public List <PointExtendView> GetNearExtend(int x, int y, NeighborsType nType)
{
List <PointExtendView> elements = new List <PointExtendView>(nType == NeighborsType.All ? 8 : 4);
for (int i = x - 1; i < x + 2; i++)
{
for (int j = y - 1; j < y + 2; j++)
{
if ((i != x || j != y) &&
(nType == NeighborsType.All ||
(nType == NeighborsType.Cross && (i == x || j == y)) ||
(nType == NeighborsType.DiagonalCross && (Math.Abs(i - x) - Math.Abs(j - y) == 0))) &&
!IsOutOfField(i, j))
{
elements.Add(new PointExtendView(i, j, GetAt(i, j)));
}
}
}
return(elements);
}
public List <PointExtendView> GetNearExtend(PointExtendView point, NeighborsType nType)
{
return(GetNearExtend(point.X, point.Y, nType));
}
