An implementation of the Lucene ValueSource model that returns the distance.
Inheritance: Lucene.Net.Search.Function.ValueSource
Ejemplo n.º 1
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			public DistanceDocValues(DistanceValueSource enclosingInstance, IndexReader reader)
			{
				this.enclosingInstance = enclosingInstance;

				ptX = FieldCache_Fields.DEFAULT.GetDoubles(reader, enclosingInstance.strategy.GetFieldNameX()/*, true*/);
				ptY = FieldCache_Fields.DEFAULT.GetDoubles(reader, enclosingInstance.strategy.GetFieldNameY()/*, true*/);
				validX = FieldCache_Fields.DEFAULT.GetDocsWithField(reader, enclosingInstance.strategy.GetFieldNameX());
				validY = FieldCache_Fields.DEFAULT.GetDocsWithField(reader, enclosingInstance.strategy.GetFieldNameY());
			}
Ejemplo n.º 2
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            public DistanceFunctionValue(DistanceValueSource outerInstance, AtomicReader reader)
            {
                this.outerInstance = outerInstance;

                ptX    = FieldCache.DEFAULT.GetDoubles(reader, outerInstance.strategy.FieldNameX, true);
                ptY    = FieldCache.DEFAULT.GetDoubles(reader, outerInstance.strategy.FieldNameY, true);
                validX = FieldCache.DEFAULT.GetDocsWithField(reader, outerInstance.strategy.FieldNameX);
                validY = FieldCache.DEFAULT.GetDocsWithField(reader, outerInstance.strategy.FieldNameY);

                from       = outerInstance.from;
                calculator = outerInstance.strategy.SpatialContext.DistCalc;
                nullValue  = (outerInstance.strategy.SpatialContext.IsGeo ? 180 * outerInstance.multiplier : double.MaxValue);
            }
Ejemplo n.º 3
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            public DistanceFunctionValue(DistanceValueSource outerInstance, AtomicReader reader)
            {
                this.outerInstance = outerInstance;

                ptX = FieldCache.DEFAULT.GetDoubles(reader, outerInstance.strategy.FieldNameX, true);
                ptY = FieldCache.DEFAULT.GetDoubles(reader, outerInstance.strategy.FieldNameY, true);
                validX = FieldCache.DEFAULT.GetDocsWithField(reader, outerInstance.strategy.FieldNameX);
                validY = FieldCache.DEFAULT.GetDocsWithField(reader, outerInstance.strategy.FieldNameY);

                from = outerInstance.from;
                calculator = outerInstance.strategy.SpatialContext.DistCalc;
                nullValue = (outerInstance.strategy.SpatialContext.IsGeo ? 180 * outerInstance.multiplier : double.MaxValue);
            }
Ejemplo n.º 4
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            public DistanceDocValues(DistanceValueSource enclosingInstance, IndexReader reader)
            {
                this.enclosingInstance = enclosingInstance;

                ptX = FieldCache_Fields.DEFAULT.GetDoubles(reader, enclosingInstance.strategy.GetFieldNameX()/*, true*/);
                ptY = FieldCache_Fields.DEFAULT.GetDoubles(reader, enclosingInstance.strategy.GetFieldNameY()/*, true*/);
                validX = FieldCache_Fields.DEFAULT.GetDocsWithField(reader, enclosingInstance.strategy.GetFieldNameX());
                validY = FieldCache_Fields.DEFAULT.GetDocsWithField(reader, enclosingInstance.strategy.GetFieldNameY());

                from = enclosingInstance.from;
                calculator = enclosingInstance.strategy.GetSpatialContext().GetDistCalc();
                nullValue = (enclosingInstance.strategy.GetSpatialContext().IsGeo() ? 180 : double.MaxValue);
            }
Ejemplo n.º 5
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            public DistanceFunctionValue(DistanceValueSource enclosingInstance, AtomicReader reader)
            {
                this.enclosingInstance = enclosingInstance;

                ptX = FieldCache.DEFAULT.GetDoubles(reader, enclosingInstance.strategy.FieldNameX, true);
                ptY = FieldCache.DEFAULT.GetDoubles(reader, enclosingInstance.strategy.FieldNameY, true);
                validX = FieldCache.DEFAULT.GetDocsWithField(reader, enclosingInstance.strategy.FieldNameX);
                validY = FieldCache.DEFAULT.GetDocsWithField(reader, enclosingInstance.strategy.FieldNameY);

                from = enclosingInstance.from;
                calculator = enclosingInstance.strategy.SpatialContext.GetDistCalc();
                nullValue = (enclosingInstance.strategy.SpatialContext.IsGeo() ? 180 : double.MaxValue);
            }
Ejemplo n.º 6
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            public DistanceDocValues(DistanceValueSource enclosingInstance, IndexReader reader, IState state)
            {
                this.enclosingInstance = enclosingInstance;

                ptX    = FieldCache_Fields.DEFAULT.GetDoubles(reader, enclosingInstance.strategy.GetFieldNameX() /*, true*/, state);
                ptY    = FieldCache_Fields.DEFAULT.GetDoubles(reader, enclosingInstance.strategy.GetFieldNameY() /*, true*/, state);
                validX = FieldCache_Fields.DEFAULT.GetDocsWithField(reader, enclosingInstance.strategy.GetFieldNameX(), state);
                validY = FieldCache_Fields.DEFAULT.GetDocsWithField(reader, enclosingInstance.strategy.GetFieldNameY(), state);

                from       = enclosingInstance.from;
                calculator = enclosingInstance.strategy.GetSpatialContext().GetDistCalc();
                nullValue  = (enclosingInstance.strategy.GetSpatialContext().IsGeo() ? 180 : double.MaxValue);
            }
Ejemplo n.º 7
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            public DistanceFunctionValue(DistanceValueSource enclosingInstance, AtomicReader reader)
            {
                this.enclosingInstance = enclosingInstance;

                ptX    = FieldCache.DEFAULT.GetDoubles(reader, enclosingInstance.strategy.FieldNameX, true);
                ptY    = FieldCache.DEFAULT.GetDoubles(reader, enclosingInstance.strategy.FieldNameY, true);
                validX = FieldCache.DEFAULT.GetDocsWithField(reader, enclosingInstance.strategy.FieldNameX);
                validY = FieldCache.DEFAULT.GetDocsWithField(reader, enclosingInstance.strategy.FieldNameY);

                from       = enclosingInstance.from;
                calculator = enclosingInstance.strategy.SpatialContext.GetDistCalc();
                nullValue  = (enclosingInstance.strategy.SpatialContext.IsGeo() ? 180 : double.MaxValue);
            }
Ejemplo n.º 8
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            public DistanceFunctionValue(DistanceValueSource outerInstance, AtomicReader reader)
            {
                // LUCENENET specific - added guard clauses
                this.outerInstance = outerInstance ?? throw new ArgumentNullException(nameof(outerInstance));
                if (reader is null)
                {
                    throw new ArgumentNullException(nameof(reader));
                }

                ptX    = FieldCache.DEFAULT.GetDoubles(reader, outerInstance.strategy.FieldNameX, true);
                ptY    = FieldCache.DEFAULT.GetDoubles(reader, outerInstance.strategy.FieldNameY, true);
                validX = FieldCache.DEFAULT.GetDocsWithField(reader, outerInstance.strategy.FieldNameX);
                validY = FieldCache.DEFAULT.GetDocsWithField(reader, outerInstance.strategy.FieldNameY);

                //from = outerInstance.from; // LUCENENET: Never read
                calculator = outerInstance.strategy.SpatialContext.DistanceCalculator;
                nullValue  = (outerInstance.strategy.SpatialContext.IsGeo ? 180 * outerInstance.multiplier : double.MaxValue);
            }