75     minimumS2LevelUsed = S2CellId.MAX_LEVEL;  in reset()
112       ArrayList<S2CellId> cover = Lists.newArrayList();  in computeIndex()
115       for (S2CellId cellId : cover) {  in computeIndex()
234     ArrayList<S2CellId> cover = Lists.newArrayList();  in findCandidateCrossings()
256   private static S2CellId containingCell(S2Point pa, S2Point pb, S2Point pc, S2Point pd) {  in containingCell()
257     S2CellId a = S2CellId.fromPoint(pa);  in containingCell()
258     S2CellId b = S2CellId.fromPoint(pb);  in containingCell()
259     S2CellId c = S2CellId.fromPoint(pc);  in containingCell()
260     S2CellId d = S2CellId.fromPoint(pd);  in containingCell()
263       return S2CellId.sentinel();  in containingCell()
279   private static S2CellId containingCell(S2Point pa, S2Point pb) {  in containingCell()
280     S2CellId a = S2CellId.fromPoint(pa);  in containingCell()
281     S2CellId b = S2CellId.fromPoint(pb);  in containingCell()
284       return S2CellId.sentinel();  in containingCell()
306       S2Point a, S2Point b, boolean thickenEdge, ArrayList<S2CellId> edgeCovering) {  in getCovering()
317     S2CellId containingCellId;  in getCovering()
321       if (idealLevel == S2CellId.MAX_LEVEL) {  in getCovering()
326         containingCellId = (new S2CellId(0xFFF0)).parent(3);  in getCovering()
345     if (!containingCellId.equals(S2CellId.sentinel())  in getCovering()
356       for (S2CellId cellid = S2CellId.begin(0); !cellid.equals(S2CellId.end(0));  in getCovering()
371     int actualLevel = Math.min(idealLevel, S2CellId.MAX_LEVEL - 1);  in getCovering()
372     S2CellId.fromPoint(middle).getVertexNeighbors(actualLevel, edgeCovering);  in getCovering()
422   private void getEdgesInParentCells(List<S2CellId> cover, Set<Integer> candidateCrossings) {  in getEdgesInParentCells()
424     Set<S2CellId> parentCells = Sets.newHashSet();  in getEdgesInParentCells()
425     for (S2CellId coverCell : cover) {  in getEdgesInParentCells()
435     for (S2CellId parentCell : parentCells) {  in getEdgesInParentCells()
491   private void getEdgesInChildrenCells(S2Point a, S2Point b, List<S2CellId> cover,  in getEdgesInChildrenCells()
498       S2CellId cell = cover.remove(cover.size() - 1);  in getEdgesInChildrenCells()