/// <summary>
/// Initializes a new instance of the <see cref="Composite3By3By3Array3D{TValue}"/> class.
/// </summary>
/// <param name="arrays">The indexable arrays to make the composite indexable out of.</param>
public Composite3By3By3Array3D(IBoundedIndexable <Index3D, T>[,,] arrays)
{
Contracts.Requires.That(arrays != null);
Contracts.Requires.That(arrays.GetLength(0) == 3);
Contracts.Requires.That(arrays.GetLength(1) == 3);
Contracts.Requires.That(arrays.GetLength(2) == 3);
Contracts.Requires.That(CompositeArray.AreAllSameDimensionsAndZeroBounded(arrays));
this.arrays = arrays;
IBoundedIndexable <Index3D, T> array = this.arrays[1, 1, 1];
this.singleArrayLengthX = array.GetLength(Axis3D.X);
this.singleArrayLengthY = array.GetLength(Axis3D.Y);
this.singleArrayLengthZ = array.GetLength(Axis3D.Z);
Index3D indexingOffset = new Index3D(this.singleArrayLengthX, this.singleArrayLengthY, this.singleArrayLengthZ);
this.dimensions = array.Dimensions + (indexingOffset * 2);
this.lowerBounds = array.LowerBounds - indexingOffset;
this.upperBounds = array.UpperBounds + indexingOffset;
this.lowerLimitX = array.LowerBounds.X;
this.lowerLimitY = array.LowerBounds.Y;
this.lowerLimitZ = array.LowerBounds.Z;
this.upperLimitX = array.UpperBounds.X;
this.upperLimitY = array.UpperBounds.Y;
this.upperLimitZ = array.UpperBounds.Z;
}
/// <summary>
/// Initializes a new instance of the <see cref="ReadOnlyCompositeArray3D{TValue}" /> class.
/// </summary>
/// <param name="arrays">The indexable arrays to make the composite indexable out of.</param>
/// <param name="originOffset">The origin offset for indexing into the composite.</param>
public ReadOnlyCompositeArray3D(IBoundedReadOnlyIndexable <Index3D, T>[,,] arrays, Index3D originOffset)
{
Contracts.Requires.That(arrays != null);
Contracts.Requires.That(CompositeArray.AreAllSameDimensionsAndZeroBounded(arrays));
this.arrays = arrays;
IBoundedReadOnlyIndexable <Index3D, T> singleArray = this.arrays[0, 0, 0];
this.singleArrayLengthX = singleArray.GetLength(Axis3D.X);
this.singleArrayLengthY = singleArray.GetLength(Axis3D.Y);
this.singleArrayLengthZ = singleArray.GetLength(Axis3D.Z);
this.originOffset = originOffset;
this.dimensions = singleArray.Dimensions * this.arrays.GetDimensions();
this.lowerBounds = -this.originOffset;
this.upperBounds = this.lowerBounds + this.dimensions;
}