C# NodeFactory类代码示例

 public void SetUp()
 {
     nodeFactory = new NodeFactory(ModelType.Truss2D);
     node1 = nodeFactory.CreateFor2DTruss(0, 0);
     node2 = nodeFactory.CreateFor2DTruss(0, 1);
     SUT = new ElementFactory(ModelType.Truss2D);
 }

        public override ObjectData GetData(NodeFactory factory, bool relocsOnly = false)
        {
            ObjectDataBuilder objData = new ObjectDataBuilder(factory);
            objData.RequirePointerAlignment();
            objData.DefinedSymbols.Add(this);
            ObjectAndOffsetSymbolNode startNode = new ObjectAndOffsetSymbolNode(this, 0, "__modules_a");
            ObjectAndOffsetSymbolNode endNode = new ObjectAndOffsetSymbolNode(this, 0, "__modules_z");

            if (factory.Target.OperatingSystem != Internal.TypeSystem.TargetOS.Windows)
            {
                // Temporary work-around for Linux / OSX until CLI is updated
                objData.DefinedSymbols.Add(startNode);
            }

            objData.EmitPointerReloc(factory.ReadyToRunHeader);

            if (factory.Target.OperatingSystem != Internal.TypeSystem.TargetOS.Windows)
            {
                // Temporary work-around for Linux / OSX until CLI is updated
                endNode.SetSymbolOffset(objData.CountBytes);
                objData.DefinedSymbols.Add(endNode);
                objData.EmitZeroPointer();
            }

            return objData.ToObjectData();
        }

        public static int Main()
        {
            NodeFactory f = new NodeFactory();

            Node notNode = new Node("NotNode");
            notNode.NodeType = NodeType.Not;
            notNode.Child = new Node("otherNode");
            notNode.Child.NodeType = NodeType.Other;

            Node trueNode = new Node("True");
            Node falseNode = new Node("False");

            Node resultNode = f.Conditional(notNode, trueNode, falseNode);

            if (resultNode.name == "True")
            {
                System.Console.WriteLine("pass");
                return 100;
            }
            else
            {
                System.Console.WriteLine("Failed");
                return -1;
            }
        }

        public void UpdateNode(NodeFactory.Node node) {
            lock (this) {
                // validate sitemap
                BuildSiteMap();

                SiteMapNode n;
                if (!m_nodes.ContainsKey(node.Id.ToString())) {
                    n = createNode(node.Id.ToString(),
                        node.Name,
                        node.GetProperty(m_defaultDescriptionAlias) != null ? node.GetProperty(m_defaultDescriptionAlias).Value : "",
                        node.Url,
                        findRoles(node.Id, node.Path));
                    string parentNode = node.Parent == null ? "-1" : node.Parent.Id.ToString();

                    try {
                        AddNode(n, m_nodes[parentNode]);
                    } catch (Exception ex) {
                        BusinessLogic.Log.Add(
                            LogTypes.Error,
                            -1,
                            String.Format("Error adding node with url '{0}' to SiteMapProvider: {1}", node.Name, ex));
                    }
                } else {
                    n = m_nodes[node.Id.ToString()];
                    n.Url = node.Url;
                    n.Description = node.GetProperty(m_defaultDescriptionAlias) != null ? node.GetProperty(m_defaultDescriptionAlias).Value : "";
                    n.Title = node.Name;
                    n.Roles = findRoles(node.Id, node.Path).Split(",".ToCharArray());
                }
            }
        }

        /// <summary>
        /// Load a WorkspaceModel from json. If the WorkspaceModel is a HomeWorkspaceModel
        /// it will be set as the current workspace.
        /// </summary>
        /// <param name="json"></param>
        public static WorkspaceModel LoadWorkspaceFromJson(string json, LibraryServices libraryServices,
            EngineController engineController, DynamoScheduler scheduler, NodeFactory factory,
            bool isTestMode, bool verboseLogging, CustomNodeManager manager)
        {
            var settings = new JsonSerializerSettings
            {
                Error = (sender, args) =>
                {
                    args.ErrorContext.Handled = true;
                    Console.WriteLine(args.ErrorContext.Error);
                },
                ReferenceLoopHandling = ReferenceLoopHandling.Ignore,
                TypeNameHandling = TypeNameHandling.Auto,
                Formatting = Formatting.Indented,
                Converters = new List<JsonConverter>{
                        new ConnectorConverter(),
                        new AnnotationConverter(),
                        new WorkspaceConverter(engineController, scheduler, factory, isTestMode, verboseLogging),
                        new NodeModelConverter(manager, libraryServices),
                    },
                ReferenceResolverProvider = () => { return new IdReferenceResolver(); }
            };

            var result = ReplaceTypeDeclarations(json, true);
            var ws = JsonConvert.DeserializeObject<WorkspaceModel>(result, settings);

            return ws;
        }

 private void CreateFiniteElement1D(double startX, double startY, double startZ, double endX, double endY, double endZ)
 {
     nodeFactory = new NodeFactory(ModelType.Truss3D);
     start = nodeFactory.Create(startX, startY, startZ);
     end = nodeFactory.Create(endX, endY, endZ);
     elementFactory = new ElementFactory(ModelType.Truss3D);
     SUT = elementFactory.CreateLinearConstantSpring(start, end, 0);
 }

 /// <summary>
 /// Initializes a new instance of the <see cref="CustomNodeWorkspaceModel"/> class
 /// by given information about it and node factory
 /// </summary>
 /// <param name="info">Information for creating custom node workspace</param>
 /// <param name="factory">Node factory to create nodes</param>
 public CustomNodeWorkspaceModel(WorkspaceInfo info, NodeFactory factory)
     : this(factory,
         Enumerable.Empty<NodeModel>(),
         Enumerable.Empty<NoteModel>(),
         Enumerable.Empty<AnnotationModel>(),
         Enumerable.Empty<PresetModel>(),
         new ElementResolver(),
         info) { }

 public Calc()
 {
     m_NodeFactory = new NodeFactory();
     m_NodeFactory.Register("+", typeof(AdditionNode));
     m_NodeFactory.Register("*", typeof(MultiplicationNode));
     m_NodeFactory.Register("-", typeof(SubtractionNode));
     m_NodeFactory.Register("/", typeof(DivisionNode));
 }

 private static IEnumerable<NodeModel> LoadNodesFromXml(XmlDocument xmlDoc, NodeFactory nodeFactory, ElementResolver resolver)
 {
     XmlNodeList elNodes = xmlDoc.GetElementsByTagName("Elements");
     if (elNodes.Count == 0)
         elNodes = xmlDoc.GetElementsByTagName("dynElements");
     XmlNode elNodesList = elNodes[0];
     return from XmlElement elNode in elNodesList.ChildNodes
            select LoadNodeFromXml(elNode, SaveContext.File, nodeFactory, resolver);
 }

 public CustomNodeWorkspaceModel( 
     WorkspaceInfo info, 
     NodeFactory factory)
     : this(
         factory,
         Enumerable.Empty<NodeModel>(),
         Enumerable.Empty<NoteModel>(),
         Enumerable.Empty<AnnotationModel>(),
         info) { }

 public void SetUp()
 {
     this.nodeFactory = new NodeFactory(ModelType.Truss1D);
     this.start = nodeFactory.Create(0);
     this.end = nodeFactory.Create(1);
     this.elementFactory = new ElementFactory(ModelType.Truss1D);
     this.spring = elementFactory.CreateLinearConstantSpring(start, end, 2);
     this.SUT = new LinearTrussStiffnessMatrixBuilder(spring);
 }

        public void CanCreateAndAddtoTheRepository()
        {
            NodeRepository repository = new NodeRepository(ModelType.Truss1D);
            this.SUT = new NodeFactory(ModelType.Truss1D, repository);
            Assert.AreEqual(0, repository.Count);

            this.SUT.Create(0);
            Assert.AreEqual(1, repository.Count);
        }

        protected void CreateAndStore2DSpringFromOriginTo(double x, double z)
        {
            this.nodeFactory = new NodeFactory(ModelType.Truss2D);
            this.start = nodeFactory.CreateFor2DTruss(0, 0);
            this.end = nodeFactory.CreateFor2DTruss(x, z);

            this.elementFactory = new ElementFactory(ModelType.Truss2D);
            this.spring = elementFactory.CreateLinearConstantSpring(this.start, this.end, 1);
            this.SUT = new LinearTrussStiffnessMatrixBuilder(this.spring);
        }

        protected void CreateAndStore3DSpringFromOriginTo(double x, double y, double z)
        {
            nodeFactory = new NodeFactory(ModelType.Truss3D);
            start = nodeFactory.Create(0, 0, 0);
            end = nodeFactory.Create(x, y, z);

            elementFactory = new ElementFactory(ModelType.Truss3D);
            this.spring = elementFactory.CreateLinearConstantSpring(start, end, 1);
            this.SUT = new LinearTrussStiffnessMatrixBuilder(this.spring);
        }

 public void SetUp()
 {
     nodeFactory = new NodeFactory(ModelType.Frame2D);
     start = nodeFactory.CreateFor2DTruss(0, 0);
     end = nodeFactory.CreateFor2DTruss(1, 0);
     elementFactory = new ElementFactory(ModelType.Frame2D);
     material = new GenericElasticMaterial(0, 1, 0, 1);
     section = new GenericCrossSection(1, 1, 1, 1);
     beam = elementFactory.CreateLinear3DBeam(start, end, material, section);
     SUT = new Linear3DBernoulliBeamStiffnessMatrixBuilder(beam);
 }