نقطة البداية ونقطة النهاية ونقطتي تحكم.
		</p>
	 
		<h2>مثال الكود</h2>
	 
		<code>
		const curve = new THREE.CubicBezierCurve(
		new THREE.Vector2( -10, 0 ),
		new THREE.Vector2( -5, 15 ),
		new THREE.Vector2( 20, 15 ),
		new THREE.Vector2( 10, 0 )
		);
	 
		const points = curve.getPoints( 50 );
		const geometry = new THREE.BufferGeometry().setFromPoints( points );
	 
		const material = new THREE.LineBasicMaterial( { color: 0xff0000 } );
	 
		// إنشاء الكا