//...
void OnEnable()
{
var canvasIcon = (Texture)Resources.Load("CanvasIcon");
titleContent = new GUIContent("Finder", canvasIcon);
wantsMouseMove = true;
wantsMouseEnterLeaveWindow = true;
GraphEditor.onCurrentGraphChanged -= GraphChanged;
GraphEditor.onCurrentGraphChanged += GraphChanged;
Graph.onGraphSerialized -= OnGraphSerialized;
Graph.onGraphSerialized += OnGraphSerialized;
GraphEditorUtility.onActiveElementChanged -= OnActiveElementChanged;
GraphEditorUtility.onActiveElementChanged += OnActiveElementChanged;
graphElement = null;
search = null;
lastHoverElement = null;
scrollPos = default(Vector2);
willRepaint = true;
if (GraphEditor.currentGraph != null)
{
FetchElements(GraphEditor.currentGraph);
}
}
///Returns an element that includes tasks and parameters for target object recursively
public static Hierarchy.Element GetTaskAndParametersStructureInTarget(object obj)
{
var parentElement = new Hierarchy.Element(obj);
var resultObjects = new List <object>();
if (obj is ITaskAssignable && (obj as ITaskAssignable).task != null)
{
resultObjects.Add((obj as ITaskAssignable).task);
}
if (obj is ISubTasksContainer)
{
var subs = (obj as ISubTasksContainer).GetSubTasks();
if (subs != null)
{
resultObjects.AddRange(subs);
}
}
//this also handles ISubParametersContainer
resultObjects.AddRange(BBParameter.GetObjectBBParameters(obj).ToArray());
//recurse
for (var i = 0; i < resultObjects.Count; i++)
{
parentElement.AddChild(GetTaskAndParametersStructureInTarget(resultObjects[i]));
}
return(parentElement);
}
///----------------------------------------------------------------------------------------------
///Returns a structure of the graphs that includes Nodes, Connections, Tasks and BBParameters,
///but with nodes elements all being root to the graph (instead of respective parent connections).
virtual public Hierarchy.Element GetFlatGraphHierarchy()
{
var root = new Hierarchy.Element(this);
int lastID = 0;
for (var i = 0; i < allNodes.Count; i++)
{
root.AddChild(GetTreeNodeElement(allNodes[i], false, ref lastID));
}
return(root);
}
///Returns a structure of the graphs that includes Nodes, Connections, Tasks and BBParameters,
///but where node elements are parent to their respetive connections. Only possible for tree-like graphs.
public Hierarchy.Element GetFullGraphHierarchy()
{
var root = new Hierarchy.Element(this);
int lastID = 0;
if (primeNode != null)
{
root.AddChild(GetTreeNodeElement(primeNode, true, ref lastID));
}
for (var i = 0; i < allNodes.Count; i++)
{
var node = allNodes[i];
if (node.ID > lastID && node.inConnections.Count == 0)
{
root.AddChild(GetTreeNodeElement(node, true, ref lastID));
}
}
return(root);
}
///----------------------------------------------------------------------------------------------
//Initialize the graph elements
void FetchElements(Graph graph)
{
graphElement = graph.GetFlatGraphHierarchy();
willRepaint = true;
}
///Focus element. This also Pings it. User click.
void FocusElement(Hierarchy.Element e)
{
var element = e.GetFirstParentReferenceOfType <IGraphElement>();
EditorApplication.delayCall += () => GraphEditor.FocusElement(element, true);
}
//...
void DoElement(Hierarchy.Element element, Rect parentElementRect = default(Rect))
{
if (element.children == null)
{
return;
}
foreach (var child in element.children)
{
var elementRect = default(Rect);
if (child.reference == null)
{
continue;
}
//Dont show undefined parameters.
//TODO: I dont like this "special case" here
if (child.reference is BBParameter)
{
var bbPram = (BBParameter)child.reference;
if (!bbPram.isDefined)
{
continue;
}
}
var toString = child.reference.ToString();
var typeName = child.reference.GetType().FriendlyName();
var searchText = toString + " " + typeName;
if (string.IsNullOrEmpty(search) || StringUtils.SearchMatch(search, searchText))
{
GUI.color = EditorGUIUtility.isProSkin? Color.white : Colors.Grey(0.8f);
GUILayout.BeginHorizontal("box");
GUILayout.Space(indent * INDENT_WIDTH);
GUI.color = Color.white;
var displayText = string.Format("<b>{0}</b>{1}", toString, NCPrefs.finderShowTypeNames? " (" + typeName + ")" : string.Empty);
GUILayout.Label(string.Format("<size=9>{0}</size>", displayText));
GUILayout.EndHorizontal();
elementRect = GUILayoutUtility.GetLastRect();
EditorGUIUtility.AddCursorRect(elementRect, MouseCursor.Link);
if (elementRect.Contains(Event.current.mousePosition))
{
if (child != lastHoverElement)
{
lastHoverElement = child;
willRepaint = true;
PingElement(child);
}
GUI.color = new Color(0.5f, 0.5f, 1, 0.3f);
GUI.DrawTexture(elementRect, EditorGUIUtility.whiteTexture);
GUI.color = Color.white;
if (Event.current.type == EventType.MouseDown)
{
FocusElement(child);
Event.current.Use();
}
}
if (GraphEditorUtility.activeElement == child.reference)
{
GUI.color = new Color(0.5f, 0.5f, 1, 0.1f);
GUI.DrawTexture(elementRect, EditorGUIUtility.whiteTexture);
GUI.color = Color.white;
}
}
indent++;
DoElement(child, elementRect);
indent--;
if (elementRect != default(Rect))
{
var rootOrNotParentHidden = indent == INDENT_START || parentElementRect != default(Rect);
var lineVer = new Rect();
lineVer.xMin = elementRect.xMin + (indent * INDENT_WIDTH) - (INDENT_WIDTH / 2);
lineVer.width = 2;
lineVer.yMin = parentElementRect.yMax + 6;
lineVer.yMax = elementRect.yMax - (elementRect.height / 2);
var lineHor = new Rect();
lineHor.xMin = rootOrNotParentHidden? lineVer.xMin : (INDENT_WIDTH / 2);
lineHor.xMax = lineVer.xMin + (INDENT_WIDTH / 2);
lineHor.yMin = lineVer.yMax - 2;
lineHor.height = 2;
GUI.color = Colors.Grey(EditorGUIUtility.isProSkin? 0.6f : 0.3f);
if (rootOrNotParentHidden)
{
GUI.DrawTexture(lineVer, Texture2D.whiteTexture);
}
GUI.DrawTexture(lineHor, Texture2D.whiteTexture);
GUI.color = Color.white;
}
if (indent == INDENT_START && string.IsNullOrEmpty(search))
{
EditorUtils.Separator();
}
}
}
