public ReferenceSystem(StarSystem refsys, StarSystem EstimatedPosition)
{
_refSys = refsys;
Azimuth = Math.Atan2(_refSys.Y - EstimatedPosition.Y, _refSys.X - EstimatedPosition.X);
Distance = CalculationsService.CalculateDistance(_refSys, EstimatedPosition);
Altitude = Math.Acos((_refSys.Z - EstimatedPosition.Z) / Distance);
}
public SuggestedReferences(double x, double y, double z)
{
EstimatedPosition = new StarSystem();
EstimatedPosition.X = x;
EstimatedPosition.Y = y;
EstimatedPosition.Z = z;
EstimatedPosition.Name = "Estimated position";
Stopwatch sw = new Stopwatch();
sw.Start();
CreateSectors();
AddSystemsToSectors();
sw.Stop();
System.Diagnostics.Trace.WriteLine("FindCandidates time " + sw.Elapsed.TotalSeconds.ToString("0.000s"));
for (int i = 0; i < sections; i++)
{
for (int j = 0; j < sections/2; j++)
{
System.Diagnostics.Trace.WriteLine(i.ToString() + ":" + j.ToString() + " " + sectors[i, j].Name + " " + sectors[i, j].CandidatesCount.ToString());
}
}
}
public static double CalculateDistance(StarSystem s1, StarSystem s2)
{
if (s1 == null || s2 == null)
return -1;
//return Math.Sqrt(Math.Pow(s1.X - s2.X, 2) + Math.Pow(s1.y - s2.y, 2) + Math.Pow(s1.z - s2.z, 2));
return Math.Sqrt((s1.X - s2.X) * (s1.X - s2.X) + (s1.Y - s2.Y) * (s1.Y - s2.Y) + (s1.Z - s2.Z) * (s1.Z - s2.Z));
}
public static StarSystem InsertStarSystem(StarSystem system)
{
if (null == system) throw new ArgumentNullException("expedition");
using (var db = new EelContext()) {
db.StarSystems.Add(system);
db.SaveChanges();
}
return system;
}
public void AddReferenceStar(StarSystem sys)
{
ReferenceSystem refSys = new ReferenceSystem(sys, EstimatedPosition);
if (NrOfRefenreceSystems== 0 || refSys.Distance > 0.0) // Exlude own position
{
int aznr = (int)Math.Floor((refSys.Azimuth * 180 / Math.PI + 180) / (360.0 / sections));
int altnr = (int)Math.Floor((refSys.Altitude * 180 / Math.PI) / (360.0 / sections));
sectors[aznr % sections, altnr % (sections / 2)].AddReference(refSys);
}
}
public static StarSystem UpdateStarSystem(StarSystem system)
{
if (null == system) throw new ArgumentNullException("expedition");
using (var db = new EelContext()) {
system.UpdatedAt = DateTime.Now;
db.StarSystems.Attach(system);
db.Entry(system).State = Microsoft.Data.Entity.EntityState.Modified;
db.SaveChanges();
}
return system;
}
public StarSystem RetrieveNextStarSystem(FileInfo fileInfo)
{
if (fileInfo == null) throw new ArgumentNullException("fileInfo");
var starSystem = new StarSystem();
int count = 0, nrsystems = VisitedSystems.Count;
_foundSystems = new List<StarSystem>();
using (Stream fs = new FileStream(fileInfo.FullName, FileMode.Open, FileAccess.Read, FileShare.ReadWrite)) {
using (StreamReader sr = new StreamReader(fs)) {
DateTime gammastart = new DateTime(2014, 11, 22, 13, 00, 00);
string FirstLine = sr.ReadLine();
string line, str;
NetLogFileInfo nfi = null;
str = "20" + FirstLine.Substring(0, 8) + " " + FirstLine.Substring(9, 5);
DateTime filetime = DateTime.Parse(str);
if (_netlogfiles.ContainsKey(fileInfo.FullName)) {
nfi = _netlogfiles[fileInfo.FullName];
sr.BaseStream.Position = nfi.filePos;
sr.DiscardBufferedData();
}
while ((line = sr.ReadLine()) != null) {
if (line.Contains(" System:")) {
SystemPosition ps = SystemPosition.Parse(filetime, line);
if (ps != null) {
if (ps.Name.Equals("Training"))
continue;
if (ps.Name.Equals("Destination"))
continue;
filetime = ps.Time;
if (VisitedSystems.Count > 0)
if (VisitedSystems[VisitedSystems.Count - 1].Name.Equals(ps.Name))
continue;
if (ps.Time.Subtract(gammastart).TotalMinutes > 0) { // Ta bara med efter gamma.
AddNewSystem(ps);
count++;
}
}
}
}
if (nfi == null)
nfi = new NetLogFileInfo();
nfi.FileName = fileInfo.FullName;
nfi.lastchanged = File.GetLastWriteTimeUtc(nfi.FileName);
nfi.filePos = sr.BaseStream.Position;
nfi.fileSize = fileInfo.Length;
_netlogfiles[nfi.FileName] = nfi;
_lastnfi = nfi;
}
}
if (_foundSystems.Count > 0) {
starSystem = _foundSystems[_foundSystems.Count - 1];
return starSystem;
} else {
return null;
}
}
private void VisitedSystemsGrid_RowStateChanged(object sender, DataGridViewRowStateChangedEventArgs e)
{
if (e.StateChanged != DataGridViewElementStates.Selected) return;
var row = (SystemGridRow)e.Row.DataBoundItem;
_currentStarSystem = StarSystemServices.GetByStarSystemId(row.Id);
RefreshStarSystemControls();
}
private void Refuel_Click(object sender, EventArgs e)
{
_currentStarSystem.Refuel = Refuel.Checked;
// _currentStarSystem.Expedition = _currentExpedition;
_currentStarSystem = StarSystemServices.UpdateStarSystem(_currentStarSystem);
}
private void Discovered_Click(object sender, EventArgs e)
{
_currentStarSystem.Discovered = Discovered.Checked;
_currentStarSystem = StarSystemServices.UpdateStarSystem(_currentStarSystem);
}
private void Bookmark_Click(object sender, EventArgs e)
{
_currentStarSystem.IsBookMarked = Bookmark.Checked;
_currentStarSystem = StarSystemServices.UpdateStarSystem(_currentStarSystem);
}
private void AddNewSystem(SystemPosition ps)
{
if (ps == null) throw new ArgumentNullException("ps");
var starSystem = new StarSystem { CreatedAt = DateTime.Now, Name = ps.Name };
NetLogWatcherEventArgs args = new NetLogWatcherEventArgs();
args.CurrentSystem = starSystem;
OnNewPosition(this, args);
}
