public static Transform GroupLocally(Transform[] targets, string name = "Group")
{
var transformType = InferTransformTypeOrFail(targets);
var scene = TransformOperations.FindCommonScene(targets);
var haveCommonScene = scene != null;
scene = scene ?? EditorSceneManager.GetActiveScene();
var firstSiblingIndex = targets.Select(t => t.GetSiblingIndex()).Min();
var group = CreateGroup(name, transformType);
Undo.RegisterCreatedObjectUndo(group, "Group");
Undo.MoveGameObjectToScene(group.gameObject, scene.Value, "Group");
if (haveCommonScene)
{
var shallowestTarget = TransformOperations.FindShallowest(targets);
Undo.SetTransformParent(group.transform, shallowestTarget.transform.parent, "Group");
}
foreach (var target in targets.OrderBy(t => t.GetSiblingIndex()))
{
Undo.SetTransformParent(target.transform, null, "Group");
Undo.MoveGameObjectToScene(target.gameObject, scene.Value, "Group");
Undo.SetTransformParent(target.transform, group.transform, "Group");
}
Undo.RecordObject(group.transform, "Group");
if (haveCommonScene)
{
group.transform.SetSiblingIndex(firstSiblingIndex);
}
if (transformType == typeof(RectTransform))
{
TransformOperations.CenterOnPivots(group.transform);
}
else
{
TransformOperations.CenterOnBounds(group.transform);
}
return(group.transform);
}
public static Transform GroupGlobally(Transform[] targets, string name = "Group")
{
var transformType = InferTransformTypeOrFail(targets);
var scene = TransformOperations.FindCommonScene(targets) ?? EditorSceneManager.GetActiveScene();
var group = CreateGroup(name, transformType);
Undo.RegisterCreatedObjectUndo(group, "Group");
Undo.MoveGameObjectToScene(group.gameObject, scene, "Group");
foreach (var target in targets.OrderBy(t => t.GetSiblingIndex()))
{
Undo.MoveGameObjectToScene(target.gameObject, scene, "Group");
Undo.SetTransformParent(target.transform, group.transform, "Group");
}
return(group.transform);
}
public static void StartReparenting(Transform[] targets)
{
Ensure.That(nameof(targets)).IsNotNull(targets);
Ensure.That(nameof(targets)).HasItems(targets);
if (!TransformOperations.WarnRestructurable(targets))
{
return;
}
ReparentingPrompt.Prompt
(
TransformOperations.FindCommonScene(targets),
(parentScene, parentTransform) =>
{
var reparented = false;
if (parentTransform != null)
{
ReparentingUtility.Reparent(targets, parentTransform);
reparented = true;
}
else if (parentScene != null)
{
ReparentingUtility.Reparent(targets, parentScene.Value);
reparented = true;
}
if (reparented)
{
Selection.objects = targets.Select(t => t.gameObject).ToArray();
EditorGUIUtility.PingObject(targets.OrderBy(t => t.GetSiblingIndex()).First());
}
}
);
}
