public static Vector2d Transform(Matrix2d mat, Vector2d vec)
{
Transform(ref mat, ref vec, out Vector2d result);
return(result);
}
/// <summary>
/// Transform a Vector by the given Matrix using right-handed notation.
/// </summary>
/// <param name="mat">The desired transformation.</param>
/// <param name="vec">The vector to transform.</param>
/// <param name="result">The transformed vector.</param>
public static void Transform(ref Matrix2d mat, ref Vector2d vec, out Vector2d result)
{
result.X = (mat.Row0.X * vec.X) + (mat.Row0.Y * vec.Y);
result.Y = (mat.Row1.X * vec.X) + (mat.Row1.Y * vec.Y);
}
/// <summary>
/// Transform a Vector by the given Matrix.
/// </summary>
/// <param name="vec">The vector to transform.</param>
/// <param name="mat">The desired transformation.</param>
/// <param name="result">The transformed vector.</param>
public static void Transform(ref Vector2d vec, ref Matrix2d mat, out Vector2d result)
{
result = new Vector2d(
(vec.X * mat.Row0.X) + (vec.Y * mat.Row1.X),
(vec.X * mat.Row0.Y) + (vec.Y * mat.Row1.Y));
}
