random number generator in the global router actualized

inputfiles/ship_msw/ini_ship2.xml

@@ -70,8 +70,8 @@
 			<group group_id="5" room_id="0" subroom_id="0" number="0" goal_id="" router_id="1" route_id=""  motivation=""/>
 			<group group_id="0" room_id="0" subroom_id="0" number="0" goal_id="" router_id="1" route_id="" />
 			<group group_id="1" room_id="0" subroom_id="1" number="0" goal_id="" router_id="2" route_id="" patience="5"/>
-			<group group_id="2" room_id="0" number="700" goal_id="-1" router_id="2" patience="40"/>
-			<group group_id="3" room_id="1" subroom_id="1" number="10" goal_id="-1" router_id="2" patience="20"/>
+			<group group_id="2" room_id="0" number="500" goal_id="-1" router_id="2" patience="40"/>
+			<group group_id="3" room_id="1" subroom_id="1" number="0" goal_id="-1" router_id="2" patience="20"/>
 		</agents_distribution>
 	</agents>
 

routing/GlobalRouter.h

@@ -184,6 +184,9 @@ private:
 	///map the internal crossings/transition id to
 	///the global ID (description) for that final destination
 	std::map<int, int> _mapIdToFinalDestination;
+    // normalize the probs
+    std::default_random_engine _rdGenerator;
+    std::uniform_real_distribution<double> _rdDistribution;
 
 protected:
 	std::map <int, AccessPoint*> _accessPoints;