private static void SaveNodesAndEdges(EasyGraphView easyGraphView, EasyGraphAsset easyGraphAsset)
{
var edges = ExtractEdges(easyGraphView).Where(x => x.input.node != null && x.output.node != null).ToArray();
for (var i = 0; i < edges.Count(); i++)
{
var outputNode = edges[i].output.node as BaseNode;
var inputNode = edges[i].input.node as BaseNode;
easyGraphAsset.edgeData.Add(new EdgeData
{
sourcePort = edges[i].output.portName,
targetPort = edges[i].input.portName,
sourceNodeGUID = outputNode.GUID,
targetNodeGUID = inputNode.GUID,
});
}
foreach (var node in ExtractNodes(easyGraphView))
{
easyGraphAsset.commonNodeData.Add(new CommonNodeData
{
nodeGUID = node.GUID,
nodeTypeId = node.GetType().AssemblyQualifiedName,
serializedData = node.Serialize(),
position = node.GetPosition().position
});
}
}
private static void LoadNodes(EasyGraphAsset easyGraphAsset, EasyGraphView easyGraphView)
{
foreach (var nodeData in easyGraphAsset.commonNodeData)
{
easyGraphView.LoadAndAddNode(nodeData);
}
}
private static void LoadCommentGroups(EasyGraphAsset easyGraphAsset, EasyGraphView easyGraphView)
{
foreach (var groupData in easyGraphAsset.commentGroupData)
{
var group = easyGraphView.CreateCommentGroup(
new Rect(groupData.position, EasyGraphView.CommentGroupSize),
groupData);
group.AddElements(ExtractNodes(easyGraphView).Where(x => groupData.managedNodes.Contains(x.GUID)));
}
}
public static void LoadGraphViewAsset(EasyGraphAsset easyGraphAsset, EasyGraphView easyGraphView)
{
if (easyGraphAsset == null)
{
Debug.LogError("failed to load");
return;
}
ClearGraph(easyGraphView);
LoadNodes(easyGraphAsset, easyGraphView);
LoadEdges(easyGraphAsset, easyGraphView);
LoadCommentGroups(easyGraphAsset, easyGraphView);
}
private static void SaveCommentGroups(EasyGraphView easyGraphView, EasyGraphAsset easyGraphAsset)
{
var groups = ExtractGroups(easyGraphView);
foreach (var group in groups)
{
var nodeGuidList = group.containedElements.Where(x => x is BaseNode).Cast <BaseNode>().Select(x => x.GUID).ToList();
easyGraphAsset.commentGroupData.Add(new CommentGroupData
{
managedNodes = nodeGuidList,
title = group.title,
position = group.GetPosition().position
});
}
}
public void Initialize(string guid)
{
AssetGuid = guid;
string path = AssetDatabase.GUIDToAssetPath(guid);
EasyGraphAsset easyGraphAsset = AssetDatabase.LoadAssetAtPath <EasyGraphAsset>(path);
if (easyGraphAsset == null)
{
Debug.LogError("load failed");
return;
}
SaveLoadUtils.LoadGraphViewAsset(easyGraphAsset, _graphView);
Repaint();
}
private static void LoadEdges(EasyGraphAsset easyGraphAsset, EasyGraphView easyGraphView)
{
cache.Clear();
foreach (var node in ExtractNodes(easyGraphView))
{
cache.Add(node.GUID, node);
}
foreach (var e in easyGraphAsset.edgeData)
{
var sourceNode = cache[e.sourceNodeGUID];
var targetNode = cache[e.targetNodeGUID];
var sourcePort = sourceNode.outputContainer.Q <Port>(e.sourcePort);
var targetPort = targetNode.inputContainer.Q <Port>(e.targetPort);
var edge = MakeEdge(sourcePort, targetPort);
easyGraphView.Add(edge);
}
cache.Clear();
}
private static void SaveGraphView(EasyGraphView easyGraphView, EasyGraphAsset easyGraphAsset)
{
SaveNodesAndEdges(easyGraphView, easyGraphAsset);
SaveCommentGroups(easyGraphView, easyGraphAsset);
}
