X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Flibr2c2%2Fzone.h;h=647a6195e2dcac73567a15d934b6ea4379f17d74;hb=7bb91be43af2af92cc1cc16035b8fe97f9e14384;hp=fc44d4f205de91ad88bc3b7458310f2a39287996;hpb=1c15570729bbce44f0518373ca5bf8bf41cfa3b3;p=r2c2.git

diff --git a/source/libr2c2/zone.h b/source/libr2c2/zone.h
index fc44d4f..647a619 100644
--- a/source/libr2c2/zone.h
+++ b/source/libr2c2/zone.h
@@ -22,6 +22,7 @@ public:
 		virtual void finish();
 		void block(unsigned);
 		void direction_hint(unsigned, Direction);
+		void preferred_direction(Direction);
 	};
 
 private:
@@ -29,6 +30,7 @@ private:
 	std::string qualifier;
 	unsigned number;
 	int up_end;
+	Direction preferred_dir;
 
 public:
 	Zone(Layout &);
@@ -43,14 +45,21 @@ public:
 	const std::string &get_qualifier() const { return qualifier; }
 	unsigned get_number() const { return number; }
 
+private:
+	virtual void on_track_added(Track &);
+
+public:
 	void set_direction_towards(Track &, Direction);
+	bool has_direction() const { return up_end>=0; }
+	void set_preferred_direction(Direction);
+	Direction get_preferred_direction() const { return preferred_dir; }
 	void clear_direction();
 	virtual TrackIter iter_for(Track &, Direction) const;
 private:
 	TrackIter next_iter(const TrackIter &) const;
 public:
 	using TrackChain::get_end;
-	TrackIter get_end(Direction) const;
+	virtual TrackIter get_end(Direction) const;
 
 	void save(std::list<Msp::DataFile::Statement> &) const;
 	virtual Msp::DataFile::Statement save_reference() const;