/// <summary>
/// Determines whether this instance contains the specified item.
/// </summary>
///
/// <param name="item">The object to locate in the collection.
/// The value can be null for reference types.</param>
///
/// <returns>
/// <c>true</c> if the item is found in the collection; otherwise, <c>false</c>.
/// </returns>
///
public bool Contains(KdTreeNodeDistance <T> item)
{
List <KDTreeNode <T> > position;
if (_positions.TryGetValue(item.Distance, out position))
{
return(position.Contains(item.Node));
}
return(false);
}
/// <summary>
/// Removes the first occurrence of a specific object from the collection.
/// </summary>
///
/// <param name="item">The object to remove from the collection.
/// The value can be null for reference types.</param>
///
/// <returns>
/// <c>true</c> if item is successfully removed; otherwise, <c>false</c>.
/// </returns>
///
public bool Remove(KdTreeNodeDistance <T> item)
{
List <KDTreeNode <T> > position;
if (!_positions.TryGetValue(item.Distance, out position))
{
return(false);
}
if (!position.Remove(item.Node))
{
return(false);
}
_range.Max = _distances.Max;
_range.Min = _distances.Min;
_count--;
return(true);
}
/// <summary>
/// Compares this instance to another node, returning an integer
/// indicating whether this instance has a distance that is less
/// than, equal to, or greater than the other node's distance.
/// </summary>
///
public int CompareTo(KdTreeNodeDistance <T> other)
{
return(_distance.CompareTo(other._distance));
}
/// <summary>
/// Determines whether the specified <see cref="KdTreeNodeDistance{T}"/>
/// is equal to this instance.
/// </summary>
///
/// <param name="other">The <see cref="KdTreeNodeDistance{T}"/> to compare
/// with this instance.</param>
///
/// <returns>
/// <c>true</c> if the specified <see cref="KdTreeNodeDistance{T}"/> is
/// equal to this instance; otherwise, <c>false</c>.
/// </returns>
///
public bool Equals(KdTreeNodeDistance <T> other)
{
return(_distance == other._distance && _node == other._node);
}
/// <summary>
/// Adds the specified item to this collection.
/// </summary>
///
/// <param name="item">The item.</param>
///
public void Add(KdTreeNodeDistance <T> item)
{
Add(item.Node, item.Distance);
}
