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- <title>FigureEightPolynomialKnot - Three.js Docs</title>
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- <p class="inheritance" translate="no"><a href="Curve.html">Curve</a> → </p>
- <h1 translate="no">FigureEightPolynomialKnot</h1>
- <section>
- <header>
- <div class="class-description"><p>A Figure Eight Polynomial Knot.</p></div>
- </header>
- <article>
- <h2 class="subsection-title">Import</h2>
- <p><span translate="no">FigureEightPolynomialKnot</span> is an addon, and must be imported explicitly, see <a href="https://threejs.org/manual/#en/installation" target="_blank">Installation#Addons</a>.</p>
- <pre><code class="language-js">import { FigureEightPolynomialKnot } from 'three/addons/curves/CurveExtras.js';</code></pre>
- <div class="container-overview">
- <h2>Constructor</h2>
- <h3 class="name name-method" id="FigureEightPolynomialKnot" translate="no">new <a href="#FigureEightPolynomialKnot">FigureEightPolynomialKnot</a><span class="signature">( scale : <span class="param-type">number</span> )</span> </h3>
- <div class="method">
- <div class="description">
- <p>Constructs a new Figure Eight Polynomial Knot.</p>
- </div>
- <table class="params">
- <tbody>
- <tr>
- <td class="name"><code>scale</code></td>
- <td class="description last"><p>The curve's scale.<br/>Default is <code>1</code>.</p></td>
- </tr>
- </tbody>
- </table>
- </div>
- </div>
- <h2 class="subsection-title">Properties</h2>
- <div class="member">
- <h3 class="name" id="scale" translate="no">.<a href="#scale">scale</a><span class="type-signature"> : number</span> </h3>
- <div class="description">
- <p>The curve's scale.<br/>Default is <code>1</code>.</p>
- </div>
- </div>
- <h2 class="subsection-title">Methods</h2>
- <h3 class="name name-method" id="getPoint" translate="no">.<a href="#getPoint">getPoint</a><span class="signature">( t : <span class="param-type">number</span>, optionalTarget : <span class="param-type">Vector3</span> )</span><span class="type-signature"> : <a href="Vector3.html">Vector3</a></span> </h3>
- <div class="method">
- <div class="description">
- <p>This method returns a vector in 3D space for the given interpolation factor.</p>
- </div>
- <table class="params">
- <tbody>
- <tr>
- <td class="name"><code>t</code></td>
- <td class="description last"><p>A interpolation factor representing a position on the curve. Must be in the range <code>[0,1]</code>.</p></td>
- </tr>
- <tr>
- <td class="name"><code>optionalTarget</code></td>
- <td class="description last"><p>The optional target vector the result is written to.</p></td>
- </tr>
- </tbody>
- </table>
- <dl class="details">
- <dt class="tag-overrides"><strong>Overrides:</strong> <a href="Curve.html#getPoint">Curve#getPoint</a></dt>
- </dl>
- <dl class="details">
- <dt class="tag-returns"><strong>Returns:</strong> The position on the curve.</dt>
- </dl>
- </div>
- <h2 class="subsection-title">Source</h2>
- <p>
- <a href="https://github.com/mrdoob/three.js/blob/master/examples/jsm/curves/CurveExtras.js" target="_blank" rel="noopener" translate="no">examples/jsm/curves/CurveExtras.js</a>
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