public void LoadGraph()
{
var path = EditorUtility.OpenFilePanel("Choose A Graph To Open", "", "");
//create a new blank graphmodel
//then call load on it with path, which will deserialze an xml file into that model
GraphModel graph;
GraphModel regulargraph;
if (System.IO.Path.GetExtension(path) == ".xml")
{
regulargraph = new GraphModel("tempload", this);
regulargraph.LoadGraphModel(path);
graph = regulargraph;
}
else
{
GraphModel customnnodeGraph;
//TODO find better place to create this headear... manager?
var xmlDoc = new XmlDocument();
xmlDoc.Load(path);
GraphHeader header;
if (!GraphHeader.FromXmlDocument(xmlDoc, path, false, out header))
{
Debug.Log("failed to load header from : " + path);
return;
}
CollapsedCustomGraphNodeManager.OpenCustomNodeWorkspace(path, header, false, out customnnodeGraph);
graph = customnnodeGraph;
}
WorkModels.Add(graph);
var ls = GameObject.Find("LoadScreen");
ls.SetActive(false);
graph.Current = true;
}
public static bool FromXmlDocument(
XmlDocument xmlDoc, string path, bool isTestMode, out GraphHeader workspaceInfo)
{
try
{
UnityEngine.Debug.Log("<color=orange>file load:</color>" + " constructing graph header by xml:" + path);
string funName = null;
float cx = 0;
float cy = 0;
float cz = 0;
float zoom = 1.0f;
string id = "";
string category = "";
string description = "";
string version = "";
var topNode = xmlDoc.GetElementsByTagName("Graph");
// legacy support
//if (topNode.Count == 0)
//{
// topNode = xmlDoc.GetElementsByTagName("dynWorkspace");
// }
// load the header
foreach (XmlNode node in topNode)
{
foreach (XmlAttribute att in node.Attributes)
{
if (att.Name.Equals("X"))
{
cx = float.Parse(att.Value, CultureInfo.InvariantCulture);
}
else if (att.Name.Equals("Y"))
{
cy = float.Parse(att.Value, CultureInfo.InvariantCulture);
}
else if (att.Name.Equals("Z"))
{
cz = float.Parse(att.Value, CultureInfo.InvariantCulture);
}
//else if (att.Name.Equals("zoom"))
// zoom = double.Parse(att.Value, CultureInfo.InvariantCulture);
else if (att.Name.Equals("Name"))
{
funName = att.Value;
}
else if (att.Name.Equals("ID"))
{
id = att.Value;
}
else if (att.Name.Equals("Category"))
{
category = att.Value;
}
else if (att.Name.Equals("Description"))
{
description = att.Value;
}
else if (att.Name.Equals("Version"))
{
version = att.Value;
}
}
}
// we have a dyf and it lacks an ID field, we need to assign it
// a deterministic guid based on its name. By doing it deterministically,
// files remain compatible
if (string.IsNullOrEmpty(id) && !string.IsNullOrEmpty(funName) && funName != "Home")
{
id = GuidUtility.Create(GuidUtility.UrlNamespace, funName).ToString();
}
workspaceInfo = new GraphHeader
{
ID = id,
Name = funName,
X = cx,
Y = cy,
Zoom = zoom,
FileName = path,
Category = category,
Description = description,
Version = version
};
return(true);
}
catch (Exception ex)
{
UnityEngine.Debug.Log(ex.Message + ":" + ex.StackTrace);
//TODO(Steve): Need a better way to handle this kind of thing. -- MAGN-5712
if (isTestMode)
{
throw; // Rethrow for NUnit.
}
workspaceInfo = null;
return(false);
}
}