private void redraw()
{
Cursor.Current = Cursors.WaitCursor;
int width = panel1.Width;
int height = panel1.Height;
outputImage = new Bitmap( width, height, System.Drawing.Imaging.PixelFormat.Format24bppRgb );
SimpleImageSynthesizer sis = new SimpleImageSynthesizer();
sis.Width = width;
sis.Height = height;
//sis.ImageFunction = RayCasting;
Stopwatch sw = new Stopwatch();
sw.Start();
sis.RenderRectangle( outputImage, 0, 0, width, height );
sw.Stop();
labelElapsed.Text = String.Format( "Elapsed: {0:f}s", 1.0e-3 * sw.ElapsedMilliseconds );
pictureBox1.Image = outputImage;
Cursor.Current = Cursors.Default;
}
/// <summary>
/// Initialize image synthesizer (responsible for raster image computation).
/// The 'imf' member has been already initialized..
/// </summary>
public static IRenderer getRenderer(IImageFunction imf)
{
SimpleImageSynthesizer sis = new SimpleImageSynthesizer();
sis.ImageFunction = imf;
return(sis);
}