samien
/
three.js
réplica de https://github.com/mrdoob/three.js.git


			
				
					
						
						
							123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111
							<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="utf-8">
	<title>SplineCurve - Three.js Docs</title>
	<meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
	<script src="../scripts/highlight.min.js"></script>
	<link type="text/css" rel="stylesheet" href="../styles/highlight-three.css">
	<link type="text/css" rel="stylesheet" href="../styles/page.css">
</head>
<body>
		<p class="inheritance" translate="no"><a href="Curve.html">Curve</a> → </p>
	<h1 translate="no">SplineCurve</h1>
		<section>
			<header>
				<div class="class-description"><p>A curve representing a 2D spline curve.</p></div>
				<h2>Code Example</h2>
				<div translate="no"><pre><code class="language-js">// Create a sine-like wave
const curve = new THREE.SplineCurve( [
	new THREE.Vector2( -10, 0 ),
	new THREE.Vector2( -5, 5 ),
	new THREE.Vector2( 0, 0 ),
	new THREE.Vector2( 5, -5 ),
	new THREE.Vector2( 10, 0 )
] );
const points = curve.getPoints( 50 );
const geometry = new THREE.BufferGeometry().setFromPoints( points );
const material = new THREE.LineBasicMaterial( { color: 0xff0000 } );
// Create the final object to add to the scene
const splineObject = new THREE.Line( geometry, material );
</code></pre></div>
			</header>
			<article>
				<div class="container-overview">
					<h2>Constructor</h2>
					<h3 class="name name-method" id="SplineCurve" translate="no">new <a href="#SplineCurve">SplineCurve</a><span class="signature">( points : <span class="param-type">Array.&lt;<a href="Vector2.html">Vector2</a>></span> )</span> </h3>
					<div class="method">
						<div class="description">
							<p>Constructs a new 2D spline curve.</p>
						</div>
						<table class="params">
							<tbody>
								<tr>
									<td class="name">
										<strong>points</strong>
									</td>
									<td class="description last">
										<p>An array of 2D points defining the curve.</p>
									</td>
								</tr>
							</tbody>
						</table>
					</div>
				</div>
				<h2 class="subsection-title">Properties</h2>
				<div class="member">
					<h3 class="name" id="isSplineCurve" translate="no">.<a href="#isSplineCurve">isSplineCurve</a><span class="type-signature"> : boolean</span> <span class="type-signature">(readonly) </span></h3>
					<div class="description">
						<p>This flag can be used for type testing.</p>
						<p>Default is <code>true</code>.</p>
					</div>
				</div>
				<div class="member">
					<h3 class="name" id="points" translate="no">.<a href="#points">points</a><span class="type-signature"> : Array.&lt;<a href="Vector2.html">Vector2</a>></span> </h3>
					<div class="description">
						<p>An array of 2D points defining the curve.</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"><a href="Vector2.html">Vector2</a></span> )</span><span class="type-signature"> : <a href="Vector2.html">Vector2</a></span> </h3>
					<div class="method">
						<div class="description">
							<p>Returns a point on the curve.</p>
						</div>
						<table class="params">
							<tbody>
								<tr>
									<td class="name">
										<strong>t</strong>
									</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">
										<strong>optionalTarget</strong>
									</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/src/extras/curves/SplineCurve.js" translate="no" target="_blank" rel="noopener">src/extras/curves/SplineCurve.js</a>
				</p>
			</article>
		</section>
<script src="../scripts/linenumber.js"></script>
<script src="../scripts/page.js"></script>
</body>
</html>