void UpdateParentView()
{
var container = new VisualElement();
var headerLabel = new Label("Parent Hierarchy");
headerLabel.AddToClassList("Header");
container.Add(headerLabel);
// Create a hierarchy queue
Queue <Object> parents = new Queue <Object>();
MixtureVariant currentVariant = variant.parentVariant;
while (currentVariant != null)
{
parents.Enqueue(currentVariant);
currentVariant = currentVariant.parentVariant;
}
parents.Enqueue(graph);
// UIElements breadcrumbs bar
var parentBar = new ToolbarBreadcrumbs();
parentBar.AddToClassList("Indent");
parentBar.AddToClassList("VariantBreadcrumbs");
foreach (var obj in parents.Reverse())
{
var v = obj as MixtureVariant;
var g = obj as MixtureGraph;
parentBar.PushItem(obj.name, () => {
Selection.activeObject = v?.mainOutputTexture ?? g?.mainOutputTexture ?? obj;
});
}
// Add new variant button:
parentBar.PushItem("+", () => {
MixtureAssetCallbacks.CreateMixtureVariant(null, variant);
});
container.Add(parentBar);
root.Add(container);
}
void CreateMixtureVariant() => MixtureAssetCallbacks.CreateMixtureVariant(graph, null);
