Example #1
0
        public QueryToken ToQueryToken(string fieldName, Func <object, string> addQueryParameter)
        {
            var shapeToken = GetShapeToken(addQueryParameter);

            WhereOperator whereOperator;

            switch (_relation)
            {
            case SpatialRelation.Within:
                whereOperator = WhereOperator.Spatial_Within;
                break;

            case SpatialRelation.Contains:
                whereOperator = WhereOperator.Spatial_Contains;
                break;

            case SpatialRelation.Disjoint:
                whereOperator = WhereOperator.Spatial_Disjoint;
                break;

            case SpatialRelation.Intersects:
                whereOperator = WhereOperator.Spatial_Intersects;
                break;

            default:
                throw new ArgumentOutOfRangeException(nameof(_relation), _relation, null);
            }

            return(WhereToken.Create(whereOperator, fieldName, null, new WhereToken.WhereOptions(shapeToken, _distanceErrorPct)));
        }
        protected void WithinRadiusOf(string fieldName, double radius, double latitude, double longitude, SpatialUnits?radiusUnits, double distErrorPercent)
        {
            fieldName = EnsureValidFieldName(fieldName, isNestedPath: false);

            var tokens = GetCurrentWhereTokens();

            AppendOperatorIfNeeded(tokens);
            NegateIfNeeded(tokens, fieldName);

            var whereToken = WhereToken.Create(WhereOperator.Spatial_Within, fieldName, null,
                                               new WhereToken.WhereOptions(ShapeToken.Circle(AddQueryParameter(radius), AddQueryParameter(latitude), AddQueryParameter(longitude), radiusUnits),
                                                                           distErrorPercent));

            tokens.AddLast(whereToken);
        }
        protected void Spatial(string fieldName, string shapeWkt, SpatialRelation relation, SpatialUnits?units, double distErrorPercent)
        {
            fieldName = EnsureValidFieldName(fieldName, isNestedPath: false);

            var tokens = GetCurrentWhereTokens();

            AppendOperatorIfNeeded(tokens);
            NegateIfNeeded(tokens, fieldName);

            var           wktToken = ShapeToken.Wkt(AddQueryParameter(shapeWkt), units);
            WhereOperator whereOperator;

            switch (relation)
            {
            case SpatialRelation.Within:
                whereOperator = WhereOperator.Spatial_Within;
                break;

            case SpatialRelation.Contains:
                whereOperator = WhereOperator.Spatial_Contains;
                break;

            case SpatialRelation.Disjoint:
                whereOperator = WhereOperator.Spatial_Disjoint;
                break;

            case SpatialRelation.Intersects:
                whereOperator = WhereOperator.Spatial_Intersects;
                break;

            default:
                throw new ArgumentOutOfRangeException(nameof(relation), relation, null);
            }

            tokens.AddLast(WhereToken.Create(whereOperator, fieldName, null, new WhereToken.WhereOptions(wktToken, distErrorPercent)));
        }