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2014/10/16 ¤W¤È 08:09:24

android Programming Glossary: accelerometervalues

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

switch event.sensor.getType case Sensor.TYPE_ACCELEROMETER accelerometervalues event.values.clone AX.setText accelerometervalues 0 AY.setText.. accelerometervalues event.values.clone AX.setText accelerometervalues 0 AY.setText accelerometervalues 1 AZ.setText accelerometervalues.. AX.setText accelerometervalues 0 AY.setText accelerometervalues 1 AZ.setText accelerometervalues 2 break case Sensor.TYPE_ORIENTATION..

Convert magnetic field X, Y, Z values from device into global reference frame

http://stackoverflow.com/questions/15315129/convert-magnetic-field-x-y-z-values-from-device-into-global-reference-frame

mAccelerometer private Sensor mGeomagnetic private float accelerometerValues private float geomagneticValues Flags. private boolean specDefined.. case Sensor.TYPE_ACCELEROMETER accelerometerValues sensorEvent.values.clone break case Sensor.TYPE_MAGNETIC_FIELD.. geomagneticValues sensorEvent.values.clone break if accelerometerValues null geomagneticValues null float Rs new float 16 float I..

Using getRotationMatrix and getOrientation in Android 2.1

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

switch event.sensor.getType case Sensor.TYPE_ACCELEROMETER accelerometerValues event.values.clone case Sensor.TYPE_MAGNETIC_FIELD geomagneticMatrix.. true break default break if geomagneticMatrix null accelerometerValues null sensorReady sensorReady false float R new float 16 float.. float I new float 16 SensorManager.getRotationMatrix R I accelerometerValues geomagneticMatrix float actual_orientation new float 3 SensorManager.getOrientation..

Android Compass orientation on unreliable (Low pass filter)

http://stackoverflow.com/questions/4699417/android-compass-orientation-on-unreliable-low-pass-filter

with SensorManager.getRotationMatrix rotationMatrix null accelerometerValues magneticFieldValues SensorManager.getOrientation rotationMatrix..

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

int accuracy public 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.. 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 orientationvalues.. 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 orientationvalues event.values.clone azimuth.setText..

Convert magnetic field X, Y, Z values from device into global reference frame

http://stackoverflow.com/questions/15315129/convert-magnetic-field-x-y-z-values-from-device-into-global-reference-frame

private TextView magneticZTextView Sensors. private Sensor mAccelerometer private Sensor mGeomagnetic private float accelerometerValues private float geomagneticValues Flags. private boolean specDefined false private boolean kalmanFiletring false Rates. private.. return synchronized this switch sensorEvent.sensor.getType case Sensor.TYPE_ACCELEROMETER accelerometerValues sensorEvent.values.clone break case Sensor.TYPE_MAGNETIC_FIELD if specDefined vendor.setText Vendor sensorEvent.sensor.getVendor.. maximumRange.setText Maximum range maximumRangeValue geomagneticValues sensorEvent.values.clone break if accelerometerValues null geomagneticValues null float Rs new float 16 float I new float 16 if SensorManager.getRotationMatrix Rs I accelerometerValues..

Using getRotationMatrix and getOrientation in Android 2.1

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

0.0 0.0 0.0 for 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.. geomagneticMatrix event.values.clone sensorReady true break default break if geomagneticMatrix null accelerometerValues null sensorReady sensorReady false float R new float 16 float I new float 16 SensorManager.getRotationMatrix R I accelerometerValues.. null sensorReady sensorReady false float R new float 16 float I new float 16 SensorManager.getRotationMatrix R I accelerometerValues geomagneticMatrix float actual_orientation new float 3 SensorManager.getOrientation R actual_orientation tvXCoordinate.setText..

Android Compass orientation on unreliable (Low pass filter)

http://stackoverflow.com/questions/4699417/android-compass-orientation-on-unreliable-low-pass-filter

and Accelerometer Sensors to calculate the device orientation with SensorManager.getRotationMatrix rotationMatrix null accelerometerValues magneticFieldValues SensorManager.getOrientation rotationMatrix values double degrees Math.toDegrees values 0 My problem..