From 5401055ce16a7bd74dd0dc2a0caf2dbc66e0d986 Mon Sep 17 00:00:00 2001
From: Nicolas Cornu <ncornu@aldebaran.com>
Date: Thu, 16 Feb 2017 19:35:27 +0100
Subject: [PATCH] Add Ascend/Descend when routing with GraphHopper

---
 app/assets/javascripts/index/directions.js             | 9 +++++++--
 app/assets/javascripts/index/directions/graphhopper.js | 4 +++-
 config/locales/en.yml                                  | 2 ++
 3 files changed, 12 insertions(+), 3 deletions(-)

diff --git a/app/assets/javascripts/index/directions.js b/app/assets/javascripts/index/directions.js
index 2a1e045da..11601c5b2 100644
--- a/app/assets/javascripts/index/directions.js
+++ b/app/assets/javascripts/index/directions.js
@@ -207,8 +207,13 @@ OSM.Directions = function (map) {
         '<span class="icon close"></span></a>' + I18n.t('javascripts.directions.directions') +
         '</h2><p id="routing_summary">' +
         I18n.t('javascripts.directions.distance') + ': ' + formatDistance(route.distance) + '. ' +
-        I18n.t('javascripts.directions.time') + ': ' + formatTime(route.time) + '.</p>' +
-        '<table id="turnbyturn" />';
+        I18n.t('javascripts.directions.time') + ': ' + formatTime(route.time) + '.';
+      if (typeof route.ascend !== 'undefined' && typeof route.descend !== 'undefined') {
+        html += '<br />' +
+          I18n.t('javascripts.directions.ascend') + ': ' + Math.round(route.ascend) + 'm. ' +
+          I18n.t('javascripts.directions.descend') + ': ' + Math.round(route.descend) +'m.';
+      }
+      html += '</p><table id="turnbyturn" />';
 
       $('#sidebar_content')
         .html(html);
diff --git a/app/assets/javascripts/index/directions/graphhopper.js b/app/assets/javascripts/index/directions/graphhopper.js
index 88a9c15c1..71161c591 100644
--- a/app/assets/javascripts/index/directions/graphhopper.js
+++ b/app/assets/javascripts/index/directions/graphhopper.js
@@ -62,7 +62,9 @@ function GraphHopperEngine(id, vehicleType) {
             line: line,
             steps: steps,
             distance: path.distance,
-            time: path.time / 1000
+            time: path.time / 1000,
+            ascend: path.ascend,
+            descend: path.descend
           });
         },
         error: function () {
diff --git a/config/locales/en.yml b/config/locales/en.yml
index 2414fcd1f..4cc81750c 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -2246,6 +2246,7 @@ en:
         comment: Comment
     edit_help: Move the map and zoom in on a location you want to edit, then click here.
     directions:
+      ascend: "Ascend"
       engines:
         graphhopper_bicycle: "Bicycle (GraphHopper)"
         graphhopper_foot: "Foot (GraphHopper)"
@@ -2256,6 +2257,7 @@ en:
         mapzen_bicycle: "Bicycle (Mapzen)"
         mapzen_car: "Car (Mapzen)"
         mapzen_foot: "Foot (Mapzen)"
+      descend: "Descend"
       directions: "Directions"
       distance: "Distance"
       errors:
-- 
2.43.2