From 703842a02127cd00980700400446477a74dc9b3f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=89ric=20Lemoine?= <eric.lemoine@gmail.com>
Date: Wed, 10 Apr 2013 15:19:41 +0200
Subject: [PATCH] Touch rotate interaction requests render frames

---
 src/ol/interaction/touchrotateinteraction.js | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/ol/interaction/touchrotateinteraction.js b/src/ol/interaction/touchrotateinteraction.js
index c69638dd0c..853dff1079 100644
--- a/src/ol/interaction/touchrotateinteraction.js
+++ b/src/ol/interaction/touchrotateinteraction.js
@@ -98,6 +98,7 @@ ol.interaction.TouchRotate.prototype.handleTouchMove =
   // rotate
   if (this.rotating_) {
     var view = map.getView().getView2D();
+    map.requestRenderFrame();
     ol.interaction.Interaction.rotateWithoutConstraints(map, view,
         view.getRotation() + rotationDelta, anchor);
   }
@@ -131,10 +132,12 @@ ol.interaction.TouchRotate.prototype.handleTouchEnd =
 ol.interaction.TouchRotate.prototype.handleTouchStart =
     function(mapBrowserEvent) {
   if (this.targetTouches.length >= 2) {
-    var view = mapBrowserEvent.map.getView();
+    var map = mapBrowserEvent.map;
+    var view = map.getView();
     this.lastAngle_ = undefined;
     this.rotating_ = false;
     this.rotationDelta_ = 0.0;
+    map.requestRenderFrame();
     view.setHint(ol.ViewHint.INTERACTING, 1);
     return true;
   } else {