39 lines
914 B
JavaScript
39 lines
914 B
JavaScript
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import { InterpolateDiscrete } from '../../constants.js';
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import { KeyframeTrack } from '../KeyframeTrack.js';
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/**
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*
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* A Track of Boolean keyframe values.
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*
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*
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* @author Ben Houston / http://clara.io/
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* @author David Sarno / http://lighthaus.us/
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* @author tschw
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*/
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function BooleanKeyframeTrack( name, times, values ) {
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KeyframeTrack.call( this, name, times, values );
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}
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BooleanKeyframeTrack.prototype = Object.assign( Object.create( KeyframeTrack.prototype ), {
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constructor: BooleanKeyframeTrack,
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ValueTypeName: 'bool',
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ValueBufferType: Array,
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DefaultInterpolation: InterpolateDiscrete,
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InterpolantFactoryMethodLinear: undefined,
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InterpolantFactoryMethodSmooth: undefined
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// Note: Actually this track could have a optimized / compressed
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// representation of a single value and a custom interpolant that
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// computes "firstValue ^ isOdd( index )".
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} );
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export { BooleanKeyframeTrack };
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