Method PrepareTouches

libs/drape_frontend/user_event_stream.cpp:86–93

}

void TouchEvent::PrepareTouches(std::array<Touch, 2> const & previousTouches)
{
  if (GetValidTouchesCount(m_touches) == 2 && GetValidTouchesCount(previousTouches) > 0)
  {
    if (previousTouches[0].m_id == m_touches[1].m_id)
      Swap();
  }
}

void TouchEvent::SetFirstMaskedPointer(uint8_t firstMask)
{