public static ConnectionGUI LoadConnection(Model.ConnectionData data, Model.ConnectionPointData output, Model.ConnectionPointData input)
{
var newCon = ScriptableObject.CreateInstance <ConnectionGUI> ();
newCon.Init(data, output, input);
return(newCon);
}
public ConnectionData Connect(string label, ConnectionPointData outputPort, ConnectionPointData inputPort)
{
if (!outputPort.IsOutput || !inputPort.IsInput)
{
return(null);
}
var outputNode = m_allNodes.FirstOrDefault(n => n.Id == outputPort.NodeId);
var inputNode = m_allNodes.FirstOrDefault(n => n.Id == inputPort.NodeId);
if (outputNode == null || inputNode == null)
{
return(null);
}
var existingConnections = m_allConnections
.Where(con => con.FromNodeConnectionPointId == outputPort.Id)
.Where(con => con.FromNodeConnectionPointId != inputPort.Id).ToList();
foreach (var c in existingConnections)
{
m_allConnections.Remove(c);
}
var newConnection = new ConnectionData(label, outputPort, inputPort);
m_allConnections.Add(newConnection);
return(newConnection);
}
public ConnectionPointData AddInputPoint(string label)
{
var p = new ConnectionPointData(label, this, true);
m_inputPoints.Add(p);
return(p);
}
private void UpdateVariant(Model.NodeData n, Variant variant)
{
Model.ConnectionPointData p = n.InputPoints.Find(v => v.Id == variant.ConnectionPointId);
UnityEngine.Assertions.Assert.IsNotNull(p);
p.Label = variant.Name;
}
public ConnectionPointData AddOutputPoint(string label)
{
var p = new ConnectionPointData(label, this, false);
m_outputPoints.Add(p);
return(p);
}
public void UpdateFilterEntry(Model.NodeData n, FilterEntry f)
{
Model.ConnectionPointData p = n.OutputPoints.Find(v => v.Id == f.ConnectionPointId);
UnityEngine.Assertions.Assert.IsNotNull(p);
p.Label = f.Instance.Object.Label;
}
public NodeEvent(EventType type, NodeGUI node, Vector2 localMousePos, Model.ConnectionPointData point)
{
this.eventType = type;
this.eventSourceNode = node;
this.point = point;
this.position = localMousePos;
this.globalMousePosition = new Vector2(localMousePos.x + node.GetX(), localMousePos.y + node.GetY());
}
public ConnectionPointData(ConnectionPointData p)
{
this.id = p.id;
this.label = p.label;
this.parentId = p.parentId;
this.isInput = p.isInput;
this.buttonRect = p.buttonRect;
}
public ConnectionData(string label, ConnectionPointData output, ConnectionPointData input)
{
m_id = Guid.NewGuid().ToString();
m_label = label;
m_fromNodeId = output.NodeId;
m_fromNodeConnectionPointId = output.Id;
m_toNodeId = input.NodeId;
m_toNodeConnectionPoiontId = input.Id;
}
public static ConnectionGUI CreateConnection(string label, Model.ConnectionPointData output, Model.ConnectionPointData input)
{
var newCon = ScriptableObject.CreateInstance <ConnectionGUI> ();
newCon.Init(
new Model.ConnectionData(label, output, input),
output,
input
);
return(newCon);
}
public override bool IsValidInputConnectionPoint(Model.ConnectionPointData point)
{
if (!m_useGroupAsVariants)
{
if (m_variants.Count > 0 && m_variants.Find(v => v.ConnectionPointId == point.Id) == null)
{
return(false);
}
}
return(true);
}
public static bool ContainsConnection(this List <ConnectionGUI> connections, Model.ConnectionPointData output, Model.ConnectionPointData input)
{
foreach (var con in connections)
{
if (con.IsEqual(output, input))
{
return(true);
}
}
return(false);
}
private void Init(Model.ConnectionData data, Model.ConnectionPointData output, Model.ConnectionPointData input)
{
UnityEngine.Assertions.Assert.IsTrue(output.IsOutput, "Given Output point is not output.");
UnityEngine.Assertions.Assert.IsTrue(input.IsInput, "Given Input point is not input.");
m_data = data;
m_outputPoint = output;
m_inputPoint = input;
this.name = m_data.Label;
m_groupViewContext = new GroupViewContext();
m_connectionButtonStyle = "sv_label_0";
}
public void UpdateGeneratorEntry(NodeGUI node, Model.NodeData data, GeneratorEntry e)
{
Model.ConnectionPointData p = node.Data.OutputPoints.Find(v => v.Id == e.m_id);
UnityEngine.Assertions.Assert.IsNotNull(p);
p.Label = e.m_name;
if (node != null)
{
// event must raise to propagate change to connection associated with point
NodeGUIUtility.NodeEventHandler(new NodeEvent(NodeEvent.EventType.EVENT_CONNECTIONPOINT_LABELCHANGED, node, Vector2.zero, GetConnectionPoint(node.Data, e)));
}
}
public Dictionary <string, List <AssetReference> > FindAssetGroup(Model.ConnectionPointData point)
{
var connection = (point.IsInput) ?
m_targetGraph.Connections.Find(c => c.ToNodeConnectionPointId == point.Id):
m_targetGraph.Connections.Find(c => c.FromNodeConnectionPointId == point.Id);
if (connection == null)
{
return(new Dictionary <string, List <AssetReference> >());
}
if (!m_connectionStreamMap.ContainsKey(connection.Id))
{
m_connectionStreamMap[connection.Id] = new Dictionary <string, List <AssetReference> >();
}
return(m_connectionStreamMap[connection.Id]);
}
public IEnumerable <Dictionary <string, List <AssetReference> > > EnumurateIncomingAssetGroups(Model.ConnectionPointData inputPoint)
{
UnityEngine.Assertions.Assert.IsNotNull(inputPoint);
UnityEngine.Assertions.Assert.IsTrue(inputPoint.IsInput);
var connections = m_targetGraph.Connections;
return(m_connectionStreamMap.Where(v => {
var conn = connections.Find(c => c.Id == v.Key);
return conn != null && conn.ToNodeConnectionPointId == inputPoint.Id;
}).Select(v => v.Value));
}
/// <summary>
/// Determines whether this instance is valid input connection point the specified point.
/// </summary>
/// <returns><c>true</c> if this instance is valid input connection point the specified point; otherwise, <c>false</c>.</returns>
/// <param name="point">Point.</param>
public virtual bool IsValidInputConnectionPoint(Model.ConnectionPointData point)
{
return(true);
}
public bool IsEqual(Model.ConnectionPointData from, Model.ConnectionPointData to)
{
return(m_outputPoint == from && m_inputPoint == to);
}
public static AssetReference FindFirstIncomingAssetReference(AssetReferenceStreamManager mgr, Model.ConnectionPointData inputPoint)
{
var assetGroupEnum = mgr.EnumurateIncomingAssetGroups(inputPoint);
if (assetGroupEnum == null)
{
return(null);
}
if (assetGroupEnum.Any())
{
var ag = assetGroupEnum.First();
if (ag.Values.Any())
{
var assets = ag.Values.First();
if (assets.Count > 0)
{
return(assets[0]);
}
}
}
return(null);
}
private bool IsValidInputConnectionPoint(Model.ConnectionPointData point)
{
return(m_data.Operation.Object.IsValidInputConnectionPoint(point));
}
public Model.ConnectionPointData GetConnectionPoint(Model.NodeData n, FilterEntry f)
{
Model.ConnectionPointData p = n.OutputPoints.Find(v => v.Id == f.ConnectionPointId);
UnityEngine.Assertions.Assert.IsNotNull(p);
return(p);
}
public FilterEntry(IFilter filter, Model.ConnectionPointData point)
{
m_instance = new FilterInstance(filter);
m_pointId = point.Id;
}
/**
* retrieve mouse events for this node in this GraphEditor window.
*/
private void HandleNodeMouseEvent()
{
switch (Event.current.type)
{
/*
* handling release of mouse drag from this node to another node.
* this node doesn't know about where the other node is. the master only knows.
* only emit event.
*/
case EventType.Ignore: {
NodeGUIUtility.NodeEventHandler(new NodeEvent(NodeEvent.EventType.EVENT_CONNECTING_END, this, Event.current.mousePosition, null));
break;
}
/*
* check if the mouse-down point is over one of the connectionPoint in this node.
* then emit event.
*/
case EventType.MouseDown: {
Model.ConnectionPointData result = IsOverConnectionPoint(Event.current.mousePosition);
if (result != null)
{
NodeGUIUtility.NodeEventHandler(new NodeEvent(NodeEvent.EventType.EVENT_CONNECTING_BEGIN, this, Event.current.mousePosition, result));
break;
}
else
{
NodeGUIUtility.NodeEventHandler(new NodeEvent(NodeEvent.EventType.EVENT_NODE_CLICKED,
this, Event.current.mousePosition, null));
}
break;
}
}
/*
* retrieve mouse events for this node in|out of this GraphTool window.
*/
switch (Event.current.rawType)
{
case EventType.MouseUp: {
bool eventSent = false;
// send EVENT_CONNECTION_ESTABLISHED event if MouseUp performed on ConnectionPoint
Action <Model.ConnectionPointData> raiseEventIfHit = (Model.ConnectionPointData point) => {
// Only one connectionPoint can send NodeEvent.
if (eventSent)
{
return;
}
// If InputConnectionPoint is not valid at this moment, ignore
if (!IsValidInputConnectionPoint(point))
{
return;
}
if (point.Region.Contains(Event.current.mousePosition))
{
NodeGUIUtility.NodeEventHandler(
new NodeEvent(NodeEvent.EventType.EVENT_CONNECTION_ESTABLISHED,
this, Event.current.mousePosition, point));
eventSent = true;
return;
}
};
m_data.InputPoints.ForEach(raiseEventIfHit);
m_data.OutputPoints.ForEach(raiseEventIfHit);
break;
}
}
/*
* right click to open Context menu
*/
if (Event.current.type == EventType.ContextClick || (Event.current.type == EventType.MouseUp && Event.current.button == 1))
{
var menu = new GenericMenu();
Data.Operation.Object.OnContextMenuGUI(menu);
menu.AddItem(
new GUIContent("Delete"),
false,
() => {
NodeGUIUtility.NodeEventHandler(new NodeEvent(NodeEvent.EventType.EVENT_NODE_DELETE, this, Vector2.zero, null));
}
);
menu.ShowAsContext();
Event.current.Use();
}
}
private Model.ConnectionPointData GetConnectionPoint(Model.NodeData n, Variant v)
{
Model.ConnectionPointData p = n.InputPoints.Find(point => point.Id == v.ConnectionPointId);
UnityEngine.Assertions.Assert.IsNotNull(p);
return(p);
}
public Model.ConnectionPointData GetConnectionPoint(Model.NodeData n, GeneratorEntry e)
{
Model.ConnectionPointData p = n.OutputPoints.Find(v => v.Id == e.m_id);
UnityEngine.Assertions.Assert.IsNotNull(p);
return(p);
}
public Variant(string name, Model.ConnectionPointData point)
{
m_name = name;
m_pointId = point.Id;
}
public GeneratorEntry(string name, SerializableMultiTargetInstance i, Model.ConnectionPointData point)
{
m_name = name;
m_id = point.Id;
m_instance = new SerializableMultiTargetInstance(i);
}
public override bool IsValidInputConnectionPoint(Model.ConnectionPointData point)
{
return(true);
}