ol-ext-datatable/featureanimation/Slide.js

Datatables version

/*
	Copyright (c) 2016 Jean-Marc VIGLINO, 
	released under the CeCILL license (http://www.cecill.info/).
	
*/

import ol from 'ol'
import ol_featureAnimation from './FeatureAnimation'

/** Slice animation: feature enter from left
 * @constructor
 * @extends {ol_featureAnimation}
 * @param {ol_featureAnimationSlideOptions} options
 *  @param {Number} options.speed speed of the animation, if 0 the duration parameter will be used instead, default 0
 */
var ol_featureAnimation_Slide = function(options)
{	options = options || {};
	this.speed_ = options.speed || 0;
	ol_featureAnimation.call(this, options);
	this.side_ = options.side || 'left';
}
ol.inherits(ol_featureAnimation_Slide, ol_featureAnimation);

/** Animate
* @param {ol_featureAnimationEvent} e
*/
ol_featureAnimation_Slide.prototype.animate = function (e)
{	// First time > calculate duration / speed
	if (!e.time) 
	{	if (this.side_=='left') this.dx = (e.extent[0]-e.bbox[2])
		else this.dx = (e.extent[2]-e.bbox[0])
		if (this.speed_) this.duration_ = Math.abs(this.dx)/this.speed_/e.frameState.viewState.resolution;
	}
	// Animate
	var flashGeom = e.geom.clone();
	flashGeom.translate(this.dx*(1-this.easing_(e.elapsed)), 0);
	this.drawGeom_(e, flashGeom);
	
	return (e.time <= this.duration_);
}

export default ol_featureAnimation_Slide