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- <title>Earcut - Three.js Docs</title>
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- <h1 translate="no">Earcut</h1>
- <section>
- <header>
- <div class="class-description"><p>An implementation of the earcut polygon triangulation algorithm.
- The code is a port of <a href="https://github.com/mapbox/earcut" target="_blank" rel="noopener">mapbox/earcut</a>.</p></div>
- </header>
- <article>
- <div class="container-overview">
- <h2>Constructor</h2>
- <h3 class="name name-method" id="Earcut" translate="no">new <a href="#Earcut">Earcut</a><span class="signature">()</span> </h3>
- <div class="method">
- <dl class="details">
- <dt class="tag-see">See:</dt>
- <dd class="tag-see">
- <ul>
- <li><a href="https://github.com/mapbox/earcut" target="_blank" rel="noopener">https://github.com/mapbox/earcut</a></li>
- </ul>
- </dd>
- </dl>
- </div>
- </div>
- <h2 class="subsection-title">Static Methods</h2>
- <h3 class="name name-method" id=".triangulate" translate="no">.<a href="#.triangulate">triangulate</a><span class="signature">( data : <span class="param-type">Array.<number></span>, holeIndices : <span class="param-type">Array.<number></span>, dim : <span class="param-type">number</span> )</span><span class="type-signature"> : Array.<number></span> </h3>
- <div class="method">
- <div class="description">
- <p>Triangulates the given shape definition by returning an array of triangles.</p>
- </div>
- <table class="params">
- <tbody>
- <tr>
- <td class="name">
- <strong>data</strong>
- </td>
- <td class="description last">
- <p>An array with 2D points.</p>
- </td>
- </tr>
- <tr>
- <td class="name">
- <strong>holeIndices</strong>
- </td>
- <td class="description last">
- <p>An array with indices defining holes.</p>
- </td>
- </tr>
- <tr>
- <td class="name">
- <strong>dim</strong>
- </td>
- <td class="description last">
- <p>The number of coordinates per vertex in the input array.</p>
- <p>Default is <code>2</code>.</p>
- </td>
- </tr>
- </tbody>
- </table>
- <dl class="details">
- <dt class="tag-returns"><strong>Returns:</strong> An array representing the triangulated faces. Each face is defined by three consecutive numbers
- representing vertex indices.</dt>
- </dl>
- </div>
- <h2 class="subsection-title">Source</h2>
- <p>
- <a href="https://github.com/mrdoob/three.js/blob/master/src/extras/Earcut.js" translate="no" target="_blank" rel="noopener">src/extras/Earcut.js</a>
- </p>
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