/// <summary>
/// Set the sun's position.
/// </summary>
private void SetSun()
{
SunCalculation.GetSunCalculation(-9, 48, out double azimut, out double h);
Vector3D v = SphericalCoordinatesToCartesic(1, 9, 48);
Vector3D sun_vec = v + SphericalCoordinatesToCartesic(23481.4, -azimut, h);
MainModel3Dgroup.Children.Add(new GeometryModel3D(AddSmoothSphere(new Point3D(sun_vec.X, sun_vec.Y, sun_vec.Z), 109.16, 180, 360), new DiffuseMaterial(Brushes.Yellow)));
PointLight pointLight = new PointLight(Colors.LightYellow, new Point3D(sun_vec.X, sun_vec.Y, sun_vec.Z))
{
Range = 50000
};
MainModel3Dgroup.Children.Add(pointLight);
SpotLight spotLight = new SpotLight(Colors.LightYellow, new Point3D(v.X, v.Y, v.Z), SphericalCoordinatesToCartesic(23481.4, -azimut, h), 50, 50);
MainModel3Dgroup.Children.Add(spotLight);
}
/// <summary>
/// Set the sun's position.
/// </summary>
/// <param name="longitude"></param>
/// <param name="latitude"></param>
private void SetSun(double longitude, double latitude)
{
SunCalculation.GetSunCalculation(longitude, latitude, out double azimut, out double h);
Vector3D v = SphericalCoordinatesToCartesic(r_e, -longitude, latitude);
Vector3D sun_vec = v + SphericalCoordinatesToCartesic(23481.4 * r_e, -azimut, h);
MainModel3Dgroup.Children.Add(new GeometryModel3D(AddSmoothSphere(new Point3D(sun_vec.X, sun_vec.Y, sun_vec.Z), 109.16 * r_e, 180, 360), new EmissiveMaterial(Brushes.LightYellow)));
PointLight pointLight = new PointLight(Colors.LightYellow, new Point3D(sun_vec.X, sun_vec.Y, sun_vec.Z))
{
Range = 50000 * r_e
};
MainModel3Dgroup.Children.Add(pointLight);
SpotLight spotLight = new SpotLight(Colors.LightYellow, new Point3D(v.X, v.Y, v.Z), SphericalCoordinatesToCartesic(23481.4, -azimut, h), 50, 50)
{
Range = r_e * 50000
};
MainModel3Dgroup.Children.Add(spotLight);
}