diff options
Diffstat (limited to 'Scripts/Fold/Editor/FoldGraphView.cs')
| -rw-r--r-- | Scripts/Fold/Editor/FoldGraphView.cs | 623 |
1 files changed, 0 insertions, 623 deletions
diff --git a/Scripts/Fold/Editor/FoldGraphView.cs b/Scripts/Fold/Editor/FoldGraphView.cs deleted file mode 100644 index e01bf4f..0000000 --- a/Scripts/Fold/Editor/FoldGraphView.cs +++ /dev/null @@ -1,623 +0,0 @@ -using System; -using System.Collections.Generic; -using System.Linq; -using UnityEditor; -using UnityEditor.Experimental.GraphView; -using UnityEditor.UIElements; -using UnityEngine; -using UnityEngine.UIElements; -using SearchWindow = UnityEditor.Experimental.GraphView.SearchWindow; - -public interface IFoldNode -{ - FoldNodeSerialized Serialize(); - IFoldNode GetPreviousFold(); -} - -public abstract class FoldNodeView : Node -{ - public FoldNodeData Data { get; private set; } - protected FoldGraphView graphView; - readonly Dictionary<string, Port> ports = new(); - - public virtual void Initialize(FoldGraphView view, FoldNodeData data) - { - graphView = view; - Data = data; - title = data.Title; - viewDataKey = data.guid; - SetPosition(new Rect(data.position, Vector2.zero)); - - RegisterCallback<MouseDownEvent>(evt => - { - if (!evt.shiftKey) return; - if (!graphView.selection.Contains(this)) - graphView.AddToSelection(this); - evt.StopImmediatePropagation(); - evt.PreventDefault(); - }, TrickleDown.TrickleDown); - } - - public override void SetPosition(Rect newPos) - { - base.SetPosition(newPos); - if (Data != null) - { - graphView.RecordUndo("Move Node"); - Data.position = newPos.position; - graphView.MarkDirty(); - } - } - - protected Port AddPort(Direction direction, Port.Capacity capacity, string name, Type type) - { - var port = InstantiatePort(Orientation.Horizontal, direction, capacity, type); - port.portName = name; - ports[name] = port; - graphView.BindEdgeConnector(port); - (direction == Direction.Input ? inputContainer : outputContainer).Add(port); - return port; - } - - public Port GetPort(string name) => ports.TryGetValue(name, out var p) ? p : null; -} - -public class ValueNodeView : FoldNodeView -{ - object GetValue() => Data switch - { - FloatValueNodeData f => f.value, - VectorValueNodeData v => v.value, - GameObjectNodeData g => g.output, - _ => null - }; - - public T GetTypedValue<T>() => GetValue() is T v ? v : default; - - public override void Initialize(FoldGraphView view, FoldNodeData data) - { - base.Initialize(view, data); - var portType = data switch - { - FloatValueNodeData => typeof(float), - VectorValueNodeData => typeof(Vector4), - GameObjectNodeData => typeof(GameObject), - _ => typeof(object) - }; - AddPort(Direction.Output, Port.Capacity.Multi, "Out", portType); - - VisualElement field = data switch - { - FloatValueNodeData f => CreateFloatField(f), - VectorValueNodeData v => CreateVectorField(v), - GameObjectNodeData g => CreateObjectField(g), - _ => null - }; - if (field != null) extensionContainer.Add(field); - RefreshExpandedState(); - } - - FloatField CreateFloatField(FloatValueNodeData d) - { - var f = new FloatField("Value") { value = d.value }; - f.RegisterValueChangedCallback(e => { graphView.RecordUndo("Edit Float"); d.value = e.newValue; graphView.MarkDirty(); }); - return f; - } - - Vector4Field CreateVectorField(VectorValueNodeData d) - { - var f = new Vector4Field("Value") { value = d.value }; - f.RegisterValueChangedCallback(e => { graphView.RecordUndo("Edit Vector"); d.value = e.newValue; graphView.MarkDirty(); }); - return f; - } - - ObjectField CreateObjectField(GameObjectNodeData d) - { - var f = new ObjectField("Object") { allowSceneObjects = true, objectType = typeof(GameObject), value = d.output }; - f.RegisterValueChangedCallback(e => { graphView.RecordUndo("Edit GameObject"); d.output = e.newValue as GameObject; graphView.MarkDirty(); }); - return f; - } -} - -public class OperationNodeView : FoldNodeView, IFoldNode -{ - Port foldInputPort; - - public override void Initialize(FoldGraphView view, FoldNodeData data) - { - base.Initialize(view, data); - foldInputPort = AddPort(Direction.Input, Port.Capacity.Single, "Input", typeof(IFoldNode)); - AddPort(Direction.Output, Port.Capacity.Single, "Out", typeof(IFoldNode)); - - foreach (var (name, type) in ((FoldOperationData)data).GetInputPorts()) - AddPort(Direction.Input, Port.Capacity.Single, name, type); - } - - public IFoldNode GetPreviousFold() => foldInputPort.connections.FirstOrDefault()?.output?.node as IFoldNode; - public FoldNodeSerialized Serialize() => ((FoldOperationData)Data).Serialize(graphView); -} - -public class KeyframeNodeView : FoldNodeView -{ - Port gameObjectPort, foldPort; - - public override void Initialize(FoldGraphView view, FoldNodeData data) - { - base.Initialize(view, data); - gameObjectPort = AddPort(Direction.Input, Port.Capacity.Single, "GameObject", typeof(GameObject)); - foldPort = AddPort(Direction.Input, Port.Capacity.Single, "Fold Data", typeof(IFoldNode)); - extensionContainer.Add(new Button(OnGenerateClick) { text = "Generate Keyframe" }); - RefreshExpandedState(); - } - - void OnGenerateClick() - { - var goEdge = gameObjectPort.connections.FirstOrDefault(); - var go = (goEdge?.output?.node as ValueNodeView)?.GetTypedValue<GameObject>(); - if (go == null) { graphView.ShowNotification("GameObject input missing or empty."); return; } - - var renderer = go.GetComponent<MeshRenderer>(); - if (renderer == null) { graphView.ShowNotification("GameObject must have a MeshRenderer component."); return; } - - var foldNode = foldPort.connections.FirstOrDefault()?.output?.node as IFoldNode; - if (foldNode == null) { graphView.ShowNotification("Fold input not connected."); return; } - - var stack = new Stack<IFoldNode>(); - for (var cur = foldNode; cur != null; cur = cur.GetPreviousFold()) - stack.Push(cur); - - Undo.RecordObject(renderer, "Generate Keyframe"); - var mat = renderer.material; - - for (int i = 0; i < 16; i++) - { - var prefix = $"_Vertex_Deformation_Slot_{i}_"; - var node = stack.Count > 0 ? stack.Pop() : null; - var s = node?.Serialize(); - bool on = s != null; - - mat.SetFloat(prefix + "Enabled", on ? 1f : 0f); - mat.SetInt(prefix + "Opcode", on ? s.opcode : 0); - mat.SetFloat(prefix + "Float_0", on ? s.float0 : 0f); - mat.SetFloat(prefix + "Float_1", on ? s.float1 : 0f); - mat.SetFloat(prefix + "Float_2", on ? s.float2 : 0f); - mat.SetFloat(prefix + "Float_3", on ? s.float3 : 0f); - mat.SetVector(prefix + "Vector_0", on ? s.vec0 : Vector4.zero); - mat.SetVector(prefix + "Vector_1", on ? s.vec1 : Vector4.zero); - mat.SetVector(prefix + "Vector_2", on ? s.vec2 : Vector4.zero); - mat.SetVector(prefix + "Vector_3", on ? s.vec3 : Vector4.zero); - } - EditorUtility.SetDirty(renderer); - } -} - -public class FoldGraphView : GraphView -{ - static readonly (string label, Type dataType)[] AllNodeOptions = - { - ("Fold/Axis Align", typeof(AxisAlignNodeData)), - ("Fold/Plane to Tube", typeof(PlaneToTubeNodeData)), - ("Fold/Point Align", typeof(PointAlignNodeData)), - ("Fold/Tube to Plane", typeof(TubeToPlaneNodeData)), - ("Value/Float", typeof(FloatValueNodeData)), - ("Value/Vector", typeof(VectorValueNodeData)), - ("Value/GameObject", typeof(GameObjectNodeData)), - ("Output/Keyframe", typeof(KeyframeNodeData)), - }; - - readonly FoldWindow window; - public readonly FoldGraph graphAsset; - readonly Dictionary<string, FoldNodeView> nodeLookup = new(); - readonly FoldEdgeConnectorListener edgeConnectorListener; - bool suppressGraphChanges; - readonly HashSet<string> pendingAutoComplete = new(); - - void WithGraphChangesSuppressed(Action action) - { - var previous = suppressGraphChanges; - suppressGraphChanges = true; - try { action(); } - finally { suppressGraphChanges = previous; } - } - - public FoldGraphView(FoldWindow owner, FoldGraph graph) - { - window = owner; - graphAsset = graph; - edgeConnectorListener = new FoldEdgeConnectorListener(this); - - style.flexGrow = 1; - this.AddManipulator(new ContentZoomer()); - this.AddManipulator(new ContentDragger()); - this.AddManipulator(new SelectionDragger()); - this.AddManipulator(new RectangleSelector()); - - var grid = new GridBackground(); - Insert(0, grid); - grid.StretchToParentSize(); - - graphViewChanged = OnGraphViewChanged; - nodeCreationRequest = ctx => ShowSearchWindow(null, ctx.screenMousePosition); - RegisterCallback<KeyDownEvent>(OnKeyDown); - RegisterCallback<ContextualMenuPopulateEvent>(evt => { evt.menu.ClearItems(); evt.StopImmediatePropagation(); evt.PreventDefault(); ShowSearchWindow(null, evt.mousePosition); }); - Undo.undoRedoPerformed += OnUndoRedo; - - Reload(); - } - - public override List<Port> GetCompatiblePorts(Port startPort, NodeAdapter nodeAdapter) => - ports.Where(p => p.node != startPort.node && p.direction != startPort.direction && - (startPort.portType == null || p.portType == null || startPort.portType.IsAssignableFrom(p.portType) || p.portType.IsAssignableFrom(startPort.portType))).ToList(); - - internal void BindEdgeConnector(Port port) => port.AddManipulator(new EdgeConnector<Edge>(edgeConnectorListener)); - - GraphViewChange OnGraphViewChanged(GraphViewChange change) - { - if (suppressGraphChanges) return change; - change.elementsToRemove?.ForEach(e => { if (e is Edge edge) RemoveEdgeData(edge); else if (e is FoldNodeView node) RemoveNode(node); }); - change.edgesToCreate?.ForEach(AddEdgeData); - return change; - } - - void RemoveNode(FoldNodeView node) - { - RecordUndo("Delete Node"); - graphAsset.nodes.Remove(node.Data); - graphAsset.edges.RemoveAll(e => e.inputNodeGuid == node.Data.guid || e.outputNodeGuid == node.Data.guid); - nodeLookup.Remove(node.Data.guid); - MarkDirty(); - } - - internal void AddEdgeData(Edge edge) - { - if (edge.input?.node is not FoldNodeView inp || edge.output?.node is not FoldNodeView outp) return; - RecordUndo("Add Edge"); - graphAsset.edges.Add(new FoldEdge { inputNodeGuid = inp.Data.guid, inputPortName = edge.input.portName, outputNodeGuid = outp.Data.guid, outputPortName = edge.output.portName }); - MarkDirty(); - } - - void RemoveEdgeData(Edge edge) - { - if (edge.input?.node is not FoldNodeView inp || edge.output?.node is not FoldNodeView outp) return; - RecordUndo("Remove Edge"); - graphAsset.edges.RemoveAll(e => e.inputNodeGuid == inp.Data.guid && e.outputNodeGuid == outp.Data.guid && e.inputPortName == edge.input.portName && e.outputPortName == edge.output.portName); - MarkDirty(); - } - - public void Reload() => WithGraphChangesSuppressed(() => - { - nodeLookup.Clear(); - DeleteElements(graphElements.Where(e => e is Node or Edge).ToList()); - - foreach (var d in graphAsset.nodes) { var n = CreateNode(d); nodeLookup[d.guid] = n; AddElement(n); } - foreach (var e in graphAsset.edges) - { - if (nodeLookup.TryGetValue(e.outputNodeGuid, out var o) && nodeLookup.TryGetValue(e.inputNodeGuid, out var i)) - if (o.GetPort(e.outputPortName) is { } op && i.GetPort(e.inputPortName) is { } ip) - AddElement(op.ConnectTo(ip)); - } - }); - - void OnKeyDown(KeyDownEvent evt) - { - if (evt.keyCode == KeyCode.D && (evt.commandKey || evt.ctrlKey)) { evt.StopImmediatePropagation(); DuplicateSelectedNodes(); } - } - - void DuplicateSelectedNodes() - { - var sel = selection.OfType<FoldNodeView>().ToList(); - if (sel.Count == 0) return; - - RecordUndo("Duplicate Nodes"); - - var map = new Dictionary<string, FoldNodeView>(); - WithGraphChangesSuppressed(() => - { - foreach (var orig in sel) - { - var clone = (FoldNodeData)Activator.CreateInstance(orig.Data.GetType()); - JsonUtility.FromJsonOverwrite(JsonUtility.ToJson(orig.Data), clone); - clone.guid = Guid.NewGuid().ToString(); - clone.position += new Vector2(30f, 30f); - graphAsset.nodes.Add(clone); - var v = CreateNode(clone); - map[orig.Data.guid] = v; - nodeLookup[clone.guid] = v; - AddElement(v); - } - - foreach (var e in graphAsset.edges.Where(e => map.ContainsKey(e.outputNodeGuid) && map.ContainsKey(e.inputNodeGuid))) - if (map[e.outputNodeGuid].GetPort(e.outputPortName) is { } op && map[e.inputNodeGuid].GetPort(e.inputPortName) is { } ip) - { var edge = op.ConnectTo(ip); AddElement(edge); AddEdgeData(edge); } - }); - - ClearSelection(); - foreach (var n in map.Values) AddToSelection(n); - MarkDirty(); - } - - FoldNodeView CreateNode(FoldNodeData data) - { - FoldNodeView view = data switch - { - FloatValueNodeData or VectorValueNodeData or GameObjectNodeData => new ValueNodeView(), - FoldOperationData => new OperationNodeView(), - KeyframeNodeData => new KeyframeNodeView(), - _ => throw new ArgumentOutOfRangeException(nameof(data)) - }; - view.Initialize(this, data); - return view; - } - - internal FoldNodeView CreateNode(Type dataType, Vector2 position, bool autoComplete = false) - { - if (!suppressGraphChanges) RecordUndo("Create Node"); - var data = (FoldNodeData)Activator.CreateInstance(dataType); - data.position = position; - graphAsset.nodes.Add(data); - var view = CreateNode(data); - nodeLookup[data.guid] = view; - AddElement(view); - view.RefreshExpandedState(); - view.RefreshPorts(); - if (autoComplete) RegisterGeometryOnce(view, () => AutoCreateSingleOptionNodes(view)); - MarkDirty(); - return view; - } - - public void MarkDirty() => EditorUtility.SetDirty(graphAsset); - public void ShowNotification(string msg) => window.ShowNotification(msg); - public void ShowNodeCreationMenuFromPort(Port port, Vector2 pos) => ShowSearchWindow(port, pos); - public void Dispose() => Undo.undoRedoPerformed -= OnUndoRedo; - void OnUndoRedo() => Reload(); - internal void RecordUndo(string label) { if (!suppressGraphChanges) Undo.RegisterCompleteObjectUndo(graphAsset, label); } - - public FoldNodeView CreateNodeAndConnect(Port startPort, Type dataType, Vector2 pos) - { - RecordUndo("Create Node"); - FoldNodeView view = null; - WithGraphChangesSuppressed(() => - { - view = CreateNode(dataType, pos); - - // If dragging from input port, offset so the new node's right-center is at cursor once layout is computed - if (startPort.direction == Direction.Input) - RegisterGeometryOnce(view, () => - { - var size = view.layout.size; - view.SetPosition(new Rect(pos - new Vector2(size.x, size.y / 2), size)); - }); - - var compat = GetCompatiblePorts(startPort, null).FirstOrDefault(p => p.node == view); - if (compat != null) - { - var (o, i) = startPort.direction == Direction.Output ? (startPort, compat) : (compat, startPort); - var edge = o.ConnectTo(i); - AddElement(edge); - AddEdgeData(edge); - } - }); - RegisterGeometryOnce(view, () => AutoCreateSingleOptionNodes(view)); - MarkDirty(); - return view; - } - - internal IEnumerable<(string label, Type dataType)> GetNodeOptions(Port port) - { - if (port == null) return AllNodeOptions; - var t = port.portType; - bool @out = port.direction == Direction.Output; - return AllNodeOptions.Where(o => - (t == typeof(float) || t == typeof(Vector4)) ? (@out ? typeof(FoldOperationData).IsAssignableFrom(o.dataType) : (t == typeof(float) ? o.dataType == typeof(FloatValueNodeData) : o.dataType == typeof(VectorValueNodeData))) : - t == typeof(GameObject) ? (@out ? o.dataType == typeof(KeyframeNodeData) : o.dataType == typeof(GameObjectNodeData)) : - typeof(IFoldNode).IsAssignableFrom(t) && (typeof(FoldOperationData).IsAssignableFrom(o.dataType) || (@out && o.dataType == typeof(KeyframeNodeData)))); - } - - public T GetInputValue<T>(string guid, string port, T fallback) => - nodeLookup.TryGetValue(guid, out var n) && n.GetPort(port)?.connections.FirstOrDefault()?.output?.node is ValueNodeView v ? v.GetTypedValue<T>() : fallback; - - void ShowSearchWindow(Port port, Vector2 pos) - { - var p = ScriptableObject.CreateInstance<FoldSearchProvider>(); - p.Initialize(this, port, pos); - if (p.HasEntries()) SearchWindow.Open(new SearchWindowContext(GUIUtility.GUIToScreenPoint(pos)), p); - } - - void AutoCreateSingleOptionNodes(FoldNodeView node) - { - if (node == null) return; - pendingAutoComplete.Remove(node.Data.guid); - var debug = new List<string>(); - var targetRect = EstimateNodeRect(node); - if (targetRect.size == Vector2.zero) - { - if (pendingAutoComplete.Add(node.Data.guid)) - RegisterGeometryOnce(node, () => AutoCreateSingleOptionNodes(node)); - Debug.Log("Fold AutoComplete: defer (no size); layout=" + node.layout.size + " resolved=(" + node.resolvedStyle.width + "," + node.resolvedStyle.height + ")"); - return; - } - - var ports = node.inputContainer.Children().OfType<Port>() - .Where(p => !p.connections.Any()) - .Select((p, i) => (port: p, index: i)) - .ToList(); - - var candidates = ports - .Select(p => (p.port, p.index, options: GetNodeOptions(p.port).ToList())) - .Where(p => p.options.Count == 1) - .ToList(); - - if (candidates.Count == 0) return; - - var created = new List<FoldNodeView>(); - var horizontalSpacing = targetRect.width + GetHorizontalMargins(node); - var verticalSpacing = targetRect.height; - var occupied = new List<Rect> { targetRect }; - - RecordUndo("Auto-complete Ports"); - WithGraphChangesSuppressed(() => - { - foreach (var (port, index, options) in candidates) - { - var dataType = options[0].dataType; - var targetPos = targetRect.position; - var desired = new Vector2( - targetPos.x - horizontalSpacing, - targetPos.y + (index - (candidates.Count - 1) * 0.5f) * verticalSpacing); - - var rect = FindFreePosition(new Rect(desired, targetRect.size), occupied, debug); - if (rect == Rect.zero) - { - debug.Add($"fail place idx={index} type={dataType.Name} desired={desired}"); - continue; - } - - var newNode = CreateNode(dataType, rect.position); - created.Add(newNode); - - var compat = GetCompatiblePorts(port, null).FirstOrDefault(p => p.node == newNode); - if (compat != null) - { - var (o, i) = port.direction == Direction.Output ? (port, compat) : (compat, port); - var edge = o.ConnectTo(i); - AddElement(edge); - AddEdgeData(edge); - } - } - }); - - foreach (var child in created) - AutoCreateSingleOptionNodes(child); - - Debug.Log($"Fold AutoComplete: node='{node.title}' size={targetRect.size} spacing=({horizontalSpacing},{verticalSpacing}) candidates={candidates.Count} created={created.Count} notes=[{string.Join("; ", debug)}]"); - MarkDirty(); - } - - Rect FindFreePosition(Rect desired, List<Rect> occupied, List<string> debug) - { - if (desired.size == Vector2.zero) return Rect.zero; - - Rect rect = desired; - int safety = 0; - while ((occupied?.Any(o => RectsOverlap(o, rect)) == true || OverlapsExisting(rect)) && safety++ < 50) - rect.position += new Vector2(0f, rect.height); - if (safety >= 50) - { - debug?.Add($"exceeded iterations({safety}) starting={desired.position}"); - return Rect.zero; - } - occupied?.Add(rect); - return rect; - } - - bool OverlapsExisting(Rect rect) - { - return nodeLookup.Values.Any(n => - { - var existing = EstimateNodeRect(n); - return existing.size != Vector2.zero && RectsOverlap(existing, rect); - }); - } - - static Rect EstimateNodeRect(FoldNodeView node) - { - var size = node.layout.size; - if (float.IsNaN(size.x) || float.IsNaN(size.y)) - size = Vector2.zero; - if (size == Vector2.zero) - { - var rs = node.resolvedStyle; - size = new Vector2(float.IsNaN(rs.width) ? 0f : rs.width, float.IsNaN(rs.height) ? 0f : rs.height); - } - if (float.IsNaN(size.x) || float.IsNaN(size.y)) - size = Vector2.zero; - return size == Vector2.zero ? Rect.zero : new Rect(node.GetPosition().position, size); - } - - static float GetHorizontalMargins(FoldNodeView node) - { - var rs = node.resolvedStyle; - float left = float.IsNaN(rs.marginLeft) ? 0f : rs.marginLeft; - float right = float.IsNaN(rs.marginRight) ? 0f : rs.marginRight; - return left + right; - } - - static bool RectsOverlap(Rect a, Rect b) => - a.xMin < b.xMax && a.xMax > b.xMin && a.yMin < b.yMax && a.yMax > b.yMin; - - static void RegisterGeometryOnce(VisualElement element, Action action) - { - bool TryInvoke() - { - var size = element.layout.size; - if (float.IsNaN(size.x) || float.IsNaN(size.y) || size == Vector2.zero) - { - var rs = element.resolvedStyle; - size = new Vector2(float.IsNaN(rs.width) ? 0f : rs.width, float.IsNaN(rs.height) ? 0f : rs.height); - } - - if (size == Vector2.zero) return false; - action?.Invoke(); - return true; - }; - - if (TryInvoke()) return; - - EventCallback<GeometryChangedEvent> handler = null; - handler = evt => - { - if (TryInvoke()) - element.UnregisterCallback<GeometryChangedEvent>(handler); - }; - element.RegisterCallback<GeometryChangedEvent>(handler); - } -} - -class FoldEdgeConnectorListener : IEdgeConnectorListener -{ - readonly FoldGraphView graphView; - public FoldEdgeConnectorListener(FoldGraphView gv) => graphView = gv; - - public void OnDropOutsidePort(Edge edge, Vector2 pos) => graphView.ShowNodeCreationMenuFromPort(edge.output ?? edge.input, pos); - - public void OnDrop(GraphView gv, Edge edge) - { - if (edge.input == null || edge.output == null) return; - edge.input.Connect(edge); - edge.output.Connect(edge); - gv.AddElement(edge); - graphView?.AddEdgeData(edge); - } -} - -class FoldSearchProvider : ScriptableObject, ISearchWindowProvider -{ - FoldGraphView graphView; - Port startPort; - Vector2 worldPosition; - List<(string label, Type dataType)> options; - - public void Initialize(FoldGraphView gv, Port port, Vector2 pos) { graphView = gv; startPort = port; worldPosition = pos; options = gv.GetNodeOptions(port).ToList(); } - public bool HasEntries() => options?.Count > 0; - - public List<SearchTreeEntry> CreateSearchTree(SearchWindowContext ctx) - { - var entries = new List<SearchTreeEntry> { new SearchTreeGroupEntry(new GUIContent("Create Node"), 0) }; - foreach (var grp in options.GroupBy(o => o.label.Split('/')[0]).OrderBy(g => g.Key)) - { - entries.Add(new SearchTreeGroupEntry(new GUIContent(grp.Key), 1)); - foreach (var opt in grp) - entries.Add(new SearchTreeEntry(new GUIContent(opt.label.Split('/')[1])) { level = 2, userData = opt.dataType }); - } - return entries; - } - - public bool OnSelectEntry(SearchTreeEntry entry, SearchWindowContext ctx) - { - if (entry.userData is not Type dataType) return false; - var pos = graphView.contentViewContainer.WorldToLocal(worldPosition); - if (startPort != null) graphView.CreateNodeAndConnect(startPort, dataType, pos); - else graphView.CreateNode(dataType, pos, true); - return true; - } -} |