C++ IMDDimension_const_sptr::getDimensionId方法代码示例

bool IMDDimensionComparitor::isXDimension(
    Mantid::Geometry::IMDDimension_const_sptr queryDimension) {
  // Compare dimensions on the basis of their ids.
  Mantid::Geometry::IMDDimension_const_sptr actualXDimension =
      m_workspace->getXDimension();
  return queryDimension->getDimensionId() == actualXDimension->getDimensionId();
}

bool IMDDimensionComparitor::istDimension(
    Mantid::Geometry::IMDDimension_const_sptr queryDimension) {
  Mantid::Geometry::IMDDimension_const_sptr actualtDimension =
      m_workspace->getTDimension();
  if (NULL == actualtDimension.get()) {
    return false; // MDImages may have 1 dimension or more.
  } else {
    // Compare dimensions on the basis of their ids.
    return queryDimension->getDimensionId() ==
           actualtDimension->getDimensionId();
  }
}

/**
  * Make 1D MatrixWorkspace
  */
void ConvertMDHistoToMatrixWorkspace::make1DWorkspace() {
  IMDHistoWorkspace_sptr inputWorkspace = getProperty("InputWorkspace");

  // This code is copied from MantidQwtIMDWorkspaceData
  Mantid::Geometry::VecIMDDimension_const_sptr nonIntegDims =
      inputWorkspace->getNonIntegratedDimensions();

  std::string alongDim = "";
  if (!nonIntegDims.empty())
    alongDim = nonIntegDims[0]->getDimensionId();
  else
    alongDim = inputWorkspace->getDimension(0)->getDimensionId();

  size_t nd = inputWorkspace->getNumDims();
  Mantid::Kernel::VMD start = VMD(nd);
  Mantid::Kernel::VMD end = VMD(nd);

  size_t id = 0;
  for (size_t d = 0; d < nd; d++) {
    Mantid::Geometry::IMDDimension_const_sptr dim =
        inputWorkspace->getDimension(d);
    if (dim->getDimensionId() == alongDim) {
      // All the way through in the single dimension
      start[d] = dim->getMinimum();
      end[d] = dim->getMaximum();
      id = d; // We take the first non integrated dimension to be the diemnsion
              // of interest.
    } else {
      // Mid point along each dimension
      start[d] = (dim->getMaximum() + dim->getMinimum()) / 2.0f;
      end[d] = start[d];
    }
  }

  // Unit direction of the line
  Mantid::Kernel::VMD dir = end - start;
  dir.normalize();

  std::string normProp = getPropertyValue("Normalization");

  Mantid::API::MDNormalization normalization;
  if (normProp == "NoNormalization") {
    normalization = NoNormalization;
  } else if (normProp == "VolumeNormalization") {
    normalization = VolumeNormalization;
  } else if (normProp == "NumEventsNormalization") {
    normalization = NumEventsNormalization;
  } else {
    normalization = NoNormalization;
  }

  auto line = inputWorkspace->getLineData(start, end, normalization);

  MatrixWorkspace_sptr outputWorkspace = WorkspaceFactory::Instance().create(
      "Workspace2D", 1, line.x.size(), line.y.size());
  outputWorkspace->dataY(0).assign(line.y.begin(), line.y.end());
  outputWorkspace->dataE(0).assign(line.e.begin(), line.e.end());

  const size_t numberTransformsToOriginal =
      inputWorkspace->getNumberTransformsToOriginal();

  CoordTransform_const_sptr transform =
      boost::make_shared<NullCoordTransform>(inputWorkspace->getNumDims());
  if (numberTransformsToOriginal > 0) {
    const size_t indexToLastTransform = numberTransformsToOriginal - 1;
    transform = CoordTransform_const_sptr(
        inputWorkspace->getTransformToOriginal(indexToLastTransform),
        NullDeleter());
  }

  assert(line.x.size() == outputWorkspace->dataX(0).size());

  std::string xAxisLabel = inputWorkspace->getDimension(id)->getName();
  const bool autoFind = this->getProperty("FindXAxis");
  if (autoFind) {
    // We look to the original workspace if possbible to find the dimension of
    // interest to plot against.
    id = findXAxis(start, end, transform.get(), inputWorkspace.get(), g_log, id,
                   xAxisLabel);
  }

  for (size_t i = 0; i < line.x.size(); ++i) {
    // Coordinates in the workspace being plotted
    VMD wsCoord = start + dir * line.x[i];

    VMD inTargetCoord = transform->applyVMD(wsCoord);
    outputWorkspace->dataX(0)[i] = inTargetCoord[id];
  }

  boost::shared_ptr<Kernel::Units::Label> labelX =
      boost::dynamic_pointer_cast<Kernel::Units::Label>(
          Kernel::UnitFactory::Instance().create("Label"));
  labelX->setLabel(xAxisLabel);
  outputWorkspace->getAxis(0)->unit() = labelX;

  outputWorkspace->setYUnitLabel("Signal");

//.........这里部分代码省略.........