/// <summary>
/// Recursive Solve single node calculation
/// </summary>
/// <param name="node"></param>
/// <returns>Is success solved</returns>
private bool UnitSolve(AbstractNodeViewModel node,ConnectorViewModel invokerConnector = null)
{
{
bool isSuccessed = true;
if (node.InputConnectors.Count != 0)
{
foreach (var connector in node.InputConnectors)
{
// Exist input connectors, so check whether this attached to any node
if (connector.AttachedConnections.Count != 0)
{
// Attached input
// Attached num check
if (connector.AttachedConnections.Count > 1)
{
// Usually not reached point
throw new NotImplementedException("now input connection must has single attached.");
}
//So call the self recursively in terms of get this node's destination of the node
foreach (var connection in connector.AttachedConnections)
{
AbstractNodeViewModel outputNode = null;
if (connection.DestConnector.Type == ConnectorType.Output)
outputNode = connection.DestConnector.ParentNode;
else
outputNode = connection.SourceConnector.ParentNode;
isSuccessed = UnitSolve(outputNode, connector);
}
}
}
}
/// If could not solved of just before node, cancel solve
//if (!isSuccessed) return false;
}
/// Execute Calculation
node.Calculate();
/// Check node is be able to solve of static
//if(node.SolverType != NodeCalculationType.Dynamic)
//{
// return false;
//}
/// Propagate data to invoker
foreach(var connector in node.OutputConnectors)
{
foreach(var connection in connector.AttachedConnections)
{
ConnectorViewModel outputConnector = null;
ConnectorViewModel inputConnector = null;
if (connection.DestConnector.Type == ConnectorType.Output)
{
outputConnector = connection.DestConnector;
inputConnector = connection.SourceConnector;
}
else
{
outputConnector = connection.SourceConnector;
inputConnector = connection.DestConnector;
}
if (inputConnector == invokerConnector && connection.DestConnector.DataType == invokerConnector.DataType)
{
invokerConnector.NoRaiseEntity = outputConnector.Entity;
}
}
}
return true;
}
public void DetectEndOfNode(AbstractNodeViewModel node)
{
/// Check OutputConnectors Count
foreach(var output in node.OutputConnectors)
{
if (output.AttachedConnections.Count != 0) return;/// not end
}
if(EndOfNodes.IndexOf(node) < 0)
EndOfNodes.Add(node);
}