/// <summary>
/// Adds an Edge, DirectedEdges, and Nodes for the given LineString representation
/// of an edge.
/// </summary>
public void AddEdge(LineString lineString)
{
if (lineString.IsEmpty)
{
return;
}
ICoordinateList coordinates = CoordinateCollection.RemoveRepeatedCoordinates(lineString.Coordinates);
Coordinate startCoordinate = coordinates[0];
Coordinate endCoordinate = coordinates[coordinates.Count - 1];
Node startNode = GetNode(startCoordinate);
Node endNode = GetNode(endCoordinate);
DirectedEdge directedEdge0 = new LineMergeDirectedEdge(startNode, endNode, coordinates[1], true);
DirectedEdge directedEdge1 = new LineMergeDirectedEdge(endNode, startNode, coordinates[coordinates.Count - 2], false);
Edge edge = new LineMergeEdge(lineString);
edge.SetDirectedEdges(directedEdge0, directedEdge1);
Add(edge);
}
/// <summary>
/// Adds a directed edge which is known to form part of this line.
/// </summary>
public void Add(LineMergeDirectedEdge directedEdge)
{
directedEdges.Add(directedEdge);
}