private void AddSwathToMap(MyPoint3D p1, MyPoint3D p2, double width)
{
VM.PolygonVM polygon = new VM.PolygonVM();
polygon.Fill = new SolidColorBrush(Colors.Blue);
polygon.Fill.Opacity = 0.3;
polygon.Locations = new LocationCollection();
MyPoint3D n = (p2 - p1).Normalize();
MyPoint3D np = new MyPoint3D(n.Y, -n.X, 0);
polygon.Locations.Add((p1 + (np * (width / 2))).ToGeo().ToLocation());
polygon.Locations.Add((p2 + (np * (width / 2))).ToGeo().ToLocation());
polygon.Locations.Add((p2 - (np * (width / 2))).ToGeo().ToLocation());
polygon.Locations.Add((p1 - (np * (width / 2))).ToGeo().ToLocation());
Swathes.Add(polygon);
}
private void AddOuterSwathToMap(List <MyPoint3D> boundary, List <MyPoint3D> innerBoundary)
{
VM.PolygonVM polygon = new VM.PolygonVM();
polygon.Fill = new SolidColorBrush(Colors.Blue);
polygon.Fill.Opacity = 0.3;
polygon.Locations = new LocationCollection();
foreach (var p in boundary)
{
polygon.Locations.Add(p.ToGeo().ToLocation());
}
polygon.Locations.Add(polygon.Locations.First());
polygon.Locations.Add(innerBoundary.First().ToGeo().ToLocation());
for (int i = innerBoundary.Count - 1; i >= 0; i--)
{
polygon.Locations.Add(innerBoundary[i].ToGeo().ToLocation());
}
Swathes.Add(polygon);
}