private IEnumerable<IFillerVertex> GetOtherEnterPoint(MarkupFiller filler)
{
var otherEnterPoint = Point.IsFirst ? Enter.Next.LastPoint : Enter.Prev.FirstPoint;
var vertex = new EnterFillerVertex(otherEnterPoint);
if (vertex.Equals(filler.First) || !filler.Vertices.Any(v => vertex.Equals(v)))
yield return vertex;
}
private IEnumerable <IFillerVertex> GetOtherEnterPoint(FillerContour contour)
{
var otherEnterPoint = Point.IsFirst ? Enter.Prev.LastPoint : Enter.Next.FirstPoint;
var vertex = new EnterFillerVertex(otherEnterPoint);
var isCanEnd = vertex.Equals(contour.First) && contour.VertexCount >= 3;
var isUsed = contour.Vertices.Any(v => vertex.Equals(v));
var isEdgeLine = Point.Lines.Any(l => l.ContainsPoint(otherEnterPoint));
if ((isCanEnd || !isUsed) && !isEdgeLine)
{
yield return(vertex);
}
}
