public Matrix2d(Index2d counts, IEnumerable <T> items)
{
if (items == null)
{
throw new ArgumentNullException(nameof(items));
}
if (counts.X < 0 || counts.Y < 0)
{
throw new ArgumentOutOfRangeException();
}
var array = InputAsArray(items);
if (array.Length == 0)
{
_items = _emptyArray;
return;
}
if (array.Length > counts.X * counts.Y)
{
throw new ArgumentException();
}
_items = new T[counts.X, counts.Y];
_countX = _capacityX = counts.X;
_countY = _capacityY = counts.Y;
ArrayExtended.CopySingleToTwoDimensionArray(array, _items);
}
public Intersection2d(Index2d index, T value)
{
Value = value;
Index = index;
}
public Matrix2d(Index2d capacities) : this(capacities.X, capacities.Y)
{
}
public T this[Index2d index]
{
get => this[index.X, index.Y];
set => this[index.X, index.Y] = value;