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<article class="content wrap" id="_content" data-uid="Lucene.Net.Spatial.Serialized.SerializedDVStrategy">
<h1 id="Lucene_Net_Spatial_Serialized_SerializedDVStrategy" data-uid="Lucene.Net.Spatial.Serialized.SerializedDVStrategy" class="text-break">Class SerializedDVStrategy
</h1>
<div class="markdown level0 summary"><p>A <a class="xref" href="Lucene.Net.Spatial.SpatialStrategy.html">SpatialStrategy</a> based on serializing a Shape stored into BinaryDocValues.
This is not at all fast; it&apos;s designed to be used in conjuction with another index based
SpatialStrategy that is approximated(like <a class="xref" href="Lucene.Net.Spatial.Prefix.RecursivePrefixTreeStrategy.html">RecursivePrefixTreeStrategy</a>)
to add precision or eventually make more specific / advanced calculations on the per-document
geometry.
The serialization uses Spatial4j&apos;s <span class="xref">Spatial4n.Core.IO.BinaryCodec</span>.</p>
<div class="lucene-block lucene-experimental">This is a Lucene.NET EXPERIMENTAL API, use at your own risk</div></div>
<div class="markdown level0 conceptual"></div>
<div class="inheritance">
<h5>Inheritance</h5>
<div class="level0"><span class="xref">System.Object</span></div>
<div class="level1"><a class="xref" href="Lucene.Net.Spatial.SpatialStrategy.html">SpatialStrategy</a></div>
<div class="level2"><span class="xref">SerializedDVStrategy</span></div>
</div>
<div class="inheritedMembers">
<h5>Inherited Members</h5>
<div>
<a class="xref" href="Lucene.Net.Spatial.SpatialStrategy.html#Lucene_Net_Spatial_SpatialStrategy_m_ctx">SpatialStrategy.m_ctx</a>
</div>
<div>
<a class="xref" href="Lucene.Net.Spatial.SpatialStrategy.html#Lucene_Net_Spatial_SpatialStrategy_SpatialContext">SpatialStrategy.SpatialContext</a>
</div>
<div>
<a class="xref" href="Lucene.Net.Spatial.SpatialStrategy.html#Lucene_Net_Spatial_SpatialStrategy_FieldName">SpatialStrategy.FieldName</a>
</div>
<div>
<a class="xref" href="Lucene.Net.Spatial.SpatialStrategy.html#Lucene_Net_Spatial_SpatialStrategy_MakeDistanceValueSource_Spatial4n_Core_Shapes_IPoint_">SpatialStrategy.MakeDistanceValueSource(IPoint)</a>
</div>
<div>
<a class="xref" href="Lucene.Net.Spatial.SpatialStrategy.html#Lucene_Net_Spatial_SpatialStrategy_MakeRecipDistanceValueSource_Spatial4n_Core_Shapes_IShape_">SpatialStrategy.MakeRecipDistanceValueSource(IShape)</a>
</div>
<div>
<a class="xref" href="Lucene.Net.Spatial.SpatialStrategy.html#Lucene_Net_Spatial_SpatialStrategy_ToString">SpatialStrategy.ToString()</a>
</div>
<div>
<span class="xref">System.Object.Equals(System.Object)</span>
</div>
<div>
<span class="xref">System.Object.Equals(System.Object, System.Object)</span>
</div>
<div>
<span class="xref">System.Object.GetHashCode()</span>
</div>
<div>
<span class="xref">System.Object.GetType()</span>
</div>
<div>
<span class="xref">System.Object.MemberwiseClone()</span>
</div>
<div>
<span class="xref">System.Object.ReferenceEquals(System.Object, System.Object)</span>
</div>
</div>
<h6><strong>Namespace</strong>: <a class="xref" href="Lucene.Net.Spatial.Serialized.html">Lucene.Net.Spatial.Serialized</a></h6>
<h6><strong>Assembly</strong>: Lucene.Net.Spatial.dll</h6>
<h5 id="Lucene_Net_Spatial_Serialized_SerializedDVStrategy_syntax">Syntax</h5>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public class SerializedDVStrategy : SpatialStrategy</code></pre>
</div>
<h3 id="constructors">Constructors
</h3>
<span class="small pull-right mobile-hide">
<span class="divider">|</span>
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</span>
<a id="Lucene_Net_Spatial_Serialized_SerializedDVStrategy__ctor_" data-uid="Lucene.Net.Spatial.Serialized.SerializedDVStrategy.#ctor*"></a>
<h4 id="Lucene_Net_Spatial_Serialized_SerializedDVStrategy__ctor_Spatial4n_Core_Context_SpatialContext_System_String_" data-uid="Lucene.Net.Spatial.Serialized.SerializedDVStrategy.#ctor(Spatial4n.Core.Context.SpatialContext,System.String)">SerializedDVStrategy(SpatialContext, String)</h4>
<div class="markdown level1 summary"><p>Constructs the spatial strategy with its mandatory arguments.</p>
</div>
<div class="markdown level1 conceptual"></div>
<h5 class="decalaration">Declaration</h5>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public SerializedDVStrategy(SpatialContext ctx, string fieldName)</code></pre>
</div>
<h5 class="parameters">Parameters</h5>
<table class="table table-bordered table-striped table-condensed">
<thead>
<tr>
<th>Type</th>
<th>Name</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td><span class="xref">Spatial4n.Core.Context.SpatialContext</span></td>
<td><span class="parametername">ctx</span></td>
<td></td>
</tr>
<tr>
<td><span class="xref">System.String</span></td>
<td><span class="parametername">fieldName</span></td>
<td></td>
</tr>
</tbody>
</table>
<h3 id="methods">Methods
</h3>
<span class="small pull-right mobile-hide">
<span class="divider">|</span>
<a href="https://github.com/apache/lucenenet/new/docs/4.8.0-beta00010/websites/apidocs/apiSpec/new?filename=Lucene_Net_Spatial_Serialized_SerializedDVStrategy_CreateIndexableFields_Spatial4n_Core_Shapes_IShape_.md&amp;value=---%0Auid%3A%20Lucene.Net.Spatial.Serialized.SerializedDVStrategy.CreateIndexableFields(Spatial4n.Core.Shapes.IShape)%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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</span>
<a id="Lucene_Net_Spatial_Serialized_SerializedDVStrategy_CreateIndexableFields_" data-uid="Lucene.Net.Spatial.Serialized.SerializedDVStrategy.CreateIndexableFields*"></a>
<h4 id="Lucene_Net_Spatial_Serialized_SerializedDVStrategy_CreateIndexableFields_Spatial4n_Core_Shapes_IShape_" data-uid="Lucene.Net.Spatial.Serialized.SerializedDVStrategy.CreateIndexableFields(Spatial4n.Core.Shapes.IShape)">CreateIndexableFields(IShape)</h4>
<div class="markdown level1 summary"></div>
<div class="markdown level1 conceptual"></div>
<h5 class="decalaration">Declaration</h5>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public override Field[] CreateIndexableFields(IShape shape)</code></pre>
</div>
<h5 class="parameters">Parameters</h5>
<table class="table table-bordered table-striped table-condensed">
<thead>
<tr>
<th>Type</th>
<th>Name</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td><span class="xref">Spatial4n.Core.Shapes.IShape</span></td>
<td><span class="parametername">shape</span></td>
<td></td>
</tr>
</tbody>
</table>
<h5 class="returns">Returns</h5>
<table class="table table-bordered table-striped table-condensed">
<thead>
<tr>
<th>Type</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td><a class="xref" href="http://localhost:8080/api/core/Lucene.Net.Documents.Field.html">Field</a>[]</td>
<td></td>
</tr>
</tbody>
</table>
<h5 class="overrides">Overrides</h5>
<div><a class="xref" href="Lucene.Net.Spatial.SpatialStrategy.html#Lucene_Net_Spatial_SpatialStrategy_CreateIndexableFields_Spatial4n_Core_Shapes_IShape_">SpatialStrategy.CreateIndexableFields(IShape)</a></div>
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<a href="https://github.com/NightOwl888/lucenenet/blob/release/Lucene.Net_4_8_0_beta00010/src/Lucene.Net.Spatial/Serialized/SerializedDVStrategy.cs/#L97">View Source</a>
</span>
<a id="Lucene_Net_Spatial_Serialized_SerializedDVStrategy_MakeDistanceValueSource_" data-uid="Lucene.Net.Spatial.Serialized.SerializedDVStrategy.MakeDistanceValueSource*"></a>
<h4 id="Lucene_Net_Spatial_Serialized_SerializedDVStrategy_MakeDistanceValueSource_Spatial4n_Core_Shapes_IPoint_System_Double_" data-uid="Lucene.Net.Spatial.Serialized.SerializedDVStrategy.MakeDistanceValueSource(Spatial4n.Core.Shapes.IPoint,System.Double)">MakeDistanceValueSource(IPoint, Double)</h4>
<div class="markdown level1 summary"></div>
<div class="markdown level1 conceptual"></div>
<h5 class="decalaration">Declaration</h5>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public override ValueSource MakeDistanceValueSource(IPoint queryPoint, double multiplier)</code></pre>
</div>
<h5 class="parameters">Parameters</h5>
<table class="table table-bordered table-striped table-condensed">
<thead>
<tr>
<th>Type</th>
<th>Name</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td><span class="xref">Spatial4n.Core.Shapes.IPoint</span></td>
<td><span class="parametername">queryPoint</span></td>
<td></td>
</tr>
<tr>
<td><span class="xref">System.Double</span></td>
<td><span class="parametername">multiplier</span></td>
<td></td>
</tr>
</tbody>
</table>
<h5 class="returns">Returns</h5>
<table class="table table-bordered table-striped table-condensed">
<thead>
<tr>
<th>Type</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td><span class="xref">Lucene.Net.Queries.Function.ValueSource</span></td>
<td></td>
</tr>
</tbody>
</table>
<h5 class="overrides">Overrides</h5>
<div><a class="xref" href="Lucene.Net.Spatial.SpatialStrategy.html#Lucene_Net_Spatial_SpatialStrategy_MakeDistanceValueSource_Spatial4n_Core_Shapes_IPoint_System_Double_">SpatialStrategy.MakeDistanceValueSource(IPoint, Double)</a></div>
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<a href="https://github.com/apache/lucenenet/new/docs/4.8.0-beta00010/websites/apidocs/apiSpec/new?filename=Lucene_Net_Spatial_Serialized_SerializedDVStrategy_MakeFilter_Lucene_Net_Spatial_Queries_SpatialArgs_.md&amp;value=---%0Auid%3A%20Lucene.Net.Spatial.Serialized.SerializedDVStrategy.MakeFilter(Lucene.Net.Spatial.Queries.SpatialArgs)%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
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<a href="https://github.com/NightOwl888/lucenenet/blob/release/Lucene.Net_4_8_0_beta00010/src/Lucene.Net.Spatial/Serialized/SerializedDVStrategy.cs/#L114">View Source</a>
</span>
<a id="Lucene_Net_Spatial_Serialized_SerializedDVStrategy_MakeFilter_" data-uid="Lucene.Net.Spatial.Serialized.SerializedDVStrategy.MakeFilter*"></a>
<h4 id="Lucene_Net_Spatial_Serialized_SerializedDVStrategy_MakeFilter_Lucene_Net_Spatial_Queries_SpatialArgs_" data-uid="Lucene.Net.Spatial.Serialized.SerializedDVStrategy.MakeFilter(Lucene.Net.Spatial.Queries.SpatialArgs)">MakeFilter(SpatialArgs)</h4>
<div class="markdown level1 summary"><p>Returns a <span class="xref">Lucene.Net.Search.Filter</span> that should be used with <a class="xref" href="http://localhost:8080/api/core/Lucene.Net.Search.FilteredQuery.html#Lucene_Net_Search_FilteredQuery_QUERY_FIRST_FILTER_STRATEGY">QUERY_FIRST_FILTER_STRATEGY</a>.
Use in another manner is likely to result in an <span class="xref">System.NotSupportedException</span>
to prevent misuse because the filter can&apos;t efficiently work via iteration.</p>
</div>
<div class="markdown level1 conceptual"></div>
<h5 class="decalaration">Declaration</h5>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public override Filter MakeFilter(SpatialArgs args)</code></pre>
</div>
<h5 class="parameters">Parameters</h5>
<table class="table table-bordered table-striped table-condensed">
<thead>
<tr>
<th>Type</th>
<th>Name</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td><a class="xref" href="Lucene.Net.Spatial.Queries.SpatialArgs.html">SpatialArgs</a></td>
<td><span class="parametername">args</span></td>
<td></td>
</tr>
</tbody>
</table>
<h5 class="returns">Returns</h5>
<table class="table table-bordered table-striped table-condensed">
<thead>
<tr>
<th>Type</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td><span class="xref">Lucene.Net.Search.Filter</span></td>
<td></td>
</tr>
</tbody>
</table>
<h5 class="overrides">Overrides</h5>
<div><a class="xref" href="Lucene.Net.Spatial.SpatialStrategy.html#Lucene_Net_Spatial_SpatialStrategy_MakeFilter_Lucene_Net_Spatial_Queries_SpatialArgs_">SpatialStrategy.MakeFilter(SpatialArgs)</a></div>
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</span>
<a id="Lucene_Net_Spatial_Serialized_SerializedDVStrategy_MakeQuery_" data-uid="Lucene.Net.Spatial.Serialized.SerializedDVStrategy.MakeQuery*"></a>
<h4 id="Lucene_Net_Spatial_Serialized_SerializedDVStrategy_MakeQuery_Lucene_Net_Spatial_Queries_SpatialArgs_" data-uid="Lucene.Net.Spatial.Serialized.SerializedDVStrategy.MakeQuery(Lucene.Net.Spatial.Queries.SpatialArgs)">MakeQuery(SpatialArgs)</h4>
<div class="markdown level1 summary"></div>
<div class="markdown level1 conceptual"></div>
<h5 class="decalaration">Declaration</h5>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public override ConstantScoreQuery MakeQuery(SpatialArgs args)</code></pre>
</div>
<h5 class="parameters">Parameters</h5>
<table class="table table-bordered table-striped table-condensed">
<thead>
<tr>
<th>Type</th>
<th>Name</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td><a class="xref" href="Lucene.Net.Spatial.Queries.SpatialArgs.html">SpatialArgs</a></td>
<td><span class="parametername">args</span></td>
<td></td>
</tr>
</tbody>
</table>
<h5 class="returns">Returns</h5>
<table class="table table-bordered table-striped table-condensed">
<thead>
<tr>
<th>Type</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td><span class="xref">Lucene.Net.Search.ConstantScoreQuery</span></td>
<td></td>
</tr>
</tbody>
</table>
<h5 class="overrides">Overrides</h5>
<div><a class="xref" href="Lucene.Net.Spatial.SpatialStrategy.html#Lucene_Net_Spatial_SpatialStrategy_MakeQuery_Lucene_Net_Spatial_Queries_SpatialArgs_">SpatialStrategy.MakeQuery(SpatialArgs)</a></div>
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<a id="Lucene_Net_Spatial_Serialized_SerializedDVStrategy_MakeShapeValueSource_" data-uid="Lucene.Net.Spatial.Serialized.SerializedDVStrategy.MakeShapeValueSource*"></a>
<h4 id="Lucene_Net_Spatial_Serialized_SerializedDVStrategy_MakeShapeValueSource" data-uid="Lucene.Net.Spatial.Serialized.SerializedDVStrategy.MakeShapeValueSource">MakeShapeValueSource()</h4>
<div class="markdown level1 summary"><p>Provides access to each shape per document as a ValueSource in which
<span class="xref">Lucene.Net.Queries.Function.FunctionValues.ObjectVal(System.Int32)</span> returns a <span class="xref">Spatial4n.Core.Shapes.IShape</span>.</p>
</div>
<div class="markdown level1 conceptual"></div>
<h5 class="decalaration">Declaration</h5>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public virtual ValueSource MakeShapeValueSource()</code></pre>
</div>
<h5 class="returns">Returns</h5>
<table class="table table-bordered table-striped table-condensed">
<thead>
<tr>
<th>Type</th>
<th>Description</th>
</tr>
</thead>
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