public SunData Get(DateTime utcDateTime, Degree latitude, Degree longitude)
{
_calculator.SetTime(utcDateTime);
var data = new SunData();
data.JulianDate = _calculator.JulianDate;
data.UtcTime = utcDateTime;
data.LocalTime = utcDateTime.ToLocalTime();
data.SunEarthDistAU = _calculator.SunEarthDistance;
data.SunEarthDistKm = _calculator.SunEarthDistanceKm;
data.AxialTilt = _calculator.AxialTilt;
Radian rightAscension = _calculator.RightAscension;
data.RightAscension = rightAscension.ToDegree().ToTimeSpan();
Radian declination = _calculator.Declination;
data.Declination = declination.ToDegree();
data.AngularDiameter = _calculator.AngularDiameter.ToDegree();
data.HourAngle = _calculator.HourAngle(longitude.ToRadian()).ToDegree().ToTimeSpan();
var equatorialCoordinates = new EquatorialCoordinates(rightAscension, declination);
var horizontalCoordinates = equatorialCoordinates.ToHorizontalCoordinates(latitude.ToRadian(), longitude.ToRadian(), utcDateTime);
data.Azimuth = horizontalCoordinates.Azimuth.ToDegree();
data.Altitude = horizontalCoordinates.Altitude.ToDegree();
data.ShadowRatio = Utils.GetShadowRatio(data.Altitude);
data.Sunrise = _calculator.Sunrise(longitude, latitude);
data.Transit = _calculator.SolarTransit(longitude);
data.Sunset = _calculator.Sunset(longitude, latitude);
return data;
}
private void FillUiItems(SunData sunData)
{
textBlockJD.Text = sunData.JulianDate.ToString("0.00000");
textBlockUTC.Text = sunData.UtcTime.ToString(CultureInfo.CurrentUICulture);
textBlockLocalTime.Text = sunData.LocalTime.ToString(CultureInfo.CurrentUICulture);
textBlockSunEarthDistAU.Text = sunData.SunEarthDistAU.ToString("0.00000000");
textBlockSunEarthDistKm.Text = sunData.SunEarthDistKm.ToString("### ### ##0");
textBlockAxialTilt.Text = sunData.AxialTilt.ToString(true);
textBlockRA.Text = string.Format("{0}h {1}m {2}s", sunData.RightAscension.Hours, sunData.RightAscension.Minutes, sunData.RightAscension.Seconds);
textBlockDec.Text = sunData.Declination.ToString();
textBlockAngularDiameter.Text = sunData.AngularDiameter.ToString(true);
textBlockHourAngle.Text = string.Format("{0}h {1}m {2}s", sunData.HourAngle.Hours, sunData.HourAngle.Minutes, sunData.HourAngle.Seconds);
textBlockAz.Text = sunData.Azimuth.ToString();
textBlockAlt.Text = sunData.Altitude.ToString();
textBlockShadowRatio.Text = double.IsNaN(sunData.ShadowRatio) ? "-" : sunData.ShadowRatio.ToString("0.000");
DateTime? sunrise = sunData.Sunrise;
textBlockSunrise.Text = sunrise == null ? "-" : sunrise.Value.ToLocalTime().ToString("HH:mm");
DateTime? solarTransit = sunData.Transit;
textBlockTransit.Text = solarTransit == null ? "-" : solarTransit.Value.ToLocalTime().ToString("HH:mm");
DateTime? sunset = sunData.Sunset;
textBlockSunset.Text = sunset == null ? "-" : sunset.Value.ToLocalTime().ToString("HH:mm");
}
