public void KmlFileURLTest()
{
GeoAPI.GeometryServiceProvider.Instance = NetTopologySuite.NtsGeometryServices.Instance;
HttpWebRequest req = (HttpWebRequest)WebRequest.Create(new Uri("http://112.74.67.213:6080/huayu/TestData/raw/master/online/Polygontwo_LayerToKML.kml"));
HttpWebResponse resp = (HttpWebResponse)req.GetResponse();
var kml = KmlProvider.FromKml(resp.GetResponseStream());
Assert.IsNotNull(kml);
var fullExtent = kml.GetExtents();
Assert.IsNotNull(fullExtent);
List <string> ids = kml.GetObjectIDsInViewForSList(fullExtent);
Assert.AreEqual(ids[0], "ID_00000");
FeatureDataRow dr = kml.GetFeature(ids[0]);
Assert.IsNotNull(dr);
Assert.IsNotNull(dr.ItemArray);
Assert.AreEqual(dr.ItemArray[0], "ID_00000");
Assert.AreEqual(dr.ItemArray[1], "PolyStyle00");
SharpKml.Dom.Placemark placemark = (SharpKml.Dom.Placemark)dr.ItemArray[2];
Assert.IsNotNull(placemark);
Assert.AreEqual(placemark.Id, "ID_00000");
Assert.AreEqual(placemark.Name, "a");
Assert.AreEqual(placemark.Description.Text.Trim().Length, 1095);
Assert.AreEqual(placemark.StyleUrl.ToString(), "#PolyStyle00");
Assert.IsNull(placemark.Visibility);
Assert.IsNull(placemark.Open);
Assert.IsNull(placemark.Address);
Assert.IsNotNull(placemark.Snippet);
Assert.IsNotNull(dr.Geometry);
Assert.IsInstanceOf(typeof(GeometryCollection), dr.Geometry);
GeometryCollection gc = (GeometryCollection)dr.Geometry;
Assert.AreEqual(gc.NumGeometries, 3);
Func <List <Coordinate>, string> gwl = (list) =>
{
var result = "";
foreach (var item in list)
{
result += $"{item.X},{item.Y} ";
}
return(result);
};
for (int i = 0; i < gc.NumGeometries; i++)
{
IGeometry geo = gc.GetGeometryN(i);
Console.WriteLine($"{i}:{geo.GeometryType},{gwl(geo.Coordinates.ToList())}");
}
Assert.IsNotNull(dr.Table);
Assert.AreEqual(dr.IsFeatureGeometryNull(), false);
Assert.AreEqual(kml.GetFeatureCount(), 2);
Console.WriteLine(string.Format("kml.GetFeatureCount():{0}", kml.GetFeatureCount()));
Console.WriteLine(string.Format("kml.GetExtents():{0}", kml.GetExtents()));
}
public void TestConstruction()
{
KmlProvider p = null;
Assert.DoesNotThrow(() => p = KmlProvider.FromKml(TestUtility.GetPathToTestFile("KML_Samples.kml")));
Assert.IsNotNull(p);
Assert.IsTrue(p.ConnectionID.StartsWith("KML Samples"));
}
public void KmlFileTest2()
{
GeoAPI.GeometryServiceProvider.Instance = NetTopologySuite.NtsGeometryServices.Instance;
//var kml = KmlProvider.FromKmz(@"C:\Workspace\huas\snotelwithlabels.kmz");
var kml = KmlProvider.FromKml(@"C:\Workspace\huas\2010上海50KM毅行.kml");
//var kml = KmlProvider.FromKmz(@"C:\Workspace\huas\test2_MapToKML.kmz");
//var kml = KmlProvider.FromKmz(@"C:\Workspace\huas\Polygontwo_LayerToKML.kmz");
Assert.IsNotNull(kml);
var folder = kml.GetRoot();
Dictionary <string, TypeAndStyle> dic = new Dictionary <string, TypeAndStyle>();
kml.GetObjectIDsInViewForSList(kml.GetExtents()).ForEach(x =>
{
var dr = kml.GetFeature(x);
var style = kml.GetKmlStyle(dr);
var styleid = (string)dr["StyleUrl"];
var place = (Placemark)dr.ItemArray[2];
//Console.WriteLine($"styleid:{styleid},{place.StyleUrl.ToString()}");
if (style != null && !string.IsNullOrEmpty(styleid) && !dic.ContainsKey(styleid))
{
dic.Add(styleid, new TypeAndStyle(kml.GetGeometryType(place?.Id), style));
}
});
Console.WriteLine($"styleCount:{dic.Count}");
dic.ToList().ForEach(x =>
{
VectorStyle style = x.Value.Style;
Console.WriteLine($"styleid:{x.Key},type:{x.Value.Type}");
if (x.Value.Type.Equals("esriGeometryPolygon"))
{
var fill = (SolidBrush)style.Fill;
var outline = style.Outline;
Console.WriteLine($"color:{fill.Color.R},{fill.Color.G},{fill.Color.B},{fill.Color.A}, " +
$"outline:{outline.Color.R},{outline.Color.G},{outline.Color.B},{outline.Color.A}, width:{outline.Width}");
}
else if (x.Value.Type.Equals("esriGeometryPolyline"))
{
var line = style.Line;
Console.WriteLine($"linecolor:{line.Color.R},{line.Color.G},{line.Color.B},{line.Color.A}, width:{line.Width}, offset:{style.LineOffset}");
}
else if (x.Value.Type.Equals("esriGeometryPoint"))
{
var url = kml.GetIconUrl(x.Key);
Console.WriteLine($"url:{url}");
if (!string.IsNullOrEmpty(url) && !url.Contains("http"))
{
var image = kml.GetImageFromKmz(url);
if (image != null)
{
Console.WriteLine($"image height:{image.Height} width:{image.Width} ");
}
}
}
});
}
public void TestConstruction()
{
KmlProvider p = null;
Assert.DoesNotThrow(() => p = KmlProvider.FromKml(System.IO.Path.Combine("TestData", "KML_Samples.kml")));
Assert.IsNotNull(p);
Assert.IsTrue(p.ConnectionID.StartsWith("KML Samples"));
}
public void TestHttp(string kmlWebResource, string description)
{
var m = new Map(new Size(500, 300));
m.BackColor = Color.White;
KmlProvider p = null;
var request = WebRequest.Create(kmlWebResource);
using (var response = request.GetResponse())
{
if (response.ContentType == "None" || response.ContentType.Contains("vnd.google-earth.kml"))
{
var s = response.GetResponseStream();
p = KmlProvider.FromKml(s);
}
else if (response.ContentType.Contains("vnd.google-earth.kmz"))
{
p = KmlProvider.FromKmz(response.GetResponseStream(), "doc.kml");
}
}
var l = new VectorLayer(p.ConnectionID, p);
l.Theme = p.GetKmlTheme();
m.Layers.Add(l);
// Takes ages to render
// var labelLayer = new LabelLayer("Labels");
// labelLayer.DataSource = p;
// labelLayer.LabelColumn = "Name";
// m.Layers.Add(labelLayer);
ZoomToExtentsWithMargin(m);
var disclaimer = new Disclaimer();
disclaimer.Text = kmlWebResource;
disclaimer.Anchor = MapDecorationAnchor.LeftTop;
m.Decorations.Add(disclaimer);
using (var img = m.GetMap())
img.Save(System.IO.Path.Combine(UnitTestsFixture.GetImageDirectory(this), description + ".png"), ImageFormat.Png);
}
public void TestGetMap()
{
var m = new Map(new Size(500, 300));
m.BackColor = Color.White;
var p = KmlProvider.FromKml(TestUtility.GetPathToTestFile("KML_Samples.kml"));
var l = new VectorLayer(p.ConnectionID, p);
l.Theme = p.GetKmlTheme();
m.Layers.Add(l);
m.ZoomToExtents();
m.Zoom *= 1.1;
using (var img = m.GetMap())
img.Save(System.IO.Path.Combine(UnitTestsFixture.GetImageDirectory(this), "KmlProviderImage.png"), ImageFormat.Png);
}
public void TestGetMap()
{
var m = new Map(new Size(500, 300));
m.BackColor = Color.White;
var p = KmlProvider.FromKml(@"TestData\KML_Samples.kml");
var l = new VectorLayer(p.ConnectionID, p);
l.Theme = p.GetKmlTheme();
m.Layers.Add(l);
m.ZoomToExtents();
m.Zoom *= 1.1;
var img = m.GetMap();
img.Save("KmlProviderImage.png", ImageFormat.Png);
}
public void TestKmlStyles(string testDataFile, string description)
{
// NB additional symbols at http://kml4earth.appspot.com/icons.html
var m = new Map(new Size(500, 300));
m.BackColor = Color.AliceBlue;
KmlProvider p;
if (testDataFile.ToLower().EndsWith(".kml"))
{
p = KmlProvider.FromKml(TestUtility.GetPathToTestFile(testDataFile));
}
else
{
p = KmlProvider.FromKmz(TestUtility.GetPathToTestFile(testDataFile));
}
var l = new VectorLayer(p.ConnectionID, p);
l.Theme = p.GetKmlTheme();
m.Layers.Add(l);
var labelLayer = new LabelLayer("Labels");
labelLayer.DataSource = p;
labelLayer.LabelStringDelegate = (fdr) => ((Placemark)fdr["Object"]).Name;
labelLayer.Style.Font = new Font(labelLayer.Style.Font.FontFamily, 8f);
m.Layers.Add(labelLayer);
ZoomToExtentsWithMargin(m);
var disclaimer = new Disclaimer();
disclaimer.Text = $"{description} \nOpen **{testDataFile}** in GoogleEarth for comparison";
disclaimer.Anchor = MapDecorationAnchor.LeftTop;
m.Decorations.Add(disclaimer);
using (var img = m.GetMap())
img.Save(System.IO.Path.Combine(UnitTestsFixture.GetImageDirectory(this), testDataFile + ".png"), ImageFormat.Png);
}
public void KmlFileTest4()
{
var kml = KmlProvider.FromKml(GetStreamFromUrl(new Uri("http://112.74.67.213:6080/huayu/TestData/raw/master/online/googletest.kml")));
Assert.IsNotNull(kml);
}