public Segment Execute(Segment segment, TrackingOptions options)
{
if (segment.IsBreak)
{
_buffer.Clear();
return(segment);
}
_buffer.Add(segment);
var entireFactory = new SegmentFactory(0, _buffer.Count);
entireFactory.BuildApproximation(_buffer, options);
if (entireFactory.ApproximationDevialtion < Tolerance || _buffer.Count < 3)
{
return(entireFactory.Segment);
}
SegmentFactory resultFactory = null;
double resultError = 0;
for (int i = _buffer.Count - 1; i >= 1; i--)
{
var mainFactory = new SegmentFactory(0, i);
mainFactory.BuildApproximation(_buffer, options);
var extraFactory = new SegmentFactory(i, _buffer.Count - i);
extraFactory.BuildApproximation(_buffer, options);
var error = mainFactory.ApproximationDevialtion
+ extraFactory.ApproximationDevialtion;
if (resultFactory == null)
{
resultFactory = mainFactory;
resultError = error;
}
else if (error < resultError)
{
resultFactory = mainFactory;
resultError = error;
}
}
// ReSharper disable once PossibleNullReferenceException
_buffer.RemoveRange(resultFactory.InitialIndex, resultFactory.SegmentsCount);
return(resultFactory.Segment);
}
public Segment Execute(Segment segment, TrackingOptions options)
{
if (segment.IsBreak)
{
_buffer.Clear();
return segment;
}
_buffer.Add(segment);
var entireFactory = new SegmentFactory(0, _buffer.Count);
entireFactory.BuildApproximation(_buffer, options);
if (entireFactory.ApproximationDevialtion < Tolerance || _buffer.Count < 3)
return entireFactory.Segment;
SegmentFactory resultFactory = null;
double resultError = 0;
for (int i = _buffer.Count - 1; i >= 1; i--)
{
var mainFactory = new SegmentFactory(0, i);
mainFactory.BuildApproximation(_buffer, options);
var extraFactory = new SegmentFactory(i, _buffer.Count - i);
extraFactory.BuildApproximation(_buffer, options);
var error = mainFactory.ApproximationDevialtion
+ extraFactory.ApproximationDevialtion;
if (resultFactory == null)
{
resultFactory = mainFactory;
resultError = error;
}
else if (error < resultError)
{
resultFactory = mainFactory;
resultError = error;
}
}
// ReSharper disable once PossibleNullReferenceException
_buffer.RemoveRange(resultFactory.InitialIndex, resultFactory.SegmentsCount);
return resultFactory.Segment;
}
