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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="Interface SpaceFillingCurve2D" class="title">Interface SpaceFillingCurve2D</h1>
</div>
<section class="class-description" id="class-description">
<dl class="notes">
<dt>All Known Implementing Classes:</dt>
<dd><code><a href="HilbertCurve2D.html" title="class in org.apache.calcite.runtime">HilbertCurve2D</a></code></dd>
</dl>
<hr>
<div class="type-signature"><span class="modifiers">public interface </span><span class="element-name type-name-label">SpaceFillingCurve2D</span></div>
<div class="block">Utilities for space-filling curves.
<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="caption"><span>Nested Classes</span></div>
<div class="summary-table three-column-summary">
<div class="table-header col-first">Modifier and Type</div>
<div class="table-header col-second">Interface</div>
<div class="table-header col-last">Description</div>
<div class="col-first even-row-color"><code>static class&nbsp;</code></div>
<div class="col-second even-row-color"><code><a href="SpaceFillingCurve2D.AbstractRange.html" class="type-name-link" title="class in org.apache.calcite.runtime">SpaceFillingCurve2D.AbstractRange</a></code></div>
<div class="col-last even-row-color">
<div class="block">Base class for Range implementations.</div>
</div>
<div class="col-first odd-row-color"><code>static class&nbsp;</code></div>
<div class="col-second odd-row-color"><code><a href="SpaceFillingCurve2D.CoveredRange.html" class="type-name-link" title="class in org.apache.calcite.runtime">SpaceFillingCurve2D.CoveredRange</a></code></div>
<div class="col-last odd-row-color">
<div class="block">Range that is covered.</div>
</div>
<div class="col-first even-row-color"><code>static interface&nbsp;</code></div>
<div class="col-second even-row-color"><code><a href="SpaceFillingCurve2D.IndexRange.html" class="type-name-link" title="interface in org.apache.calcite.runtime">SpaceFillingCurve2D.IndexRange</a></code></div>
<div class="col-last even-row-color">
<div class="block">Range.</div>
</div>
<div class="col-first odd-row-color"><code>static class&nbsp;</code></div>
<div class="col-second odd-row-color"><code><a href="SpaceFillingCurve2D.IndexRangeOrdering.html" class="type-name-link" title="class in org.apache.calcite.runtime">SpaceFillingCurve2D.IndexRangeOrdering</a></code></div>
<div class="col-last odd-row-color">
<div class="block">Lexicographic ordering for <a href="SpaceFillingCurve2D.IndexRange.html" title="interface in org.apache.calcite.runtime"><code>SpaceFillingCurve2D.IndexRange</code></a>.</div>
</div>
<div class="col-first even-row-color"><code>static class&nbsp;</code></div>
<div class="col-second even-row-color"><code><a href="SpaceFillingCurve2D.IndexRanges.html" class="type-name-link" title="class in org.apache.calcite.runtime">SpaceFillingCurve2D.IndexRanges</a></code></div>
<div class="col-last even-row-color">
<div class="block">Utilities for <a href="SpaceFillingCurve2D.IndexRange.html" title="interface in org.apache.calcite.runtime"><code>SpaceFillingCurve2D.IndexRange</code></a>.</div>
</div>
<div class="col-first odd-row-color"><code>static class&nbsp;</code></div>
<div class="col-second odd-row-color"><code><a href="SpaceFillingCurve2D.IndexRangeTuple.html" class="type-name-link" title="class in org.apache.calcite.runtime">SpaceFillingCurve2D.IndexRangeTuple</a></code></div>
<div class="col-last odd-row-color">
<div class="block">Data representing a range.</div>
</div>
<div class="col-first even-row-color"><code>static class&nbsp;</code></div>
<div class="col-second even-row-color"><code><a href="SpaceFillingCurve2D.OverlappingRange.html" class="type-name-link" title="class in org.apache.calcite.runtime">SpaceFillingCurve2D.OverlappingRange</a></code></div>
<div class="col-last even-row-color">
<div class="block">Range that is not contained.</div>
</div>
<div class="col-first odd-row-color"><code>static class&nbsp;</code></div>
<div class="col-second odd-row-color"><code><a href="SpaceFillingCurve2D.Point.html" class="type-name-link" title="class in org.apache.calcite.runtime">SpaceFillingCurve2D.Point</a></code></div>
<div class="col-last odd-row-color">
<div class="block">A 2-dimensional point.</div>
</div>
<div class="col-first even-row-color"><code>static class&nbsp;</code></div>
<div class="col-second even-row-color"><code><a href="SpaceFillingCurve2D.RangeComputeHints.html" class="type-name-link" title="class in org.apache.calcite.runtime">SpaceFillingCurve2D.RangeComputeHints</a></code></div>
<div class="col-last even-row-color">
<div class="block">Hints for the <a href="#toRanges(double,double,double,double,org.apache.calcite.runtime.SpaceFillingCurve2D.RangeComputeHints)"><code>toRanges(double, double, double, double, org.apache.calcite.runtime.SpaceFillingCurve2D.RangeComputeHints)</code></a> method.</div>
</div>
</div>
</section>
</li>
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<li>
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<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-tab3" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab3', 3)" class="table-tab">Abstract 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-tab3"><code>long</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><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-tab3">&nbsp;</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><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-tab3"><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-tab3">&nbsp;</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><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-tab3"><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-tab3">&nbsp;</div>
</div>
</div>
</div>
</section>
</li>
</ul>
</section>
<section class="details">
<ul class="details-list">
<!-- ============ 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="return-type">long</span>&nbsp;<span class="element-name">toIndex</span><wbr><span class="parameters">(double&nbsp;x,
double&nbsp;y)</span></div>
</section>
</li>
<li>
<section class="detail" id="toPoint(long)">
<h3>toPoint</h3>
<div class="member-signature"><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>
</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="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>
</section>
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