Method WriteSumStepsPolyData

IO/HDF/vtkHDFWriterImplementation.cxx:1294–1335

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//------------------------------------------------------------------------------
bool vtkHDFWriter::Implementation::WriteSumStepsPolyData(hid_t group, const char* name)
{
  vtkDebugWithObjectMacro(
    this->Writer, "Creating polydata steps sum " << name << " in " << this->GetGroupName(group));

  vtkHDF::ScopedH5DHandle dataset = this->OpenDataset(group, name);
  if (dataset == H5I_INVALID_HID)
  {
    return false;
  }

  // Create VTK Array of size nbPrimitives * nbTimeSteps
  vtkNew<vtkIdTypeArray> totalsArray;
  totalsArray->SetNumberOfComponents(static_cast<int>(this->PrimitiveNames.size()));
  totalsArray->SetNumberOfTuples(this->Writer->NumberOfTimeSteps);

  // For each timestep, sum each primitive from all pieces
  for (int step = 0; step < this->Writer->NumberOfTimeSteps; step++)
  {
    totalsArray->SetTuple4(step, 0, 0, 0, 0);
    vtkDebugWithObjectMacro(this->Writer, "timestep " << step);
    for (int prim = 0; prim < static_cast<int>(this->PrimitiveNames.size()); prim++)
    {
      vtkDebugWithObjectMacro(this->Writer, "primitive " << prim);
      // Collect size for the current time step in each subfile for each primitive
      for (std::size_t part = 0; part < this->Subfiles.size(); part++)
      {
        auto current = totalsArray->GetComponent(step, prim);
        vtkDebugWithObjectMacro(this->Writer, "part " << part << " value " << current);
        totalsArray->SetComponent(step, prim,
          current + this->GetSubfileNumberOf(this->GetGroupName(group), name, part, step, prim));
      }
    }
  }

  if (!this->AddArrayToDataset(dataset, totalsArray))
  {
    return false;
  }

  return true;
}

//------------------------------------------------------------------------------
hsize_t vtkHDFWriter::Implementation::GetSubfileNumberOf(const std::string& base,