private void NotifyChange(DataRole role, object newValue, object oldValue)
{
var change = new Change {
role = role, newValue = newValue, oldValue = oldValue
};
if (changed != null)
{
changed(this, change);
}
MathBook book = mathBook;
// If the field is being removed from a book then send the notification through the former book
if (role == DataRole.Owner)
{
if (oldValue != null)
{
book = oldValue as MathBook;
}
}
if (book != null)
{
book.inputOutputs.NotifyFieldChange(this, change);
}
}
public MathNode Get(MathBook book)
{
if (book == null)
{
return(null);
}
return(book.Get(this));
}
public override void OnInspectorGUI()
{
MathBook mathBook = target as MathBook;
foreach (MathBookField input in mathBook.inputOutputs.inputs)
{
input.value = EditorGUILayout.FloatField(new GUIContent(input.name, input.toolTip), input.value);
}
foreach (MathBookField output in mathBook.inputOutputs.outputs)
{
EditorGUILayout.LabelField(new GUIContent(output.name, output.toolTip), new GUIContent(output.value.ToString()));
}
}
public virtual void OnEnable()
{
var assets = AssetDatabase.LoadAllAssetsAtPath(MathBookHelper.GetAssetPath());
if (assets == null || assets.Length == 0)
{
MathBookHelper.ResetOrCreateAsset();
assets = AssetDatabase.LoadAllAssetsAtPath(MathBookHelper.GetAssetPath());
if (assets == null || assets.Length == 0)
{
Debug.LogError("Could not load Math asset.");
return;
}
}
// Find the MathBook.
foreach (var asset in assets)
{
if (asset is MathBook)
{
m_MathBook = asset as MathBook;
break;
}
}
var simpleGraphView = new SimpleGraphView(this, withWindowedTools);
graphView = simpleGraphView;
graphView.name = "MathBook";
graphView.viewDataKey = "MathBook";
graphView.StretchToParentSize();
rootVisualElement.Add(graphView);
StyleSheet sheetAsset = Resources.Load("SimpleGraph", typeof(StyleSheet)) as StyleSheet;
graphView.styleSheets.Add(sheetAsset);
m_SimpleGraphViewCallbacks.Init(m_MathBook, simpleGraphView);
graphView.nodeCreationRequest += OnRequestNodeCreation;
titleContent.text = "Simple Graph";
Reload();
}
public void Init(MathBook mathBook, SimpleGraphView graphView)
{
m_MathBook = mathBook;
m_GraphView = graphView;
m_GraphView.graphViewChanged += GraphViewChanged;
m_GraphView.groupTitleChanged = OnGroupTitleChanged;
m_GraphView.elementsAddedToGroup = OnElementsAddedToGroup;
m_GraphView.elementsRemovedFromGroup = OnElementsRemovedFromGroup;
m_GraphView.elementsInsertedToStackNode = OnElementsInsertedToStackNode;
m_GraphView.elementsRemovedFromStackNode = OnElementsRemovedFromStackNode;
graphView.RegisterCallback <DragUpdatedEvent>(OnDragUpdatedEvent);
graphView.RegisterCallback <DragPerformEvent>(OnDragPerformEvent);
//m_GraphView.elementDeleted = ElementDeletedCallback;
//m_GraphView.edgeConnected = EdgeConnected;
//m_GraphView.edgeDisconnected = EdgeDisconnected;
}
public static void ResetOrCreateAsset()
{
MathBook book = Create();
AssetDatabase.CreateAsset(book, GetAssetPath());
for (int i = 0; i < book.nodes.Count; ++i)
{
AssetDatabase.AddObjectToAsset(book.nodes[i], book);
}
for (int i = 0; i < book.stickyNotes.Count; ++i)
{
AssetDatabase.AddObjectToAsset(book.stickyNotes[i], book);
}
for (int i = 0; i < book.placemats.Count; ++i)
{
AssetDatabase.AddObjectToAsset(book.placemats[i], book);
}
AssetDatabase.SaveAssets();
}