/// <summary>
/// Default command handler.
/// </summary>
/// <param name="graphToolState">The state.</param>
/// <param name="command">The command.</param>
public static void DefaultCommandHandler(GraphToolState graphToolState, ItemizeNodeCommand command)
{
bool undoPushed = false;
using (var graphUpdater = graphToolState.GraphViewState.UpdateScope)
{
var graphModel = graphToolState.GraphViewState.GraphModel;
foreach (var model in command.Models.Where(m => m is IVariableNodeModel || m is IConstantNodeModel))
{
var edges = graphModel.GetEdgesConnections(model.OutputPort).ToList();
for (var i = 1; i < edges.Count; i++)
{
if (!undoPushed)
{
undoPushed = true;
graphToolState.PushUndo(command);
}
var newModel = (ISingleOutputPortNodeModel)graphModel.DuplicateNode(model, i * 50 * Vector2.up);
graphUpdater.MarkNew(newModel);
var edge = edges[i];
var newEdge = graphModel.CreateEdge(edge.ToPort, newModel.OutputPort);
var deletedModels = graphModel.DeleteEdge(edge);
graphUpdater.MarkNew(newEdge);
graphUpdater.MarkDeleted(deletedModels);
}
}
}
}
public static void DefaultHandler(GraphToolState state, RemovePortCommand command)
{
state.PushUndo(command);
using (var graphUpdater = state.GraphViewState.UpdateScope)
{
foreach (var nodeModel in command.Models)
{
nodeModel.RemoveIngredientPort();
graphUpdater.MarkChanged(nodeModel);
}
}
}
public static void DefaultHandler(GraphToolState state, SetTemperatureCommand command)
{
state.PushUndo(command);
using (var graphUpdater = state.GraphViewState.UpdateScope)
{
foreach (var nodeModel in command.Models)
{
nodeModel.Temperature = command.Value;
graphUpdater.MarkChanged(nodeModel);
}
}
}
public static void DefaultCommandHandler(GraphToolState graphToolState, SetNumberOfInputPortCommand command)
{
if (!command.Models.Any())
{
return;
}
graphToolState.PushUndo(command);
using (var graphUpdater = graphToolState.GraphViewState.UpdateScope)
{
foreach (var nodeModel in command.Models)
{
nodeModel.InputPortCount = command.Value;
nodeModel.DefineNode();
}
graphUpdater.MarkChanged(command.Models);
}
}
public static void DefaultHandler(GraphToolState state, AddPortCommand command)
{
if (!command.Models.Any() || command.m_PortDirection == PortDirection.None)
{
return;
}
state.PushUndo(command);
using (var updater = state.GraphViewState.UpdateScope)
{
foreach (var nodeModel in command.Models)
{
nodeModel.AddPort(command.m_PortOrientation, command.m_PortDirection);
}
updater.MarkChanged(command.Models);
}
}
/// <summary>
/// Default command handler.
/// </summary>
/// <param name="graphToolState">The state.</param>
/// <param name="command">The command.</param>
public static void DefaultCommandHandler(GraphToolState graphToolState, LockConstantNodeCommand command)
{
if (!command.Models.Any())
{
return;
}
graphToolState.PushUndo(command);
using (var graphUpdater = graphToolState.GraphViewState.UpdateScope)
{
foreach (var constantNodeModel in command.Models)
{
constantNodeModel.IsLocked = command.Value;
}
graphUpdater.MarkChanged(command.Models);
}
}
/// <summary>
/// Default command handler.
/// </summary>
/// <param name="graphToolState">The state.</param>
/// <param name="command">The command.</param>
public static void DefaultCommandHandler(GraphToolState graphToolState, ChangeVariableDeclarationCommand command)
{
if (!command.Models.Any())
{
return;
}
graphToolState.PushUndo(command);
using (var graphUpdater = graphToolState.GraphViewState.UpdateScope)
{
foreach (var model in command.Models)
{
model.DeclarationModel = command.Variable;
var references = graphToolState.GraphViewState.GraphModel.FindReferencesInGraph <IVariableNodeModel>(command.Variable);
graphUpdater.MarkChanged(references);
}
graphUpdater.MarkChanged(command.Models);
}
}
/// <summary>
/// Default command handler.
/// </summary>
/// <param name="graphToolState">The state to modify.</param>
/// <param name="command">The command to apply to the state.</param>
public static void DefaultCommandHandler(GraphToolState graphToolState, ConvertConstantNodesAndVariableNodesCommand command)
{
if ((command.ConstantNodeModels?.Count ?? 0) == 0 && (command.VariableNodeModels?.Count ?? 0) == 0)
{
return;
}
graphToolState.PushUndo(command);
using (var graphUpdater = graphToolState.GraphViewState.UpdateScope)
using (var selectionUpdater = graphToolState.SelectionState.UpdateScope)
{
var graphModel = graphToolState.GraphViewState.GraphModel;
foreach (var constantModel in command.ConstantNodeModels ?? Enumerable.Empty <IConstantNodeModel>())
{
var declarationModel = graphModel.CreateGraphVariableDeclaration(
constantModel.Type.GenerateTypeHandle(),
constantModel.Type.FriendlyName().CodifyStringInternal(), ModifierFlags.None, true,
constantModel.Value.CloneConstant());
graphUpdater.MarkNew(declarationModel);
var variableModel = graphModel.CreateVariableNode(declarationModel, constantModel.Position);
if (variableModel != null)
{
graphUpdater.MarkNew(variableModel);
selectionUpdater.SelectElement(variableModel, true);
variableModel.State = constantModel.State;
if (constantModel.HasUserColor)
{
variableModel.Color = constantModel.Color;
}
foreach (var edge in graphModel.GetEdgesConnections(constantModel.OutputPort).ToList())
{
var newEdge = graphModel.CreateEdge(edge.ToPort, variableModel.OutputPort);
var deletedModels = graphModel.DeleteEdge(edge);
graphUpdater.MarkNew(newEdge);
graphUpdater.MarkDeleted(deletedModels);
selectionUpdater.SelectElements(deletedModels, false);
}
}
var deletedElements = graphModel.DeleteNode(constantModel, deleteConnections: false);
graphUpdater.MarkDeleted(deletedElements);
selectionUpdater.SelectElements(deletedElements, false);
}
foreach (var variableModel in command.VariableNodeModels ?? Enumerable.Empty <IVariableNodeModel>())
{
if (graphModel.Stencil.GetConstantNodeValueType(variableModel.GetDataType()) == null)
{
continue;
}
var constantModel = graphModel.CreateConstantNode(variableModel.GetDataType(), variableModel.Title, variableModel.Position);
constantModel.ObjectValue = variableModel.VariableDeclarationModel?.InitializationModel?.ObjectValue;
constantModel.State = variableModel.State;
if (variableModel.HasUserColor)
{
constantModel.Color = variableModel.Color;
}
graphUpdater.MarkNew(constantModel);
selectionUpdater.SelectElement(constantModel, true);
var edgeModels = graphModel.GetEdgesConnections(variableModel.OutputPort).ToList();
foreach (var edge in edgeModels)
{
var newEdge = graphModel.CreateEdge(edge.ToPort, constantModel.OutputPort);
var deletedModels = graphModel.DeleteEdge(edge);
graphUpdater.MarkNew(newEdge);
graphUpdater.MarkDeleted(deletedModels);
selectionUpdater.SelectElements(deletedModels, false);
}
var deletedElements = graphModel.DeleteNode(variableModel, deleteConnections: false);
graphUpdater.MarkDeleted(deletedElements);
selectionUpdater.SelectElements(deletedElements, false);
}
}
}