32 lines
737 B
JavaScript
32 lines
737 B
JavaScript
/*
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Copyright (c) 2016 Jean-Marc VIGLINO,
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released under the CeCILL license (http://www.cecill.info/).
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*/
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import ol_featureAnimation from './FeatureAnimation.js'
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/** Fade animation: feature fade in
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* @constructor
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* @extends {ol_featureAnimation}
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* @param {ol_featureAnimationOptions} options
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*/
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var ol_featureAnimation_Fade = class olfeatureAnimationFade extends ol_featureAnimation {
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constructor(options) {
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options = options || {};
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super(options);
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this.speed_ = options.speed || 0;
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}
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/** Animate
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* @param {ol_featureAnimationEvent} e
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*/
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animate(e) {
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e.context.globalAlpha = this.easing_(e.elapsed);
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this.drawGeom_(e, e.geom);
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return (e.time <= this.duration_);
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}
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}
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export default ol_featureAnimation_Fade
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