X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Flibr2c2%2Ftracktype.h;h=2a116134d850b0353a0ba1f2586bea15caa52a2d;hb=81ee4fbd16b472892b67b35ea85956423a2247ed;hp=9d167d18c7c91822ebd25b1dd047fc8a6233309e;hpb=93c148ff88ba2c8266b44c336ba7ddd948010de7;p=r2c2.git

diff --git a/source/libr2c2/tracktype.h b/source/libr2c2/tracktype.h
index 9d167d1..2a11613 100644
--- a/source/libr2c2/tracktype.h
+++ b/source/libr2c2/tracktype.h
@@ -41,7 +41,7 @@ public:
 	};
 
 private:
-	const TrackAppearance &appearance;
+	const TrackAppearance *appearance;
 	std::vector<TrackPart> parts;
 	std::vector<Endpoint> endpoints;
 	unsigned state_bits;
@@ -49,9 +49,9 @@ private:
 	std::string object;
 
 public:
-	TrackType(const ArticleNumber &, const TrackAppearance &);
+	TrackType(const ArticleNumber & = ArticleNumber(), const TrackAppearance * = 0);
 
-	const TrackAppearance &get_appearance() const { return appearance; }
+	const TrackAppearance &get_appearance() const;
 	float get_gauge() const;
 	float get_total_length() const;
 	float get_path_length(int) const;