private void ShowClosestSystems(string name)
{
sysDist = new List <SystemDist>();
SystemClass LastSystem = null;
float dx, dy, dz;
double dist;
try
{
if (name == null)
{
var result = visitedSystems.OrderByDescending(a => a.time).ToList <SystemPosition>();
for (int ii = 0; ii < result.Count; ii++) //foreach (var item in result)
{
SystemPosition item = result[ii];
LastSystem = SystemData.GetSystem(item.Name);
name = item.Name;
if (LastSystem != null)
{
break;
}
}
}
else
{
LastSystem = SystemData.GetSystem(name);
}
if (name != null)
{
label3.Text = "Closest systems from " + name.ToString();
}
dataGridViewNearest.Rows.Clear();
if (LastSystem == null)
{
return;
}
foreach (SystemClass pos in SystemData.SystemList)
{
dx = (float)(pos.x - LastSystem.x);
dy = (float)(pos.y - LastSystem.y);
dz = (float)(pos.z - LastSystem.z);
dist = dx * dx + dy * dy + dz * dz;
//distance = (float)((system.x - arcsystem.x) * (system.x - arcsystem.x) + (system.y - arcsystem.y) * (system.y - arcsystem.y) + (system.z - arcsystem.z) * (system.z - arcsystem.z));
if (dist > 0)
{
SystemDist sdist = new SystemDist();
sdist.name = pos.name;
sdist.dist = Math.Sqrt(dist);
sysDist.Add(sdist);
}
}
var list = (from t in sysDist orderby t.dist select t).Take(50);
foreach (SystemDist sdist in list)
{
object[] rowobj = { sdist.name, sdist.dist.ToString("0.00") };
dataGridViewNearest.Rows.Add(rowobj);
}
}
catch (Exception ex)
{
System.Diagnostics.Trace.WriteLine("Exception : " + ex.Message);
System.Diagnostics.Trace.WriteLine(ex.StackTrace);
}
}
private void ShowClosestSystems(string name)
{
sysDist = new List<SystemDist>();
SystemClass LastSystem = null;
float dx, dy, dz;
double dist;
try
{
if (name == null)
{
var result = visitedSystems.OrderByDescending(a => a.time).ToList<SystemPosition>();
for (int ii = 0; ii < result.Count; ii++) //foreach (var item in result)
{
SystemPosition item = result[ii];
LastSystem = SystemData.GetSystem(item.Name);
name = item.Name;
if (LastSystem != null)
break;
}
}
else
{
LastSystem = SystemData.GetSystem(name);
}
if (name !=null)
label3.Text = "Closest systems from " + name.ToString();
listView1.Items.Clear();
if (LastSystem == null)
return;
foreach (SystemClass pos in SystemData.SystemList)
{
dx = (float)(pos.x - LastSystem.x);
dy = (float)(pos.y - LastSystem.y);
dz = (float)(pos.z - LastSystem.z);
dist = dx * dx + dy * dy + dz * dz;
//distance = (float)((system.x - arcsystem.x) * (system.x - arcsystem.x) + (system.y - arcsystem.y) * (system.y - arcsystem.y) + (system.z - arcsystem.z) * (system.z - arcsystem.z));
if (dist > 0)
{
SystemDist sdist = new SystemDist();
sdist.name = pos.name;
sdist.dist = Math.Sqrt(dist);
sysDist.Add(sdist);
}
}
var list = (from t in sysDist orderby t.dist select t).Take(50);
foreach (SystemDist sdist in list)
{
ListViewItem item = new ListViewItem(sdist.name);
item.SubItems.Add(sdist.dist.ToString("0.00"));
listView1.Items.Add(item);
}
}
catch (Exception ex)
{
System.Diagnostics.Trace.WriteLine("Exception : " + ex.Message);
System.Diagnostics.Trace.WriteLine(ex.StackTrace);
}
}