/// <summary>
/// Creates, Initiates and return a NodeConnection
/// </summary>
/// <param name="from">The from Node (in the Node marked as OutputConnection)</param>
/// <param name="fromPos">The position of the from Handle</param>
/// <param name="to">The to Node (in the Node marked as InputConnection)</param>
/// <param name="toPos">The position of the to Handle</param>
/// <returns>The created Connection</returns>
public static NodeConnection CreateConnection(Node from, NodeHandleID fromAttribute, Node to, NodeHandleID toAttribute)
{
NodeConnection connection = ScriptableObject.CreateInstance <NodeConnection>();
connection.InitiateConnection(from, fromAttribute, to, toAttribute);
return(connection);
}
/// <summary>
/// Adds a Node into the from List
/// </summary>
/// <param name="from">The node which should be added</param>
/// <param name="fromPos">The position of the handle of the added Node</param>
public void AddFrom(Node from, NodeHandleID attribute)
{
if (!Contains(from, attribute.ID, ConnectionPart.From))
{
froms.Add(from);
fromAttributes.Add(attribute);
}
}
/// <summary>
/// Initiates the Connection with the from and to Nodes and the according positions
/// </summary>
/// <param name="from">The from Node (in the Node marked as OutputConnection)</param>
/// <param name="fromPos">The position of the from Handle</param>
/// <param name="to">The to Node (in the Node marked as InputConnection)</param>
/// <param name="toPos">The position of the to Handle</param>
public void InitiateConnection(Node from, NodeHandleID fromAttribute, Node to, NodeHandleID toAttribute)
{
this.froms = new List <Node>();
this.froms.Add(from);
this.fromAttributes = new List <NodeHandleID>();
this.fromAttributes.Add(fromAttribute);
this.to = to;
this.toAttribute = toAttribute;
}
