private static void OnFieldOfViewChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
ARPanel panel = (ARPanel)d;
panel._cameraProjection = null;
panel.InvalidateArrange();
}
private void AddHeadingDots(ARPanel panel)
{
var textForeground = new SolidColorBrush(Color.FromArgb(255, 96, 96, 96));
//Go 360 along the horizon to display heading text
for (double azimuth = 20; azimuth < 360; azimuth += 20)
{
if (azimuth % 90 == 0) continue; //skip cardinal directions, since we already added markers for those in xaml
TextBlock tb = new TextBlock() { Text = string.Format("{0}°", azimuth), Foreground = textForeground };
ARPanel.SetDirection(tb, new Point(0, azimuth));
panel.Children.Add(tb);
}
//Display an up/down angle for each cardinal direction
for (int i = 0; i < 360; i += 180)
{
for (int alt = -80; alt < 90; alt += 10)
{
if (alt == 0) continue; //skip cardinal directions, since we already added markers for those in xaml
TextBlock tb = new TextBlock() { Text = string.Format("{0}", alt), Foreground = textForeground };
ARPanel.SetDirection(tb, new Point(alt, i));
panel.Children.Add(tb);
}
}
}
private void PositionStation(ARPanel arPanel)
{
this.Model.Positions = new List<StationStat>(this.Model.Positions.Where(c => c.End.Time > DateTime.Now));
var forecast = this.Model.Positions[0];
var startPosition = forecast.Start;
var topPosition = forecast.Top;
var endPosition = forecast.End;
// double angle = GetPositionAngle(forecast, startPosition);
AddMarker(forecast, startPosition, Color.FromArgb(100, 0, 200, 0));
AddMarker(forecast, topPosition, Color.FromArgb(100, 255, 255, 0));
AddMarker(forecast, endPosition, Color.FromArgb(100, 200, 0, 0));
}
private void PositionStars(ARPanel arPanel, GeoCoordinate coordinates)
{
foreach (var star in Model.Data.Data)
{
var point = StarUtils.CalculatePosition(coordinates, star);
if (point.X > 0)
{
var starBightness = 6 - star.Mag;
Color color = StarUtils.GetStarColor(star.Color);
var ellipse = new Ellipse { Fill = new SolidColorBrush(color), Width = starBightness, Height = starBightness, Stroke = new SolidColorBrush(color) { Opacity = 0.5 }, StrokeThickness = 1 };
arPanel.Children.Add(ellipse);
ARPanel.SetDirection(ellipse, point);
}
}
}