示例#1
0
        /***************************************************/
        /****               Public Methods              ****/
        /***************************************************/

        public static Element ToCurveElement(this ModelInstance modelInstance, Document document, RevitSettings settings = null, Dictionary <Guid, List <int> > refObjects = null)
        {
            CurveElement curveElement = refObjects.GetValue <CurveElement>(document, modelInstance.BHoM_Guid);

            if (curveElement != null)
            {
                return(curveElement);
            }

            settings = settings.DefaultIfNull();

            ICurve curve = modelInstance.Location as ICurve;

            if (curve == null)
            {
                return(null);
            }

            if (!curve.IIsPlanar(settings.DistanceTolerance))
            {
                modelInstance.NonPlanarCurveError();
                return(null);
            }

            Curve revitCurve = curve.IToRevit();

            if (revitCurve == null)
            {
                return(null);
            }

            if ((revitCurve is NurbSpline || revitCurve is HermiteSpline) && curve.IIsClosed(settings.DistanceTolerance))
            {
                modelInstance.ClosedNurbsCurveError();
                return(null);
            }

            Autodesk.Revit.DB.Plane revitPlane;
            BH.oM.Geometry.Plane    plane = curve.IFitPlane();
            if (plane == null)
            {
                revitPlane = revitCurve.ArbitraryPlane();
            }
            else
            {
                revitPlane = plane.ToRevit();
            }

            SketchPlane sketchPlane = SketchPlane.Create(document, revitPlane);

            curveElement = document.Create.NewModelCurve(revitCurve, sketchPlane);

            if (modelInstance.Properties != null)
            {
                string name = modelInstance.Properties.Name;
                if (!string.IsNullOrEmpty(name))
                {
                    Element element = new FilteredElementCollector(document).OfClass(typeof(GraphicsStyle)).ToList().Find(x => x.Name == name);
                    if (element != null)
                    {
                        curveElement.LineStyle = element;
                    }
                }
            }

            refObjects.AddOrReplace(modelInstance, curveElement);
            return(curveElement);
        }