public Vector3?FindOverSystem(int x, int y, out double cursysdistz, StarGrid.TransFormInfo ti,
bool showstars, bool showstations) // UI Call.
{
Debug.Assert(Application.MessageLoop);
cursysdistz = double.MaxValue;
Vector3?ret = null;
if (showstars) // populated grid is in this list, so will be checked
{
foreach (StarGrid grd in grids)
{
Vector3?cur = grd.FindPoint(x, y, ref cursysdistz, ti);
if (cur != null) // if found one, better than cursysdistz, use it
{
ret = cur;
}
}
}
else if (showstations)
{
ret = populatedgrid.FindPoint(x, y, ref cursysdistz, ti);
}
return(ret);
}
