/// <summary>
/// Exports the specified viewport.
/// </summary>
/// <param name="viewport">The viewport.</param>
/// <param name="stream">The output stream.</param>
/// <exception cref="System.InvalidOperationException">Not supported file format.</exception>
public void Export(Viewport3D viewport, Stream stream)
{
var background = this.Background ?? Brushes.Transparent;
var bmp = viewport.RenderBitmap(background, this.OversamplingMultiplier);
BitmapEncoder encoder;
switch (this.Format)
{
case OutputFormat.Jpg:
encoder = new JpegBitmapEncoder();
break;
case OutputFormat.Bmp:
encoder = new BmpBitmapEncoder();
break;
case OutputFormat.Png:
encoder = new PngBitmapEncoder();
break;
default:
throw new InvalidOperationException("Not supported file format.");
}
encoder.Frames.Add(BitmapFrame.Create(bmp));
encoder.Save(stream);
}
