
}
if (tileMatrixes.Count <= 0)
{
throw new ArgumentException("No TileMatrix elements found in TileMatrixSet \"" + identifier + "\".");
}
return new WmtsTileMatrixSet(identifier, supportedCrs, tileMatrixes);
}
}
}