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C++ MatrixWorkspace_sptr::get方法代码示例

本文整理汇总了C++中mantid::api::MatrixWorkspace_sptr::get方法的典型用法代码示例。如果您正苦于以下问题:C++ MatrixWorkspace_sptr::get方法的具体用法?C++ MatrixWorkspace_sptr::get怎么用?C++ MatrixWorkspace_sptr::get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mantid::api::MatrixWorkspace_sptr的用法示例。


在下文中一共展示了MatrixWorkspace_sptr::get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: runtime_error

/// Constructor.
/// @param wsName :: Name of a MatrixWorkspace with the data for fitting.
/// @param wsIndex :: Workspace index of a spectrum in wsName to plot.
/// @param outputWSName :: Name of the Fit's output workspace containing at
/// least 3 spectra:
///    #0 - original data (the same as in wsName[wsIndex]), #1 - calculated
///    data, #3 - difference.
///    If empty - ignore this workspace.
DatasetPlotData::DatasetPlotData(const QString &wsName, int wsIndex,
                                 const QString &outputWSName)
    : m_dataCurve(new QwtPlotCurve(wsName + QString(" (%1)").arg(wsIndex))),
      m_dataErrorCurve(NULL), m_calcCurve(NULL), m_diffCurve(NULL),
      m_showDataErrorBars(false) {
  // get the data workspace
  auto ws = Mantid::API::AnalysisDataService::Instance()
                .retrieveWS<Mantid::API::MatrixWorkspace>(wsName.toStdString());
  if (!ws) {
    QString mess =
        QString("Workspace %1 either doesn't exist or isn't a MatrixWorkspace")
            .arg(wsName);
    throw std::runtime_error(mess.toStdString());
  }
  // check that the index is in range
  if (static_cast<size_t>(wsIndex) >= ws->getNumberHistograms()) {
    QString mess = QString("Spectrum %1 doesn't exist in workspace %2")
                       .arg(wsIndex)
                       .arg(wsName);
    throw std::runtime_error(mess.toStdString());
  }

  // get the data workspace
  Mantid::API::MatrixWorkspace_sptr outputWS;
  if (!outputWSName.isEmpty()) {
    std::string stdOutputWSName = outputWSName.toStdString();
    if (Mantid::API::AnalysisDataService::Instance().doesExist(
            stdOutputWSName)) {
      try {
        outputWS =
            Mantid::API::AnalysisDataService::Instance()
                .retrieveWS<Mantid::API::MatrixWorkspace>(stdOutputWSName);
      } catch (Mantid::Kernel::Exception::NotFoundError &) {
        QString mess =
            QString(
                "Workspace %1 either doesn't exist or isn't a MatrixWorkspace")
                .arg(outputWSName);
        throw std::runtime_error(mess.toStdString());
      }
    }
  }

  // create the curves
  setData(ws.get(), wsIndex, outputWS.get());
}
开发者ID:liyulun,项目名称:mantid,代码行数:53,代码来源:MDFDatasetPlotData.cpp


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