/// <summary>
/// Constructor
/// </summary>
/// <param name="InName">The name of this node</param>
/// <param name="InInputs">Inputs that this node depends on</param>
/// <param name="InOutputNames">Names of the outputs that this node produces</param>
/// <param name="InInputDependencies">Nodes which this node is dependent on for its inputs</param>
/// <param name="InOrderDependencies">Nodes which this node needs to run after. Should include all input dependencies.</param>
/// <param name="InControllingTrigger">The trigger which this node is behind</param>
/// <param name="InRequiredTokens">Optional tokens which must be required for this node to run</param>
public Node(string InName, NodeOutput[] InInputs, string[] InOutputNames, Node[] InInputDependencies, Node[] InOrderDependencies, ManualTrigger InControllingTrigger, FileReference[] InRequiredTokens)
{
Name = InName;
Inputs = InInputs;
List<NodeOutput> AllOutputs = new List<NodeOutput>();
AllOutputs.Add(new NodeOutput(this, "#" + Name));
AllOutputs.AddRange(InOutputNames.Where(x => String.Compare(x, Name, StringComparison.InvariantCultureIgnoreCase) != 0).Select(x => new NodeOutput(this, x)));
Outputs = AllOutputs.ToArray();
InputDependencies = InInputDependencies;
OrderDependencies = InOrderDependencies;
ControllingTrigger = InControllingTrigger;
RequiredTokens = InRequiredTokens;
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="InProducingNode">Node which produces the given output</param>
/// <param name="InTagName">Name of the tag</param>
public NodeOutput(Node InProducingNode, string InTagName)
{
ProducingNode = InProducingNode;
TagName = InTagName;
}
/// <summary>
/// Tries to resolve the given name to one or more nodes. Checks for aggregates, and actual nodes.
/// </summary>
/// <param name="Name">The name to search for</param>
/// <param name="OutNodes">If the name is a match, receives an array of nodes and their output names</param>
/// <returns>True if the name was found, false otherwise.</returns>
public bool TryResolveReference(string Name, out Node[] OutNodes)
{
// Check if it's a tag reference or node reference
if(Name.StartsWith("#"))
{
// Check if it's a regular node or output name
NodeOutput Output;
if(TagNameToNodeOutput.TryGetValue(Name, out Output))
{
OutNodes = new Node[]{ Output.ProducingNode };
return true;
}
}
else
{
// Check if it's a regular node or output name
Node Node;
if(NameToNode.TryGetValue(Name, out Node))
{
OutNodes = new Node[]{ Node };
return true;
}
// Check if it's an aggregate name
Node[] Nodes;
if(AggregateNameToNodes.TryGetValue(Name, out Nodes))
{
OutNodes = Nodes;
return true;
}
// Check if it's a group name
Agent Agent;
if(NameToAgent.TryGetValue(Name, out Agent))
{
OutNodes = Agent.Nodes.ToArray();
return true;
}
}
// Otherwise fail
OutNodes = null;
return false;
}
