kmap-ui/src/components/ol/featureanimation/Blink.js

A components of zmap base on vue2.X

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

import ol_ext_inherits from '../util/ext'
import ol_featureAnimation from './FeatureAnimation'

/** Blink a feature
 * @constructor
 * @extends {ol_featureAnimation}
 * @param {ol_featureAnimationOptions} options
 *  @param {Number} options.nb number of blink, default 10
 */
var ol_featureAnimation_Blink = function(options) {
  ol_featureAnimation.call(this, options);
  this.set('nb', options.nb || 10)
}
ol_ext_inherits(ol_featureAnimation_Blink, ol_featureAnimation);

/** Animate: Show or hide feature depending on the laptimes
* @param {ol_featureAnimationEvent} e
*/
ol_featureAnimation_Blink.prototype.animate = function (e) {	
  if (!(Math.round(this.easing_(e.elapsed)*this.get('nb'))%2)) {
    this.drawGeom_(e, e.geom);
  }
  return (e.time <= this.duration_);
}

export default ol_featureAnimation_Blink