To make getRotationMatrix work, just pass the accelerometer and magnetic field sensor's observed values array to gravity and geomagnetic parameters and memory-allocated 4x4 float array to R and I parameters. I tried to pass 3x3 arrays as api doc say, but it didn't work.
Y.T. On Jul 7, 6:28 am, Herbert <[email protected]> wrote: > On my phone (HTC Magic) SensorManager.getRotationMatrix(...) fails > always: it returns false and does not fill the arrays parameter with > something usable. > I'm surely doing something wrong... > However if getRotationMatrix() doesn't work > SensorManager.getOrientation() is also useless. > > If someone knows how to use SensorManager.getRotationMatrix(...), can > he help me ? --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en -~----------~----~----~----~------~----~------~--~---

