private void initFields() {
      id_ = 0;
      region1_ = 0;
      region2_ = 0;
      side1_ = org.bwapi.proxy.messages.BasicTypes.Position.getDefaultInstance();
      side2_ = org.bwapi.proxy.messages.BasicTypes.Position.getDefaultInstance();
      center_ = org.bwapi.proxy.messages.BasicTypes.Position.getDefaultInstance();
      width_ = 0D;
    }