public SurfaceGraphViewer() { InitializeComponent(); this.MouseWheel += new System.Windows.Forms.MouseEventHandler(this.SurfaceGraphMouseWheel); sr = new Surface3DRenderer(pov_x, pov_y, pov_z, pan_x, pan_y, ClientRectangle.Width, ClientRectangle.Height, pov_d, 0, 0); sr.ColorSchema = new ColorSchema(0); sr.Density = 1; ResizeRedraw = true; DoubleBuffered = true; }