/** Returns relation to the provided rectangle for this component */ @Override protected Relation componentRelate(double minLat, double maxLat, double minLon, double maxLon) { // check any holes if (holes != null) { Relation holeRelation = holes.relate(minLat, maxLat, minLon, maxLon); if (holeRelation == Relation.CELL_CROSSES_QUERY) { return Relation.CELL_CROSSES_QUERY; } else if (holeRelation == Relation.CELL_INSIDE_QUERY) { return Relation.CELL_OUTSIDE_QUERY; } } // check each corner: if < 4 are present, its cheaper than crossesSlowly int numCorners = numberOfCorners(minLat, maxLat, minLon, maxLon); if (numCorners == 4) { if (tree.crosses(minLat, maxLat, minLon, maxLon)) { return Relation.CELL_CROSSES_QUERY; } return Relation.CELL_INSIDE_QUERY; } else if (numCorners > 0) { return Relation.CELL_CROSSES_QUERY; } return null; }
/** Returns relation to the provided rectangle for this component */ @Override protected Relation componentRelate(double minLat, double maxLat, double minLon, double maxLon) { // check any holes if (holes != null) { Relation holeRelation = holes.relate(minLat, maxLat, minLon, maxLon); if (holeRelation == Relation.CELL_CROSSES_QUERY) { return Relation.CELL_CROSSES_QUERY; } else if (holeRelation == Relation.CELL_INSIDE_QUERY) { return Relation.CELL_OUTSIDE_QUERY; } } // check each corner: if < 4 are present, its cheaper than crossesSlowly int numCorners = numberOfCorners(minLat, maxLat, minLon, maxLon); if (numCorners == 4) { if (tree.crosses(minLat, maxLat, minLon, maxLon)) { return Relation.CELL_CROSSES_QUERY; } return Relation.CELL_INSIDE_QUERY; } else if (numCorners > 0) { return Relation.CELL_CROSSES_QUERY; } return null; }