furfury/Furcherro/Assets/Scripts/Utils/Ui3DMesh.cs

using System.Collections.Generic;
using System.Linq;
using UnityEngine;

namespace Ui.Utils
{
    [ExecuteInEditMode]
    public class Ui3DMesh : MonoBehaviour
    {
        [SerializeField]
        private List<MeshFilter> meshFilters = new List<MeshFilter>();

        private void ResetData ()
        {
            meshFilters.ForEach (delegate (MeshFilter meshFilter)
            {
                var cr = meshFilter.transform.GetComponent<CanvasRenderer>();
                cr.SetMesh (meshFilter.sharedMesh);
 
                var materials = meshFilter.transform.GetComponent<MeshRenderer>().sharedMaterials.ToList();
 
                for (var i = 0; i < materials.Count; i++)
                {
                    cr.materialCount = materials.Count;
                    cr.SetMaterial  (materials[i], i);
                }
            });
        }

        private void OnEnable()
        {
            ResetData();
        }

        private void OnValidate()
        {
            //meshFilters = GetComponentsInChildren<MeshFilter>(true).ToList();
            ResetData();
        }
    }
}