public bool IsCross(Cell cell)
{
// 幅が同じ位置
if (Left == cell.Left && Right == cell.Right)
{
// 上辺がcell1の中
// 下辺がcell1の外
if (IsInside(cell.Left, cell.Top) && IsInside(cell.Right, cell.Top)
&& !IsInside(cell.Left, cell.Bottom) && !IsInside(cell.Right, cell.Bottom))
{
return true;
}
}
// 高さが同じ位置
if (Top == cell.Top && Bottom == cell.Bottom)
{
// 左辺がcell1の中
// 右辺がcell1の外
if (IsInside(cell.Left, cell.Top) && IsInside(cell.Left, cell.Bottom)
&& !IsInside(cell.Right, cell.Top) && !IsInside(cell.Right, cell.Bottom))
{
return true;
}
}
return false;
}
public Cell(Cell cell)
{
Left = cell.Left;
Right = cell.Right;
Top = cell.Top;
Bottom = cell.Bottom;
}
public bool IsNeighbor(Cell cell)
{
// 高さが同じで左右で隣接している
if ((Top == cell.Top && Bottom == cell.Bottom)
&& (Right + 1 == cell.Left || Left - 1 == cell.Right))
{
return true;
}
// 幅が同じで上下で隣接している
if ((Left == cell.Left && Right == cell.Right)
&& (Bottom + 1 == cell.Top || Top - 1 == cell.Bottom))
{
return true;
}
return false;
}
public Cell Join(Cell cell)
{
Left = Math.Min(Left, cell.Left);
Right = Math.Max(Right, cell.Right);
Top = Math.Min(Top, cell.Top);
Bottom = Math.Max(Bottom, cell.Bottom);
return this;
}
public bool IsInside(Cell cell)
{
return IsInside(cell.Left, cell.Top)
&& IsInside(cell.Right, cell.Bottom);
}