X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Flibr2c2%2Ftrainroutemetric.h;h=cef08cb2ae67ba9c6fd33f5411850371b8f45128;hb=3907520897611cb1b5f2f938c60d3eaff34477a5;hp=c63f25e77783adea16d1baf950ec2c359f96e7cc;hpb=d578d036656c0e89fe9dca5aefd1f81d2777a69e;p=r2c2.git

diff --git a/source/libr2c2/trainroutemetric.h b/source/libr2c2/trainroutemetric.h
index c63f25e..cef08cb 100644
--- a/source/libr2c2/trainroutemetric.h
+++ b/source/libr2c2/trainroutemetric.h
@@ -3,12 +3,12 @@
 
 #include <map>
 #include <vector>
+#include "trackchain.h"
 
 namespace R2C2 {
 
 class Layout;
 class Track;
-class TrackChain;
 
 // Metrics store iterators facing away from the goal
 class TrainRouteMetric
@@ -39,9 +39,10 @@ private:
 
 public:
 	TrainRouteMetric() { }
-	TrainRouteMetric(const TrackChain &);
+	TrainRouteMetric(const TrackChain &, TrackChain::Direction = TrackChain::UNSPECIFIED);
 
 	void chain_to(const TrainRouteMetric &);
+	float get_distance_from(const Track &) const;
 	float get_distance_from(const Track &, unsigned) const;
 };