Example #1
0
        private void ConstructGraphView()
        {
            Instance  = this;
            GraphView = new CodeGraphView(this)
            {
                name = "Code Graph"
            };
            GraphView.StretchToParentSize();
            rootVisualElement.Add(GraphView);
            if (GraphObject != null)
            {
                SaveUtility.GetInstance(GraphView).LoadGraph(GraphObject);
            }

            GraphView.RegisterCallback <KeyDownEvent>(evt => {
                if (evt.keyCode == KeyCode.S && evt.ctrlKey)
                {
                    SaveGraph();
                    evt.StopPropagation();
                }
                if (evt.keyCode == KeyCode.G && evt.ctrlKey && !evt.shiftKey && GraphView.selection.Count > 0)
                {
                    GraphView.GroupSelection();
                    evt.StopPropagation();
                }
                if (evt.keyCode == KeyCode.G && evt.ctrlKey && evt.shiftKey && GraphView.selection.Count > 0)
                {
                    GraphView.UngroupSelection();
                    evt.StopPropagation();
                }
            }, TrickleDown.TrickleDown);
        }
Example #2
0
        public void Initialize(CodeGraph editorWindow, CodeGraphView graphView)
        {
            this.editorWindow = editorWindow;
            this.graphView    = graphView;

            // Transparent icon to trick search window into indenting items
            icon = new Texture2D(1, 1);
            icon.SetPixel(0, 0, new Color(0, 0, 0, 0));
            icon.Apply();
        }
Example #3
0
        public static void InsertCopyPasteGraph(this CodeGraphView graphView, CopyPasteGraphData copyGraph)
        {
            if (copyGraph == null)
            {
                return;
            }

            var nodeGuidMap        = new Dictionary <string, string>();
            var nodeGuidMapReverse = new Dictionary <string, string>();
            var remappedNodes      = new List <AbstractNode>();

            foreach (var node in copyGraph.Nodes)
            {
                var oldGuid = node.GUID;
                var newGuid = Guid.NewGuid().ToString();
                nodeGuidMap[newGuid]        = oldGuid;
                nodeGuidMapReverse[oldGuid] = newGuid;
                node.GUID = newGuid;
                remappedNodes.Add(node);
            }

            // Compute the mean of the copied nodes.
            var centroid = Vector2.zero;
            var count    = 1;

            foreach (var node in remappedNodes)
            {
                var position = copyGraph.NodePositions[nodeGuidMap[node.GUID]].position;
                centroid += (position - centroid) / count;
                ++count;
            }

            // Get the center of the current view
            var viewCenter = graphView.contentViewContainer.WorldToLocal(graphView.layout.center);

            foreach (var node in remappedNodes)
            {
                var positionRect = copyGraph.NodePositions[nodeGuidMap[node.GUID]];
                var position     = positionRect.position;
                position += viewCenter - centroid;
                positionRect.position = position;
                node.SetPosition(positionRect);
            }

            remappedNodes.ForEach(graphView.AddElement);
            copyGraph.Edges.ToList().ForEach(graphView.Add);

            // Add new elements to selection
            graphView.ClearSelection();
            copyGraph.Edges.ToList().ForEach(graphView.AddToSelection);
            remappedNodes.ForEach(graphView.AddToSelection);
        }
Example #4
0
 public static SaveUtility GetInstance(CodeGraphView graphView) => new SaveUtility
 {
     graphView = graphView
 };