public NodeGraph()
{
// Default graph type.
GraphType = new NodeGraphType();
Nodes = new List <Node>();
Connections = new List <NodeConnection>();
Variables = new List <NodeGraphVariable>();
Helper = new NodeGraphHelper(this);
State = new NodeGraphState(this);
}
public void Load(NodeGraphData graphData)
{
NodeEditor.Logger.Log <NodeGraph>("Initializing...");
Unload();
NodeEditor.Logger.Log <NodeGraph>("Reading from graph data...");
if (string.IsNullOrEmpty(graphData.GraphType))
{
NodeEditor.Logger.LogWarning <NodeGraph>("Loading graph with no graph type. Defaulting...");
GraphType = _defaultGraphType;
}
else
{
var type = Type.GetType(graphData.GraphType);
NodeEditor.Assertions.IsNotNull(type, "Invalid graph type.");
if (type != null)
{
GraphType = Activator.CreateInstance(type) as NodeGraphType;
NodeEditor.Logger.Log <NodeGraph>("Graph type set to '{0}'", GraphType.GetType().ToString());
}
else
{
GraphType = _defaultGraphType;
NodeEditor.Logger.Log <NodeGraph>("Graph type invalid. Setting to default.");
}
}
graphData.Variables.ForEach(variable => AddVariable(variable));
graphData.Nodes.ForEach(x => AddNode(x));
graphData.Constants.ForEach(x => AddNodeConstant(x));
graphData.VariableNodes.ForEach(x => AddNodeVariable(x));
graphData.Connections.ForEach(connectionData => Connect(connectionData));
if (PostLoad != null)
{
PostLoad.Invoke(this, graphData);
}
}
public void SetDefaultGraphType <T>(T graphType) where T : NodeGraphType
{
_defaultGraphType = graphType;
}