private void cacheOldConnections()
{
// Check if the receiving node was already connected.
if (_input != null && _input.HasOutputConnected())
{
_oldConnectedOutput = _input.OutputConnection;
}
// Check if the origin node already had inputs
if (!_output.bCanHaveMultipleConnections && _output.InputCount > 0)
{
_oldConnectedInputs = _output.Inputs.ToList();
}
}
/// <summary>
/// Should only be called by NodeOutput.
/// </summary>
internal void Disconnect()
{
if (_connectedOutput.Inputs.Contains(this))
{
const string msg =
"Cannot disconnect. " +
"The Output should remove this Input from its input list first, " +
"before calling Disconnect().";
Debug.LogWarning(msg);
}
else
{
_connectedOutput = null;
}
}
/// <summary>
/// Should only be called by NodeOutput
/// </summary>
/// <param name="output"></param>
internal void Connect(NodeOutput output)
{
if (!HasOutputConnected())
{
_connectedOutput = output;
}
else
{
const string msg =
"Connot Connect." +
"The Input has an output connected and should be disconnected first, " +
"before trying to connect to some output.";
Debug.LogWarning(msg);
}
}
private void reconnectOldConnections()
{
// For all the remembered inputs (of this node) to output pairs, reconnect.
foreach (InputToOutputPair inOutPair in _oldConnectedOutputs)
{
NodeInput input = inOutPair.item1;
NodeOutput output = inOutPair.item2;
output.Add(input);
}
// For all the remembered outputs (of this node) to inputs, reconnect.
foreach (OutputToInputsPair outInsPair in _oldConnectedInputs)
{
NodeOutput output = outInsPair.item1;
List <NodeInput> inputs = outInsPair.item2;
foreach (var input in inputs)
{
output.Add(input);
}
}
}
public override void OnActionStart()
{
_output = manager.window.state.selectedOutput;
}
private void onOutputKnobSelected(NodeOutput output)
{
_manager.window.state.selectedOutput = output;
}