// Calculate button click
private void Button_Click(object sender, RoutedEventArgs e)
{
if (Validation.GetHasError(longText) || Validation.GetHasError(latText) || Validation.GetHasError(longSatText))
{
return;
}
double longitude = double.Parse(longText.Text, CultureInfo.CurrentCulture) * ((longEast.IsChecked == true) ? -1 : 1);
double latitude = double.Parse(latText.Text, CultureInfo.CurrentCulture) * ((latSouth.IsChecked == true) ? -1 : 1);
double longitudeSat = double.Parse(longSatText.Text, CultureInfo.CurrentCulture) * ((longSatEast.IsChecked == true) ? -1 : 1);
MainViewport.Focus();
double elevation = SatelliteAntennaCalculator.GetElevationAngle(longitude, latitude, longitudeSat);
if (elevation > 0)
{
azimutText.Text = SatelliteAntennaCalculator.GetAzimutAngle(longitude, latitude, longitudeSat).ToString("0#.#0°", CultureInfo.CurrentCulture);
elevationText.Text = elevation.ToString("0#.#0°", CultureInfo.CurrentCulture);
declinationText.Text = SatelliteAntennaCalculator.GetDeclinationAngle(longitude, latitude, longitudeSat).ToString("0#.#0°", CultureInfo.CurrentCulture);
azimutText.Background = elevationText.Background = declinationText.Background = Brushes.White;
azimutText.Foreground = declinationText.Foreground = elevationText.Foreground = Brushes.Black;
}
else
{
SolidColorBrush b = new SolidColorBrush(Color.FromArgb(0x99, 0xFF, 00, 00));
azimutText.Background = elevationText.Background = declinationText.Background = b;
azimutText.Foreground = declinationText.Foreground = elevationText.Foreground = Brushes.White;
azimutText.Text = declinationText.Text = elevationText.Text = "Nicht empfangbar!";
}
DefineModel(longitude, latitude, longitudeSat);
CameraPhi = -SatelliteAntennaCalculator.DegToRad(longitudeSat);
CameraTheta = 0;
switch (SelectedCamera)
{
case 1:
PositionCamera2(longitude, latitude, longitudeSat);
break;
default:
PositionCamera();
break;
}
if (latitude != 0)
{
FillElevationCurveRows(latitude, longitude, longitudeSat);
angleGrid.ItemsSource = rows;
ElevationCurveTab.IsEnabled = true;
}
else
{
rows.Clear();
ElevationCurveTab.IsEnabled = false;
tabControl.SelectedIndex = 0;
}
ExportTab.IsEnabled = true;
}
// Position the antenna camera.
private void PositionCamera2(double longitude, double latitude, double longitudeSat)
{
// Calculate the camera's position in Cartesian coordinates.
Vector3D v = SphericalCoordinatesToCartesic(r_e, -SatelliteAntennaCalculator.DegToRad(longitude), SatelliteAntennaCalculator.DegToRad(latitude)) * 1.005;
TheCamera.Position = new Point3D(v.X, v.Y, v.Z);
// Look toward the satellite
Vector3D sat_vector = SphericalCoordinatesToCartesic(r_e / radius_earth, -SatelliteAntennaCalculator.DegToRad(longitudeSat), 0);
TheCamera.LookDirection = Vector3D.Subtract(sat_vector, v);
// Set the Up direction.
TheCamera.UpDirection = new Vector3D(0, 0, 1);
}
void FillElevationCurveRows(double latitude, double longitude, double longitudeSat)
{
rows.Clear();
int begin = ((latitude > 0) ? 90 : 270);
for (int i = begin; i != (begin + 180 + 5) % 360; i = (i + 5) % 360)
{
double alpha = SatelliteAntennaCalculator.GetElevationCurve(i, latitude);
if (alpha < 0)
{
rows.Add(new ElevationCurveRow {
Azimut = i.ToString("0°", CultureInfo.CurrentCulture), Elevation = "nicht empfangbar", Deklination = "nicht empfangbar"
});
continue;
}
else
{
double delta = SatelliteAntennaCalculator.GetDeclinationAngle(i, latitude);
rows.Add(new ElevationCurveRow {
Azimut = i.ToString("0°", CultureInfo.CurrentCulture), Elevation = alpha.ToString("0#.#0°", CultureInfo.CurrentCulture), Deklination = delta.ToString("0#.#0°", CultureInfo.CurrentCulture)
});
}
}
}
// Add the model to the Model3DGroup.
private void DefineModel(double longitude, double latitude, double longitudeSat)
{
// Clear everthing
MainModel3Dgroup.Children.Clear();
Panel3D.Background = Brushes.SkyBlue;
SetSun(longitude, latitude);
// Make earth
MainModel3Dgroup.Children.Add(new GeometryModel3D(AddSmoothSphere(new Point3D(0, 0, 0), r_e, 360, 180), new DiffuseMaterial(Brushes.Aqua)));
// Make satellite cylinder
Vector3D sat_vector = SphericalCoordinatesToCartesic(r_e / radius_earth, -SatelliteAntennaCalculator.DegToRad(longitudeSat), 0);
MainModel3Dgroup.Children.Add(new GeometryModel3D(AddSmoothCylinder(new Point3D(sat_vector.X, sat_vector.Y, sat_vector.Z),
Vector3D.Multiply(sat_vector, 0.005), 200, 50), new DiffuseMaterial(Brushes.Silver)));
// Make antenna cylinder
Vector3D person_vec = SphericalCoordinatesToCartesic(r_e, -SatelliteAntennaCalculator.DegToRad(longitude), SatelliteAntennaCalculator.DegToRad(latitude)) * 1.005;
MainModel3Dgroup.Children.Add(new GeometryModel3D(AddSmoothCylinder(new Point3D(person_vec.X, person_vec.Y, person_vec.Z), Vector3D.Subtract(sat_vector, person_vec) * 0.00005 * r_e, 0.003 * r_e, 50), new DiffuseMaterial(Brushes.Gray)));
// Add line between person and satellite
SolidColorBrush brush6;
if (SatelliteAntennaCalculator.GetElevationAngle(longitude, latitude, longitudeSat) < 0)
{
brush6 = new SolidColorBrush(Color.FromArgb(0x80, 0xff, 0, 0));
}
else
{
brush6 = new SolidColorBrush(Color.FromArgb(0x80, 0x01, 0x32, 0x20));
}
GeometryModel3D model6 = new GeometryModel3D(AddSmoothCylinder(new Point3D(person_vec.X, person_vec.Y, person_vec.Z), Vector3D.Subtract(sat_vector, person_vec), 0.003 * r_e, 50), new DiffuseMaterial(brush6));
MainModel3Dgroup.Children.Add(model6);
}
