Merge branch 'feat-mapillary-bearing' of https://github.com/mapillary/iD into mapillary-feat-mapillary-bearing

modules/services/mapillary.js

@@ -29,7 +29,7 @@ var clientId = 'NzNRM2otQkR2SHJzaXJmNmdQWVQ0dzo1ZWYyMmYwNjdmNDdlNmVi';
 var maxResults = 1000;
 var tileZoom = 14;
 var tiler = utilTiler().zoomExtent([tileZoom, tileZoom]).skipNullIsland(true);
-var dispatch = d3_dispatch('loadedImages', 'loadedSigns');
+var dispatch = d3_dispatch('loadedImages', 'loadedSigns', 'bearingChanged');
 var _mlyFallback = false;
 var _mlyCache;
 var _mlyClicks;
@@ -471,6 +471,7 @@ export default {
 
             _mlyViewer = new Mapillary.Viewer('mly', clientId, null, opts);
             _mlyViewer.on('nodechanged', nodeChanged);
+            _mlyViewer.on('bearingchanged', bearingChanged);
             _mlyViewer.moveToKey(imageKey)
                 .catch(function(e) { console.error('mly3', e); });  // eslint-disable-line no-console
         }
@@ -505,6 +506,10 @@ export default {
                 that.selectImage(undefined, node.key, true);
             }
         }
+
+        function bearingChanged(e) {
+            dispatch.call('bearingChanged', undefined, e);
+        }
     },