energy along the track

brouter-core/src/main/java/btools/router/OsmPathElement.java

@@ -57,6 +57,19 @@ public class OsmPathElement implements OsmPos
     }
   }
 
+  public final float getEnergy()
+  {
+    return message == null ? 0.f : message.energy;
+  }
+
+  public final void setEnergy( float e )
+  {
+    if ( message != null )
+    {
+      message.energy = e;
+    }
+  }
+
   public final long getIdFromPos()
   {
     return ((long)ilon)<<32 | ilat;

brouter-core/src/main/java/btools/router/OsmTrack.java

@@ -293,12 +293,14 @@ public final class OsmTrack
   {
     int ourSize = nodes.size();
     float t0 = ourSize > 0 ? nodes.get(ourSize - 1 ).getTime() : 0; 
+    float e0 = ourSize > 0 ? nodes.get(ourSize - 1 ).getEnergy() : 0; 
     for ( int i = 0; i < t.nodes.size(); i++ )
     {
       if ( i > 0 || ourSize == 0 )
       {
         OsmPathElement e = t.nodes.get( i );
         e.setTime( e.getTime() + t0 );
+        e.setEnergy( e.getEnergy() + e0 );
         nodes.add( e );
       }
     }

brouter-core/src/main/java/btools/router/RoutingEngine.java

@@ -1149,6 +1149,7 @@ public class RoutingEngine extends Thread
     }
 
     float totalTime = element.getTime();
+    float totalEnergy = element.getEnergy();
 
     OsmTrack track = new OsmTrack();
     track.cost = path.cost;
@@ -1172,6 +1173,7 @@ public class RoutingEngine extends Thread
       if ( routingContext.inverseRouting )
       {
         element.setTime( totalTime - element.getTime() );
+        element.setEnergy( totalEnergy - element.getEnergy() );
         track.nodes.add( element );
       }
       else