Lentgh

be-graphes-model/src/main/java/org/insa/graphs/model/Path.java

@@ -214,7 +214,11 @@ public class Path {
      */
     public float getLength() {
         // TODO:
-        return 0 ;
+        float length=0;
+        for (Arc arc : arcs) {
+            length += arc.getLength();
+        }
+        return length ;
     }
 
     /**