SmartQuant.Charting.Draw3D.TLight.SetShadowSources C# (CSharp) Method

        public void SetShadowSources(double k)
        {
            var sArray = new TSource[2 * ParallelBeams.Length];
            for (int i1 = 0; i1 < ParallelBeams.Length; ++i1)
            {
                int i = 2 * i1;
                sArray[i] = ParallelBeams[i1];
                sArray[i + 1].O = -sArray[i].O;
                sArray[i + 1].C = -k * sArray[i].C;
            }
            ParallelBeams = sArray;
        }