/// <summary>
 ///
 /// </summary>
 /// <param name="inputIndex"></param>
 /// <param name="outputIndex"></param>
 public TaggedLineStringSimplifier(LineSegmentIndex inputIndex, LineSegmentIndex outputIndex)
 {
     _inputIndex = inputIndex;
     _outputIndex = outputIndex;
 }
 /// <summary>
 ///
 /// </summary>
 /// <param name="inputIndex"></param>
 /// <param name="outputIndex"></param>
 public TaggedLineStringSimplifier(LineSegmentIndex inputIndex, LineSegmentIndex outputIndex)
 {
     _inputIndex  = inputIndex;
     _outputIndex = outputIndex;
 }