private void ClientOnComputeFieldOfViewCompleted(object sender, ComputeFieldOfViewAsImageCompletedEventArgs e) {
if (e.Error != null) {
Logger.Log("Field of View", "Error showing field of view result", e.Error.Message, Logger.Level.Error, true);
return;
}
var result = e.Result;
if (result == null || result.ByteBuffer == null) return;
var image = ConvertToBitmapImage(result);
Execute.OnUIThread(() => { Image.Source = image; });
var env = webMercator.FromGeographic(new Envelope(e.Result.BoundingBox.MinimumLongitude, e.Result.BoundingBox.MinimumLatitude, e.Result.BoundingBox.MaximumLongitude, e.Result.BoundingBox.MaximumLatitude)) as Envelope;
ElementLayer.SetEnvelope(Image, env);
}
///// <summary>
///// Convert to Radians.
///// </summary>
//private static double ToRadian(double val)
//{
// return (Math.PI / 180) * val;
//}
//private static double ToDegrees(double val)
//{
// return (180 / Math.PI) * val;
//}
//private const double EarthRadius = 6378137.0;
///// <summary>
///// Calculates the end-point from a given source at a given range (meters) and bearing (degrees).
///// This methods uses simple geometry equations to calculate the end-point.
///// </summary>
///// <param name="source">Point of origin</param>
///// <param name="range">Range in meters</param>
///// <param name="bearing">Bearing in degrees</param>
///// <returns>End-point from the source given the desired range and bearing.</returns>
//public static Point CalculateDerivedPosition(Point source, double range, double bearing)
//{
// var latA = ToRadian(source.Y);
// var lonA = ToRadian(source.X);
// var angularDistance = range / EarthRadius;
// var trueCourse = ToRadian(bearing);
// var lat = Math.Asin(Math.Sin(latA) * Math.Cos(angularDistance) + Math.Cos(latA) * Math.Sin(angularDistance) * Math.Cos(trueCourse));
// var dlon = Math.Atan2(Math.Sin(trueCourse) * Math.Sin(angularDistance) * Math.Cos(latA), Math.Cos(angularDistance) - Math.Sin(latA) * Math.Sin(lat));
// var lon = ((lonA + dlon + Math.PI) % (Math.PI * 2)) - Math.PI;
// return new Point(ToDegrees(lon), ToDegrees(lat));
//}
private void ClientOnComputeFieldOfViewAsImageCompleted(object sender, ComputeFieldOfViewAsImageCompletedEventArgs e)
{
if (e.Error != null)
{
AppStateSettings.Instance.TriggerNotification("Error generating FoV", "FoV Error", Brushes.Red);
return;
}
var result = e.Result;
if (result == null || result.ByteBuffer == null) return;
var bitmapImage = ConvertToBitmapImage(result);
var env = webMercator.FromGeographic(new Envelope(e.Result.BoundingBox.MinimumLongitude, e.Result.BoundingBox.MinimumLatitude, e.Result.BoundingBox.MaximumLongitude, e.Result.BoundingBox.MaximumLatitude)) as Envelope;
Execute.OnUIThread(() =>
{
image.Source = bitmapImage;
ElementLayer.SetEnvelope(image, env);
});
}
