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oglindă de https://github.com/mrdoob/three.js.git


			
				
					
						
						
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	<title>QuadraticBezierCurve3 - Three.js Docs</title>
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		<p class="inheritance" translate="no"><a href="Curve.html">Curve</a> → </p>
	<h1 translate="no">QuadraticBezierCurve3</h1>
		<section>
			<header>
				<div class="class-description"><p>A curve representing a 3D Quadratic Bezier curve.</p></div>
			</header>
			<article>
				<div class="container-overview">
					<h2>Constructor</h2>
					<h3 class="name name-method" id="QuadraticBezierCurve3" translate="no">new <a href="#QuadraticBezierCurve3">QuadraticBezierCurve3</a><span class="signature">( v0 : <span class="param-type"><a href="Vector3.html">Vector3</a></span>, v1 : <span class="param-type"><a href="Vector3.html">Vector3</a></span>, v2 : <span class="param-type"><a href="Vector3.html">Vector3</a></span> )</span> </h3>
					<div class="method">
						<div class="description">
							<p>Constructs a new Quadratic Bezier curve.</p>
						</div>
						<table class="params">
							<tbody>
								<tr>
									<td class="name">
										<strong>v0</strong>
									</td>
									<td class="description last">
										<p>The start point.</p>
									</td>
								</tr>
								<tr>
									<td class="name">
										<strong>v1</strong>
									</td>
									<td class="description last">
										<p>The control point.</p>
									</td>
								</tr>
								<tr>
									<td class="name">
										<strong>v2</strong>
									</td>
									<td class="description last">
										<p>The end point.</p>
									</td>
								</tr>
							</tbody>
						</table>
					</div>
				</div>
				<h2 class="subsection-title">Properties</h2>
				<div class="member">
					<h3 class="name" id="isQuadraticBezierCurve3" translate="no">.<a href="#isQuadraticBezierCurve3">isQuadraticBezierCurve3</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="v0" translate="no">.<a href="#v0">v0</a><span class="type-signature"> : <a href="Vector3.html">Vector3</a></span> </h3>
					<div class="description">
						<p>The start point.</p>
					</div>
				</div>
				<div class="member">
					<h3 class="name" id="v1" translate="no">.<a href="#v1">v1</a><span class="type-signature"> : <a href="Vector3.html">Vector3</a></span> </h3>
					<div class="description">
						<p>The control point.</p>
					</div>
				</div>
				<div class="member">
					<h3 class="name" id="v2" translate="no">.<a href="#v2">v2</a><span class="type-signature"> : <a href="Vector3.html">Vector3</a></span> </h3>
					<div class="description">
						<p>The end point.</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="Vector3.html">Vector3</a></span> )</span><span class="type-signature"> : <a href="Vector3.html">Vector3</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/QuadraticBezierCurve3.js" translate="no" target="_blank" rel="noopener">src/extras/curves/QuadraticBezierCurve3.js</a>
				</p>
			</article>
		</section>
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