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- <title>GeometryUtils - Three.js Docs</title>
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- <h1 translate="no">GeometryUtils</h1>
- <section>
- <header>
- </header>
- <article>
- <h2 class="subsection-title">Import</h2>
- <p><span translate="no">GeometryUtils</span> is an addon, and must be imported explicitly, see <a href="https://threejs.org/manual/#en/installation" target="_blank" rel="noopener">Installation#Addons</a>.</p>
- <pre><code class="language-js">import * as GeometryUtils from 'three/addons/utils/GeometryUtils.js';</code></pre>
- <div class="container-overview">
- </div>
- <h2 class="subsection-title">Methods</h2>
- <h3 class="name name-method" id="~gosper" translate="no">.<a href="#~gosper">gosper</a><span class="signature">( size : <span class="param-type">number</span> )</span><span class="type-signature"> : Array.<number></span> <span class="type-signature">(inner) </span></h3>
- <div class="method">
- <div class="description">
- <p>Generates a Gosper curve (lying in the XY plane).</p>
- <p>Reference: <a href="https://gist.github.com/nitaku/6521802" target="_blank" rel="noopener">https://gist.github.com/nitaku/6521802</a></p>
- </div>
- <table class="params">
- <tbody>
- <tr>
- <td class="name">
- <strong>size</strong>
- </td>
- <td class="description last">
- <p>The size of a single gosper island.</p>
- <p>Default is <code>1</code>.</p>
- </td>
- </tr>
- </tbody>
- </table>
- <dl class="details">
- <dt class="tag-returns"><strong>Returns:</strong> The gosper island points.</dt>
- </dl>
- </div>
- <h3 class="name name-method" id="~hilbert2D" translate="no">.<a href="#~hilbert2D">hilbert2D</a><span class="signature">( center : <span class="param-type"><a href="Vector3.html">Vector3</a></span>, size : <span class="param-type">number</span>, iterations : <span class="param-type">number</span>, v0 : <span class="param-type">number</span>, v1 : <span class="param-type">number</span>, v2 : <span class="param-type">number</span>, v3 : <span class="param-type">number</span> )</span><span class="type-signature"> : Array.<<a href="Vector3.html">Vector3</a>></span> <span class="type-signature">(inner) </span></h3>
- <div class="method">
- <div class="description">
- <p>Generates 2D-Coordinates along a Hilbert curve.</p>
- <p>Based on work by: <a href="http://www.openprocessing.org/sketch/15493" target="_blank" rel="noopener">http://www.openprocessing.org/sketch/15493</a></p>
- </div>
- <table class="params">
- <tbody>
- <tr>
- <td class="name">
- <strong>center</strong>
- </td>
- <td class="description last">
- <p>Center of Hilbert curve.</p>
- </td>
- </tr>
- <tr>
- <td class="name">
- <strong>size</strong>
- </td>
- <td class="description last">
- <p>Total width of Hilbert curve.</p>
- <p>Default is <code>10</code>.</p>
- </td>
- </tr>
- <tr>
- <td class="name">
- <strong>iterations</strong>
- </td>
- <td class="description last">
- <p>Number of subdivisions.</p>
- <p>Default is <code>10</code>.</p>
- </td>
- </tr>
- <tr>
- <td class="name">
- <strong>v0</strong>
- </td>
- <td class="description last">
- <p>Corner index -X, -Z.</p>
- <p>Default is <code>0</code>.</p>
- </td>
- </tr>
- <tr>
- <td class="name">
- <strong>v1</strong>
- </td>
- <td class="description last">
- <p>Corner index -X, +Z.</p>
- <p>Default is <code>1</code>.</p>
- </td>
- </tr>
- <tr>
- <td class="name">
- <strong>v2</strong>
- </td>
- <td class="description last">
- <p>Corner index +X, +Z.</p>
- <p>Default is <code>2</code>.</p>
- </td>
- </tr>
- <tr>
- <td class="name">
- <strong>v3</strong>
- </td>
- <td class="description last">
- <p>Corner index +X, -Z.</p>
- <p>Default is <code>3</code>.</p>
- </td>
- </tr>
- </tbody>
- </table>
- <dl class="details">
- <dt class="tag-returns"><strong>Returns:</strong> The Hilbert curve points.</dt>
- </dl>
- </div>
- <h3 class="name name-method" id="~hilbert3D" translate="no">.<a href="#~hilbert3D">hilbert3D</a><span class="signature">( center : <span class="param-type"><a href="Vector3.html">Vector3</a></span>, size : <span class="param-type">number</span>, iterations : <span class="param-type">number</span>, v0 : <span class="param-type">number</span>, v1 : <span class="param-type">number</span>, v2 : <span class="param-type">number</span>, v3 : <span class="param-type">number</span>, v4 : <span class="param-type">number</span>, v5 : <span class="param-type">number</span>, v6 : <span class="param-type">number</span>, v7 : <span class="param-type">number</span> )</span><span class="type-signature"> : Array.<<a href="Vector3.html">Vector3</a>></span> <span class="type-signature">(inner) </span></h3>
- <div class="method">
- <div class="description">
- <p>Generates 3D-Coordinates along a Hilbert curve.</p>
- <p>Based on work by: <a href="https://openprocessing.org/user/5654" target="_blank" rel="noopener">https://openprocessing.org/user/5654</a></p>
- </div>
- <table class="params">
- <tbody>
- <tr>
- <td class="name">
- <strong>center</strong>
- </td>
- <td class="description last">
- <p>Center of Hilbert curve.</p>
- </td>
- </tr>
- <tr>
- <td class="name">
- <strong>size</strong>
- </td>
- <td class="description last">
- <p>Total width of Hilbert curve.</p>
- <p>Default is <code>10</code>.</p>
- </td>
- </tr>
- <tr>
- <td class="name">
- <strong>iterations</strong>
- </td>
- <td class="description last">
- <p>Number of subdivisions.</p>
- <p>Default is <code>1</code>.</p>
- </td>
- </tr>
- <tr>
- <td class="name">
- <strong>v0</strong>
- </td>
- <td class="description last">
- <p>Corner index -X, +Y, -Z.</p>
- <p>Default is <code>0</code>.</p>
- </td>
- </tr>
- <tr>
- <td class="name">
- <strong>v1</strong>
- </td>
- <td class="description last">
- <p>Corner index -X, +Y, +Z.</p>
- <p>Default is <code>1</code>.</p>
- </td>
- </tr>
- <tr>
- <td class="name">
- <strong>v2</strong>
- </td>
- <td class="description last">
- <p>Corner index -X, -Y, +Z.</p>
- <p>Default is <code>2</code>.</p>
- </td>
- </tr>
- <tr>
- <td class="name">
- <strong>v3</strong>
- </td>
- <td class="description last">
- <p>Corner index -X, -Y, -Z.</p>
- <p>Default is <code>3</code>.</p>
- </td>
- </tr>
- <tr>
- <td class="name">
- <strong>v4</strong>
- </td>
- <td class="description last">
- <p>Corner index +X, -Y, -Z.</p>
- <p>Default is <code>4</code>.</p>
- </td>
- </tr>
- <tr>
- <td class="name">
- <strong>v5</strong>
- </td>
- <td class="description last">
- <p>Corner index +X, -Y, +Z.</p>
- <p>Default is <code>5</code>.</p>
- </td>
- </tr>
- <tr>
- <td class="name">
- <strong>v6</strong>
- </td>
- <td class="description last">
- <p>Corner index +X, +Y, +Z.</p>
- <p>Default is <code>6</code>.</p>
- </td>
- </tr>
- <tr>
- <td class="name">
- <strong>v7</strong>
- </td>
- <td class="description last">
- <p>Corner index +X, +Y, -Z.</p>
- <p>Default is <code>7</code>.</p>
- </td>
- </tr>
- </tbody>
- </table>
- <dl class="details">
- <dt class="tag-returns"><strong>Returns:</strong> <ul>
- <li>The Hilbert curve points.</li>
- </ul></dt>
- </dl>
- </div>
- <h2 class="subsection-title">Source</h2>
- <p>
- <a href="https://github.com/mrdoob/three.js/blob/master/examples/jsm/utils/GeometryUtils.js" translate="no" target="_blank" rel="noopener">examples/jsm/utils/GeometryUtils.js</a>
- </p>
- </article>
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