private void PasteParameters(VFXViewController viewController, ref SerializableGraph serializableGraph)
{
newParameters.Clear();
if (serializableGraph.parameters != null)
{
foreach (var parameter in serializableGraph.parameters)
{
// if we have a parameter with the same name use it else create it with the copied data
VFXParameter p = viewController.graph.children.OfType <VFXParameter>().FirstOrDefault(t => t.GetInstanceID() == parameter.originalInstanceID);
if (p == null)
{
Type type = parameter.value.type;
VFXModelDescriptorParameters desc = VFXLibrary.GetParameters().FirstOrDefault(t => t.model.type == type);
if (desc != null)
{
p = viewController.AddVFXParameter(Vector2.zero, desc);
p.value = parameter.value.Get();
p.hasRange = parameter.range;
if (parameter.range)
{
p.m_Min = parameter.min;
p.m_Max = parameter.max;
}
p.SetSettingValue("m_Exposed", parameter.exposed);
if (viewController.model.visualEffectObject is VisualEffectSubgraphOperator)
{
p.isOutput = parameter.isOutput;
}
p.SetSettingValue("m_ExposedName", parameter.name); // the controller will take care or name unicity later
p.tooltip = parameter.tooltip;
}
}
if (p == null)
{
newParameters.Add(new KeyValuePair <VFXParameter, List <int> >(null, null));
continue;
}
var newParameterNodes = new List <int>();
foreach (var node in parameter.nodes)
{
int nodeIndex = p.AddNode(node.position + pasteOffset);
var nodeModel = p.nodes.LastOrDefault(t => t.id == nodeIndex);
nodeModel.expanded = !node.collapsed;
nodeModel.expandedSlots = AllSlots(p.outputSlots).Where(t => node.expandedOutput.Contains(t.path)).ToList();
m_NodesInTheSameOrder[node.indexInClipboard] = new VFXNodeID(p, nodeModel.id);
newParameterNodes.Add(nodeIndex);
}
newParameters.Add(new KeyValuePair <VFXParameter, List <int> >(p, newParameterNodes));
}
}
}
void IEdgeConnectorListener.OnDropOutsidePort(Edge edge, Vector2 position)
{
VFXSlot startSlot = controller.model;
VFXView view = this.GetFirstAncestorOfType <VFXView>();
VFXViewController viewController = view.controller;
VFXNodeUI endNode = null;
foreach (var node in view.GetAllNodes())
{
if (node.worldBound.Contains(position))
{
endNode = node;
}
}
VFXDataEdge dataEdge = edge as VFXDataEdge;
bool exists = false;
if (dataEdge.controller != null)
{
exists = true;
view.controller.RemoveElement(dataEdge.controller);
}
if (endNode != null)
{
VFXNodeController nodeController = endNode.controller;
if (nodeController != null)
{
IVFXSlotContainer slotContainer = nodeController.slotContainer;
if (controller.direction == Direction.Input)
{
foreach (var output in nodeController.outputPorts.Where(t => t.model == null || t.model.IsMasterSlot()))
{
if (viewController.CreateLink(controller, output))
{
break;
}
}
}
else
{
foreach (var input in nodeController.inputPorts.Where(t => t.model == null || t.model.IsMasterSlot()))
{
if (viewController.CreateLink(input, controller))
{
break;
}
}
}
}
}
else if (controller.direction == Direction.Input && Event.current.modifiers == EventModifiers.Alt)
{
VFXModelDescriptorParameters parameterDesc = VFXLibrary.GetParameters().FirstOrDefault(t => t.name == controller.portType.UserFriendlyName());
if (parameterDesc != null)
{
VFXParameter parameter = viewController.AddVFXParameter(view.contentViewContainer.GlobalToBound(position) - new Vector2(140, 20), parameterDesc);
parameter.SetSettingValue("m_Exposed", true);
startSlot.Link(parameter.outputSlots[0]);
CopyValueToParameter(parameter);
}
}
else if (!exists)
{
VFXFilterWindow.Show(VFXViewWindow.currentWindow, Event.current.mousePosition, view.ViewToScreenPosition(Event.current.mousePosition), new VFXNodeProvider(viewController, AddLinkedNode, ProviderFilter, new Type[] { typeof(VFXOperator), typeof(VFXParameter), typeof(VFXContext) }));
}
}
void IEdgeConnectorListener.OnDropOutsidePort(Edge edge, Vector2 position)
{
VFXSlot startSlot = controller.model;
VFXView view = this.GetFirstAncestorOfType <VFXView>();
VFXViewController viewController = view.controller;
List <VisualElement> picked = new List <VisualElement>();
panel.PickAll(position, picked);
VFXNodeUI endNode = null;
foreach (var element in picked)
{
if (element is VFXNodeUI node)
{
endNode = node;
break;
}
}
VFXDataEdge dataEdge = edge as VFXDataEdge;
bool exists = false;
if (dataEdge.controller != null)
{
exists = true;
view.controller.RemoveElement(dataEdge.controller);
}
if (endNode != null)
{
VFXNodeController nodeController = endNode.controller;
if (nodeController != null)
{
IVFXSlotContainer slotContainer = nodeController.slotContainer;
if (controller.direction == Direction.Input)
{
foreach (var output in nodeController.outputPorts.Where(t => t.model == null || t.model.IsMasterSlot()))
{
if (viewController.CreateLink(controller, output))
{
break;
}
}
}
else
{
foreach (var input in nodeController.inputPorts.Where(t => t.model == null || t.model.IsMasterSlot() && !t.model.HasLink(true)))
{
if (viewController.CreateLink(input, controller))
{
break;
}
}
}
}
}
else if (controller.direction == Direction.Input && Event.current.modifiers == EventModifiers.Alt)
{
var targetType = controller.portType;
var attribute = VFXLibrary.GetAttributeFromSlotType(controller.portType);
VFXModelDescriptorParameters parameterDesc;
if (attribute != null && attribute.usages.HasFlag(VFXTypeAttribute.Usage.ExcludeFromProperty))
{
parameterDesc = VFXLibrary.GetParameters().FirstOrDefault(t =>
{
if (!t.model.outputSlots[0].CanLink(controller.model))
{
return(false);
}
var attributeCandidate = VFXLibrary.GetAttributeFromSlotType(t.model.type);
return(attributeCandidate == null || !attributeCandidate.usages.HasFlag(VFXTypeAttribute.Usage.ExcludeFromProperty));
});
}
else
{
parameterDesc = VFXLibrary.GetParameters().FirstOrDefault(t =>
{
return(t.model.type == targetType);
});
}
if (parameterDesc != null)
{
Vector2 pos = view.contentViewContainer.GlobalToBound(position) - new Vector2(140, 20);
view.UpdateSelectionWithNewNode();
VFXParameter parameter = viewController.AddVFXParameter(pos, parameterDesc, false);
parameter.SetSettingValue("m_Exposed", true);
startSlot.Link(parameter.outputSlots[0]);
CopyValueToParameter(parameter);
viewController.AddVFXModel(pos, parameter);
}
}
else if (!exists)
{
var window = VFXViewWindow.GetWindow(view);
if (direction == Direction.Input || viewController.model.visualEffectObject is VisualEffectSubgraphOperator || viewController.model.visualEffectObject is VisualEffectSubgraphBlock) // no context for subgraph operators.
{
VFXFilterWindow.Show(window, Event.current.mousePosition, view.ViewToScreenPosition(Event.current.mousePosition), new VFXNodeProvider(viewController, AddLinkedNode, ProviderFilter, new Type[] { typeof(VFXOperator), typeof(VFXParameter) }));
}
else
{
VFXFilterWindow.Show(window, Event.current.mousePosition, view.ViewToScreenPosition(Event.current.mousePosition), new VFXNodeProvider(viewController, AddLinkedNode, ProviderFilter, new Type[] { typeof(VFXOperator), typeof(VFXParameter), typeof(VFXContext) }));
}
}
}
void TransfertDataEdges()
{
m_SourceControllersWithBlocks = m_SourceControllers.Concat(m_SourceControllers.OfType <VFXContextController>().SelectMany(t => t.blockControllers));
// Search for links between with inputs in the selected part and the output in other parts of the graph.
Dictionary <VFXDataAnchorController, List <VFXDataAnchorController> > traversingInEdges = new Dictionary <VFXDataAnchorController, List <VFXDataAnchorController> >();
foreach (var edge in m_SourceController.dataEdges.Where(
t =>
{
if (parameterNodeControllers.Contains(t.output.sourceNode))
{
return(false);
}
var inputInControllers = m_SourceControllersWithBlocks.Contains(t.input.sourceNode);
var outputInControllers = m_SourceControllersWithBlocks.Contains(t.output.sourceNode);
return(inputInControllers && !outputInControllers);
}
))
{
List <VFXDataAnchorController> outputs = null;
if (!traversingInEdges.TryGetValue(edge.input, out outputs))
{
outputs = new List <VFXDataAnchorController>();
traversingInEdges[edge.input] = outputs;
}
outputs.Add(edge.output);
}
var newSourceInputs = traversingInEdges.Keys.ToArray();
for (int i = 0; i < newSourceInputs.Length; ++i)
{
VFXParameter newTargetParameter = m_TargetController.AddVFXParameter(Vector2.zero, VFXLibrary.GetParameters().First(t => t.model.type == newSourceInputs[i].portType));
m_TargetController.LightApplyChanges();
VFXParameterController newTargetParamController = m_TargetController.GetParameterController(newTargetParameter);
newTargetParamController.exposed = true;
var outputs = traversingInEdges[newSourceInputs[i]];
var linkedParameter = outputs.FirstOrDefault(t => t.sourceNode is VFXParameterNodeController);
if (linkedParameter != null)
{
newTargetParamController.exposedName = (linkedParameter.sourceNode as VFXParameterNodeController).parentController.exposedName;
}
else
{
newTargetParamController.exposedName = newSourceInputs[i].name;
}
//first the equivalent of sourceInput in the target
VFXNodeController targetNode = null;
Vector2 position;
if (newSourceInputs[i].sourceNode is VFXBlockController)
{
var blockController = newSourceInputs[i].sourceNode as VFXBlockController;
if (m_TargetBlocks != null)
{
targetNode = m_TargetBlocks[m_SourceBlockControllers.IndexOf(blockController)];
position = blockController.contextController.position;
}
else
{
var targetContext = m_TargetControllers[m_SourceControllers.IndexOf(blockController.contextController)] as VFXContextController;
targetNode = targetContext.blockControllers[blockController.index];
position = blockController.contextController.position;
}
}
else
{
targetNode = m_TargetControllers[m_SourceControllers.IndexOf(newSourceInputs[i].sourceNode)];
position = targetNode.position;
}
VFXDataAnchorController targetAnchor = targetNode.inputPorts.First(t => t.path == newSourceInputs[i].path);
position.y += targetAnchor.model.owner.inputSlots.IndexOf(targetAnchor.model) * 32;
VFXNodeController parameterNode = m_TargetController.AddVFXParameter(position - new Vector2(200, 0), newTargetParamController, null);
// Link the parameternode and the input in the target
m_TargetController.CreateLink(targetAnchor, parameterNode.outputPorts[0]);
if (m_SourceSlotContainer is VFXOperator)
{
(m_SourceSlotContainer as VFXOperator).ResyncSlots(true);
}
else if (m_SourceSlotContainer is VFXSubgraphBlock)
{
VFXSubgraphBlock blk = (m_SourceSlotContainer as VFXSubgraphBlock);
blk.RecreateCopy();
blk.ResyncSlots(true);
}
else if (m_SourceSlotContainer is VFXSubgraphContext)
{
VFXSubgraphContext ctx = (m_SourceSlotContainer as VFXSubgraphContext);
ctx.RecreateCopy();
ctx.ResyncSlots(true);
}
m_SourceNodeController.ApplyChanges();
//Link all the outputs to the matching input of the subgraph
foreach (var output in outputs)
{
m_SourceController.CreateLink(m_SourceNodeController.inputPorts.First(t => t.model == m_SourceSlotContainer.inputSlots.Last()), output);
}
}
}