public void EndCollect()
{
if (this.PathGenerated != null && _psCollection.Count > 0)
{
PathGeometry pg = new PathGeometry();
pg.FillRule = FillRule.Nonzero;
PathFigureCollection figs = new PathFigureCollection();
pg.Figures = figs;
//닫힌 Path를 형성함
PathSegmentCollection pscol2 = _psCollection.Clone();
PathSegment last = pscol2.Last();
pscol2.Insert(0, last);
PathFigure fig = new PathFigure();
fig.Segments = pscol2;
fig.IsClosed = true;
figs.Add(fig);
this.PathGenerated(pg);
}
}
private static PathSegmentCollection SortPathSegmentCollection(PathSegmentCollection segments)
{
var n = segments.Count - 2;
Debug.Assert(n % 2 == 0);
var m = n / 2;
// TODO: use better variables for v1, v2 and v3
var v1 = Enumerable.Range(0, m).ToList();
var v2 = v1.Select(x => x * 2 + 1);
var v3 = v1.Select(x => x * 2 + 2);
var sortedSegments = new List<PathSegment> { segments.First() };
sortedSegments.AddRange(v2.Select(x => segments[x]));
sortedSegments.Add(segments.Last());
sortedSegments.AddRange(v3.Select(x => segments[x]).Reverse());
return new PathSegmentCollection(sortedSegments);
}