1 files changed, 22 insertions, 0 deletions
diff --git a/java/api/src/aurelienribon/tweenengine/TweenPath.java b/java/api/src/aurelienribon/tweenengine/TweenPath.java
new file mode 100755
index 0000000..724741b
--- /dev/null
+++ b/java/api/src/aurelienribon/tweenengine/TweenPath.java
@@ -0,0 +1,22 @@
+package aurelienribon.tweenengine;
+
+/**
+ * Base class for every paths. You can create your own paths and directly use
+ * them in the Tween engine by inheriting from this class.
+ *
+ * @author Aurelien Ribon | http://www.aurelienribon.com/
+ */
+public interface TweenPath {
+
+	/**
+	 * Computes the next value of the interpolation, based on its waypoints and
+	 * the current progress.
+	 *
+	 * @param t The progress of the interpolation, between 0 and 1. May be out
+	 * of these bounds if the easing equation involves some kind of rebounds.
+	 * @param points The waypoints of the tween, from start to target values.
+	 * @param pointsCnt The number of valid points in the array.
+	 * @return The next value of the interpolation.
+	 */
+	public float compute(float t, float[] points, int pointsCnt);
+}