private static void MarsTest2(PlanetId id)
{
Rectascension destination = new Rectascension(346.7);
DateTimeOffset since = new DateTimeOffset(1951, 3, 14, 1, 1, 0, TimeSpan.Zero);
for (int i = 0; i < 10; i++)
{
destination = new Rectascension(destination.Degrees + i * 330);
DateTimeOffset date = Ephemeris.DateOfPlanetPosition(id, since, destination);
double jul_ut = Utilities.ToJulianDay(date);
Position actual = Utilities.GeocentricPositionOfJulian(jul_ut, id);
double dif = actual.Longitude - destination.Degrees;
Console.WriteLine("{0}: {1} on {2}, dif = {3:F4}", date, id, actual.ToString("Astro0", null), dif);
since = date + TimeSpan.FromDays(60);
}
}
/// <summary>
/// Highlight the interiorPos position of selected planets or averages.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void timer1_Tick(object sender, EventArgs e)
{
if (currentIndicators.Count != 0)
{
foreach (GraphObj obj in currentIndicators)
{
zedLongTerm.GraphPane.GraphObjList.Remove(obj);
}
currentIndicators.Clear();
}
#region Draw the line to highlight interiorPos planet positions
DateTimeOffset now = DateTimeOffset.UtcNow;
string timeString = DateTimeOffset.Now.ToString("MM-dd HH:mm");
now = new DateTimeOffset(now.Year, now.Month, now.Day, now.Hour, now.Minute, 0, TimeSpan.Zero);
double x = now.DateTime.ToOADate();
LineObj nowIndicator = new LineObj(x, zedLongTerm.GraphPane.YAxis.Scale.Min - 10, x, zedLongTerm.GraphPane.YAxis.Scale.Max + 10);
nowIndicator.Line.Style = System.Drawing.Drawing2D.DashStyle.Dash;
nowIndicator.Line.Color = Color.Gray;
currentIndicators.Add(nowIndicator);
#region With the lable of local time under the line
TextObj timeIndicator = new TextObj(timeString, x, 0, CoordType.AxisXYScale);
timeIndicator.Location.AlignH = AlignH.Center;
timeIndicator.Location.AlignV = AlignV.Top;
timeIndicator.FontSpec.Fill.Color = Color.Yellow;
timeIndicator.FontSpec.Fill.IsVisible = true;
timeIndicator.FontSpec.Border.IsVisible = true;
timeIndicator.FontSpec.Size = 6f;
currentIndicators.Add(timeIndicator);
#endregion
if (checkBoxReadings.Checked)
{
for (int i = 0; i < CurrentEphemeris.Luminaries.Count; i++)
{
CheckBox cb = panelStars.Controls[i] as CheckBox;
Position pos = null;
if (cb != null && cb.Checked)
{
PlanetId id = CurrentEphemeris.Luminaries[i];
string label = null;
double y = 180;
if (id < PlanetId.SE_FICT_OFFSET)
{
pos = CurrentEphemeris[now, id];
y = pos.Longitude;
label = string.Format("{0}: {1} ({2})", Planet.Glyphs[id], pos.Longitude.ToString("F1"), Rectascension.AstroStringOf(pos.Longitude));
}
else if (OrbitsDict[PositionValueIndex.Longitude].ContainsKey(id))
{
int todayIndex = (int)Math.Floor(x - since.DateTime.ToOADate());
double y1 = OrbitsDict[PositionValueIndex.Longitude][id][todayIndex];
double y2 = OrbitsDict[PositionValueIndex.Longitude][id][todayIndex + 1];
y = y1 + (y2 - y1) / (x - since.DateTime.ToOADate());
label = string.Format("{0}: {1:F1} ({2})", Planet.Glyphs[id], y, Rectascension.AstroStringOf(y));
}
TextObj posText = lableOf(label, x, y);
posText.Location.AlignV = y < 180 ? AlignV.Bottom : AlignV.Top;
currentIndicators.Add(posText);
}
}
}
#endregion
foreach (GraphObj obj in currentIndicators)
{
zedLongTerm.GraphPane.GraphObjList.Add(obj);
}
zedLongTerm.Invalidate();
}