Method BuildVarArrays

IO/NetCDF/vtkMPASReader.cxx:1479–1560

//------------------------------------------------------------------------------

int vtkMPASReader::BuildVarArrays()
{
  // figure out what variables to visualize -
  if (!GetNcVars("nVertices", "nCells"))
  {
    return 0;
  }

  for (size_t v = 0; v < this->Internals->pointVars.size(); v++)
  {
    int varid = this->Internals->pointVars[v];
    std::string name;
    if (this->UseDimensionedArrayNames)
    {
      name = this->Internals->dimensionedArrayName(varid);
    }
    else
    {
      char varname[NC_MAX_NAME + 1];
      if (this->Internals->nc_err(nc_inq_varname(this->Internals->ncFile, varid, varname)))
      {
        continue;
      }
      name = varname;
    }
    this->PointDataArraySelection->EnableArray(name.c_str());
    // Register the dimensions:
    int ndims;
    if (this->Internals->nc_err(nc_inq_varndims(this->Internals->ncFile, varid, &ndims)))
    {
      continue;
    }
    int dims[NC_MAX_VAR_DIMS];
    if (this->Internals->nc_err(nc_inq_vardimid(this->Internals->ncFile, varid, dims)))
    {
      continue;
    }
    for (int d = 0; d < ndims; ++d)
    {
      this->Internals->InitializeDimension(dims[d]);
    }
    vtkDebugMacro(<< "Adding point var: " << name);
  }

  for (size_t v = 0; v < this->Internals->cellVars.size(); v++)
  {
    int varid = this->Internals->cellVars[v];
    std::string name;
    if (this->UseDimensionedArrayNames)
    {
      name = this->Internals->dimensionedArrayName(varid);
    }
    else
    {
      char varname[NC_MAX_NAME + 1];
      if (this->Internals->nc_err(nc_inq_varname(this->Internals->ncFile, varid, varname)))
      {
        continue;