CSharpGL.Demos.Form16ArcBallManipulater.glCanvas1_OpenGLDraw C# (CSharp) Метод

        private void glCanvas1_OpenGLDraw(object sender, PaintEventArgs e)
        {
            this.scene.Render();

            // render 'o' as a circle.
            {
                Point mousePosition = this.glCanvas1.PointToClient(Control.MousePosition);
                // Cross cursor shows where the mouse is.
                OpenGL.DrawText(mousePosition.X - offset.X,
                    this.glCanvas1.Height - (mousePosition.Y + offset.Y) - 1,
                    Color.Red, "Courier New", crossCursorSize, "o");
            }
        }