Method InitializeDimension

IO/NetCDF/vtkMPASReader.cxx:416–444

------------------------------------------------------------------------------ For an arbitrary (i.e. not nCells, nVertices, or Time) dimension, extract the dimension's metadata into memory (if needed) and return the last used index into the dimension values, or 0 if the dimension is new. For an arbitrary (i.e. not nCells, nVertices, or Time) dimension, extract ------------------------------------

// For an arbitrary (i.e. not nCells, nVertices, or Time) dimension, extract
//------------------------------------------------------------------------------
long vtkMPASReader::Internal::InitializeDimension(int nc_dim)
{
  char name[NC_MAX_NAME + 1];
  if (nc_err(nc_inq_dimname(ncFile, nc_dim, name)))
  {
    return false;
  }
  Internal::DimMetaDataMap::const_iterator match = dimMetaDataMap.find(name);

  long result = 0;
  if (match == dimMetaDataMap.end())
  {
    DimMetaData metaData;
    metaData.curIdx = result;
    if (nc_err(nc_inq_dimlen(ncFile, nc_dim, &metaData.dimSize)))
    {
      return -1;
    }

    dimMetaDataMap.insert(std::make_pair(std::string(name), metaData));
    dimMetaDataTime.Modified();
  }
  else
  {
    result = match->second.curIdx;
  }

  return result;
}

//------------------------------------------------------------------------------
vtkIdType vtkMPASReader::Internal::ComputeNumberOfTuples(int nc_var) const