private void InitializeSubsets()
{
if (!initialized)
{
rows = new Subset[this.length];
cols = new Subset[this.length];
blocks = new Subset[this.length];
for (int x = 0; x < this.length; ++x)
{
cols[x] = new Subset(this.length);
for (int y = 0; y < this.length; ++y)
{
if (rows[y] == null)
{
rows[y] = new Subset(this.length);
}
int block = (x / this.subLength) + ((y / this.subLength) * this.subLength);
int blockCell = (x % this.subLength) + ((y % this.subLength) * this.subLength);
if (blocks[block] == null)
{
blocks[block] = new Subset(this.length);
}
rows[y].Cells[x] = cells[x, y];
cols[x].Cells[y] = cells[x, y];
blocks[block].Cells[blockCell] = cells[x, y];
}
}
foreach (var row in this.rows)
{
row.RegisterCells();
}
foreach (var col in this.cols)
{
col.RegisterCells();
}
foreach (var block in this.blocks)
{
block.RegisterCells();
}
initialized = true;
}
}
public Subset(Subset other)
{
this._Length = other.Length;
this._Cells = other.Cells.Select(c => new ValueBlock(c)).ToArray();
}