C++ EventWorkspace_sptr::getTofMax方法代码示例

/**
 * Execute the align detectors algorithm for an event workspace.
 */
void AlignDetectors::execEvent() {
  // g_log.information("Processing event workspace");

  // the calibration information is already read in at this point

  // convert the input workspace into the event workspace we already know it is
  const MatrixWorkspace_const_sptr matrixInputWS =
      this->getProperty("InputWorkspace");
  EventWorkspace_const_sptr inputWS =
      boost::dynamic_pointer_cast<const EventWorkspace>(matrixInputWS);

  // generate the output workspace pointer
  API::MatrixWorkspace_sptr matrixOutputWS =
      this->getProperty("OutputWorkspace");
  EventWorkspace_sptr outputWS;
  if (matrixOutputWS == matrixInputWS)
    outputWS = boost::dynamic_pointer_cast<EventWorkspace>(matrixOutputWS);
  else {
    // Make a brand new EventWorkspace
    outputWS = boost::dynamic_pointer_cast<EventWorkspace>(
        API::WorkspaceFactory::Instance().create(
            "EventWorkspace", inputWS->getNumberHistograms(), 2, 1));
    // Copy geometry over.
    API::WorkspaceFactory::Instance().initializeFromParent(inputWS, outputWS,
                                                           false);
    // You need to copy over the data as well.
    outputWS->copyDataFrom((*inputWS));

    // Cast to the matrixOutputWS and save it
    matrixOutputWS = boost::dynamic_pointer_cast<MatrixWorkspace>(outputWS);
    this->setProperty("OutputWorkspace", matrixOutputWS);
  }

  // Set the final unit that our output workspace will have
  setXAxisUnits(outputWS);

  ConversionFactors converter = ConversionFactors(m_calibrationWS);

  Progress progress(this, 0.0, 1.0, m_numberOfSpectra);

  PARALLEL_FOR_NO_WSP_CHECK()
  for (int64_t i = 0; i < m_numberOfSpectra; ++i) {
    PARALLEL_START_INTERUPT_REGION

    auto toDspacing = converter.getConversionFunc(
        inputWS->getSpectrum(size_t(i))->getDetectorIDs());
    outputWS->getEventList(i).convertTof(toDspacing);

    progress.report();
    PARALLEL_END_INTERUPT_REGION
  }
  PARALLEL_CHECK_INTERUPT_REGION

  if (outputWS->getTofMin() < 0.) {
    std::stringstream msg;
    msg << "Something wrong with the calibration. Negative minimum d-spacing "
           "created. d_min = " << outputWS->getTofMin() << " d_max "
        << outputWS->getTofMax();
    g_log.warning(msg.str());
  }
  outputWS->clearMRU();
}

/**
 * Execute the align detectors algorithm for an event workspace.
 */
void AlignDetectors::execEvent()
{
    //g_log.information("Processing event workspace");

    // the calibration information is already read in at this point

    // convert the input workspace into the event workspace we already know it is
    const MatrixWorkspace_const_sptr matrixInputWS = this->getProperty("InputWorkspace");
    EventWorkspace_const_sptr inputWS
        = boost::dynamic_pointer_cast<const EventWorkspace>(matrixInputWS);

    // generate the output workspace pointer
    API::MatrixWorkspace_sptr matrixOutputWS = this->getProperty("OutputWorkspace");
    EventWorkspace_sptr outputWS;
    if (matrixOutputWS == matrixInputWS)
        outputWS = boost::dynamic_pointer_cast<EventWorkspace>(matrixOutputWS);
    else
    {
        //Make a brand new EventWorkspace
        outputWS = boost::dynamic_pointer_cast<EventWorkspace>(
                       API::WorkspaceFactory::Instance().create("EventWorkspace", inputWS->getNumberHistograms(), 2, 1));
        //Copy geometry over.
        API::WorkspaceFactory::Instance().initializeFromParent(inputWS, outputWS, false);
        //outputWS->mutableSpectraMap().clear();
        //You need to copy over the data as well.
        outputWS->copyDataFrom( (*inputWS) );

        //Cast to the matrixOutputWS and save it
        matrixOutputWS = boost::dynamic_pointer_cast<MatrixWorkspace>(outputWS);
        this->setProperty("OutputWorkspace", matrixOutputWS);
    }

    // Set the final unit that our output workspace will have
    outputWS->getAxis(0)->unit() = UnitFactory::Instance().create("dSpacing");

    const int64_t numberOfSpectra = static_cast<int64_t>(inputWS->getNumberHistograms());

    // Initialise the progress reporting object
    Progress progress(this,0.0,1.0,numberOfSpectra);

    PARALLEL_FOR_NO_WSP_CHECK()
    for (int64_t i = 0; i < int64_t(numberOfSpectra); ++i)
    {
        PARALLEL_START_INTERUPT_REGION
        // Compute the conversion factor
        double factor = calcConversionFromMap(this->tofToDmap, inputWS->getSpectrum(size_t(i))->getDetectorIDs());

        //Perform the multiplication on all events
        outputWS->getEventList(i).convertTof(factor);

        progress.report();
        PARALLEL_END_INTERUPT_REGION
    }
    PARALLEL_CHECK_INTERUPT_REGION

    if (outputWS->getTofMin() < 0.)
    {
        std::stringstream msg;
        msg << "Something wrong with the calibration. Negative minimum d-spacing created. d_min = "
            <<  outputWS->getTofMin() << " d_max " << outputWS->getTofMax();
        throw std::runtime_error(msg.str());
    }
    outputWS->clearMRU();
}