protected override void RegisterInputParams(GH_InputParamManager pManager)
        {
            pManager.AddGenericParameter("Variables", "Vars", "Connect variable number slider here.", GH_ParamAccess.tree);
            pManager.AddGenericParameter("Objectives", "Objs", "Connect objective number component here.", GH_ParamAccess.tree);
            pManager.AddParameter(new Param_FishAttribute(), "Attributes", "Attrs", "Connect model attribute like some geometry or values here. Not required.", GH_ParamAccess.item);