X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Flibmarklin%2Fblock.cpp;h=e8e367f7255715dc3c7ac2343763ae7da11021bf;hb=9b05c573a38639827697fe393d55b7c76f5bde45;hp=952fe50d56adc538ad6f4e8cab526cb815485a33;hpb=2bb6ce8ada216c0b2caa48f4639d03f2c581098e;p=r2c2.git

diff --git a/source/libmarklin/block.cpp b/source/libmarklin/block.cpp
index 952fe50..e8e367f 100644
--- a/source/libmarklin/block.cpp
+++ b/source/libmarklin/block.cpp
@@ -56,8 +56,7 @@ Block::Block(Layout &l, Track &start):
 	{
 		unsigned path = 1<<i;
 		endpoints[i].paths |= path;
-		set<Track *> visited;
-		find_paths(*endpoints[i].track, endpoints[i].track_ep, path, visited);
+		find_paths(TrackIter(endpoints[i].track, endpoints[i].track_ep), path);
 	}
 
 	layout.add_block(*this);
@@ -85,6 +84,14 @@ bool Block::has_track(Track &t) const
 	return tracks.count(&t);
 }
 
+const Block::Endpoint &Block::get_endpoint(unsigned i) const
+{
+	if(i>=endpoints.size())
+		throw InvalidParameterValue("Endpoint index out of range");
+
+	return endpoints[i];
+}
+
 int Block::get_endpoint_by_link(Block &other) const
 {
 	for(unsigned i=0; i<endpoints.size(); ++i)
@@ -104,12 +111,7 @@ float Block::get_path_length(unsigned entry, const Route *route) const
 	float result = 0;
 	while(t_iter && has_track(*t_iter))
 	{
-		int path = -1;
-		if(t_iter->get_turnout_id() && route)
-			path = route->get_turnout(t_iter->get_turnout_id());
-		if(path==-1)
-			path = t_iter->get_active_path();
-
+		unsigned path = (route ? route->get_path(*t_iter) : t_iter->get_active_path());
 		result += t_iter->get_type().get_path_length(path);
 
 		t_iter = t_iter.next(path);
@@ -167,28 +169,25 @@ bool Block::reserve(Train *t)
 		return false;
 }
 
-void Block::find_paths(Track &track, unsigned track_ep, unsigned path, set<Track *> &visited)
+void Block::find_paths(TrackIter track, unsigned path)
 {
-	visited.insert(&track);
-
-	const vector<Marklin::Endpoint> &eps = track.get_type().get_endpoints();
-	for(unsigned i=0; i<eps.size(); ++i)
-	{
-		if(i==track_ep) continue;
-		Track *link = track.get_link(i);
-		if(!link) continue;
-		if(visited.count(link)) continue;
-		if(!(eps[i].paths&eps[track_ep].paths)) continue;
-
-		if(tracks.count(link))
-			find_paths(*link, link->get_endpoint_by_link(track), path, visited);
-		else
+	unsigned mask = track.endpoint().paths;
+	for(unsigned i=0; mask>>i; ++i)
+		if(mask&(1<<i))
 		{
-			for(vector<Endpoint>::iterator j=endpoints.begin(); j!=endpoints.end(); ++j)
-				if(j->track==&track && j->track_ep==i)
-					j->paths |= path;
+			TrackIter next = track.next(i);
+			if(!next)
+				continue;
+			else if(has_track(*next))
+				find_paths(track.next(i), path);
+			else
+			{
+				next = next.flip();
+				for(vector<Endpoint>::iterator j=endpoints.begin(); j!=endpoints.end(); ++j)
+					if(j->track==next.track() && j->track_ep==next.entry())
+						j->paths |= path;
+			}
 		}
-	}
 }
 
 void Block::determine_id()