[android-developers] Re: What SensorManager.getOrientation returns?

2009-07-13 Thread Rud
It works fine on my G1. I'll be posting more info on my blog tonight (hopefully). Here is a code snippet... final int matrix_size = 16; float[] R = new float[matrix_size]; float[] outR = new float[matrix_size]; float[] I = new float[matrix_size]; float[] va

[android-developers] Re: What SensorManager.getOrientation returns?

2009-07-12 Thread yoshitaka tokusho
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, H

[android-developers] Re: What SensorManager.getOrientation returns?

2009-07-07 Thread Herbert
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 kno

[android-developers] Re: What SensorManager.getOrientation returns?

2009-06-21 Thread yoshitaka tokusho
Thank you for replying, Serge. I have known exactly what api document says about this method. But after some times of trial to figure out what it means, finally I realized values[] is in radian and this is everything what I needed to know... On Jun 15, 6:01 pm, sm1 wrote: > It's still June 15. H

[android-developers] Re: What SensorManager.getOrientation returns?

2009-06-15 Thread sm1
It's still June 15. Here's what is in the documentation: at http://developer.android.com/reference/android/hardware/SensorManager.html#getOrientation(float[], float[]) you'll find: public static float[] getOrientation (float[] R, float[] values) Computes the device's orientation based on the

[android-developers] Re: What SensorManager.getOrientation returns?

2009-06-15 Thread yoshitaka tokusho
Is there no body here, or is my question too silly? On Jun 15, 6:53 am, yoshitaka tokusho wrote: > Hi all, > > Simply what I have to suppose SensorManager.getOrientation()'s return > values are? I expected getOrientation returns yaw/pitch/roll values in > degrees like SensorEvent dose when callb