public double Distance(IReadOnlyPointInt32 stop)
{
int dx = stop.X - X;
int dy = stop.Y - Y;
return(Math.Sqrt(dx * dx + dy * dy));
}
public static IEnumerable<PointInt32> GetOrthogonalAdjectedCoordinates(IReadOnlyPointInt32 coordinates, int step)
{
yield return new PointInt32(coordinates.X - step, coordinates.Y);
yield return new PointInt32(coordinates.X, coordinates.Y - step);
yield return new PointInt32(coordinates.X + step, coordinates.Y);
yield return new PointInt32(coordinates.X, coordinates.Y + step);
}
public bool IsNeighbor(IReadOnlyPointInt32 anotherPoint)
{
int dx = Math.Abs(X - anotherPoint.X);
int dy = Math.Abs(Y - anotherPoint.Y);
return(dx <= 1 && dy <= 1);
}
public static IEnumerable <PointInt32> GetOrthogonalAdjectedCoordinates(IReadOnlyPointInt32 coordinates, int step)
{
yield return(new PointInt32(coordinates.X - step, coordinates.Y));
yield return(new PointInt32(coordinates.X, coordinates.Y - step));
yield return(new PointInt32(coordinates.X + step, coordinates.Y));
yield return(new PointInt32(coordinates.X, coordinates.Y + step));
}
public static IEnumerable<PointInt32> GetAdjectedCoordinates(IReadOnlyPointInt32 coordinates)
{
yield return new PointInt32(coordinates.X - 1, coordinates.Y);
yield return new PointInt32(coordinates.X + 1, coordinates.Y);
yield return new PointInt32(coordinates.X - 1, coordinates.Y - 1);
yield return new PointInt32(coordinates.X, coordinates.Y - 1);
yield return new PointInt32(coordinates.X + 1, coordinates.Y - 1);
yield return new PointInt32(coordinates.X - 1, coordinates.Y + 1);
yield return new PointInt32(coordinates.X, coordinates.Y + 1);
yield return new PointInt32(coordinates.X + 1, coordinates.Y + 1);
}
public static IEnumerable <PointInt32> GetAdjectedCoordinates(IReadOnlyPointInt32 coordinates)
{
yield return(new PointInt32(coordinates.X - 1, coordinates.Y));
yield return(new PointInt32(coordinates.X + 1, coordinates.Y));
yield return(new PointInt32(coordinates.X - 1, coordinates.Y - 1));
yield return(new PointInt32(coordinates.X, coordinates.Y - 1));
yield return(new PointInt32(coordinates.X + 1, coordinates.Y - 1));
yield return(new PointInt32(coordinates.X - 1, coordinates.Y + 1));
yield return(new PointInt32(coordinates.X, coordinates.Y + 1));
yield return(new PointInt32(coordinates.X + 1, coordinates.Y + 1));
}
public bool IsOrthogonalNeighborOrEqual(IReadOnlyPointInt32 anotherPoint)
{
return((X == anotherPoint.X && Y == anotherPoint.Y) ||
IsOrthogonalNeighbor(anotherPoint));
}
public bool IsOrthogonalNeighbor(IReadOnlyPointInt32 anotherPoint)
{
return((X == anotherPoint.X && (Y == anotherPoint.Y - 1 || Y == anotherPoint.Y + 1)) ||
(Y == anotherPoint.Y && (X == anotherPoint.X - 1 || X == anotherPoint.X + 1)));
}
public PointInt32(IReadOnlyPointInt32 point)
{
m_X = point.X;
m_Y = point.Y;
}
public static IEnumerable <PointInt32> GetOrthogonalAdjectedCoordinates(IReadOnlyPointInt32 coordinates)
{
return(GetOrthogonalAdjectedCoordinates(coordinates, 1));
}
public double Distance(IReadOnlyPointInt32 stop)
{
int dx = stop.X - X;
int dy = stop.Y - Y;
return Math.Sqrt(dx * dx + dy * dy);
}
public static IEnumerable<PointInt32> GetOrthogonalAdjectedCoordinates(IReadOnlyPointInt32 coordinates)
{
return GetOrthogonalAdjectedCoordinates(coordinates, 1);
}
public PointInt32(IReadOnlyPointInt32 point)
{
m_X = point.X;
m_Y = point.Y;
}
public bool IsOrthogonalNeighborOrEqual(IReadOnlyPointInt32 anotherPoint)
{
return (X == anotherPoint.X && Y == anotherPoint.Y) ||
IsOrthogonalNeighbor(anotherPoint);
}
public bool IsOrthogonalNeighbor(IReadOnlyPointInt32 anotherPoint)
{
return (X == anotherPoint.X && (Y == anotherPoint.Y - 1 || Y == anotherPoint.Y + 1)) ||
(Y == anotherPoint.Y && (X == anotherPoint.X - 1 || X == anotherPoint.X + 1));
}
public bool IsNeighbor(IReadOnlyPointInt32 anotherPoint)
{
int dx = Math.Abs(X - anotherPoint.X);
int dy = Math.Abs(Y - anotherPoint.Y);
return dx <= 1 && dy <= 1;
}
