Convention-Unity-Demo/Assets/Scripts/MoreSpline/PointBaseRenderer/SplineSurfaceRenderer.cs

using Demo.Attr;
using Dreamteck.Splines;
using System.Collections;
using UnityEngine;

namespace Demo.Game
{
    [Scriptable]
    public class SplineSurfaceRenderer : BasicSplineRenderer<SurfaceGenerator>
    {
        public static SplineSurfaceRenderer Make()
        {
            return new GameObject().AddComponent<SplineSurfaceRenderer>();
        }

        protected override IEnumerator DoSomethingDuringApplyScript()
        {
            if (MyDefaultMaterial == null)
                MyDefaultMaterial = StaticCacheDefaultMaterial;
            yield return base.DoSomethingDuringApplyScript();
        }
    }
}