Method previousFrame

app/src/CSV/Player.cpp:272–285

* @brief Steps back to the previous CSV row, capped at the first row. */

 * @brief Steps back to the previous CSV row, capped at the first row.
 */
void CSV::Player::previousFrame()
{
  if (framePosition() > 0) {
    --m_framePos;

    UI::Dashboard::instance().clearPlotData();

    int framesToLoad = UI::Dashboard::instance().points();
    int startFrame   = std::max(1, m_framePos - framesToLoad);
    processFrameBatch(startFrame, m_framePos);

    updateData();
  }
}

/**
 * @brief Reads CSV rows from the stream into m_csvData up to kMaxCsvRows.