Update wmts-hidpi, add nicer-api-docs

nicer-api-docs/closure-library/closure/goog/fx/easing.js

@@ -0,0 +1,50 @@
+// Copyright 2006 The Closure Library Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS-IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+/**
+ * @fileoverview Easing functions for animations.
+ *
+ */
+
+goog.provide('goog.fx.easing');
+
+
+/**
+ * Ease in - Start slow and speed up.
+ * @param {number} t Input between 0 and 1.
+ * @return {number} Output between 0 and 1.
+ */
+goog.fx.easing.easeIn = function(t) {
+  return t * t * t;
+};
+
+
+/**
+ * Ease out - Start fastest and slows to a stop.
+ * @param {number} t Input between 0 and 1.
+ * @return {number} Output between 0 and 1.
+ */
+goog.fx.easing.easeOut = function(t) {
+  return 1 - Math.pow(1 - t, 3);
+};
+
+
+/**
+ * Ease in and out - Start slow, speed up, then slow down.
+ * @param {number} t Input between 0 and 1.
+ * @return {number} Output between 0 and 1.
+ */
+goog.fx.easing.inAndOut = function(t) {
+  return 3 * t * t - 2 * t * t * t;
+};