// in a thread, look up the sector
private void FillSectorThread(Object seco)
{
Sector d = (Sector)seco;
//System.Diagnostics.Debug.WriteLine($"Galaxy: Thread start for {d.pos}");
// note d.text/d.positions may be much longer than d.systems
if (d.searchsize > 0) // if not a clear..
{
if (ShowDistance)
{
Vector4 pos = new Vector4(d.pos.X + d.searchsize / 2, d.pos.Y + d.searchsize / 2, d.pos.Z + d.searchsize / 2, 0); // from centre of box
d.systems = SystemsDB.GetSystemList(d.pos.X, d.pos.Y, d.pos.Z, d.searchsize, ref d.text, ref d.positions,
(x, y, z) => { return(new Vector4((float)x / SystemClass.XYZScalar, (float)y / SystemClass.XYZScalar, (float)z / SystemClass.XYZScalar, 0)); },
(v, s) => { var dist = (pos - v).Length; return(s + $" @ {dist:0.#}ly"); });
}
else
{
d.systems = SystemsDB.GetSystemList(d.pos.X, d.pos.Y, d.pos.Z, d.searchsize, ref d.text, ref d.positions,
(x, y, z) => { return(new Vector4((float)x / SystemClass.XYZScalar, (float)y / SystemClass.XYZScalar, (float)z / SystemClass.XYZScalar, 0)); },
null);
}
if (d.systems > 0) // may get nothing, so don't do this if so
{
// note only draw d.systems
using (StringFormat fmt = new StringFormat())
{
fmt.Alignment = StringAlignment.Center;
d.bitmaps = GLOFC.Utils.BitMapHelpers.DrawTextIntoFixedSizeBitmaps(slset.LabelSize, d.text, Font, System.Drawing.Text.TextRenderingHint.ClearTypeGridFit,
ForeText, BackText, 0.5f, textformat: fmt, length: d.systems);
}
d.textpos = GLPLVertexShaderMatrixTriStripTexture.CreateMatrices(d.positions, LabelOffset, //offset
LabelSize, //size
new Vector3(0, 0, 0), // rot (unused due to below)
true, false, // rotate, no elevation
length: d.systems // limit length
);
}
}
generatedsectors.Enqueue(d); // d has been filled
//System.Diagnostics.Debug.WriteLine($"{Environment.TickCount % 100000} {d.pos} {tno} {d.systems} end");
Interlocked.Add(ref subthreadsrunning, -1);
}