Method link

src/doc/cel.cpp:96–111

}

std::shared_ptr<Cel> Cel::link() const
{
  ASSERT(m_data);
  if (m_data.get() == NULL)
    return NULL;

  if (!m_data.unique()) {
    for (frame_t fr=0; fr<m_frame; ++fr) {
      auto possible = m_layer->cel(fr);
      if (possible && possible->dataRef().get() == m_data.get())
        return possible;
    }
  }

  return NULL;
}

std::size_t Cel::links() const
{