C++ NXEntry::getInt方法代码示例

/**  Load logs from Nexus file. Logs are expected to be in
*   /run/sample group of the file.
*   @param ws :: The workspace to load the logs to.
*   @param entry :: The Nexus entry
*   @param period :: The period of this workspace
*/
void LoadMuonNexus2::loadLogs(API::MatrixWorkspace_sptr ws, NXEntry &entry,
                              int period) {
  // Avoid compiler warning
  (void)period;

  std::string start_time = entry.getString("start_time");

  std::string sampleName = entry.getString("sample/name");
  NXMainClass runlogs = entry.openNXClass<NXMainClass>("sample");
  ws->mutableSample().setName(sampleName);

  for (std::vector<NXClassInfo>::const_iterator it = runlogs.groups().begin();
       it != runlogs.groups().end(); ++it) {
    NXLog nxLog = runlogs.openNXLog(it->nxname);
    Kernel::Property *logv = nxLog.createTimeSeries(start_time);
    if (!logv)
      continue;
    ws->mutableRun().addLogData(logv);
  }

  ws->setTitle(entry.getString("title"));

  if (entry.containsDataSet("notes")) {
    ws->setComment(entry.getString("notes"));
  }

  std::string run_num = std::to_string(entry.getInt("run_number"));
  // The sample is left to delete the property
  ws->mutableRun().addLogData(
      new PropertyWithValue<std::string>("run_number", run_num));

  ws->populateInstrumentParameters();
}

    /**
    * Load data about the run
    *   @param local_workspace :: The workspace to load the run information in to
    *   @param entry :: The Nexus entry
    */
    void LoadISISNexus2::loadRunDetails(DataObjects::Workspace2D_sptr local_workspace, NXEntry & entry)
    {
      API::Run & runDetails = local_workspace->mutableRun();
      // Charge is stored as a float
      m_proton_charge = static_cast<double>(entry.getFloat("proton_charge"));
      runDetails.setProtonCharge(m_proton_charge);

      std::string run_num = boost::lexical_cast<std::string>(entry.getInt("run_number"));
      runDetails.addProperty("run_number", run_num);
      
      //
      // Some details are only stored in the VMS compatability block so we'll pull everything from there
      // for consistency

      NXClass vms_compat = entry.openNXGroup("isis_vms_compat");
      // Run header
      NXChar char_data = vms_compat.openNXChar("HDR");
      char_data.load();
      runDetails.addProperty("run_header", std::string(char_data(),80));
      
      // Data details on run not the workspace
      runDetails.addProperty("nspectra", static_cast<int>(m_numberOfSpectraInFile));
      runDetails.addProperty("nchannels", static_cast<int>(m_numberOfChannelsInFile));
      runDetails.addProperty("nperiods", static_cast<int>(m_numberOfPeriodsInFile));

      // RPB struct info
      NXInt rpb_int = vms_compat.openNXInt("IRPB");
      rpb_int.load();
      runDetails.addProperty("dur", rpb_int[0]);        // actual run duration
      runDetails.addProperty("durunits", rpb_int[1]);   // scaler for above (1=seconds)
      runDetails.addProperty("dur_freq", rpb_int[2]);  // testinterval for above (seconds)
      runDetails.addProperty("dmp", rpb_int[3]);       // dump interval
      runDetails.addProperty("dmp_units", rpb_int[4]);  // scaler for above
      runDetails.addProperty("dmp_freq", rpb_int[5]);   // interval for above
      runDetails.addProperty("freq", rpb_int[6]);       // 2**k where source frequency = 50 / 2**k
      
      // Now double data
      NXFloat rpb_dbl = vms_compat.openNXFloat("RRPB");
      rpb_dbl.load();
      runDetails.addProperty("gd_prtn_chrg", static_cast<double>(rpb_dbl[7]));  // good proton charge (uA.hour)
      runDetails.addProperty("tot_prtn_chrg", static_cast<double>(rpb_dbl[8])); // total proton charge (uA.hour)
      runDetails.addProperty("goodfrm",rpb_int[9]);     // good frames
      runDetails.addProperty("rawfrm", rpb_int[10]);    // raw frames
      runDetails.addProperty("dur_wanted", rpb_int[11]); // requested run duration (units as for "duration" above)
      runDetails.addProperty("dur_secs", rpb_int[12]);  // actual run duration in seconds
      runDetails.addProperty("mon_sum1", rpb_int[13]);  // monitor sum 1
      runDetails.addProperty("mon_sum2", rpb_int[14]);  // monitor sum 2
      runDetails.addProperty("mon_sum3",rpb_int[15]);   // monitor sum 3

      // End date and time is stored separately in ISO format in the "raw_data1/endtime" class
      char_data = entry.openNXChar("end_time");
      char_data.load();
      std::string end_time_iso = std::string(char_data(), 19);
      runDetails.addProperty("run_end", end_time_iso);

      char_data = entry.openNXChar("start_time");
      char_data.load();
      std::string start_time_iso = std::string(char_data(), 19);
      runDetails.addProperty("run_start", start_time_iso);

      
      runDetails.addProperty("rb_proposal",rpb_int[21]); // RB (proposal) number
      vms_compat.close();
    }

/**
* Load data about the run
*   @param local_workspace :: The workspace to load the run information in to
*   @param entry :: The Nexus entry
*/
void
LoadISISNexus2::loadRunDetails(DataObjects::Workspace2D_sptr &local_workspace,
                               NXEntry &entry) {
  API::Run &runDetails = local_workspace->mutableRun();
  // Charge is stored as a float
  m_proton_charge = static_cast<double>(entry.getFloat("proton_charge"));
  runDetails.setProtonCharge(m_proton_charge);

  std::string run_num =
      boost::lexical_cast<std::string>(entry.getInt("run_number"));
  runDetails.addProperty("run_number", run_num);

  //
  // Some details are only stored in the VMS comparability block so we'll pull
  // everything from there
  // for consistency

  NXClass vms_compat = entry.openNXGroup("isis_vms_compat");
  // Run header
  NXChar char_data = vms_compat.openNXChar("HDR");
  char_data.load();

  // Space-separate the fields
  char *nxsHdr = char_data();
  char header[86] = {};
  const size_t byte = sizeof(char);
  const char fieldSep(' ');
  size_t fieldWidths[7] = {3, 5, 20, 24, 12, 8, 8};

  char *srcStart = nxsHdr;
  char *destStart = header;
  for (size_t i = 0; i < 7; ++i) {
    size_t width = fieldWidths[i];
    memcpy(destStart, srcStart, width * byte);
    if (i < 6) // no space after last field
    {
      srcStart += width;
      destStart += width;
      memset(destStart, fieldSep, byte); // insert separator
      destStart += 1;
    }
  }
  runDetails.addProperty("run_header", std::string(header, header + 86));

  // Data details on run not the workspace
  runDetails.addProperty("nspectra",
                         static_cast<int>(m_loadBlockInfo.numberOfSpectra));
  runDetails.addProperty("nchannels",
                         static_cast<int>(m_loadBlockInfo.numberOfChannels));
  runDetails.addProperty("nperiods",
                         static_cast<int>(m_loadBlockInfo.numberOfPeriods));

  // RPB struct info
  NXInt rpb_int = vms_compat.openNXInt("IRPB");
  rpb_int.load();
  runDetails.addProperty("dur", rpb_int[0]); // actual run duration
  runDetails.addProperty("durunits",
                         rpb_int[1]); // scaler for above (1=seconds)
  runDetails.addProperty("dur_freq",
                         rpb_int[2]);        // testinterval for above (seconds)
  runDetails.addProperty("dmp", rpb_int[3]); // dump interval
  runDetails.addProperty("dmp_units", rpb_int[4]); // scaler for above
  runDetails.addProperty("dmp_freq", rpb_int[5]);  // interval for above
  runDetails.addProperty("freq",
                         rpb_int[6]); // 2**k where source frequency = 50 / 2**k

  // Now double data
  NXFloat rpb_dbl = vms_compat.openNXFloat("RRPB");
  rpb_dbl.load();
  runDetails.addProperty(
      "gd_prtn_chrg",
      static_cast<double>(rpb_dbl[7])); // good proton charge (uA.hour)
  runDetails.addProperty(
      "tot_prtn_chrg",
      static_cast<double>(rpb_dbl[8])); // total proton charge (uA.hour)
  runDetails.addProperty("goodfrm", rpb_int[9]); // good frames
  runDetails.addProperty("rawfrm", rpb_int[10]); // raw frames
  runDetails.addProperty(
      "dur_wanted",
      rpb_int[11]); // requested run duration (units as for "duration" above)
  runDetails.addProperty("dur_secs",
                         rpb_int[12]); // actual run duration in seconds
  runDetails.addProperty("mon_sum1", rpb_int[13]); // monitor sum 1
  runDetails.addProperty("mon_sum2", rpb_int[14]); // monitor sum 2
  runDetails.addProperty("mon_sum3", rpb_int[15]); // monitor sum 3

  // End date and time is stored separately in ISO format in the
  // "raw_data1/endtime" class
  char_data = entry.openNXChar("end_time");
  char_data.load();
  std::string end_time_iso = std::string(char_data(), 19);
  runDetails.addProperty("run_end", end_time_iso);

  char_data = entry.openNXChar("start_time");
  char_data.load();
//.........这里部分代码省略.........