/// <summary>
/// Sort Modelgroups in Farthest to Closest order, to enable transparency
/// Should be applied whenever the scene is significantly re-oriented
/// </summary>
public static void AlphaSort(Point3D CameraPosition, Visual3DCollection Models)
{
ArrayList list = new ArrayList();
foreach (Visual3D model in Models)
{
double distance = (Point3D.Subtract(CameraPosition, ((ModelUIElement3D)model).Model.Bounds.Location )).Length;
list.Add(new ModelDistance(distance, model));
}
list.Sort(new DistanceComparer(SortDirection.FarToNear));
Models.Clear();
foreach (ModelDistance modelDistance in list)
{
Models.Add(modelDistance.model);
}
}
void UpdateMeshResolution(short resolution, double sampling_interval)
{
// ------------------------------
// Adjust cursor size
// ------------------------------
CursorScaleB.ScaleX = CursorScaleB.ScaleY = CursorScaleB.ScaleZ = Math.PI / 8 / resolution;
// ------------------------------
// Create pixelization scheme
// ------------------------------
pixelization = new Healpix.Healpix();
pixelization.Resolution = resolution;
// ------------------------------
// Create border lines
// ------------------------------
border = new HealpixBorder();
try
{
border.SamplingInterval = sampling_interval;
border.Resolution = resolution;
}
catch (Exception e)
{
Console.WriteLine("{0} Exception caught.", e);
}
Visual3DCollection elements = BorderContainer.Children;
elements.Clear();
int n = border.GetNumberOfBorderLines();
for (int i = 0; i < n; i++)
{
WirePolyline line = new WirePolyline();
line.Points = border.GetAsCartesianCoord(i);
line.Color = Colors.Black;
line.Thickness = border.GetBorderThickness(i);
elements.Add(line);
}
UpdateMapMesh();
}
