private static void MainDay25()
{
var stars = Parse(Input);
var constellations = new List <Constellation>();
for (var i = 0; i < stars.Count; i++)
{
var scanner = stars[i];
if (scanner.Constellation == null)
{
var temp = new Constellation();
temp.Add(scanner);
constellations.Add(temp);
}
for (var j = i + 1; j < stars.Count; j++)
{
var scanned = stars[j];
if (scanner.Constellation == scanned.Constellation)
{
continue;
}
if (scanner.Distance(scanned) <= 3)
{
if (scanned.Constellation == null)
{
scanner.Constellation.Add(scanned);
}
else
{
if (!constellations.Remove(scanner.Constellation))
{
Console.WriteLine($"Failed to remove constellation {scanner.Constellation}.");
}
scanned.Constellation.Merge(scanner.Constellation);
}
}
}
}
Console.WriteLine($"Constellation count {constellations.Count}");
}
private DeepSpaceData()
{
this.Stars = new ArrayList();
this.Messier = new ArrayList();
this.Constellation = new ArrayList();
this.ConstellationNames = new ArrayList();
Assembly asembly = Assembly.GetExecutingAssembly();
Stream txtStream = asembly.GetManifestResourceStream("SpaceObjects.Resources.HYG.txt");
StreamReader streamReader = new StreamReader(txtStream);
string delimStr = ";";
char[] delimiter = delimStr.ToCharArray();
NumberFormatInfo provider = new NumberFormatInfo();
provider.NumberDecimalSeparator = ".";
while (streamReader.Peek() >= 0)
{
string[] split = streamReader.ReadLine().Split(delimiter, 20);
Stars.Add(
new Star(
split[0],
split[1],
Convert.ToDouble(split[2], provider) * 15,
Convert.ToDouble(split[3], provider),
Convert.ToDouble(split[4], provider),
split[5]));
}
Stars.TrimToSize();
asembly = Assembly.GetExecutingAssembly();
txtStream = asembly.GetManifestResourceStream("SpaceObjects.Resources.Messier.txt");
streamReader = new StreamReader(txtStream);
while (streamReader.Peek() >= 0)
{
string[] split = streamReader.ReadLine().Split(delimiter, 20);
Messier.Add(new Messier(split[0], Convert.ToDouble(split[1], provider) * 15,
Convert.ToDouble(split[2], provider), split[3], split[4]));
}
Messier.TrimToSize();
asembly = Assembly.GetExecutingAssembly();
txtStream = asembly.GetManifestResourceStream("SpaceObjects.Resources.Constellations.txt");
streamReader = new StreamReader(txtStream);
while (streamReader.Peek() >= 0)
{
string str = streamReader.ReadLine();
if (str[0] != 'C')
{
string[] split = str.Split(delimiter, 20);
Constellation.Add(new ConstellationLine(Convert.ToDouble(split[0], provider) * 15, Convert.ToDouble(split[1], provider),
Convert.ToDouble(split[2], provider) * 15, Convert.ToDouble(split[3], provider)));
}
else
{
string[] split = str.Split(delimiter, 4);
SkyPosition skyPosition = new SkyPosition();
skyPosition.Rectascence = Convert.ToDouble(split[2], provider) * 15;
skyPosition.Declination = Convert.ToDouble(split[3], provider);
ConstellationNames.Add(new ConstellationName(split[1], skyPosition));
}
}
Constellation.TrimToSize();
ConstellationNames.TrimToSize();
}
