using UnityEngine;

namespace GraphicsCat
{
    public static class BoundsUtils
    {
        public static Bounds GetHierarchyBounds(GameObject root)
        {
            if (root == null) return new Bounds();

            var renderers = root.GetComponentsInChildren<Renderer>(true);
            if (renderers.Length == 0) return new Bounds();

            Bounds combinedBounds = renderers[0].bounds;
            for (int i = 1; i < renderers.Length; i++)
                combinedBounds.Encapsulate(renderers[i].bounds);

            return combinedBounds;
        }
    }
}