public void ConvertToSubgraphBlock(VFXView sourceView, IEnumerable <Controller> controllers, Rect rect)
{
this.m_Rect = rect;
Init(sourceView, controllers);
CreateUniqueSubgraph("SubgraphBlock", VisualEffectSubgraphBlock.Extension, VisualEffectAssetEditorUtility.CreateNew <VisualEffectSubgraphBlock>);
m_SourceControllers.RemoveAll(t => t is VFXContextController); // Don't copy contexts
CopyPasteNodes();
m_SourceBlockControllers = m_SourceControllers.OfType <VFXBlockController>().OrderBy(t => t.index).ToList();
VFXContextController sourceContextController = m_SourceBlockControllers.First().contextController;
object copyData = VFXCopy.CopyBlocks(m_SourceBlockControllers);
var targetContext = m_TargetController.graph.children.OfType <VFXBlockSubgraphContext>().FirstOrDefault();
if (targetContext == null)
{
targetContext = ScriptableObject.CreateInstance <VFXBlockSubgraphContext>();
m_TargetController.graph.AddChild(targetContext);
}
m_TargetController.LightApplyChanges();
targetContext.position = sourceContextController.position;
targetContext.SetSettingValue("m_SuitableContexts", (VFXBlockSubgraphContext.ContextType)m_SourceBlockControllers.Select(t => t.model.compatibleContexts).Aggregate((t, s) => t & s));
m_TargetBlocks = new List <VFXBlockController>();
VFXPaste.PasteBlocks(m_TargetController, copyData, targetContext, 0, m_TargetBlocks);
var otherSourceControllers = m_SourceControllers.OfType <VFXNodeController>().Where(t => !(t is VFXBlockController)).ToList();
//Create lost links between nodes and blocks
foreach (var edge in m_SourceController.dataEdges.Where(t => otherSourceControllers.Contains(t.output.sourceNode) && m_SourceBlockControllers.Contains(t.input.sourceNode)))
{
var outputNode = m_TargetControllers[m_SourceControllers.IndexOf(edge.output.sourceNode)];
var output = outputNode.outputPorts.First(t => t.path == edge.output.path);
var inputBlock = m_TargetBlocks[m_SourceBlockControllers.IndexOf(edge.input.sourceNode as VFXBlockController)];
var input = inputBlock.inputPorts.First(t => t.path == edge.input.path);
m_TargetController.CreateLink(input, output);
}
var sourceBlock = ScriptableObject.CreateInstance <VFXSubgraphBlock>();
m_SourceNode = sourceBlock;
sourceContextController.model.AddChild(m_SourceNode, m_SourceBlockControllers.Select(t => t.index).Min());
sourceContextController.ApplyChanges();
m_SourceNodeController = sourceContextController.blockControllers.First(t => t.model == m_SourceNode);
PostSetup();
m_SourceNodeController.ApplyChanges();
var targetContextController = m_TargetController.GetRootNodeController(targetContext, 0) as VFXContextController;
m_SourceControllersWithBlocks = m_SourceControllers.Concat(m_SourceBlockControllers);
TransferEdges();
UninitSmart();
}
void PostSetupNode()
{
PostSetup();
m_SourceNode.position = m_Rect.center;
m_SourceController.graph.AddChild(m_SourceNode);
m_SourceController.LightApplyChanges();
m_SourceNodeController = m_SourceController.GetRootNodeController(m_SourceNode, 0);
m_SourceNodeController.ApplyChanges();
}
void PostSetupNode()
{
PostSetup();
m_SourceNode.position = m_Rect.center;
m_SourceController.graph.AddChild(m_SourceNode);
m_SourceNode.SetSettingValue("m_Subgraph", m_TargetSubgraph);
m_SourceController.LightApplyChanges();
m_SourceNodeController = m_SourceController.GetRootNodeController(m_SourceNode, 0);
m_SourceNodeController.ApplyChanges();
}
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);
}
}
}
