public RasterizeObject GetCoordinateTile(List <PointF> points, bool withRasterize, List <PointF> boundingBox = null, int zoomlevel = 14, string encodedTiles = null)
{
try
{
RasterizeObject rasterizeObject = new RasterizeObject();
rasterizeObject.tiles = new List <Tile>();
object lockObj = new object();
if (withRasterize)
{
string postData = @"{""zoom"": " + zoomlevel + @",";
if (!string.IsNullOrEmpty(encodedTiles))
{
postData += postData = @"""encodedTile"": """ + encodedTiles + @"""";
}
else if (points != null && points.Count() > 0)
{
string encodedString = GooglePoints.EncodeBase64(points.Select(x => new CoordinateEntity(x.X, x.Y)));
postData += @"""encodedPolygon"": """ + encodedString + @"""";
}
if (boundingBox != null && boundingBox.Count() > 0)
{
string boundingBoxPostData = JSONHelper.GetString(boundingBox.Select(x => new LocationPoint {
Lat = Convert.ToDecimal(x.X), Lng = Convert.ToDecimal(x.Y)
}).ToList());
postData += @",""boundingBox"": " + boundingBoxPostData;
}
postData += "}";
string responseFromServer = responseFromServer = this.PostData(LambdaResourceType.areas, postData);
if (boundingBox != null && boundingBox.Count() > 0)
{
return(JSONHelper.GetObject <RasterizeObject>(responseFromServer));
}
else
{
RasterizeObject obj = new RasterizeObject();
obj.tiles = JSONHelper.GetObject <List <Tile> >(responseFromServer);
return(obj);
}
}
else
{
List <Tile> tilesCoordinates = new List <Tile>();
foreach (var point in points)
{
tilesCoordinates.Add(new Tile()
{
Zoom = zoomlevel,
Lat = point.X,
Lng = point.Y
});
}
;
Parallel.ForEach(tilesCoordinates.ChunkBy(200), tilesCoordinate =>
{
string postData = JSONHelper.GetString(tilesCoordinate);
string responseFromServer = this.PostData(LambdaResourceType.listings, postData);
//string responseFromServer = this.CallRasterizationLambda(postData);
lock (lockObj)
{
rasterizeObject.tiles.AddRange(JSONHelper.GetObject <List <Tile> >(responseFromServer));
}
});
}
return(rasterizeObject);
}
catch (Exception ex)
{
throw ex;
}
}
public async Task <GetListingWrapper> GetListing(Area area, string north = null, string east = null, string south = null, string west = null, string beds = null, string bathsFull = null, string bathsHalf = null, string propertyAddressId = null, string averageValue = null, string averageRent = null, string encodedCompletedTiles = null, string encodedPartialTiles = null)
{
List <Listing> listings = new List <Listing>();
List <PointF> boundingBox = null;
if (!string.IsNullOrEmpty(north) && !string.IsNullOrEmpty(east) && !string.IsNullOrEmpty(south) && !string.IsNullOrEmpty(west))
{
boundingBox = new List <PointF>();
boundingBox.Add(new PointF((float)Convert.ToDouble(north), (float)Convert.ToDouble(east)));
boundingBox.Add(new PointF((float)Convert.ToDouble(north), (float)Convert.ToDouble(west)));
boundingBox.Add(new PointF((float)Convert.ToDouble(south), (float)Convert.ToDouble(west)));
boundingBox.Add(new PointF((float)Convert.ToDouble(south), (float)Convert.ToDouble(east)));
}
DateTime startLambdaTime = DateTime.Now;
List <Tile> tiles = new List <Tile>();
if (!string.IsNullOrEmpty(encodedCompletedTiles) || !string.IsNullOrEmpty(encodedPartialTiles))
{
if (!string.IsNullOrEmpty(area.EncodedPolygon))
{
area.Points = GooglePoints.DecodeBase64(area.EncodedPolygon).Select(x => new LocationPoint(x.Latitude, x.Longitude)).ToList();
}
if (boundingBox == null || boundingBox.Count() == 0)
{
tiles.AddRange(GooglePoints.DecodeBase64(encodedCompletedTiles).Select(x => new Tile()
{
Row = (int)x.Latitude, Column = (int)x.Longitude, IsPartialTile = false
}).ToList());
tiles.AddRange(GooglePoints.DecodeBase64(encodedPartialTiles).Select(x => new Tile()
{
Row = (int)x.Latitude, Column = (int)x.Longitude, IsPartialTile = true
}).ToList());
}
else
{
RasterizeObject rasterizeObject = this.GetCoordinateTile(area.Points.Select(x => new PointF((float)x.Lat, (float)x.Lng)).ToList(), true, boundingBox);
tiles = rasterizeObject.tiles;
area.Points = new WKTReader().Read(rasterizeObject.intersectionPolygon).Coordinates.Select(x => new LocationPoint(x.X, x.Y)).ToList();
}
}
else
{
if (!string.IsNullOrEmpty(area.EncodedPolygon))
{
area.Points = GooglePoints.Decode(area.EncodedPolygon).Select(x => new LocationPoint(x.Latitude, x.Longitude)).ToList();
}
RasterizeObject rasterizeObject = this.GetCoordinateTile(area.Points.Select(x => new PointF((float)x.Lat, (float)x.Lng)).ToList(), true, boundingBox);
tiles = rasterizeObject.tiles;
if (boundingBox != null && boundingBox.Count() > 0)
{
area.Points = new WKTReader().Read(rasterizeObject.intersectionPolygon).Coordinates.Select(x => new LocationPoint(x.X, x.Y)).ToList();
}
}
DateTime endLambdaTime = DateTime.Now;
//if (tiles == null || tiles.Count() == 0)
//{
// throw new Exception("Unable To Calculate Tiles");
//}
DateTime startQueryTime = DateTime.Now;
GetRegionByPropertyWrapper listing = getRegionByProperty(tiles, beds, bathsFull, bathsHalf, propertyAddressId, averageValue, averageRent).Result;
DateTime endQueryTime = DateTime.Now;
foreach (var item in listing.CompleteProperties)
{
if (item != null)
{
listings.Add(new Listing
{
Name = item.PropertyAddressName,
Lat = item.Latitude,
Lng = item.Longitude
});
}
}
Stopwatch containsStopwatch = Stopwatch.StartNew();
Parallel.ForEach(listing.PartialProperties, item =>
{
if (item != null && this.polyCheck(new Vector2((float)item.Latitude, (float)item.Longitude), area.Points.Select(x => new Vector2((float)x.Lat, (float)x.Lng)).ToArray()))
{
listings.Add(new Listing
{
Name = item.PropertyAddressName,
Lat = item.Latitude,
Lng = item.Longitude
});
}
});
containsStopwatch.Stop();
List <ListingMaster> customProperties = listings.Select(x => new ListingMaster()
{
Lat = x.Lat,
Lng = x.Lng,
Name = x.Name
}).ToList();
return(new GetListingWrapper
{
PropertyCount = listing.TotalRecordCount,
ScanCount = listing.ScanCount,
ConsumedCapacityCount = listing.ConsumedCapacityCount,
TotalQueryExecutionTime = (endQueryTime - startQueryTime).TotalMilliseconds,
TotalLambdaExecutionTime = (endLambdaTime - startLambdaTime).TotalMilliseconds,
TotalContainsExecutionTime = containsStopwatch.ElapsedMilliseconds,
Properties = customProperties,
});
}
