public void LoadGraph()
{
List <PropertyCollector.TextureInfo> lti;
var assetCollection = new AssetCollection();
ShaderGraphImporter.GetShaderText(kGraphName, out lti, assetCollection, out m_Graph);
Assert.NotNull(m_Graph, $"Invalid graph data found for {kGraphName}");
m_Graph.ValidateGraph();
m_Collector = new PropertyCollector();
m_Graph.CollectShaderProperties(m_Collector, GenerationMode.ForReals);
// Open up the window
if (!ShaderGraphImporterEditor.ShowGraphEditWindow(kGraphName))
{
Assert.Fail("ShaderGraphImporterEditor.ShowGraphEditWindow could not open " + kGraphName);
}
m_Window = EditorWindow.GetWindow <MaterialGraphEditWindow>();
if (m_Window == null)
{
Assert.Fail("Could not open window");
}
// EditorWindow.GetWindow will return a new window if one is not found. A new window will have graphObject == null.
if (m_Window.graphObject == null)
{
Assert.Fail("Existing Shader Graph window of " + kGraphName + " not found.");
}
m_GraphEditorView = m_Window.graphEditorView;
// Create the blackboard test controller
var blackboardViewModel = new BlackboardViewModel()
{
parentView = m_Window.graphEditorView.graphView, model = m_Window.graphObject.graph, title = m_Window.assetName
};
m_BlackboardTestController = new BlackboardTestController(m_Window, m_Graph, blackboardViewModel, m_Window.graphObject.graphDataStore);
// Remove the normal blackboard
m_GraphEditorView.blackboardController.blackboard.RemoveFromHierarchy();
// And override reference to the blackboard controller to point at the test controller
m_GraphEditorView.blackboardController = m_BlackboardTestController;
}
static void CreateBlackboardCategory(BlackboardTestController blackboardTestController)
{
var menuItems = blackboardTestController.addBlackboardItemsMenu.GetPrivateProperty <IList>("menuItems");
Assert.IsNotNull(menuItems, "Could not retrieve reference to the menu items of the Blackboard Add Items menu");
// Create category
// We know that category is at the top of the menu items, so we can invoke it that way,
// though ideally we would not be reliant on the in-menu order in such an explicit way as that can easily break or change
var categoryMenuObject = menuItems[0];
if (categoryMenuObject != null)
{
var menuFunction = categoryMenuObject.GetNonPrivateField <GenericMenu.MenuFunction>("func");
menuFunction?.Invoke();
}
}