public void Test_swe_fixstar_ut()
{
using (var swe = new SwissEph())
{
string name = "aldebaran";
double tjd = swe.swe_julday(1974, 8, 16, 0.5, SwissEph.SE_GREG_CAL);
double[] geopos = new double[] { 47.853333, 5.333889, 468 };
double[] xx = new double[6]; String serr = null;
swe.OnLoadFile += (s, e) =>
{
if (string.Equals(e.FileName, "[ephe]\\sefstars.txt", StringComparison.OrdinalIgnoreCase))
{
e.File = ResourceFileHelpers.OpenResourceFile("sefstars.txt");
}
};
int iflag = swe.swe_fixstar_ut(ref name, tjd, SwissEph.SEFLG_MOSEPH, xx, ref serr);
Assert.NotEqual(SwissEph.ERR, iflag);
Assert.Null(serr);
Assert.Equal("Aldebaran,alTau", name);
Assert.Equal(69.43785475383, xx[0], 11);
Assert.Equal(-5.46862068520, xx[1], 11);
Assert.Equal(4214356.43827158, xx[2], 7);
Assert.Equal(0.000151, xx[3], 6);
Assert.Equal(1.7E-05, xx[4], 6);
#if DEBUG
Assert.Equal(0.015532, xx[5], 6);
#else
Assert.Equal(0.01536, xx[5], 6);
#endif
}
}
public void Test()
{
string jplfolder = @"C:\Temp\ephe\jplfiles";
string file = "de430.eph";
string eop_today = "eop_1962_today.txt";
string eop_finals = "eop_finals.txt";
// Skip test if the file not exists
if (!File.Exists(Path.Combine(jplfolder, file)))
{
return;
}
using (var swe = new SwissEph())
{
swe.OnLoadFile += (s, e) =>
{
string f = e.FileName;
string fn = Path.GetFileName(f);
if (File.Exists(f))
{
e.File = new FileStream(f, FileMode.Open, FileAccess.Read);
}
else if (fn == eop_today || fn == eop_finals)
{
e.File = ResourceFileHelpers.OpenResourceFile(fn);
}
};
swe.swe_set_ephe_path(jplfolder);
// The issue raise a FormatException on this instruction
swe.swe_set_jpl_file(file);
}
}
public void Test_swe_fixstar_ut()
{
using (var swe = new SwissEph())
{
string name = "aldebaran";
double tjd = swe.swe_julday(1974, 8, 16, 0.5, SwissEph.SE_GREG_CAL);
double[] geopos = new double[] { 47.853333, 5.333889, 468 };
double[] xx = new double[6]; String serr = null;
swe.OnLoadFile += (s, e) =>
{
if (string.Equals(e.FileName, "[ephe]\\sefstars.txt", StringComparison.OrdinalIgnoreCase))
{
e.File = ResourceFileHelpers.OpenResourceFile("sefstars.txt");
}
};
int iflag = swe.swe_fixstar_ut(ref name, tjd, SwissEph.SEFLG_MOSEPH, xx, ref serr);
Assert.NotEqual(SwissEph.ERR, iflag);
Assert.Null(serr);
Assert.Equal("Aldebaran,alTau", name);
Assert.Equal(69.439402029787, xx[0], 12);
Assert.Equal(-5.469136284371, xx[1], 12);
Assert.Equal(1.0, xx[2], 12);
Assert.Equal(0, xx[3], 12);
Assert.Equal(0, xx[4], 12);
Assert.Equal(0, xx[5], 12);
}
}
public void Test_swe_fixstar()
{
using (var swe = new SwissEph())
{
string name = "aldebaran";
double tjd = swe.swe_julday(1974, 8, 16, 0.5, SwissEph.SE_GREG_CAL);
double[] geopos = new double[] { 47.853333, 5.333889, 468 };
double[] xx = new double[6]; String serr = null;
int iflag = swe.swe_fixstar(ref name, tjd, SwissEph.SEFLG_MOSEPH, xx, ref serr);
Assert.Equal(SwissEph.ERR, iflag);
Assert.Equal("SwissEph file 'sefstars.txt' not found in PATH '[ephe]'", serr);
swe.OnLoadFile += (s, e) =>
{
if (string.Equals(e.FileName, "[ephe]\\sefstars.txt", StringComparison.OrdinalIgnoreCase))
{
e.File = ResourceFileHelpers.OpenResourceFile("sefstars.txt");
}
};
iflag = swe.swe_fixstar(ref name, tjd, SwissEph.SEFLG_MOSEPH, xx, ref serr);
Assert.NotEqual(SwissEph.ERR, iflag);
Assert.Null(serr);
Assert.Equal("Aldebaran,alTau", name);
Assert.Equal(69.43785467706, xx[0], 11);
Assert.Equal(-5.46862068665, xx[1], 11);
Assert.Equal(4214356.43826371, xx[2], 8);
#if DEBUG
Assert.Equal(0.00014896, xx[3], 8);
Assert.Equal(1.723E-05, xx[4], 8);
Assert.Equal(0.01522108, xx[5], 8);
#else
Assert.Equal(0.00014887, xx[3], 8);
Assert.Equal(1.724E-05, xx[4], 8);
Assert.Equal(0.01536112, xx[5], 8);
#endif
name = "unknown";
iflag = swe.swe_fixstar(ref name, tjd, SwissEph.SEFLG_MOSEPH, xx, ref serr);
Assert.Equal(SwissEph.ERR, iflag);
Assert.Equal("star unknown not found", serr);
}
}
public void Test_swe_fixstar_mag()
{
using (var swe = new SwissEph())
{
string name = "aldebaran";
double mag = 0; String serr = null;
swe.OnLoadFile += (s, e) =>
{
if (string.Equals(e.FileName, "[ephe]\\sefstars.txt", StringComparison.OrdinalIgnoreCase))
{
e.File = ResourceFileHelpers.OpenResourceFile("sefstars.txt");
}
};
int iflag = swe.swe_fixstar_mag(ref name, ref mag, ref serr);
Assert.NotEqual(SwissEph.ERR, iflag);
Assert.Equal("Aldebaran,alTau", name);
Assert.Equal(0.86, mag, 12);
}
}
public void TestFixstar(string search, int eres, string estar, string error)
{
int day = 16, month = 8, year = 1974;
double time = 0.05;
using (var swe = new SwissEph())
{
swe.OnLoadFile += (s, e) =>
{
string f = e.FileName;
string fn = Path.GetFileName(f);
if (File.Exists(f))
{
e.File = new FileStream(f, FileMode.Open, FileAccess.Read);
}
else
{
e.File = ResourceFileHelpers.OpenResourceFile(fn);
}
};
double[] xx = new double[6];
double tjd = swe.swe_julday(year, month, day, time, SwissEph.SE_GREG_CAL);
double te = tjd + swe.swe_deltat(tjd);
string star = search, serr = null;
int res = swe.swe_fixstar(ref star, te, SwissEph.SEFLG_MOSEPH, xx, ref serr);
Assert.Equal(eres, res);
if (res == SwissEph.ERR)
{
Assert.Equal(error, serr);
}
else
{
Assert.Equal(estar, star);
}
}
}
