public void Initialize(BaseGraphView owner, BaseNode node)
{
nodeTarget = node;
this.owner = owner;
owner.computeOrderUpdated += ComputeOrderUpdatedCallback;
node.onMessageAdded += AddMessageView;
node.onMessageRemoved += RemoveMessageView;
node.onPortsUpdated += UpdatePortsForField;
styleSheets.Add(Resources.Load <StyleSheet>(baseNodeStyle));
if (!string.IsNullOrEmpty(node.layoutStyle))
{
styleSheets.Add(Resources.Load <StyleSheet>(node.layoutStyle));
}
InitializePorts();
InitializeView();
// InitializeDebug();
ComputeOrderUpdatedCallback();
ExceptionToLog.Call(() => Enable());
InitializeSettings();
RefreshExpandedState();
this.RefreshPorts();
RegisterCallback <GeometryChangedEvent>(OnGeometryChanged);
OnGeometryChanged(null);
}
// called by the BaseGraph when the node is added to the graph
public void Initialize(BaseGraph graph)
{
this.graph = graph;
ExceptionToLog.Call(() => Enable());
InitializePorts();
}
internal void DisableInternal()
{
// port containers are initialized in the OnEnable
inputPorts.Clear();
outputPorts.Clear();
ExceptionToLog.Call(() => Disable());
}
GraphViewChange GraphViewChangedCallback(GraphViewChange changes)
{
if (changes.elementsToRemove != null)
{
RegisterCompleteObjectUndo("Remove Graph Elements");
// Destroy priority of objects
// We need nodes to be destroyed first because we can have a destroy operation that uses node connections
changes.elementsToRemove.Sort((e1, e2) => {
int GetPriority(GraphElement e)
{
if (e is BaseNodeView)
{
return(0);
}
else
{
return(1);
}
}
return(GetPriority(e1).CompareTo(GetPriority(e2)));
});
//Handle ourselves the edge and node remove
changes.elementsToRemove.RemoveAll(e => {
switch (e)
{
case EdgeView edge:
Disconnect(edge);
return(true);
case BaseNodeView nodeView:
ExceptionToLog.Call(() => nodeView.OnRemoved());
graph.RemoveNode(nodeView.nodeTarget);
RemoveElement(nodeView);
return(true);
case GroupView group:
graph.RemoveGroup(group.group);
RemoveElement(group);
return(true);
case ExposedParameterFieldView blackboardField:
graph.RemoveExposedParameter(blackboardField.parameter);
return(true);
case BaseStackNodeView stackNodeView:
graph.RemoveStackNode(stackNodeView.stackNode);
RemoveElement(stackNodeView);
return(true);
}
return(false);
});
}
return(changes);
}
public void OnProcess()
{
inputPorts.PullDatas();
ExceptionToLog.Call(() => Process());
InvokeOnProcessed();
outputPorts.PushDatas();
}
// called by the BaseGraph when the node is added to the graph
public void Initialize(BaseGraph graph)
{
this.graph = graph;
ExceptionToLog.Call(() => Enable());
inputPorts = new NodeInputPortContainer(this);
outputPorts = new NodeOutputPortContainer(this);
nodeFields = new Dictionary <string, NodeFieldInformation>();
customPortTypeBehaviorMap = new Dictionary <Type, CustomPortTypeBehaviorDelegate>();
InitializeInOutDatas();
InitializePorts();
}
public void Initialize(BaseGraphView owner, BaseNode node)
{
nodeTarget = node;
this.owner = owner;
if (!node.deletable)
{
capabilities &= ~Capabilities.Deletable;
}
// Note that the Renamable capability is useless right now as it haven't been implemented in Graphview
if (node.isRenamable)
{
capabilities |= Capabilities.Renamable;
}
owner.computeOrderUpdated += ComputeOrderUpdatedCallback;
node.onMessageAdded += AddMessageView;
node.onMessageRemoved += RemoveMessageView;
node.onPortsUpdated += a => schedule.Execute(_ => UpdatePortsForField(a)).ExecuteLater(0);
styleSheets.Add(Resources.Load <StyleSheet>(baseNodeStyle));
if (!string.IsNullOrEmpty(node.layoutStyle))
{
styleSheets.Add(Resources.Load <StyleSheet>(node.layoutStyle));
}
InitializeView();
InitializePorts();
InitializeDebug();
// If the standard Enable method is still overwritten, we call it
if (GetType().GetMethod(nameof(Enable), new Type[] {}).DeclaringType != typeof(BaseNodeView))
{
ExceptionToLog.Call(() => Enable());
}
else
{
ExceptionToLog.Call(() => Enable(false));
}
InitializeSettings();
RefreshExpandedState();
this.RefreshPorts();
RegisterCallback <GeometryChangedEvent>(OnGeometryChanged);
RegisterCallback <DetachFromPanelEvent>(e => ExceptionToLog.Call(Disable));
OnGeometryChanged(null);
}
public BaseNodeView AddNode(BaseNode node)
{
// This will initialize the node using the graph instance
graph.AddNode(node);
var view = AddNodeView(node);
// Call create after the node have been initialized
ExceptionToLog.Call(() => view.OnCreated());
UpdateComputeOrder();
return(view);
}
/// <summary>
/// Creates a node of type nodeType at a certain position
/// </summary>
/// <param name="position">position in the graph in pixels</param>
/// <typeparam name="nodeType">type of the node</typeparam>
/// <returns>the node instance</returns>
public static BaseNode CreateFromType(Type nodeType, Vector2 position)
{
if (!nodeType.IsSubclassOf(typeof(BaseNode)))
{
return(null);
}
var node = Activator.CreateInstance(nodeType) as BaseNode;
node.position = new Rect(position, new Vector2(100, 100));
ExceptionToLog.Call(() => node.OnNodeCreated());
return(node);
}
public void Initialize(BaseGraphView owner, BaseNode node)
{
nodeTarget = node;
this.owner = owner;
if (!node.deletable)
{
capabilities &= ~Capabilities.Deletable;
}
owner.computeOrderUpdated += ComputeOrderUpdatedCallback;
node.onMessageAdded += AddMessageView;
node.onMessageRemoved += RemoveMessageView;
node.onPortsUpdated += UpdatePortsForField;
styleSheets.Add(Resources.Load <StyleSheet>(baseNodeStyle));
if (!string.IsNullOrEmpty(node.layoutStyle))
{
styleSheets.Add(Resources.Load <StyleSheet>(node.layoutStyle));
}
InitializePorts();
InitializeView();
InitializeDebug();
// If the standard Enable method is still overwritten, we call it
if (GetType().GetMethod(nameof(Enable), new Type[] {}).DeclaringType != typeof(BaseNodeView))
{
ExceptionToLog.Call(() => Enable());
}
else
{
ExceptionToLog.Call(() => Enable(false));
}
InitializeSettings();
RefreshExpandedState();
this.RefreshPorts();
RegisterCallback <GeometryChangedEvent>(OnGeometryChanged);
OnGeometryChanged(null);
}
GraphViewChange GraphViewChangedCallback(GraphViewChange changes)
{
if (changes.elementsToRemove != null)
{
RegisterCompleteObjectUndo("Remove Graph Elements");
//Handle ourselves the edge and node remove
changes.elementsToRemove.RemoveAll(e => {
switch (e)
{
case EdgeView edge:
Disconnect(edge);
return(true);
case BaseNodeView node:
ExceptionToLog.Call(() => node.OnRemoved());
graph.RemoveNode(node.nodeTarget);
RemoveElement(node);
UpdateNodeInspectorSelection();
return(true);
case GroupView group:
graph.RemoveGroup(group.group);
RemoveElement(group);
return(true);
case ExposedParameterFieldView blackboardField:
graph.RemoveExposedParameter(blackboardField.parameter);
return(true);
case BaseStackNodeView stackNodeView:
graph.RemoveStackNode(stackNodeView.stackNode);
RemoveElement(stackNodeView);
return(true);
}
return(false);
});
}
return(changes);
}
// called by the BaseGraph when the node is added to the graph
public void Initialize(BaseGraph graph)
{
this.graph = graph;
ExceptionToLog.Call(() => Enable());
foreach (var nodeFieldKP in nodeFields)
{
var nodeField = nodeFieldKP.Value;
if (nodeField.behavior != null)
{
UpdatePortsForField(nodeField.fieldName);
}
else
{
// If we don't have a custom behavior on the node, we just have to create a simple port
AddPort(nodeField.input, nodeField.fieldName, new PortData {
acceptMultipleEdges = nodeField.isMultiple, displayName = nodeField.name
});
}
}
}
internal void DestroyInternal() => ExceptionToLog.Call(() => Destroy());
internal void DisableInternal() => ExceptionToLog.Call(() => Disable());
public void OnProcess()
{
ExceptionToLog.Call(() => Process());
InvokeOnProcessed();
}