X-Git-Url: http://git.tdb.fi/?p=r2c2.git;a=blobdiff_plain;f=source%2Flibr2c2%2Ftrainroutemetric.h;h=156fe88c1a1b15294ce7f689c109158cb5b9bdb3;hp=c63f25e77783adea16d1baf950ec2c359f96e7cc;hb=3dd660ffad729fbd6e75e6401f5c7f27b9013faf;hpb=1c15570729bbce44f0518373ca5bf8bf41cfa3b3

diff --git a/source/libr2c2/trainroutemetric.h b/source/libr2c2/trainroutemetric.h
index c63f25e..156fe88 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
@@ -39,7 +39,7 @@ private:
 
 public:
 	TrainRouteMetric() { }
-	TrainRouteMetric(const TrackChain &);
+	TrainRouteMetric(const TrackChain &, TrackChain::Direction = TrackChain::UNSPECIFIED);
 
 	void chain_to(const TrainRouteMetric &);
 	float get_distance_from(const Track &, unsigned) const;