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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 &lt; 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.&lt;(Vector2|Vector3)></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"><code>points</code></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"><code>segments</code></td>
									<td class="description last"><p>The number of circumference segments to generate.<br/>Default is <code>12</code>.</p></td>
								</tr>
								<tr>
									<td class="name"><code>phiStart</code></td>
									<td class="description last"><p>The starting angle in radians.<br/>Default is <code>0</code>.</p></td>
								</tr>
								<tr>
									<td class="name"><code>phiLength</code></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.<br/>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"><code>data</code></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" target="_blank" rel="noopener" translate="no">src/geometries/LatheGeometry.js</a>
				</p>
			</article>
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