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/// <summary>
/// Inserts a source array into the three dimensional sequence.
/// </summary>
/// <typeparam name="T">The type of the array.</typeparam>
/// <param name="array">The array whose value is to be retrieves.</param>
/// <param name="width">The width of the three dimensional sequence.</param>
/// <param name="height">The height of the three dimensional sequence.</param>
/// <param name="destinationArray">The destination array.</param>
/// <param name="depth">The depth of the three dimensional sequence where insertion takes place.</param>
/// <param name="sourceArray">The source array to be inserted.</param>
/// <returns></returns>
/// <exception cref="ArgumentOutOfRangeException">
/// width or height is less then 1. Or depth is less then 0.
/// </exception>
/// <exception cref="ArgumentException">'sourceArray' must not be larger then '(width * height)'.</exception>
/// <remarks>The length of the 'sourceArray' parameter cannot be larger then '(width * height)' otherwise the data it contains would overwrite any data
/// stored at a deeper depth.</remarks>
/// <returns>Returns the updated 'destinationArray'.</returns>
public static T[] Insert3D<T>(this T[] destinationArray, int width, int height, int depth, T[] sourceArray)
{
    if (width < 1)
    {
        throw new ArgumentOutOfRangeException("width");
    }

    if (height < 1)
    {
        throw new ArgumentOutOfRangeException("height");
    }

    if (depth < 0)
    {
        throw new ArgumentOutOfRangeException("depth");
    }

    if (sourceArray == null || sourceArray.Length == 0)
    {
        return destinationArray;
    }

    // ensure source array is no greater then width * height
    if (sourceArray.Length > (width * height))
    {
        throw new ArgumentException("'sourceArray' must not be larger then '(width * height)'", "sourceArray");
    }

    if (sourceArray.Length < (width * height))
    {
        Array.Resize(ref sourceArray, width * height);
    }

    destinationArray = destinationArray.Insert(depth * (width * height), sourceArray);

    // return the updated array
    return destinationArray;
}