public void Initialize(string assetGuid)
{
try
{
var asset = AssetDatabase.LoadAssetAtPath <UnityEngine.Object>(AssetDatabase.GUIDToAssetPath(assetGuid));
if (asset == null)
{
return;
}
if (!EditorUtility.IsPersistent(asset))
{
return;
}
if (selectedGuid == assetGuid)
{
return;
}
Type graphType;
var path = AssetDatabase.GetAssetPath(asset);
var extension = Path.GetExtension(path);
var name = Path.GetFileNameWithoutExtension(path);
switch (extension)
{
case ".NodeGraph":
graphType = typeof(NodeGraph);
break;
default:
return;
}
var textGraph = File.ReadAllText(path, Encoding.UTF8);
graphObject = CreateInstance <GraphObject>();
graphObject.name = name;
graphObject.hideFlags = HideFlags.HideAndDontSave;
graphObject.graph = JsonUtility.FromJson(textGraph, graphType) as IGraph;
selectedGuid = assetGuid;
if (graphObject.graph == null)
{
graphObject.graph = Activator.CreateInstance(graphType) as IGraph;
}
graphObject.graph.OnEnable();
graphObject.graph.ValidateGraph();
graphEditorView = new GraphEditorView(this, m_GraphObject.graph as AbstractNodeGraph)
{
persistenceKey = selectedGuid,
assetName = asset.name.Split('/').Last()
};
graphEditorView.RegisterCallback <GeometryChangedEvent>(OnGeometryChanged);
titleContent = new GUIContent(asset.name.Split('/').Last());
Repaint();
}
catch (Exception)
{
m_HasError = true;
m_GraphEditorView = null;
graphObject = null;
throw;
}
}