Esempio n. 1
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        //Функция расстановки семейства относительно Точки доступа

        public void CreateEquip(
            double xOffset,
            double yOffset,
            double zOffset,
            bool inRoom,
            string familyName,
            double ugoY = 0.0)
        {
            double angle;
            XYZ    eqLocation = null;
            Line   rotAxis    = null;

            var fs = Util.GetFamilySymbolByFamilyName(doc, familyName);

            if (!fs.IsActive)
            {
                fs.Activate();
            }

            if (inRoom)
            {
                if (fFlipped)
                {
                    angle = tdFO.Negate().AngleTo(new XYZ(0, 1, 0)) + Math.PI;
                }
                else
                {
                    angle = tdFO.AngleTo(new XYZ(0, 1, 0));
                }

                eqLocation = tdLocation.Add(tdFO.Negate().Multiply(tdD / 2 + yOffset / 304.8)).Add(tdHO.Negate().Multiply(tdW / 2 + xOffset / 304.8));
            }
            else
            {
                if (fFlipped)
                {
                    angle = tdFO.Negate().AngleTo(new XYZ(0, 1, 0));
                }
                else
                {
                    angle = tdFO.AngleTo(new XYZ(0, 1, 0)) + Math.PI;
                }

                eqLocation = tdLocation.Add(tdFO.Multiply(tdD / 2 + yOffset / 304.8)).Add(tdHO.Negate().Multiply(tdW / 2 + xOffset / 304.8));
            }


            rotAxis = Line.CreateBound(eqLocation, new XYZ(eqLocation.X, eqLocation.Y, eqLocation.Z + 1.0));
            var eq = doc.Create.NewFamilyInstance(eqLocation, fs, level, StructuralType.NonStructural);

            ElementTransformUtils.RotateElement(doc, eq.Id, rotAxis, angle);
            eq.get_Parameter(BuiltInParameter.INSTANCE_FREE_HOST_OFFSET_PARAM).Set(zOffset / 304.8 + tdZShift);
            eq.LookupParameter("Смещение УГО по Y")?.Set(ugoY / 304.8);
        }
Esempio n. 2
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        internal static XYZ OletP1Point(Cons cons)
        {
            XYZ endPointOriginOletPrimary   = cons.Primary.Origin;
            XYZ endPointOriginOletSecondary = cons.Secondary.Origin;

            //get reference elements
            var refCons = MepUtils.GetAllConnectorsFromConnectorSet(cons.Primary.AllRefs);

            Connector refCon = refCons.Where(x => x.Owner.IsType <Pipe>()).FirstOrDefault();

            if (refCon == null)
            {
                throw new Exception("refCon Owner cannot find a Pipe for element!");
            }
            Pipe refPipe = (Pipe)refCon.Owner;

            Cons refPipeCons = Shared.MepUtils.GetConnectors(refPipe);

            //Following code is ported from my python solution in Dynamo.
            //The olet geometry is analyzed with congruent rectangles to find the connection point on the pipe even for angled olets.
            XYZ    B = endPointOriginOletPrimary; XYZ D = endPointOriginOletSecondary; XYZ pipeEnd1 = refPipeCons.Primary.Origin; XYZ pipeEnd2 = refPipeCons.Secondary.Origin;
            XYZ    BDvector = D - B; XYZ ABvector = pipeEnd1 - pipeEnd2;
            double angle = Conversion.RadianToDegree(ABvector.AngleTo(BDvector));

            if (angle > 90)
            {
                ABvector = -ABvector;
                angle    = Conversion.RadianToDegree(ABvector.AngleTo(BDvector));
            }
            Line   refsLine = Line.CreateBound(pipeEnd1, pipeEnd2);
            XYZ    C        = refsLine.Project(B).XYZPoint;
            double L3       = B.DistanceTo(C);
            XYZ    E        = refsLine.Project(D).XYZPoint;
            double L4       = D.DistanceTo(E);
            double ratio    = L4 / L3;
            double L1       = E.DistanceTo(C);
            double L5       = L1 / (ratio - 1);
            XYZ    A;

            if (angle < 89)
            {
                XYZ ECvector = C - E;
                ECvector = ECvector.Normalize();
                double L = L1 + L5;
                ECvector = ECvector.Multiply(L);
                A        = E.Add(ECvector);
            }
            else
            {
                A = E;
            }
            return(A);
        }
Esempio n. 3
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        /// <summary>
        /// 按XY的点的Z轴旋转
        /// </summary>
        /// <param name="point"></param>
        /// <param name="xyz"></param>
        /// <param name="verticalVector"></param>
        public static void RotateByXY(this Location point, XYZ xyz, XYZ verticalVector)
        {
            Line axis = Line.CreateBound(xyz, xyz.Add(new XYZ(0, 0, 10)));

            if (verticalVector.X > VLConstraintsForCSA.MiniValueForXYZ)
            {
                point.Rotate(axis, 2 * Math.PI - verticalVector.AngleTo(new XYZ(0, 1, verticalVector.Z)));
            }
            else
            {
                point.Rotate(axis, verticalVector.AngleTo(new XYZ(0, 1, verticalVector.Z)));
            }
        }
Esempio n. 4
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        private bool LineRelation(XYZ i, XYZ j, XYZ k)
        {
            bool LC = true;
            XYZ  l  = k - j;

            if (l.AngleTo(i) > maxangle)
            {
                if (l.AngleTo(i) < Math.PI - maxangle)
                {
                    LC = false;
                }
            }
            return(LC);
        }
Esempio n. 5
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        public static void DrawLine(XYZ p1, XYZ p2)
        {
            Transaction t = null;

            if (_doc.IsModifiable == false)
            {
                t = new Transaction(_doc, "Draw Line");
                t.Start();
            }

            Line ln = Line.CreateBound(p1, p2);

            if (p1.DistanceTo(p2) < 1.0 / 32.0)
            {
                return;                                 // too small!
            }
            XYZ    v1    = p2.Subtract(p1).Normalize();
            XYZ    other = XYZ.BasisX;
            double ang   = (v1.AngleTo(other));

            if ((ang > 0.9 * Math.PI) || (ang < 0.1))
            {
                other = XYZ.BasisY;
            }
            XYZ         norm = v1.CrossProduct(other).Normalize();
            Plane       p    = Plane.CreateByNormalAndOrigin(norm, p1);
            SketchPlane sp   = SketchPlane.Create(_doc, p);

            _doc.Create.NewModelCurve(ln, sp);

            if (t != null)
            {
                t.Commit();
            }
        }
Esempio n. 6
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        static public DuctOrientation GetDuctOrientation(ConnectorManager conMngr)
        {
            XYZ    orientation = GetDuctDirection(conMngr);
            double angleToZ    = orientation.AngleTo(XYZ.BasisZ);

            if (orientation.IsAlmostEqualTo(XYZ.BasisZ) || orientation.IsAlmostEqualTo(XYZ.BasisZ.Negate()))
            {
                return(DuctOrientation.StraightVertical);
            }
            else if (orientation.IsAlmostEqualTo(new XYZ(orientation.X, orientation.Y, 0)))
            {
                return(DuctOrientation.Horizontal);
            }
            // угол между Z и вектором от 60 до 120 градусов
            else if (angleToZ > (Math.PI / 3) && angleToZ < (2 * Math.PI / 3))
            {
                return(DuctOrientation.AlmostHorizontal);
            }
            // угол между Z и вектором больше 150 градусов или меньше 30
            else if (angleToZ > (5 * Math.PI / 6) || angleToZ < (Math.PI / 6))
            {
                return(DuctOrientation.AlmostVertical);
            }
            else
            {
                return(DuctOrientation.Angled);
            }
        }
Esempio n. 7
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        /// <summary>
        /// 把两个相交L、V型线段,如果不是,则基于交点进行裁剪 只留下L、V型,进行倒角处理
        /// </summary>
        /// <param name="_line1"></param>
        /// <param name="_line2"></param>
        /// <param name="radius"></param>
        /// <param name="_newline1"></param>
        /// <param name="_newline2"></param>
        /// <returns></returns>
        public static Arc Chamfer(Line _line1, Line _line2, double radius, out Line _newline1, out Line _newline2)
        {
            List <Line> lines             = CutOffTwoLineByIntersectionPoint(_line1, _line2); //把两个相交线段,基于交点进行裁剪 只留下L、V型,进行倒角处理 该处处理,可以保证线的起点与终点的先后位置
            XYZ         intersectionPoint = GetIntersetionPointFromTwoLines(_line1, _line2);  //求出L or V交点
            XYZ         direction_line1   = lines[0].Direction;                               //求方向,再求角度
            XYZ         direction_line2   = lines[1].Direction;
            double      angle             = direction_line1.AngleTo(direction_line2);

            if (angle > Math.PI)
            {
                angle = Math.PI * 2 - angle;
            }
            //求圆弧的三角函数问题,需要深究——————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————
            XYZ point_arc_start = intersectionPoint.Add(direction_line1.Multiply(radius / (Math.Tan(angle / 2))));//使用正切三角函数,求出,圆弧与倒角直线相切点的位置
            XYZ point_arc_end   = intersectionPoint.Add(direction_line2.Multiply(radius / (Math.Tan(angle / 2))));

            XYZ direction_line3 = direction_line1.Add(direction_line2).Normalize();

            XYZ point_arc_middle = intersectionPoint.Add(direction_line3.Multiply((radius / Math.Sin(angle / 2)) - radius));// 使用正弦三角函数,求出,圆弧与倒角直线相切点的位置

            Arc arc = Arc.Create(point_arc_start, point_arc_end, point_arc_middle);

            _newline1 = Line.CreateBound(point_arc_start, lines[0].GetEndPoint(1));
            _newline2 = Line.CreateBound(point_arc_end, lines[1].GetEndPoint(1));
            return(arc);
        }
Esempio n. 8
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        /// <summary>
        /// Check whether two vectors are parallel
        /// </summary>
        static bool XyzParallel(XYZ a, XYZ b)
        {
            double angle = a.AngleTo(b);

            return(_eps > angle ||
                   DoubleEqual(angle, Math.PI));
        }
        /// <summary>
        /// Rotates the element based only on the direction of the placement connector.
        /// </summary>
        private static void RotateElementInPosition(XYZ placementPoint, Connector conOnFamilyToConnect, Connector startCon, Element element)
        {
            #region Geometric manipulation

            //http://thebuildingcoder.typepad.com/blog/2012/05/create-a-pipe-cap.html

            XYZ start = startCon.Origin;

            XYZ end = start - startCon.CoordinateSystem.BasisZ * 2;

            XYZ dirToAlignTo = (start - end);

            XYZ dirToRotate = -conOnFamilyToConnect.CoordinateSystem.BasisZ;

            double rotationAngle = dirToAlignTo.AngleTo(dirToRotate);

            XYZ normal = dirToAlignTo.CrossProduct(dirToRotate);

            //Case: Normal is 0 vector -> directions are already aligned, but may need flipping
            if (normal.Equalz(new XYZ(), 1.0e-6))
            {
                //Subcase: Element needs flipping
                if (rotationAngle > 0)
                {
                    Line axis2;
                    if (dirToRotate.X.Equalz(1, 1.0e-6) || dirToRotate.Y.Equalz(1, 1.0e-6))
                    {
                        axis2 = Line.CreateBound(placementPoint, placementPoint + new XYZ(0, 0, 1));
                    }
                    else
                    {
                        axis2 = Line.CreateBound(placementPoint, placementPoint + new XYZ(1, 0, 0));
                    }

                    ElementTransformUtils.RotateElement(element.Document, element.Id, axis2, rotationAngle);
                    return;
                }
                //Subcase: Element already in correct alignment
                return;
            }

            Transform trf = Transform.CreateRotationAtPoint(normal, rotationAngle, placementPoint);

            XYZ testRotation = trf.OfVector(dirToAlignTo).Normalize();

            if (testRotation.DotProduct(dirToAlignTo) < 0.00001)
            {
                rotationAngle = -rotationAngle;
            }

            Line axis = Line.CreateBound(placementPoint, placementPoint + normal);

            ElementTransformUtils.RotateElement(element.Document, element.Id, axis, rotationAngle);

            #endregion
        }
Esempio n. 10
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        /// <summary> 判断两个方向向量是否指向同一个方向(不包括方向相反的情况) </summary>
        /// <param name="vectorA">The vector A.</param>
        /// <param name="vectorB">The vector B.</param>
        public static bool IsSameDirection(XYZ vectorA, XYZ vectorB)
        {
            var angle = vectorA.AngleTo(vectorB);

            if (angle <= AngleTolerance)
            {
                return(true);
            }
            return(false);
        }
Esempio n. 11
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        /// <summary>
        /// 指定的曲线是否位于指定的平面内。
        /// </summary>
        /// <param name="c"></param>
        /// <param name="planNormal"></param>
        /// <returns>空间三维曲线可能并不会在任何一个平面内,此时其自然是返回False。</returns>
        private static bool InPlan(Curve c, XYZ planNormal)
        {
            XYZ vec1 = default(XYZ);
            XYZ vec2 = default(XYZ);

            if (!c.IsBound)
            {
                c.MakeBound(0, 1);
            }
            //
            if (c is Line)
            {
                vec1 = c.GetEndPoint(0) - c.GetEndPoint(1);
                if (Math.Abs(vec1.AngleTo(planNormal) - 0.5 * Math.PI) < GeoHelper.AngleTolerance)
                {
                    return(true);
                }
                else
                {
                    return(false);
                }
            }
            else if (!(c is Arc) || c is Ellipse || c is NurbSpline)
            {
                vec1 = c.GetEndPoint(0) - c.Evaluate(0.5, true);
                vec2 = c.Evaluate(0.5, true) - c.Evaluate(1, true);
                if ((Math.Abs(vec1.AngleTo(planNormal) - 0.5 * Math.PI) < GeoHelper.AngleTolerance) &&
                    (Math.Abs(vec2.AngleTo(planNormal) - 0.5 * Math.PI) < GeoHelper.AngleTolerance))
                {
                    return(true);
                }
                else
                {
                    return(false);
                }
            }
            else if (c is CylindricalHelix) // 圆柱螺旋线
            {
                return(false);
            }
            //
            return(false);
        }
Esempio n. 12
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        /// <summary>
        /// 取向量在指定方向上的投影长度
        /// </summary>
        /// <param name="vector"></param>
        /// <param name="sideVector"></param>
        /// <returns></returns>
        public static double GetLengthBySide(this XYZ vector, XYZ sideVector)
        {
            var v  = new XYZ(vector.X, vector.Y, 0);
            var sv = new XYZ(sideVector.X, sideVector.Y, 0);

            if (Math.Abs(v.DotProduct(sv)) < AnnotationConstaints.MiniValueForXYZ)
            {
                return(0);
            }
            return(v.GetLength() * Math.Cos(v.AngleTo(sv)));
        }
        /// <summary>
        /// Calculate an angle between the given vector <code>v0</code> and <code>v1</code>.
        /// The <code>axis</code> gives the direction of measurement according to the Right-hand rule.
        /// The angle is ranged from -PI to PI.
        /// </summary>
        /// <remarks>The result of XYZ.AngleTo() is ranged from 0 to PI.</remarks>
        /// <param name="v0">A vector</param>
        /// <param name="v1">Another vector</param>
        /// <param name="axis">The axis perpendicular to both vectors</param>
        /// <returns>Angle between the two vectors</returns>
        public static double GetAngleBetween(XYZ v0, XYZ v1, XYZ axis)
        {
            XYZ cross = v0.CrossProduct(v1);

            if (cross.IsAlmostEqualTo(XYZ.Zero))
            {
                return(0.0);
            }

            double sign = axis.Normalize().DotProduct(cross.Normalize());

            return(sign * v0.AngleTo(v1));
        }
Esempio n. 14
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        /// <summary>
        /// Get the rotation of the crop element of a view. The rotation is expressed in degrees, counter clockwise.
        /// </summary>
        /// <param name="view"></param>
        /// <returns></returns>
        public static double GetRotation(Revit.Elements.Views.View view)
        {
            XYZ rightDirection = (view.InternalElement as Autodesk.Revit.DB.View).RightDirection;

            int sign = 1;

            if (rightDirection.Y < 0)
            {
                sign = -1;
            }

            return(rightDirection.AngleTo(XYZ.BasisX) * 180.0 / Math.PI * sign);
        }
        private double ExtractAngleInX(XYZ CurrentPoint, XYZ NextPoint)
        {
            XYZ NormalVector = (NextPoint - CurrentPoint).Normalize();

            if (NextPoint.Y > CurrentPoint.Y)
            {
                double Angle = NormalVector.AngleTo(XYZ.BasisX) + (Math.PI / 2);
                return(Angle);
            }
            else if (NextPoint.Y < CurrentPoint.Y)
            {
                double Angle = (Math.PI / 2) - NormalVector.AngleTo(XYZ.BasisX);
                return(Angle);
            }
            else if (NextPoint.Y == CurrentPoint.Y)
            {
                double Angle = NormalVector.AngleTo(XYZ.BasisX);
                return(Angle);
            }

            return(0);
        }
Esempio n. 16
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        /// <summary>
        ///     If true, the dir1 and the dir2 are same.
        /// </summary>
        /// <param name="dir1"></param>
        /// <param name="dir2"></param>
        /// <returns></returns>
        public static bool IsSameDirection(this XYZ dir1, XYZ dir2)
        {
            if (dir1 is null)
            {
                throw new ArgumentNullException(nameof(dir1));
            }

            if (dir2 is null)
            {
                throw new ArgumentNullException(nameof(dir2));
            }

            return(dir1.AngleTo(dir2) < 1e-6);
        }
Esempio n. 17
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        public void Execute(UIApplication uiapp)
        {
            Document   doc        = uiapp.ActiveUIDocument.Document;
            UIDocument uidoc      = uiapp.ActiveUIDocument;
            Element    activeView = uidoc.ActiveView as Element;

            try
            {
                Reference pickedFace = uidoc.Selection.PickObject(ObjectType.Face);

                double famInstanceRot = 0;

                if ((doc.GetElement(pickedFace.ElementId).Location as LocationPoint) != null)
                {
                    famInstanceRot = (doc.GetElement(pickedFace.ElementId).Location as LocationPoint).Rotation;
                }

                //based on the PyRevit method

                GeometryObject faceGeo = doc.GetElement(pickedFace).GetGeometryObjectFromReference(pickedFace);

                XYZ faceNorm = (faceGeo as Face).ComputeNormal(new UV(0, 0));

                BoundingBoxXYZ bbox = (activeView as View3D).GetSectionBox();

                XYZ    normal   = bbox.Transform.get_Basis(0).Normalize();
                double angle    = faceNorm.AngleTo(normal);
                XYZ    axis     = new XYZ(0, 0, 1);
                XYZ    midPoint = new XYZ((bbox.Min.X + bbox.Max.X) / 2, (bbox.Min.Y + bbox.Max.Y) / 2, 0);

                if (faceNorm.X < 0)
                {
                    Transform rotate = Transform.CreateRotationAtPoint(axis, Math.PI - (angle + famInstanceRot), midPoint);
                    bbox.Transform = bbox.Transform.Multiply(rotate);
                }
                else
                {
                    Transform rotate = Transform.CreateRotationAtPoint(axis, (angle + famInstanceRot), midPoint);
                    bbox.Transform = bbox.Transform.Multiply(rotate);
                }
                Transaction bboxRot = new Transaction(doc, "bboxRot");
                bboxRot.Start();
                (activeView as View3D).SetSectionBox(bbox);
                bboxRot.Commit();
            }
            catch
            {
            }
        }
Esempio n. 18
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        /// <summary>
        /// 根据线管的位置与方向,以及设备中连接件的位置,得到此线管发出的射线与设备连接件的某竖向平面的交点
        /// </summary>
        /// <param name="conduit"></param>
        /// <param name="cabinet"></param>
        /// <returns></returns>
        private XYZ GetRayPoint(Transform conduit, Transform cabinet)
        {
            XYZ o1 = conduit.Origin;
            XYZ o2 = cabinet.Origin;

            XYZ v1 = conduit.BasisZ;
            XYZ v2 = o2.Subtract(o1);
            //
            double angle       = v1.AngleTo(v2);
            double distDiagnal = o1.DistanceTo(o2);  // 直角三角形中斜边的长度
            //
            double dist = distDiagnal * Math.Cos(angle);

            //
            return(o1 + v1.Normalize() * dist);
        }
Esempio n. 19
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        /// <summary>
        /// Offset the control points by specified distance.
        /// </summary>
        /// <param name="controlPoints">Control point to offset</param>
        /// <param name="offset">offset distance</param>
        /// <returns>Control points after offsetting</returns>
        static IList <XYZ> CalculateOffset(IList <XYZ> controlPoints, double offset)
        {
            IList <XYZ> innerPnts = new List <XYZ>();

            for (int i = 1; i < controlPoints.Count - 1; i++)
            {
                XYZ dir1 = (controlPoints[i] - controlPoints[i - 1]).Normalize();
                XYZ dir2 = (controlPoints[i + 1] - controlPoints[i]).Normalize();
                // Calculate the bisect direction of the corner.
                XYZ bisectDir = (dir2 - dir1).Normalize();

                // Calculate the step direction of the fist line.
                XYZ stepInside1stDir = new XYZ(-dir1.Y, dir1.X, 0.0);
                if (stepInside1stDir.DotProduct(bisectDir) < 0.0)
                {
                    stepInside1stDir = stepInside1stDir.Negate();
                }

                if (i == 1)
                {
                    innerPnts.Add(controlPoints[i - 1] + stepInside1stDir * offset);
                }

                // Calculate the step direction of the second line.
                XYZ stepInside2ndDir = new XYZ(-dir2.Y, dir2.X, 0.0);
                if (stepInside2ndDir.DotProduct(bisectDir) < 0.0)
                {
                    stepInside2ndDir = stepInside2ndDir.Negate();
                }

                double semiAngle = bisectDir.AngleTo(dir2);
                double slopDist  = offset / Math.Sin(semiAngle);

                // Calculate the corner points
                XYZ innerCornerPnt = controlPoints[i] + bisectDir * slopDist;

                innerPnts.Add(innerCornerPnt);

                if (i == controlPoints.Count - 2)
                {
                    innerPnts.Add(controlPoints[i + 1] + stepInside2ndDir * offset);
                }
            }

            return(innerPnts);
        }
Esempio n. 20
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        /// <summary>
        /// Yield the rotation transform according to current 2D point in canvas.
        /// </summary>
        /// <param name="currentPosition">2D point in canvas</param>
        private void Track(Point currentPosition)
        {
            XYZ currentPosition3D = ProjectToTrackball(
                m_canvasWidth, m_canvasHeight, currentPosition);

            XYZ axis = m_previousPosition3D.CrossProduct(currentPosition3D);

            if (axis.GetLength() == 0)
            {
                return;
            }

            double angle = m_previousPosition3D.AngleTo(currentPosition3D);

            m_rotation           = Transform.CreateRotation(axis, -angle);
            m_previousPosition3D = currentPosition3D;
        }
Esempio n. 21
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        //求Arc的切线的交点.
        public XYZ GetIntersectionByArcTangent(Arc arc)
        {
            XYZ    center           = arc.Center;
            XYZ    start            = arc.GetEndPoint(0);
            XYZ    end              = arc.GetEndPoint(1);
            Line   line_start       = Line.CreateBound(center, start);
            Line   line_end         = Line.CreateBound(center, end);
            XYZ    direction_start  = line_start.Direction;
            XYZ    direction_end    = line_end.Direction;
            XYZ    direction_center = direction_start.Add(direction_end).Normalize();
            double angle            = direction_start.AngleTo(direction_center);
            double radius           = arc.Radius;
            double length           = radius / (Math.Cos(angle));
            XYZ    result           = center.Add(direction_center.Multiply(length));

            return(result);
        }
Esempio n. 22
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        public static double GetAngle(XYZ targetVec, XYZ vecX, XYZ vecY)
        {
            vecX = vecX.Normalize(); vecY = vecY.Normalize();
            XYZ    vecZ = vecX.CrossProduct(vecY);
            double dot  = vecZ.DotProduct(targetVec);

            if (!IsEqual(vecX.DotProduct(vecY), 0))
            {
                throw new Exception("Two basis is not perpecular!");
            }
            if (!IsEqual(vecX.CrossProduct(vecY).DotProduct(targetVec), 0))
            {
                throw new Exception("TargetVector is not planar with two basis!");
            }
            double angle  = 0;
            double angle1 = vecX.AngleTo(targetVec);
            double angle2 = Math.PI - angle1;
            XYZ    assVec = vecX * Math.Cos(angle1) + vecY * Math.Sin(angle1);

            if (IsSameDirection(assVec, targetVec))
            {
                angle = angle1;
            }
            else if (IsOppositeDirection(assVec, targetVec))
            {
                angle = -angle2;
            }
            else
            {
                assVec = vecX * Math.Cos(angle2) + vecY * Math.Sin(angle2);
                if (IsSameDirection(assVec, targetVec))
                {
                    angle = angle2;
                }
                else if (IsOppositeDirection(assVec, targetVec))
                {
                    angle = -angle1;
                }
                else
                {
                    throw new Exception("The code should never go here!");
                }
            }
            return(angle);
        }
Esempio n. 23
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        public void RotateText(Document doc, TextElement textElement, Dimension dimension)
        {
            XYZ    updirectiontext = Getupdirectionoftext(textElement);
            XYZ    directionofdim  = Getdirectiondim(dimension);
            double angle           = directionofdim.AngleTo(updirectiontext);
            double Convertrado     = UnitUtils.Convert(angle, DisplayUnitType.DUT_RADIANS, DisplayUnitType.DUT_DECIMAL_DEGREES);

            using (Transaction tran = new Transaction(doc, "Rotate Text"))
            {
                tran.Start();
                if (Math.Round(Convertrado, 0) < 90)
                {
                    double         gocquay = 180 - Convertrado;
                    var            gh      = UnitUtils.Convert(gocquay, DisplayUnitType.DUT_DECIMAL_DEGREES, DisplayUnitType.DUT_RADIANS);
                    BoundingBoxXYZ boxXYZ  = textElement.get_BoundingBox(doc.ActiveView);
                    XYZ            p1      = (boxXYZ.Max + boxXYZ.Min) / 2;
                    XYZ            p2      = p1 + 2 * doc.ActiveView.ViewDirection;
                    Line           line    = Line.CreateBound(p1, p2);
                    ElementTransformUtils.RotateElement(doc, textElement.Id, line, gh);
                    var sau = Getupdirectionoftext(textElement);
                    if (!sau.IsParallel(directionofdim))
                    {
                        ElementTransformUtils.RotateElement(doc, textElement.Id, line, -2 * gh);
                    }
                }
                else if (Math.Round(Convertrado, 0) > 90 || Math.Round(Convertrado, 0) == 90)
                {
                    double         gocquay = 180 - Convertrado;
                    var            gh      = UnitUtils.Convert(gocquay, DisplayUnitType.DUT_DECIMAL_DEGREES, DisplayUnitType.DUT_RADIANS);
                    BoundingBoxXYZ boxXYZ  = textElement.get_BoundingBox(doc.ActiveView);
                    XYZ            p1      = (boxXYZ.Max + boxXYZ.Min) / 2;
                    XYZ            p2      = p1 + 2 * doc.ActiveView.ViewDirection;
                    Line           line    = Line.CreateBound(p1, p2);
                    ElementTransformUtils.RotateElement(doc, textElement.Id, line, gh);
                    var sau = Getupdirectionoftext(textElement);
                    if (!sau.IsParallel(directionofdim))
                    {
                        ElementTransformUtils.RotateElement(doc, textElement.Id, line, -2 * gh);
                    }
                }
                tran.Commit();
            }
        }
Esempio n. 24
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    public List <double> angleplan_anglevert(double PK, IList <XYZ> list_pts)
    {
        List <double> sortie  = new List <double>();
        List <double> list_PK = new List <double>();
        double        inc_PK  = 0;


        for (int i = 0; i < list_pts.Count - 1; i++)
        {
            double distance = (new XYZ(list_pts[i].X, list_pts[i].Y, 0)).DistanceTo(new XYZ(list_pts[i + 1].X, list_pts[i + 1].Y, 0));
            inc_PK += distance;
            list_PK.Add(inc_PK);
        }


        for (int i = 0; i < list_PK.Count; i++)
        {
            if (list_PK[i] > PK)
            {
                XYZ    n_plan    = (new XYZ(list_pts[i + 1].X - list_pts[i].X, list_pts[i + 1].Y - list_pts[i].Y, 0)).Normalize();
                XYZ    axe_Y     = new XYZ(0, 1, 0);
                double angleplan = n_plan.AngleTo(axe_Y);
                sortie.Add(angleplan);

                double opp       = list_pts[i + 1].Z - list_pts[i].Z;
                double hyp       = list_pts[i].DistanceTo(list_pts[i + 1]);
                double anglevert = Math.Asin(Math.Abs(opp) / hyp);
                if (opp >= 0)
                {
                    sortie.Add(anglevert);
                }
                else
                {
                    sortie.Add(-anglevert);
                }
                return(sortie);
            }
        }

        return(sortie);
    }
Esempio n. 25
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        /// <summary>
        /// calculates the transformed location of four vertices (<code>top_left</code>, <code>top_right</code>, <code>bottom_left</code>, <code>bottom_right</code>) defining a plane to be axis-aligned.
        /// </summary>
        /// <param name="top_left"></param>
        /// <param name="top_right"></param>
        /// <param name="bottom_left"></param>
        /// <param name="bottom_right"></param>
        /// <param name="axis_aligned_top_left"></param>
        /// <param name="axis_aligned_top_right"></param>
        /// <param name="axis_aligned_bottom_left"></param>
        /// <param name="axis_aligned_bottom_right"></param>
        /// <param name="rotation_axis"></param>
        /// <param name="rotation_angle"></param>
        /// <param name="translation_offset"></param>
        protected static void GetAxisAlignedPlane(
            XYZ top_left, XYZ top_right, XYZ bottom_left, XYZ bottom_right,
            out XYZ axis_aligned_top_left, out XYZ axis_aligned_top_right, out XYZ axis_aligned_bottom_left, out XYZ axis_aligned_bottom_right,
            out XYZ rotation_axis, out double rotation_angle, out XYZ translation_offset)
        {
            translation_offset = -(top_left + top_right + bottom_left + bottom_right) / 4;
            Transform translate = Transform.CreateTranslation(translation_offset);

            XYZ u      = (bottom_right - bottom_left).Normalize();
            XYZ v      = (top_left - bottom_left).Normalize();
            XYZ normal = u.CrossProduct(v);

            rotation_angle = normal.AngleTo(XYZ.BasisZ);
            rotation_axis  = normal.CrossProduct(XYZ.BasisZ);
            Transform rotate = Transform.CreateRotation(rotation_axis, rotation_angle);

            axis_aligned_top_left     = rotate.OfPoint(translate.OfPoint(top_left));
            axis_aligned_top_right    = rotate.OfPoint(translate.OfPoint(top_right));
            axis_aligned_bottom_left  = rotate.OfPoint(translate.OfPoint(bottom_left));
            axis_aligned_bottom_right = rotate.OfPoint(translate.OfPoint(bottom_right));
        }
Esempio n. 26
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        // Absolute angle from curve to curve ONLY on basic horizontal plan
        public static double AngleBetweenCrv(Curve crv1, Curve crv2, XYZ axis)
        {
            XYZ  pt_origin = new XYZ();
            Line line1     = crv1 as Line;
            Line line2     = crv2 as Line;
            XYZ  vec1      = line1.Direction.Normalize();
            XYZ  vec2      = line2.Direction.Normalize();
            //XYZ vec1 = crv1.ComputeDerivatives(crv1.GetEndParameter(0), true).OfPoint(pt_origin);
            //XYZ vec2 = crv2.ComputeDerivatives(crv2.GetEndParameter(0), true).OfPoint(pt_origin);
            XYZ    testVec   = vec1.CrossProduct(vec2).Normalize();
            double testAngle = vec1.AngleTo(vec2);

            if (testVec.IsAlmostEqualTo(axis.Normalize()))
            {
                return(testAngle);
            }
            else
            {
                return(2 * Math.PI - testAngle);
            }
        }
Esempio n. 27
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            public void Add(Pipe pipe)
            {
                var parallelVector = ((pipe.Location as LocationCurve).Curve as Line).Direction;

                parallelVector = new XYZ(parallelVector.X, parallelVector.Y, 0);
                parallelVector = LocationHelper.GetVectorByQuadrant(parallelVector, QuadrantType.OneAndFour);
                var slope      = Math.Round(parallelVector.AngleTo(ReferenceDirection), 2);
                var slopePipes = this.FirstOrDefault(c => c.Slope == slope);

                if (slopePipes == null)
                {
                    Add(new SlopePipes(slope, pipe));
                }
                else
                {
                    var pipePoint    = LocationHelper.ToSameZ((pipe.Location as LocationCurve).Curve.GetEndPoint(0), slopePipes.ReferencePoint0);
                    var projectPoint = slopePipes.ReferenceLine.Project(pipePoint).XYZPoint;
                    var line         = pipePoint - projectPoint;
                    var skew         = new XYZ(line.X, line.Y, 0).GetLength();
                    slopePipes.SkewPipes.Add(new SkewPipe(skew, pipe));
                }
            }
        public double GetAngleViewtoWall(XYZ elevViewSectionNormal, Wall w)
        {
            LocationCurve wallCurve      = w.Location as LocationCurve;
            Arc           wallCurveAsArc = wallCurve.Curve as Arc;
            Double        angleViewtoWall;


            if ((wallCurveAsArc) != null)
            {
                double curveNormal = NormalofCurvedWall(w, out bool concave);

                angleViewtoWall = curveNormal - Math.PI;
            }

            else
            {
                XYZ wallNormal = w.Orientation;

                angleViewtoWall = Math.PI - wallNormal.AngleTo(elevViewSectionNormal);

                if (w.CurtainGrid != null)
                {
                    angleViewtoWall -= Math.PI;
                }

                if (wallNormal.Y < 0)
                {
                    angleViewtoWall = -angleViewtoWall;
                }
            }

            if (angleViewtoWall < 0)
            {
                angleViewtoWall += 2 * Math.PI;
            }

            return(angleViewtoWall);
        }
Esempio n. 29
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        public Arc Chamfer(Line line1, Line line2, double radius, out Line newline1, out Line newline2)
        {
            List <Line> lines = TwoLineOneOrigin(line1, line2);

            //get intersection
            XYZ intersection = GetIntersection(line1, line2);

            if (intersection == null)
            {
                newline1 = null;
                newline2 = null;
                return(null);
            }

            XYZ    direction_line1 = lines[0].Direction;
            XYZ    direction_line2 = lines[1].Direction;
            double angle           = direction_line1.AngleTo(direction_line2);

            if (angle > Math.PI)
            {
                angle = Math.PI * 2 - angle;
            }

            XYZ point_arc_start = intersection.Add(direction_line1.Multiply(radius / (Math.Tan(angle / 2))));
            XYZ point_arc_end   = intersection.Add(direction_line2.Multiply(radius / (Math.Tan(angle / 2))));

            XYZ direction_line3 = direction_line1.Add(direction_line2).Normalize();

            XYZ point_arc_middle = intersection.Add(direction_line3.Multiply((radius / Math.Sin(angle / 2)) - radius));

            Arc arc = Arc.Create(point_arc_start, point_arc_end, point_arc_middle);

            newline1 = Line.CreateBound(point_arc_start, lines[0].GetEndPoint(1));
            newline2 = Line.CreateBound(point_arc_end, lines[1].GetEndPoint(1));

            return(arc);
        }
        //method to find all the parallel tray/duct to element
        public ICollection <ElementId> ParallelElements(Document m_doc, Element ele)
        {
            try
            {
                const double _eps = 1.0e-9;

                ICollection <ElementId> parallel = new List <ElementId>();

                Line eleLine = ((LocationCurve)ele.Location).Curve as Line;

                XYZ eleNormal = (eleLine.GetEndPoint(0) - eleLine.GetEndPoint(1)).CrossProduct(XYZ.BasisZ).Normalize();

                foreach (Element e in trayDuctlist)
                {
                    if (ele != e)
                    {
                        Line tempLine = ((LocationCurve)e.Location).Curve as Line;

                        XYZ normal = (tempLine.GetEndPoint(0) - tempLine.GetEndPoint(1)).CrossProduct(XYZ.BasisZ).Normalize();

                        double angle = normal.AngleTo(eleNormal);

                        if ((_eps > angle || Math.Abs(angle - Math.PI) < _eps) &&
                            eleLine.GetEndPoint(0).Z != tempLine.GetEndPoint(0).Z)
                        {
                            parallel.Add(e.Id);
                        }
                    }
                }
                return(parallel);
            }
            catch
            {
                throw new Exception();
            }
        }
Esempio n. 31
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        private void ModifyObjects(List<RevitObject> existingObjects, List<ElementId> existingElems, Document doc, Guid uniqueId, bool profileWarning, string nickName, int runId)
        {
            // Create new Revit objects.
            //List<LyrebirdId> newUniqueIds = new List<LyrebirdId>();

            // Determine what kind of object we're creating.
            RevitObject ro = existingObjects[0];


            #region Normal Origin based FamilyInstance
            // Modify origin based family instances
            if (ro.Origin != null)
            {
                // Find the FamilySymbol
                FamilySymbol symbol = FindFamilySymbol(ro.FamilyName, ro.TypeName, doc);

                LevelType lt = FindLevelType(ro.TypeName, doc);

                GridType gt = FindGridType(ro.TypeName, doc);

                if (symbol != null || lt != null)
                {
                    // Get the hosting ID from the family.
                    Family fam = null;
                    Parameter hostParam = null;
                    int hostBehavior = 0;

                    try
                    {
                        fam = symbol.Family;
                        hostParam = fam.get_Parameter(BuiltInParameter.FAMILY_HOSTING_BEHAVIOR);
                        hostBehavior = hostParam.AsInteger();
                    }
                    catch{}

                    //FamilyInstance existingInstance = doc.GetElement(existingElems[0]) as FamilyInstance;
                    
                    using (Transaction t = new Transaction(doc, "Lyrebird Modify Objects"))
                    {
                        t.Start();
                        try
                        {
                            Schema instanceSchema = null;
                            try
                            {
                                instanceSchema = Schema.Lookup(instanceSchemaGUID);
                            }
                            catch (Exception ex)
                            {
                                Debug.WriteLine(ex.Message);
                            }
                            if (instanceSchema == null)
                            {
                                SchemaBuilder sb = new SchemaBuilder(instanceSchemaGUID);
                                sb.SetWriteAccessLevel(AccessLevel.Vendor);
                                sb.SetReadAccessLevel(AccessLevel.Public);
                                sb.SetVendorId("LMNA");

                                // Create the field to store the data in the family
                                FieldBuilder guidFB = sb.AddSimpleField("InstanceID", typeof(string));
                                guidFB.SetDocumentation("Component instance GUID from Grasshopper");
                                // Create a filed to store the run number
                                FieldBuilder runIDFB = sb.AddSimpleField("RunID", typeof(int));
                                runIDFB.SetDocumentation("RunID for when multiple runs are created from the same data");
                                // Create a field to store the GH component nickname.
                                FieldBuilder nickNameFB = sb.AddSimpleField("NickName", typeof(string));
                                nickNameFB.SetDocumentation("Component NickName from Grasshopper");

                                sb.SetSchemaName("LMNAInstanceGUID");
                                instanceSchema = sb.Finish();
                            }

                            FamilyInstance fi = null;
                            XYZ origin = XYZ.Zero;

                            if (lt != null)
                            {
                                for (int i = 0; i < existingObjects.Count; i++)
                                {
                                    RevitObject obj = existingObjects[i];
                                    Level lvl = doc.GetElement(existingElems[i]) as Level;

                                    if (lvl.ProjectElevation != (UnitUtils.ConvertToInternalUnits(obj.Origin.Z, lengthDUT)))
                                    {
                                        double offset = lvl.Elevation - lvl.ProjectElevation;
                                        lvl.Elevation = (UnitUtils.ConvertToInternalUnits(obj.Origin.Z + offset, lengthDUT));
                                    }

                                    SetParameters(lvl, obj.Parameters, doc);
                                }
                            }
                            else if (hostBehavior == 0)
                            {

                                for (int i = 0; i < existingObjects.Count; i++)
                                {
                                    RevitObject obj = existingObjects[i];
                                    fi = doc.GetElement(existingElems[i]) as FamilyInstance;

                                    // Change the family and symbol if necessary
                                    if (fi != null && (fi.Symbol.Family.Name != symbol.Family.Name || fi.Symbol.Name != symbol.Name))
                                    {
                                        try
                                        {
                                            fi.Symbol = symbol;
                                        }
                                        catch (Exception ex)
                                        {
                                            Debug.WriteLine(ex.Message);
                                        }
                                    }

                                    try
                                    {
                                        // Move family
                                        origin = new XYZ(UnitUtils.ConvertToInternalUnits(obj.Origin.X, lengthDUT), UnitUtils.ConvertToInternalUnits(obj.Origin.Y, lengthDUT), UnitUtils.ConvertToInternalUnits(obj.Origin.Z, lengthDUT));
                                        if (fi != null)
                                        {
                                            LocationPoint lp = fi.Location as LocationPoint;
                                            if (lp != null)
                                            {
                                                XYZ oldLoc = lp.Point;
                                                XYZ translation = origin.Subtract(oldLoc);
                                                ElementTransformUtils.MoveElement(doc, fi.Id, translation);
                                            }
                                        }
                                    }
                                    catch (Exception ex)
                                    {
                                        TaskDialog.Show("Error", ex.Message);
                                    }

                                    // Rotate
                                    if (obj.Orientation != null)
                                    {
                                        if (Math.Round(Math.Abs(obj.Orientation.Z - 0), 10) < double.Epsilon)
                                        {
                                            XYZ orientation = fi.FacingOrientation;
                                            orientation = orientation.Multiply(-1);
                                            XYZ incomingOrientation = new XYZ(obj.Orientation.X, obj.Orientation.Y, obj.Orientation.Z);
                                            XYZ normalVector = new XYZ(0, -1, 0);

                                            double currentAngle = 0;
                                            if (orientation.X < 0 && orientation.Y < 0)
                                            {
                                                currentAngle = (2 * Math.PI) - normalVector.AngleTo(orientation);
                                            }
                                            else if (orientation.Y == 0 && orientation.X < 0)
                                            {
                                                currentAngle = 1.5 * Math.PI;
                                            }
                                            else if (orientation.X < 0)
                                            {
                                                currentAngle = (Math.PI - normalVector.AngleTo(orientation)) + Math.PI;
                                            }
                                            else
                                            {
                                                currentAngle = normalVector.AngleTo(orientation);
                                            }

                                            double incomingAngle = 0;
                                            if (incomingOrientation.X < 0 && incomingOrientation.Y < 0)
                                            {
                                                incomingAngle = (2 * Math.PI) - normalVector.AngleTo(incomingOrientation);
                                            }
                                            else if (incomingOrientation.Y == 0 && incomingOrientation.X < 0)
                                            {
                                                incomingAngle = 1.5 * Math.PI;
                                            }
                                            else if (incomingOrientation.X < 0)
                                            {
                                                incomingAngle = (Math.PI - normalVector.AngleTo(incomingOrientation)) + Math.PI;
                                            }
                                            else
                                            {
                                                incomingAngle = normalVector.AngleTo(incomingOrientation);
                                            }
                                            double angle = incomingAngle - currentAngle;
                                            //TaskDialog.Show("Test", "CurrentAngle: " + currentAngle.ToString() + "\nIncoming Angle: " + incomingAngle.ToString() + "\nResulting Rotation: " + angle.ToString() +
                                            //    "\nFacingOrientation: " + orientation.ToString() + "\nIncoming Orientation: " + incomingOrientation.ToString());
                                            Line axis = Line.CreateBound(origin, origin + XYZ.BasisZ);
                                            ElementTransformUtils.RotateElement(doc, fi.Id, axis, angle);
                                        }
                                    }

                                    SetParameters(fi, obj.Parameters, doc);
                                }
                            }
                            else
                            {
                                for (int i = 0; i < existingObjects.Count; i++)
                                {
                                    RevitObject obj = existingObjects[i];
                                    fi = doc.GetElement(existingElems[i]) as FamilyInstance;

                                    // Change the family and symbol if necessary
                                    if (fi.Symbol.Family.Name != symbol.Family.Name || fi.Symbol.Name != symbol.Name)
                                    {
                                        try
                                        {
                                            fi.Symbol = symbol;
                                        }
                                        catch (Exception ex)
                                        {
                                            Debug.WriteLine(ex.Message);
                                        }
                                    }

                                    origin = new XYZ(UnitUtils.ConvertToInternalUnits(obj.Origin.X, lengthDUT), UnitUtils.ConvertToInternalUnits(obj.Origin.Y, lengthDUT), UnitUtils.ConvertToInternalUnits(obj.Origin.Z, lengthDUT));

                                    // Find the level
                                    List<LyrebirdPoint> lbPoints = new List<LyrebirdPoint> { obj.Origin };
                                    Level lvl = GetLevel(lbPoints, doc);

                                    // Get the host
                                    if (hostBehavior == 5)
                                    {
                                        // Face based family.  Find the face and create the element
                                        XYZ normVector = new XYZ(obj.Orientation.X, obj.Orientation.Y, obj.Orientation.Z);
                                        XYZ faceVector;
                                        if (obj.FaceOrientation != null)
                                        {
                                            faceVector = new XYZ(obj.FaceOrientation.X, obj.FaceOrientation.Y, obj.FaceOrientation.Z);
                                        }
                                        else
                                        {
                                            faceVector = XYZ.BasisZ;
                                        }
                                        Face face = FindFace(origin, normVector, doc);
                                        if (face != null)
                                        {
                                            if (face.Reference.ElementId == fi.HostFace.ElementId)
                                            {
                                                //fi = doc.Create.NewFamilyInstance(face, origin, faceVector, symbol);
                                                // Just move the host and update the parameters as needed.
                                                LocationPoint lp = fi.Location as LocationPoint;
                                                if (lp != null)
                                                {
                                                    XYZ oldLoc = lp.Point;
                                                    XYZ translation = origin.Subtract(oldLoc);
                                                    ElementTransformUtils.MoveElement(doc, fi.Id, translation);
                                                }

                                                SetParameters(fi, obj.Parameters, doc);
                                            }
                                            else
                                            {
                                                FamilyInstance origInst = fi;
                                                fi = doc.Create.NewFamilyInstance(face, origin, faceVector, symbol);

                                                foreach (Parameter p in origInst.Parameters)
                                                {
                                                    try
                                                    {
                                                        Parameter newParam = fi.get_Parameter(p.GUID);
                                                        if (newParam != null)
                                                        {
                                                            switch (newParam.StorageType)
                                                            {
                                                                case StorageType.Double:
                                                                    newParam.Set(p.AsDouble());
                                                                    break;
                                                                case StorageType.ElementId:
                                                                    newParam.Set(p.AsElementId());
                                                                    break;
                                                                case StorageType.Integer:
                                                                    newParam.Set(p.AsInteger());
                                                                    break;
                                                                case StorageType.String:
                                                                    newParam.Set(p.AsString());
                                                                    break;
                                                                default:
                                                                    newParam.Set(p.AsString());
                                                                    break;
                                                            }
                                                        }
                                                    }
                                                    catch (Exception ex)
                                                    {
                                                        Debug.WriteLine(ex.Message);
                                                    }
                                                }
                                                // Delete the original instance of the family
                                                doc.Delete(origInst.Id);

                                                // Assign the parameters
                                                SetParameters(fi, obj.Parameters, doc);

                                                // Assign the GH InstanceGuid
                                                AssignGuid(fi, uniqueId, instanceSchema, runId, nickName);
                                            }
                                        }
                                    }
                                    else
                                    {
                                        // typical hosted family.  Can be wall, floor, roof or ceiling.
                                        ElementId host = FindHost(origin, hostBehavior, doc);
                                        if (host != null)
                                        {
                                            if (host.IntegerValue != fi.Host.Id.IntegerValue)
                                            {
                                                // We'll have to recreate the element
                                                FamilyInstance origInst = fi;
                                                fi = doc.Create.NewFamilyInstance(origin, symbol, doc.GetElement(host), lvl, Autodesk.Revit.DB.Structure.StructuralType.NonStructural);
                                                foreach (Parameter p in origInst.Parameters)
                                                {
                                                    try
                                                    {
                                                        Parameter newParam = fi.LookupParameter(p.Definition.Name);
                                                        if (newParam != null)
                                                        {
                                                            switch (newParam.StorageType)
                                                            {
                                                                case StorageType.Double:
                                                                    newParam.Set(p.AsDouble());
                                                                    break;
                                                                case StorageType.ElementId:
                                                                    newParam.Set(p.AsElementId());
                                                                    break;
                                                                case StorageType.Integer:
                                                                    newParam.Set(p.AsInteger());
                                                                    break;
                                                                case StorageType.String:
                                                                    newParam.Set(p.AsString());
                                                                    break;
                                                                default:
                                                                    newParam.Set(p.AsString());
                                                                    break;
                                                            }
                                                        }
                                                    }
                                                    catch (Exception ex)
                                                    {
                                                        Debug.WriteLine(ex.Message);
                                                    }
                                                }
                                                // Delete the original instance of the family
                                                doc.Delete(origInst.Id);

                                                // Assign the parameters
                                                SetParameters(fi, obj.Parameters, doc);

                                                // Assign the GH InstanceGuid
                                                AssignGuid(fi, uniqueId, instanceSchema, runId, nickName);
                                            }

                                            else
                                            {
                                                // Just move the host and update the parameters as needed.
                                                LocationPoint lp = fi.Location as LocationPoint;
                                                if (lp != null)
                                                {
                                                    XYZ oldLoc = lp.Point;
                                                    XYZ translation = origin.Subtract(oldLoc);
                                                    ElementTransformUtils.MoveElement(doc, fi.Id, translation);
                                                }

                                                // Assign the parameters
                                                SetParameters(fi, obj.Parameters, doc);
                                            }
                                        }
                                    }

                                    // Assign the parameters
                                    SetParameters(fi, obj.Parameters, doc);
                                }
                                // delete the host finder
                                ElementId hostFinderFamily = hostFinder.Symbol.Family.Id;
                                doc.Delete(hostFinder.Id);
                                doc.Delete(hostFinderFamily);
                                hostFinder = null;
                            }
                        }
                        catch (Exception ex)
                        {
                            Debug.WriteLine(ex.Message);
                        }

                        t.Commit();
                    }
                }
            }

            #endregion


            #region Adaptive Components
            FamilyInstance adaptInst;
            try
            {
                adaptInst = doc.GetElement(existingElems[0]) as FamilyInstance;
            }
            catch
            {
                adaptInst = null;
            }
            if (adaptInst != null && AdaptiveComponentInstanceUtils.IsAdaptiveComponentInstance(adaptInst))
            {
                // Find the FamilySymbol
                FamilySymbol symbol = FindFamilySymbol(ro.FamilyName, ro.TypeName, doc);

                if (symbol != null)
                {
                    using (Transaction t = new Transaction(doc, "Lyrebird Modify Objects"))
                    {
                        t.Start();
                        try
                        {
                            // Create the Schema for the instances to store the GH Component InstanceGUID and the path
                            Schema instanceSchema = null;
                            try
                            {
                                instanceSchema = Schema.Lookup(instanceSchemaGUID);
                            }
                            catch (Exception ex)
                            {
                                Debug.WriteLine(ex.Message);
                            }
                            if (instanceSchema == null)
                            {
                                SchemaBuilder sb = new SchemaBuilder(instanceSchemaGUID);
                                sb.SetWriteAccessLevel(AccessLevel.Vendor);
                                sb.SetReadAccessLevel(AccessLevel.Public);
                                sb.SetVendorId("LMNA");

                                // Create the field to store the data in the family
                                FieldBuilder guidFB = sb.AddSimpleField("InstanceID", typeof(string));
                                guidFB.SetDocumentation("Component instance GUID from Grasshopper");
                                // Create a filed to store the run number
                                FieldBuilder runIDFB = sb.AddSimpleField("RunID", typeof(int));
                                runIDFB.SetDocumentation("RunID for when multiple runs are created from the same data");
                                // Create a field to store the GH component nickname.
                                FieldBuilder nickNameFB = sb.AddSimpleField("NickName", typeof(string));
                                nickNameFB.SetDocumentation("Component NickName from Grasshopper");

                                sb.SetSchemaName("LMNAInstanceGUID");
                                instanceSchema = sb.Finish();
                            }

                            try
                            {
                                for (int i = 0; i < existingElems.Count; i++)
                                {
                                    RevitObject obj = existingObjects[i];

                                    FamilyInstance fi = doc.GetElement(existingElems[i]) as FamilyInstance;

                                    // Change the family and symbol if necessary
                                    if (fi.Symbol.Family.Name != symbol.Family.Name || fi.Symbol.Name != symbol.Name)
                                    {
                                        try
                                        {
                                            fi.Symbol = symbol;
                                        }
                                        catch (Exception ex)
                                        {
                                            Debug.WriteLine(ex.Message);
                                        }
                                    }

                                    IList<ElementId> placePointIds = new List<ElementId>();
                                    placePointIds = AdaptiveComponentInstanceUtils.GetInstancePlacementPointElementRefIds(fi);

                                    for (int ptNum = 0; ptNum < obj.AdaptivePoints.Count; ptNum++)
                                    {
                                        try
                                        {
                                            ReferencePoint rp = doc.GetElement(placePointIds[ptNum]) as ReferencePoint;
                                            XYZ pt = new XYZ(UnitUtils.ConvertToInternalUnits(obj.AdaptivePoints[ptNum].X, lengthDUT), UnitUtils.ConvertToInternalUnits(obj.AdaptivePoints[ptNum].Y, lengthDUT), UnitUtils.ConvertToInternalUnits(obj.AdaptivePoints[ptNum].Z, lengthDUT));
                                            XYZ vector = pt.Subtract(rp.Position);
                                            ElementTransformUtils.MoveElement(doc, rp.Id, vector);
                                        }
                                        catch (Exception ex)
                                        {
                                            Debug.WriteLine(ex.Message);
                                        }
                                    }

                                    // Assign the parameters
                                    SetParameters(fi, obj.Parameters, doc);
                                }

                            }
                            catch (Exception ex)
                            {
                                Debug.WriteLine(ex.Message);
                            }
                        }
                        catch (Exception ex)
                        {
                            Debug.WriteLine(ex.Message);
                        }
                        t.Commit();
                    }
                }

            }

            #endregion


            #region Curve based components
            if (ro.Curves != null && ro.Curves.Count > 0)
            {
                // Find the FamilySymbol
                FamilySymbol symbol = null;
                WallType wallType = null;
                FloorType floorType = null;
                RoofType roofType = null;
                GridType gridType = null;
                bool typeFound = false;

                FilteredElementCollector famCollector = new FilteredElementCollector(doc);

                if (ro.CategoryId == -2000011)
                {
                    famCollector.OfClass(typeof(WallType));
                    foreach (WallType wt in famCollector)
                    {
                        if (wt.Name == ro.TypeName)
                        {
                            wallType = wt;
                            typeFound = true;
                            break;
                        }
                    }
                }
                else if (ro.CategoryId == -2000032)
                {
                    famCollector.OfClass(typeof(FloorType));
                    foreach (FloorType ft in famCollector)
                    {
                        if (ft.Name == ro.TypeName)
                        {
                            floorType = ft;
                            typeFound = true;
                            break;
                        }
                    }
                }
                else if (ro.CategoryId == -2000035)
                {
                    famCollector.OfClass(typeof(RoofType));
                    foreach (RoofType rt in famCollector)
                    {
                        if (rt.Name == ro.TypeName)
                        {
                            roofType = rt;
                            typeFound = true;
                            break;
                        }
                    }
                }
                else if (ro.CategoryId == -2000220)
                {
                    famCollector.OfClass(typeof(GridType));
                    foreach (GridType gt in famCollector)
                    {
                        if (gt.Name == ro.TypeName)
                        {
                            gridType = gt;
                            typeFound = true;
                            break;
                        }
                    }
                }
                else
                {
                    symbol = FindFamilySymbol(ro.FamilyName, ro.TypeName, doc);
                    if (symbol != null)
                        typeFound = true;
                }



                if (typeFound)
                {
                    
                    using (Transaction t = new Transaction(doc, "Lyrebird Modify Objects"))
                    {
                        t.Start();
                        try
                        {
                            // Create the Schema for the instances to store the GH Component InstanceGUID and the path
                            Schema instanceSchema = null;
                            try
                            {
                                instanceSchema = Schema.Lookup(instanceSchemaGUID);
                            }
                            catch (Exception ex)
                            {
                                Debug.WriteLine(ex.Message);
                            }
                            if (instanceSchema == null)
                            {
                                SchemaBuilder sb = new SchemaBuilder(instanceSchemaGUID);
                                sb.SetWriteAccessLevel(AccessLevel.Vendor);
                                sb.SetReadAccessLevel(AccessLevel.Public);
                                sb.SetVendorId("LMNA");

                                // Create the field to store the data in the family
                                FieldBuilder guidFB = sb.AddSimpleField("InstanceID", typeof(string));
                                guidFB.SetDocumentation("Component instance GUID from Grasshopper");
                                // Create a filed to store the run number
                                FieldBuilder runIDFB = sb.AddSimpleField("RunID", typeof(int));
                                runIDFB.SetDocumentation("RunID for when multiple runs are created from the same data");
                                // Create a field to store the GH component nickname.
                                FieldBuilder nickNameFB = sb.AddSimpleField("NickName", typeof(string));
                                nickNameFB.SetDocumentation("Component NickName from Grasshopper");

                                sb.SetSchemaName("LMNAInstanceGUID");
                                instanceSchema = sb.Finish();
                            }
                            FamilyInstance fi = null;
                            Grid grid = null;
                            
                            try
                            {
                                bool supress = Properties.Settings.Default.suppressWarning;
                                bool supressedReplace = false;
                                bool supressedModify = true;
                                for (int i = 0; i < existingObjects.Count; i++)
                                {
                                    RevitObject obj = existingObjects[i];
                                    if (obj.CategoryId != -2000011 && obj.CategoryId != -2000032 && obj.CategoryId != -2000035 && obj.CategoryId != -2000220)
                                    {
                                        fi = doc.GetElement(existingElems[i]) as FamilyInstance;

                                        // Change the family and symbol if necessary
                                        if (fi.Symbol.Family.Name != symbol.Family.Name || fi.Symbol.Name != symbol.Name)
                                        {
                                            try
                                            {
                                                fi.Symbol = symbol;
                                            }
                                            catch (Exception ex)
                                            {
                                                Debug.WriteLine(ex.Message);
                                            }
                                        }
                                    }
                                    else if (obj.CategoryId == -2000220)
                                    {
                                        grid = doc.GetElement(existingElems[i]) as Grid;

                                        // Get the grid location and compare against the incoming curve
                                        Curve gridCrv = grid.Curve;
                                        LyrebirdCurve lbc = obj.Curves[0];
                                        try
                                        {
                                            Arc arc = gridCrv as Arc;
                                            if (arc != null && lbc.CurveType == "Arc")
                                            {
                                                // Test that the arcs are similar
                                                XYZ startPoint = arc.GetEndPoint(0);
                                                XYZ endPoint = arc.GetEndPoint(1);
                                                XYZ centerPoint = arc.Center;
                                                double rad = arc.Radius;

                                                XYZ lbcStartPt = new XYZ(lbc.ControlPoints[0].X, lbc.ControlPoints[0].Y, lbc.ControlPoints[0].Z);
                                                XYZ lbcEndPt = new XYZ(lbc.ControlPoints[1].X, lbc.ControlPoints[1].Y, lbc.ControlPoints[1].Z);
                                                XYZ lbcMidPt = new XYZ(lbc.ControlPoints[2].X, lbc.ControlPoints[2].Y, lbc.ControlPoints[2].Z);
                                                Arc lbcArc = Arc.Create(lbcStartPt, lbcEndPt, lbcMidPt);
                                                XYZ lbcCenterPt = lbcArc.Center;
                                                double lbcRad = lbcArc.Radius;

                                                if (centerPoint.DistanceTo(lbcCenterPt) < 0.001 && lbcRad == rad && startPoint.DistanceTo(lbcStartPt) < 0.001)
                                                {
                                                    // Do not create
                                                }
                                                else
                                                {
                                                    // Delete the grid and rebuild it with the new curve.
                                                }
                                            }
                                            else
                                            {
                                                // Probably need to rebuild the curve
                                            }
                                        }
                                        catch { }


                                        try
                                        {
                                            Line line = gridCrv as Line;
                                            if (line != null && lbc.CurveType == "Line")
                                            {
                                                // Test that the arcs are similar
                                                XYZ startPoint = line.GetEndPoint(0);
                                                XYZ endPoint = line.GetEndPoint(1);

                                                XYZ lbcStartPt = new XYZ(lbc.ControlPoints[0].X, lbc.ControlPoints[0].Y, lbc.ControlPoints[0].Z);
                                                XYZ lbcEndPt = new XYZ(lbc.ControlPoints[1].X, lbc.ControlPoints[1].Y, lbc.ControlPoints[1].Z);

                                                if (endPoint.DistanceTo(lbcEndPt) < 0.001 && startPoint.DistanceTo(lbcStartPt) < 0.001)
                                                {
                                                    // Do not create
                                                }
                                                else
                                                {
                                                    // Delete the grid and rebuild it with the new curve.
                                                }
                                            }
                                            else
                                            {
                                                // Probably need to rebuild the curve
                                            }
                                        }
                                        catch { }

                                        if (grid.GridType.Name != gridType.Name)
                                        {
                                            try
                                            {
                                                grid.GridType = gridType;
                                            }
                                            catch (Exception ex)
                                            {
                                                TaskDialog.Show("Error", ex.Message);
                                                Debug.WriteLine(ex.Message);
                                            }
                                        }
                                    }
                                    #region single line based family
                                    if (obj.Curves.Count == 1 && obj.Curves[0].CurveType != "Circle")
                                    {

                                        LyrebirdCurve lbc = obj.Curves[0];
                                        List<LyrebirdPoint> curvePoints = lbc.ControlPoints.OrderBy(p => p.Z).ToList();
                                        // linear
                                        // can be a wall or line based family.

                                        // Wall objects
                                        if (obj.CategoryId == -2000011)
                                        {
                                            // draw a wall
                                            Curve crv = null;
                                            if (lbc.CurveType == "Line")
                                            {
                                                XYZ pt1 = new XYZ(UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[0].X, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[0].Y, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[0].Z, lengthDUT));
                                                XYZ pt2 = new XYZ(UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[1].X, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[1].Y, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[1].Z, lengthDUT));
                                                crv = Line.CreateBound(pt1, pt2);
                                            }
                                            else if (lbc.CurveType == "Arc")
                                            {
                                                XYZ pt1 = new XYZ(UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[0].X, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[0].Y, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[0].Z, lengthDUT));
                                                XYZ pt2 = new XYZ(UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[1].X, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[1].Y, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[1].Z, lengthDUT));
                                                XYZ pt3 = new XYZ(UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[2].X, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[2].Y, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[2].Z, lengthDUT));
                                                crv = Arc.Create(pt1, pt3, pt2);
                                            }

                                            if (crv != null)
                                            {

                                                // Find the level
                                                Level lvl = GetLevel(lbc.ControlPoints, doc);

                                                double offset = 0;
                                                if (Math.Abs(UnitUtils.ConvertToInternalUnits(curvePoints[0].Z, lengthDUT) - lvl.Elevation) > double.Epsilon)
                                                {
                                                    offset = lvl.Elevation - UnitUtils.ConvertToInternalUnits(curvePoints[0].Z, lengthDUT);
                                                }

                                                // Modify the wall
                                                Wall w = null;
                                                try
                                                {
                                                    w = doc.GetElement(existingElems[i]) as Wall;
                                                    LocationCurve lc = w.Location as LocationCurve;
                                                    lc.Curve = crv;

                                                    // Change the family and symbol if necessary
                                                    if (w.WallType.Name != wallType.Name)
                                                    {
                                                        try
                                                        {
                                                            w.WallType = wallType;
                                                        }
                                                        catch (Exception ex)
                                                        {
                                                            Debug.WriteLine(ex.Message);
                                                        }
                                                    }
                                                }
                                                catch (Exception ex)
                                                {
                                                    TaskDialog.Show("ERROR", ex.Message);
                                                }


                                                // Assign the parameters
                                                SetParameters(w, obj.Parameters, doc);
                                            }
                                        }
                                        // See if it's a structural column
                                        else if (obj.CategoryId == -2001330)
                                        {
                                            if (symbol != null && lbc.CurveType == "Line")
                                            {
                                                Curve crv = null;
                                                XYZ origin = new XYZ(UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[0].X, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[0].Y, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[0].Z, lengthDUT));
                                                XYZ pt2 = new XYZ(UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[1].X, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[1].Y, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[1].Z, lengthDUT));
                                                crv = Line.CreateBound(origin, pt2);

                                                // Find the level
                                                //Level lvl = GetLevel(lbc.ControlPoints, doc);

                                                // Create the column
                                                //fi = doc.Create.NewFamilyInstance(origin, symbol, lvl, Autodesk.Revit.DB.Structure.StructuralType.Column);

                                                // Change it to a slanted column
                                                Parameter slantParam = fi.get_Parameter(BuiltInParameter.SLANTED_COLUMN_TYPE_PARAM);

                                                // SlantedOrVerticalColumnType has 3 options, CT_Vertical (0), CT_Angle (1), or CT_EndPoint (2)
                                                // CT_EndPoint is what we want for a line based column.
                                                slantParam.Set(2);

                                                // Set the location curve of the column to the line
                                                LocationCurve lc = fi.Location as LocationCurve;
                                                if (lc != null)
                                                {
                                                    lc.Curve = crv;
                                                }

                                                // Change the family and symbol if necessary
                                                if (fi.Symbol.Name != symbol.Name)
                                                {
                                                    try
                                                    {
                                                        fi.Symbol = symbol;
                                                    }
                                                    catch (Exception ex)
                                                    {
                                                        Debug.WriteLine(ex.Message);
                                                    }
                                                }

                                                // Assign the parameters
                                                SetParameters(fi, obj.Parameters, doc);
                                            }
                                        }

                                        else if (obj.CategoryId == -2000220)
                                        {
                                            // draw a grid
                                            Curve crv = null;
                                            if (lbc.CurveType == "Line")
                                            {
                                                XYZ pt1 = new XYZ(UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[0].X, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[0].Y, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[0].Z, lengthDUT));
                                                XYZ pt2 = new XYZ(UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[1].X, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[1].Y, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[1].Z, lengthDUT));
                                                crv = Line.CreateBound(pt1, pt2);
                                            }
                                            else if (lbc.CurveType == "Arc")
                                            {
                                                XYZ pt1 = new XYZ(UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[0].X, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[0].Y, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[0].Z, lengthDUT));
                                                XYZ pt2 = new XYZ(UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[1].X, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[1].Y, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[1].Z, lengthDUT));
                                                XYZ pt3 = new XYZ(UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[2].X, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[2].Y, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[2].Z, lengthDUT));
                                                crv = Arc.Create(pt1, pt3, pt2);
                                            }

                                            if (crv != null && grid != null)
                                            {
                                                // Determine if it's possible to edit the grid curve or if it needs to be deleted/replaced.

                                                // Assign the parameters
                                                SetParameters(grid, obj.Parameters, doc);
                                            }
                                        }

                                        // Otherwise create a family it using the line
                                        else
                                        {
                                            if (symbol != null)
                                            {
                                                Curve crv = null;

                                                if (lbc.CurveType == "Line")
                                                {
                                                    XYZ origin = new XYZ(UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[0].X, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[0].Y, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[0].Z, lengthDUT));
                                                    XYZ pt2 = new XYZ(UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[1].X, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[1].Y, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[1].Z, lengthDUT));
                                                    crv = Line.CreateBound(origin, pt2);
                                                }
                                                else if (lbc.CurveType == "Arc")
                                                {
                                                    XYZ pt1 = new XYZ(UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[0].X, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[0].Y, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[0].Z, lengthDUT));
                                                    XYZ pt2 = new XYZ(UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[1].X, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[1].Y, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[1].Z, lengthDUT));
                                                    XYZ pt3 = new XYZ(UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[2].X, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[2].Y, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[2].Z, lengthDUT));
                                                    crv = Arc.Create(pt1, pt3, pt2);
                                                }

                                                // Change the family and symbol if necessary
                                                if (fi.Symbol.Name != symbol.Name)
                                                {
                                                    try
                                                    {
                                                        fi.Symbol = symbol;
                                                    }
                                                    catch (Exception ex)
                                                    {
                                                        Debug.WriteLine(ex.Message);
                                                    }
                                                }

                                                try
                                                {
                                                    LocationCurve lc = fi.Location as LocationCurve;
                                                    lc.Curve = crv;
                                                }
                                                catch (Exception ex)
                                                {
                                                    Debug.WriteLine(ex.Message);
                                                }
                                                // Assign the parameters
                                                SetParameters(fi, obj.Parameters, doc);
                                            }
                                        }
                                    }
                                    #endregion

                                    #region Closed Curve Family
                                    else
                                    {
                                        bool replace = false;
                                        if (supress)
                                        {
                                            if (supressedReplace)
                                            {
                                                replace = true;
                                            }
                                            else
                                            {
                                                replace = false;
                                            }
                                        }
                                        if (profileWarning && !supress)
                                        {
                                            TaskDialog warningDlg = new TaskDialog("Warning")
                                            {
                                                MainInstruction = "Profile based Elements warning",
                                                MainContent =
                                                  "Elements that require updates to a profile sketch may not be updated if the number of curves in the sketch differs from the incoming curves." +
                                                  "  In such cases the element and will be deleted and replaced with new elements." +
                                                  "  Doing so will cause the loss of any elements hosted to the original instance. How would you like to proceed"
                                            };

                                            warningDlg.AddCommandLink(TaskDialogCommandLinkId.CommandLink1, "Replace the existing elements, understanding hosted elements may be lost");
                                            warningDlg.AddCommandLink(TaskDialogCommandLinkId.CommandLink2, "Only updated parameter information and not profile or location information");
                                            warningDlg.AddCommandLink(TaskDialogCommandLinkId.CommandLink3, "Cancel");
                                            //warningDlg.VerificationText = "Supress similar warnings";

                                            TaskDialogResult result = warningDlg.Show();
                                            if (result == TaskDialogResult.CommandLink1)
                                            {
                                                replace = true;
                                                supressedReplace = true;
                                                supressedModify = true;
                                                //supress = warningDlg.WasVerificationChecked();
                                            }
                                            if (result == TaskDialogResult.CommandLink2)
                                            {
                                                supressedReplace = false;
                                                supressedModify = true;
                                                //supress = warningDlg.WasVerificationChecked();
                                            }
                                            if (result == TaskDialogResult.CommandLink3)
                                            {
                                                supressedReplace = false;
                                                supressedModify = false;
                                                //supress = warningDlg.WasVerificationChecked();
                                            }
                                        }
                                        // A list of curves.  These should equate a closed planar curve from GH.
                                        // Determine category and create based on that.
                                        #region walls
                                        if (obj.CategoryId == -2000011)
                                        {
                                            // Create line based wall
                                            // Find the level
                                            Level lvl = null;
                                            double offset = 0;
                                            List<LyrebirdPoint> allPoints = new List<LyrebirdPoint>();
                                            foreach (LyrebirdCurve lc in obj.Curves)
                                            {
                                                foreach (LyrebirdPoint lp in lc.ControlPoints)
                                                {
                                                    allPoints.Add(lp);
                                                }
                                            }
                                            allPoints.Sort((x, y) => x.Z.CompareTo(y.Z));

                                            lvl = GetLevel(allPoints, doc);

                                            if (Math.Abs(allPoints[0].Z - lvl.Elevation) > double.Epsilon)
                                            {
                                                offset = allPoints[0].Z - lvl.Elevation;
                                            }

                                            // Generate the curvearray from the incoming curves
                                            List<Curve> crvArray = new List<Curve>();
                                            try
                                            {
                                                foreach (LyrebirdCurve lbc in obj.Curves)
                                                {
                                                    if (lbc.CurveType == "Circle")
                                                    {
                                                        XYZ pt1 = new XYZ(UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[0].X, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[0].Y, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[0].Z, lengthDUT));
                                                        XYZ pt2 = new XYZ(UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[1].X, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[1].Y, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[1].Z, lengthDUT));
                                                        XYZ pt3 = new XYZ(UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[2].X, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[2].Y, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[2].Z, lengthDUT));
                                                        XYZ pt4 = new XYZ(UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[3].X, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[3].Y, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[3].Z, lengthDUT));
                                                        XYZ pt5 = new XYZ(UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[4].X, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[4].Y, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[4].Z, lengthDUT));
                                                        Arc arc1 = Arc.Create(pt1, pt3, pt2);
                                                        Arc arc2 = Arc.Create(pt3, pt5, pt4);
                                                        crvArray.Add(arc1);
                                                        crvArray.Add(arc2);
                                                    }
                                                    else if (lbc.CurveType == "Arc")
                                                    {
                                                        XYZ pt1 = new XYZ(UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[0].X, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[0].Y, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[0].Z, lengthDUT));
                                                        XYZ pt2 = new XYZ(UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[1].X, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[1].Y, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[1].Z, lengthDUT));
                                                        XYZ pt3 = new XYZ(UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[2].X, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[2].Y, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[2].Z, lengthDUT));
                                                        Arc arc = Arc.Create(pt1, pt3, pt2);
                                                        crvArray.Add(arc);
                                                    }
                                                    else if (lbc.CurveType == "Line")
                                                    {
                                                        XYZ pt1 = new XYZ(UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[0].X, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[0].Y, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[0].Z, lengthDUT));
                                                        XYZ pt2 = new XYZ(UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[1].X, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[1].Y, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[1].Z, lengthDUT));
                                                        Line line = Line.CreateBound(pt1, pt2);
                                                        crvArray.Add(line);
                                                    }
                                                    else if (lbc.CurveType == "Spline")
                                                    {
                                                        List<XYZ> controlPoints = new List<XYZ>();
                                                        List<double> weights = lbc.Weights;
                                                        List<double> knots = lbc.Knots;

                                                        foreach (LyrebirdPoint lp in lbc.ControlPoints)
                                                        {
                                                            XYZ pt = new XYZ(UnitUtils.ConvertToInternalUnits(lp.X, lengthDUT), UnitUtils.ConvertToInternalUnits(lp.Y, lengthDUT), UnitUtils.ConvertToInternalUnits(lp.Z, lengthDUT));
                                                            controlPoints.Add(pt);
                                                        }

                                                        NurbSpline spline;
                                                        if (lbc.Degree < 3)
                                                            spline = NurbSpline.Create(controlPoints, weights);
                                                        else
                                                            spline = NurbSpline.Create(controlPoints, weights, knots, lbc.Degree, false, true);

                                                        crvArray.Add(spline);
                                                    }
                                                }
                                            }
                                            catch (Exception ex)
                                            {
                                                TaskDialog.Show("ERROR", ex.Message);
                                            }

                                            // Create the wall
                                            Wall w = null;
                                            if (replace)
                                            {
                                                Wall origWall = doc.GetElement(existingElems[i]) as Wall;

                                                // Find the model curves for the original wall
                                                ICollection<ElementId> ids;
                                                using (SubTransaction st = new SubTransaction(doc))
                                                {
                                                    st.Start();
                                                    ids = doc.Delete(origWall.Id);
                                                    st.RollBack();
                                                }

                                                List<ModelCurve> mLines = new List<ModelCurve>();
                                                foreach (ElementId id in ids)
                                                {
                                                    Element e = doc.GetElement(id);
                                                    if (e is ModelCurve)
                                                    {
                                                        mLines.Add(e as ModelCurve);
                                                    }
                                                }

                                                // Walls don't appear to be updatable like floors and roofs
                                                //if (mLines.Count != crvArray.Count)
                                                //{

                                                w = Wall.Create(doc, crvArray, wallType.Id, lvl.Id, false);

                                                foreach (Parameter p in origWall.Parameters)
                                                {
                                                    try
                                                    {
                                                        Parameter newParam = w.LookupParameter(p.Definition.Name);
                                                        if (newParam != null)
                                                        {
                                                            switch (newParam.StorageType)
                                                            {
                                                                case StorageType.Double:
                                                                    newParam.Set(p.AsDouble());
                                                                    break;
                                                                case StorageType.ElementId:
                                                                    newParam.Set(p.AsElementId());
                                                                    break;
                                                                case StorageType.Integer:
                                                                    newParam.Set(p.AsInteger());
                                                                    break;
                                                                case StorageType.String:
                                                                    newParam.Set(p.AsString());
                                                                    break;
                                                                default:
                                                                    newParam.Set(p.AsString());
                                                                    break;
                                                            }
                                                        }
                                                    }
                                                    catch (Exception ex)
                                                    {
                                                        //TaskDialog.Show("Errorsz", ex.Message);
                                                        Debug.WriteLine(ex.Message);
                                                    }
                                                }

                                                if (Math.Abs(offset - 0) > double.Epsilon)
                                                {
                                                    Parameter p = w.get_Parameter(BuiltInParameter.WALL_BASE_OFFSET);
                                                    p.Set(offset);
                                                }
                                                doc.Delete(origWall.Id);

                                                // Assign the parameters
                                                SetParameters(w, obj.Parameters, doc);

                                                // Assign the GH InstanceGuid
                                                AssignGuid(w, uniqueId, instanceSchema, runId, nickName);
                                            }
                                            else if (supressedModify) // Just update the parameters and don't change the wall
                                            {
                                                w = doc.GetElement(existingElems[i]) as Wall;

                                                // Change the family and symbol if necessary
                                                if (w.WallType.Name != wallType.Name)
                                                {
                                                    try
                                                    {
                                                        w.WallType = wallType;
                                                    }
                                                    catch (Exception ex)
                                                    {
                                                        Debug.WriteLine(ex.Message);
                                                    }
                                                }

                                                // Assign the parameters
                                                SetParameters(w, obj.Parameters, doc);
                                            }
                                        }
                                        #endregion

                                        #region floors
                                        else if (obj.CategoryId == -2000032)
                                        {
                                            // Create a profile based floor
                                            // Find the level
                                            Level lvl = GetLevel(obj.Curves[0].ControlPoints, doc);

                                            double offset = 0;
                                            if (Math.Abs(UnitUtils.ConvertToInternalUnits(obj.Curves[0].ControlPoints[0].Z, lengthDUT) - lvl.Elevation) > double.Epsilon)
                                            {
                                                offset = UnitUtils.ConvertToInternalUnits(obj.Curves[0].ControlPoints[0].Z, lengthDUT) - lvl.Elevation;
                                            }

                                            // Generate the curvearray from the incoming curves
                                            CurveArray crvArray = GetCurveArray(obj.Curves);

                                            // Create the floor
                                            Floor flr = null;
                                            if (replace)
                                            {
                                                Floor origFloor = doc.GetElement(existingElems[i]) as Floor;

                                                // Find the model curves for the original wall
                                                ICollection<ElementId> ids;
                                                using (SubTransaction st = new SubTransaction(doc))
                                                {
                                                    st.Start();

                                                    ids = doc.Delete(origFloor.Id);
                                                    st.RollBack();
                                                }

                                                // Get only the modelcurves
                                                List<ModelCurve> mLines = new List<ModelCurve>();
                                                foreach (ElementId id in ids)
                                                {
                                                    Element e = doc.GetElement(id);
                                                    if (e is ModelCurve)
                                                    {
                                                        mLines.Add(e as ModelCurve);
                                                    }
                                                }

                                                // Floors have an extra modelcurve for the SpanDirection.  Remove the last Item to get rid of it.
                                                mLines.RemoveAt(mLines.Count - 1);
                                                if (mLines.Count != crvArray.Size) // The sketch is different from the incoming curves so floor is recreated
                                                {
                                                    if (obj.CurveIds != null && obj.CurveIds.Count > 0)
                                                    {
                                                        // get the main profile
                                                        int crvCount = obj.CurveIds[0];
                                                        List<LyrebirdCurve> primaryCurves = obj.Curves.GetRange(0, crvCount);
                                                        crvArray = GetCurveArray(primaryCurves);
                                                        flr = doc.Create.NewFloor(crvArray, floorType, lvl, false);
                                                    }
                                                    else
                                                    {
                                                        flr = doc.Create.NewFloor(crvArray, floorType, lvl, false);
                                                    }
                                                    foreach (Parameter p in origFloor.Parameters)
                                                    {
                                                        try
                                                        {
                                                            Parameter newParam = flr.LookupParameter(p.Definition.Name);
                                                            if (newParam != null)
                                                            {
                                                                switch (newParam.StorageType)
                                                                {
                                                                    case StorageType.Double:
                                                                        newParam.Set(p.AsDouble());
                                                                        break;
                                                                    case StorageType.ElementId:
                                                                        newParam.Set(p.AsElementId());
                                                                        break;
                                                                    case StorageType.Integer:
                                                                        newParam.Set(p.AsInteger());
                                                                        break;
                                                                    case StorageType.String:
                                                                        newParam.Set(p.AsString());
                                                                        break;
                                                                    default:
                                                                        newParam.Set(p.AsString());
                                                                        break;
                                                                }
                                                            }
                                                        }
                                                        catch (Exception ex)
                                                        {
                                                            Debug.WriteLine(ex.Message);
                                                        }
                                                    }

                                                    if (Math.Abs(offset - 0) > double.Epsilon)
                                                    {
                                                        Parameter p = flr.get_Parameter(BuiltInParameter.FLOOR_HEIGHTABOVELEVEL_PARAM);
                                                        p.Set(offset);
                                                    }
                                                    doc.Delete(origFloor.Id);

                                                    // Assign the parameters
                                                    SetParameters(flr, obj.Parameters, doc);

                                                    // Assign the GH InstanceGuid
                                                    AssignGuid(flr, uniqueId, instanceSchema, runId, nickName);
                                                }
                                                else // The curves coming in should match the floor sketch.  Let's modify the floor's locationcurves to edit it's location/shape
                                                {
                                                    try
                                                    {
                                                        int crvCount = 0;
                                                        foreach (ModelCurve l in mLines)
                                                        {
                                                            LocationCurve lc = l.Location as LocationCurve;
                                                            lc.Curve = crvArray.get_Item(crvCount);
                                                            crvCount++;
                                                        }

                                                        // Change the family and symbol if necessary
                                                        if (origFloor.FloorType.Name != floorType.Name)
                                                        {
                                                            try
                                                            {
                                                                origFloor.FloorType = floorType;
                                                            }
                                                            catch (Exception ex)
                                                            {
                                                                Debug.WriteLine(ex.Message);
                                                            }
                                                        }

                                                        // Set the incoming parameters
                                                        SetParameters(origFloor, obj.Parameters, doc);
                                                    }
                                                    catch // There was an error in trying to recreate it.  Just delete the original and recreate the thing.
                                                    {
                                                        flr = doc.Create.NewFloor(crvArray, floorType, lvl, false);

                                                        // Assign the parameters in the new floor to match the original floor object.
                                                        foreach (Parameter p in origFloor.Parameters)
                                                        {
                                                            try
                                                            {
                                                                Parameter newParam = flr.LookupParameter(p.Definition.Name);
                                                                if (newParam != null)
                                                                {
                                                                    switch (newParam.StorageType)
                                                                    {
                                                                        case StorageType.Double:
                                                                            newParam.Set(p.AsDouble());
                                                                            break;
                                                                        case StorageType.ElementId:
                                                                            newParam.Set(p.AsElementId());
                                                                            break;
                                                                        case StorageType.Integer:
                                                                            newParam.Set(p.AsInteger());
                                                                            break;
                                                                        case StorageType.String:
                                                                            newParam.Set(p.AsString());
                                                                            break;
                                                                        default:
                                                                            newParam.Set(p.AsString());
                                                                            break;
                                                                    }
                                                                }
                                                            }
                                                            catch (Exception exception)
                                                            {
                                                                Debug.WriteLine(exception.Message);
                                                            }
                                                        }

                                                        if (Math.Abs(offset - 0) > double.Epsilon)
                                                        {
                                                            Parameter p = flr.get_Parameter(BuiltInParameter.FLOOR_HEIGHTABOVELEVEL_PARAM);
                                                            p.Set(offset);
                                                        }

                                                        doc.Delete(origFloor.Id);

                                                        // Set the incoming parameters
                                                        SetParameters(flr, obj.Parameters, doc);
                                                        // Assign the GH InstanceGuid
                                                        AssignGuid(flr, uniqueId, instanceSchema, runId, nickName);
                                                    }
                                                }
                                            }
                                            else if (supressedModify) // Just modify the floor and don't risk replacing it.
                                            {
                                                flr = doc.GetElement(existingElems[i]) as Floor;

                                                // Change the family and symbol if necessary
                                                if (flr.FloorType.Name != floorType.Name)
                                                {
                                                    try
                                                    {
                                                        flr.FloorType = floorType;
                                                    }
                                                    catch (Exception ex)
                                                    {
                                                        Debug.WriteLine(ex.Message);
                                                    }
                                                }
                                                // Assign the parameters
                                                SetParameters(flr, obj.Parameters, doc);
                                            }
                                        }
                                        #endregion
                                        else if (obj.CategoryId == -2000035)
                                        {
                                            // Create a RoofExtrusion
                                            // Find the level
                                            Level lvl = GetLevel(obj.Curves[0].ControlPoints, doc);

                                            double offset = 0;
                                            if (Math.Abs(UnitUtils.ConvertToInternalUnits(obj.Curves[0].ControlPoints[0].Z, lengthDUT) - lvl.Elevation) > double.Epsilon)
                                            {
                                                offset = UnitUtils.ConvertToInternalUnits(obj.Curves[0].ControlPoints[0].Z, lengthDUT) - lvl.Elevation;
                                            }

                                            // Generate the curvearray from the incoming curves
                                            CurveArray crvArray = GetCurveArray(obj.Curves);

                                            // Create the roof
                                            FootPrintRoof roof = null;
                                            ModelCurveArray roofProfile = new ModelCurveArray();

                                            if (replace)  // Try to modify or create a new roof.
                                            {
                                                FootPrintRoof origRoof = doc.GetElement(existingElems[i]) as FootPrintRoof;

                                                // Find the model curves for the original wall
                                                ICollection<ElementId> ids;
                                                using (SubTransaction st = new SubTransaction(doc))
                                                {
                                                    st.Start();
                                                    ids = doc.Delete(origRoof.Id);
                                                    st.RollBack();
                                                }

                                                // Get the sketch curves for the roof object.
                                                List<ModelCurve> mLines = new List<ModelCurve>();
                                                foreach (ElementId id in ids)
                                                {
                                                    Element e = doc.GetElement(id);
                                                    if (e is ModelCurve)
                                                    {
                                                        mLines.Add(e as ModelCurve);
                                                    }
                                                }

                                                if (mLines.Count != crvArray.Size) // Sketch curves qty doesn't match up with the incoming cuves.  Just recreate the roof.
                                                {
                                                    roof = doc.Create.NewFootPrintRoof(crvArray, lvl, roofType, out roofProfile);

                                                    // Match parameters from the original roof to it's new iteration.
                                                    foreach (Parameter p in origRoof.Parameters)
                                                    {
                                                        try
                                                        {
                                                            Parameter newParam = roof.LookupParameter(p.Definition.Name);
                                                            if (newParam != null)
                                                            {
                                                                switch (newParam.StorageType)
                                                                {
                                                                    case StorageType.Double:
                                                                        newParam.Set(p.AsDouble());
                                                                        break;
                                                                    case StorageType.ElementId:
                                                                        newParam.Set(p.AsElementId());
                                                                        break;
                                                                    case StorageType.Integer:
                                                                        newParam.Set(p.AsInteger());
                                                                        break;
                                                                    case StorageType.String:
                                                                        newParam.Set(p.AsString());
                                                                        break;
                                                                    default:
                                                                        newParam.Set(p.AsString());
                                                                        break;
                                                                }
                                                            }
                                                        }
                                                        catch (Exception ex)
                                                        {
                                                            Debug.WriteLine(ex.Message);
                                                        }
                                                    }

                                                    if (Math.Abs(offset - 0) > double.Epsilon)
                                                    {
                                                        Parameter p = roof.get_Parameter(BuiltInParameter.ROOF_LEVEL_OFFSET_PARAM);
                                                        p.Set(offset);
                                                    }

                                                    doc.Delete(origRoof.Id);

                                                    // Set the new parameters
                                                    SetParameters(roof, obj.Parameters, doc);

                                                    // Assign the GH InstanceGuid
                                                    AssignGuid(roof, uniqueId, instanceSchema, runId, nickName);
                                                }
                                                else // The curves qty lines up, lets try to modify the roof sketch so we don't have to replace it.
                                                {
                                                    if (obj.CurveIds != null && obj.CurveIds.Count > 0)
                                                    {
                                                        // Just recreate the roof
                                                        roof = doc.Create.NewFootPrintRoof(crvArray, lvl, roofType, out roofProfile);

                                                        // Match parameters from the original roof to it's new iteration.
                                                        foreach (Parameter p in origRoof.Parameters)
                                                        {
                                                            try
                                                            {
                                                                Parameter newParam = roof.LookupParameter(p.Definition.Name);
                                                                if (newParam != null)
                                                                {
                                                                    switch (newParam.StorageType)
                                                                    {
                                                                        case StorageType.Double:
                                                                            newParam.Set(p.AsDouble());
                                                                            break;
                                                                        case StorageType.ElementId:
                                                                            newParam.Set(p.AsElementId());
                                                                            break;
                                                                        case StorageType.Integer:
                                                                            newParam.Set(p.AsInteger());
                                                                            break;
                                                                        case StorageType.String:
                                                                            newParam.Set(p.AsString());
                                                                            break;
                                                                        default:
                                                                            newParam.Set(p.AsString());
                                                                            break;
                                                                    }
                                                                }
                                                            }
                                                            catch (Exception ex)
                                                            {
                                                                Debug.WriteLine(ex.Message);
                                                            }
                                                        }

                                                        if (Math.Abs(offset - 0) > double.Epsilon)
                                                        {
                                                            Parameter p = roof.get_Parameter(BuiltInParameter.ROOF_LEVEL_OFFSET_PARAM);
                                                            p.Set(offset);
                                                        }

                                                        // Set the parameters from the incoming data
                                                        SetParameters(roof, obj.Parameters, doc);

                                                        // Assign the GH InstanceGuid
                                                        AssignGuid(roof, uniqueId, instanceSchema, runId, nickName);

                                                        doc.Delete(origRoof.Id);
                                                    }
                                                    else
                                                    {
                                                        try
                                                        {
                                                            int crvCount = 0;
                                                            foreach (ModelCurve l in mLines)
                                                            {
                                                                LocationCurve lc = l.Location as LocationCurve;
                                                                lc.Curve = crvArray.get_Item(crvCount);
                                                                crvCount++;
                                                            }

                                                            // Change the family and symbol if necessary
                                                            if (origRoof.RoofType.Name != roofType.Name)
                                                            {
                                                                try
                                                                {
                                                                    origRoof.RoofType = roofType;
                                                                }
                                                                catch (Exception ex)
                                                                {
                                                                    Debug.WriteLine(ex.Message);
                                                                }
                                                            }

                                                            SetParameters(origRoof, obj.Parameters, doc);
                                                        }
                                                        catch // Modificaiton failed, lets just create a new roof.
                                                        {
                                                            roof = doc.Create.NewFootPrintRoof(crvArray, lvl, roofType, out roofProfile);

                                                            // Match parameters from the original roof to it's new iteration.
                                                            foreach (Parameter p in origRoof.Parameters)
                                                            {
                                                                try
                                                                {
                                                                    Parameter newParam = roof.LookupParameter(p.Definition.Name);
                                                                    if (newParam != null)
                                                                    {
                                                                        switch (newParam.StorageType)
                                                                        {
                                                                            case StorageType.Double:
                                                                                newParam.Set(p.AsDouble());
                                                                                break;
                                                                            case StorageType.ElementId:
                                                                                newParam.Set(p.AsElementId());
                                                                                break;
                                                                            case StorageType.Integer:
                                                                                newParam.Set(p.AsInteger());
                                                                                break;
                                                                            case StorageType.String:
                                                                                newParam.Set(p.AsString());
                                                                                break;
                                                                            default:
                                                                                newParam.Set(p.AsString());
                                                                                break;
                                                                        }
                                                                    }
                                                                }
                                                                catch (Exception ex)
                                                                {
                                                                    Debug.WriteLine(ex.Message);
                                                                }
                                                            }

                                                            if (Math.Abs(offset - 0) > double.Epsilon)
                                                            {
                                                                Parameter p = roof.get_Parameter(BuiltInParameter.ROOF_LEVEL_OFFSET_PARAM);
                                                                p.Set(offset);
                                                            }

                                                            // Set the parameters from the incoming data
                                                            SetParameters(roof, obj.Parameters, doc);

                                                            // Assign the GH InstanceGuid
                                                            AssignGuid(roof, uniqueId, instanceSchema, runId, nickName);

                                                            doc.Delete(origRoof.Id);
                                                        }
                                                    }
                                                }
                                            }
                                            else if (supressedModify) // Only update the parameters
                                            {
                                                roof = doc.GetElement(existingElems[i]) as FootPrintRoof;

                                                // Change the family and symbol if necessary
                                                if (roof.RoofType.Name != roofType.Name)
                                                {
                                                    try
                                                    {
                                                        roof.RoofType = roofType;
                                                    }
                                                    catch (Exception ex)
                                                    {
                                                        Debug.WriteLine(ex.Message);
                                                    }
                                                }
                                                // Assign the parameters
                                                SetParameters(roof, obj.Parameters, doc);
                                            }
                                        }
                                    }
                                    #endregion
                                }
                            }
                            catch (Exception ex)
                            {
                                TaskDialog.Show("Error", ex.Message);
                            }
                        }
                        catch (Exception ex)
                        {
                            Debug.WriteLine(ex.Message);
                        }
                        t.Commit();
                    }
                }


            }
            #endregion

            //return succeeded;
        }
Esempio n. 32
0
        private void CreateObjects(List<RevitObject> revitObjects, Document doc, Guid uniqueId, int runId, string nickName)
        {
            // Create new Revit objects.
            //List<LyrebirdId> newUniqueIds = new List<LyrebirdId>();

            // Get the levels from the project
            FilteredElementCollector lvlCollector = new FilteredElementCollector(doc);
            lvlCollector.OfClass(typeof(Level)).ToElements().OfType<Level>();

            // Determine what kind of object we're creating.
            RevitObject ro = revitObjects[0];

            #region Normal Origin based Family Instance
            if (ro.Origin != null)
            {
                // Find the FamilySymbol
                FamilySymbol symbol = FindFamilySymbol(ro.FamilyName, ro.TypeName, doc);
                
                LevelType lt = FindLevelType(ro.TypeName, doc);

                if (symbol != null || lt != null)
                {
                    // Get the hosting ID from the family.
                    Family fam = null;
                    Parameter hostParam = null;
                    int hostBehavior = 0;

                    try
                    {
                        fam = symbol.Family;
                        hostParam = fam.get_Parameter(BuiltInParameter.FAMILY_HOSTING_BEHAVIOR);
                        hostBehavior = hostParam.AsInteger();
                    }
                    catch{}
                    
                    using (Transaction t = new Transaction(doc, "Lyrebird Create Objects"))
                    {
                        t.Start();
                        try
                        {
                            // Create the Schema for the instances to store the GH Component InstanceGUID and the path
                            Schema instanceSchema = null;
                            try
                            {
                                instanceSchema = Schema.Lookup(instanceSchemaGUID);
                            }
                            catch (Exception ex)
                            {
                                Debug.WriteLine(ex.Message);
                            }
                            if (instanceSchema == null)
                            {
                                SchemaBuilder sb = new SchemaBuilder(instanceSchemaGUID);
                                sb.SetWriteAccessLevel(AccessLevel.Vendor);
                                sb.SetReadAccessLevel(AccessLevel.Public);
                                sb.SetVendorId("LMNA");

                                // Create the field to store the data in the family
                                FieldBuilder guidFB = sb.AddSimpleField("InstanceID", typeof(string));
                                guidFB.SetDocumentation("Component instance GUID from Grasshopper");
                                // Create a filed to store the run number
                                FieldBuilder runIDFB = sb.AddSimpleField("RunID", typeof(int));
                                runIDFB.SetDocumentation("RunID for when multiple runs are created from the same data");
                                // Create a field to store the GH component nickname.
                                FieldBuilder nickNameFB = sb.AddSimpleField("NickName", typeof(string));
                                nickNameFB.SetDocumentation("Component NickName from Grasshopper");

                                sb.SetSchemaName("LMNAInstanceGUID");
                                instanceSchema = sb.Finish();
                            }
                            FamilyInstance fi = null;
                            XYZ origin = XYZ.Zero;
                            if (lt != null)
                            {
                                // Create a level for the object.
                                foreach (RevitObject obj in revitObjects)
                                {
                                    try
                                    {
                                        Level lvl = doc.Create.NewLevel(UnitUtils.ConvertToInternalUnits(obj.Origin.Z, lengthDUT));
                                        lvl.LevelType = lt;
                                        
                                        // Set the parameters.
                                        SetParameters(lvl, obj.Parameters, doc);

                                        // Assign the GH InstanceGuid
                                        AssignGuid(lvl, uniqueId, instanceSchema, runId, nickName);
                                    }
                                    catch { }
                                }
                            }
                            else if (hostBehavior == 0)
                            {
                                int x = 0;
                                foreach (RevitObject obj in revitObjects)
                                {
                                    try
                                    {
                                        List<LyrebirdPoint> originPts = new List<LyrebirdPoint>();
                                        Level lvl = GetLevel(originPts, doc);
                                        origin = new XYZ(UnitUtils.ConvertToInternalUnits(obj.Origin.X, lengthDUT), UnitUtils.ConvertToInternalUnits(obj.Origin.Y, lengthDUT), UnitUtils.ConvertToInternalUnits(obj.Origin.Z, lengthDUT));
                                        if (symbol.Category.Id.IntegerValue == -2001330)
                                        {
                                            if (lvl != null)
                                            {
                                                // Structural Column
                                                fi = doc.Create.NewFamilyInstance(origin, symbol, lvl, Autodesk.Revit.DB.Structure.StructuralType.Column);
                                                fi.get_Parameter(BuiltInParameter.FAMILY_BASE_LEVEL_OFFSET_PARAM).Set(origin.Z - lvl.Elevation);
                                                double topElev = ((Level)doc.GetElement(fi.get_Parameter(BuiltInParameter.FAMILY_TOP_LEVEL_PARAM).AsElementId())).Elevation;
                                                if (lvl.Elevation + (origin.Z - lvl.Elevation) > topElev)
                                                {
                                                    fi.get_Parameter(BuiltInParameter.FAMILY_TOP_LEVEL_OFFSET_PARAM).Set((lvl.Elevation + (origin.Z - lvl.Elevation)) - topElev + 10.0);
                                                }
                                            }
                                            else
                                            {
                                                TaskDialog.Show("error", "Null level");
                                            }
                                        }
                                        else
                                        {
                                            // All Else
                                            fi = doc.Create.NewFamilyInstance(origin, symbol, lvl, Autodesk.Revit.DB.Structure.StructuralType.NonStructural);
                                        }
                                    }
                                    catch (Exception ex)
                                    {
                                        TaskDialog.Show("Error", ex.Message);
                                    }

                                    // Rotate
                                    if (obj.Orientation != null)
                                    {
                                        if (Math.Round(Math.Abs(obj.Orientation.Z - 0), 10) < double.Epsilon)
                                        {
                                            Line axis = Line.CreateBound(origin, origin + XYZ.BasisZ);
                                            XYZ normalVector = new XYZ(0, -1, 0);
                                            XYZ orient = new XYZ(obj.Orientation.X, obj.Orientation.Y, obj.Orientation.Z);
                                            double angle = 0;
                                            if (orient.X < 0 && orient.Y < 0)
                                            {
                                                angle = (2 * Math.PI) - normalVector.AngleTo(orient);
                                            }
                                            else if (orient.X < 0)
                                            {
                                                angle = (Math.PI - normalVector.AngleTo(orient)) + Math.PI;
                                            }
                                            else if (orient.Y == 0)
                                            {
                                                angle = 1.5 * Math.PI;
                                            }
                                            else
                                            {
                                                angle = normalVector.AngleTo(orient);
                                            }
                                            ElementTransformUtils.RotateElement(doc, fi.Id, axis, angle);
                                        }
                                    }

                                    // Assign the parameters
                                    SetParameters(fi, obj.Parameters, doc);

                                    // Assign the GH InstanceGuid
                                    AssignGuid(fi, uniqueId, instanceSchema, runId, nickName);

                                    x++;
                                }
                            }
                            else
                            {
                                foreach (RevitObject obj in revitObjects)
                                {
                                    origin = new XYZ(UnitUtils.ConvertToInternalUnits(obj.Origin.X, lengthDUT), UnitUtils.ConvertToInternalUnits(obj.Origin.Y, lengthDUT), UnitUtils.ConvertToInternalUnits(obj.Origin.Z, lengthDUT));
                                    
                                    // Find the level
                                    List<LyrebirdPoint> lbPoints = new List<LyrebirdPoint> { obj.Origin };
                                    Level lvl = GetLevel(lbPoints, doc);
                                    
                                    // Get the host
                                    if (hostBehavior == 5)
                                    {
                                        // Face based family.  Find the face and create the element
                                        XYZ normVector = new XYZ(obj.Orientation.X, obj.Orientation.Y, obj.Orientation.Z);
                                        XYZ faceVector;
                                        if (obj.FaceOrientation != null)
                                        {
                                            faceVector = new XYZ(obj.FaceOrientation.X, obj.FaceOrientation.Y, obj.FaceOrientation.Z);
                                        }
                                        else
                                        {
                                            faceVector = XYZ.BasisZ;
                                        }
                                        Face face = FindFace(origin, normVector, doc);
                                        if (face != null)
                                        {
                                            fi = doc.Create.NewFamilyInstance(face, origin, faceVector, symbol);
                                        }
                                    }
                                    else
                                    {
                                        // typical hosted family.  Can be wall, floor, roof or ceiling.
                                        ElementId host = FindHost(origin, hostBehavior, doc);
                                        
                                        if (host != null)
                                        {
                                            fi = doc.Create.NewFamilyInstance(origin, symbol, doc.GetElement(host), lvl, Autodesk.Revit.DB.Structure.StructuralType.NonStructural);
                                        }
                                    }
                                    // Assign the parameters
                                    SetParameters(fi, obj.Parameters, doc);

                                    // Assign the GH InstanceGuid
                                    AssignGuid(fi, uniqueId, instanceSchema, runId, nickName);
                                }
                                // delete the host finder
                                ElementId hostFinderFamily = hostFinder.Symbol.Family.Id;
                                doc.Delete(hostFinder.Id);
                                doc.Delete(hostFinderFamily);
                                hostFinder = null;
                            }
                        }
                        catch (Exception ex)
                        {
                            TaskDialog.Show("Error", ex.Message);
                        }
                        t.Commit();
                    }
                }
                else
                {
                    TaskDialog.Show("Error", "Could not find the desired family type");
                }

            }
            #endregion

            #region Adaptive Components
            else if (ro.AdaptivePoints != null && ro.AdaptivePoints.Count > 0)
            {
                // Find the FamilySymbol
                FamilySymbol symbol = FindFamilySymbol(ro.FamilyName, ro.TypeName, doc);
                if (symbol != null)
                {
                    using (Transaction t = new Transaction(doc, "Lyrebird Create Objects"))
                    {
                        t.Start();
                        try
                        {
                            // Create the Schema for the instances to store the GH Component InstanceGUID and the path
                            Schema instanceSchema = null;
                            try
                            {
                                instanceSchema = Schema.Lookup(instanceSchemaGUID);
                            }
                            catch (Exception ex)
                            {
                                Debug.WriteLine(ex.Message);
                            }
                            if (instanceSchema == null)
                            {
                                SchemaBuilder sb = new SchemaBuilder(instanceSchemaGUID);
                                sb.SetWriteAccessLevel(AccessLevel.Vendor);
                                sb.SetReadAccessLevel(AccessLevel.Public);
                                sb.SetVendorId("LMNA");

                                // Create the field to store the data in the family
                                FieldBuilder guidFB = sb.AddSimpleField("InstanceID", typeof(string));
                                guidFB.SetDocumentation("Component instance GUID from Grasshopper");

                                // Create a filed to store the run number
                                FieldBuilder runIDFB = sb.AddSimpleField("RunID", typeof(int));
                                runIDFB.SetDocumentation("RunID for when multiple runs are created from the same data");

                                // Create a field to store the GH component nickname.
                                FieldBuilder nickNameFB = sb.AddSimpleField("NickName", typeof(string));
                                nickNameFB.SetDocumentation("Component NickName from Grasshopper");

                                sb.SetSchemaName("LMNAInstanceGUID");
                                instanceSchema = sb.Finish();
                            }
                            try
                            {
                                foreach (RevitObject obj in revitObjects)
                                {
                                    FamilyInstance fi = AdaptiveComponentInstanceUtils.CreateAdaptiveComponentInstance(doc, symbol);
                                    IList<ElementId> placePointIds = new List<ElementId>();
                                    placePointIds = AdaptiveComponentInstanceUtils.GetInstancePlacementPointElementRefIds(fi);

                                    for (int ptNum = 0; ptNum < obj.AdaptivePoints.Count; ptNum++)
                                    {
                                        try
                                        {
                                            ReferencePoint rp = doc.GetElement(placePointIds[ptNum]) as ReferencePoint;
                                            XYZ pt = new XYZ(UnitUtils.ConvertToInternalUnits(obj.AdaptivePoints[ptNum].X, lengthDUT), UnitUtils.ConvertToInternalUnits(obj.AdaptivePoints[ptNum].Y, lengthDUT), UnitUtils.ConvertToInternalUnits(obj.AdaptivePoints[ptNum].Z, lengthDUT));
                                            if (rp != null)
                                            {
                                                XYZ vector = pt.Subtract(rp.Position);
                                                ElementTransformUtils.MoveElement(doc, rp.Id, vector);
                                            }
                                        }
                                        catch (Exception ex)
                                        {
                                            Debug.WriteLine(ex.Message);
                                        }
                                    }

                                    // Assign the parameters
                                    SetParameters(fi, obj.Parameters, doc);

                                    // Assign the GH InstanceGuid
                                    AssignGuid(fi, uniqueId, instanceSchema, runId, nickName);
                                }

                            }
                            catch (Exception ex)
                            {
                                Debug.WriteLine(ex.Message);
                            }
                        }
                        catch (Exception ex)
                        {
                            Debug.WriteLine(ex.Message);
                        }
                        t.Commit();
                    }
                }
            }
            #endregion

            #region Curve based
            else if (ro.Curves != null && ro.Curves.Count > 0)
            {

                // Find the FamilySymbol
                FamilySymbol symbol = null;
                WallType wallType = null;
                FloorType floorType = null;
                RoofType roofType = null;
                GridType gridType = null;
                bool typeFound = false;

                FilteredElementCollector famCollector = new FilteredElementCollector(doc);

                if (ro.CategoryId == -2000011)
                {
                    famCollector.OfClass(typeof(WallType));
                    foreach (WallType wt in famCollector)
                    {
                        if (wt.Name == ro.TypeName)
                        {
                            wallType = wt;
                            typeFound = true;
                            break;
                        }
                    }
                }
                else if (ro.CategoryId == -2000032)
                {
                    famCollector.OfClass(typeof(FloorType));
                    foreach (FloorType ft in famCollector)
                    {
                        if (ft.Name == ro.TypeName)
                        {
                            floorType = ft;
                            typeFound = true;
                            break;
                        }
                    }
                }
                else if (ro.CategoryId == -2000035)
                {
                    famCollector.OfClass(typeof(RoofType));
                    foreach (RoofType rt in famCollector)
                    {
                        if (rt.Name == ro.TypeName)
                        {
                            roofType = rt;
                            typeFound = true;
                            break;
                        }
                    }
                }
                else if (ro.CategoryId == -2000220)
                {
                    famCollector.OfClass(typeof(GridType));
                    foreach (GridType gt in famCollector)
                    {
                        if (gt.Name == ro.TypeName)
                        {
                            gridType = gt;
                            typeFound = true;
                            break;
                        }
                    }
                }
                else
                {
                    symbol = FindFamilySymbol(ro.FamilyName, ro.TypeName, doc);
                    if (symbol != null)
                        typeFound = true;
                }



                if (typeFound)
                {
                    using (Transaction t = new Transaction(doc, "Lyrebird Create Objects"))
                    {

                        t.Start();
                        try
                        {
                            // Create the Schema for the instances to store the GH Component InstanceGUID and the path
                            Schema instanceSchema = null;
                            try
                            {
                                instanceSchema = Schema.Lookup(instanceSchemaGUID);
                            }
                            catch (Exception ex)
                            {
                                Debug.WriteLine(ex.Message);
                            }
                            if (instanceSchema == null)
                            {
                                SchemaBuilder sb = new SchemaBuilder(instanceSchemaGUID);
                                sb.SetWriteAccessLevel(AccessLevel.Vendor);
                                sb.SetReadAccessLevel(AccessLevel.Public);
                                sb.SetVendorId("LMNA");

                                // Create the field to store the data in the family
                                FieldBuilder guidFB = sb.AddSimpleField("InstanceID", typeof(string));
                                guidFB.SetDocumentation("Component instance GUID from Grasshopper");

                                // Create a filed to store the run number
                                FieldBuilder runIDFB = sb.AddSimpleField("RunID", typeof(int));
                                runIDFB.SetDocumentation("RunID for when multiple runs are created from the same data");

                                // Create a field to store the GH component nickname.
                                FieldBuilder nickNameFB = sb.AddSimpleField("NickName", typeof(string));
                                nickNameFB.SetDocumentation("Component NickName from Grasshopper");

                                sb.SetSchemaName("LMNAInstanceGUID");
                                instanceSchema = sb.Finish();
                            }
                            FamilyInstance fi = null;
                            try
                            {

                                foreach (RevitObject obj in revitObjects)
                                {

                                    #region single line based family
                                    if (obj.Curves.Count == 1 && obj.Curves[0].CurveType != "Circle")
                                    {

                                        LyrebirdCurve lbc = obj.Curves[0];
                                        List<LyrebirdPoint> curvePoints = lbc.ControlPoints.OrderBy(p => p.Z).ToList();
                                        // linear
                                        // can be a wall or line based family.
                                        if (obj.CategoryId == -2000011)
                                        {

                                            // draw a wall
                                            Curve crv = null;
                                            if (lbc.CurveType == "Line")
                                            {
                                                XYZ pt1 = new XYZ(UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[0].X, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[0].Y, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[0].Z, lengthDUT));
                                                XYZ pt2 = new XYZ(UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[1].X, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[1].Y, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[1].Z, lengthDUT));
                                                crv = Line.CreateBound(pt1, pt2);
                                            }
                                            else if (lbc.CurveType == "Arc")
                                            {
                                                XYZ pt1 = new XYZ(UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[0].X, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[0].Y, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[0].Z, lengthDUT));
                                                XYZ pt2 = new XYZ(UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[1].X, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[1].Y, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[1].Z, lengthDUT));
                                                XYZ pt3 = new XYZ(UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[2].X, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[2].Y, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[2].Z, lengthDUT));
                                                crv = Arc.Create(pt1, pt3, pt2);
                                            }

                                            if (crv != null)
                                            {

                                                // Find the level
                                                Level lvl = GetLevel(lbc.ControlPoints, doc);

                                                double offset = 0;
                                                if (Math.Abs(UnitUtils.ConvertToInternalUnits(curvePoints[0].Z, lengthDUT) - lvl.Elevation) > double.Epsilon)
                                                {
                                                    offset = UnitUtils.ConvertToInternalUnits(curvePoints[0].Z, lengthDUT) - lvl.Elevation;
                                                }

                                                // Create the wall
                                                Wall w = null;
                                                try
                                                {
                                                    w = Wall.Create(doc, crv, wallType.Id, lvl.Id, 10.0, offset, false, false);
                                                }
                                                catch (Exception ex)
                                                {
                                                    TaskDialog.Show("ERROR", ex.Message);
                                                }

                                                // Assign the parameters
                                                SetParameters(w, obj.Parameters, doc);

                                                // Assign the GH InstanceGuid
                                                AssignGuid(w, uniqueId, instanceSchema, 0, nickName);
                                            }
                                        }
                                        // See if it's a structural column
                                        else if (obj.CategoryId == -2001330)
                                        {
                                            if (symbol != null && lbc.CurveType == "Line")
                                            {
                                                XYZ origin = new XYZ(UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[0].X, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[0].Y, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[0].Z, lengthDUT));
                                                XYZ pt2 = new XYZ(UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[1].X, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[1].Y, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[1].Z, lengthDUT));
                                                Curve crv = Line.CreateBound(origin, pt2);

                                                // Find the level
                                                Level lvl = GetLevel(lbc.ControlPoints, doc);

                                                // Create the column
                                                fi = doc.Create.NewFamilyInstance(origin, symbol, lvl, Autodesk.Revit.DB.Structure.StructuralType.Column);

                                                // Change it to a slanted column
                                                Parameter slantParam = fi.get_Parameter(BuiltInParameter.SLANTED_COLUMN_TYPE_PARAM);

                                                // SlantedOrVerticalColumnType has 3 options, CT_Vertical (0), CT_Angle (1), or CT_EndPoint (2)
                                                // CT_EndPoint is what we want for a line based column.
                                                slantParam.Set(2);

                                                // Set the location curve of the column to the line
                                                LocationCurve lc = fi.Location as LocationCurve;
                                                if (lc != null)
                                                {
                                                    lc.Curve = crv;
                                                }

                                                // Assign the parameters
                                                SetParameters(fi, obj.Parameters, doc);

                                                // Assign the GH InstanceGuid
                                                AssignGuid(fi, uniqueId, instanceSchema, runId, nickName);
                                            }
                                        }
                                        else if (obj.CategoryId == -2000220)
                                        {
                                            // draw a grid
                                            Grid g = null;
                                            if (lbc.CurveType == "Line")
                                            {
                                                XYZ pt1 = new XYZ(UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[0].X, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[0].Y, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[0].Z, lengthDUT));
                                                XYZ pt2 = new XYZ(UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[1].X, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[1].Y, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[1].Z, lengthDUT));
                                                Line line = Line.CreateBound(pt1, pt2);
                                                try
                                                {
                                                    g = doc.Create.NewGrid(line);
                                                }
                                                catch { }
                                            }
                                            else if (lbc.CurveType == "Arc")
                                            {
                                                XYZ pt1 = new XYZ(UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[0].X, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[0].Y, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[0].Z, lengthDUT));
                                                XYZ pt2 = new XYZ(UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[1].X, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[1].Y, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[1].Z, lengthDUT));
                                                XYZ pt3 = new XYZ(UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[2].X, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[2].Y, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[2].Z, lengthDUT));
                                                Arc arc = Arc.Create(pt1, pt3, pt2);
                                                try
                                                {
                                                    g = doc.Create.NewGrid(arc);
                                                }
                                                catch { }
                                            }

                                            if (g != null)
                                            {
                                                g.ExtendToAllLevels(); ;
                                                // Assign the parameters
                                                SetParameters(g, obj.Parameters, doc);

                                                // Assign the GH InstanceGuid
                                                AssignGuid(g, uniqueId, instanceSchema, 0, nickName);
                                            }
                                        }
                                        else if (obj.CategoryId == -2000051)
                                        {
                                            // Draw a line
                                            Curve crv = null;
                                            Curve crv2 = null;

                                            if (lbc.CurveType == "Line")
                                            {
                                                XYZ origin = new XYZ(UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[0].X, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[0].Y, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[0].Z, lengthDUT));
                                                XYZ pt2 = new XYZ(UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[1].X, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[1].Y, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[1].Z, lengthDUT));
                                                crv = Line.CreateBound(origin, pt2);
                                            }
                                            else if (lbc.CurveType == "Arc")
                                            {
                                                XYZ pt1 = new XYZ(UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[0].X, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[0].Y, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[0].Z, lengthDUT));
                                                XYZ pt2 = new XYZ(UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[1].X, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[1].Y, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[1].Z, lengthDUT));
                                                XYZ pt3 = new XYZ(UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[2].X, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[2].Y, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[2].Z, lengthDUT));
                                                crv = Arc.Create(pt1, pt3, pt2);
                                            }
                                            else if (lbc.CurveType == "Circle")
                                            {
                                                XYZ pt1 = new XYZ(UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[0].X, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[0].Y, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[0].Z, lengthDUT));
                                                XYZ pt2 = new XYZ(UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[1].X, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[1].Y, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[1].Z, lengthDUT));
                                                XYZ pt3 = new XYZ(UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[2].X, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[2].Y, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[2].Z, lengthDUT));
                                                XYZ pt4 = new XYZ(UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[3].X, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[3].Y, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[3].Z, lengthDUT));
                                                XYZ pt5 = new XYZ(UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[4].X, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[4].Y, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[4].Z, lengthDUT));
                                                Arc arc1 = Arc.Create(pt1, pt3, pt2);
                                                Arc arc2 = Arc.Create(pt3, pt5, pt4);
                                                crv = arc1;
                                                crv2 = arc2;
                                            }
                                            else if (lbc.CurveType == "Spline")
                                            {
                                                List<XYZ> controlPoints = new List<XYZ>();
                                                List<double> weights = lbc.Weights;
                                                List<double> knots = lbc.Knots;


                                                foreach (LyrebirdPoint lp in lbc.ControlPoints)
                                                {
                                                    XYZ pt = new XYZ(UnitUtils.ConvertToInternalUnits(lp.X, lengthDUT), UnitUtils.ConvertToInternalUnits(lp.Y, lengthDUT), UnitUtils.ConvertToInternalUnits(lp.Z, lengthDUT));
                                                    controlPoints.Add(pt);
                                                }

                                                NurbSpline spline;
                                                if (lbc.Degree < 3)
                                                    spline = NurbSpline.Create(controlPoints, weights);
                                                else
                                                    spline = NurbSpline.Create(controlPoints, weights, knots, lbc.Degree, false, true);

                                                crv = spline;
                                            }

                                            // Check for model or detail
                                            if (obj.FamilyName == "Model Lines")
                                            {
                                                // We need a plane
                                                
                                            }
                                            else if (obj.FamilyName == "Detail Lines")
                                            {
                                                // we need the active view.
                                            }
                                        }

                                        // Otherwise create a family it using the line
                                        else
                                        {
                                            if (symbol != null)
                                            {
                                                Curve crv = null;

                                                if (lbc.CurveType == "Line")
                                                {
                                                    XYZ origin = new XYZ(UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[0].X, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[0].Y, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[0].Z, lengthDUT));
                                                    XYZ pt2 = new XYZ(UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[1].X, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[1].Y, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[1].Z, lengthDUT));
                                                    crv = Line.CreateBound(origin, pt2);
                                                }
                                                else if (lbc.CurveType == "Arc")
                                                {
                                                    XYZ pt1 = new XYZ(UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[0].X, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[0].Y, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[0].Z, lengthDUT));
                                                    XYZ pt2 = new XYZ(UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[1].X, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[1].Y, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[1].Z, lengthDUT));
                                                    XYZ pt3 = new XYZ(UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[2].X, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[2].Y, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[2].Z, lengthDUT));
                                                    crv = Arc.Create(pt1, pt3, pt2);
                                                }
                                                // Find the level
                                                Level lvl = GetLevel(lbc.ControlPoints, doc);

                                                // Create the family
                                                if (symbol.Category.Id.IntegerValue == -2002000)
                                                {
                                                    try
                                                    {
                                                        Line line = crv as Line;
                                                        fi = doc.Create.NewFamilyInstance(line, symbol, doc.ActiveView);
                                                    }
                                                    catch (Exception ex)
                                                    {
                                                        Debug.WriteLine(ex.Message);
                                                    }
                                                }
                                                else if (symbol.Category.Id.IntegerValue == -2001320)
                                                {
                                                    try
                                                    {
                                                        if (lbc.CurveType == "Arc")
                                                        {
                                                            XYZ origin = new XYZ(UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[0].X, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[0].Y, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[0].Z, lengthDUT));
                                                            fi = doc.Create.NewFamilyInstance(origin, symbol, lvl, Autodesk.Revit.DB.Structure.StructuralType.Beam);
                                                            // Set the location curve of the column to the line
                                                            LocationCurve lc = fi.Location as LocationCurve;
                                                            if (lc != null)
                                                            {
                                                                lc.Curve = crv;
                                                            }
                                                        }
                                                        else
                                                        {
                                                            fi = doc.Create.NewFamilyInstance(crv, symbol, lvl, Autodesk.Revit.DB.Structure.StructuralType.Beam);
                                                        }
                                                    }
                                                    catch (Exception ex)
                                                    {
                                                        Debug.WriteLine(ex.Message);
                                                    }
                                                }
                                                else
                                                {
                                                    try
                                                    {
                                                        fi = doc.Create.NewFamilyInstance(crv, symbol, lvl, Autodesk.Revit.DB.Structure.StructuralType.NonStructural);
                                                    }
                                                    catch (Exception ex)
                                                    {
                                                        Debug.WriteLine(ex.Message);
                                                    }
                                                }

                                                // Assign the parameters
                                                SetParameters(fi, obj.Parameters, doc);

                                                // Assign the GH InstanceGuid
                                                AssignGuid(fi, uniqueId, instanceSchema, runId, nickName);
                                            }
                                        }
                                    }
                                    #endregion

                                    #region Closed Curve Family
                                    else
                                    {
                                        // A list of curves.  These should equate a closed planar curve from GH.

                                        //TODO: For each profile type, determine if the offset is working correctly or inverted

                                        // Then determine category and create based on that.
                                        if (obj.CategoryId == -2000011)
                                        {
                                            // Create line based wall
                                            // Find the level
                                            double offset = 0;
                                            List<LyrebirdPoint> allPoints = new List<LyrebirdPoint>();
                                            foreach (LyrebirdCurve lc in obj.Curves)
                                            {
                                                foreach (LyrebirdPoint lp in lc.ControlPoints)
                                                {
                                                    allPoints.Add(lp);
                                                }
                                            }
                                            allPoints.Sort((x, y) => x.Z.CompareTo(y.Z));

                                            Level lvl = GetLevel(allPoints, doc);

                                            if (Math.Abs(UnitUtils.ConvertToInternalUnits(allPoints[0].Z, lengthDUT) - lvl.Elevation) > double.Epsilon)
                                            {
                                                offset = UnitUtils.ConvertToInternalUnits(allPoints[0].Z, lengthDUT) - lvl.Elevation;
                                            }

                                            // Generate the curvearray from the incoming curves
                                            List<Curve> crvArray = new List<Curve>();
                                            try
                                            {
                                                foreach (LyrebirdCurve lbc in obj.Curves)
                                                {
                                                    if (lbc.CurveType == "Circle")
                                                    {
                                                        XYZ pt1 = new XYZ(UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[0].X, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[0].Y, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[0].Z, lengthDUT));
                                                        XYZ pt2 = new XYZ(UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[1].X, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[1].Y, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[1].Z, lengthDUT));
                                                        XYZ pt3 = new XYZ(UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[2].X, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[2].Y, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[2].Z, lengthDUT));
                                                        XYZ pt4 = new XYZ(UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[3].X, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[3].Y, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[3].Z, lengthDUT));
                                                        XYZ pt5 = new XYZ(UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[4].X, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[4].Y, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[4].Z, lengthDUT));
                                                        Arc arc1 = Arc.Create(pt1, pt3, pt2);
                                                        Arc arc2 = Arc.Create(pt3, pt5, pt4);
                                                        crvArray.Add(arc1);
                                                        crvArray.Add(arc2);
                                                    }
                                                    else if (lbc.CurveType == "Arc")
                                                    {
                                                        XYZ pt1 = new XYZ(UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[0].X, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[0].Y, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[0].Z, lengthDUT));
                                                        XYZ pt2 = new XYZ(UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[1].X, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[1].Y, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[1].Z, lengthDUT));
                                                        XYZ pt3 = new XYZ(UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[2].X, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[2].Y, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[2].Z, lengthDUT));
                                                        Arc arc = Arc.Create(pt1, pt3, pt2);
                                                        crvArray.Add(arc);
                                                    }
                                                    else if (lbc.CurveType == "Line")
                                                    {
                                                        XYZ pt1 = new XYZ(UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[0].X, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[0].Y, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[0].Z, lengthDUT));
                                                        XYZ pt2 = new XYZ(UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[1].X, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[1].Y, lengthDUT), UnitUtils.ConvertToInternalUnits(lbc.ControlPoints[1].Z, lengthDUT));
                                                        Line line = Line.CreateBound(pt1, pt2);
                                                        crvArray.Add(line);
                                                    }
                                                    else if (lbc.CurveType == "Spline")
                                                    {
                                                        List<XYZ> controlPoints = new List<XYZ>();
                                                        List<double> weights = lbc.Weights;
                                                        List<double> knots = lbc.Knots;


                                                        foreach (LyrebirdPoint lp in lbc.ControlPoints)
                                                        {
                                                            XYZ pt = new XYZ(UnitUtils.ConvertToInternalUnits(lp.X, lengthDUT), UnitUtils.ConvertToInternalUnits(lp.Y, lengthDUT), UnitUtils.ConvertToInternalUnits(lp.Z, lengthDUT));
                                                            controlPoints.Add(pt);
                                                        }

                                                        NurbSpline spline;
                                                        if (lbc.Degree < 3)
                                                            spline = NurbSpline.Create(controlPoints, weights);
                                                        else
                                                            spline = NurbSpline.Create(controlPoints, weights, knots, lbc.Degree, false, true);

                                                        crvArray.Add(spline);
                                                    }
                                                }
                                            }
                                            catch (Exception ex)
                                            {
                                                TaskDialog.Show("ERROR", ex.Message);
                                            }

                                            // Create the floor
                                            Wall w = Wall.Create(doc, crvArray, wallType.Id, lvl.Id, false);
                                            if (Math.Abs(offset - 0) > double.Epsilon)
                                            {
                                                Parameter p = w.get_Parameter(BuiltInParameter.WALL_BASE_OFFSET);
                                                p.Set(offset);
                                            }

                                            // Assign the parameters
                                            SetParameters(w, obj.Parameters, doc);

                                            // Assign the GH InstanceGuid
                                            AssignGuid(w, uniqueId, instanceSchema, 0, nickName);

                                        }
                                        else if (obj.CategoryId == -2000032)
                                        {
                                            // Create a profile based floor
                                            // Find the level
                                            Level lvl = GetLevel(obj.Curves[0].ControlPoints, doc);

                                            double offset = 0;
                                            if (Math.Abs(UnitUtils.ConvertToInternalUnits(obj.Curves[0].ControlPoints[0].Z, lengthDUT) - lvl.Elevation) > double.Epsilon)
                                            {
                                                offset = UnitUtils.ConvertToInternalUnits(obj.Curves[0].ControlPoints[0].Z, lengthDUT) - lvl.Elevation;
                                            }

                                            // Generate the curvearray from the incoming curves
                                            CurveArray crvArray;
                                            Floor flr;
                                            List<Opening> flrOpenings = new List<Opening>();
                                            if (obj.CurveIds != null && obj.CurveIds.Count > 0)
                                            {
                                                // get the main profile
                                                int crvCount = obj.CurveIds[0];
                                                List<LyrebirdCurve> primaryCurves = obj.Curves.GetRange(0, crvCount);
                                                crvArray = GetCurveArray(primaryCurves);
                                                flr = doc.Create.NewFloor(crvArray, floorType, lvl, false);

                                                // TODO: You cannot create holes in an element with the API without using openings rather than interior closed curves.
                                                // Evaluate with later versions if it's worth creating the openings and updating them
                                                // Create the openings associated with it.
                                                //int start = crvCount - 1;
                                                //for (int i = 1; i < obj.CurveIds.Count; i++)
                                                //{
                                                //    List<LyrebirdCurve> interiorCurves = obj.Curves.GetRange(start, obj.CurveIds[i]);
                                                //    start += interiorCurves.Count;
                                                //    CurveArray openingArray = GetCurveArray(interiorCurves);
                                                //    try
                                                //    {
                                                //        SubTransaction st2 = new SubTransaction(doc);
                                                //        st2.Start();
                                                //        Opening opening = doc.Create.NewOpening(flr, openingArray, false);
                                                //        st2.Commit();
                                                //        flrOpenings.Add(opening);

                                                //    }
                                                //    catch (Exception ex)
                                                //    {
                                                //        TaskDialog.Show("TEST", ex.Message);
                                                //    }
                                                //}
                                            }
                                            else
                                            {
                                                crvArray = GetCurveArray(obj.Curves);
                                                flr = doc.Create.NewFloor(crvArray, floorType, lvl, false);
                                            }

                                            // Create the floor
                                            //flr = doc.Create.NewFloor(crvArray, floorType, lvl, false);

                                            if (Math.Abs(offset - 0) > double.Epsilon)
                                            {
                                                Parameter p = flr.get_Parameter(BuiltInParameter.FLOOR_HEIGHTABOVELEVEL_PARAM);
                                                p.Set(offset);
                                            }

                                            // Assign the parameters
                                            SetParameters(flr, obj.Parameters, doc);

                                            // Assign the GH InstanceGuid
                                            AssignGuid(flr, uniqueId, instanceSchema, 0, nickName);

                                        }
                                        else if (obj.CategoryId == -2000035)
                                        {
                                            // Create a RoofExtrusion
                                            // Find the level
                                            Level lvl = GetLevel(obj.Curves[0].ControlPoints, doc);

                                            double offset = 0;
                                            if (Math.Abs(UnitUtils.ConvertToInternalUnits(obj.Curves[0].ControlPoints[0].Z, lengthDUT) - lvl.Elevation) > double.Epsilon)
                                            {
                                                offset = UnitUtils.ConvertToInternalUnits(obj.Curves[0].ControlPoints[0].Z, lengthDUT) - lvl.Elevation;
                                            }

                                            // Generate the curvearray from the incoming curves
                                            CurveArray crvArray = GetCurveArray(obj.Curves);

                                            // Create the roof
                                            FootPrintRoof roof = null;
                                            ModelCurveArray roofProfile = new ModelCurveArray();
                                            try
                                            {
                                                roof = doc.Create.NewFootPrintRoof(crvArray, lvl, roofType, out roofProfile);
                                            }
                                            catch (Exception ex)
                                            {
                                                TaskDialog.Show("ERROR", ex.Message);
                                            }
                                            if (Math.Abs(offset - 0) > double.Epsilon)
                                            {
                                                Parameter p = roof.get_Parameter(BuiltInParameter.ROOF_LEVEL_OFFSET_PARAM);
                                                p.Set(offset);
                                            }

                                            // Assign the parameters
                                            SetParameters(roof, obj.Parameters, doc);

                                            // Assign the GH InstanceGuid
                                            AssignGuid(roof, uniqueId, instanceSchema, 0, nickName);
                                        }
                                    }
                                    #endregion
                                }
                            }
                            catch (Exception ex)
                            {
                                TaskDialog.Show("Error", ex.ToString());
                                Debug.WriteLine(ex.Message);
                            }
                        }
                        catch (Exception ex)
                        {
                            Debug.WriteLine(ex.Message);
                        }
                        t.Commit();
                    }
                }


            }
            #endregion
        }
 /// <summary>
 /// Check whether two vectors are parallel
 /// </summary>
 static bool XyzParallel( XYZ a, XYZ b )
 {
     double angle = a.AngleTo( b );
       return _eps > angle
     || DoubleEqual( angle, Math.PI );
 }
Esempio n. 34
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        /// <summary>
        /// Gets the biggest face which faces the user.  Assumes that the element is a wall, or floor, or other "2-sided" element, and that
        /// one of the two biggest faces will be facing roughly towards the viewer.
        /// </summary>
        /// <param name="element">The element.</param>
        /// <param name="viewDirection">The view direction.</param>
        /// <returns>The face.  Face.Reference will also be populated.</returns>
        private static Face GetBiggestFaceFacingUser(Element element, XYZ viewDirection)
        {
            // Holds the faces sorted by area
            SortedDictionary<double, List<Face>> faceAreas = new SortedDictionary<double, List<Face>>();

            // Get the element geometry
            Options options = new Options();
            options.ComputeReferences = true;
            GeometryElement geomElem = element.get_Geometry(options);

            // Look at the faces in each solid
            foreach (GeometryObject geomObj in geomElem.Objects)
            {
                Solid solid = geomObj as Solid;
                if (solid != null)
                {
                    foreach (Face face in solid.Faces)
                    {
                        double area = face.Area;
                        // Save the face to the collection
                        if (faceAreas.ContainsKey(area))
                        {
                            faceAreas[area].Add(face);
                        }
                        else
                        {
                            List<Face> faces = new List<Face>();
                            faces.Add(face);
                            faceAreas.Add(area, faces);
                        }
                    }
                }
            }

            // Get biggest two faces.  There might be two faces in the last item, or one face in the last item.
            int count = faceAreas.Count;
            KeyValuePair<double, List<Face>> faceCollection1 = faceAreas.ElementAt<KeyValuePair<double, List<Face>>>(count - 1);
            KeyValuePair<double, List<Face>> faceCollection2 = faceAreas.ElementAt<KeyValuePair<double, List<Face>>>(count - 2);

            Face face1 = null;
            Face face2 = null;
            // Two or more equal faces.  Use the first two.
            if (faceCollection1.Value.Count > 1)
            {
                face1 = faceCollection1.Value[0];
                face2 = faceCollection1.Value[1];
            }
            // One largest face.  Use the first face from the next item for comparison.
            else
            {
                face1 = faceCollection1.Value[0];
                face2 = faceCollection2.Value[0];
            }

            // Compute face normal
            BoundingBoxUV box = face1.GetBoundingBox();
            UV faceCenter = (box.Max + box.Min) / 2;
            XYZ faceNormal = face1.ComputeNormal(faceCenter).Normalize();

            // Compute angle to the view direction.  If less than 90 degrees, keep this face.
            double angle = viewDirection.AngleTo(faceNormal);

            Face biggestFace = null;
            if (Math.Abs(angle) < Math.PI / 2)
                biggestFace = face1;
            else
                biggestFace = face2;

            return biggestFace;
        }
Esempio n. 35
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        /// <summary>
        /// Identifies if a particular direction is "south-facing".  This means within a range of -45 degrees to 45 degrees 
        /// to the south vector (the negative Y axis).
        /// </summary>
        /// <param name="direction">The normalized direction to test.</param>
        /// <returns>True if the vector is in the designated range.</returns>
        protected bool IsSouthFacing(XYZ direction)
        {
            double angleToSouth = direction.AngleTo(-XYZ.BasisY);

            return Math.Abs(angleToSouth) < Math.PI / 4;
        }