48   S2_DCHECK_LE(options.min_level(), options.max_level());  in S2RegionCoverer()
61 void S2RegionCoverer::Options::set_min_level(int min_level) {  in set_min_level()  argument
62   S2_DCHECK_GE(min_level, 0);  in set_min_level()
63   S2_DCHECK_LE(min_level, S2CellId::kMaxLevel);  in set_min_level()
65   min_level_ = max(0, min(S2CellId::kMaxLevel, min_level));  in set_min_level()
95   if (cell.level() >= options_.min_level()) {  in NewCandidate()
157   int num_levels = ((candidate->cell.level() < options_.min_level()) ?  in AddCandidate()
166              candidate->cell.level() >= options_.min_level()) {  in AddCandidate()
190   if (options_.level_mod() > 1 && level > options_.min_level()) {  in AdjustLevel()
191     level -= (level - options_.min_level()) % options_.level_mod();  in AdjustLevel()
228   S2_DCHECK_LE(options_.min_level(), options_.max_level());  in GetCoveringInternal()
264         candidate->cell.level() < options_.min_level() ||  in GetCoveringInternal()
298   if (options_.min_level() > 0 || options_.level_mod() > 1) {  in GetCoveringInternal()
300     S2CellUnion::Denormalize(result_copy, options_.min_level(),  in GetCoveringInternal()
344   S2_DCHECK_LE(options_.min_level(), options_.max_level());  in IsCanonical()
346   const int min_level = options_.min_level();  in IsCanonical()  local
357     if (level < min_level || level > max_level) return false;  in IsCanonical()
358     if (level_mod > 1 && (level - min_level) % level_mod != 0) return false;  in IsCanonical()
366       if (too_many_cells && id.GetCommonAncestorLevel(prev_id) >= min_level) {  in IsCanonical()
373       if (plevel < min_level || level != prev_id.level() ||  in IsCanonical()
417   S2_DCHECK_LE(options_.min_level(), options_.max_level());  in CanonicalizeCovering()
439   if (options_.min_level() > 0 || options_.level_mod() > 1) {  in CanonicalizeCovering()
440     S2CellUnion::Denormalize(*covering, options_.min_level(),  in CanonicalizeCovering()
467       if (best_level < options_.min_level()) break;  in CanonicalizeCovering()
475       while (best_level > options_.min_level()) {  in CanonicalizeCovering()