public virtual void Draw(Vector2 origin)
{
this.origin = origin;
var newRect = GUILayout.Window(nodeData.id, GetWindowRectInternal(), (id) =>
{
DrawContents();
HandleEvents();
GUI.DragWindow();
}, new GUIContent(), GUIStyle);
if (Event.current.type == EventType.Repaint)
{
size = newRect.size;
}
foreach (var nodeConnector in nodeConnectors.Values)
{
nodeConnector.Draw();
}
if (dragging)
{
nodeData.graphPosition = NodeEditorUtilities.RoundVectorToIntegerValues(newRect.position - origin);
}
if (postDraw != null)
{
var temp = postDraw;
postDraw = null;
temp.Invoke();
}
}
protected override void OnHandleEvents()
{
if (CurrentTarget == null || Settings == null)
{
return;
}
if (Event.current.type == EventType.MouseDown && Event.current.button == 1)
{
var genericMenu = new GenericMenu();
var mousePosition = Event.current.mousePosition;
foreach (var connectableType in GetConnectableTypes())
{
genericMenu.AddItem(new GUIContent("Create/" + connectableType.Name), false, () =>
{
var nodePosition = NodeEditorUtilities.RoundVectorToIntegerValues(ConvertScreenCoordsToZoomCoords(mousePosition));
GetNodeGraphData(CurrentTarget).CreateNode(connectableType, nodePosition, connectableType.Name);
});
}
genericMenu.ShowAsContext();
Event.current.Use();
}
else if (Event.current.type == EventType.MouseMove ||
Event.current.type == EventType.MouseDrag)
{
Repaint();
}
else if (Event.current.type == EventType.ValidateCommand)
{
if (Event.current.commandName == "UndoRedoPerformed")
{
AssetDatabase.SaveAssets();
}
Repaint();
}
if (PostDraw != null)
{
var temp = PostDraw;
PostDraw = null;
temp.Invoke();
}
}