public void RemoveNodeView(BaseNodeView nodeView)
{
RemoveElement(nodeView);
nodeViews.Remove(nodeView);
nodeViewsPerNode.Remove(nodeView.nodeTarget);
UpdateComputeOrder();
}
Rect GetPortBounds(BaseNodeView nodeView, int index, List <PortView> portList)
{
var port = portList[index];
var bounds = port.worldBound;
if (port.orientation == Orientation.Horizontal)
{
// Increase horizontal port bounds
bounds.xMin = nodeView.worldBound.xMin;
bounds.xMax = nodeView.worldBound.xMax;
if (index == 0)
{
bounds.yMin = nodeView.worldBound.yMin;
}
if (index == portList.Count - 1)
{
bounds.yMax = nodeView.worldBound.yMax;
}
if (index > 0)
{
Rect above = portList[index - 1].worldBound;
bounds.yMin = (above.yMax + bounds.yMin) / 2.0f;
}
if (index < portList.Count - 1)
{
Rect below = portList[index + 1].worldBound;
bounds.yMax = (below.yMin + bounds.yMax) / 2.0f;
}
if (port.direction == Direction.Input)
{
bounds.xMin -= kPortDetectionWidth;
}
else
{
bounds.xMax += kPortDetectionWidth;
}
}
else
{
// Increase vertical port bounds
if (port.direction == Direction.Input)
{
bounds.yMin -= kPortDetectionWidth;
}
else
{
bounds.yMax += kPortDetectionWidth;
}
}
return(bounds);
}
public static void CreatePortBehavior(BaseNodeView nodeView, FieldInfo field, Direction direction, EdgeConnectorListener listener, bool isMultiple, string name)
{
Type behaviorType;
portBehaviors.TryGetValue(field.FieldType, out behaviorType);
if (behaviorType == null)
{
behaviorType = typeof(DefaultPortBehavior);
}
Activator.CreateInstance(behaviorType, nodeView, field, direction, listener, isMultiple, name);
}
public virtual void Initialize(BaseNodeView nodeView, string name)
{
this.owner = nodeView;
// Correct port type if port accept multiple values (and so is a container)
if (direction == Direction.Input && portData.acceptMultipleEdges && portType == fieldType) // If the user haven't set a custom field type
{
portType = fieldType.GetGenericArguments()[0];
}
if (name != null)
{
portName = name;
}
visualClass = "Port_" + portType.Name;
}
public virtual void Initialize(BaseNodeView nodeView, bool isMultiple, string name)
{
this.isMultiple = isMultiple;
this.owner = nodeView;
// Correct port type if port accept multiple values (and so is a container)
if (isMultiple)
{
portType = portType.GetGenericArguments()[0];
}
if (name != null)
{
portName = name;
}
visualClass = "Port_" + portType.Name;
}
protected VisualElement CreateNodeBlock(BaseNodeView nodeView)
{
var view = new VisualElement();
view.Add(new Label(nodeView.nodeTarget.name));
var tmp = nodeView.controlsContainer;
nodeView.controlsContainer = view;
nodeView.Enable(true);
nodeView.controlsContainer.AddToClassList("NodeControls");
var block = nodeView.controlsContainer;
nodeView.controlsContainer = tmp;
return(block);
}
public MultiPortBehavior(BaseNodeView nodeView, FieldInfo fieldInfo, Direction direction, EdgeConnectorListener listener, bool isMultiple, string name)
{
this.multiPorts = fieldInfo.GetValue(nodeView.nodeTarget) as MultiPorts;
this.node = nodeView;
this.fieldInfo = fieldInfo;
this.direction = direction;
this.listener = listener;
this.isMultiple = isMultiple;
this.name = name;
// Initialize the MultiPort field if null
if (multiPorts == null)
{
multiPorts = new MultiPorts();
fieldInfo.SetValue(nodeView.nodeTarget, multiPorts);
}
// Instantiate all ports needed to create the serialized connections
// Minus one because we count our current instance
for (int i = 0; i < multiPorts.portCount; i++)
{
AddPort();
}
}
public DefaultPortBehavior(BaseNodeView nodeView, FieldInfo fieldInfo, Direction direction, EdgeConnectorListener listener, bool isMultiple, string name)
{
nodeView.AddPort(fieldInfo, direction, listener, isMultiple, name);
}
public virtual void NodeViewRemoved(BaseNodeView view)
{
selectedNodes.Remove(view);
nodeSelectionUpdated?.Invoke();
}
protected void RemoveNodeView(BaseNodeView nodeView)
{
RemoveElement(nodeView);
nodeViews.Remove(nodeView);
nodeViewsPerNode.Remove(nodeView.nodeTarget);
}
public virtual void NodeViewRemoved(BaseNodeView view)
{
selectedNodes.Remove(view);
}