Canguro.Commands.Model.AddCylinderCmd.createCylinder C# (CSharp) Method

        protected void createCylinder(Canguro.Model.Model model, Vector3 C, float radius, int cols, float height, int stories, StraightFrameProps props)
        {
            float[,] columns = new float[cols, 3];
            int i, f, c;
            Queue<Joint> jQueue = new Queue<Joint>();
            Joint joint, first, prev;
            joint = prev = first = null;
            LineElement line;

            double angle, delta = 2 * Math.PI / (double)cols;
            float[] angles = new float[cols];

            for (i = 0, angle = 0; i < cols; angle += delta, i++)
            {
                columns[i, 0] = (float)(C.X + Math.Cos(angle) * radius);
                columns[i, 1] = (float)(C.Y + Math.Sin(angle) * radius);
                columns[i, 2] = (float)C.Z;
                angles[i] = (float)(angle * 180.0 / Math.PI);
            }

            JointDOF baseDoF = new JointDOF();
            baseDoF.T1 = baseDoF.T2 = baseDoF.T3 = JointDOF.DofType.Restrained;
            for (f = 0; f < stories; f++)
            {
                for (c = 0; c < cols; c++)
                {
                    joint = new Joint(columns[c, 0], columns[c, 1], columns[c, 2] + height * f);
                    if (c == 0) first = joint;
                    if (f == 0) joint.DoF = baseDoF;
                    model.JointList.Add(joint);
                    jQueue.Enqueue(joint);
                    if (f > 0)
                    {
                        model.LineList.Add(line = new LineElement(props));
                        line.I = jQueue.Dequeue();
                        line.J = joint;
                        line.Angle = angles[c];
                        if (c > 0)
                        {
                            model.LineList.Add(line = new LineElement(props));
                            line.I = prev;
                            line.J = joint;
                            if (c == cols - 1)
                            {
                                model.LineList.Add(line = new LineElement(props));
                                line.I = joint;
                                line.J = first;
                            }
                        }
                        prev = joint;
                    }
                }
            }
        }