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C++ File::isDataInt方法代码示例

本文整理汇总了C++中nexus::File::isDataInt方法的典型用法代码示例。如果您正苦于以下问题:C++ File::isDataInt方法的具体用法?C++ File::isDataInt怎么用?C++ File::isDataInt使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在nexus::File的用法示例。


在下文中一共展示了File::isDataInt方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: loadSampleLog

/** Loads an entry from a previously-open NXS file as a log entry
 * in the workspace's run.
 *
 * @param file: NXS file handle. MUST BE PASSED BY REFERENCE otherwise there
 *    occurs a segfault.
 * @param entry_name, entry_class: name and class of NXlog to open.
 */
void LoadLogsFromSNSNexus::loadSampleLog(::NeXus::File& file, std::string entry_name, std::string entry_class)
{
  // whether or not to overwrite logs on workspace
  bool overwritelogs = this->getProperty("OverwriteLogs");

  file.openGroup(entry_name, entry_class);

  // Validate the NX log class.
  map<string, string> entries = file.getEntries();
  if ((entries.find("value") == entries.end()) ||
      (entries.find("time") == entries.end()) )
  {
    g_log.warning() << "Invalid NXlog entry " << entry_name << " found. Did not contain 'value' and 'time'.\n";
    file.closeGroup();
    return;
  }


  ::NeXus::Info info;
  //Two possible types of properties:
  vector<double> values;
  vector<int> values_int;

  bool isTimeSeries = false;
  bool isInt = false;

  file.openData("value");

  //Get the units of the property
  std::string units("");
  try
  {
    file.getAttr("units", units);
  }
  catch (::NeXus::Exception &)
  {
    //Ignore missing units field.
    units = "";
  }

  //If there is more than one entry, it is a timeseries
  info = file.getInfo();
  //isTimeSeries = (info.dims[0] > 1);
  isTimeSeries = true;

  Timer timer1;
  try
  {
    //Get the data (convert types if necessary)
    if (file.isDataInt())
    {
      isInt = true;
      file.getDataCoerce(values_int);
//      if (values_int.size() == 1)
//      {
//        WS->mutableRun().addProperty(entry_name, values_int[0], units);
//      }

    }
    else
    {
      //Try to get as doubles.
      file.getDataCoerce(values);
//      if (values.size() == 1)
//      {
//        WS->mutableRun().addProperty(entry_name, values[0], units);
//      }
    }
  }
  catch (::NeXus::Exception &e)
  {
    g_log.warning() << "NXlog entry " << entry_name << " gave an error when loading 'value' data:'" << e.what() << "'.\n";
    file.closeData();
    file.closeGroup();
    return;
  }
  if (VERBOSE) std::cout << "getDataCoerce took " << timer1.elapsed() << " sec.\n";


  file.closeData();

  if (isTimeSeries)
  {
    // --- Time series property ---

    //Get the times
    vector<double> time_double;
    vector<DateAndTime> times;

    try {
      file.openData("time");
    }
    catch (::NeXus::Exception &e)
//.........这里部分代码省略.........
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