Method BuildVarArray

IO/NetCDF/vtkNetCDFCAMReader.cxx:383–470

------------------------------------------------------------------------------

//------------------------------------------------------------------------------
void vtkNetCDFCAMReader::BuildVarArray()
{
  std::vector<std::set<std::string>> varsnames(VERTICAL_DIMENSION_COUNT);
  int nvars;
  int vars[NC_MAX_VARS];
  if (this->Internals->nc_err(nc_inq_varids(this->Internals->nc_points, &nvars, vars)))
  {
    return;
  }
  for (int i = 0; i < nvars; i++)
  {
    bool showVar = false;
    enum VerticalDimension verticalDimension = VERTICAL_DIMENSION_SINGLE_LAYER;
    int ndims;
    if (this->Internals->nc_err(nc_inq_varndims(this->Internals->nc_points, vars[i], &ndims)))
    {
      continue;
    }
    int dims[NC_MAX_VAR_DIMS];
    if (this->Internals->nc_err(nc_inq_vardimid(this->Internals->nc_points, vars[i], dims)))
    {
      continue;
    }
    if (ndims == 3)
    {
      bool ok = true;
      char name[NC_MAX_NAME + 1];
      if (this->Internals->nc_err(nc_inq_dimname(this->Internals->nc_points, dims[0], name)))
      {
        continue;
      }
      ok = ok && (strcmp(name, "time") == 0);

      if (this->Internals->nc_err(nc_inq_dimname(this->Internals->nc_points, dims[1], name)))
      {
        continue;
      }
      ok = ok && (strcmp(name, "lev") == 0 || strcmp(name, "ilev") == 0);
      verticalDimension = (strcmp(name, "lev") == 0) ? VERTICAL_DIMENSION_MIDPOINT_LAYERS
                                                     : VERTICAL_DIMENSION_INTERFACE_LAYERS;

      if (this->Internals->nc_err(nc_inq_dimname(this->Internals->nc_points, dims[2], name)))
      {
        continue;
      }
      ok = ok && (strcmp(name, "ncol") == 0);

      if (ok)
      {
        showVar = true;
      }
    }
    else if (ndims == 2)
    {
      bool ok = true;
      char name[NC_MAX_NAME + 1];
      if (this->Internals->nc_err(nc_inq_dimname(this->Internals->nc_points, dims[0], name)))
      {