public void CanEstimateNormalsAsync_FromZeroToThreePoints()
{
var r = new Random();
for (var n = 0; n < 4; n++)
{
var ps = new V3f[n].SetByIndex(_ => new V3f(r.NextDouble(), r.NextDouble(), r.NextDouble()));
var kd = ps.BuildKdTreeAsync().Result;
var ns = Normals.EstimateNormalsAsync(ps, 16, kd).Result;
Assert.IsTrue(ns.Length == n);
}
}
public void CanEstimateNormalsWithoutKdTreeAsync()
{
var ps = new[]
{
new V3f(0, 0, 0),
new V3f(1, 0, 0),
new V3f(1, 1, 0),
new V3f(0, 1, 0),
};
var ns = Normals.EstimateNormalsAsync(ps, 16).Result;
Assert.IsTrue(ns.Length == 4);
Assert.IsTrue(ns.All(n => n == V3f.ZAxis));
}