public GraphEdge addEdge(GraphNode head, GraphNode tail, object data = null)
{
var edge = new GraphEdge(head, tail, data);
head.addEdgeOut(edge);
tail.addEdgeIn(edge);
this.edges.Add(edge);
return(edge);
}
public void removeEdge(GraphEdge edge)
{
var head = edge.getHead();
head.removeEdgeOut(edge);
var tail = edge.getTail();
tail.removeEdgeIn(edge);
this.edges.Remove(edge);
}
public int[,] GetEdgeIndex()
{
List <GraphEdge> edges = this.g.getEdges();
int[,] edgeIndex = new int[edges.Count, 2];
for (int i = 0; i < edges.Count; i++)
{
GraphEdge e = edges[i];
int headNodeIndex = GetNodeIndex(e.getHead());
int tailNodeIndex = GetNodeIndex(e.getTail());
edgeIndex[i, 0] = headNodeIndex;
edgeIndex[i, 1] = tailNodeIndex;
}
return(edgeIndex);
}
public List <float[]> GetEdges(List <float[]> nodePositions)
{
List <float[]> lines = new List <float[]>();
int numDims = nodePositions[0].Length * 2;
List <GraphEdge> edges = this.g.getEdges();
int[,] edgeIndex = new int[edges.Count, 2];
for (int i = 0; i < edges.Count; i++)
{
GraphEdge e = edges[i];
float[] headPos = this.g.GetNodePosition(e.getHead());
float[] tailPos = this.g.GetNodePosition(e.getTail());
float[] newLine = new float[numDims];
headPos.CopyTo(newLine, 0);
tailPos.CopyTo(newLine, tailPos.Length);
lines.Add(newLine);
}
return(lines);
}
public void removeEdgeOut(GraphEdge edge)
{
eout.Remove(edge);
}
public void removeEdgeIn(GraphEdge edge)
{
ein.Remove(edge);
}
public void addEdgeOut(GraphEdge edge)
{
eout.Add(edge);
}
public void addEdgeIn(GraphEdge edge)
{
ein.Add(edge);
}