/// <summary>
/// Gets a pixel of the sub-aperture image.
/// </summary>
/// <param name="x">The x coordinate of the pixel.</param>
/// <param name="y">The y coordinate of the pixel.</param>
/// <returns>a pixel of the sub-aperture image at specified location.</returns>
public ColorRgba128Float this[int x, int y]
{
get
{
MicroLens lens = _mla[_xMin + x, _yMin + y, _u, _v];
double rawX = lens.CenterX;
double rawY = lens.CenterY;
if (rawX < 0 || rawY < 0 || rawX >= _width || rawY >= _height)
{
return(default(ColorRgba128Float));
}
return(_rawImage[rawX, rawY]);
}
}
/// <summary>
/// Initializes a new instance of the <see cref="UVImage"/> class.
/// </summary>
/// <param name="rawImage">The raw sensor image.</param>
/// <param name="lens">The microlens which image to represent.</param>
public UVImage(ISampled2D <ColorRgb128Float> rawImage, MicroLens lens)
{
if (rawImage == null)
{
throw new ArgumentNullException("rawImage");
}
if (lens == null)
{
throw new ArgumentNullException("lens");
}
_rawImage = new InterpolatedImage(rawImage);
_lens = lens;
_width = rawImage.Width;
_height = rawImage.Height;
_xMin = -lens.Diameter / 2;
_yMin = -lens.Diameter / 2;
}