public CreateNodeFromExecutionPortAction(IPortModel portModel, Vector2 position,
IEnumerable <IEdgeModel> edgesToDelete = null, IGroupNodeModel groupModel = null)
{
PortModel = portModel;
Position = position;
EdgesToDelete = edgesToDelete ?? Enumerable.Empty <IEdgeModel>();
GroupModel = groupModel;
}
public CreateGroupedNodeFromSearcherAction(IGraphModel graphModel, IGroupNodeModel groupNodeModel,
Vector2 position, GraphNodeModelSearcherItem selectedItem)
{
GraphModel = graphModel;
GroupNodeModel = groupNodeModel;
Position = position;
SelectedItem = selectedItem;
}
public CreateVariableNodesAction(IVariableDeclarationModel graphElementModel, Vector2 mousePosition, IEnumerable <IEdgeModel> edgeModelsToDelete = null, IPortModel connectAfterCreation = null, IGroupNodeModel groupModel = null, bool autoAlign = false)
{
VariablesToCreate = new List <Tuple <IVariableDeclarationModel, Vector2> >();
VariablesToCreate.Add(Tuple.Create(graphElementModel, mousePosition));
EdgeModelsToDelete = edgeModelsToDelete;
ConnectAfterCreation = connectAfterCreation;
GroupModel = groupModel;
AutoAlign = autoAlign;
}
static void OnDropOutsideCallback(Store store, Vector2 pos, Edge edge)
{
VseGraphView graphView = edge.GetFirstAncestorOfType <VseGraphView>();
Vector2 worldPos = pos;
pos = graphView.contentViewContainer.WorldToLocal(pos);
List <IEdgeModel> edgesToDelete = GetDropEdgeModelsToDelete(edge);
// when grabbing an existing edge's end, the edgeModel should be deleted
if ((edge).GraphElementModel != null)
{
edgesToDelete.Add((IEdgeModel)edge.GraphElementModel);
}
IStackModel targetStackModel = null;
int targetIndex = -1;
IGroupNodeModel groupModel = null;
StackNode stackNode = graphView.lastHoveredVisualElement as StackNode ??
graphView.lastHoveredVisualElement.GetFirstOfType <StackNode>();
if (stackNode != null)
{
targetStackModel = stackNode.stackModel;
targetIndex = stackNode.GetInsertionIndex(worldPos);
}
else if (graphView.lastHoveredVisualElement is Group group)
{
groupModel = group.model;
}
IPortModel existingPortModel;
// warning: when dragging the end of an existing edge, both ports are non null.
if (edge.input != null && edge.output != null)
{
float distanceToOutput = Vector2.Distance(edge.edgeControl.from, pos);
float distanceToInput = Vector2.Distance(edge.edgeControl.to, pos);
// note: if the user was able to stack perfectly both ports, we'd be in trouble
if (distanceToOutput < distanceToInput)
{
existingPortModel = (IPortModel)edge.input.userData;
}
else
{
existingPortModel = (IPortModel)edge.output.userData;
}
}
else
{
Port existingPort = (Port)(edge.input ?? edge.output);
existingPortModel = existingPort.userData as IPortModel;
}
CreateNodes(store, existingPortModel, pos, edgesToDelete, targetStackModel, targetIndex, groupModel);
}
public CreateNodeFromInputPortAction(IPortModel portModel, Vector2 position,
GraphNodeModelSearcherItem selectedItem, IEnumerable <IEdgeModel> edgesToDelete = null,
IGroupNodeModel groupModel = null)
{
PortModel = portModel;
Position = position;
SelectedItem = selectedItem;
EdgesToDelete = edgesToDelete ?? Enumerable.Empty <IEdgeModel>();
GroupModel = groupModel;
}
public CreateStackedNodeFromOutputPortAction(IPortModel portModel, IStackModel stackModel, int index,
StackNodeModelSearcherItem selectedItem, IEnumerable <IEdgeModel> edgesToDelete = null,
IGroupNodeModel groupModel = null)
{
PortModel = portModel;
StackModel = stackModel;
Index = index;
SelectedItem = selectedItem;
EdgesToDelete = edgesToDelete ?? Enumerable.Empty <IEdgeModel>();
GroupModel = groupModel;
}
public CreateInsertLoopNodeAction(IPortModel portModel, IStackModel stackModel, int index,
LoopStackModel loopStackModel, IEnumerable <IEdgeModel> edgesToDelete = null,
IGroupNodeModel groupModel = null)
{
PortModel = portModel;
StackModel = stackModel;
Index = index;
LoopStackModel = loopStackModel;
EdgesToDelete = edgesToDelete ?? Enumerable.Empty <IEdgeModel>();
GroupModel = groupModel;
}
static void AddToGroup(IEnumerable <INodeModel> nodes, IGroupNodeModel groupModel)
{
if (groupModel == null)
{
return;
}
IEnumerable <INodeModel> nodeModels = nodes.ToList();
((GroupNodeModel)groupModel).AddNodes(nodeModels);
}
public Group(IGroupNodeModel model, Store store, GraphView graphView)
{
capabilities |= Capabilities.Deletable;
styleSheets.Add(AssetDatabase.LoadAssetAtPath <StyleSheet>(UICreationHelper.templatePath + "Group.uss"));
this.model = model;
m_Store = store;
m_GraphView = graphView;
this.MandatoryQ(name: "contentContainerPlaceholder").ElementAt(1).pickingMode = PickingMode.Ignore; // TODO hack for 0.4, fix this in graphview or something
this.AddManipulator(new ContextualMenuManipulator(OnContextualMenuEvent));
base.title = model.Title;
}
static void CreateNodes(Store store, IPortModel portModel, Vector2 position,
IEnumerable <IEdgeModel> edgesToDelete, IStackModel stackModel, int index, IGroupNodeModel groupModel)
{
switch (portModel.PortType)
{
case PortType.Data:
case PortType.Instance:
switch (portModel.Direction)
{
case Direction.Output when stackModel != null:
if (portModel.DataType != TypeHandle.Unknown)
{
SearcherService.ShowOutputToStackNodes(
store.GetState(), stackModel, portModel, position, item =>
{
store.Dispatch(new CreateStackedNodeFromOutputPortAction(
portModel, stackModel, index, item, edgesToDelete, groupModel));
});
}
break;
case Direction.Output:
SearcherService.ShowOutputToGraphNodes(store.GetState(), portModel, position, item =>
{
store.Dispatch(new CreateNodeFromOutputPortAction(
portModel, position, item, edgesToDelete, groupModel));
});
break;
case Direction.Input:
SearcherService.ShowInputToGraphNodes(store.GetState(), portModel, position, item =>
{
store.Dispatch(new CreateNodeFromInputPortAction(
portModel, position, item, edgesToDelete, groupModel));
});
break;
default:
throw new ArgumentOutOfRangeException();
}
break;
case PortType.Execution:
if (portModel.NodeModel is LoopStackModel loopStack && portModel.Direction == Direction.Input)
{
if (stackModel != null)
{
store.Dispatch(new CreateInsertLoopNodeAction(
portModel, stackModel, index, loopStack, edgesToDelete, groupModel));
}
}
else
{
store.Dispatch(new CreateNodeFromExecutionPortAction(
portModel, position, edgesToDelete, groupModel));
}
break;
public RenameGroupNodeAction(IGroupNodeModel groupNodeModel, string newName)
{
GroupNodeModel = groupNodeModel;
NewName = newName;
}
public AddToGroupNodeAction(IGroupNodeModel groupNodeModel, Vector2 newStackPosition, params INodeModel[] nodeModels)
{
GroupNodeModel = groupNodeModel;
NewStackPosition = newStackPosition;
NodeModels = nodeModels;
}
public readonly Vector2 NewStackPosition; // Position to use if we have to create a new stack with the given elements.
public AddToGroupNodeAction(IGroupNodeModel groupNodeModel, params INodeModel[] nodeModels) :
this(groupNodeModel, Vector2.negativeInfinity, nodeModels)
{
}
public CreateVariableNodesAction(List <Tuple <IVariableDeclarationModel, Vector2> > variablesToCreate, IGroupNodeModel groupModel = null, bool autoAlign = false)
{
VariablesToCreate = variablesToCreate;
GroupModel = groupModel;
AutoAlign = autoAlign;
}