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/*
 * Copyright (C) 2012 United States Government as represented by the Administrator of the
 * National Aeronautics and Space Administration.
 * All Rights Reserved.
 */
package gov.nasa.worldwind.animation;

/**
 * @author jym
 * @version $Id: Interpolator.java 1171 2013-02-11 21:45:02Z dcollins $
 */

/**
 * An interface for generating interpolants.
 */
public interface Interpolator
{
    /**
     * Returns the next interpolant
     * @return a value between 0 and 1 that represents the next position of the interpolant.
     */
    double nextInterpolant();
}