public void Generate(string path, long count)
{
var random = new Random();
using (var ss = StarFile.Create(path, count))
{
for (long i = 0; i < count; i++)
{
var observation = new StarObservation
{
RightAscension = random.NextDouble() * 360.0,
Declination = 90.0 * (random.NextDouble() - 0.5),
Parallax = 0.00001 + 0.0002 * random.NextDouble(),
ApparentMagnitude = (float)(20.0 * (random.NextDouble() - 0.05)),
Temperature = 4000f
};
if (i % 1_000_000 == 0)
{
Console.WriteLine($"Generated {i}");
}
ss[i] = Star.FromObservation(observation);
}
}
}
private void button3_Click(object sender, EventArgs e)
{
this.listBox1.Items.Clear();
string[] files = StarFile.FindFiles(this.textBox1.Text, "");
foreach (string f in files)
{
this.listBox1.Items.Add(f);
}
}
private void btBuildEmptyConfiguration_Click(object sender, EventArgs e)
{
string sConfigFile = Application.StartupPath + "\\" + FileInboundAdapterConfigMgt.FileName;
string sBakFileName = StarFile.BackupFile(sConfigFile);
if (sBakFileName == "")
{
Program.Log.Write(LogType.Error, "Cannot backup configuration file:" + sConfigFile);
}
else
{
Program.Log.Write(LogType.Debug, "Configuration file:" + sConfigFile + " has been backup to " + sBakFileName);
}
FileInboundAdapterConfigMgt.FileInAdapterConfig = new FileInboundAdapterConfig();
FileInboundAdapterConfigMgt.Save(sConfigFile);
MessageBox.Show("New Configuration have been built!");
}
public void Process()
{
var files = new[]
{
@"Z:\Todd\stars\TgasSource_000-000-000.csv",
@"Z:\Todd\stars\TgasSource_000-000-001.csv",
@"Z:\Todd\stars\TgasSource_000-000-002.csv",
@"Z:\Todd\stars\TgasSource_000-000-003.csv",
@"Z:\Todd\stars\TgasSource_000-000-004.csv",
@"Z:\Todd\stars\TgasSource_000-000-005.csv",
@"Z:\Todd\stars\TgasSource_000-000-006.csv",
@"Z:\Todd\stars\TgasSource_000-000-007.csv",
@"Z:\Todd\stars\TgasSource_000-000-008.csv",
@"Z:\Todd\stars\TgasSource_000-000-009.csv",
@"Z:\Todd\stars\TgasSource_000-000-010.csv",
@"Z:\Todd\stars\TgasSource_000-000-011.csv",
@"Z:\Todd\stars\TgasSource_000-000-012.csv",
@"Z:\Todd\stars\TgasSource_000-000-013.csv",
@"Z:\Todd\stars\TgasSource_000-000-014.csv",
@"Z:\Todd\stars\TgasSource_000-000-015.csv"
};
var i = 0;
var count = 0;
foreach (var file in files)
{
using (var stream = File.OpenText(file))
{
using (var parser = new CsvParser(stream))
{
parser.Read();
while (true)
{
var fields = parser.Read();
if (fields == null)
{
break;
}
if (i++ % 2000 == 0)
{
count++;
}
}
}
}
Console.WriteLine($"Found {count} stars");
}
using (var ss = StarFile.Create(@"C:\dev\temp\stars1k.dat", count))
{
i = 0;
count = 0;
foreach (var file in files)
{
using (var stream = File.OpenText(file))
{
using (var parser = new CsvParser(stream))
{
parser.Read();
while (true)
{
var fields = parser.Read();
if (fields == null)
{
break;
}
var observation = new StarObservation
{
RightAscension = double.Parse(fields[6]),
Declination = double.Parse(fields[8]),
Parallax = double.Parse(fields[10]),
ApparentMagnitude = float.Parse(fields[53]),
Temperature = 4000f
};
var raError = double.Parse(fields[7]);
var pxError = float.Parse(fields[11]);
if (observation.Parallax < 0.02 || pxError > 0.7 || raError > 0.7)
{
observation.ApparentMagnitude = 0.0f;
}
if (i++ % 2000 == 0)
{
ss[count++] = Star.FromObservation(observation);
}
}
}
}
Console.WriteLine($"Processed {file}");
ss.Flush();
}
}
}
