public void Load(string starsFile)
{
Stars = new List <LocalSectorStar>();
CsvReader reader = new CsvReader(File.OpenText(starsFile), System.Globalization.CultureInfo.CurrentCulture);
reader.Read();
reader.ReadHeader();
while (reader.Read())
{
string designation = reader["Designation"];
if (string.IsNullOrEmpty(designation) || designation.StartsWith("A("))
{
continue;
}
LocalSectorStar star = new LocalSectorStar();
star.Designation = designation;
string pos = reader["Position"];
if (!string.IsNullOrEmpty(pos) && Point3d.TryParse(pos, out var position))
{
star.Position = position;
}
star.Name = reader["Name"];
star.Cluster = reader["Cluster"];
Stars.Add(star);
}
}
public void NearestStars()
{
LocalSectorStarsReader reader = new LocalSectorStarsReader();
reader.Load(Path.Combine(TestingUtilities.Config["DataPath"], "LocalSector Stars.csv"));
IList <LocalSectorStar> stars = reader.Stars;
string starName = "Little Ophiuchi";
LocalSectorStar star = stars.Where(s => s.Name == starName).First();
double distance = 20 / 3.261633;
var nearest = stars.Where(s => AstronomicalFunctions.Distance(s.Position, star.Position) <= distance);
if (nearest != null)
{
using (StreamWriter writer = new StreamWriter(Path.Combine(TestingUtilities.Config["DataPath"], "Closest.txt")))
{
foreach (LocalSectorStar s in nearest)
{
writer.Write(s.Designation);
writer.Write(" - ");
writer.Write(s.Name);
writer.Write(" - ");
writer.Write(s.Cluster);
writer.Write(" - ");
writer.WriteLine(AstronomicalFunctions.Distance(s.Position, star.Position) * 3.261633);
}
}
}
}