public async Task <List <float> > GetValuesAsync(RandomFieldNature nature, float seed,
                                                         List <Vector2> queryPositions)
        {
            Dictionary <MyRectangle, IntensityFieldFigure> segmentsDict = null;
            var randomFieldFigureId = new RandomFieldFigureId(nature, seed);

            if (!_figuresDictionary.ContainsKey(randomFieldFigureId))
            {
                segmentsDict = new Dictionary <MyRectangle, IntensityFieldFigure>();
                _figuresDictionary[randomFieldFigureId] = segmentsDict;
            }
            else
            {
                segmentsDict = _figuresDictionary[randomFieldFigureId];
            }

            List <MyRectangle> segmentCoordsList = new List <MyRectangle>(queryPositions.Count);

            for (int i = 0; i < queryPositions.Count; i++)
            {
                segmentCoordsList.Add(CalculateSegment(queryPositions[i]));
            }

            List <MyRectangle> distinctCoords          = segmentCoordsList.Distinct().ToList();
            List <MyRectangle> coordsToCreateFigureFor =
                distinctCoords.Where(c => !segmentsDict.ContainsKey(c)).ToList();

            if (coordsToCreateFigureFor.Any())
            {
                var createdFigures = await TaskUtils.WhenAll(Enumerable.Range(0, coordsToCreateFigureFor.Count).Select(
                                                                 (i) =>
                {
                    var coord = coordsToCreateFigureFor[i];
                    return(_figureGenerator.GenerateRandomFieldFigureAsync(nature, seed, coord));
                }));

                for (int i = 0; i < coordsToCreateFigureFor.Count; i++)
                {
                    var coord = coordsToCreateFigureFor[i];
                    segmentsDict[coord] = createdFigures[i];
                }
            }

            List <float> outList = new List <float>(queryPositions.Count);

            for (int i = 0; i < queryPositions.Count; i++)
            {
                var position      = queryPositions[i];
                var segmentCoords = segmentCoordsList[i];
                IntensityFieldFigure fieldFigure = segmentsDict[segmentCoords];

                var inFigureUv = new Vector2((position.x - segmentCoords.X) / segmentCoords.Width,
                                             (position.y - segmentCoords.Y) / segmentCoords.Height);
                outList.Add(fieldFigure.GetPixelWithUv(inFigureUv));
            }
            return(outList);
        }
 protected bool Equals(RandomFieldFigureId other)
 {
     return(Equals(_nature, other._nature) && seed.Equals(other.seed));
 }