Function FillLocalData

IO/CatalystConduit/vtkConduitToDataObject.cxx:189–248

--------------------- Fill local data

// ---------------------
// Fill local data
void FillLocalData(const conduit_cpp::Node& child, const LocalInfo& rankInfo,
  const GlobalInfo& globalInfo, vtkOverlappingAMR* amr)
{
  double origin[3];
  double spacing[3];

  if (!child.has_path("state"))
  {
    return;
  }

  int pdims[3] = { 0, 0, 0 };
  const int domain_id = child["state/domain_id"].to_int32();
  const int level = child["state/level"].to_int32();

  origin[0] = child["coordsets/coords/origin/x"].to_float64();
  origin[1] = child["coordsets/coords/origin/y"].to_float64();
  origin[2] = child["coordsets/coords/origin/z"].to_float64();
  spacing[0] = child["coordsets/coords/spacing/dx"].to_float64();
  spacing[1] = child["coordsets/coords/spacing/dy"].to_float64();
  spacing[2] = child["coordsets/coords/spacing/dz"].to_float64();
  pdims[0] = child["coordsets/coords/dims/i"].to_int32();
  pdims[1] = child["coordsets/coords/dims/j"].to_int32();
  pdims[2] = child["coordsets/coords/dims/k"].to_int32();

  vtkNew<vtkUniformGrid> ug;
  ug->Initialize();
  ug->SetOrigin(origin);
  ug->SetSpacing(spacing);
  ug->SetDimensions(pdims);

  if (child.has_path("fields"))
  {
    const auto fields = child["fields"];
    vtkConduitToDataObject::AddFieldData(ug, fields, true);
  }

  vtkAMRBox box(origin, pdims, spacing, globalInfo.Origin, amr->GetGridDescription());
  // set level spacing
  amr->SetSpacing(level, spacing);
  amr->SetAMRBox(
    level, rankInfo.DomainBlockLevelIds.at(domain_id).second + rankInfo.BlockOffsets[level], box);
  amr->SetDataSet(
    level, rankInfo.DomainBlockLevelIds.at(domain_id).second + rankInfo.BlockOffsets[level], ug);

  if (child.has_path("nestsets/nest/windows"))
  {
    const auto& windows = child["nestsets/nest/windows"];
    const auto window_count = windows.number_of_children();
    for (int i = 0; i < window_count; ++i)
    {
      const auto& window = windows.child(i);
      if (window.has_path("ratio") && window.has_path("domain_type"))
      {
        amr->SetRefinementRatio(level, window["ratio/i"].to_int32());
        break;
      }
    }