/// <summary>
/// Remove this object from all connected anchors
/// </summary>
public void ClearNodes()
{
foreach (Node node in ConnectedNodes)
{
node.ConnectedElements.Remove(this); // Remove the anchor from the node
}
ConnectedNodes.Clear();
}
/// <summary>
/// Splits this island across the
/// specified field. This island will contain
/// the field's parent node, while the returned island
/// will contain the connected node. Note that this
/// does not gurantee that the island will be split
/// into two pieces (if the nodes are still connected).
/// </summary>
/// <returns>The newly created island</returns>
public Island Split(Field field)
{
var parent = field.ParentNode;
var connected = field.ConnectedNode;
// Find all current connections with the parent node
ConnectedNodes.Clear();
_connectedFields.Clear();
FindConnected(parent, ConnectedNodes, _connectedFields);
// Find all current connections with the connected node
var splitNodes = new HashSet <Node>();
var splitFields = new HashSet <Field>();
FindConnected(connected, splitNodes, splitFields);
// Return the island containing the connected node
return(new Island(splitNodes, splitFields));
}
/// <summary>
///
/// </summary>
public void RemoveAllConnections()
{
ConnectedNodes.Clear();
}