/**
* Get the current MapPosition.
*
* @param pos MapPosition to be updated.
* @return true iff current position is different from passed position.
*/
public boolean getMapPosition(MapPosition pos) {
boolean changed =
(pos.scale != mPos.scale
|| pos.x != mPos.x
|| pos.y != mPos.y
|| pos.bearing != mPos.bearing
|| pos.tilt != mPos.tilt);
pos.bearing = mPos.bearing;
pos.tilt = mPos.tilt;
pos.x = mPos.x;
pos.y = mPos.y;
pos.scale = mPos.scale;
pos.zoomLevel = FastMath.log2((int) mPos.scale);
return changed;
}
