public static freeGraph GetGraphSection(this freeGraph source, List <String> node_names, String name, String description = "")
{
var nodes = source.GetNodes(node_names);
freeGraph output = new freeGraph()
{
name = name,
description = description
};
foreach (var node in nodes)
{
output.AddNode(node.name, node.weight, node.type);
}
foreach (var node in nodes)
{
var links = source.GetLinks(node.name, true, false, 1);
foreach (var link in links)
{
if (node_names.Contains(link.nodeB.name))
{
output.AddLink(node.name, link.nodeB.name, link.linkBase.weight, link.linkBase.type);
}
}
}
return(output);
}
public static aceRelationMatrix <String, String, Double> GetIDMatrix(this freeGraph graph)
{
List <freeGraphNodeBase> nodes = graph.nodes;
List <String> nodeIDs = nodes.Select(x => x.name).ToList();
aceRelationMatrix <String, String, Double> output = new aceRelationMatrix <String, String, Double>(nodeIDs, nodeIDs, 0);
foreach (freeGraphNodeBase node in nodes)
{
var links = graph.GetLinks(node.name, true, true);
foreach (freeGraphLinkBase link in links.links)
{
if (link.nodeNameA == node.name)
{
output[link.nodeNameA, link.nodeNameB] += link.weight;
}
else
{
output[link.nodeNameB, link.nodeNameA] += link.weight;
}
}
}
return(output);
}
/// <summary>
/// Transforms the free graph into relationship matrix
/// </summary>
/// <param name="graph">The graph.</param>
/// <returns></returns>
public static aceRelationMatrix <freeGraphNodeBase, freeGraphNodeBase, Double> GetMatrix(this freeGraph graph)
{
List <freeGraphNodeBase> nodes = graph.nodes;
aceRelationMatrix <freeGraphNodeBase, freeGraphNodeBase, Double> output = new aceRelationMatrix <freeGraphNodeBase, freeGraphNodeBase, Double>(nodes, nodes, 0);
foreach (freeGraphNodeBase node in nodes)
{
var links = graph.GetLinks(node.name, true, true);
foreach (freeGraphLinkBase link in links.links)
{
var nodeA = graph.GetNode(link.nodeNameA);
var nodeB = graph.GetNode(link.nodeNameB);
if (link.nodeNameA == node.name)
{
output[nodeA, nodeB] += link.weight;
}
else
{
output[nodeB, nodeA] += link.weight;
}
}
}
return(output);
}