Example usage for android.hardware SensorManager AXIS_X

List of usage examples for android.hardware SensorManager AXIS_X

Introduction

In this page you can find the example usage for android.hardware SensorManager AXIS_X.

Prototype

int AXIS_X

To view the source code for android.hardware SensorManager AXIS_X.

Click Source Link

Document

see #remapCoordinateSystem

Usage

From source file:Main.java

public static void sensorRotation2Matrix(float[] gravity, float[] geomagnetic, int rotation, float[] output) {
    switch (rotation) {
    case Surface.ROTATION_0:
    case Surface.ROTATION_180: /* Notice: not supported for ROTATION_180! */
        SensorManager.getRotationMatrix(output, null, gravity, geomagnetic);
        break;/*from   w  ww .j a v a2  s. co m*/
    case Surface.ROTATION_90:
        SensorManager.getRotationMatrix(mTmp, null, gravity, geomagnetic);
        SensorManager.remapCoordinateSystem(mTmp, SensorManager.AXIS_Y, SensorManager.AXIS_MINUS_X, output);
        break;
    case Surface.ROTATION_270:
        SensorManager.getRotationMatrix(mTmp, null, gravity, geomagnetic);
        SensorManager.remapCoordinateSystem(mTmp, SensorManager.AXIS_MINUS_Y, SensorManager.AXIS_X, output);
        break;
    }
    Matrix.rotateM(output, 0, 90.0F, 1.0F, 0.0F, 0.0F);
}

From source file:Main.java

public static void sensorRotationVector2Matrix(SensorEvent event, int rotation, float[] output) {
    float[] values = event.values;
    switch (rotation) {
    case Surface.ROTATION_0:
    case Surface.ROTATION_180: /* Notice: not supported for ROTATION_180! */
        SensorManager.getRotationMatrixFromVector(output, values);
        break;//from  www  .ja  v  a  2  s  . c o m
    case Surface.ROTATION_90:
        SensorManager.getRotationMatrixFromVector(mTmp, values);
        SensorManager.remapCoordinateSystem(mTmp, SensorManager.AXIS_Y, SensorManager.AXIS_MINUS_X, output);
        break;
    case Surface.ROTATION_270:
        SensorManager.getRotationMatrixFromVector(mTmp, values);
        SensorManager.remapCoordinateSystem(mTmp, SensorManager.AXIS_MINUS_Y, SensorManager.AXIS_X, output);
        break;
    }
    Matrix.rotateM(output, 0, 90.0F, 1.0F, 0.0F, 0.0F);
}

From source file:Main.java

public static void sensorRotationVector2Matrix(SensorEvent event, int rotation, float[] output) {
    if (!sIsTruncated) {
        try {//  w ww  .  java  2  s  .  com
            SensorManager.getRotationMatrixFromVector(sUIThreadTmp, event.values);
        } catch (Exception e) {
            // On some Samsung devices, SensorManager#getRotationMatrixFromVector throws an exception
            // if the rotation vector has more than 4 elements. Since only the four first elements are used,
            // we can truncate the vector without losing precision.
            Log.e(TAG, "maybe Samsung bug, will truncate vector");
            sIsTruncated = true;
        }
    }

    if (sIsTruncated) {
        System.arraycopy(event.values, 0, sTruncatedVector, 0, 4);
        SensorManager.getRotationMatrixFromVector(sUIThreadTmp, sTruncatedVector);
    }

    float[] values = event.values;
    switch (rotation) {
    case Surface.ROTATION_0:
    case Surface.ROTATION_180: /* Notice: not supported for ROTATION_180! */
        SensorManager.getRotationMatrixFromVector(output, values);
        break;
    case Surface.ROTATION_90:
        SensorManager.getRotationMatrixFromVector(sUIThreadTmp, values);
        SensorManager.remapCoordinateSystem(sUIThreadTmp, SensorManager.AXIS_Y, SensorManager.AXIS_MINUS_X,
                output);
        break;
    case Surface.ROTATION_270:
        SensorManager.getRotationMatrixFromVector(sUIThreadTmp, values);
        SensorManager.remapCoordinateSystem(sUIThreadTmp, SensorManager.AXIS_MINUS_Y, SensorManager.AXIS_X,
                output);
        break;
    }
    Matrix.rotateM(output, 0, 90.0F, 1.0F, 0.0F, 0.0F);
}

From source file:com.adstrosoftware.notificationcompass.CompassService.java

@Override
public void onSensorChanged(SensorEvent event) {
    if (event.sensor.getType() == Sensor.TYPE_ROTATION_VECTOR) {
        if (previousEventTimeStamp == Long.MIN_VALUE
                || (event.timestamp - previousEventTimeStamp) > DELAY_IN_NS) {
            previousEventTimeStamp = event.timestamp;

            float[] orientation = new float[3];
            float[] rotationMatrix = new float[16];
            float[] remappedRotationMatrix = new float[16];

            SensorManager.getRotationMatrixFromVector(rotationMatrix, event.values);

            if (event.values[0] <= -45) {
                SensorManager.remapCoordinateSystem(rotationMatrix, SensorManager.AXIS_X, SensorManager.AXIS_Z,
                        remappedRotationMatrix);
            } else {
                remappedRotationMatrix = rotationMatrix;
            }/* www . ja v  a  2s  .co  m*/

            SensorManager.getOrientation(remappedRotationMatrix, orientation);

            Notification notification;

            double azimuth = Math.toDegrees(orientation[0]);

            if (BuildConfig.DEBUG) {
                Log.d(TAG, "Azimuth = " + azimuth);
            }

            if (azimuth <= (NORTH + ANGLE) && azimuth >= (NORTH - ANGLE)) {
                if (BuildConfig.DEBUG)
                    Log.d(TAG, "NORTH");
                notification = buildNotification(R.string.north, R.drawable.ic_stat_north, azimuth);
            } else if (azimuth <= (NORTH_EAST + ANGLE) && azimuth > 0) {
                if (BuildConfig.DEBUG)
                    Log.d(TAG, "NORTH_EAST");
                notification = buildNotification(R.string.north_east, R.drawable.ic_stat_north_east, azimuth);
            } else if (azimuth >= (NORTH_WEST - ANGLE) && azimuth < 0) {
                if (BuildConfig.DEBUG)
                    Log.d(TAG, "NORTH_WEST");
                notification = buildNotification(R.string.north_west, R.drawable.ic_stat_north_west, azimuth);
            } else if (azimuth <= (EAST + ANGLE) && azimuth > 0) {
                if (BuildConfig.DEBUG)
                    Log.d(TAG, "EAST");
                notification = buildNotification(R.string.east, R.drawable.ic_stat_east, azimuth);
            } else if (azimuth >= (WEST - ANGLE) && azimuth < 0) {
                if (BuildConfig.DEBUG)
                    Log.d(TAG, "WEST");
                notification = buildNotification(R.string.west, R.drawable.ic_stat_west, azimuth);
            } else if (azimuth <= (SOUTH_EAST + ANGLE) && azimuth > 0) {
                if (BuildConfig.DEBUG)
                    Log.d(TAG, "SOUTH_EAST");
                notification = buildNotification(R.string.south_east, R.drawable.ic_stat_south_east, azimuth);
            } else if (azimuth >= (SOUTH_WEST - ANGLE) && azimuth < 0) {
                if (BuildConfig.DEBUG)
                    Log.d(TAG, "SOUTH_WEST");
                notification = buildNotification(R.string.south_west, R.drawable.ic_stat_south_west, azimuth);
            } else {
                if (BuildConfig.DEBUG)
                    Log.d(TAG, "SOUTH");
                notification = buildNotification(R.string.south, R.drawable.ic_stat_south, azimuth);
            }

            notificationManager.notify(NOTIFICATION_ID, notification);
        }
    }
}

From source file:com.example.casthelloworld.MainActivity.java

@Override
public void onSensorChanged(SensorEvent sensorEvent) {

    if (sensorEvent.accuracy == SensorManager.SENSOR_STATUS_UNRELIABLE) {
        return;//w  w w.j av  a 2 s .c o  m
    }

    SensorManager.getRotationMatrixFromVector(mRotationMatrix, sensorEvent.values);

    SensorManager.remapCoordinateSystem(mRotationMatrix, SensorManager.AXIS_X, SensorManager.AXIS_Z,
            mRotationMatrix);

    SensorManager.getOrientation(mRotationMatrix, orientationVals);

    orientationVals[2] = (float) Math.toDegrees(orientationVals[2]);

    float Roll = orientationVals[2];

    if (Roll < -85 && Roll > -95 && lastVal != 0.0f) {
        // Log.d("Middle: ", "" + Roll);
        lastVal = 0.0f;
        try {
            directionMessage.put("direction", (double) lastVal);
        } catch (JSONException e) {
            e.printStackTrace();
        }
        mGameManagerClient.sendGameMessage(directionMessage);
    } else if (Roll <= -95 && Roll > -105 && lastVal != -0.2f) {
        // Log.d("Left", "" + Roll);
        lastVal = -0.2f;
        try {
            directionMessage.put("direction", (double) lastVal);
        } catch (JSONException e) {
            e.printStackTrace();
        }
        mGameManagerClient.sendGameMessage(directionMessage);
    } else if (Roll >= -85 && Roll < -75 && lastVal != 0.2f) {
        // Log.d("Right", "" + Roll);
        lastVal = 0.2f;
        try {
            directionMessage.put("direction", (double) lastVal);
        } catch (JSONException e) {
            e.printStackTrace();
        }
        mGameManagerClient.sendGameMessage(directionMessage);
    } else if (Roll <= -105 && Roll > -115 && lastVal != -0.4f) {
        // Log.d("Left", "" + Roll);
        lastVal = -0.4f;
        try {
            directionMessage.put("direction", (double) lastVal);
        } catch (JSONException e) {
            e.printStackTrace();
        }
        mGameManagerClient.sendGameMessage(directionMessage);
    } else if (Roll >= -75 && Roll < -65 && lastVal != 0.4f) {
        // Log.d("Right", "" + Roll);
        lastVal = 0.4f;
        try {
            directionMessage.put("direction", (double) lastVal);
        } catch (JSONException e) {
            e.printStackTrace();
        }
        mGameManagerClient.sendGameMessage(directionMessage);
    } else if (Roll <= -115 && Roll > -125 && lastVal != -0.6f) {
        // Log.d("Left", "" + Roll);
        lastVal = -0.6f;
        try {
            directionMessage.put("direction", (double) lastVal);
        } catch (JSONException e) {
            e.printStackTrace();
        }
        mGameManagerClient.sendGameMessage(directionMessage);
    } else if (Roll >= -65 && Roll < -55 && lastVal != 0.6f) {
        // Log.d("Right", "" + Roll);
        lastVal = 0.6f;
        try {
            directionMessage.put("direction", (double) lastVal);
        } catch (JSONException e) {
            e.printStackTrace();
        }
        mGameManagerClient.sendGameMessage(directionMessage);
    } else if (Roll <= -125 && Roll > -135 && lastVal != -0.8f) {
        // Log.d("Left", "" + Roll);
        lastVal = -0.8f;
        try {
            directionMessage.put("direction", (double) lastVal);
        } catch (JSONException e) {
            e.printStackTrace();
        }
        mGameManagerClient.sendGameMessage(directionMessage);
    } else if (Roll >= -55 && Roll < -45 && lastVal != 0.8f) {
        // Log.d("Right", "" + Roll);
        lastVal = 0.8f;
        try {
            directionMessage.put("direction", (double) lastVal);
        } catch (JSONException e) {
            e.printStackTrace();
        }
        mGameManagerClient.sendGameMessage(directionMessage);
    } else if (Roll <= -135 && lastVal != -1.0f && lastVal != 1.0f) {
        // Log.d("Left", "" + Roll);
        lastVal = -1.0f;
        try {
            directionMessage.put("direction", (double) lastVal);
        } catch (JSONException e) {
            e.printStackTrace();
        }
        mGameManagerClient.sendGameMessage(directionMessage);
    } else if (Roll >= -45 && lastVal != 1.0f && lastVal != -1.0f) {
        // Log.d("Right", "" + Roll);
        lastVal = 1.0f;
        try {
            directionMessage.put("direction", (double) lastVal);
        } catch (JSONException e) {
            e.printStackTrace();
        }
        mGameManagerClient.sendGameMessage(directionMessage);
    }

}

From source file:jp.co.recruit_lifestyle.android.widget.BeerSwipeRefreshLayout.java

@Override
public void onSensorChanged(SensorEvent event) {
    if (event.sensor.getType() != Sensor.TYPE_ROTATION_VECTOR || !mBeerView.isMax()) {
        return;//from w  ww . ja v  a  2 s.  c o m
    }

    float[] rotationMatrix = new float[9];
    SensorManager.getRotationMatrixFromVector(rotationMatrix, event.values);

    float[] adjustedRotationMatrix = new float[9];
    SensorManager.remapCoordinateSystem(rotationMatrix, SensorManager.AXIS_X, SensorManager.AXIS_Z,
            adjustedRotationMatrix);

    float[] orientation = new float[3];
    SensorManager.getOrientation(adjustedRotationMatrix, orientation);

    float roll = orientation[2] * -57;

    if (roll < ROLL_LIMIT && roll > -ROLL_LIMIT) {
        mBeerView.drawGlass(-roll);
        mBeerView.drawGlassFroth(-roll, 1);
        mOldRoll = -roll;
    } else {
        mBeerView.drawGlass(mOldRoll);
        mBeerView.drawGlassFroth(mOldRoll, 1);
    }
}

From source file:net.line2soft.preambul.controllers.SlippyMapListener.java

@Override
public void onSensorChanged(SensorEvent event) {
    CompassView cp = (CompassView) activity.findViewById(R.id.compass);
    CompassView cpBig = (CompassView) activity.findViewById(R.id.compassBig);
    switch (event.sensor.getType()) {
    case Sensor.TYPE_ACCELEROMETER:
        System.arraycopy(event.values, 0, mGravity, 0, 3);
        break;//from  w  ww  .j  ava2 s .c  om
    case Sensor.TYPE_MAGNETIC_FIELD:
        System.arraycopy(event.values, 0, mMagnetic, 0, 3);
        break;
    default:
        return;
    }
    if (SensorManager.getRotationMatrix(mRotationM, null, mGravity, mMagnetic)) {
        SensorManager.remapCoordinateSystem(mRotationM, SensorManager.AXIS_X, SensorManager.AXIS_Z,
                mRemapedRotationM);
        SensorManager.getOrientation(mRemapedRotationM, mOrientation);
        int mAzimuth = (int) Math.round((Math.toDegrees(mOrientation[0])) * 2) / 2;
        cp.updateDirection(mAzimuth);
        cpBig.updateDirection(mAzimuth);
    }
}

From source file:com.tritop.androsense2.fragments.GpsFragment.java

@Override
public void onSensorChanged(SensorEvent event) {
    if (event.sensor.getType() == Sensor.TYPE_ACCELEROMETER) {
        mAccel = event.values;//from  www .  j  a v a 2s.  com
    }
    if (event.sensor.getType() == Sensor.TYPE_MAGNETIC_FIELD) {
        mMag = event.values;
    }
    if ((mAccel != null) && (mMag != null)) {
        float R[] = new float[9];
        float I[] = new float[9];
        float Rot[] = new float[9];
        if (SensorManager.getRotationMatrix(R, I, mAccel, mMag)) {
            float orientation[] = new float[3];
            int axisX = 0, axisY = 0;
            switch (display.getRotation()) {
            case Surface.ROTATION_0:
                axisX = SensorManager.AXIS_X;
                axisY = SensorManager.AXIS_Y;
                break;
            case Surface.ROTATION_90:
                axisX = SensorManager.AXIS_Y;
                axisY = SensorManager.AXIS_MINUS_X;
                break;
            case Surface.ROTATION_180:
                axisX = SensorManager.AXIS_MINUS_X;
                axisY = SensorManager.AXIS_MINUS_Y;
                break;
            case Surface.ROTATION_270:
                axisX = SensorManager.AXIS_MINUS_Y;
                axisY = SensorManager.AXIS_X;
                break;
            default:
                break;
            }

            SensorManager.remapCoordinateSystem(R, axisX, axisY, Rot);
            SensorManager.getOrientation(Rot, orientation);
            aRotation = orientation[0];
            aRotation = (int) Math.toDegrees(aRotation);
            satView.setAzimutRotation(-aRotation);
            satView.invalidate();
        }
    }
}

From source file:com.metinkale.prayerapp.compass.Main.java

@Override
public void onRotationUpdate(float[] newMatrix) {
    if (mMode == Mode.Map) {
        return;//from  w  w w.  j  ava2 s  . c om
    }
    // remap matrix values according to display rotation, as in
    // SensorManager documentation.
    switch (mDisplayRotation) {
    case Surface.ROTATION_0:
    case Surface.ROTATION_180:
        break;
    case Surface.ROTATION_90:
        SensorManager.remapCoordinateSystem(newMatrix, SensorManager.AXIS_Y, SensorManager.AXIS_MINUS_X,
                newMatrix);
        break;
    case Surface.ROTATION_270:
        SensorManager.remapCoordinateSystem(newMatrix, SensorManager.AXIS_MINUS_Y, SensorManager.AXIS_X,
                newMatrix);
        break;
    default:
        break;
    }
    mRotationMatrix.set(newMatrix);
    mOrientationCalculator.getOrientation(mRotationMatrix, mDisplayRotation, mDerivedDeviceOrientation);

    updateFrag((mDerivedDeviceOrientation[1] > -55f) ? Mode.ThreeDim : Mode.TwoDim);

    mList.onUpdateSensors(mDerivedDeviceOrientation);
}

From source file:com.shadowmaps.example.GpsTestActivity.java

@TargetApi(Build.VERSION_CODES.GINGERBREAD)
@Override/* w  ww. jav  a2  s. c om*/
public void onSensorChanged(SensorEvent event) {

    double orientation = Double.NaN;
    double tilt = Double.NaN;

    switch (event.sensor.getType()) {
    case Sensor.TYPE_ROTATION_VECTOR:
        // Modern rotation vector sensors
        if (!mTruncateVector) {
            try {
                SensorManager.getRotationMatrixFromVector(mRotationMatrix, event.values);
            } catch (IllegalArgumentException e) {
                // On some Samsung devices, an exception is thrown if this vector > 4 (see #39)
                // Truncate the array, since we can deal with only the first four values
                Log.e(TAG, "Samsung device error? Will truncate vectors - " + e);
                mTruncateVector = true;
                // Do the truncation here the first time the exception occurs
                getRotationMatrixFromTruncatedVector(event.values);
            }
        } else {
            // Truncate the array to avoid the exception on some devices (see #39)
            getRotationMatrixFromTruncatedVector(event.values);
        }

        int rot = getWindowManager().getDefaultDisplay().getRotation();
        switch (rot) {
        case Surface.ROTATION_0:
            // No orientation change, use default coordinate system
            SensorManager.getOrientation(mRotationMatrix, mValues);
            // Log.d(TAG, "Rotation-0");
            break;
        case Surface.ROTATION_90:
            // Log.d(TAG, "Rotation-90");
            SensorManager.remapCoordinateSystem(mRotationMatrix, SensorManager.AXIS_Y,
                    SensorManager.AXIS_MINUS_X, mRemappedMatrix);
            SensorManager.getOrientation(mRemappedMatrix, mValues);
            break;
        case Surface.ROTATION_180:
            // Log.d(TAG, "Rotation-180");
            SensorManager.remapCoordinateSystem(mRotationMatrix, SensorManager.AXIS_MINUS_X,
                    SensorManager.AXIS_MINUS_Y, mRemappedMatrix);
            SensorManager.getOrientation(mRemappedMatrix, mValues);
            break;
        case Surface.ROTATION_270:
            // Log.d(TAG, "Rotation-270");
            SensorManager.remapCoordinateSystem(mRotationMatrix, SensorManager.AXIS_MINUS_Y,
                    SensorManager.AXIS_X, mRemappedMatrix);
            SensorManager.getOrientation(mRemappedMatrix, mValues);
            break;
        default:
            // This shouldn't happen - assume default orientation
            SensorManager.getOrientation(mRotationMatrix, mValues);
            // Log.d(TAG, "Rotation-Unknown");
            break;
        }
        orientation = Math.toDegrees(mValues[0]); // azimuth
        tilt = Math.toDegrees(mValues[1]);
        break;
    case Sensor.TYPE_ORIENTATION:
        // Legacy orientation sensors
        orientation = event.values[0];
        break;
    default:
        // A sensor we're not using, so return
        return;
    }

    // Correct for true north, if preference is set
    if (mFaceTrueNorth && mGeomagneticField != null) {
        orientation += mGeomagneticField.getDeclination();
    }

    for (GpsTestListener listener : mGpsTestListeners) {
        listener.onOrientationChanged(orientation, tilt);
    }
}