public void TestCallingClearAndSearch()
{
// Problem is that Clear destroys the root node.
KdTree <Vector> tree = new KdTree <Vector>(2, new Accelerators.Subdivision.SubdivisionPolicyConnector(1));
tree.Add(Vector.Create(1.0, 2.0));
tree.Add(Vector.Create(1.0, 3.0));
tree.Add(Vector.Create(1.0, 4.0));
Accelerators.Searches.ExactSearch <Vector> es = new Accelerators.Searches.ExactSearch <Vector>(tree.Root);
tree.Clear();
Assert.IsTrue(Numbered.Empty(es.FindExact(Vector.Create(1.0, 3.0))));
Assert.AreEqual(0, tree.Root.Vectors.Count);
Assert.IsTrue(tree.Root.InternalBounds.Empty);
}
/// <summary>
/// Determines whether the kd-tree contains a specific element.
/// </summary>
public bool Contains(T item)
{
Searches.ExactSearch <T> es = new Accelerators.Searches.ExactSearch <T>(this.Root);
es.CountLimit = 1;
return(!Numbered.Empty(es.FindExact(item)));
}
