X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Flibmarklin%2Froute.cpp;h=daa044f9b9b4054b774421df3e6ada5168f76c43;hb=e392d397f6b86a49a05e9738357ccbfc2a922f01;hp=6dc7ae51e13350efe01269c06c199fde829675f8;hpb=2bb6ce8ada216c0b2caa48f4639d03f2c581098e;p=r2c2.git

diff --git a/source/libmarklin/route.cpp b/source/libmarklin/route.cpp
index 6dc7ae5..daa044f 100644
--- a/source/libmarklin/route.cpp
+++ b/source/libmarklin/route.cpp
@@ -89,7 +89,7 @@ list<Track *> dijkstra(Track &from, unsigned ep, const Pred &goal)
 		}
 
 		const TrackType &type = lowest.track->get_type();
-		const vector<Endpoint> &eps = type.get_endpoints();
+		const vector<TrackType::Endpoint> &eps = type.get_endpoints();
 		const vector<Track *> &links = lowest.track->get_links();
 		for(unsigned i=0; i<eps.size(); ++i)
 		{
@@ -110,9 +110,6 @@ list<Track *> dijkstra(Track &from, unsigned ep, const Pred &goal)
 		}
 	}
 
-	if(!final)
-		throw InvalidParameterValue("Could not find a route");
-
 	list<Track *> result;
 	for(Node *node=final; node; node=node->prev)
 		result.push_front(node->track);
@@ -125,6 +122,9 @@ Route *create_route(Track &from, unsigned ep, const Pred &goal)
 {
 	list<Track *> tracks = dijkstra(from, ep, goal);
 
+	if(tracks.empty())
+		return 0;
+
 	Route *route = new Route(from.get_layout());
 	for(list<Track *>::iterator i=tracks.begin(); i!=tracks.end(); ++i)
 		route->add_track(**i);
@@ -184,7 +184,7 @@ void Route::update_turnouts()
 		{
 			found.insert(tid);
 
-			const vector<Endpoint> &endpoints = (*i)->get_type().get_endpoints();
+			const vector<TrackType::Endpoint> &endpoints = (*i)->get_type().get_endpoints();
 			const vector<Track *> &links = (*i)->get_links();
 
 			// Build a combined path mask from linked endpoints
@@ -196,7 +196,7 @@ void Route::update_turnouts()
 
 				if(unsigned tid2 = links[j]->get_turnout_id())
 				{
-					const Endpoint &ep = links[j]->get_type().get_endpoints()[links[j]->get_endpoint_by_link(**i)];
+					const TrackType::Endpoint &ep = links[j]->get_type().get_endpoints()[links[j]->get_endpoint_by_link(**i)];
 					int p = get_turnout(tid2);
 					if(p>=0 && !(ep.paths&(1<<p)))
 					{
@@ -333,7 +333,7 @@ unsigned Route::check_validity(Track &trk) const
 		{
 			// Linked to an existing track - good
 			result |= 1;
-			const vector<Endpoint> &endpoints = (*i)->get_type().get_endpoints();
+			const vector<TrackType::Endpoint> &endpoints = (*i)->get_type().get_endpoints();
 			if(unsigned tid=(*i)->get_turnout_id())
 			{
 				int r = get_turnout(tid);
@@ -417,7 +417,7 @@ void Route::Loader::finish()
 			continue;
 
 		unsigned path_mask = 1<<j->second;
-		const vector<Endpoint> &eps = (*i)->get_type().get_endpoints();
+		const vector<TrackType::Endpoint> &eps = (*i)->get_type().get_endpoints();
 		for(unsigned k=0; k<eps.size(); ++k)
 			if(eps[k].paths&path_mask)
 			{