public PropertyNodeView(PropertyNode node, EdgeConnectorListener edgeConnectorListener)
: base(null, ShaderPort.Create(node.GetOutputSlots <MaterialSlot>().First(), edgeConnectorListener))
{
styleSheets.Add(Resources.Load <StyleSheet>("Styles/PropertyNodeView"));
this.node = node;
viewDataKey = node.objectId.ToString();
userData = node;
// Getting the generatePropertyBlock property to see if it is exposed or not
var graph = node.owner as GraphData;
var property = node.property;
var icon = (graph.isSubGraph || (property.isExposable && property.generatePropertyBlock)) ? exposedIcon : null;
this.icon = icon;
// Setting the position of the node, otherwise it ends up in the center of the canvas
SetPosition(new Rect(node.drawState.position.x, node.drawState.position.y, 0, 0));
// Removing the title label since it is not used and taking up space
this.Q("title-label").RemoveFromHierarchy();
// Add disabled overlay
Add(new VisualElement()
{
name = "disabledOverlay", pickingMode = PickingMode.Ignore
});
// Update active state
SetActive(node.isActive);
// Registering the hovering callbacks for highlighting
RegisterCallback <MouseEnterEvent>(OnMouseHover);
RegisterCallback <MouseLeaveEvent>(OnMouseHover);
}
public override void Initialize(AbstractNode node, EdgeConnectorListener connectorListener)
{
base.Initialize(node, connectorListener);
m_CurrentValue = new Label();
extensionContainer.Add(m_CurrentValue);
RefreshExpandedState();
}
public static new ReddotPort Create <TEdge>(Orientation orientation, Direction direction, Capacity capacity, Type type) where TEdge : Edge, new()
{
EdgeConnectorListener listener = new EdgeConnectorListener();
ReddotPort port = new ReddotPort(orientation, direction, capacity, type)
{
m_EdgeConnector = new EdgeConnector <TEdge>(listener)
};
port.AddManipulator(port.m_EdgeConnector);
return(port);
}
public override void Initialize(AbstractNode node, EdgeConnectorListener connectorListener)
{
base.Initialize(node, connectorListener);
styleSheets.Add(Resources.Load <StyleSheet>("Styles/ExecNodeView"));
AddToClassList("execNodeView");
// Customize placement of the default exec IO ports
PortView inView = GetInputPort("_execIn");
PortView outView = GetOutputPort("_execOut");
inView.AddToClassList("execInPortView");
outView.AddToClassList("execOutPortView");
}
// TODO: It makes sense just to add this behavior to the base node view
// and let the developer define templates to use for icons.
public override void Initialize(AbstractNode node, EdgeConnectorListener connectorListener)
{
base.Initialize(node, connectorListener);
styleSheets.Add(Resources.Load <StyleSheet>("Styles/IconNodeView"));
AddToClassList("iconNodeView");
VisualElement iconContainer = new VisualElement
{
name = "icon"
};
string iconName = null;
bool showTitle = true;
foreach (var attr in node.GetType().GetCustomAttributes(false))
{
if (attr is NodeIconAttribute iconAttr)
{
iconName = iconAttr.iconName;
showTitle = iconAttr.showTitle;
break;
}
}
if (showTitle)
{
var titleLabel = new Label();
titleLabel.text = title;
titleLabel.AddToClassList("iconNodeTitle");
iconContainer.Add(titleLabel);
}
if (iconName != null)
{
var icon = Resources.Load <Texture2D>(iconName);
iconContainer.style.backgroundImage = icon;
}
inputContainer.parent.Add(iconContainer);
iconContainer.PlaceInFront(inputContainer);
}
public override void Initialize(AbstractNode node, EdgeConnectorListener connectorListener)
{
base.Initialize(node, connectorListener);
m_target = node as MeshPreviewTestNode;
m_PreviewUtility = new PreviewRenderUtility();
// Add a slider to rotate the preview mesh
var slider = new Slider(0f, 360f, SliderDirection.Horizontal);
slider.RegisterValueChangedCallback(OnSliderChange);
// Setup a container to render IMGUI content in
var container = new IMGUIContainer(OnGUI);
extensionContainer.Add(slider);
extensionContainer.Add(container);
// Currently needed by Unity's base Node class to properly
// resize for extensionContent. Might be a bug.
RefreshExpandedState();
}
public PropertyNodeView(PropertyNode node, EdgeConnectorListener edgeConnectorListener)
: base(null, ShaderPort.Create(node.GetOutputSlots <MaterialSlot>().First(), edgeConnectorListener))
{
styleSheets.Add(Resources.Load <StyleSheet>("Styles/PropertyNodeView"));
this.node = node;
viewDataKey = node.objectId.ToString();
userData = node;
// Getting the generatePropertyBlock property to see if it is exposed or not
UpdateIcon();
// Setting the position of the node, otherwise it ends up in the center of the canvas
SetPosition(new Rect(node.drawState.position.x, node.drawState.position.y, 0, 0));
// Removing the title label since it is not used and taking up space
this.Q("title-label").RemoveFromHierarchy();
// Add disabled overlay
Add(new VisualElement()
{
name = "disabledOverlay", pickingMode = PickingMode.Ignore
});
// Update active state
SetActive(node.isActive);
// Registering the hovering callbacks for highlighting
RegisterCallback <MouseEnterEvent>(OnMouseHover);
RegisterCallback <MouseLeaveEvent>(OnMouseHover);
// add the right click context menu
IManipulator contextMenuManipulator = new ContextualMenuManipulator(AddContextMenuOptions);
this.AddManipulator(contextMenuManipulator);
// Set callback association for display name updates
property.displayNameUpdateTrigger += node.UpdateNodeDisplayName;
}
public PropertyNodeView(PropertyNode node, EdgeConnectorListener edgeConnectorListener)
: base(null, ShaderPort.Create(node.GetOutputSlots <MaterialSlot>().First(), edgeConnectorListener))
{
styleSheets.Add(Resources.Load <StyleSheet>("Styles/PropertyNodeView"));
this.node = node;
userData = node;
// Getting the generatePropertyBlock property to see if it is exposed or not
var graph = node.owner as GraphData;
var property = graph.properties.FirstOrDefault(x => x.guid == node.propertyGuid);
var icon = property.generatePropertyBlock ? exposedIcon : null;
this.icon = icon;
// Setting the position of the node, otherwise it ends up in the center of the canvas
SetPosition(new Rect(node.drawState.position.x, node.drawState.position.y, 0, 0));
// Removing the title label since it is not used and taking up space
this.Q("title-label").RemoveFromHierarchy();
// Registering the hovering callbacks for highlighting
RegisterCallback <MouseEnterEvent>(OnMouseHover);
RegisterCallback <MouseLeaveEvent>(OnMouseHover);
}
public GraphNode(string titleLabel, string uxmlPath, string ussPath, Type runtimeType, EdgeConnectorListener edgeConnectorListener, SerializedNode serializedNode)
{
styleSheets.Remove(EditorGUIUtility.Load("StyleSheets/GraphView/Node.uss") as StyleSheet);
m_serializedNode = serializedNode;
m_runtimeType = runtimeType;
m_runtimeInstance = Activator.CreateInstance(m_runtimeType);
m_edgeConnectorListener = edgeConnectorListener;
if (m_serializedNode == null)
{
m_serializedNode = new SerializedNode
{
Guid = System.Guid.NewGuid().ToString(),
IsExpanded = true,
EditorPosition = this.GetPosition().position,
NodeRuntimeTypeString = m_runtimeType.AssemblyQualifiedName,
SerializedPorts = new List <SerializedPort>()
};
}
else
{
SynchronizeFromSerializedNode();
}
// Clear all default visual elements from the GraphView node.
this.Clear();
// Load and bind our custom visual elements.
LoadStyleSheet(ussPath);
LoadUXML(uxmlPath);
BindUXML();
// Run default node bootstrap
BindGUIInternal();
// Run custom node boostrap
OnBindGUI();
title = titleLabel;
}
public GraphEditorView(EditorWindow editorWindow, AbstractNodeGraph graph)
{
m_Graph = graph;
styleSheets.Add(Resources.Load <StyleSheet>("Styles/GraphEditorView"));
string serializedWindowLayout = EditorUserSettings.GetConfigValue(k_FloatingWindowsLayoutKey);
if (!string.IsNullOrEmpty(serializedWindowLayout))
{
m_FloatingWindowsLayout = JsonUtility.FromJson <FloatingWindowsLayout>(serializedWindowLayout);
}
var toolbar = new IMGUIContainer(() =>
{
GUILayout.BeginHorizontal(EditorStyles.toolbar);
if (GUILayout.Button("Save Asset", EditorStyles.toolbarButton))
{
if (saveRequested != null)
{
saveRequested();
}
}
GUILayout.Space(6);
if (GUILayout.Button("Show In Project", EditorStyles.toolbarButton))
{
if (showInProjectRequested != null)
{
showInProjectRequested();
}
}
GUILayout.FlexibleSpace();
GUILayout.EndHorizontal();
});
Add(toolbar);
var content = new VisualElement {
name = "content"
};
{
m_GraphView = new NodeGraphView(m_Graph)
{
name = "GraphView", viewDataKey = "NodeGraphView"
};
m_GraphView.SetupZoom(0.05f, ContentZoomer.DefaultMaxScale);
m_GraphView.AddManipulator(new ContentDragger());
m_GraphView.AddManipulator(new SelectionDragger());
m_GraphView.AddManipulator(new RectangleSelector());
m_GraphView.AddManipulator(new ClickSelector());
m_GraphView.RegisterCallback <KeyDownEvent>(OnSpaceDown);
content.Add(m_GraphView);
m_BlackboardProvider = new BlackboardProvider(graph);
m_GraphView.Add(m_BlackboardProvider.blackboard);
Rect blackboardLayout = m_BlackboardProvider.blackboard.layout;
blackboardLayout.x = 10f;
blackboardLayout.y = 10f;
m_BlackboardProvider.blackboard.SetPosition(blackboardLayout);
m_GraphView.graphViewChanged = GraphViewChanged;
RegisterCallback <GeometryChangedEvent>(ApplySerializewindowLayouts);
}
m_SearchWindowProvider = ScriptableObject.CreateInstance <SearchWindowProvider>();
m_SearchWindowProvider.Initialize(editorWindow, m_Graph, m_GraphView);
m_GraphView.nodeCreationRequest = (c) =>
{
m_SearchWindowProvider.connectedPort = null;
SearchWindow.Open(new SearchWindowContext(c.screenMousePosition), m_SearchWindowProvider);
};
m_EdgeConnectorListener = new EdgeConnectorListener(m_Graph, m_SearchWindowProvider);
foreach (var node in graph.GetNodes <INode>())
{
AddNode(node);
}
foreach (var edge in graph.GetEdges())
{
AddEdge(edge);
}
Add(content);
}
public override void Initialize(AbstractNode node, EdgeConnectorListener connectorListener)
{
base.Initialize(node, connectorListener);
// Custom initialization logic goes here.
}