public void ForTest(UIDocument uidoc, Document revitDoc)
        {
            ElementId ele                   = null;
            Selection selection             = uidoc.Selection;
            ICollection <ElementId> element = selection.GetElementIds();

            foreach (ElementId eleID in element)
            {
                ele = eleID;
                break;
            }

            Element e = revitDoc.GetElement(ele);

            Form               ff            = e as Form;
            var                dd            = ff.get_CurveLoopReferencesOnProfile(0, 0);
            GeometryElement    gg            = ff.get_Geometry(new Options());
            List <string>      types         = new List <string>();
            List <int>         CPPoint       = new List <int>();
            List <List <XYZ> > SPLINE_POINTs = new List <List <XYZ> >();
            double             THICK_LIMIT   = 1000 / TRANS_UNIT;

            foreach (Solid item in gg)
            {
                foreach (Face face in item.Faces)
                {
                    HermiteFace HS = face as HermiteFace;
                }


                List <Curve> CURVES = new List <Curve>();
                foreach (Edge edge in item.Edges)
                {
                    Curve         cc = edge.AsCurve();
                    HermiteSpline HS = cc as HermiteSpline;
                    //HS.ComputeDerivatives(0, true);
                    //var CP = HS.ControlPoints;
                    types.Add(cc.GetType().Name);
                    if (HS != null)
                    {
                        CPPoint.Add(HS.ControlPoints.Count);
                        var        der1 = HS.ComputeDerivatives(0, true);
                        var        der2 = HS.ComputeDerivatives(0.25, true);
                        List <XYZ> tmp  = GetSplitedPointsFromEachType(HS, 0);
                        SPLINE_POINTs.Add(tmp);
                        CURVES.Add(cc);
                    }
                    else if (cc.Length > THICK_LIMIT)
                    {
                        CURVES.Add(cc);
                    }
                }
                FilterIndicatedFlattenClosedCurves(CURVES);
                // SaveTest(SPLINE_POINTs);
                //Dictionary<int, FlattenGroup> DATA = GetPairFlattenedData(SPLINE_POINTs);
                //Plattening(DATA);
            }
        }
Example #2
0
        /***************************************************/

        public static oM.Geometry.NurbsCurve FromRevit(this HermiteSpline curve)
        {
            if (curve == null)
            {
                return(null);
            }

            return(NurbSpline.Create(curve).FromRevit());
        }
Example #3
0
        Stream(ArrayList data, HermiteSpline hermiteSpline)
        {
            data.Add(new Snoop.Data.ClassSeparator(typeof(HermiteSpline)));

            data.Add(new Snoop.Data.Enumerable("Control points", hermiteSpline.ControlPoints));
            data.Add(new Snoop.Data.Bool("Is periodic", hermiteSpline.IsPeriodic));
            data.Add(new Snoop.Data.Enumerable("Parameters", hermiteSpline.Parameters));
            data.Add(new Snoop.Data.Enumerable("Tangents", hermiteSpline.Tangents));
        }
Example #4
0
    // Use this for initialization

    public void SetDisplaySplines(HermiteSpline startSpline, HermiteSpline cyclicSpline)
    {
        if (!display.gameObject.activeSelf)
        {
            display.gameObject.SetActive(true);
        }

        this.startSpline.Spline  = startSpline;
        this.cyclicSpline.Spline = cyclicSpline;
        //_endSpline.Spline = endSpline;
    }
Example #5
0
        public ElementId CreateSplineWall(XYZ[] pts, ElementId baseLevelId, ElementId topLevelId, ElementId famId, bool closed)
        {
            Wall wall = Wall.Create(doc, HermiteSpline.Create(pts, false), baseLevelId, closed);

            if (famId != null)
            {
                wall.WallType = doc.GetElement(famId) as WallType;
            }
            wall.get_Parameter(BuiltInParameter.WALL_HEIGHT_TYPE).Set(topLevelId);
            return(wall.Id);
        }
Example #6
0
        private void CreateJsonReadyTangentData(HermiteSpline hermiteSpline)
        {
            Transform[] tangentsToExport = hermiteSpline.GetAllTangents;
            Array.Resize(ref GetJsonHandling.GetSplineData.TangentData, tangentsToExport.Length);

            for (int i = 0; i < tangentsToExport.Length; i++)
            {
                GetJsonHandling.GetSplineData.TangentData[i] =
                    new TransformDummy(tangentsToExport[i].Index, tangentsToExport[i].Position)
                {
                    UserData = tangentsToExport[i].UserData as HermiteSpline.TangentData
                };
            }
        }
Example #7
0
        private static ElementId createModelCurve(Document document, Curve curve, SketchPlane sp = null)
        {
            Line          line     = curve as Line;
            Arc           arc      = curve as Arc;
            Ellipse       ellipse  = curve as Ellipse;
            HermiteSpline spline   = curve as HermiteSpline;
            NurbSpline    nbSpline = curve as NurbSpline;

            if (line != null && null == sp)
            {
                XYZ normal = getVertVec(line.Direction).Normalize();
                XYZ origin = line.GetEndPoint(0);
                sp = SketchPlane.Create(document, Plane.CreateByNormalAndOrigin(normal, origin));
            }
            else if (arc != null && null == sp)
            {
                XYZ normal = arc.Normal;
                sp = SketchPlane.Create(document, Plane.CreateByNormalAndOrigin(normal, arc.Center));
            }
            else if (ellipse != null && null == sp)
            {
                XYZ normal = ellipse.Normal;
                sp = SketchPlane.Create(document, Plane.CreateByNormalAndOrigin(normal, ellipse.Center));
            }
            else if (spline != null && null == sp)
            {
                Transform tran   = spline.ComputeDerivatives(0, false);
                XYZ       normal = getVertVec(tran.BasisX).Normalize();
                XYZ       origin = spline.GetEndPoint(0);
                sp = SketchPlane.Create(document, Plane.CreateByNormalAndOrigin(normal, origin));
            }
            else if (nbSpline != null && null == sp)
            {
                Transform tran   = nbSpline.ComputeDerivatives(0, false);
                XYZ       normal = getVertVec(tran.BasisX).Normalize();
                XYZ       origin = nbSpline.GetEndPoint(0);
                sp = SketchPlane.Create(document, Plane.CreateByNormalAndOrigin(normal, origin));
            }

            if (sp == null)
            {
                throw new ArgumentException("Not valid sketchplane to create curve:" + curve.GetType().Name);
            }
            //
            // create model line with curve and the specified sketch plane.
            ModelCurve mCurve = document.Create.NewModelCurve(curve, sp);

            return((null != mCurve) ? mCurve.Id : ElementId.InvalidElementId);
        }
        public void IsLineLike_Curve_CorrectlyIdentifiesNonStraightHermiteWithStraightControlPoints()
        {
            var points =
                Enumerable.Range(0, 10)
                .Select(x => new XYZ(x, 0, 0));

            var hs = HermiteSpline.Create(
                points.ToList(),
                false,
                new HermiteSplineTangents()
            {
                StartTangent = new XYZ(0, 0, 1),
                EndTangent   = new XYZ(1, 0, 0)
            });

            Assert.False(CurveUtils.IsLineLike(hs));
        }
        /// <summary>
        /// 將線段進行點分割
        /// </summary>
        /// <param name="curve"></param>
        /// <param name="num"></param>
        /// <returns></returns>
        private List <XYZ> GetSplitedPointsFromEachType(Curve curve, int num)
        {
            int        kk         = 0;
            string     CurveType  = curve.GetType().Name;
            List <XYZ> tmp        = new List <XYZ>();
            int        SplitedNum = Convert.ToInt32(curve.Length * TRANS_UNIT / 200);
            double     span       = num == 16 ? 16 : 1.0 / SplitedNum;

            switch (CurveType)
            {
            case "HermiteSpline":
                HermiteSpline HS = curve as HermiteSpline;
                for (double i = 0; i <= 1; i += span)
                {
                    tmp.Add(HS.ComputeDerivatives(i, true).Origin);
                    kk++;
                }
                break;

            case "Line":
                Line   line = curve as Line;
                double Len  = curve.Length / SplitedNum;
                for (int i = 0; i <= SplitedNum; i++)
                {
                    XYZ newPoint = new XYZ(line.Origin.X + line.Direction.X * Len * i,
                                           line.Origin.Y + line.Direction.Y * Len * i,
                                           line.Origin.Z + line.Direction.Z * Len * i);
                    tmp.Add(newPoint);
                }
                break;

            case "Arc":
                break;

            default:
                break;
            }

            return(tmp);
        }
Example #10
0
        protected override void Initialize()
        {
            base.Initialize();
            Setup.Initialize(Editor.graphics);
            Setup.ShowCurves           = true;
            Setup.ShowDirectionVectors = true;
            Setup.ShowLines            = true;
            Setup.ShowPoints           = true;

            MySpline = new HermiteSpline();
            //Custom ctr-Test
            //MySpline = new HermitSpline(new Transform[] {
            //    new Transform(new Vector2(0, 0)),
            //    new Transform(new Vector2(250, 0)),
            //    new Transform(new Vector2(0, 250))
            //});
            MySpline.Loop               = false;
            MySpline.TangentSelected   += MySpline_TangentSelected;
            MySpline.TangentDeselected += MySpline_TangentDeselected;
            GetSpline = MySpline;

            CenterSpline();

            MySplineWalker = new Car();
            MySplineWalker.CreateSplineWalker(MySpline, SplineWalker.SplineWalkerMode.Loop, 7);
            MySplineWalker.LoadContent(Editor.Content, Editor.Font);

            MySplineMarker = new Marker();
            MySplineMarker.CreateSplineWalker(MySpline, SplineWalker.SplineWalkerMode.Once, 0, false, autoStart: false);
            MySplineMarker.LoadContent(Editor.Content);

            SetMultiSampleCount(8);

            Editor.SetDisplayStyle    = Forms.Services.GFXService.DisplayStyle.TopRight;
            Editor.ShowCursorPosition = false;
            Editor.ShowFPS            = false;
        }
Example #11
0
        public Result Execute(
            ExternalCommandData commandData,
            ref string message,
            ElementSet elements)
        {
            UIApplication uiapp = commandData.Application;
            UIDocument    uidoc = uiapp.ActiveUIDocument;
            Document      doc   = uidoc.Document;


            Reference r = uidoc.Selection.PickObject(ObjectType.Element, "Select Element");

            Options geometryOptions = new Options();

            geometryOptions.ComputeReferences = false;

            GeometryElement geomElem = doc.GetElement(r).get_Geometry(geometryOptions);

            List <NurbSpline> cadSplines = new List <NurbSpline>();

            IList <XYZ>   controlPoints = new List <XYZ>();
            List <double> weights       = new List <double>();
            List <double> knots         = new List <double>();

            if (null != geomElem)
            {
                foreach (var o in geomElem)
                {
                    GeometryInstance gi = o as GeometryInstance;
                    GeometryElement  instanceGeometryElement = gi.GetInstanceGeometry();

                    foreach (GeometryObject instanceObj in instanceGeometryElement)
                    {
                        if (instanceObj.GetType().ToString().Contains("NurbSpline"))
                        {
                            //TaskDialog.Show("r", instanceObj.GetType().ToString());
                            NurbSpline nurb = instanceObj as NurbSpline;
                            cadSplines.Add(nurb);
                            controlPoints = nurb.CtrlPoints;
                            //weights = nurb.Weights;
                            weights = nurb.Weights.Cast <double>().ToList();
                            //knots = nurb.Knots;
                            knots = nurb.Knots.Cast <double>().ToList();
                        }
                        break;
                    }
                }
            }

            double scale = 0.3048;

            #region Test
            //List<XYZ> controlPoints = new List<XYZ>();
            //controlPoints.Add(new XYZ(0 / scale, 0 / scale, 0 / scale));
            //controlPoints.Add(new XYZ(5 / scale, 5 / scale, 2 / scale));
            //controlPoints.Add(new XYZ(10 / scale, 10 / scale, 5 / scale));
            //controlPoints.Add(new XYZ(15 / scale, 10 / scale, 5 / scale));
            //controlPoints.Add(new XYZ(20 / scale, 5 / scale, 4 / scale));
            //controlPoints.Add(new XYZ(25 / scale, 5 / scale, 3 / scale));

            //List<double> weights = new List<double>();
            //weights.Add(1.0);
            //weights.Add(1.0);
            //weights.Add(1.0);
            //weights.Add(1.0);
            //weights.Add(1.0);
            //weights.Add(1.0);

            //List<double> knots = new List<double>();
            //knots.Add(0); //1revit
            //knots.Add(0); //2
            //knots.Add(0); //3
            //knots.Add(0); //4
            //knots.Add(10.76); //5
            //knots.Add(21.51); //6
            //knots.Add(32.27); //7
            //knots.Add(32.27);
            //knots.Add(32.27); //9
            //knots.Add(32.27);//revit
            #endregion

            HermiteSpline hermspline = HermiteSpline.Create(controlPoints, false);

            //Curve nurbSpline = NurbSpline.Create(hermspline);
            Curve nurbSpline = NurbSpline.CreateCurve(3, knots, controlPoints, weights);

            //XYZ startPoint = nurbSpline.GetEndPoint(0);

            Transform nurbsTr = nurbSpline.ComputeDerivatives(0, true);

            XYZ startPoint = nurbsTr.Origin;
            //PrintPoint("a", nurbsTr.Origin);

            #region Test Plane
            //Plane geomPlane = Autodesk.Revit.DB.Plane.CreateByOriginAndBasis(nurbsTr.Origin, nurbsTr.BasisY.Normalize(), nurbsTr.BasisZ.Normalize());
            //Plane geomPlane = Autodesk.Revit.DB.Plane.CreateByOriginAndBasis(nurbSpline.GetEndPoint(0), nurbsTr.BasisY.Normalize(), nurbsTr.BasisZ.Normalize());
            //Frame f = new Frame(nurbSpline.GetEndPoint(0), nurbsTr.BasisY.Normalize(), nurbsTr.BasisZ.Normalize(), nurbsTr.BasisX.Normalize());
            //Plane geomPlane = Autodesk.Revit.DB.Plane.CreateByThreePoints(XYZ.Zero, XYZ.BasisX, XYZ.BasisZ);
            //Plane geomPlane = Plane.CreateByNormalAndOrigin(nurbsTr.BasisX.Normalize(), nurbSpline.GetEndPoint(1)); funziona
            //Plane geomPlane = Plane.CreateByThreePoints(startPoint, startPoint + nurbsTr.BasisX.Normalize(), startPoint + XYZ.BasisZ);
            #endregion
            //XYZ curveDir = controlPoints[1] - controlPoints[0];
            XYZ   curveDir  = nurbsTr.BasisX;
            XYZ   perpDir   = curveDir.CrossProduct(startPoint + XYZ.BasisZ).Normalize();
            Plane perpPlane = Plane.CreateByNormalAndOrigin(curveDir, startPoint);
            //Plane vertPlane = Plane.CreateByThreePoints(startPoint, perpPlane.XVec, XYZ.BasisZ);
            Plane vertPlane = perpPlane;

            //PrintPoint("per", perpDir);

            List <PtCoord> pointsCoordinates = new List <PtCoord>();

            using (var form = new FormAddActiveView("Enter coordinates in clockwise order"))
            {
                form.ShowDialog();

                //if the user hits cancel just drop out of macro
                if (form.DialogResult == System.Windows.Forms.DialogResult.Cancel)
                {
                    return(Result.Cancelled);
                }

                string[] inputs = form.TextString.Split(';');

                foreach (string coord in inputs)
                {
                    string[] xy = coord.Split(',');
                    pointsCoordinates.Add(new PtCoord(Double.Parse(xy[0]) / (scale * 1000), Double.Parse(xy[1]) / (scale * 1000)));
                }
            }

//			List<PtCoord> pointsCoordinates = new List<PtCoord>(){new PtCoord(5,0), new PtCoord(2,2), new PtCoord(-14,0), new PtCoord(2,-2)};

            List <XYZ> pts = VertexPoints(nurbsTr.Origin, pointsCoordinates, vertPlane);

            XYZ pt1 = nurbsTr.Origin;
            XYZ pt2 = pt1 + vertPlane.XVec * 5;
            XYZ pt3 = pt2 + vertPlane.YVec * 2 + vertPlane.XVec * 2;
            XYZ pt4 = pt3 - vertPlane.XVec * 12;
            XYZ pt5 = pt4 - vertPlane.YVec * 2 + vertPlane.XVec * 2;



            Line l1 = Line.CreateBound(pt1, pt2);
            Line l2 = Line.CreateBound(pt2, pt3);
            Line l3 = Line.CreateBound(pt3, pt4);
            Line l4 = Line.CreateBound(pt4, pt5);
            Line l5 = Line.CreateBound(pt5, pt1);
            //
            //			var profileLoop = CurveLoop.Create(new List<Curve>{l1, l2, l3, l4, l5});

            var profileLoop = LoopPoints(pts);

            //double rotAngle = -2.543 * Math.PI / 180;
            double rotAngle  = -15 * Math.PI / 180;
            var    transform = Transform.CreateRotationAtPoint(nurbsTr.BasisX, rotAngle, nurbsTr.Origin);

            profileLoop.Transform(transform);

            var loops = new List <CurveLoop> {
                profileLoop
            };

            var path = CurveLoop.Create(new List <Curve> {
                nurbSpline
            });

            WireframeBuilder builder = new WireframeBuilder();

            builder.AddCurve(nurbSpline);


            //Solid solid = GeometryCreationUtilities.CreateSweptGeometry(path,0,nurbSpline.GetEndParameter(0),loops);
            Solid solid = GeometryCreationUtilities.CreateFixedReferenceSweptGeometry(path, 0, nurbSpline.GetEndParameter(0), loops, XYZ.BasisZ);


            using (Transaction t = new Transaction(doc, "create spline"))
            {
                t.Start();

                ElementId categoryId = new ElementId(BuiltInCategory.OST_Floors);

                DirectShape ds = DirectShape.CreateElement(doc, categoryId);

                ds.SetShape(builder);

                ds.Name = "RhinoSpline";

                SketchPlane sp = SketchPlane.Create(doc, vertPlane);
                uidoc.ActiveView.SketchPlane = sp;

                //uidoc.ActiveView.ShowActiveWorkPlane();

                ModelLine line1 = doc.Create.NewModelCurve(l1, sp) as ModelLine;
                ModelLine line2 = doc.Create.NewModelCurve(l2, sp) as ModelLine;
                ModelLine line3 = doc.Create.NewModelCurve(l3, sp) as ModelLine;
                ModelLine line4 = doc.Create.NewModelCurve(l4, sp) as ModelLine;
                ModelLine line5 = doc.Create.NewModelCurve(l5, sp) as ModelLine;

                List <GeometryObject> gs = new List <GeometryObject>();
                gs.Add(solid);

                //DirectShape directShape = DirectShape.CreateElement(doc, categoryId);
                ds.AppendShape(gs);

                t.Commit();
            }

            return(Result.Succeeded);
        }
Example #12
0
        private ICurve HermiteSplineToSpeckle(HermiteSpline spline, string units = null)
        {
            var nurbs = DB.NurbSpline.Create(spline);

            return(NurbsToSpeckle(nurbs, units ?? ModelUnits));
        }
Example #13
0
 internal void RecalculateLength()
 {
     HermiteSpline.ApproximateLength(
         Node.Position, Node.Rotation.ToEuler(),
         ForwardNode.Position, ForwardNode.Rotation.ToEuler());
 }
 public void SetSplineControllers(HermiteSpline startSpline, HermiteSpline cyclicSpline)
 {
     this.startSpline  = startSpline;
     this.cyclicSpline = cyclicSpline;
 }
        private void Stream(ArrayList data, HermiteSpline hermiteSpline)
        {
            data.Add(new Snoop.Data.ClassSeparator(typeof(HermiteSpline)));

            data.Add(new Snoop.Data.Enumerable("Control points", hermiteSpline.ControlPoints));
            data.Add(new Snoop.Data.Bool("Is periodic", hermiteSpline.IsPeriodic));
            data.Add(new Snoop.Data.Enumerable("Parameters", hermiteSpline.Parameters));
            data.Add(new Snoop.Data.Enumerable("Tangents", hermiteSpline.Tangents));
        }
        protected override void OnPaint(PaintEventArgs e)
        {
            e.Graphics.Clear(BackColor);
            e.Graphics.SmoothingMode = SmoothingMode.HighQuality;

            ICurve <Vector2>        spline  = null;
            HermiteSpline <Vector2> hermite = null;

            switch (CurveMode.SelectedIndex)
            {
            default:
            case 0:
            case 1:
                var curve = new Curve <Vector2>(Spline.Points);
                curve.DefaultInterpolator = Interpolators <Vector2> .Linear;

                if (CurveMode.SelectedIndex == 1)
                {
                    curve.DefaultInterpolator = Interpolators <Vector2> .Cubic;
                }

                spline = curve;
                break;

            case 2:
                spline = hermite = Spline;
                break;

            case 3:
                spline = hermite = HermiteSpline <Vector2> .CatmullRom(
                    Spline.Points
                    );

                break;

            case 4:
                spline = hermite = HermiteSpline <Vector2> .Cardinal(
                    Spline.Points,
                    Tension.Value / 100f
                    );

                break;
            }

            using (var arrowPen = new Pen(Color.Blue, 2f)) {
                if (hermite != null)
                {
                    foreach (var pt in hermite)
                    {
                        e.Graphics.DrawLine(
                            arrowPen,
                            pt.Value.X, pt.Value.Y,
                            pt.Value.X + pt.Data.Velocity.X, pt.Value.Y + pt.Data.Velocity.Y
                            );
                    }
                }
            }

            var mousePos        = PointToClient(Cursor.Position);
            var closestPosition = spline.Search(
                (p, v) => (float)Math.Sqrt(
                    Math.Pow(v.X - mousePos.X, 2) +
                    Math.Pow(v.Y - mousePos.Y, 2)
                    )
                );

            if ((hermite != null) && closestPosition.HasValue)
            {
                foreach (var split in hermite.Split(closestPosition.Value))
                {
                    DrawSpline(split, e.Graphics, Color.Yellow);
                }
            }
            else
            {
                DrawSpline(spline, e.Graphics, Color.White);
            }

            if (closestPosition.HasValue)
            {
                using (var closestPen = new Pen(Color.Green, 1.75f)) {
                    var closestPoint = spline[closestPosition.Value];

                    e.Graphics.DrawLine(
                        closestPen,
                        mousePos.X, mousePos.Y,
                        closestPoint.X, closestPoint.Y
                        );
                    e.Graphics.DrawEllipse(
                        closestPen,
                        closestPoint.X - 3f, closestPoint.Y - 3f,
                        6f, 6f
                        );
                }
            }
        }
Example #17
0
        public override Expression Evaluate(FSharpList<Expression> args)
        {
            var pts = ((Expression.List)args[0]).Item;

            hs = null;

            FSharpList<Expression> containers = Utils.convertSequence(pts);

            List<XYZ> ctrlPts = new List<XYZ>();
            foreach (Expression e in containers)
            {
                if (e.IsContainer)
                {
                    XYZ pt = (XYZ)((Expression.Container)(e)).Item;
                    ctrlPts.Add(pt);
                }
            }
            if (pts.Count() > 0)
            {
                hs = this.UIDocument.Application.Application.Create.NewHermiteSpline(ctrlPts, false);
            }

            return Expression.NewContainer(hs);
        }
 public void SetSpline(HermiteSpline spline)
 {
     Spline = spline;
     RefreshSplinePoints();
 }
Example #19
0
 private static bool AreSimilar(HermiteSpline a, HermiteSpline b, double tolerance)
 {
     return(CompareRandomParameterLocationDistances(a, b, tolerance));
 }
Example #20
0
        public void SingleValue()
        {
            var c = new HermiteSpline<double> {
                {0, 5, 0}
            };

            Assert.AreEqual(5.0, c[-1]);
            Assert.AreEqual(5.0, c[0]);
            Assert.AreEqual(5.0, c[1]);
        }
Example #21
0
        public void TwoValues()
        {
            var c = new HermiteSpline<double> {
                {0, 5, 0},
                {1, 10, 0}
            };

            Assert.AreEqual(5.0, c[-1]);
            Assert.AreEqual(5.0, c[0]);
            Assert.AreEqual(10.0, c[1]);
            Assert.AreEqual(10.0, c[2]);
        }
Example #22
0
 private bool ConvertHbCurve(HbCurve hbCurve, ref Curve curve)
 {
     try {
         curve = null;
         XYZ xyz1, xyz2, xyz3;
         if (hbCurve is HbLine)
         {
             HbLine hbLine = (HbLine)hbCurve;
             if (!ConvertHbXyz(hbLine.PointStart, out xyz1))
             {
                 return(false);
             }
             if (!ConvertHbXyz(hbLine.PointEnd, out xyz2))
             {
                 return(false);
             }
             curve = Line.CreateBound(xyz1, xyz2);
         }
         else if (hbCurve is HbArc)
         {
             HbArc hbArc = (HbArc)hbCurve;
             if (!ConvertHbXyz(hbArc.PointStart, out xyz1))
             {
                 return(false);
             }
             if (!ConvertHbXyz(hbArc.PointEnd, out xyz2))
             {
                 return(false);
             }
             if (!ConvertHbXyz(hbArc.PointMid, out xyz3))
             {
                 return(false);
             }
             curve = Arc.Create(xyz1, xyz2, xyz3);
         }
         else if (hbCurve is HbEllipse)
         {
             HbEllipse hbEllipse = (HbEllipse)hbCurve;
             if (!ConvertHbXyz(hbEllipse.PointFirst, out xyz1))
             {
                 return(false);
             }
             if (!ConvertHbXyz(hbEllipse.PointSecond, out xyz2))
             {
                 return(false);
             }
             XYZ    center, xVec, yVec;
             double radX, radY, param0, param1;
             CalculateEllipsePoints(xyz1, xyz2, hbEllipse.RadiusY, hbEllipse.Mode, out center, out radX, out radY, out xVec, out yVec, out param0, out param1);
             curve = Ellipse.CreateCurve(center, radX, radY, xVec, yVec, param0, param1);
             //curve = Ellipse.Create(center, radX, radY, xVec, yVec, param0, param1);  //2018 upgrade
         }
         else if (hbCurve is HbNurbSpline)
         {
             HbNurbSpline hbNurbSpline = (HbNurbSpline)hbCurve;
             List <XYZ>   points       = new List <XYZ>();
             foreach (HbXYZ point in hbNurbSpline.Points)
             {
                 if (!ConvertHbXyz(point, out xyz1))
                 {
                     return(false);
                 }
                 points.Add(xyz1);
             }
             List <double> weights = new List <double>();
             // Note that we are just using fixed weights for now.  It doesn't appear that Revit is actually using these values anyway.
             for (int i = 0; i < hbNurbSpline.Points.Count; i++)
             {
                 weights.Add(1.0);
             }
             //curve = NurbSpline.Create(points, weights);  // Fails if < 4 points although manually can create with 2 or 3 points.
             curve = NurbSpline.CreateCurve(points, weights);
             //TODO This failed in older versions if < 4 points although manually can create with 2 or 3 points.  Is this fixed in 2017?
         }
         else if (hbCurve is HbHermiteSpline)
         {
             HbHermiteSpline hbHermiteSpline = (HbHermiteSpline)hbCurve;
             List <XYZ>      points          = new List <XYZ>();
             foreach (HbXYZ point in hbHermiteSpline.Points)
             {
                 if (!ConvertHbXyz(point, out xyz1))
                 {
                     return(false);
                 }
                 points.Add(xyz1);
             }
             curve = HermiteSpline.Create(points, false);
         }
         return(true);
     }
     catch (Exception exception) {
         this.ErrorMessage = "Error in ConvertHbCurve: " + exception.Message + ".";
         curve             = null;
         return(false);
     }
 }
        private ICurve HermiteSplineToSpeckle(HermiteSpline spline)
        {
            var nurbs = DB.NurbSpline.Create(spline);

            return(NurbsToSpeckle(nurbs));
        }
Example #24
0
        Stream(ArrayList data, Curve crv)
        {
            data.Add(new Snoop.Data.ClassSeparator(typeof(Curve)));


            try
            {
                data.Add(new Snoop.Data.Double("Approximate length", crv.ApproximateLength));
            }
            catch (System.Exception ex)
            {
                data.Add(new Snoop.Data.Exception("Approximate length", ex));
            }

            try
            {
                data.Add(new Snoop.Data.Double("Length", crv.Length));
            }
            catch (System.Exception ex)
            {
                data.Add(new Snoop.Data.Exception("Length", ex));
            }

            try
            {
                data.Add(new Snoop.Data.Double("Period", crv.Period));
            }
            catch (System.Exception ex)
            {
                data.Add(new Snoop.Data.Exception("Period", ex));
            }

            try
            {
                data.Add(new Snoop.Data.Bool("Is bound", crv.IsBound));
            }
            catch (System.Exception ex)
            {
                data.Add(new Snoop.Data.Exception("Is bound", ex));
            }

            try
            {
                data.Add(new Snoop.Data.Bool("Is cyclic", crv.IsCyclic));
            }
            catch (System.Exception ex)
            {
                data.Add(new Snoop.Data.Exception("Is cyclic", ex));
            }

            try
            {
                data.Add(new Snoop.Data.Xyz("Start point", crv.GetEndPoint(0)));
                data.Add(new Snoop.Data.Xyz("End point", crv.GetEndPoint(1)));
            }
            catch (System.Exception)
            {
                // if the curve is unbound, those don't mean anything
                data.Add(new Snoop.Data.String("Start point", "N/A"));
                data.Add(new Snoop.Data.String("End point", "N/A"));
            }

            try
            {
                data.Add(new Snoop.Data.Double("Start parameter", crv.GetEndParameter(0)));
                data.Add(new Snoop.Data.Double("End parameter", crv.GetEndParameter(1)));
            }
            catch (System.Exception)
            {
                // if the curve is unbound, those don't mean anything
                data.Add(new Snoop.Data.String("Start parameter", "N/A"));
                data.Add(new Snoop.Data.String("End parameter", "N/A"));
            }

            try
            {
                data.Add(new Snoop.Data.Object("Start point reference", crv.GetEndPointReference(0)));
                data.Add(new Snoop.Data.Object("End point reference", crv.GetEndPointReference(1)));
            }
            catch (System.Exception)
            {
                // if the curve is unbound, those don't mean anything
                data.Add(new Snoop.Data.String("Start point reference", "N/A"));
                data.Add(new Snoop.Data.String("End point reference", "N/A"));
            }

            try
            {
                data.Add(new Snoop.Data.Object("Reference", crv.Reference));
            }
            catch (System.Exception ex)
            {
                data.Add(new Snoop.Data.Exception("Reference", ex));
            }

            try
            {
                data.Add(new Snoop.Data.Object("Derivative at Start", crv.ComputeDerivatives(0.0, normalized: true)));
            }
            catch (System.Exception ex)
            {
                data.Add(new Snoop.Data.Exception("Derivative at Start", ex));
            }

            try
            {
                data.Add(new Snoop.Data.Object("Derivative at Center", crv.ComputeDerivatives(0.5, normalized: true)));
            }
            catch (System.Exception ex)
            {
                data.Add(new Snoop.Data.Exception("Derivative at Center", ex));
            }

            try
            {
                data.Add(new Snoop.Data.Object("Derivative at End", crv.ComputeDerivatives(1.0, normalized: true)));
            }
            catch (System.Exception ex)
            {
                data.Add(new Snoop.Data.Exception("Derivative at End", ex));
            }

            try
            {
                data.Add(new Snoop.Data.CategorySeparator("Tesselated Points"));
            }
            catch
            {
                data.Add(new Snoop.Data.String("Tesselated Points", "N/A"));
            }

            try
            {
                System.Collections.Generic.IList <XYZ> pts = crv.Tessellate();
                int i = 0;
                foreach (XYZ pt in pts)
                {
                    data.Add(new Snoop.Data.Xyz(string.Format("PT [{0:d}]", i++), pt));
                }
            }
            catch (System.Exception ex)
            {
                data.Add(new Snoop.Data.Exception("Xyz", ex));
            }

            Line line = crv as Line;

            if (line != null)
            {
                Stream(data, line);
                return;
            }

            Arc arc = crv as Arc;

            if (arc != null)
            {
                Stream(data, arc);
                return;
            }

            Ellipse ellipse = crv as Ellipse;

            if (ellipse != null)
            {
                Stream(data, ellipse);
                return;
            }

            NurbSpline nurbSpline = crv as NurbSpline;

            if (nurbSpline != null)
            {
                Stream(data, nurbSpline);
                return;
            }

            HermiteSpline hermiteSpline = crv as HermiteSpline;

            if (hermiteSpline != null)
            {
                Stream(data, hermiteSpline);
                return;
            }
        }