Пример #1
0
        private void VerifyDJIA(DateTime date, string djia)
        {
            GDate gdate       = new GDate(date, date);
            var   actual_djia = GeoHash.GetDowJonesAsync(gdate).ConfigureAwait(false).GetAwaiter().GetResult();

            Assert.AreEqual(djia, actual_djia, $"Data line {validated+1}");
        }
        // TODO: Implement the more sophisticated method
        // TODO: Move coordinates class and add accuracy field?
        private PatternMiningCoordinates FindBestCoordinates(Dictionary <string, int> geohashCounts, int ruleTotalCount)
        {
            string bestGeohash     = null;
            double highestFraction = -1;

            foreach (var entry in geohashCounts)
            {
                var geohash = entry.Key;
                var count   = entry.Value;

                var occFraction = count / (1.0d * ruleTotalCount);

                if (occFraction > highestFraction)
                {
                    bestGeohash     = geohash;
                    highestFraction = occFraction;
                }
            }

            var result = GeoHash.Decode(bestGeohash);

            return(new PatternMiningCoordinates()
            {
                Latitude = result.Coordinates.Lat,
                Longitude = result.Coordinates.Lon,
                Confidence = highestFraction
            });
        }
Пример #3
0
        private void TestOneRow(string[] fields)
        {
            var date             = DateTime.Parse(fields[0]);
            var djia             = fields[1];
            var hashStringWest   = fields[2];
            var hashStringEast   = fields[3];
            var hashStringGlobal = fields[4];
            var coord68minus30   = fields[5];
            var coord68minus29   = fields[6];
            var globalCoord      = fields[7];

            VerifyDJIA(date, djia);

            var actual_coordWest = GeoHash.GetGeoHash(date, 68, -30);

            VerifyCoord(coord68minus30, actual_coordWest, "West");

            var actual_coordEast = GeoHash.GetGeoHash(date, 68, -29);

            VerifyCoord(coord68minus29, actual_coordEast, "East");

            var actual_coordGlobal = GeoHash.GetGlobalHash(date);

            VerifyCoord(globalCoord, actual_coordGlobal, "Global");
        }
Пример #4
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 private void Awake()
 {
     FMODStudioEventTracker.UnloadAll();
     EventRegistry.Clear();
     GameModeStarter.Prefab = null;
     GameSetup.SetInitType(InitTypes.New);
     GameSetup.SetGameType(GameTypes.Standard);
     GameSetup.SetDifficulty(DifficultyModes.Normal);
     TitleSceneBridge.TitleScene = this;
     TitleSceneBridge.GameSetup  = GameSetup.Bridge;
     TitleSceneBridge.Cheats     = Cheats.Bridge;
     LoadSave.ShouldLoad         = false;
     CoopAckChecker.ACKED        = false;
     CoopSteamServer.Shutdown();
     CoopSteamClient.Shutdown();
     CoopTreeGrid.Clear();
     GeoHash.ClearAll();
     TitleScreen.Instance = this;
     if (LoadAsync.Scenery)
     {
         UnityEngine.Object.Destroy(LoadAsync.Scenery);
         LoadAsync.Scenery = null;
     }
     this.InitMpScreenScenery();
 }
Пример #5
0
 private void OnExitMenu()
 {
     if (this.selected)
     {
         return;
     }
     this.selected          = true;
     MenuMain.exitingToMenu = true;
     Time.timeScale         = 1f;
     if (this.audio != null)
     {
         this.audio.PrepareForLevelLoad();
     }
     WorkScheduler.ClearInstance();
     UniqueIdentifier.AllIdentifiers.Clear();
     RecastMeshObj.Clear();
     if (BoltNetwork.isRunning)
     {
         if (MenuMain.< > f__mg$cache0 == null)
         {
             MenuMain.< > f__mg$cache0 = new Action(MenuMain.PostBoltShutdown);
         }
         base.StartCoroutine(this.WaitForBoltShutdown(MenuMain.< > f__mg$cache0));
         return;
     }
     CoopTreeGrid.Clear();
     GameSetup.SetInitType(InitTypes.New);
     GameSetup.SetGameType(GameTypes.Standard);
     GeoHash.ClearAll();
     SceneManager.LoadScene("TitleSceneLoader", LoadSceneMode.Single);
 }
Пример #6
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        public async Task <Place> CreatePlace(Place place, string user)
        {
            if (!place.Owners.Any())
            {
                place.Owners.Add(new Entities.Application.ListableUser {
                    Id = user
                });
            }
            if (place.MainPlaylist != null && place.MainPlaylist.Id != null && string.IsNullOrEmpty(place.MainPlaylist.Name))
            {
                var dbUser = await this.userService.GetUser(user);

                var play = await this.playlistService.GetPlaylistFromSpotify(place.MainPlaylist.Id, dbUser.CurrentToken);

                if (play != null)
                {
                    place.MainPlaylist = play;
                }
            }

            place.Geohash = GeoHash.Encode(place.Location.Latitude, place.Location.Longitude);

            var converted = _mapper.ToDbEntity(place);
            var dbResult  = await _dao.CreatePlace(converted);

            if (place.MainPlaylist != null)
            {
                await this.playlistService.CreatePlaylist(dbResult.Reference.Id, place.MainPlaylist);
            }


            return(_mapper.ToApplicationEntity(dbResult));
        }
Пример #7
0
        public void EqualTest2()
        {
            GeoHash hash  = GeoHash.EncodeWithCharacterPrecision(120, 30, 10);
            GeoHash hash2 = GeoHash.EncodeWithCharacterPrecision(120, 30, 10);

            Assert.True(hash.Equals(hash2));
        }
Пример #8
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        public static TwoGeoHashBoundingBox FromBase32(string base32)
        {
            string bottomLeft = base32.Substring(0, 7);
            string topRight   = base32.Substring(7);

            return(new TwoGeoHashBoundingBox(GeoHash.FromGeohashString(bottomLeft), GeoHash.FromGeohashString(topRight)));
        }
Пример #9
0
        /// <summary>
        /// Bounding Box Coordinates
        /// Get all coordinates covered by the box in numberOfChars
        /// </summary>
        /// <param name="minLat"></param>
        /// <param name="minLon"></param>
        /// <param name="maxLat"></param>
        /// <param name="maxLon"></param>
        /// <param name="numberOfChars"></param>
        /// <returns>all coordinates covered by the box in numberOfChars</returns>
        public Coordinates[] BboxCoordinates(double minLat, double minLon, double maxLat, double maxLon, int numberOfChars = 9)
        {
            var coorList = new List <Coordinates>();

            string[] hashList = GeoHash.Bboxes(minLat, minLon, maxLat, maxLat, numberOfChars);

            foreach (string hash in hashList)
            {
                // TODO: search all level or search current level only?
                Coordinates[] coors = GetCoordinates(hash);
                BoundingBox   box   = GeoHash.DecodeBbox(hash);

                if (BoxInBoxRange(box, minLat, minLon, maxLat, maxLon))
                {
                    // All covered by box
                    coorList.AddRange(coors);
                }
                else
                {
                    // Not all covered by box
                    foreach (Coordinates c in coors)
                    {
                        if (CoordinateInBoxRange(c, minLat, minLon, maxLat, maxLon))
                        {
                            coorList.Add(c);
                        }
                    }
                }
            }

            return(coorList.ToArray());
        }
Пример #10
0
        /// <summary>
        /// Bounding Polygon
        /// Get all the hashString covered by the polygon in numberOfChars
        /// </summary>
        /// <param name="polygon">array of coordinates describes the polygon</param>
        /// <param name="numberOfChars"></param>
        /// <returns>array of hash string</returns>
        public static string[] Bpolygon(Coordinates[] polygon, int numberOfChars = 9)
        {
            var hashList = new List <string>();
            // Get all bounding boxes that are possible be covered by polygon
            Coordinates max = new Coordinates {
                Lat = -90, Lon = -180
            };
            Coordinates min = new Coordinates {
                Lat = 90, Lon = 180
            };

            foreach (Coordinates c in polygon)
            {
                max.Lat = Math.Max(max.Lat, c.Lat);
                max.Lon = Math.Max(max.Lon, c.Lon);
                min.Lat = Math.Min(min.Lat, c.Lat);
                min.Lon = Math.Min(min.Lon, c.Lon);
            }
            string[] bboxHash = GeoHash.Bboxes(min.Lat, min.Lon, max.Lat, max.Lon, numberOfChars);
            foreach (string hash in bboxHash)
            {
                BoundingBox box = GeoHash.DecodeBbox(hash);
                if (BoxOverlapPolygon(box, polygon))
                {
                    hashList.Add(hash);
                }
            }
            return(hashList.ToArray());
        }
Пример #11
0
        /// <summary>
        /// Add coordinates to database(in use)
        /// </summary>
        /// <param name="coordinate"></param>
        public void Add(Coordinates coordinate)
        {
            double latitude  = coordinate.Lat;
            double longitude = coordinate.Lon;

            for (int numberOfChars = 1; numberOfChars <= _MaxNumberOfChar; numberOfChars++)
            {
                // Get the key
                string key = GeoHash.Encode(latitude, longitude, numberOfChars);
                // The value is coordinate

                // First entry
                if (!_Dict.ContainsKey(key))
                {
                    List <Coordinates> value = new List <Coordinates> {
                        coordinate
                    };
                    _Dict.Add(key, value);
                    //Console.WriteLine("Add new key " + key);
                }
                // Second entry
                else if (_Dict.ContainsKey(key) && _Dict[key].Count < _MaxCoordinatesInValue)
                {
                    _Dict[key].Add(coordinate);
                    //Console.WriteLine("Add existent key " + key + ", " + Dict[key].Count);
                }
                // The deepest level
                else if (numberOfChars == _MaxCoordinatesInValue)
                {
                    _Dict[key].Add(coordinate);
                    //Console.WriteLine("Add existent key " + key + ", " + Dict[key].Count);
                }
            }
        }
Пример #12
0
        public ClosestCityFinder(
            string citiesPath,
            string alternateNamesPath,
            string admin1Path,
            string admin2Path,
            string countriesPath,
            string clliPath,
            string unlocodePath)
        {
            var alternateNamesDict         = GeonamesAlternateNamesParser.ParseToDict(alternateNamesPath);
            var admin1Dict                 = GeonamesAdminParser.ParseToDict(admin1Path);
            var admin2Dict                 = GeonamesAdminParser.ParseToDict(admin2Path);
            var countryEntities            = GeonamesCountriesParser.ParseToList(countriesPath);
            var countryCodesDict           = GeonamesCountriesParser.ListToISOCodeDict(countryEntities);
            var geonamesIdsToCLLICodes     = CLLICodesParser.ParseToDict(clliPath);
            var geonamesIdsToUNLOCODECodes = UNLOCODECodesParser.ParseToDict(unlocodePath);

            this.GeohashesToCities = new Dictionary <string, List <GeonamesCityEntity> >();

            foreach (var entity in GeonamesCitiesParser.Parse(citiesPath, alternateNamesDict, admin1Dict, admin2Dict, countryCodesDict, geonamesIdsToCLLICodes, geonamesIdsToUNLOCODECodes))
            {
                var geohash = GeoHash.Encode(entity.Latitude, entity.Longitude, numberOfChars: 3); // 3 = ±78km

                List <GeonamesCityEntity> citiesInGeohash;

                if (!this.GeohashesToCities.TryGetValue(geohash, out citiesInGeohash))
                {
                    citiesInGeohash = new List <GeonamesCityEntity>();
                    this.GeohashesToCities[geohash] = citiesInGeohash;
                }

                citiesInGeohash.Add(entity);
            }
        }
Пример #13
0
        public static TwoGeoHashBoundingBox WithBitPrecision(BoundingBox bbox, int numberOfBits)
        {
            GeoHash bottomLeft = GeoHash.WithBitPrecision(bbox.MinLat, bbox.MinLon, numberOfBits);
            GeoHash topRight   = GeoHash.WithBitPrecision(bbox.MaxLat, bbox.MaxLon, numberOfBits);

            return(new TwoGeoHashBoundingBox(bottomLeft, topRight));
        }
Пример #14
0
        public List <GeohashRange> GetRanges(double latitude, double longitude, int rangeBitDepth = 16) // 156.5km
        {
            long geohash = GeoHash.EncodeInt(latitude, longitude, bitDepth: rangeBitDepth);

            long[] neighbours  = GeoHash.NeighborsInt(geohash, bitDepth: rangeBitDepth);
            var    ranges      = new List <GeohashRange>(neighbours.Length);
            var    rangeLength = geohash.ToString().Length;

            foreach (var neighbour in neighbours)
            {
                var  latLong   = GeoHash.DecodeInt(neighbour, bitDepth: rangeBitDepth);
                long geoHash   = GeoHash.EncodeInt(latLong.Coordinates.Lat, latLong.Coordinates.Lon);
                var  padAmount = geoHash.ToString().Length;

                // Now produce the min / max value of this based on the range length
                // So 21345 becomes 213450000000 to 21345999999
                var leftPart = geoHash.ToString().Substring(0, rangeLength);
                var min      = Convert.ToInt64(leftPart.PadRight(padAmount, '0'));
                var max      = Convert.ToInt64(leftPart.PadRight(padAmount, '9'));

                ranges.Add(new GeohashRange {
                    Min = min, Max = max
                });
            }

            return(ranges);
        }
Пример #15
0
 public LocationInfo(GeoPoint location, bool inGeoQuery, IDocumentSnapshot snapshot)
 {
     Location   = location;
     InGeoQuery = inGeoQuery;
     GeoHash    = new GeoHash(location);
     Snapshot   = snapshot;
 }
Пример #16
0
        public static HashSet <GeoObj> SearchGeoHashIndex(SessionBase session, double lat, double lon, double radius)
        {
            HashSet <GeoObj>   resultSet = new HashSet <GeoObj>();
            WGS84Point         center    = new WGS84Point(lat, lon);
            GeoHashCircleQuery query     = new GeoHashCircleQuery(center, radius); // radius in meters
            BoundingBox        bbox      = query.BoundingBox;
            var btreeSet = session.AllObjects <BTreeSet <GeoObj> >().FirstOrDefault();

            foreach (GeoHash hash in query.SearchHashes)
            {
                var itr = btreeSet.Iterator();
                itr.GoTo(new GeoObj(hash.LongValue));
                var current = itr.Current();
                while (current != null)
                {
                    GeoHash geoHash = GeoHash.FromLongValue(current.GeoHashAsLong);
                    if ((geoHash.SignificantBits >= hash.SignificantBits && geoHash.Within(hash)) || (geoHash.SignificantBits < hash.SignificantBits && hash.Within(geoHash)))
                    {
                        if (!(current.Latitude < bbox.MinLat || current.Latitude > bbox.MaxLat || current.Longitude < bbox.MinLon || current.Longitude > bbox.MaxLon))
                        {
                            resultSet.Add(current);
                        }
                        current = itr.Next();
                    }
                    else
                    {
                        break;
                    }
                }
            }
            return(resultSet);
        }
Пример #17
0
        private static async Task <string> AddIntervention(
            InterventionDto intervention,
            CloudTable interventionsTable,
            Address convertedGeoAddress
            )
        {
            int nextId = await InterventionCounter.GetNextId(interventionsTable);

            InterventionEntity interventionEntity = new InterventionEntity()
            {
                PartitionKey     = GeoHash.Encode(convertedGeoAddress.Latitude, convertedGeoAddress.Lognitude, Config.GeoHashPrecision),
                RowKey           = nextId.ToString(),
                Email            = intervention.Email,
                City             = intervention.City,
                Street           = intervention.Street,
                StreetNumber     = intervention.StreetNumber,
                CreationDate     = DateTime.UtcNow,
                ModificationDate = DateTime.UtcNow,
                Description      = intervention.Description,
                FullName         = intervention.FullName,
                PhoneNumber      = intervention.PhoneNumber,
                Status           = (int)intervention.Status,
                GeoLat           = convertedGeoAddress.Latitude,
                GeoLng           = convertedGeoAddress.Lognitude,
            };

            TableOperation insertNewIntervention = TableOperation.Insert(interventionEntity);
            await interventionsTable.ExecuteAsync(insertNewIntervention);

            return(interventionEntity.RowKey);
        }
Пример #18
0
        internal void childRemoved(DataSnapshot dataSnapshot)
        {
            string       key  = dataSnapshot.Key;
            LocationInfo info = GeoUtils.getMapSafe(key, locationInfos);

            if (info != null)
            {
                ValueChangedListenerSetup vs = new ValueChangedListenerSetup(geoFire.getDatabaseRefForKey(key), true, (s) => {
                    if (s.DatabaseError == null)
                    {
                        lock (Lock) {
                            GeoLocation location = GeoFire.getLocationValue(dataSnapshot);
                            GeoHash hash         = (location != null) ? new GeoHash(location) : null;
                            if (hash == null || !geoHashQueriesContainGeoHash(hash))
                            {
                                LocationInfo _info = GeoUtils.getMapSafe(key, locationInfos);
                                locationInfos.Remove(key);
                                if (_info != null && _info.inGeoQuery)
                                {
                                    foreach (GeoQueryEventListener listener in eventListeners)
                                    {
                                        geoFire.raiseEvent(() => {
                                            listener.onKeyExited(key);
                                        });
                                    }
                                }
                            }
                        }
                    }
                });
            }
        }
Пример #19
0
        public JObject BpolygonSearchProcess(Coordinates select, Coordinates[] polygon, int level)
        {
            string hash = GeoHash.Encode(select.Lat, select.Lon, level);

            // get all other points(out of range) in box
            Coordinates[]      allCoordinates        = GetCoordinates(hash);
            List <Coordinates> coordinatesInRange    = new List <Coordinates>();
            List <Coordinates> coordinatesOutOfRange = new List <Coordinates>();

            foreach (Coordinates c in allCoordinates)
            {
                if (PointInPolygon(c, polygon))
                {
                    coordinatesInRange.Add(c);
                }
                else
                {
                    coordinatesOutOfRange.Add(c);
                }
            }
            JObject json = JObject.FromObject(
                new
            {
                Boxhash               = hash,
                CoordinatesInRange    = coordinatesInRange,
                CoordinatesOutOfRange = coordinatesOutOfRange
            }
                );

            return(json);
        }
Пример #20
0
        public Task <MessageHandlerResults> ProcessMessageAsync(Message msg, string pipelineName, int idx)
        {
            //TODO: Handle incorrect messages that doesn't have the required properties
            var lat = double.Parse(msg.Properties[InputLatProperty]);
            var lon = double.Parse(msg.Properties[InputLonProperty]);

            var precision = GeoHashPrecision;
            var geoHash   = GeoHash.EncodeInt(lat, lon, precision);

            msg.Properties[GeoHashProperty] = geoHash.ToString();
            msg.Properties[GeoHashProperty + "Precision"] = precision.ToString();

            if (CalculateGeoHashCenterCoordinates)
            {
                var x = GeoHash.DecodeInt(geoHash, precision);

                msg.Properties[GeoHashCenterLatProperty] = x.Coordinates.Lat.ToString();
                msg.Properties[GeoHashCenterLonProperty] = x.Coordinates.Lon.ToString();

                var originCoordinates = new GeoCoordinate(lat, lon);
                var geoHashCenter     = new GeoCoordinate(x.Coordinates.Lat, x.Coordinates.Lon);

                msg.Properties[GeoHashCenterDistProperty] = originCoordinates.GetDistanceTo(geoHashCenter).ToString("0");
            }

            return(Task.FromResult(MessageHandlerResults.Success));
        }
Пример #21
0
        public JObject BoundingCircleSearchProcess(double selectLatitude, double selectLongitude, double searchLatitude, double searchLongitude, double radius, int level = 9)
        {
            string hash = GeoHash.Encode(selectLatitude, selectLongitude, level);

            // get all other points(out of range) in box
            Coordinates[]      allCoordinates        = GetCoordinates(hash);
            List <Coordinates> coordinatesInRange    = new List <Coordinates>();
            List <Coordinates> coordinatesOutOfRange = new List <Coordinates>();

            foreach (Coordinates c in allCoordinates)
            {
                if (Measure(c.Lat, c.Lon, searchLatitude, searchLongitude) <= radius)
                {
                    coordinatesInRange.Add(c);
                }
                else
                {
                    coordinatesOutOfRange.Add(c);
                }
            }

            JObject json = JObject.FromObject(
                new
            {
                Boxhash               = hash,
                CoordinatesInRange    = coordinatesInRange,
                CoordinatesOutOfRange = coordinatesOutOfRange
            }
                );

            return(json);
        }
Пример #22
0
        public void DecodeInt_WhenHashStringIntHasDefaultBitDepth_ReturnsCoordinatesWithinStandardPrecision()
        {
            var geoHashDecodeResult = GeoHash.DecodeInt(HashStringInt);

            Assert.True(Math.Abs(Latitude - geoHashDecodeResult.Coordinates.Lat) < 0.0001, "(37.8324 - " + geoHashDecodeResult.Coordinates.Lat + " was >= 0.0001");
            Assert.True(Math.Abs(Longitude - geoHashDecodeResult.Coordinates.Lon) < 0.0001, "(112.5584 - " + geoHashDecodeResult.Coordinates.Lon + " was >= 0.0001");
        }
Пример #23
0
        public void BridNestTest()
        {
            GeoHash hash   = GeoHash.EncodeWithCharacterPrecision(116.402843, 39.999375, 8);
            string  result = hash.ToBase32();

            Assert.Equal("wx4g8c9v", result);
        }
Пример #24
0
        // geohash.org
        public string GetPathAsGeoHash()
        {

           // var locations = locationService.Get();

            //var path = locationService.Get().Select(l => GeoHash.Encode(l.Latitude, l.Longitude));            
            return string.Join(",", locationService.Get().Select(l => GeoHash.Encode(l.Latitude, l.Longitude)));                    
        }
Пример #25
0
        public void NeighborsInt_ReturnsNeighborsInAllDirections()
        {
            var expectedNeighbors = new long[] { 1702789520, 1702789522, 1702789511, 1702789510, 1702789508, 1702789422, 1702789423, 1702789434 };

            var neighbors = GeoHash.NeighborsInt(1702789509, 32);

            Assert.Equal(expectedNeighbors, neighbors);
        }
Пример #26
0
        public void Neighbors_ReturnsNeighborsInAllDirections()
        {
            var expectedNeighbors = new[] { "dqcjw", "dqcjx", "dqcjr", "dqcjp", "dqcjn", "dqcjj", "dqcjm", "dqcjt" };

            var neighbors = GeoHash.Neighbors("dqcjq");

            Assert.Equal(expectedNeighbors, neighbors);
        }
Пример #27
0
        public static string GetGeoHash(string latitude, string longitude)
        {
            var latitudeParsed  = double.Parse(latitude, CultureInfo.InvariantCulture);
            var longitudeParsed = double.Parse(longitude, CultureInfo.InvariantCulture);
            var geoHash         = GeoHash.Encode(latitudeParsed, longitudeParsed, Config.GeoHashPrecision);

            return(geoHash);
        }
Пример #28
0
        public void DecodeFromCoords()
        {
            double lat_actual5 = 25.787, long_actual5 = -4.3291;
            var    calculated8 = GeoHash.Decode("eusftqx9");

            Assert.Equal(calculated8.Latitude.ToString().Substring(0, 6), lat_actual5.ToString());
            Assert.Equal(calculated8.Longitude.ToString().Substring(0, 7), long_actual5.ToString());
        }
Пример #29
0
        public void TestGeoHash()
        {
            var ss = new GeoHash().Encode(170.7896, -78.11868, 11);

            var loc = new GeoHash().Decode(ss);

            var yy = new GeoHash().Top(ss);
        }
Пример #30
0
        public void Encode_WhenTheNumberOfCharsIsProvided_ReturnsHashStringWithTheProvidedNumberOfChars()
        {
            const int hashStringNumberOfChars = 3;

            var actualHashString = GeoHash.Encode(32, 117, hashStringNumberOfChars);

            Assert.Equal(hashStringNumberOfChars, actualHashString.Length);
            Assert.Equal("wte", actualHashString);
        }
Пример #31
0
 public TwoGeoHashBoundingBox(GeoHash bottomLeft, GeoHash topRight)
 {
   if (bottomLeft.SignificantBits != topRight.SignificantBits)
   {
     throw new System.ArgumentException("Does it make sense to iterate between hashes that have different precisions?");
   }
   m_bottomLeft = GeoHash.FromLongValue(bottomLeft.LongValue, bottomLeft.SignificantBits);
   m_topRight = GeoHash.FromLongValue(topRight.LongValue, topRight.SignificantBits);
   m_boundingBox = m_bottomLeft.BoundingBox;
   m_boundingBox.ExpandToInclude(m_topRight.BoundingBox);
 }
 public bool Contains(GeoHash hash)
 {
   foreach (GeoHash searchHash in m_searchHashes)
   {
     if (hash.Within(searchHash))
     {
       return true;
     }
   }
   return false;
 }
 private void AddSearchHash(GeoHash hash)
 {
   if (m_boundingBox == null)
   {
     m_boundingBox = new BoundingBox(hash.BoundingBox);
   }
   else
   {
     m_boundingBox.ExpandToInclude(hash.BoundingBox);
   }
   m_searchHashes.Add(hash);
 }
    private void ExpandSearch(GeoHash centerHash, BoundingBox bbox)
    {
      AddSearchHash(centerHash);

      foreach (GeoHash adjacent in centerHash.Adjacent)
      {
        BoundingBox adjacentBox = adjacent.BoundingBox;
        if (adjacentBox.Intersects(bbox) && !m_searchHashes.Contains(adjacent))
        {
          AddSearchHash(adjacent);
        }
      }
    }
Пример #35
0
 public bool Contains(GeoHash hash)
 {
   return m_query.Contains(hash);
 }
 private bool HashFits(GeoHash hash, BoundingBox bbox)
 {
   return hash.Contains(bbox.UpperLeft) && hash.Contains(bbox.LowerRight);
 }