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<title>HilbertCurve2D (Apache Calcite API)</title>
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<div class="sub-title"><span class="package-label-in-type">Package</span>&nbsp;<a href="package-summary.html">org.apache.calcite.runtime</a></div>
<h1 title="Class HilbertCurve2D" class="title">Class HilbertCurve2D</h1>
</div>
<div class="inheritance" title="Inheritance Tree"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">java.lang.Object</a>
<div class="inheritance">org.apache.calcite.runtime.HilbertCurve2D</div>
</div>
<section class="class-description" id="class-description">
<dl class="notes">
<dt>All Implemented Interfaces:</dt>
<dd><code><a href="SpaceFillingCurve2D.html" title="interface in org.apache.calcite.runtime">SpaceFillingCurve2D</a></code></dd>
</dl>
<hr>
<div class="type-signature"><span class="modifiers">public class </span><span class="element-name type-name-label">HilbertCurve2D</span>
<span class="extends-implements">extends <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>
implements <a href="SpaceFillingCurve2D.html" title="interface in org.apache.calcite.runtime">SpaceFillingCurve2D</a></span></div>
<div class="block">2-dimensional Hilbert space-filling curve.
<p>Includes code from
<a href="https://github.com/locationtech/sfcurve">LocationTech SFCurve</a>,
Copyright (c) 2015 Azavea.</div>
</section>
<section class="summary">
<ul class="summary-list">
<!-- ======== NESTED CLASS SUMMARY ======== -->
<li>
<section class="nested-class-summary" id="nested-class-summary">
<h2>Nested Class Summary</h2>
<div class="inherited-list">
<h2 id="nested-classes-inherited-from-class-org.apache.calcite.runtime.SpaceFillingCurve2D">Nested classes/interfaces inherited from interface&nbsp;org.apache.calcite.runtime.<a href="SpaceFillingCurve2D.html" title="interface in org.apache.calcite.runtime">SpaceFillingCurve2D</a></h2>
<code><a href="SpaceFillingCurve2D.AbstractRange.html" title="class in org.apache.calcite.runtime">SpaceFillingCurve2D.AbstractRange</a>, <a href="SpaceFillingCurve2D.CoveredRange.html" title="class in org.apache.calcite.runtime">SpaceFillingCurve2D.CoveredRange</a>, <a href="SpaceFillingCurve2D.IndexRange.html" title="interface in org.apache.calcite.runtime">SpaceFillingCurve2D.IndexRange</a>, <a href="SpaceFillingCurve2D.IndexRangeOrdering.html" title="class in org.apache.calcite.runtime">SpaceFillingCurve2D.IndexRangeOrdering</a>, <a href="SpaceFillingCurve2D.IndexRanges.html" title="class in org.apache.calcite.runtime">SpaceFillingCurve2D.IndexRanges</a>, <a href="SpaceFillingCurve2D.IndexRangeTuple.html" title="class in org.apache.calcite.runtime">SpaceFillingCurve2D.IndexRangeTuple</a>, <a href="SpaceFillingCurve2D.OverlappingRange.html" title="class in org.apache.calcite.runtime">SpaceFillingCurve2D.OverlappingRange</a>, <a href="SpaceFillingCurve2D.Point.html" title="class in org.apache.calcite.runtime">SpaceFillingCurve2D.Point</a>, <a href="SpaceFillingCurve2D.RangeComputeHints.html" title="class in org.apache.calcite.runtime">SpaceFillingCurve2D.RangeComputeHints</a></code></div>
</section>
</li>
<!-- ======== CONSTRUCTOR SUMMARY ======== -->
<li>
<section class="constructor-summary" id="constructor-summary">
<h2>Constructor Summary</h2>
<div class="caption"><span>Constructors</span></div>
<div class="summary-table two-column-summary">
<div class="table-header col-first">Constructor</div>
<div class="table-header col-last">Description</div>
<div class="col-constructor-name even-row-color"><code><a href="#%3Cinit%3E(int)" class="member-name-link">HilbertCurve2D</a><wbr>(int&nbsp;resolution)</code></div>
<div class="col-last even-row-color">&nbsp;</div>
</div>
</section>
</li>
<!-- ========== METHOD SUMMARY =========== -->
<li>
<section class="method-summary" id="method-summary">
<h2>Method Summary</h2>
<div id="method-summary-table">
<div class="table-tabs" role="tablist" aria-orientation="horizontal"><button id="method-summary-table-tab0" role="tab" aria-selected="true" aria-controls="method-summary-table.tabpanel" tabindex="0" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table', 3)" class="active-table-tab">All Methods</button><button id="method-summary-table-tab2" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab2', 3)" class="table-tab">Instance Methods</button><button id="method-summary-table-tab4" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab4', 3)" class="table-tab">Concrete Methods</button></div>
<div id="method-summary-table.tabpanel" role="tabpanel">
<div class="summary-table three-column-summary" aria-labelledby="method-summary-table-tab0">
<div class="table-header col-first">Modifier and Type</div>
<div class="table-header col-second">Method</div>
<div class="table-header col-last">Description</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>long</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#toIndex(double,double)" class="member-name-link">toIndex</a><wbr>(double&nbsp;x,
double&nbsp;y)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="SpaceFillingCurve2D.Point.html" title="class in org.apache.calcite.runtime">SpaceFillingCurve2D.Point</a></code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#toPoint(long)" class="member-name-link">toPoint</a><wbr>(long&nbsp;i)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;<a href="SpaceFillingCurve2D.IndexRange.html" title="interface in org.apache.calcite.runtime">SpaceFillingCurve2D.IndexRange</a>&gt;</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#toRanges(double,double,double,double,org.apache.calcite.runtime.SpaceFillingCurve2D.RangeComputeHints)" class="member-name-link">toRanges</a><wbr>(double&nbsp;xMin,
double&nbsp;yMin,
double&nbsp;xMax,
double&nbsp;yMax,
<a href="SpaceFillingCurve2D.RangeComputeHints.html" title="class in org.apache.calcite.runtime">SpaceFillingCurve2D.RangeComputeHints</a>&nbsp;hints)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
</div>
</div>
</div>
<div class="inherited-list">
<h3 id="methods-inherited-from-class-java.lang.Object">Methods inherited from class&nbsp;java.lang.<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></h3>
<code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#clone()" title="class or interface in java.lang" class="external-link">clone</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#equals(java.lang.Object)" title="class or interface in java.lang" class="external-link">equals</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#finalize()" title="class or interface in java.lang" class="external-link">finalize</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#getClass()" title="class or interface in java.lang" class="external-link">getClass</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#hashCode()" title="class or interface in java.lang" class="external-link">hashCode</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#notify()" title="class or interface in java.lang" class="external-link">notify</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#notifyAll()" title="class or interface in java.lang" class="external-link">notifyAll</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#toString()" title="class or interface in java.lang" class="external-link">toString</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait()" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait(long)" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait(long,int)" title="class or interface in java.lang" class="external-link">wait</a></code></div>
</section>
</li>
</ul>
</section>
<section class="details">
<ul class="details-list">
<!-- ========= CONSTRUCTOR DETAIL ======== -->
<li>
<section class="constructor-details" id="constructor-detail">
<h2>Constructor Details</h2>
<ul class="member-list">
<li>
<section class="detail" id="&lt;init&gt;(int)">
<h3>HilbertCurve2D</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="element-name">HilbertCurve2D</span><wbr><span class="parameters">(int&nbsp;resolution)</span></div>
</section>
</li>
</ul>
</section>
</li>
<!-- ============ METHOD DETAIL ========== -->
<li>
<section class="method-details" id="method-detail">
<h2>Method Details</h2>
<ul class="member-list">
<li>
<section class="detail" id="toIndex(double,double)">
<h3>toIndex</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">long</span>&nbsp;<span class="element-name">toIndex</span><wbr><span class="parameters">(double&nbsp;x,
double&nbsp;y)</span></div>
<dl class="notes">
<dt>Specified by:</dt>
<dd><code><a href="SpaceFillingCurve2D.html#toIndex(double,double)">toIndex</a></code>&nbsp;in interface&nbsp;<code><a href="SpaceFillingCurve2D.html" title="interface in org.apache.calcite.runtime">SpaceFillingCurve2D</a></code></dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="toPoint(long)">
<h3>toPoint</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="SpaceFillingCurve2D.Point.html" title="class in org.apache.calcite.runtime">SpaceFillingCurve2D.Point</a></span>&nbsp;<span class="element-name">toPoint</span><wbr><span class="parameters">(long&nbsp;i)</span></div>
<dl class="notes">
<dt>Specified by:</dt>
<dd><code><a href="SpaceFillingCurve2D.html#toPoint(long)">toPoint</a></code>&nbsp;in interface&nbsp;<code><a href="SpaceFillingCurve2D.html" title="interface in org.apache.calcite.runtime">SpaceFillingCurve2D</a></code></dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="toRanges(double,double,double,double,org.apache.calcite.runtime.SpaceFillingCurve2D.RangeComputeHints)">
<h3>toRanges</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;<a href="SpaceFillingCurve2D.IndexRange.html" title="interface in org.apache.calcite.runtime">SpaceFillingCurve2D.IndexRange</a>&gt;</span>&nbsp;<span class="element-name">toRanges</span><wbr><span class="parameters">(double&nbsp;xMin,
double&nbsp;yMin,
double&nbsp;xMax,
double&nbsp;yMax,
<a href="SpaceFillingCurve2D.RangeComputeHints.html" title="class in org.apache.calcite.runtime">SpaceFillingCurve2D.RangeComputeHints</a>&nbsp;hints)</span></div>
<dl class="notes">
<dt>Specified by:</dt>
<dd><code><a href="SpaceFillingCurve2D.html#toRanges(double,double,double,double,org.apache.calcite.runtime.SpaceFillingCurve2D.RangeComputeHints)">toRanges</a></code>&nbsp;in interface&nbsp;<code><a href="SpaceFillingCurve2D.html" title="interface in org.apache.calcite.runtime">SpaceFillingCurve2D</a></code></dd>
</dl>
</section>
</li>
</ul>
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