/// <summary>
/// Generates stroke nodes along a given path.
/// Drops any previously genererated nodes.
/// </summary>
/// <param name="path"></param>
internal void MoveTo(IEnumerable <Point> path)
{
System.Diagnostics.Debug.Assert((path != null) && (IEnumerablePointHelper.GetCount(path) != 0));
Point[] points = IEnumerablePointHelper.GetPointArray(path);
if (_erasingStrokeNodes == null)
{
_erasingStrokeNodes = new List <StrokeNode>(points.Length);
}
else
{
_erasingStrokeNodes.Clear();
}
_bounds = Rect.Empty;
_nodeIterator = _nodeIterator.GetIteratorForNextSegment(points.Length > 1 ? FilterPoints(points) : points);
for (int i = 0; i < _nodeIterator.Count; i++)
{
StrokeNode strokeNode = _nodeIterator[i];
_bounds.Union(strokeNode.GetBoundsConnected());
_erasingStrokeNodes.Add(strokeNode);
}
#if POINTS_FILTER_TRACE
_totalPointsAdded += path.Length;
System.Diagnostics.Debug.WriteLine(String.Format("Total Points added: {0} screened: {1} collinear screened: {2}", _totalPointsAdded, _totalPointsScreened, _collinearPointsScreened));
#endif
}
