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+<!DOCTYPE html>
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+<html lang="en">
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+ <head>
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+ <meta charset="utf-8" />
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+ <base href="../../../" />
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+ <script src="list.js"></script>
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+ <script src="page.js"></script>
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+ <link type="text/css" rel="stylesheet" href="page.css" />
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+ </head>
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+ <body>
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+ [page:EventDispatcher] →
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+
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+ <h1>[name]</h1>
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+
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+ <p class="desc">
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+ This class can be used to provide a drag'n'drop interaction.
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+ </p>
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+
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+ <h2>Example</h2>
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+
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+ <p>[example:misc_controls_drag misc / controls / drag ]</p>
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+
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+ <code>
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+var controls = new THREE.DragControls( objects, camera, renderer.domElement );
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+
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+// add event listener to highlight dragged objects
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+
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+controls.addEventListener( 'dragstart', function ( event ) {
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+
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+ event.object.material.emissive.set( 0xaaaaaa );
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+
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+} );
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+
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+controls.addEventListener( 'dragend', function ( event ) {
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+
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+ event.object.material.emissive.set( 0x000000 );
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+
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+} );
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+
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+ </code>
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+
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+ <h2>Constructor</h2>
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+
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+ <h3>[name]( [param:Array objects], [param:Camera camera], [param:HTMLDOMElement domElement] )</h3>
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+ <p>
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+ <p>
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+ [page:Array objects]: An array of draggable 3D objects.
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+ </p>
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+ <p>
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+ [page:Camera camera]: The camera of the rendered scene.
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+ </p>
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+ <p>
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+ [page:HTMLDOMElement domElement]: The HTML element used for event listeners.
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+ </p>
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+ <p>
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+ Creates a new instance of [name].
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+ </p>
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+ </p>
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+
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+ <h2>Events</h2>
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+
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+ <h3>dragstart</h3>
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+ <p>
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+ Fires when the user starts to drag a 3D object.
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+ </p>
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+
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+ <h3>drag</h3>
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+ <p>
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+ Fires when the user drags a 3D object.
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+ </p>
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+
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+ <h3>dragend</h3>
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+ <p>
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+ Fires when the user has finished dragging a 3D object.
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+ </p>
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+
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+ <h3>hoveron</h3>
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+ <p>
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+ Fires when the pointer is moved onto a 3D object, or onto one of its children.
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+ </p>
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+
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+ <h3>hoveroff</h3>
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+ <p>
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+ Fires when the pointer is moved out of a 3D object.
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+ </p>
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+
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+ <h2>Properties</h2>
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+
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+ <h3>[property:Boolean enabled]</h3>
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+ <p>
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+ Whether or not the controls are enabled.
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+ </p>
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+
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+ <h2>Methods</h2>
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+
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+ <p>See the base [page:EventDispatcher] class for common methods.</p>
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+
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+ <h3>[method:null activate] ()</h3>
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+ <p>
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+ Adds the event listeners of the controls.
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+ </p>
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+
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+ <h3>[method:null deactivate] ()</h3>
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+ <p>
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+ Removes the event listeners of the controls.
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+ </p>
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+
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+ <h3>[method:null dispose] ()</h3>
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+ <p>
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+ Should be called if the controls is no longer required.
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+ </p>
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+
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+ <h2>Source</h2>
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+
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+ <p>
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+ [link:https://github.com/mrdoob/three.js/blob/master/examples/js/controls/DragControls.js examples/js/controls/DragControls.js]
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+ </p>
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+ </body>
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+</html>
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Mugen87