Method getCellIds

src/main/java/com/pokegoapi/api/map/Map.java:496–518

Get a list of all the Cell Ids. @param latitude latitude @param longitude longitude @param width width @return List of Cells

(double latitude, double longitude, int width)

	 * @return List of Cells
	 */
	public List<Long> getCellIds(double latitude, double longitude, int width) {
		S2LatLng latLng = S2LatLng.fromDegrees(latitude, longitude);
		S2CellId cellId = S2CellId.fromLatLng(latLng).parent(15);

		MutableInteger index = new MutableInteger(0);
		MutableInteger jindex = new MutableInteger(0);


		int level = cellId.level();
		int size = 1 << (S2CellId.MAX_LEVEL - level);
		int face = cellId.toFaceIJOrientation(index, jindex, null);

		List<Long> cells = new ArrayList<Long>();

		int halfWidth = (int) Math.floor(width / 2);
		for (int x = -halfWidth; x <= halfWidth; x++) {
			for (int y = -halfWidth; y <= halfWidth; y++) {
				cells.add(S2CellId.fromFaceIJ(face, index.intValue() + x * size, jindex.intValue() + y * size)
						.parent(15).id());
			}
		}
		return cells;
	}

	/**
	 * Gets fort details.