コード例 #1
0
        private void ResolveScriptNodeConnections(IEnumerable <CNode> nodes, Dictionary <CNode, CScriptNodeViewmodel> nodeToViewModel)
        {
            foreach (CNode graphNode in nodes)
            {
                CScriptNodeViewmodel sourceViewModel = nodeToViewModel[graphNode];
                for (int i = 0; i < graphNode.OutExecutionPins.Count; i++)
                {
                    CExecutionPin inExecutionPin = graphNode.OutExecutionPins[i];
                    if (inExecutionPin.TargetNode == null)
                    {
                        continue;
                    }

                    CScriptNodeViewmodel targetViewModel = nodeToViewModel[inExecutionPin.TargetNode];
                    if (targetViewModel.InExecutionPins.Count > 0)
                    {
                        CNodeConnectionViewModel newConnection = new CNodeConnectionViewModel(sourceViewModel.OutExecutionPins[i], targetViewModel.InExecutionPins[inExecutionPin.TargetPinIndex], this);
                        newConnection.Connect();
                    }
                    else
                    {
                        inExecutionPin.TargetNode = null;
                        LogUtility.Log("[ScriptLoadError] node {0} tried to connect to {1} but the target does not have an in execution pin", sourceViewModel.Name, targetViewModel.Name);
                    }
                }

                for (int i = 0; i < graphNode.InputPins.Count; i++)
                {
                    CInputPin inputPin = graphNode.InputPins[i];
                    if (inputPin.SourceNode == null)
                    {
                        continue;
                    }

                    CScriptNodeViewmodel inputSourceVm = nodeToViewModel[inputPin.SourceNode];
                    if (inputSourceVm.OutputPins.Count > inputPin.SourceParameterIndex)
                    {
                        COutputPinViewModel sourcePinVM = inputSourceVm.OutputPins[inputPin.SourceParameterIndex];
                        if (inputPin.Type.IsAssignableFrom(sourcePinVM.ValueType))
                        {
                            CNodeConnectionViewModel newConnection = new CNodeConnectionViewModel(sourcePinVM, sourceViewModel.InputPins[i], this);
                            newConnection.Connect();
                        }
                        else
                        {
                            inputPin.SourceNode           = null;
                            inputPin.SourceParameterIndex = -1;
                            LogUtility.Log("[ScriptLoadWarning] Node {0} tried to connect to {1} at output pin index {2} but the pin types are not compatible, connection removed", sourceViewModel.Name, inputSourceVm.Name, inputPin.SourceParameterIndex);
                        }
                    }
                    else
                    {
                        inputPin.SourceNode           = null;
                        inputPin.SourceParameterIndex = -1;
                        LogUtility.Log("[ScriptLoadError] node {0} tried to connect to {1} at output pin index {2} but there are not enough pins", sourceViewModel.Name, inputSourceVm.Name, inputPin.SourceParameterIndex);
                    }
                }
            }
        }
コード例 #2
0
        private void ConnectPins(CPinViewModel source, CPinViewModel target)
        {
            CNodeConnectionViewModel newConnection = new CNodeConnectionViewModel(source, target, this);

            void Redo()
            {
                newConnection.Connect();
            }

            void Undo()
            {
                newConnection.Disconnect();
            }

            Redo();
            UndoRedoUtility.Record(new CRelayUndoItem(Undo, Redo));
        }