public static Node Create(GraphBase targetGraph, System.Type nodeType, Rect rect)
{
if (targetGraph == null)
{
Debug.LogError("Can't Create a Node without providing a Target Graph");
return(null);
}
var newNode = (Node)System.Activator.CreateInstance(nodeType);
newNode.rect = rect;
newNode.graphBase = targetGraph;
newNode.OnValidate(targetGraph);
return(newNode);
}
//Construct
public GraphSerializationData(GraphBase graph)
{
//connections are serialized seperately and not part of their parent node
this.nodes = graph.allNodes;
var structConnections = new List <Connection>();
for (var i = 0; i < nodes.Count; i++)
{
for (var j = 0; j < nodes[i].outConnections.Count; j++)
{
structConnections.Add(nodes[i].outConnections[j]);
}
}
this.connections = structConnections;
graph.OnSerialize(this);
}
///MUST reconstruct before using the data
public void Reconstruct(GraphBase graph)
{
//check serialization versions here in the future if needed
//re-link connections for deserialization
for (var i = 0; i < this.connections.Count; i++)
{
connections[i].sourceNode.outConnections.Add(connections[i]);
connections[i].targetNode.inConnections.Add(connections[i]);
}
//re-set the node's owner
for (var i = 0; i < this.nodes.Count; i++)
{
nodes[i].graphBase = graph;
}
graph.OnDeserialize(this);
}
// be critical, this is will init inputPorts and outputPorts
public override void OnValidate(GraphBase flowGraph)
{
GatherPorts();
}
// call when create node
virtual public void OnValidate(GraphBase assignedGraph)
{
}
