/// <summary>
/// Performs data processing that involves creating or retiring spatial features.
/// Newly created features will not have any definition for their geometry - a
/// subsequent call to <see cref="CalculateGeometry"/> is needed to to that.
/// </summary>
/// <param name="ff">The factory class for generating any spatial features</param>
internal override void ProcessFeatures(FeatureFactory ff)
{
PointFeature startPoint = m_From;
for (int i = 0; i < m_Legs.Count; i++)
{
Leg leg = m_Legs[i];
PointFeature lastPoint = (i < (m_Legs.Count - 1) ? null : m_To);
leg.CreateFeatures(ff, startPoint, lastPoint);
startPoint = leg.PrimaryFace.GetEndPoint(this);
}
}