From c7a57998814acd30a017d76272bad44703546a8b Mon Sep 17 00:00:00 2001
From: javi <qualopec@gmail.com>
Date: Fri, 21 Mar 2014 15:56:38 +0100
Subject: [PATCH] pause on zoom

---
 lib/torque/leaflet/torque.js | 26 ++++++++++++++++++++++++--
 1 file changed, 24 insertions(+), 2 deletions(-)

diff --git a/lib/torque/leaflet/torque.js b/lib/torque/leaflet/torque.js
index 954b739..470f4b2 100644
--- a/lib/torque/leaflet/torque.js
+++ b/lib/torque/leaflet/torque.js
@@ -88,7 +88,12 @@ L.TorqueLayer = L.CanvasLayer.extend({
 
   onAdd: function (map) {
     map.on({
-      'zoomend': this._clearCaches
+      'zoomend': this._clearCaches,
+      'zoomstart': this._pauseOnZoom,
+    }, this);
+
+    map.on({
+      'zoomend': this._resumeOnZoom
     }, this);
     L.CanvasLayer.prototype.onAdd.call(this, map);
   },
@@ -96,11 +101,28 @@ L.TorqueLayer = L.CanvasLayer.extend({
   onRemove: function(map) {
     this._removeTileLoader();
     map.off({
-      'zoomend': this._clearCaches
+      'zoomend': this._clearCaches,
+      'zoomstart': this._pauseOnZoom,
+    }, this);
+    map.off({
+      'zoomend': this._resumeOnZoom
     }, this);
     L.CanvasLayer.prototype.onRemove.call(this, map);
   },
 
+  _pauseOnZoom: function() {
+    this.wasRunning = this.isRunning();
+    if (this.wasRunning) {
+      this.pause();
+    }
+  },
+
+  _resumeOnZoom: function() {
+    if (this.wasRunning) {
+      this.play();
+    }
+  },
+
   hide: function() {
     if(this.hidden) return this;
     this.pause();