Ejemplo n.º 1
0
        /***************************************************/

        public static BHG.IGeometry FromRhino(this RHG.Extrusion extrusion)
        {
            if (extrusion == null)
            {
                return(null);
            }

            RHG.LineCurve line    = extrusion.PathLineCurve();
            BHG.Vector    extrVec = BH.Engine.Geometry.Create.Vector(line.PointAtStart.FromRhino(), line.PointAtEnd.FromRhino());

            List <BHG.Extrusion> extrs = new List <BHG.Extrusion>();

            // Exploits the fact that GetWireframe returns first the "profile" curves of the extrusion.
            var profileCurves = extrusion.GetWireframe();

            for (int i = 0; i < extrusion.ProfileCount; i++)
            {
                var           profileConverted = profileCurves.ElementAt(i).FromRhino();
                BHG.Extrusion extr             = BH.Engine.Geometry.Create.Extrusion(profileConverted, extrVec, extrusion.IsCappedAtBottom && extrusion.IsCappedAtTop);

                extrs.Add(extr);
            }


            if (extrs.Count == 1)
            {
                return(extrs[0]);
            }

            if (extrs.Count > 1)
            {
                return new BH.oM.Geometry.CompositeGeometry()
                       {
                           Elements = extrs.OfType <BH.oM.Geometry.IGeometry>().ToList()
                       }
            }
            ;

            BH.Engine.Reflection.Compute.RecordError("Could not convert the extrusion.");
            return(null);
        }