public static NodeGroupGraph GroupNodes(List <Node> nodesToGroup, NodeGraph g, string name = "Nodes Group")
{
if (nodesToGroup.Count < 2)
{
Debug.LogWarning("Should be 2 or more nodes to make a group");
return(null);
}
for (int i = nodesToGroup.Count - 1; i >= 0; i--)
{
Node node = nodesToGroup[i];
if (node == null)
{
Debug.LogError("Something went wrong!");
return(null);
}
if ((node is IVariableNode))
{
nodesToGroup.Remove(node);
Debug.LogWarning("Removed GET/SET");
}
else
{
node.name = node.name + "_" + node.GetHashCode();
}
}
NodeGraph gcopy = g.Copy();
NodeGroupGraph nodeGroupGraph = new NodeGroupGraph(Guid.NewGuid().ToString());
nodeGroupGraph.name = name;
nodeGroupGraph.nodes = gcopy.nodes;
for (int i = nodeGroupGraph.nodes.Count - 1; i >= 0; i--)
{
var n = nodeGroupGraph.nodes[i];
Node nod = nodesToGroup.Find(no => no.name == n.name);
// node is not contained in the group => remove it from the grouped graph!
if (nod == null)
{
nodeGroupGraph.RemoveNode(n);
}
}
foreach (var n in nodeGroupGraph.nodes)
{
foreach (var p in n.Ports)
{
if (!p.IsConnected)
{
nodeGroupGraph.ports.Add(p);
}
}
}
if (g is NTGraph)
{
NodeGroupGraph ngc = nodeGroupGraph.AddTo((NTGraph)g, nodesToGroup[0].position);
for (int i = g.nodes.Count - 1; i >= 0; i--)
{
Node n = g.nodes[i];
var nodeInNG = ngc.nodes.Find(no => no.name == n.name);
if (nodeInNG == null)
{
/*foreach(var port in n.Ports){
* for (int c = port.ConnectionCount - 1 ; c >= 0; c--) {
* NodePort other = port.GetConnection(c);
*
* Node nodeInGroup = ngc.nodes.Find( no => no.name == other.node.name);
*
* if(nodeInGroup != null){
*
* Debug.Log("Redirect it to??? __ " + n.name);
*
* port.Redirect(new List<Node>(){other.node}, new List<Node>(){nodeInGroup});
* }
* }
* }*/
}
else
{
foreach (var port in n.Ports)
{
for (int c = port.ConnectionCount - 1; c >= 0; c--)
{
NodePort other = port.GetConnection(c);
Node nodeInGroup = ngc.nodes.Find(no => no.name == other.node.name);
if (nodeInGroup == null)
{
nodeInNG.GetPort(port.fieldName).Connect(other);
}
}
}
g.nodes.Remove(n);
}
}
}
nodeGroupGraph.Export();
return(nodeGroupGraph);
}
