Method DoProbing

Filters/Parallel/vtkHyperTreeGridPProbeFilter.cxx:273–297

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//------------------------------------------------------------------------------
bool vtkHyperTreeGridPProbeFilter::DoProbing(
  vtkDataSet* probe, vtkHyperTreeGrid* source, vtkDataSet* output, vtkIdList* localPointIds)
{
  // locate all present points of probe
  unsigned int nPoints = probe->GetNumberOfPoints();
  vtkNew<vtkIdList> locCellIds;
  locCellIds->Initialize();
  ProbingWorklet worker(probe, this->Locator, localPointIds, locCellIds);
  vtkSMPTools::For(0, nPoints, worker);

  // copy values from source
  unsigned int numSourceCellArrays = source->GetCellData()->GetNumberOfArrays();
  for (unsigned int iA = 0; iA < numSourceCellArrays; iA++)
  {
    vtkDataArray* sourceArray = source->GetCellData()->GetArray(iA);
    if (!(output->GetPointData()->HasArray(sourceArray->GetName())))
    {
      vtkErrorMacro("Array " << sourceArray->GetName() << " missing in output");
      return false;
    }
    vtkDataArray* outputArray = output->GetPointData()->GetArray(sourceArray->GetName());
    outputArray->InsertTuplesStartingAt(0, locCellIds, sourceArray);
  }
  return true;
}

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bool vtkHyperTreeGridPProbeFilter::Initialize(