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- <title>LatheGeometry - Three.js Docs</title>
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- <p class="inheritance" translate="no"><a href="EventDispatcher.html">EventDispatcher</a> → <a href="BufferGeometry.html">BufferGeometry</a> → </p>
- <h1 translate="no">LatheGeometry</h1>
- <section>
- <header>
- <div class="class-description"><p>Creates meshes with axial symmetry like vases. The lathe rotates around the Y axis.</p></div>
- <iframe id="viewer" src="../scenes/geometry-browser.html#LatheGeometry"></iframe>
- <h2>Code Example</h2>
- <div translate="no"><pre><code class="language-js">const points = [];
- for ( let i = 0; i < 10; i ++ ) {
- points.push( new THREE.Vector2( Math.sin( i * 0.2 ) * 10 + 5, ( i - 5 ) * 2 ) );
- }
- const geometry = new THREE.LatheGeometry( points );
- const material = new THREE.MeshBasicMaterial( { color: 0xffff00 } );
- const lathe = new THREE.Mesh( geometry, material );
- scene.add( lathe );
- </code></pre></div>
- </header>
- <article>
- <div class="container-overview">
- <h2>Constructor</h2>
- <h3 class="name name-method" id="LatheGeometry" translate="no">new <a href="#LatheGeometry">LatheGeometry</a><span class="signature">( points : <span class="param-type">Array.<(<a href="Vector2.html">Vector2</a>|<a href="Vector3.html">Vector3</a>)></span>, segments : <span class="param-type">number</span>, phiStart : <span class="param-type">number</span>, phiLength : <span class="param-type">number</span> )</span> </h3>
- <div class="method">
- <div class="description">
- <p>Constructs a new lathe geometry.</p>
- </div>
- <table class="params">
- <tbody>
- <tr>
- <td class="name">
- <strong>points</strong>
- </td>
- <td class="description last">
- <p>An array of points in 2D space. The x-coordinate of each point
- must be greater than zero.</p>
- </td>
- </tr>
- <tr>
- <td class="name">
- <strong>segments</strong>
- </td>
- <td class="description last">
- <p>The number of circumference segments to generate.</p>
- <p>Default is <code>12</code>.</p>
- </td>
- </tr>
- <tr>
- <td class="name">
- <strong>phiStart</strong>
- </td>
- <td class="description last">
- <p>The starting angle in radians.</p>
- <p>Default is <code>0</code>.</p>
- </td>
- </tr>
- <tr>
- <td class="name">
- <strong>phiLength</strong>
- </td>
- <td class="description last">
- <p>The radian (0 to 2PI) range of the lathed section 2PI is a
- closed lathe, less than 2PI is a portion.</p>
- <p>Default is <code>Math.PI*2</code>.</p>
- </td>
- </tr>
- </tbody>
- </table>
- </div>
- </div>
- <h2 class="subsection-title">Properties</h2>
- <div class="member">
- <h3 class="name" id="parameters" translate="no">.<a href="#parameters">parameters</a><span class="type-signature"> : Object</span> </h3>
- <div class="description">
- <p>Holds the constructor parameters that have been
- used to generate the geometry. Any modification
- after instantiation does not change the geometry.</p>
- </div>
- </div>
- <h2 class="subsection-title">Static Methods</h2>
- <h3 class="name name-method" id=".fromJSON" translate="no">.<a href="#.fromJSON">fromJSON</a><span class="signature">( data : <span class="param-type">Object</span> )</span><span class="type-signature"> : <a href="LatheGeometry.html">LatheGeometry</a></span> </h3>
- <div class="method">
- <div class="description">
- <p>Factory method for creating an instance of this class from the given
- JSON object.</p>
- </div>
- <table class="params">
- <tbody>
- <tr>
- <td class="name">
- <strong>data</strong>
- </td>
- <td class="description last">
- <p>A JSON object representing the serialized geometry.</p>
- </td>
- </tr>
- </tbody>
- </table>
- <dl class="details">
- <dt class="tag-returns"><strong>Returns:</strong> A new instance.</dt>
- </dl>
- </div>
- <h2 class="subsection-title">Source</h2>
- <p>
- <a href="https://github.com/mrdoob/three.js/blob/master/src/geometries/LatheGeometry.js" translate="no" target="_blank" rel="noopener">src/geometries/LatheGeometry.js</a>
- </p>
- </article>
- </section>
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