Canguro.Model.Section.Pipe.UpdateData C# (CSharp) Method

        private void UpdateData()
        {
            float r = t3 / 2f;
            float di = t3 - 2 * tw;
            float ri = di / 2f;

            this.area = (float)Math.PI * (r*r - ri*ri);
            //this.torsConst = 0;

            this.i33 = (float)(Math.PI * (t3*t3*t3*t3 - di*di*di*di) / 64f);
            this.i22 = i33;
            this.as2 = (float)Math.PI * t3 * tw;
            this.as3 = as2;
            //this.s33 = 0;
            //this.s22 = 0;
            //this.z33 = 0;
            //this.z22 = 0;
            //this.r33 = 0;
            //this.r22 = 0;
        }