/// <summary>Transform a Normal by the given Matrix</summary>
/// <remarks>
/// This calculates the inverse of the given matrix, use TransformNormalInverse if you
/// already have the inverse to avoid this extra calculation
/// </remarks>
/// <param name="norm">The normal to transform</param>
/// <param name="mat">The desired transformation</param>
/// <param name="result">The transformed normal</param>
public static void TransformNormal(this Vector3Float norm, ref Matrix4X4 mat, out Vector3Float result)
{
Matrix4X4 Inverse = Matrix4X4.Invert(mat);
norm.TransformNormalInverse(ref Inverse, out result);
}
/// <summary>Transform a Normal by the given Matrix</summary>
/// <remarks>
/// This calculates the inverse of the given matrix, use TransformNormalInverse if you
/// already have the inverse to avoid this extra calculation
/// </remarks>
/// <param name="norm">The normal to transform</param>
/// <param name="mat">The desired transformation</param>
/// <returns>The transformed normal</returns>
public static Vector3Float TransformNormal(this Vector3Float norm, Matrix4X4 mat)
{
mat.Invert();
return(norm.TransformNormalInverse(mat));
}
