/// <summary>
/// Adds an Edge, DirectedEdges, and Nodes for the given LineString representation
/// of an edge.
/// </summary>
public void AddEdge(ILineString lineString)
{
if (lineString.IsEmpty)
return;
ICoordinate[] coordinates = CoordinateArrays.RemoveRepeatedPoints(lineString.Coordinates);
ICoordinate startCoordinate = coordinates[0];
ICoordinate endCoordinate = coordinates[coordinates.Length - 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.Length - 2], false);
Edge edge = new LineMergeEdge(lineString);
edge.SetDirectedEdges(directedEdge0, directedEdge1);
Add(edge);
}
