C++ IDetector_const_sptr::get方法代码示例

    /**
    * Set the absolute detector position of a detector
    * @param instrument :: The instrument that contains the defined detector
    * @param detID :: Detector ID
    * @param pos :: new position of Dectector
    * @param sameParent :: true if detector has same parent as previous detector set here.
    */
    void ApplyCalibration::setDetectorPosition(const Geometry::Instrument_const_sptr & instrument, int detID, V3D pos, bool /*sameParent*/ )
    {
       Geometry::IDetector_const_sptr det = instrument->getDetector(detID);
       // Then find the corresponding relative position
       boost::shared_ptr<const Geometry::IComponent> parent = det->getParent();
       if (parent)
       {
         pos -= parent->getPos();
         Quat rot = parent->getRelativeRot();
         rot.inverse();
         rot.rotate(pos);
       }
       boost::shared_ptr<const Geometry::IComponent>grandparent = parent->getParent();
       if (grandparent)
       {
         Quat rot = grandparent->getRelativeRot();
         rot.inverse();
         rot.rotate(pos);
         boost::shared_ptr<const Geometry::IComponent>greatgrandparent = grandparent->getParent();
         if (greatgrandparent) {
           Quat rot2 = greatgrandparent->getRelativeRot();
            rot2.inverse();
            rot2.rotate(pos);
         }
       }

       // Add a parameter for the new position
       m_pmap->addV3D(det.get(), "pos", pos);
    }

/** method does preliminary calculations of the detectors positions to convert
results into k-dE space ;
and places the results into static cash to be used in subsequent calls to this
algorithm */
void PreprocessDetectorsToMD::processDetectorsPositions(
    const API::MatrixWorkspace_const_sptr &inputWS,
    DataObjects::TableWorkspace_sptr &targWS) {
  g_log.information()
      << "Preprocessing detector locations in a target reciprocal space\n";
  //
  Geometry::Instrument_const_sptr instrument = inputWS->getInstrument();
  // this->pBaseInstr                = instrument->baseInstrument();
  //
  Geometry::IComponent_const_sptr source = instrument->getSource();
  Geometry::IComponent_const_sptr sample = instrument->getSample();
  if ((!source) || (!sample)) {
    g_log.error() << " Instrument is not fully defined. Can not identify "
                     "source or sample\n";
    throw Kernel::Exception::InstrumentDefinitionError(
        "Instrument not sufficiently defined: failed to get source and/or "
        "sample");
  }

  // L1
  try {
    double L1 = source->getDistance(*sample);
    targWS->logs()->addProperty<double>("L1", L1, true);
    g_log.debug() << "Source-sample distance: " << L1 << std::endl;
  } catch (Kernel::Exception::NotFoundError &) {
    throw Kernel::Exception::InstrumentDefinitionError(
        "Unable to calculate source-sample distance for workspace",
        inputWS->getTitle());
  }
  // Instrument name
  std::string InstrName = instrument->getName();
  targWS->logs()->addProperty<std::string>(
      "InstrumentName", InstrName,
      true); // "The name which should unique identify current instrument");
  targWS->logs()->addProperty<bool>("FakeDetectors", false, true);

  // get access to the workspace memory
  auto &sp2detMap = targWS->getColVector<size_t>("spec2detMap");
  auto &detId = targWS->getColVector<int32_t>("DetectorID");
  auto &detIDMap = targWS->getColVector<size_t>("detIDMap");
  auto &L2 = targWS->getColVector<double>("L2");
  auto &TwoTheta = targWS->getColVector<double>("TwoTheta");
  auto &Azimuthal = targWS->getColVector<double>("Azimuthal");
  auto &detDir = targWS->getColVector<Kernel::V3D>("DetDirections");

  // Efixed; do we need one and does one exist?
  double Efi = targWS->getLogs()->getPropertyValueAsType<double>("Ei");
  float *pEfixedArray(nullptr);
  const Geometry::ParameterMap &pmap = inputWS->constInstrumentParameters();
  if (m_getEFixed)
    pEfixedArray = targWS->getColDataArray<float>("eFixed");

  // check if one needs to generate masked detectors column.
  int *pMasksArray(nullptr);
  if (m_getIsMasked)
    pMasksArray = targWS->getColDataArray<int>("detMask");

  //// progress message appearance
  size_t div = 100;
  size_t nHist = targWS->rowCount();
  Mantid::API::Progress theProgress(this, 0, 1, nHist);
  //// Loop over the spectra
  uint32_t liveDetectorsCount(0);
  for (size_t i = 0; i < nHist; i++) {
    sp2detMap[i] = std::numeric_limits<uint64_t>::quiet_NaN();
    detId[i] = std::numeric_limits<int32_t>::quiet_NaN();
    detIDMap[i] = std::numeric_limits<uint64_t>::quiet_NaN();
    L2[i] = std::numeric_limits<double>::quiet_NaN();
    TwoTheta[i] = std::numeric_limits<double>::quiet_NaN();
    Azimuthal[i] = std::numeric_limits<double>::quiet_NaN();
    //     detMask[i]  = true;

    // get detector or detector group which corresponds to the spectra i
    Geometry::IDetector_const_sptr spDet;
    try {
      spDet = inputWS->getDetector(i);
    } catch (Kernel::Exception::NotFoundError &) {
      continue;
    }

    // Check that we aren't dealing with monitor...
    if (spDet->isMonitor())
      continue;

    // if masked detectors state is not used, masked detectors just ignored;
    bool maskDetector = spDet->isMasked();
    if (m_getIsMasked)
      *(pMasksArray + liveDetectorsCount) = maskDetector ? 1 : 0;
    else if (maskDetector)
      continue;

    // calculate the requested values;
    sp2detMap[i] = liveDetectorsCount;
    detId[liveDetectorsCount] = int32_t(spDet->getID());
    detIDMap[liveDetectorsCount] = i;
    L2[liveDetectorsCount] = spDet->getDistance(*sample);
//.........这里部分代码省略.........