public void SetConnections()
{
//finally after every node is populated
//try and connect them all!
foreach (Node n in Nodes)
{
Node.NodeData nd = null;
if (tempData.TryGetValue(n.Id, out nd))
{
n.SetConnections(NodeLookup, nd.outputs);
}
}
//then add event handlers!
foreach (Node n in Nodes)
{
n.OnUpdate += N_OnUpdate;
}
//release temp data
tempData.Clear();
if (this is FunctionGraph)
{
(this as FunctionGraph).UpdateOutputTypes();
}
else
{
TryAndProcess();
}
}
public virtual void FromJson(string data)
{
GraphData d = JsonConvert.DeserializeObject <GraphData>(data);
if (d != null)
{
Dictionary <string, Node> lookup = new Dictionary <string, Node>();
Dictionary <string, string> nodeData = new Dictionary <string, string>();
Name = d.name;
OutputNodes = d.outputs;
InputNodes = d.inputs;
defaultTextureType = d.defaultTextureType;
ShiftX = d.shiftX;
ShiftY = d.shiftY;
Zoom = d.zoom;
Parameters = new Dictionary <string, GraphParameterValue>();
foreach (var k in d.parameters.Keys)
{
Parameters[k] = GraphParameterValue.FromJson(d.parameters[k]);
}
//parse node data
//setup initial object instances
foreach (string s in d.nodes)
{
Node.NodeData nd = JsonConvert.DeserializeObject <Node.NodeData>(s);
if (nd != null)
{
string type = nd.type;
if (!string.IsNullOrEmpty(type))
{
try
{
Type t = Type.GetType(type);
if (t != null)
{
//special case to handle output nodes
if (t.Equals(typeof(OutputNode)))
{
OutputNode n = new OutputNode(defaultTextureType);
n.ParentGraph = this;
n.Id = nd.id;
lookup[nd.id] = n;
Nodes.Add(n);
nodeData[nd.id] = s;
}
else if (t.Equals(typeof(InputNode)))
{
InputNode n = new InputNode(defaultTextureType);
n.ParentGraph = this;
n.Id = nd.id;
lookup[nd.id] = n;
Nodes.Add(n);
nodeData[nd.id] = s;
}
else
{
Node n = (Node)Activator.CreateInstance(t, nd.width, nd.height, defaultTextureType);
if (n != null)
{
n.ParentGraph = this;
n.Id = nd.id;
lookup[nd.id] = n;
Nodes.Add(n);
nodeData[nd.id] = s;
}
}
}
else
{
//log we could not load graph node
}
}
catch
{
//log we could not load graph node
}
}
}
}
NodeLookup = lookup;
//apply data to nodes
foreach (Node n in Nodes)
{
string ndata = null;
nodeData.TryGetValue(n.Id, out ndata);
if (!string.IsNullOrEmpty(ndata))
{
n.FromJson(lookup, ndata);
n.OnUpdate += N_OnUpdate;
//origin sizes are only for graph instances
//not actually used in the current one being edited
//it is used in the ResizeWith
OriginSizes[n.Id] = new Point(n.Width, n.Height);
}
}
}
}
public virtual void FromJson(string data)
{
GraphData d = JsonConvert.DeserializeObject <GraphData>(data);
if (d != null)
{
tempData = new Dictionary <string, Node.NodeData>();
Dictionary <string, Node> lookup = new Dictionary <string, Node>();
Dictionary <string, string> nodeData = new Dictionary <string, string>();
hdriIndex = d.hdriIndex;
Name = d.name;
OutputNodes = d.outputs;
InputNodes = d.inputs;
defaultTextureType = d.defaultTextureType;
ShiftX = d.shiftX;
ShiftY = d.shiftY;
Zoom = d.zoom;
width = d.width;
height = d.height;
if (width == 0 || width == int.MaxValue)
{
width = 256;
}
if (height == 0 || height == int.MaxValue)
{
height = 256;
}
SetJsonReadyCustomParameters(d.customParameters);
SetJsonReadyCustomFunctions(d.customFunctions);
//parse node data
//setup initial object instances
foreach (string s in d.nodes)
{
Node.NodeData nd = JsonConvert.DeserializeObject <Node.NodeData>(s);
if (nd != null)
{
string type = nd.type;
if (!string.IsNullOrEmpty(type))
{
try
{
Type t = Type.GetType(type);
if (t != null)
{
//special case to handle output nodes
if (t.Equals(typeof(OutputNode)))
{
OutputNode n = new OutputNode(defaultTextureType);
n.ParentGraph = this;
n.Id = nd.id;
lookup[nd.id] = n;
Nodes.Add(n);
nodeData[nd.id] = s;
tempData[nd.id] = nd;
}
else if (t.Equals(typeof(InputNode)))
{
InputNode n = new InputNode(defaultTextureType);
n.ParentGraph = this;
n.Id = nd.id;
lookup[nd.id] = n;
Nodes.Add(n);
nodeData[nd.id] = s;
tempData[nd.id] = nd;
}
else
{
Node n = (Node)Activator.CreateInstance(t, nd.width, nd.height, defaultTextureType);
if (n != null)
{
n.ParentGraph = this;
n.Id = nd.id;
lookup[nd.id] = n;
Nodes.Add(n);
nodeData[nd.id] = s;
tempData[nd.id] = nd;
}
}
}
else
{
//log we could not load graph node
}
}
catch
{
//log we could not load graph node
}
}
}
}
//after setting initial lookup
NodeLookup = lookup;
//and before applying real data to each node...
//we need to populate the parameters for them
SetJsonReadyParameters(d.parameters);
//apply data to nodes
foreach (Node n in Nodes)
{
string ndata = null;
nodeData.TryGetValue(n.Id, out ndata);
if (!string.IsNullOrEmpty(ndata))
{
n.FromJson(lookup, ndata);
//origin sizes are only for graph instances
//not actually used in the current one being edited
//it is used in the ResizeWith
OriginSizes[n.Id] = new Point(n.Width, n.Height);
}
}
if (!(this is FunctionGraph))
{
SetConnections();
}
}
}
