Beispiel #1
0
        public void TestDuplicateNode()
        {
            // create new node with some properties
            GsaNode node = new GsaNode(new Point3d(-3.3, 0, 1.5));

            node.Colour    = System.Drawing.Color.Red;
            node.LocalAxis = Plane.WorldYZ;
            node.ID        = 3;
            node.Node.Name = "Mariam";

            // duplicate node
            GsaNode duplicate = node.Duplicate();

            // check that original and duplicate are the same
            Assert.AreEqual(node.Node.Position.X, duplicate.Node.Position.X);
            Assert.AreEqual(node.Node.Position.Y, duplicate.Node.Position.Y);
            Assert.AreEqual(node.Node.Position.Z, duplicate.Node.Position.Z);

            Assert.AreEqual(duplicate.LocalAxis.OriginX, node.LocalAxis.OriginX);
            Assert.AreEqual(duplicate.LocalAxis.OriginY, node.LocalAxis.OriginY);
            Assert.AreEqual(duplicate.LocalAxis.OriginZ, node.LocalAxis.OriginZ);
            Assert.AreEqual(duplicate.LocalAxis.Normal.X, node.LocalAxis.Normal.X);
            Assert.AreEqual(duplicate.LocalAxis.Normal.Y, node.LocalAxis.Normal.Y);
            Assert.AreEqual(duplicate.LocalAxis.Normal.Z, node.LocalAxis.Normal.Z);

            Assert.AreEqual(node.ID, duplicate.ID);
            Assert.AreEqual(node.Colour, duplicate.Colour);
            Assert.AreEqual(node.Node.Name, duplicate.Node.Name);


            // make changes to original node
            node.Point     = new Point3d(3.3, 1, -1.5);
            node.LocalAxis = Plane.Unset;
            node.Colour    = System.Drawing.Color.Blue;
            node.ID        = 2;
            node.Node.Name = "Kristjan";

            // check that original and duplicate are not the same
            Assert.AreNotEqual(node.Node.Position.X, duplicate.Node.Position.X);
            Assert.AreNotEqual(node.Node.Position.Y, duplicate.Node.Position.Y);
            Assert.AreNotEqual(node.Node.Position.Z, duplicate.Node.Position.Z);

            Assert.AreNotEqual(duplicate.LocalAxis.OriginX, node.LocalAxis.OriginX);
            Assert.AreNotEqual(duplicate.LocalAxis.OriginY, node.LocalAxis.OriginY);
            Assert.AreNotEqual(duplicate.LocalAxis.OriginZ, node.LocalAxis.OriginZ);
            Assert.AreNotEqual(duplicate.LocalAxis.Normal.X, node.LocalAxis.Normal.X);
            Assert.AreNotEqual(duplicate.LocalAxis.Normal.Y, node.LocalAxis.Normal.Y);
            Assert.AreNotEqual(duplicate.LocalAxis.Normal.Z, node.LocalAxis.Normal.Z);

            Assert.AreNotEqual(node.ID, duplicate.ID);
            Assert.AreNotEqual(node.Colour, duplicate.Colour);
            Assert.AreNotEqual(node.Node.Name, duplicate.Node.Name);
        }
Beispiel #2
0
        protected override void SolveInstance(IGH_DataAccess DA)
        {
            GH_Point ghpt = new GH_Point();

            if (DA.GetData(0, ref ghpt))
            {
                Point3d pt = new Point3d();
                if (GH_Convert.ToPoint3d(ghpt, ref pt, GH_Conversion.Both))
                {
                    GH_Plane gH_Plane  = new GH_Plane();
                    Plane    localAxis = Plane.WorldXY;
                    if (DA.GetData(1, ref gH_Plane))
                    {
                        GH_Convert.ToPlane(gH_Plane, ref localAxis, GH_Conversion.Both);
                    }

                    GsaNode node = new GsaNode(pt);

                    GsaBool6 bool6 = new GsaBool6();
                    if (DA.GetData(2, ref bool6))
                    {
                        x  = bool6.X;
                        y  = bool6.Y;
                        z  = bool6.Z;
                        xx = bool6.XX;
                        yy = bool6.YY;
                        zz = bool6.ZZ;
                    }

                    GsaSpring spring = new GsaSpring();
                    if (DA.GetData(3, ref spring))
                    {
                        node.Spring = spring;
                    }

                    node.LocalAxis = localAxis;

                    node.Node.Restraint.X  = x;
                    node.Node.Restraint.Y  = y;
                    node.Node.Restraint.Z  = z;
                    node.Node.Restraint.XX = xx;
                    node.Node.Restraint.YY = yy;
                    node.Node.Restraint.ZZ = zz;

                    DA.SetData(0, new GsaNodeGoo(node.Duplicate()));
                }
            }
        }
        /// <summary>
        /// Method to import Nodes from a GSA model.
        /// Will output a list of GhSA GsaNodes.
        /// Filter nodes to import using nodeList input;
        /// "all" or empty string ("") will import all nodes
        /// </summary>
        /// <param name="model"></param>
        /// <param name="nodeList"></param>
        /// <returns></returns>
        public static List <GsaNode> GsaGetPoint(Model model, string nodeList)
        {
            // Create empty Gsa Node to work on:
            //Node node = new Node();
            //GsaNode n = new GsaNode();
            List <GsaNode> nodes = new List <GsaNode>();

            // Create dictionary to read list of nodes:
            IReadOnlyDictionary <int, Node> nDict;

            nDict = model.Nodes(nodeList);

            // Loop through all nodes in Node dictionary and add points to Rhino point list
            for (int i = 0; i < nDict.Keys.Max(); i++)
            {
                if (nDict.TryGetValue(i + 1, out Node apinode)) //1-base numbering
                {
                    var     p = apinode.Position;
                    GsaNode n = new GsaNode(new Point3d(p.X, p.Y, p.Z), i + 1)
                    {
                        Node = apinode
                    };
                    if (apinode.SpringProperty > 0)
                    {
                        // to be implement. GsaAPI spring missing.
                        // get spring property from model
                    }
                    nodes.Add(n.Duplicate());
                }
                else
                {
                    nodes.Add(null);
                }
            }
            //n.node.Dispose();
            //node.Dispose();
            return(nodes);
        }
Beispiel #4
0
        protected override void SolveInstance(IGH_DataAccess DA)
        {
            #region GetData
            Models            = null;
            Nodes             = null;
            Elem1ds           = null;
            Elem2ds           = null;
            Elem3ds           = null;
            Mem1ds            = null;
            Mem2ds            = null;
            Mem3ds            = null;
            Loads             = null;
            Sections          = null;
            Prop2Ds           = null;
            GridPlaneSurfaces = null;

            // Get Model input
            List <GH_ObjectWrapper> gh_types = new List <GH_ObjectWrapper>();
            if (DA.GetDataList(0, gh_types))
            {
                List <GsaModel> in_models = new List <GsaModel>();
                for (int i = 0; i < gh_types.Count; i++)
                {
                    GH_ObjectWrapper gh_typ = gh_types[i];
                    if (gh_typ == null)
                    {
                        Params.Owner.AddRuntimeMessage(GH_RuntimeMessageLevel.Error, "Input is null"); return;
                    }
                    if (gh_typ.Value is GsaModelGoo)
                    {
                        GsaModel in_model = new GsaModel();
                        gh_typ.CastTo(ref in_model);
                        in_models.Add(in_model);
                    }
                    else
                    {
                        string type = gh_typ.Value.GetType().ToString();
                        type = type.Replace("GhSA.Parameters.", "");
                        type = type.Replace("Goo", "");
                        Params.Owner.AddRuntimeMessage(GH_RuntimeMessageLevel.Error, "Unable to convert GSA input parameter of type " +
                                                       type + " to GsaModel");
                        return;
                    }
                }
                Models = in_models;
            }

            // Get Section Property input
            gh_types = new List <GH_ObjectWrapper>();
            if (DA.GetDataList(1, gh_types))
            {
                List <GsaSection> in_sect = new List <GsaSection>();
                List <GsaProp2d>  in_prop = new List <GsaProp2d>();
                for (int i = 0; i < gh_types.Count; i++)
                {
                    GH_ObjectWrapper gh_typ = gh_types[i];
                    if (gh_typ.Value is GsaSectionGoo)
                    {
                        GsaSection gsasection = new GsaSection();
                        gh_typ.CastTo(ref gsasection);
                        in_sect.Add(gsasection.Duplicate());
                    }
                    else if (gh_typ.Value is GsaProp2dGoo)
                    {
                        GsaProp2d gsaprop = new GsaProp2d();
                        gh_typ.CastTo(ref gsaprop);
                        in_prop.Add(gsaprop.Duplicate());
                    }
                    else
                    {
                        string type = gh_typ.Value.GetType().ToString();
                        type = type.Replace("GhSA.Parameters.", "");
                        type = type.Replace("Goo", "");
                        Params.Owner.AddRuntimeMessage(GH_RuntimeMessageLevel.Error, "Unable to convert Prop input parameter of type " +
                                                       type + " to GsaSection or GsaProp2d");
                        return;
                    }
                }
                if (in_sect.Count > 0)
                {
                    Sections = in_sect;
                }
                if (in_prop.Count > 0)
                {
                    Prop2Ds = in_prop;
                }
            }

            // Get Geometry input
            gh_types = new List <GH_ObjectWrapper>();
            List <GsaNode>      in_nodes   = new List <GsaNode>();
            List <GsaElement1d> in_elem1ds = new List <GsaElement1d>();
            List <GsaElement2d> in_elem2ds = new List <GsaElement2d>();
            List <GsaElement3d> in_elem3ds = new List <GsaElement3d>();
            List <GsaMember1d>  in_mem1ds  = new List <GsaMember1d>();
            List <GsaMember2d>  in_mem2ds  = new List <GsaMember2d>();
            List <GsaMember3d>  in_mem3ds  = new List <GsaMember3d>();
            if (DA.GetDataList(2, gh_types))
            {
                for (int i = 0; i < gh_types.Count; i++)
                {
                    GH_ObjectWrapper gh_typ = new GH_ObjectWrapper();
                    gh_typ = gh_types[i];
                    if (gh_typ.Value is GsaNodeGoo)
                    {
                        GsaNode gsanode = new GsaNode();
                        gh_typ.CastTo(ref gsanode);
                        in_nodes.Add(gsanode.Duplicate());
                    }
                    else if (gh_typ.Value is GsaElement1dGoo)
                    {
                        GsaElement1d gsaelem1 = new GsaElement1d();
                        gh_typ.CastTo(ref gsaelem1);
                        in_elem1ds.Add(gsaelem1.Duplicate());
                    }
                    else if (gh_typ.Value is GsaElement2dGoo)
                    {
                        GsaElement2d gsaelem2 = new GsaElement2d();
                        gh_typ.CastTo(ref gsaelem2);
                        in_elem2ds.Add(gsaelem2.Duplicate());
                    }
                    else if (gh_typ.Value is GsaElement3dGoo)
                    {
                        GsaElement3d gsaelem3 = new GsaElement3d();
                        gh_typ.CastTo(ref gsaelem3);
                        in_elem3ds.Add(gsaelem3.Duplicate());
                    }
                    else if (gh_typ.Value is GsaMember1dGoo)
                    {
                        GsaMember1d gsamem1 = new GsaMember1d();
                        gh_typ.CastTo(ref gsamem1);
                        in_mem1ds.Add(gsamem1.Duplicate());
                    }
                    else if (gh_typ.Value is GsaMember2dGoo)
                    {
                        GsaMember2d gsamem2 = new GsaMember2d();
                        gh_typ.CastTo(ref gsamem2);
                        in_mem2ds.Add(gsamem2.Duplicate());
                    }
                    else if (gh_typ.Value is GsaMember3dGoo)
                    {
                        GsaMember3d gsamem3 = new GsaMember3d();
                        gh_typ.CastTo(ref gsamem3);
                        in_mem3ds.Add(gsamem3.Duplicate());
                    }
                    else
                    {
                        string type = gh_typ.Value.GetType().ToString();
                        type = type.Replace("GhSA.Parameters.", "");
                        type = type.Replace("Goo", "");
                        Params.Owner.AddRuntimeMessage(GH_RuntimeMessageLevel.Error, "Unable to convert Geometry input parameter of type " +
                                                       type + System.Environment.NewLine + " to Node, Element1D, Element2D, Element3D, Member1D, Member2D or Member3D");
                        return;
                    }
                }
                if (in_nodes.Count > 0)
                {
                    Nodes = in_nodes;
                }
                if (in_elem1ds.Count > 0)
                {
                    Elem1ds = in_elem1ds;
                }
                if (in_elem2ds.Count > 0)
                {
                    Elem2ds = in_elem2ds;
                }
                if (in_elem3ds.Count > 0)
                {
                    Elem3ds = in_elem3ds;
                }
                if (in_mem1ds.Count > 0)
                {
                    Mem1ds = in_mem1ds;
                }
                if (in_mem2ds.Count > 0)
                {
                    Mem2ds = in_mem2ds;
                }
                if (in_mem3ds.Count > 0)
                {
                    Mem3ds = in_mem3ds;
                }
            }


            // Get Loads input
            gh_types = new List <GH_ObjectWrapper>();
            if (DA.GetDataList(3, gh_types))
            {
                List <GsaLoad>             in_loads = new List <GsaLoad>();
                List <GsaGridPlaneSurface> in_gps   = new List <GsaGridPlaneSurface>();
                for (int i = 0; i < gh_types.Count; i++)
                {
                    GH_ObjectWrapper gh_typ = gh_types[i];
                    if (gh_typ.Value is GsaLoadGoo)
                    {
                        GsaLoad gsaload = null;
                        gh_typ.CastTo(ref gsaload);
                        in_loads.Add(gsaload.Duplicate());
                    }
                    else if (gh_typ.Value is GsaGridPlaneSurfaceGoo)
                    {
                        GsaGridPlaneSurface gsaGPS = new GsaGridPlaneSurface();
                        gh_typ.CastTo(ref gsaGPS);
                        in_gps.Add(gsaGPS.Duplicate());
                    }
                    else
                    {
                        string type = gh_typ.Value.GetType().ToString();
                        type = type.Replace("GhSA.Parameters.", "");
                        type = type.Replace("Goo", "");
                        Params.Owner.AddRuntimeMessage(GH_RuntimeMessageLevel.Error, "Unable to convert Load input parameter of type " +
                                                       type + " to Load or GridPlaneSurface");
                        return;
                    }
                }
                if (in_loads.Count > 0)
                {
                    Loads = in_loads;
                }
                if (in_gps.Count > 0)
                {
                    GridPlaneSurfaces = in_gps;
                }
            }
            // manually add a warning if no input is set, as all inputs are optional
            if (Models == null & Nodes == null & Elem1ds == null & Elem2ds == null &
                Mem1ds == null & Mem2ds == null & Mem3ds == null & Sections == null
                & Prop2Ds == null & Loads == null & GridPlaneSurfaces == null)
            {
                AddRuntimeMessage(GH_RuntimeMessageLevel.Warning, "Input parameters failed to collect data");
                return;
            }

            #endregion

            #region DoWork
            GsaModel analysisModel = null;
            if (Models != null)
            {
                if (Models.Count > 0)
                {
                    if (Models.Count > 1)
                    {
                        analysisModel = Util.Gsa.ToGSA.Models.MergeModel(Models);
                    }
                    else
                    {
                        analysisModel = Models[0].Clone();
                    }
                }
            }
            if (analysisModel != null)
            {
                OutModel = analysisModel;
            }
            else
            {
                OutModel = new GsaModel();
            }

            // Assemble model
            Model gsa = Util.Gsa.ToGSA.Assemble.AssembleModel(analysisModel, Nodes, Elem1ds, Elem2ds, Elem3ds, Mem1ds, Mem2ds, Mem3ds, Sections, Prop2Ds, Loads, GridPlaneSurfaces);
            //gsa.SaveAs(@"C:\Users\Kristjan.Nielsen\Desktop\test3.gwb");
            #region meshing
            // Create elements from members
            gsa.CreateElementsFromMembers();
            #endregion

            #region analysis

            //analysis
            IReadOnlyDictionary <int, AnalysisTask> gsaTasks = gsa.AnalysisTasks();
            if (gsaTasks.Count < 1)
            {
                AddRuntimeMessage(GH_RuntimeMessageLevel.Remark, "Model contains no Analysis Tasks");
            }

            foreach (KeyValuePair <int, AnalysisTask> task in gsaTasks)
            {
                if (!(gsa.Analyse(task.Key)))
                {
                    AddRuntimeMessage(GH_RuntimeMessageLevel.Warning, "Warning Analysis Case " + task.Key + " could not be analysed");
                }
            }

            #endregion
            OutModel.Model = gsa;

            //gsa.SaveAs("C:\\Users\\Kristjan.Nielsen\\Desktop\\GsaGH_test.gwb");
            #endregion

            #region SetData
            DA.SetData(0, new GsaModelGoo(OutModel));
            #endregion
        }
            public override void GetData(IGH_DataAccess DA, GH_ComponentParamServer Params)
            {
                #region GetData
                Models            = null;
                Nodes             = null;
                Elem1ds           = null;
                Elem2ds           = null;
                Elem3ds           = null;
                Mem1ds            = null;
                Mem2ds            = null;
                Mem3ds            = null;
                Loads             = null;
                Sections          = null;
                Prop2Ds           = null;
                GridPlaneSurfaces = null;
                OutModel          = null;
                component         = Params.Owner;

                // Get Model input
                List <GH_ObjectWrapper> gh_types = new List <GH_ObjectWrapper>();
                if (DA.GetDataList(0, gh_types))
                {
                    List <GsaModel> in_models = new List <GsaModel>();
                    for (int i = 0; i < gh_types.Count; i++)
                    {
                        if (gh_types[i] == null)
                        {
                            return;
                        }
                        GH_ObjectWrapper gh_typ = gh_types[i];
                        if (gh_typ.Value is GsaModelGoo)
                        {
                            GsaModel in_model = new GsaModel();
                            gh_typ.CastTo(ref in_model);
                            in_models.Add(in_model);
                        }
                        else
                        {
                            string type = gh_typ.Value.GetType().ToString();
                            type = type.Replace("GhSA.Parameters.", "");
                            type = type.Replace("Goo", "");
                            Params.Owner.AddRuntimeMessage(GH_RuntimeMessageLevel.Error, "Unable to convert GSA input parameter of type " +
                                                           type + " to GsaModel");
                            return;
                        }
                    }
                    Models = in_models;
                }

                // Get Section Property input
                gh_types = new List <GH_ObjectWrapper>();
                if (DA.GetDataList(1, gh_types))
                {
                    List <GsaSection> in_sect = new List <GsaSection>();
                    List <GsaProp2d>  in_prop = new List <GsaProp2d>();
                    for (int i = 0; i < gh_types.Count; i++)
                    {
                        if (gh_types[i] == null)
                        {
                            return;
                        }
                        GH_ObjectWrapper gh_typ = gh_types[i];
                        if (gh_typ.Value is GsaSectionGoo)
                        {
                            GsaSection gsasection = new GsaSection();
                            gh_typ.CastTo(ref gsasection);
                            in_sect.Add(gsasection.Duplicate());
                        }
                        else if (gh_typ.Value is GsaProp2dGoo)
                        {
                            GsaProp2d gsaprop = new GsaProp2d();
                            gh_typ.CastTo(ref gsaprop);
                            in_prop.Add(gsaprop.Duplicate());
                        }
                        else
                        {
                            string type = gh_typ.Value.GetType().ToString();
                            type = type.Replace("GhSA.Parameters.", "");
                            type = type.Replace("Goo", "");
                            Params.Owner.AddRuntimeMessage(GH_RuntimeMessageLevel.Error, "Unable to convert Prop input parameter of type " +
                                                           type + " to GsaSection or GsaProp2d");
                            return;
                        }
                    }
                    if (in_sect.Count > 0)
                    {
                        Sections = in_sect;
                    }
                    if (in_prop.Count > 0)
                    {
                        Prop2Ds = in_prop;
                    }
                }

                // Get Geometry input
                gh_types = new List <GH_ObjectWrapper>();
                List <GsaNode>      in_nodes   = new List <GsaNode>();
                List <GsaElement1d> in_elem1ds = new List <GsaElement1d>();
                List <GsaElement2d> in_elem2ds = new List <GsaElement2d>();
                List <GsaElement3d> in_elem3ds = new List <GsaElement3d>();
                List <GsaMember1d>  in_mem1ds  = new List <GsaMember1d>();
                List <GsaMember2d>  in_mem2ds  = new List <GsaMember2d>();
                List <GsaMember3d>  in_mem3ds  = new List <GsaMember3d>();
                if (DA.GetDataList(2, gh_types))
                {
                    for (int i = 0; i < gh_types.Count; i++)
                    {
                        if (gh_types[i] == null)
                        {
                            return;
                        }
                        GH_ObjectWrapper gh_typ = gh_types[i];
                        if (gh_typ.Value is GsaNodeGoo)
                        {
                            GsaNode gsanode = new GsaNode();
                            gh_typ.CastTo(ref gsanode);
                            in_nodes.Add(gsanode.Duplicate());
                        }
                        else if (gh_typ.Value is GsaElement1dGoo)
                        {
                            GsaElement1d gsaelem1 = new GsaElement1d();
                            gh_typ.CastTo(ref gsaelem1);
                            in_elem1ds.Add(gsaelem1.Duplicate());
                        }
                        else if (gh_typ.Value is GsaElement2dGoo)
                        {
                            GsaElement2d gsaelem2 = new GsaElement2d();
                            gh_typ.CastTo(ref gsaelem2);
                            in_elem2ds.Add(gsaelem2.Duplicate());
                        }
                        else if (gh_typ.Value is GsaElement3dGoo)
                        {
                            GsaElement3d gsaelem3 = new GsaElement3d();
                            gh_typ.CastTo(ref gsaelem3);
                            in_elem3ds.Add(gsaelem3.Duplicate());
                        }
                        else if (gh_typ.Value is GsaMember1dGoo)
                        {
                            GsaMember1d gsamem1 = new GsaMember1d();
                            gh_typ.CastTo(ref gsamem1);
                            in_mem1ds.Add(gsamem1.Duplicate());
                        }
                        else if (gh_typ.Value is GsaMember2dGoo)
                        {
                            GsaMember2d gsamem2 = new GsaMember2d();
                            gh_typ.CastTo(ref gsamem2);
                            in_mem2ds.Add(gsamem2.Duplicate());
                        }
                        else if (gh_typ.Value is GsaMember3dGoo)
                        {
                            GsaMember3d gsamem3 = new GsaMember3d();
                            gh_typ.CastTo(ref gsamem3);
                            in_mem3ds.Add(gsamem3.Duplicate());
                        }
                        else
                        {
                            string type = gh_typ.Value.GetType().ToString();
                            type = type.Replace("GhSA.Parameters.", "");
                            type = type.Replace("Goo", "");
                            Params.Owner.AddRuntimeMessage(GH_RuntimeMessageLevel.Error, "Unable to convert Geometry input parameter of type " +
                                                           type + System.Environment.NewLine + " to Node, Element1D, Element2D, Element3D, Member1D, Member2D or Member3D");
                            return;
                        }
                    }
                    if (in_nodes.Count > 0)
                    {
                        Nodes = in_nodes;
                    }
                    if (in_elem1ds.Count > 0)
                    {
                        Elem1ds = in_elem1ds;
                    }
                    if (in_elem2ds.Count > 0)
                    {
                        Elem2ds = in_elem2ds;
                    }
                    if (in_elem3ds.Count > 0)
                    {
                        Elem3ds = in_elem3ds;
                    }
                    if (in_mem1ds.Count > 0)
                    {
                        Mem1ds = in_mem1ds;
                    }
                    if (in_mem2ds.Count > 0)
                    {
                        Mem2ds = in_mem2ds;
                    }
                    if (in_mem3ds.Count > 0)
                    {
                        Mem3ds = in_mem3ds;
                    }
                }


                // Get Loads input
                gh_types = new List <GH_ObjectWrapper>();
                if (DA.GetDataList(3, gh_types))
                {
                    List <GsaLoad>             in_loads = new List <GsaLoad>();
                    List <GsaGridPlaneSurface> in_gps   = new List <GsaGridPlaneSurface>();
                    for (int i = 0; i < gh_types.Count; i++)
                    {
                        if (gh_types[i] == null)
                        {
                            return;
                        }
                        GH_ObjectWrapper gh_typ = gh_types[i];
                        if (gh_typ.Value is GsaLoadGoo)
                        {
                            GsaLoad gsaload = null;
                            gh_typ.CastTo(ref gsaload);
                            in_loads.Add(gsaload.Duplicate());
                        }
                        else if (gh_typ.Value is GsaGridPlaneSurfaceGoo)
                        {
                            GsaGridPlaneSurface gsaGPS = new GsaGridPlaneSurface();
                            gh_typ.CastTo(ref gsaGPS);
                            in_gps.Add(gsaGPS.Duplicate());
                        }
                        else
                        {
                            string type = gh_typ.Value.GetType().ToString();
                            type = type.Replace("GhSA.Parameters.", "");
                            type = type.Replace("Goo", "");
                            Params.Owner.AddRuntimeMessage(GH_RuntimeMessageLevel.Error, "Unable to convert Load input parameter of type " +
                                                           type + " to Load or GridPlaneSurface");
                            return;
                        }
                    }
                    if (in_loads.Count > 0)
                    {
                        Loads = in_loads;
                    }
                    if (in_gps.Count > 0)
                    {
                        GridPlaneSurfaces = in_gps;
                    }
                }

                #endregion

                // manually add a warning if no input is set, as all inputs are optional
                if (Models == null & Nodes == null & Elem1ds == null & Elem2ds == null &
                    Mem1ds == null & Mem2ds == null & Mem3ds == null & Sections == null
                    & Prop2Ds == null & Loads == null & GridPlaneSurfaces == null)
                {
                    hasInput = false;
                    Params.Owner.AddRuntimeMessage(GH_RuntimeMessageLevel.Warning, "Input parameters failed to collect data");
                    return;
                }
                else
                {
                    hasInput = true;
                }
            }