1 package aurelienribon.tweenengine; 2 3 /** 4 * Base class for every paths. You can create your own paths and directly use 5 * them in the Tween engine by inheriting from this class. 6 * 7 * @author Aurelien Ribon | http://www.aurelienribon.com/ 8 */ 9 public interface TweenPath { 10 11 /** 12 * Computes the next value of the interpolation, based on its waypoints and 13 * the current progress. 14 * 15 * @param t The progress of the interpolation, between 0 and 1. May be out 16 * of these bounds if the easing equation involves some kind of rebounds. 17 * @param points The waypoints of the tween, from start to target values. 18 * @param pointsCnt The number of valid points in the array. 19 * @return The next value of the interpolation. 20 */ compute(float t, float[] points, int pointsCnt)21 public float compute(float t, float[] points, int pointsCnt); 22 } 23