android Programming Glossary: event.values.clone

Android getOrientation() method returns bad results

http://stackoverflow.com/questions/10192057/android-getorientation-method-returns-bad-results

event.sensor.getType Sensor.TYPE_ACCELEROMETER mGravity event.values.clone processSensorData SensorEventListener mMagnetometerListener.. Sensor.TYPE_MAGNETIC_FIELD mGeomagnetic event.values.clone processSensorData update private float restrictAngle float..

calculate acceleration in reference to true north

http://stackoverflow.com/questions/14963190/calculate-acceleration-in-reference-to-true-north

A_D accelerator vector return by sensor A_D event.values.clone A_W R A_D is the same acceleration vector in the world coordinate..

How to use onSensorChanged sensor data in combination with OpenGL

http://stackoverflow.com/questions/2881128/how-to-use-onsensorchanged-sensor-data-in-combination-with-opengl

if type Sensor.TYPE_ACCELEROMETER accelGData event.values.clone if type Sensor.TYPE_MAGNETIC_FIELD magnetData event.values.clone.. if type Sensor.TYPE_MAGNETIC_FIELD magnetData event.values.clone if type Sensor.TYPE_ORIENTATION orientationData event.values.clone.. if type Sensor.TYPE_ORIENTATION orientationData event.values.clone private void logOutput if mCount 30 mCount 0 Log.d Compass yaw0..

Using getRotationMatrix and getOrientation in Android 2.1

http://stackoverflow.com/questions/2963705/using-getrotationmatrix-and-getorientation-in-android-2-1

case Sensor.TYPE_ACCELEROMETER accelerometerValues event.values.clone case Sensor.TYPE_MAGNETIC_FIELD geomagneticMatrix event.values.clone.. case Sensor.TYPE_MAGNETIC_FIELD geomagneticMatrix event.values.clone sensorReady true break default break if geomagneticMatrix null.. case Sensor.TYPE_ACCELEROMETER accelerometerValues event.values.clone case Sensor.TYPE_MAGNETIC_FIELD geomagneticMatrix event.values.clone..

Different values between sensors TYPE_ACCELEROMETER/TYPE_MAGNETIC_FIELD and TYPE_ORIENTATION

http://stackoverflow.com/questions/4174389/different-values-between-sensors-type-accelerometer-type-magnetic-field-and-type

case Sensor.TYPE_ACCELEROMETER aValues event.values.clone break case Sensor.TYPE_MAGNETIC_FIELD mValues event.values.clone.. break case Sensor.TYPE_MAGNETIC_FIELD mValues event.values.clone break float R new float 16 float orientationValues new float..

Transforming accelerometer's data from device's coordinates to real world coordinates

http://stackoverflow.com/questions/5464847/transforming-accelerometers-data-from-devices-coordinates-to-real-world-coordi

case Sensor.TYPE_ACCELEROMETER accelerometervalues event.values.clone AX.setText accelerometervalues 0 AY.setText accelerometervalues.. 2 break case Sensor.TYPE_ORIENTATION orientationvalues event.values.clone azimuth.setText orientationvalues 0 pitch.setText orientationvalues.. 2 break case Sensor.TYPE_MAGNETIC_FIELD geomagneticmatrix event.values.clone TAX.setText geomagneticmatrix 0 TAY.setText geomagneticmatrix..

android compass seems unreliable

http://stackoverflow.com/questions/6256256/android-compass-seems-unreliable

case Sensor.TYPE_ACCELEROMETER m_vfgravity event.values.clone break case Sensor.TYPE_MAGNETIC_FIELD m_vfgeomag event.values.clone.. break case Sensor.TYPE_MAGNETIC_FIELD m_vfgeomag event.values.clone break if m_vfgravity null m_vfgeomag null if SensorManager.getRotationMatrix..

Android getOrientation() method returns bad results

http://stackoverflow.com/questions/10192057/android-getorientation-method-returns-bad-results

accuracy public void onSensorChanged SensorEvent event if event.sensor.getType Sensor.TYPE_ACCELEROMETER mGravity event.values.clone processSensorData SensorEventListener mMagnetometerListener new SensorEventListener public void onAccuracyChanged Sensor.. public void onSensorChanged SensorEvent event if event.sensor.getType Sensor.TYPE_MAGNETIC_FIELD mGeomagnetic event.values.clone processSensorData update private float restrictAngle float tmpAngle while tmpAngle 180 tmpAngle 360 while tmpAngle..

calculate acceleration in reference to true north

http://stackoverflow.com/questions/14963190/calculate-acceleration-in-reference-to-true-north

which is simply R rotation matrix obtained by calling getRotationMatrix A_D accelerator vector return by sensor A_D event.values.clone A_W R A_D is the same acceleration vector in the world coordinate system. A_W is an array of dimention 3 A_W 0 is acceleration..

How to use onSensorChanged sensor data in combination with OpenGL

http://stackoverflow.com/questions/2881128/how-to-use-onsensorchanged-sensor-data-in-combination-with-opengl

loadNewSensorData SensorEvent event final int type event.sensor.getType if type Sensor.TYPE_ACCELEROMETER accelGData event.values.clone if type Sensor.TYPE_MAGNETIC_FIELD magnetData event.values.clone if type Sensor.TYPE_ORIENTATION orientationData event.values.clone.. if type Sensor.TYPE_ACCELEROMETER accelGData event.values.clone if type Sensor.TYPE_MAGNETIC_FIELD magnetData event.values.clone if type Sensor.TYPE_ORIENTATION orientationData event.values.clone private void logOutput if mCount 30 mCount 0 Log.d Compass.. if type Sensor.TYPE_MAGNETIC_FIELD magnetData event.values.clone if type Sensor.TYPE_ORIENTATION orientationData event.values.clone private void logOutput if mCount 30 mCount 0 Log.d Compass yaw0 int resultingAngles 0 pitch1 int resultingAngles 1 roll2..

Using getRotationMatrix and getOrientation in Android 2.1

http://stackoverflow.com/questions/2963705/using-getrotationmatrix-and-getorientation-in-android-2-1

the last three textviews respectively. switch event.sensor.getType case Sensor.TYPE_ACCELEROMETER accelerometerValues event.values.clone case Sensor.TYPE_MAGNETIC_FIELD geomagneticMatrix event.values.clone sensorReady true break default break if geomagneticMatrix.. Sensor.TYPE_ACCELEROMETER accelerometerValues event.values.clone case Sensor.TYPE_MAGNETIC_FIELD geomagneticMatrix event.values.clone sensorReady true break default break if geomagneticMatrix null accelerometerValues null sensorReady sensorReady false float.. like your switch statement is incorrect switch event.sensor.getType case Sensor.TYPE_ACCELEROMETER accelerometerValues event.values.clone case Sensor.TYPE_MAGNETIC_FIELD geomagneticMatrix event.values.clone sensorReady true break default break If your sensor..

Different values between sensors TYPE_ACCELEROMETER/TYPE_MAGNETIC_FIELD and TYPE_ORIENTATION

http://stackoverflow.com/questions/4174389/different-values-between-sensors-type-accelerometer-type-magnetic-field-and-type

public void onSensorChanged SensorEvent event switch event.sensor.getType case Sensor.TYPE_ACCELEROMETER aValues event.values.clone break case Sensor.TYPE_MAGNETIC_FIELD mValues event.values.clone break float R new float 16 float orientationValues.. case Sensor.TYPE_ACCELEROMETER aValues event.values.clone break case Sensor.TYPE_MAGNETIC_FIELD mValues event.values.clone break float R new float 16 float orientationValues new float 3 SensorManager.getRotationMatrix R null aValues mValues..

Transforming accelerometer's data from device's coordinates to real world coordinates

http://stackoverflow.com/questions/5464847/transforming-accelerometers-data-from-devices-coordinates-to-real-world-coordi

void onSensorChanged SensorEvent event switch event.sensor.getType case Sensor.TYPE_ACCELEROMETER accelerometervalues event.values.clone AX.setText accelerometervalues 0 AY.setText accelerometervalues 1 AZ.setText accelerometervalues 2 break case Sensor.TYPE_ORIENTATION.. accelerometervalues 1 AZ.setText accelerometervalues 2 break case Sensor.TYPE_ORIENTATION orientationvalues event.values.clone azimuth.setText orientationvalues 0 pitch.setText orientationvalues 1 roll.setText orientationvalues 2 break case Sensor.TYPE_MAGNETIC_FIELD.. orientationvalues 1 roll.setText orientationvalues 2 break case Sensor.TYPE_MAGNETIC_FIELD geomagneticmatrix event.values.clone TAX.setText geomagneticmatrix 0 TAY.setText geomagneticmatrix 1 TAZ.setText geomagneticmatrix 2 break if geomagneticmatrix..

android compass seems unreliable

http://stackoverflow.com/questions/6256256/android-compass-seems-unreliable

the value of the sensor that has been changed switch event.sensor.getType case Sensor.TYPE_ACCELEROMETER m_vfgravity event.values.clone break case Sensor.TYPE_MAGNETIC_FIELD m_vfgeomag event.values.clone break if m_vfgravity null m_vfgeomag null if SensorManager.getRotationMatrix.. case Sensor.TYPE_ACCELEROMETER m_vfgravity event.values.clone break case Sensor.TYPE_MAGNETIC_FIELD m_vfgeomag event.values.clone break if m_vfgravity null m_vfgeomag null if SensorManager.getRotationMatrix m_vfinR m_vfI m_vfgravity m_vfgeomag SensorManager.getOrientation..

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