C# NodeMigrationData.CreateConnector方法代码示例

        public static NodeMigrationData Migrate_0630_to_0700(NodeMigrationData data)
        {
            NodeMigrationData migrationData = new NodeMigrationData(data.Document);
            XmlElement oldNode = data.MigratedNodes.ElementAt(0);
            string oldNodeId = MigrationManager.GetGuidFromXmlElement(oldNode);

            // Create nodes
            XmlElement referencePoint = MigrationManager.CreateFunctionNodeFrom(oldNode);
            MigrationManager.SetFunctionSignature(referencePoint,
                "RevitNodes.dll", "ReferencePoint.ByPoint",
                "[email protected]");
            migrationData.AppendNode(referencePoint);
            string referencePointId = MigrationManager.GetGuidFromXmlElement(referencePoint);

            XmlElement pointAtParameter = MigrationManager.CreateFunctionNode(
                data.Document, oldNode, 0, "RevitNodes.dll",
                "Face.PointAtParameter", "[email protected],double");
            migrationData.AppendNode(pointAtParameter);
            string pointAtParameterId = MigrationManager.GetGuidFromXmlElement(pointAtParameter);

            XmlElement uvU = MigrationManager.CreateFunctionNode(
                data.Document, oldNode, 1, "ProtoGeometry.dll", "UV.U", "UV.U");
            migrationData.AppendNode(uvU);
            string uvUId = MigrationManager.GetGuidFromXmlElement(uvU);

            XmlElement uvV = MigrationManager.CreateFunctionNode(
                data.Document, oldNode, 2, "ProtoGeometry.dll", "UV.V", "UV.V");
            migrationData.AppendNode(uvV);
            string uvVId = MigrationManager.GetGuidFromXmlElement(uvV);

            // Update connectors
            PortId oldInPort0 = new PortId(oldNodeId, 0, PortType.INPUT);
            PortId oldInPort1 = new PortId(oldNodeId, 1, PortType.INPUT);
            PortId papInPort0 = new PortId(pointAtParameterId, 0, PortType.INPUT);
            PortId uvUInPort0 = new PortId(uvUId, 0, PortType.INPUT);
            XmlElement connector0 = data.FindFirstConnector(oldInPort0);
            XmlElement connector1 = data.FindFirstConnector(oldInPort1);
            XmlElement connectorUv = null;
            
            if (connector1 != null)
            {
                connectorUv = MigrationManager.CreateFunctionNodeFrom(connector1);
                data.CreateConnector(connectorUv);
            }

            if (connectorUv != null)
            {
                PortId uvVInPort0 = new PortId(uvVId, 0, PortType.INPUT);
                data.ReconnectToPort(connectorUv, uvVInPort0);
            }

            data.ReconnectToPort(connector0, papInPort0);
            data.ReconnectToPort(connector1, uvUInPort0);
            data.CreateConnector(uvU, 0, pointAtParameter, 1);
            data.CreateConnector(uvV, 0, pointAtParameter, 2);
            data.CreateConnector(pointAtParameter, 0, referencePoint, 0);

            return migrationData;
        }

        public static NodeMigrationData Migrate_0630_to_0700(NodeMigrationData data)
        {
            // This migration assumes that the first input of the old node is
            // always an XYZ and never a Transform.

            NodeMigrationData migrationData = new NodeMigrationData(data.Document);

            // Create DSFunction node
            XmlElement oldNode = data.MigratedNodes.ElementAt(0);
            string oldNodeId = MigrationManager.GetGuidFromXmlElement(oldNode);

            var newNode = MigrationManager.CreateFunctionNodeFrom(oldNode);
            MigrationManager.SetFunctionSignature(newNode, "ProtoGeometry.dll",
                "Arc.ByCenterPointRadiusAngle", "[email protected],double,double,double,Vector");
            migrationData.AppendNode(newNode);
            string newNodeId = MigrationManager.GetGuidFromXmlElement(newNode);

            // Create new nodes
            XmlElement zAxisNode = MigrationManager.CreateFunctionNode(
                data.Document, oldNode, 0, "ProtoGeometry.dll", "Vector.ZAxis", "Vector.ZAxis");
            migrationData.AppendNode(zAxisNode);
            string zAxisNodeId = MigrationManager.GetGuidFromXmlElement(zAxisNode);

            XmlElement toDegreeNodeStart = MigrationManager.CreateFunctionNode(
                data.Document, oldNode, 1, "DSCoreNodes.dll", 
                "Math.RadiansToDegrees", "[email protected]");
            migrationData.AppendNode(toDegreeNodeStart);
            string toDegreeNodeStartId = MigrationManager.GetGuidFromXmlElement(toDegreeNodeStart);

            XmlElement toDegreeNodeEnd = MigrationManager.CreateFunctionNode(
                data.Document, oldNode, 2, "DSCoreNodes.dll",
                "Math.RadiansToDegrees", "[email protected]");
            migrationData.AppendNode(toDegreeNodeEnd);
            string toDegreeNodeEndId = MigrationManager.GetGuidFromXmlElement(toDegreeNodeEnd);

            PortId oldInPort2 = new PortId(oldNodeId, 2, PortType.INPUT);
            XmlElement connector2 = data.FindFirstConnector(oldInPort2);

            PortId oldInPort3 = new PortId(oldNodeId, 3, PortType.INPUT);
            XmlElement connector3 = data.FindFirstConnector(oldInPort3);

            PortId toDegreeNodeStartPort = new PortId(toDegreeNodeStartId, 0, PortType.INPUT);
            PortId toDegreeNodeEndPort = new PortId(toDegreeNodeEndId, 0, PortType.INPUT);

            // Update connectors
            data.ReconnectToPort(connector2, toDegreeNodeStartPort);
            data.ReconnectToPort(connector3, toDegreeNodeEndPort);
            data.CreateConnector(toDegreeNodeStart, 0, newNode, 2);
            data.CreateConnector(toDegreeNodeEnd, 0, newNode, 3);
            data.CreateConnector(zAxisNode, 0, newNode, 4);

            return migrationData;
        }

        public static NodeMigrationData Migrate_0630_to_0700(NodeMigrationData data)
        {
            NodeMigrationData migrationData = new NodeMigrationData(data.Document);
            XmlElement oldNode = data.MigratedNodes.ElementAt(0);
            string oldNodeId = MigrationManager.GetGuidFromXmlElement(oldNode);

            // Create DSFunction node
            XmlElement newNode = MigrationManager.CreateFunctionNodeFrom(oldNode);
            MigrationManager.SetFunctionSignature(newNode, "RevitNodes.dll",
                "StructuralFraming.ByCurveLevelUpVectorAndType",
                "[email protected],Level,Vector,StructuralType,FamilySymbol");
            migrationData.AppendNode(newNode);
            string newNodeId = MigrationManager.GetGuidFromXmlElement(newNode);

            // Create new nodes
            XmlElement one = MigrationManager.CreateCodeBlockNodeModelNode(
                data.Document, oldNode, 0, "1");
            migrationData.AppendNode(one);
            string oneId = MigrationManager.GetGuidFromXmlElement(one);

            XmlElement level = MigrationManager.CreateFunctionNode(
                data.Document, oldNode, 1, "RevitNodes.dll",
                "Level.ByElevation", "[email protected]");
            migrationData.AppendNode(level);
            string levelId = MigrationManager.GetGuidFromXmlElement(level);

            // Assume that structural framing created by 0.6.3 is always Beam
            XmlElement beam = MigrationManager.CreateFunctionNode(
                data.Document, oldNode, 2, "RevitNodes.dll",
                "StructuralType.Beam", "StructuralType.Beam");
            migrationData.AppendNode(beam);
            string beamId = MigrationManager.GetGuidFromXmlElement(beam);

            // Update connectors
            PortId oldInPort0 = new PortId(oldNodeId, 0, PortType.Input);
            PortId oldInPort1 = new PortId(oldNodeId, 1, PortType.Input);
            XmlElement connector0 = data.FindFirstConnector(oldInPort0);
            XmlElement connector1 = data.FindFirstConnector(oldInPort1);
            PortId newInPort0 = new PortId(newNodeId, 0, PortType.Input);
            PortId newInPort4 = new PortId(newNodeId, 4, PortType.Input);

            data.CreateConnector(one, 0, level, 0);
            data.CreateConnector(level, 0, newNode, 1);
            data.CreateConnector(beam, 0, newNode, 3);
            data.ReconnectToPort(connector0, newInPort4);
            data.ReconnectToPort(connector1, newInPort0);

            return migrationData;
        }

        public static NodeMigrationData Migrate_0630_to_0700(NodeMigrationData data)
        {
            NodeMigrationData migrationData = new NodeMigrationData(data.Document);

            // Create DSFunction node
            XmlElement oldNode = data.MigratedNodes.ElementAt(0);
            var newNode = MigrationManager.CreateFunctionNodeFrom(oldNode);
            MigrationManager.SetFunctionSignature(newNode, "ProtoGeometry.dll",
                "Geometry.Transform", "[email protected],CoordinateSystem");
            migrationData.AppendNode(newNode);
            string newNodeId = MigrationManager.GetGuidFromXmlElement(newNode);

            // Create new node
            XmlElement identityCoordinateSystem = MigrationManager.CreateFunctionNode(
                data.Document, oldNode, 0, "ProtoGeometry.dll",
                "CoordinateSystem.Identity",
                "CoordinateSystem.Identity");
            migrationData.AppendNode(identityCoordinateSystem);

            // Update connectors
            PortId oldInPort1 = new PortId(newNodeId, 1, PortType.INPUT);
            PortId newInPort2 = new PortId(newNodeId, 2, PortType.INPUT);
            XmlElement connector1 = data.FindFirstConnector(oldInPort1);
            
            data.ReconnectToPort(connector1, newInPort2);
            data.CreateConnector(identityCoordinateSystem, 0, newNode, 1);

            return migrationData;
        }

        public static NodeMigrationData Migrate_0630_to_0700(NodeMigrationData data)
        {
            NodeMigrationData migrationData = new NodeMigrationData(data.Document);

            // Create DSFunction node
            XmlElement oldNode = data.MigratedNodes.ElementAt(0);

            var converterNode = MigrationManager.CreateFunctionNodeFrom(oldNode);
            MigrationManager.SetFunctionSignature(converterNode, "DSCoreNodes.dll",
                "Math.DegreesToRadians", "[email protected]");
            migrationData.AppendNode(converterNode);
            string converterNodeId = MigrationManager.GetGuidFromXmlElement(converterNode);

            // Create new node
            XmlElement acosNode = MigrationManager.CreateFunctionNode(
                data.Document, "DSCoreNodes.dll",
                "Math.Acos", "[email protected]");
            migrationData.AppendNode(acosNode);
            string acosNodeId = MigrationManager.GetGuidFromXmlElement(acosNode);

            // Update connectors
            PortId oldInPort0 = new PortId(converterNodeId, 0, PortType.INPUT);
            PortId newInPortAcos = new PortId(acosNodeId, 0, PortType.INPUT);
            XmlElement connector0 = data.FindFirstConnector(oldInPort0);

            data.ReconnectToPort(connector0, newInPortAcos);
            data.CreateConnector(acosNode, 0, converterNode, 0);

            return migrationData;
        }

        public static NodeMigrationData Migrate_0630_to_0700(NodeMigrationData data)
        {
            NodeMigrationData migrationData = new NodeMigrationData(data.Document);

            // Create DSFunction node
            XmlElement oldNode = data.MigratedNodes.ElementAt(0);
            var newNode = MigrationManager.CreateFunctionNodeFrom(oldNode);
            MigrationManager.SetFunctionSignature(newNode, "ProtoGeometry.dll",
                "PolySurface.LocateSurfacesByLine", "[email protected]");
            migrationData.AppendNode(newNode);
            string newNodeId = MigrationManager.GetGuidFromXmlElement(newNode);

            // Create new nodes
            XmlElement polySurface = MigrationManager.CreateFunctionNode(
                data.Document, oldNode, 0, "ProtoGeometry.dll",
                "PolySurface.BySolid", "[email protected]");
            migrationData.AppendNode(polySurface);
            string polySurfaceId = MigrationManager.GetGuidFromXmlElement(polySurface);

            // Update connectors
            PortId oldInPort0 = new PortId(newNodeId, 0, PortType.INPUT);
            XmlElement connector0 = data.FindFirstConnector(oldInPort0);
            PortId polySurfaceInPort0 = new PortId(polySurfaceId, 0, PortType.INPUT);

            data.ReconnectToPort(connector0, polySurfaceInPort0);
            data.CreateConnector(polySurface, 0, newNode, 0);

            return migrationData;
        }

        public static NodeMigrationData Migrate_0630_to_0700(NodeMigrationData data)
        {
            NodeMigrationData migrationData = new NodeMigrationData(data.Document);

            // Create DSFunction node
            XmlElement oldNode = data.MigratedNodes.ElementAt(0);
            string oldNodeId = MigrationManager.GetGuidFromXmlElement(oldNode);

            var newNode = MigrationManager.CreateFunctionNodeFrom(oldNode);
            MigrationManager.SetFunctionSignature(newNode, "ProtoGeometry.dll",
                "Line.ByStartPointDirectionLength",
                "[email protected],Vector,double");
            migrationData.AppendNode(newNode);
            string newNodeId = MigrationManager.GetGuidFromXmlElement(newNode);

            //append asVector Node
            XmlElement pointAsVector0 = MigrationManager.CreateFunctionNode(
                data.Document, oldNode, 1, "ProtoGeometry.dll",
                "Point.AsVector", "Point.AsVector");
            migrationData.AppendNode(pointAsVector0);
            string pointAsVector0Id = MigrationManager.GetGuidFromXmlElement(pointAsVector0);

            PortId pToV0 = new PortId(pointAsVector0Id, 0, PortType.INPUT);
            PortId oldInPort1 = new PortId(newNodeId, 1, PortType.INPUT);

            XmlElement connector1 = data.FindFirstConnector(oldInPort1);
            data.ReconnectToPort(connector1, pToV0);
            data.CreateConnector(pointAsVector0, 0, newNode, 1); 

            return migrationData;
        }

        public static NodeMigrationData Migrate_0630_to_0700(NodeMigrationData data)
        {
            NodeMigrationData migratedData = new NodeMigrationData(data.Document);
            XmlElement oldNode = data.MigratedNodes.ElementAt(0);
            string oldNodeId = MigrationManager.GetGuidFromXmlElement(oldNode);

            XmlElement dsRevitNode = MigrationManager.CreateFunctionNodeFrom(oldNode);
            MigrationManager.SetFunctionSignature(dsRevitNode, "RevitNodes.dll",
                "Solid.ByBlend", "[email protected][][]");
            migratedData.AppendNode(dsRevitNode);
            string dsRevitNodeId = MigrationManager.GetGuidFromXmlElement(dsRevitNode);

            XmlElement createListNode = MigrationManager.CreateNode(data.Document,
                "DSCoreNodesUI.CreateList", "Create List");
            migratedData.AppendNode(createListNode);
            createListNode.SetAttribute("inputcount", "2");
            string createListNodeId = MigrationManager.GetGuidFromXmlElement(createListNode);

            //create and reconnect the connecters
            PortId oldInPort0 = new PortId(oldNodeId, 0, PortType.INPUT);
            XmlElement connector0 = data.FindFirstConnector(oldInPort0);

            PortId oldInPort1 = new PortId(oldNodeId, 1, PortType.INPUT);
            XmlElement connector1 = data.FindFirstConnector(oldInPort1);

            PortId newInPort0 = new PortId(createListNodeId, 0, PortType.INPUT);
            PortId newInPort1 = new PortId(createListNodeId, 1, PortType.INPUT);

            data.ReconnectToPort(connector0, newInPort0);
            data.ReconnectToPort(connector1, newInPort1);
            data.CreateConnector(createListNode, 0, dsRevitNode, 0);

            return migratedData;
        }

        public static NodeMigrationData Migrate_0630_to_0700(NodeMigrationData data)
        {
            NodeMigrationData migrationData = new NodeMigrationData(data.Document);

            // Create DSFunction node
            XmlElement oldNode = data.MigratedNodes.ElementAt(0);
            var newNode = MigrationManager.CreateFunctionNodeFrom(oldNode);
            MigrationManager.SetFunctionSignature(newNode, "ProtoGeometry.dll",
                "Point.ByCylindricalCoordinates", "[email protected],double,double,double");
            migrationData.AppendNode(newNode);
            string newNodeId = MigrationManager.GetGuidFromXmlElement(newNode);

            // Create new node
            XmlElement identityCoordinateSystem = MigrationManager.CreateFunctionNode(
                data.Document, oldNode, 0, "ProtoGeometry.dll",
                "CoordinateSystem.Identity",
                "CoordinateSystem.Identity");
            migrationData.AppendNode(identityCoordinateSystem);

            XmlElement converterNode = MigrationManager.CreateFunctionNode(
                data.Document, oldNode, 1, "DSCoreNodes.dll",
                "Math.RadiansToDegrees", "[email protected]");
            migrationData.AppendNode(converterNode);
            string converterNodeId = MigrationManager.GetGuidFromXmlElement(converterNode);

            // Update connectors
            PortId oldInPort0 = new PortId(newNodeId, 0, PortType.INPUT);
            PortId oldInPort1 = new PortId(newNodeId, 1, PortType.INPUT);

            PortId newInPort3 = new PortId(newNodeId, 3, PortType.INPUT);
            PortId converterInPort = new PortId(converterNodeId, 0, PortType.INPUT);

            XmlElement connector0 = data.FindFirstConnector(oldInPort0);
            XmlElement connector1 = data.FindFirstConnector(oldInPort1);

            data.ReconnectToPort(connector0, newInPort3);
            data.ReconnectToPort(connector1, converterInPort);
            data.CreateConnector(converterNode, 0, newNode, 1);
            data.CreateConnector(identityCoordinateSystem, 0, newNode, 0);

            // Add default values
            foreach (XmlNode child in oldNode.ChildNodes)
                newNode.AppendChild(child.Clone());

            return migrationData;
        }

        public static NodeMigrationData Migrate_0630_to_0700(NodeMigrationData data)
        {
            NodeMigrationData migratedData = new NodeMigrationData(data.Document);
            XmlElement oldNode = data.MigratedNodes.ElementAt(0);
            string oldNodeId = MigrationManager.GetGuidFromXmlElement(oldNode);

            //create the node itself
            XmlElement distanceToPoint = MigrationManager.CreateFunctionNodeFrom(oldNode);
            MigrationManager.SetFunctionSignature(distanceToPoint, "ProtoGeometry.dll",
                "Geometry.DistanceTo",
                "[email protected]");
            migratedData.AppendNode(distanceToPoint);
            string distanceToPointId = MigrationManager.GetGuidFromXmlElement(distanceToPoint);

            XmlElement point1 = MigrationManager.CreateFunctionNode(
                data.Document, "ProtoGeometry.dll",
                "ReferencePoint.Point", "ReferencePoint.Point");
            migratedData.AppendNode(point1);
            string point1Id = MigrationManager.GetGuidFromXmlElement(point1);

            XmlElement point2 = MigrationManager.CreateFunctionNode(
                data.Document, "ProtoGeometry.dll",
                "ReferencePoint.Point", "ReferencePoint.Point");
            migratedData.AppendNode(point2);
            string point2Id = MigrationManager.GetGuidFromXmlElement(point2);

            PortId oldInPort0 = new PortId(oldNodeId, 0, PortType.INPUT);
            XmlElement connector0 = data.FindFirstConnector(oldInPort0);

            PortId oldInPort1 = new PortId(oldNodeId, 1, PortType.INPUT);
            XmlElement connector1 = data.FindFirstConnector(oldInPort1);

            PortId newInPort0 = new PortId(point1Id, 0, PortType.INPUT);
            PortId newInPort1 = new PortId(point2Id, 0, PortType.INPUT);
            data.ReconnectToPort(connector0, newInPort0);
            data.ReconnectToPort(connector1, newInPort1);

            data.CreateConnector(point1, 0, distanceToPoint, 0);
            data.CreateConnector(point2, 0, distanceToPoint, 1);

            return migratedData;
        }

        public static NodeMigrationData Migrate_0630_to_0700(NodeMigrationData data)
        {
            NodeMigrationData migrationData = new NodeMigrationData(data.Document);

            // Create DSFunction node
            XmlElement oldNode = data.MigratedNodes.ElementAt(0);
            var newNode = MigrationManager.CreateFunctionNodeFrom(oldNode);
            MigrationManager.SetFunctionSignature(newNode, "ProtoGeometry.dll",
                "Line.ByStartPointEndPoint", "[email protected],Point");
            migrationData.AppendNode(newNode);
            string newNodeId = MigrationManager.GetGuidFromXmlElement(newNode);

            // Update connectors
            PortId oldInPort0 = new PortId(newNodeId, 0, PortType.INPUT);
            PortId oldInPort1 = new PortId(newNodeId, 1, PortType.INPUT);
            PortId newInPort0 = new PortId(newNodeId, 0, PortType.INPUT);
            XmlElement connector0 = data.FindFirstConnector(oldInPort0);
            XmlElement connector1 = data.FindFirstConnector(oldInPort1);

            data.ReconnectToPort(connector1, newInPort0);

            if (connector1 != null)
            {
                // Create new node only when the old node is connected to a normal vector
                XmlElement translateNode = MigrationManager.CreateFunctionNode(
                    data.Document, "ProtoGeometry.dll", "Geometry.Translate",
                    "[email protected]");
                migrationData.AppendNode(translateNode);
                string translateNodeId = MigrationManager.GetGuidFromXmlElement(translateNode);

                // Update connectors
                PortId newInPortTranslate1 = new PortId(translateNodeId, 1, PortType.INPUT);

                string nodeOriginId = connector1.GetAttribute("start").ToString();
                data.CreateConnector(translateNode, 0, newNode, 1);
                data.CreateConnectorFromId(nodeOriginId, 0, translateNodeId, 0);
                data.ReconnectToPort(connector0, newInPortTranslate1);
            }

            return migrationData;
        }

        public static NodeMigrationData Migrate_0630_to_0700(NodeMigrationData data)
        {
            NodeMigrationData migrationData = new NodeMigrationData(data.Document);

            // Create DSFunction nodes
            XmlElement oldNode = data.MigratedNodes.ElementAt(0);
            var newNode = MigrationManager.CreateFunctionNodeFrom(oldNode);
            MigrationManager.SetFunctionSignature(newNode, "ProtoGeometry.dll",
                "CoordinateSystem.XYPlane", "CoordinateSystem.XYPlane");
            migrationData.AppendNode(newNode);
            string newNodeId = MigrationManager.GetGuidFromXmlElement(newNode);

            var csNode = MigrationManager.CreateFunctionNode(data.Document, oldNode, 0, "ProtoGeometry.dll",
                "CoordinateSystem.Identity", "CoordinateSystem.Identity");
            migrationData.AppendNode(csNode);
            string csNodeId = MigrationManager.GetGuidFromXmlElement(csNode);

            // Create connector
            data.CreateConnector(csNode, 0, newNode, 0);

            return migrationData;
        }

        public static NodeMigrationData Migrate_0700_to_0730(NodeMigrationData data)
        {
            var migrationData = new NodeMigrationData(data.Document);
            var oldNode = data.MigratedNodes.ElementAt(0);

            var sunSettingNode = MigrationManager.CloneAndChangeName(
                oldNode,
                "DSRevitNodesUI.SunSettings",
                "SunSettings.Current");
            var sunSettingsNodeId = Guid.NewGuid().ToString();
            sunSettingNode.SetAttribute("guid", sunSettingsNodeId);
            migrationData.AppendNode(sunSettingNode);

            var sunPathNode = MigrationManager.CreateFunctionNodeFrom(oldNode);
            MigrationManager.SetFunctionSignature(
                sunPathNode,
                "RevitNodes.dll",
                "SunSettings.SunDirection",
                "[email protected]");
            migrationData.AppendNode(sunPathNode);

            migrationData.CreateConnector(sunSettingNode, 0, sunPathNode, 0);

            var oldConnector = data.FindFirstConnector(
                new PortId(MigrationManager.GetGuidFromXmlElement(oldNode), 0, PortType.OUTPUT));

            if (oldConnector != null)
            {
                migrationData.ReconnectToPort(
                    oldConnector,
                    new PortId(
                        MigrationManager.GetGuidFromXmlElement(sunPathNode),
                        0,
                        PortType.OUTPUT));
            }

            return migrationData;
        }

        public static NodeMigrationData Migrate_0630_to_0700(NodeMigrationData data)
        {
            NodeMigrationData migrationData = new NodeMigrationData(data.Document);
            XmlElement oldNode = data.MigratedNodes.ElementAt(0);

            // Create nodes
            var vectorAsPoint = MigrationManager.CreateFunctionNodeFrom(oldNode);
            MigrationManager.SetFunctionSignature(vectorAsPoint, "ProtoGeometry.dll",
                "Vector.AsPoint", "Vector.AsPoint");
            migrationData.AppendNode(vectorAsPoint);

            XmlElement sunPathNode = MigrationManager.CloneAndChangeName(
                oldNode, "DSRevitNodesUI.SunPathDirection", "SunPath Direction");
            sunPathNode.SetAttribute("guid", System.Guid.NewGuid().ToString());
            sunPathNode.SetAttribute("x", (System.Convert.ToDouble(oldNode.GetAttribute("x")) - 230).ToString());
            
            migrationData.AppendNode(sunPathNode);

            // Update connectors
            data.CreateConnector(sunPathNode, 0, vectorAsPoint, 0);

            return migrationData;
        }

        public static NodeMigrationData Migrate_0630_to_0700(NodeMigrationData data)
        {
            NodeMigrationData migrationData = new NodeMigrationData(data.Document);
            XmlElement oldNode = data.MigratedNodes.ElementAt(0);
            string oldNodeId = MigrationManager.GetGuidFromXmlElement(oldNode);

            // Create nodes
            XmlElement newNode = MigrationManager.CreateFunctionNodeFrom(oldNode);
            MigrationManager.SetFunctionSignature(newNode, "DSCoreNodes.dll",
                "List.Slice", "[email protected][]..[],int,int,int");
            migrationData.AppendNode(newNode);
            string newNodeId = MigrationManager.GetGuidFromXmlElement(newNode);

            XmlElement plus = MigrationManager.CreateFunctionNode(data.Document,
                oldNode, 0, "", "+", "[email protected],");
            migrationData.AppendNode(plus);
            string plusId = MigrationManager.GetGuidFromXmlElement(plus);

            // Update connectors
            PortId oldInPort0 = new PortId(oldNodeId, 0, PortType.INPUT);
            PortId oldInPort1 = new PortId(oldNodeId, 1, PortType.INPUT);
            PortId oldInPort2 = new PortId(oldNodeId, 2, PortType.INPUT);
            XmlElement connector0 = data.FindFirstConnector(oldInPort0);
            XmlElement connector1 = data.FindFirstConnector(oldInPort1);
            XmlElement connector2 = data.FindFirstConnector(oldInPort2);

            PortId newInPort0 = new PortId(newNodeId, 0, PortType.INPUT);
            PortId newInPort1 = new PortId(newNodeId, 1, PortType.INPUT);
            PortId plusInPort1 = new PortId(plusId, 1, PortType.INPUT);

            if (connector0 != null)
            {
                string startId = connector0.GetAttribute("start");
                data.CreateConnectorFromId(startId, 0, plusId, 0);
            }

            data.ReconnectToPort(connector0, newInPort1);
            data.ReconnectToPort(connector1, plusInPort1);
            data.ReconnectToPort(connector2, newInPort0);
            data.CreateConnector(plus, 0, newNode, 2);

            // Add default value
            XmlElement defaultValue = data.Document.CreateElement("PortInfo");
            defaultValue.SetAttribute("index", "3");
            defaultValue.SetAttribute("default", "True");
            newNode.AppendChild(defaultValue);

            return migrationData;
        }