private void AddHollowCSS(KarambaIDEA.Core.CrossSection crossSection) { CrossSectionParameter hollow = new CrossSectionParameter(); hollow.Id = crossSection.id; MatSteel material = openModel.MatSteel.First(a => a.Id == crossSection.material.id); hollow.Material = new ReferenceElement(material); hollow.Name = crossSection.name; double height = crossSection.height / 1000; double width = crossSection.width / 1000; double tweb = crossSection.thicknessWeb / 1000; double tflange = crossSection.thicknessFlange / 1000; double radius = crossSection.radius / 1000; //CrossSectionFactory.FillCssRectangleHollow(hollow, width, height, tweb, tweb, tflange, tflange); CrossSectionFactory.FillCssSteelRectangularHollow(hollow, height, width, tweb, tweb, 2 * tweb, tflange); //height //width //thickness //innerradius //outerradius //unkown //CrossSectionFactory.FillCssSteelChannel(hollow, height, width, tweb, tflange, radius, radius, 0); openModel.AddObject(hollow); }