<!-- NEW1 — TEST 1 · THE LIVING DISTRICT · part 220 -->
ameOrder( times );

	}

	/**
	 * Sorts the given array by the previously computed order via `getKeyframeOrder()`.
	 *
	 * @static
	 * @param {Array<number>} values - The values to sort.
	 * @param {number} stride - The stride.
	 * @param {Array<number>} order - The sort order.
	 * @return {Array<number>} The sorted values.
	 */
	static sortedArray( values, stride, order ) {

		return sortedArray( values, stride, order );

	}

	/**
	 * Used for parsing AOS keyframe formats.
	 *
	 * @static
	 * @param {Array<number>} jsonKeys - A list of JSON keyframes.
	 * @param {Array<number>} times - This array will be filled with keyframe times by this method.
	 * @param {Array<number>} values - This array will be filled with keyframe values by this method.
	 * @param {string} valuePropertyName - The name of the property to use.
	 */
	static flattenJSON( jsonKeys, times, values, valuePropertyName ) {

		flattenJSON( jsonKeys, times, values, valuePropertyName );

	}

	/**
	 * Creates a new clip, containing only the segment of the original clip between the given frames.
	 *
	 * @static
	 * @param {AnimationClip} sourceClip - The values to sort.
	 * @param {string} name - The name of the clip.
	 * @param {number} startFrame - The start frame.
	 * @param {number} endFrame - The end frame.
	 * @param {number} [fps=30] - The FPS.
	 * @return {AnimationClip} The new sub clip.
	 */
	static subclip( sourceClip, name, startFrame, endFrame, fps = 30 ) {

		return subclip( sourceClip, name, startFrame, endFrame, fps );

	}

	/**
	 * Converts the keyframes of the given animation clip to an additive format.
	 *
	 * @static
	 * @param {AnimationClip} targetClip - The clip to make additive.
	 * @param {number} [referenceFrame=0] - The reference frame.
	 * @param {AnimationClip} [referenceClip=targetClip] - The reference clip.
	 * @param {number} [fps=30] - The FPS.
	 * @return {AnimationClip} The updated clip which is now additive.
	 */
	static makeClipAdditive( targetClip, referenceFrame = 0, referenceClip = targetClip, fps = 30 ) {

		return makeClipAdditive( targetClip, referenceFrame, referenceClip, fps );

	}

}

/**
 * Abstract base class of interpolants over parametric samples.
 *
 * The parameter domain is one dimensional, typically the time or a path
 * along a curve defined by the data.
 *
 * The sample values can have any dimensionality and derived classes may
 * apply special interpretations to the data.
 *
 * This class provides the interval seek in a Template Method, deferring
 * the actual interpolation to derived classes.
 *
 * Time complexity is O(1) for linear access crossing at most two points
 * and O(log N) for random access, where N is the number of positions.
 *
 * References: {@link http://www.oodesign.com/template-method-pattern.html}
 *
 * @abstract
 */
class Interpolant {

	/**
	 * Constructs a new interpolant.
	 *
	 * @param {TypedArray} parameterPositions - The parameter positions hold the interpolation factors.
	 * @param {TypedArray} sampleValues - The sample values.
	 * @param {number} sampleSize - The sample size
	 * @param {TypedArray} [resultBuffer] - The result buffer.
	 */
	constructor( parameterPositions, sampleValues, sampleSize, resultBuffer ) {

		/**
		 * The parameter positions.
		 *
		 * @type {TypedArray}
		 */
		this.parameterPositions = parameterPositions;

		/**
		 * A cache index.
		 *
		 * @private
		 * @type {number}
		 * @default 0
		 */
		this._cachedIndex = 0;

		/**
		 * The result buffer.
		 *
		 * @type {TypedArray}
		 */
		this.resultBuffer = resultBuffer !== undefined ? resultBuffer : new sampleValues.constructor( sampleSize );

		/**
		 * The sample values.
		 *
		 * @type {TypedArray}
		 */
		this.sampleValues = sampleValues;

		/**
		 * The value size.
		 *
		 * @type {TypedArray}
		 */
		this.valueSize = sampleSize;

		/**
		 * The interpolation settings.
		 *
		 * @type {?Object}
		 * @default null
		 */
		this.settings = null;

		/**
		 * The default settings object.
		 *
		 * @type {Object}
		 */
		this.DefaultSettings_ = {};

	}

	/**
	 * Evaluate the interpolant at position `t`.
	 *
	 * @param {number} t - The interpolation factor.
	 * @return {TypedArray} The result buffer.
	 */
	evaluate( t ) {

		const pp = this.parameterPositions;
		let i1 = this._cachedIndex,
			t1 = pp[ i1 ],
			t0 = pp[ i1 - 1 ];

		validate_interval: {

			seek: {

				let right;

				linear_scan: {

					//- See http://jsperf.com/comparison-to-undefined/3
					//- slower code:
					//-
					//- 				if ( t >= t1 || t1 === undefined ) {
					forward_scan: if ( ! ( t < t1 ) ) {

						for ( let giveUpAt = i1 + 2; ; ) {

							if ( t1 === undefined ) {

								if ( t < t0 ) break forward_scan;

								// after end

								i1 = pp.length;
								this._cachedIndex = i1;
								return this.copySampleValue_( i1 - 1 );

							}

							if ( i1 === giveUpAt ) break; // this loop

							t0 = t1;
							t1 = pp[ ++ i1 ];

							if ( t < t1