void OnDestroy()
{
EditorApplication.update -= UpdateGraphEditorWindow;
_graphObject = null;
titleContent.text = "Graph Editor";
Repaint();
}
private void SetObject(IDirectedGraphObjectConfig graphObject)
{
Vector2 adjust;
Rect rect = new Rect(0f, 0f, NODE_WIDTH, NODE_HEIGHT);
_graphObject = graphObject;
_scrollRect = new Rect();
_graphObject.GraphObject.Update();
_nodes = _graphObject.GraphProperty.FindPropertyRelative("Nodes");
_links = _graphObject.GraphProperty.FindPropertyRelative("Links");
_linkData = _graphObject.GraphProperty.FindPropertyRelative("LinkData");
_positions = _graphObject.GraphProperty.FindPropertyRelative("Positions");
if (_nodes.arraySize == 0)
{
CreateNewNode(Vector2.zero);
}
_positions.arraySize = _nodes.arraySize;
adjust = _positions.GetArrayElementAtIndex(0).vector2Value;
for (int i = _positions.arraySize - 1; i >= 0; i--)
{
rect.center = _positions.GetArrayElementAtIndex(i).vector2Value -= adjust;
AdjustScrollRect(rect, SCROLL_PADDING);
}
_graphObject.GraphObject.ApplyModifiedProperties();
_isNode = true;
_selection = -1;
_scroll = new Vector2((position.width - _scrollRect.xMin) * .5f, -position.height - _scrollRect.yMin * .5f);
Repaint();
}
public static GraphEditorWindow Show(IDirectedGraphObjectConfig graphObject)
{
if (graphObject is ScriptableObject)
{
string str = (graphObject as ScriptableObject).name;
GraphEditorWindow window = GetWindow <GraphEditorWindow>(str + " | Graph Editor");
window.SetObject(graphObject);
EditorApplication.update -= window.UpdateGraphEditorWindow;
EditorApplication.update += window.UpdateGraphEditorWindow;
return(window);
}
return(null);
}
public static bool DeleteSelected(IDirectedGraphObjectConfig graphObject, int index, bool isNode)
{
if (index < 0 || graphObject == null || graphObject.GraphProperty == null)
{
return(false);
}
SerializedProperty links = graphObject.GraphProperty.FindPropertyRelative("Links");
SerializedProperty graphProperty = graphObject.GraphProperty;
if (isNode)
{
SerializedProperty nodes = graphProperty.FindPropertyRelative("Nodes");
if (nodes == null || nodes.arraySize <= 1)
{
return(false);
}
DeleteIndex(graphProperty, "Positions", index);
if (!DeleteIndex(graphProperty, "Nodes", index))
{
return(false);
}
Vector2Int ln;
for (int i = links.arraySize - 1; i >= 0; i--)
{
ln = links.GetArrayElementAtIndex(i).vector2IntValue;
if (ln.x == index || ln.y == index)
{
DeleteIndex(graphProperty, "Links", i);
DeleteIndex(graphProperty, "LinkData", i);
}
else
{
if (ln.x > index)
{
ln.x--;
}
if (ln.y > index)
{
ln.y--;
}
links.GetArrayElementAtIndex(i).vector2IntValue = ln;
}
}
}
else
{
DeleteIndex(graphProperty, "LinkData", index);
if (!DeleteIndex(graphProperty, "Links", index))
{
return(false);
}
}
graphObject.Select(-1, false);
GraphEditorWindow window = GetWindow <GraphEditorWindow>(((ScriptableObject)graphObject).name + " | Graph Editor", false);
window._isNode = false;
window._selection = -1;
graphObject.GraphObject.ApplyModifiedProperties();
return(true);
}
