/// <summary>
/// Remove all elements located within the given line.
/// </summary>
/// <param name="Line">A line selecting which elements to remove.</param>
public void Remove(ILine1D <T> Line)
{
#region Initial Checks
if (Line == null)
{
throw new ArgumentNullException("The given line must not be null!");
}
#endregion
#region Remove embedded data
lock (this)
{
var _List = new List <T>();
foreach (var _Element in EmbeddedData)
{
if (Line.Contains(_Element))
{
_List.Add(_Element);
}
}
foreach (var _Element in _List)
{
EmbeddedData.Remove(_Element);
}
}
#endregion
#region Check subtrees
if (Subtree1 != null)
{
if (Subtree1.Overlaps(Line))
{
Subtree1.Remove(Line);
}
}
if (Subtree2 != null)
{
if (Subtree2.Overlaps(Line))
{
Subtree2.Remove(Line);
}
}
#endregion
}
/// <summary>
/// Return all elements within the given line.
/// </summary>
/// <param name="Line">A line selecting which elements to return.</param>
public IEnumerable <T> Get(ILine1D <T> Line)
{
#region Initial Checks
if (Line == null)
{
throw new ArgumentNullException("The given line must not be null!");
}
#endregion
#region Check embedded element
foreach (var _Element in EmbeddedData)
{
if (Line.Contains(_Element))
{
yield return(_Element);
}
}
#endregion
#region Check subtrees
if (Subtree1 != null)
{
if (Subtree1.Overlaps(Line))
{
foreach (var _Element in Subtree1.Get(Line))
{
yield return(_Element);
}
}
}
if (Subtree2 != null)
{
if (Subtree2.Overlaps(Line))
{
foreach (var _Element in Subtree2.Get(Line))
{
yield return(_Element);
}
}
}
#endregion
}