void sendHeadVector() {
mHeadTracker.getLastHeadView(headView, 0);
// Matrix.rotateM(headView, 0, 180, 0, 0, 1); //upside down
SensorManager.remapCoordinateSystem(
headView, SensorManager.AXIS_Z, SensorManager.AXIS_MINUS_Y, headView);
// SensorManager.remapCoordinateSystem(headView, SensorManager.AXIS_MINUS_Z,
// SensorManager.AXIS_Y, headView); //rotate for sensor.
PutDataMapRequest req = PutDataMapRequest.create("/head");
for (int i = 0; i < 16; ++i) {
req.getDataMap().putFloat(HEAD_PRE + i, headView[i]);
}
req.getDataMap().putLong("time", new Date().getTime());
Wearable.DataApi.putDataItem(mGoogleApiClient, req.asPutDataRequest())
.setResultCallback(
new ResultCallback<DataApi.DataItemResult>() {
@Override
public void onResult(DataApi.DataItemResult dataItemResult) {
if (dataItemResult.getStatus().isSuccess()) {
Log.d("TEST", "Data item set: " + dataItemResult.getDataItem().getUri());
} else if (dataItemResult.getStatus().isCanceled()) {
Log.d("TEST", "canceled");
} else if (dataItemResult.getStatus().isInterrupted()) {
Log.d("TEST", "interrupted");
}
}
});
}
