/// <summary>
/// Constructs rkd-tree from points and kd-tree data.
/// </summary>
public static PointRkdTreeF <V3f[], V3f> ToKdTree(this V3f[] points, PointRkdTreeFData data)
=> new PointRkdTreeF <V3f[], V3f>(
3, points.Length, points,
(xs, i) => xs[(int)i], (v, i) => (float)v[i],
(a, b) => V3f.Distance(a, b), (i, a, b) => b - a,
(a, b, c) => VecFun.DistanceToLine(a, b, c), VecFun.Lerp, 1e-6f,
data
);
/// <summary>PointRkdTreeDData -> byte[]</summary>
public static byte[] PointRkdTreeFDataToBuffer(PointRkdTreeFData data)
{
if (data == null)
{
return(null);
}
var ms = new MemoryStream();
using (var coder = new BinaryWritingCoder(ms))
{
object x = data; coder.Code(ref x);
}
return(ms.ToArray());
}
