//[MenuItem("UIEditor/Operate/组合")]
public static void MakeGroup(object o)
{
if (Selection.gameObjects == null || Selection.gameObjects.Length <= 0)
{
EditorUtility.DisplayDialog("Error", "当前没有选中节点", "Ok");
return;
}
//先判断选中的节点是不是挂在同个父节点上的
Transform parent = Selection.gameObjects[0].transform.parent;
foreach (var item in Selection.gameObjects)
{
Debug.Log("item name :" + item.name);
if (item.transform.parent != parent)
{
EditorUtility.DisplayDialog("Error", "不能跨容器组合", "Ok");
return;
}
}
GameObject box = new GameObject("container", typeof(RectTransform));
RectTransform rectTrans = box.GetComponent <RectTransform>();
if (rectTrans != null)
{
Vector2 left_top_pos = new Vector2(99999, -99999);
Vector2 right_bottom_pos = new Vector2(-99999, 99999);
foreach (var item in Selection.gameObjects)
{
Bounds bound = UIEditorHelper.GetBounds(item);
Vector3 boundMin = item.transform.parent.InverseTransformPoint(bound.min);
Vector3 boundMax = item.transform.parent.InverseTransformPoint(bound.max);
Debug.Log("bound : " + boundMin.ToString() + " max:" + boundMax.ToString());
if (boundMin.x < left_top_pos.x)
{
left_top_pos.x = boundMin.x;
}
if (boundMax.y > left_top_pos.y)
{
left_top_pos.y = boundMax.y;
}
if (boundMax.x > right_bottom_pos.x)
{
right_bottom_pos.x = boundMax.x;
}
if (boundMin.y < right_bottom_pos.y)
{
right_bottom_pos.y = boundMin.y;
}
}
rectTrans.SetParent(parent);
rectTrans.sizeDelta = new Vector2(right_bottom_pos.x - left_top_pos.x, left_top_pos.y - right_bottom_pos.y);
left_top_pos.x += rectTrans.sizeDelta.x / 2;
left_top_pos.y -= rectTrans.sizeDelta.y / 2;
rectTrans.localPosition = left_top_pos;
//需要先生成好Box和设置好它的坐标和大小才可以把选中的节点挂进来，注意要先排好序，不然层次就乱了
GameObject[] sorted_objs = Selection.gameObjects.OrderBy(x => x.transform.GetSiblingIndex()).ToArray();
for (int i = 0; i < sorted_objs.Length; i++)
{
sorted_objs[i].transform.SetParent(rectTrans, true);
}
}
Selection.activeGameObject = box;
}