/// <summary>
/// Gets an enumerable sequence of all the indices of an array.
/// </summary>
/// <typeparam name="T">The type of values stored in the array.</typeparam>
/// <param name="array">The array.</param>
/// <returns>The enumerable sequence of indices.</returns>
public static IEnumerable <Index4D> GetIndices <T>(this T[,,,] array)
{
Contracts.Requires.That(array != null);
foreach (var index in Index.Range(array.GetLowerBounds(), array.GetDimensions()))
{
yield return(index);
}
}
/// <summary>
/// Gets an enumerable sequence of all the indices along with their associated values of an array.
/// </summary>
/// <typeparam name="T">The type of values stored in the array.</typeparam>
/// <param name="array">The array.</param>
/// <returns>The enumerable sequence of indices paired with their values.</returns>
public static IEnumerable <KeyValuePair <Index4D, T> > GetIndexValuePairs <T>(this T[,,,] array)
{
Contracts.Requires.That(array != null);
foreach (var index in Index.Range(array.GetLowerBounds(), array.GetDimensions()))
{
yield return(new KeyValuePair <Index4D, T>(index, array[index.X, index.Y, index.Z, index.W]));
}
}
/// <summary>
/// Determines whether the specified index is valid to use with this array's indexer.
/// </summary>
/// <typeparam name="T">The type of values stored in the array.</typeparam>
/// <param name="array">The array.</param>
/// <param name="index">The index to check.</param>
/// <returns>True if the index is valid to use, otherwise false.</returns>
public static bool IsIndexValid <T>(this T[,,,] array, Index4D index)
{
Contracts.Requires.That(array != null);
return(index.IsIn(array.GetLowerBounds(), array.GetUpperBounds()));
}
public static Index4D GetMiddleIndex <T>(this T[,,,] array, bool roundUp = false)
{
Contracts.Requires.That(array != null);
return(MiddleIndex.Get(array.GetLowerBounds(), array.GetUpperBounds(), roundUp));
}
