yzyCli/u3d/Assets/LuaFramework/Scripts/extend/EmptyRaycast.cs

using UnityEngine.UI;

namespace LuaFramework
{
    public class EmptyRaycast : MaskableGraphic
    {
        protected EmptyRaycast()
        {
            useLegacyMeshGeneration = false;
        }

        protected override void OnPopulateMesh(VertexHelper toFill)
        {
            toFill.Clear();
        }
    }
}