/// <summary>Vector Rotation (only).</summary>
/// <param name="v">IntVector2D to be rotated.</param>
/// <returns>New IntVector2D resulting from rotaion (only) of vector vector by this @this
/// (ignoring any translation components of this @this).</returns>
public IntVector2D Rotate(IntVector2D v)
{
return(new IntVector2D(v.X * M11 + v.Y * M12, v.X * M21 + v.Y * M22, v.W * M33).Normalize());
}
/// <summary> Initializes a new <code>IntMatrix2D</code> as the translation defined by the vector vector.</summary>
/// <param name="vector">the translation vector</param>
public IntMatrix2D(IntVector2D vector) : this(1, 0, 0, 1, vector.X, vector.Y, 1)
{
}
/// <summary>Returns the result of applying the (row) vector <c>vector</c> to the @this <c>m</c>.</summary>
public static IntVector2D Multiply(IntVector2D v, IntMatrix2D m)
{
return(v * m);
}
