/// <summary>
/// Converts the simplified CanvasData back to a proper NodeCanvas
/// </summary>
internal static NodeCanvas ConvertToNodeCanvas(CanvasData canvasData)
{
if (canvasData == null)
{
return(null);
}
NodeCanvas nodeCanvas = NodeCanvas.CreateCanvas(canvasData.type);
nodeCanvas.name = nodeCanvas.saveName = canvasData.name;
nodeCanvas.nodes.Clear();
NodeEditor.BeginEditingCanvas(nodeCanvas);
foreach (NodeData nodeData in canvasData.nodes.Values)
{ // Read all nodes
Node node = Node.Create(nodeData.typeID, nodeData.nodePos, null, true, false);
if (!string.IsNullOrEmpty(nodeData.name))
{
node.name = nodeData.name;
}
if (node == null)
{
continue;
}
foreach (ConnectionPortDeclaration portDecl in ConnectionPortManager.GetPortDeclarationEnumerator(node))
{ // Find stored ports for each node port declaration
PortData portData = nodeData.connectionPorts.Find((PortData data) => data.name == portDecl.portField.Name);
if (portData != null) // Stored port has been found, record
{
portData.port = (ConnectionPort)portDecl.portField.GetValue(node);
}
}
foreach (PortData portData in nodeData.connectionPorts.Where(port => port.dynamic))
{ // Find stored dynamic connection ports
if (portData.port != null) // Stored port has been recreated
{
portData.port.body = node;
node.dynamicConnectionPorts.Add(portData.port);
}
}
foreach (VariableData varData in nodeData.variables)
{ // Restore stored variable to node
FieldInfo field = node.GetType().GetField(varData.name);
if (field != null)
{
field.SetValue(node, varData.refObject != null ? varData.refObject.data : varData.value);
}
}
}
foreach (ConnectionData conData in canvasData.connections)
{ // Restore all connections
if (conData.port1.port == null || conData.port2.port == null)
{ // Not all ports where saved in canvasData
LogMgr.Log("Incomplete connection " + conData.port1.name + " and " + conData.port2.name + "!");
continue;
}
conData.port1.port.TryApplyConnection(conData.port2.port, true);
}
foreach (GroupData groupData in canvasData.groups)
{ // Recreate groups
NodeGroup group = new NodeGroup();
group.title = groupData.name;
group.rect = groupData.rect;
group.color = groupData.color;
nodeCanvas.groups.Add(group);
}
nodeCanvas.editorStates = new NodeEditorState[canvasData.editorStates.Length];
for (int i = 0; i < canvasData.editorStates.Length; i++)
{ // Read all editorStates
EditorStateData stateData = canvasData.editorStates[i];
NodeEditorState state = ScriptableObject.CreateInstance <NodeEditorState>();
state.selectedNode = stateData.selectedNode == null ? null : canvasData.FindNode(stateData.selectedNode.nodeID).node;
state.panOffset = stateData.panOffset;
state.zoom = stateData.zoom;
state.canvas = nodeCanvas;
state.name = "EditorState";
nodeCanvas.editorStates[i] = state;
}
NodeEditor.EndEditingCanvas();
return(nodeCanvas);
}