public bool CheckIntersection(LatLonAlt location)
{
if (layers.Count == 0)
{
return(false);
}
if (layers[layers.Count - 1] == null)
{
return(false);
}
WarpedDataSource2D <double> dataSource = null;//layers[layers.Count - 1].dataSource;
if (dataSource == null)
{
return(false);
}
double isolineLayer;
bool foundVal = Search(dataSource, new Point(location.LongitudeDegrees, location.LatitudeDegrees), out isolineLayer);
if (foundVal)
{
host.Geometry.RemoveGeometry("RunningLine", "rl");
IsolineCollection collection = isolineBuilder.Build(isolineLayer);
LevelLine segment = collection.Lines[0];
//runningIsoline.LineColor = palette.GetColor(segment.Value01);
//runningIsoline.Segment = segment;
//List<Coordinate2D> points = new List<Coordinate2D>();
//points.Add(new Coordinate2D(segment.StartPoint.X, segment.StartPoint.Y));
//foreach (Point point in segment.OtherPoints)
//{
// points.Add(new Coordinate2D(point.X, point.Y));
//}
//PolyInfo style = PolyInfo.DefaultPolyline;
//style.LineColor = palette.GetColor(segment.Value01);
//style.LineWidth = 5;
//runningLine = new PolylineGeometry("RunningLine", "rl", new Polyline2(Wgs84CoordinateReferenceSystem.Instance,
// Coordinate2DCollection.CreateUnsafe(points.ToArray())), style);
}
return(foundVal);
}
private void AddDataSource(IDataSource2D <double> field, Guid guid)
{
List <PolylineGeometry> geometry = new List <PolylineGeometry>();
List <VisualPushpin> labels = new List <VisualPushpin>();
isolineBuilder.DataSource = field;
IsolineCollection collection = isolineBuilder.Build();
annotater.WayBeforeText = 20.0;
foreach (LevelLine segment in collection.Lines)
{
List <Coordinate2D> points = new List <Coordinate2D>();
points.Add(new Coordinate2D(segment.StartPoint.X, segment.StartPoint.Y));
foreach (Point point in segment.OtherPoints)
{
points.Add(new Coordinate2D(point.X, point.Y));
}
PolyInfo style = PolyInfo.DefaultPolyline;
Color color = palette.GetColor(segment.Value01);
style.LineColor = System.Drawing.Color.FromArgb(color.A, color.R, color.G, color.B);
geometry.Add(new PolylineGeometry(guid.ToString(), Guid.NewGuid().ToString(), new Polyline2(Wgs84CoordinateReferenceSystem.Instance,
Coordinate2DCollection.CreateUnsafe(points.ToArray())), style));
}
foreach (IsolineTextLabel label in annotater.Annotate(collection, new Rect()))
{
labels.Add(new VisualPushpin(30, 30, label.Text, LatLonAlt.CreateUsingDegrees(label.Position.Y, label.Position.X, 0), this, Guid.NewGuid().ToString()));
}
layers.Add(new IsolinesLayer()
{
Geometry = geometry, IsVisible = true, Guid = guid, Labels = labels
});
AddLayerToHost(layers[layers.Count - 1]);
}
