Merge pull request #329 from twpayne/animation-clean-ups

Animation clean ups

examples/animation.js

@@ -56,8 +56,8 @@ rotateRight.addEventListener('click', function() {
 var panToLondon = document.getElementById('pan-to-london');
 panToLondon.addEventListener('click', function() {
   var pan = ol.animation.pan({
-    source: map.getView().getView2D().getCenter(),
-    duration: 2000
+    duration: 2000,
+    source: map.getView().getView2D().getCenter()
   });
   map.addPreRenderFunction(pan);
   map.getView().getView2D().setCenter(london);
@@ -66,9 +66,9 @@ panToLondon.addEventListener('click', function() {
 var elasticToMoscow = document.getElementById('elastic-to-moscow');
 elasticToMoscow.addEventListener('click', function() {
   var pan = ol.animation.pan({
-    source: map.getView().getView2D().getCenter(),
     duration: 2000,
-    easing: ol.easing.elastic
+    easing: ol.easing.elastic,
+    source: map.getView().getView2D().getCenter()
   });
   map.addPreRenderFunction(pan);
   map.getView().getView2D().setCenter(moscow);
@@ -77,9 +77,9 @@ elasticToMoscow.addEventListener('click', function() {
 var bounceToInstanbul = document.getElementById('bounce-to-instanbul');
 bounceToInstanbul.addEventListener('click', function() {
   var pan = ol.animation.pan({
-    source: map.getView().getView2D().getCenter(),
     duration: 2000,
-    easing: ol.easing.bounce
+    easing: ol.easing.bounce,
+    source: map.getView().getView2D().getCenter()
   });
   map.addPreRenderFunction(pan);
   map.getView().getView2D().setCenter(instanbul);

src/ol/animation.js

@@ -2,7 +2,6 @@
 
 goog.provide('ol.animation');
 
-goog.require('goog.fx.easing');
 goog.require('ol.PreRenderFunction');
 goog.require('ol.ViewHint');
 goog.require('ol.easing');
@@ -48,7 +47,7 @@ ol.animation.pan = function(options) {
   var sourceY = source.y;
   var duration = goog.isDef(options.duration) ? options.duration : 1000;
   var easing = goog.isDef(options.easing) ?
-      options.easing : goog.fx.easing.inAndOut;
+      options.easing : ol.easing.inAndOut;
   return function(map, frameState) {
     if (frameState.time < start) {
       frameState.animate = true;
@@ -79,7 +78,7 @@ ol.animation.rotate = function(options) {
   var start = goog.isDef(options.start) ? options.start : goog.now();
   var duration = goog.isDef(options.duration) ? options.duration : 1000;
   var easing = goog.isDef(options.easing) ?
-      options.easing : goog.fx.easing.inAndOut;
+      options.easing : ol.easing.inAndOut;
 
   return function(map, frameState) {
     if (frameState.time < start) {
@@ -110,7 +109,7 @@ ol.animation.zoom = function(options) {
   var start = goog.isDef(options.start) ? options.start : goog.now();
   var duration = goog.isDef(options.duration) ? options.duration : 1000;
   var easing = goog.isDef(options.easing) ?
-      options.easing : ol.easing.linear;
+      options.easing : ol.easing.inAndOut;
   return function(map, frameState) {
     if (frameState.time < start) {
       frameState.animate = true;

src/ol/easing.exports

@@ -1,5 +1,8 @@
 @exportSymbol ol.easing
+@exportProperty ol.easing.bounce
+@exportProperty ol.easing.easeIn
+@exportProperty ol.easing.easeOut
+@exportProperty ol.easing.elastic
+@exportProperty ol.easing.inAndOut
 @exportProperty ol.easing.linear
 @exportProperty ol.easing.upAndDown
-@exportProperty ol.easing.elastic
-@exportProperty ol.easing.bounce

src/ol/easing.js

@@ -1,36 +1,6 @@
 goog.provide('ol.easing');
 
-
-/**
- * @param {number} t Input between 0 and 1.
- * @return {number} Output between 0 and 1.
- */
-ol.easing.linear = function(t) {
-  return t;
-};
-
-
-/**
- * @param {number} t Input between 0 and 1.
- * @return {number} Output between 0 and 1.
- */
-ol.easing.upAndDown = function(t) {
-  if (t < 0.5) {
-    return goog.fx.easing.inAndOut(2 * t);
-  } else {
-    return 1 - goog.fx.easing.inAndOut(2 * (t - 0.5));
-  }
-};
-
-
-/**
- * from https://raw.github.com/DmitryBaranovskiy/raphael/master/raphael.js
- * @param {number} t Input between 0 and 1.
- * @return {number} Output between 0 and 1.
- */
-ol.easing.elastic = function(t) {
-  return Math.pow(2, -10 * t) * Math.sin((t - 0.075) * (2 * Math.PI) / 0.3) + 1;
-};
+goog.require('goog.fx.easing');
 
 
 /**
@@ -58,3 +28,56 @@ ol.easing.bounce = function(t) {
   }
   return l;
 };
+
+
+/**
+ * @param {number} t Input between 0 and 1.
+ * @return {number} Output between 0 and 1.
+ */
+ol.easing.easeIn = goog.fx.easing.easeIn;
+
+
+/**
+ * @param {number} t Input between 0 and 1.
+ * @return {number} Output between 0 and 1.
+ */
+ol.easing.easeOut = goog.fx.easing.easeOut;
+
+
+/**
+ * from https://raw.github.com/DmitryBaranovskiy/raphael/master/raphael.js
+ * @param {number} t Input between 0 and 1.
+ * @return {number} Output between 0 and 1.
+ */
+ol.easing.elastic = function(t) {
+  return Math.pow(2, -10 * t) * Math.sin((t - 0.075) * (2 * Math.PI) / 0.3) + 1;
+};
+
+
+/**
+ * @param {number} t Input between 0 and 1.
+ * @return {number} Output between 0 and 1.
+ */
+ol.easing.inAndOut = goog.fx.easing.inAndOut;
+
+
+/**
+ * @param {number} t Input between 0 and 1.
+ * @return {number} Output between 0 and 1.
+ */
+ol.easing.linear = function(t) {
+  return t;
+};
+
+
+/**
+ * @param {number} t Input between 0 and 1.
+ * @return {number} Output between 0 and 1.
+ */
+ol.easing.upAndDown = function(t) {
+  if (t < 0.5) {
+    return ol.easing.inAndOut(2 * t);
+  } else {
+    return 1 - ol.easing.inAndOut(2 * (t - 0.5));
+  }
+};

src/ol/view2d.js

@@ -4,7 +4,6 @@
 goog.provide('ol.View2D');
 goog.provide('ol.View2DProperty');
 
-goog.require('goog.fx.easing');
 goog.require('ol.Constraints');
 goog.require('ol.Coordinate');
 goog.require('ol.Extent');
@@ -308,13 +307,13 @@ ol.View2D.prototype.rotateWithoutConstraints =
       map.addPreRenderFunction(ol.animation.rotate({
         rotation: currentRotation,
         duration: opt_duration,
-        easing: goog.fx.easing.easeOut
+        easing: ol.easing.easeOut
       }));
       if (goog.isDef(opt_anchor)) {
         map.addPreRenderFunction(ol.animation.pan({
           source: currentCenter,
           duration: opt_duration,
-          easing: goog.fx.easing.easeOut
+          easing: ol.easing.easeOut
         }));
       }
     }
@@ -382,13 +381,13 @@ ol.View2D.prototype.zoomWithoutConstraints =
       map.addPreRenderFunction(ol.animation.zoom({
         resolution: currentResolution,
         duration: opt_duration,
-        easing: goog.fx.easing.easeOut
+        easing: ol.easing.easeOut
       }));
       if (goog.isDef(opt_anchor)) {
         map.addPreRenderFunction(ol.animation.pan({
           source: currentCenter,
           duration: opt_duration,
-          easing: goog.fx.easing.easeOut
+          easing: ol.easing.easeOut
         }));
       }
     }