private void SetConvex(LinkedListNode <Vertex> vertex)
{
if (!vertex.Value.IsConvex)
{
vertex.Value.SetConvex(vertex.GetPrevious().Value, vertex.GetNext().Value, Direction);
}
}
private void SetEar(LinkedListNode <Vertex> vertex)
{
if (vertex.Value.IsConvex)
{
var prev = vertex.GetPrevious();
var next = vertex.GetNext();
if (!EnumerateVertex(next, prev).Any(p => PointInTriangle(prev.Value.Position, vertex.Value.Position, next.Value.Position, p.Value.Position)))
{
Ears.Add(vertex);
return;
}
}
Ears.Remove(vertex);
}
