/// <summary>
/// Adds a new vertex.
/// </summary>
/// <param name="latitude"></param>
/// <param name="longitude"></param>
/// <returns></returns>
public override uint AddVertex(float latitude, float longitude)
{
uint vertex = _graph.AddVertex(latitude, longitude);
if (_vertexIndex != null)
{
_vertexIndex.Add(new GeoCoordinate(latitude, longitude),
vertex);
}
return(vertex);
}
/// <summary>
/// Copies all data from the given graph.
/// </summary>
/// <typeparam name="TEdgeData"></typeparam>
/// <param name="copyTo"></param>
/// <param name="copyFrom"></param>
public static void CopyFrom <TEdgeData>(this GraphBase <TEdgeData> copyTo, GraphBase <TEdgeData> copyFrom)
where TEdgeData : struct, IGraphEdgeData
{
float latitude, longitude;
for (uint vertex = 1; vertex <= copyFrom.VertexCount; vertex++)
{
copyFrom.GetVertex(vertex, out latitude, out longitude);
uint newVertex = copyTo.AddVertex(latitude, longitude);
if (newVertex != vertex)
{
throw new Exception("Graph should be empty when copy new data to it.");
}
}
for (uint vertex = 1; vertex <= copyFrom.VertexCount; vertex++)
{
var edges = new List <Edge <TEdgeData> >(copyFrom.GetEdges(vertex));
foreach (var edge in edges)
{
copyTo.AddEdge(vertex, edge.Neighbour, edge.EdgeData, edge.Intermediates);
}
}
}
/// <summary>
/// Adds a new vertex.
/// </summary>
/// <param name="latitude"></param>
/// <param name="longitude"></param>
/// <returns></returns>
public override uint AddVertex(float latitude, float longitude)
{
var vertex = _graph.AddVertex(latitude, longitude);
return(vertex);
}
