Method Detail

• getEdges

  java.util.List<Edge> getEdges​(Node node)

  Returns a list of edges connected to this node

  Parameters:

  node -

  Returns:

  the set of nodes that are attached by edges to the given node.

• getAdjacencies

  java.util.List<Node> getAdjacencies​(Node node)

  Returns a list of nodes connected to this node by an edge

  Parameters:

  node -

  Returns:

  the set of nodes that are attached by edges to the given node.

• getEdge

  Edge getEdge​(Node node1,
               Node node2)
        throws Graph.NoEdgeException

  Returns the Edge that connects these two nodes

  Parameters:

  node1 -

  node2 -

  Returns:

  the edge object.

  Throws:

  Graph.NoEdgeException - if the nodes are not directly connected by an edge.

• getEdgeLength

  double getEdgeLength​(Node node1,
                       Node node2)
                throws Graph.NoEdgeException

  Returns the length of the edge that connects these two nodes

  Parameters:

  node1 -

  node2 -

  Returns:

  the edge length.

  Throws:

  Graph.NoEdgeException - if the nodes are not directly connected by an edge.

• getNodes

  Node[] getNodes​(Edge edge)

  Returns an array of 2 nodes which are the nodes at either end of the edge.

  Parameters:

  edge -

  Returns:

  an array of 2 edges

• getNodes

  java.util.Set<Node> getNodes()

  Returns:

  the set of all nodes in this graph.

• getEdges

  java.util.Set<Edge> getEdges()

  Returns:

  the set of all edges in this graph.

• getNodes

  java.util.Set<Node> getNodes​(int degree)

  Parameters:

  degree - the number of edges connected to a node

  Returns:

  a set containing all nodes in this graph of the given degree.