X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Flibr2c2%2Froute.h;h=5ea86be167781d3f4ca4b400b5f20bb3207c5a3c;hb=a20b8421d002629a9f4d97c0c378e9f9cb29e292;hp=86a0f61780e1423ec68a1644f160f77bb9e55bb2;hpb=1ff06c5bc46a677fa389ef86c6b26664368f1653;p=r2c2.git

diff --git a/source/libr2c2/route.h b/source/libr2c2/route.h
index 86a0f61..5ea86be 100644
--- a/source/libr2c2/route.h
+++ b/source/libr2c2/route.h
@@ -1,10 +1,3 @@
-/* $Id$
-
-This file is part of R²C²
-Copyright © 2007-2010  Mikkosoft Productions, Mikko Rasa
-Distributed under the GPL
-*/
-
 #ifndef LIBR2C2_ROUTE_H_
 #define LIBR2C2_ROUTE_H_
 
@@ -19,6 +12,27 @@ namespace R2C2 {
 class Layout;
 class Track;
 class TrackIter;
+class Zone;
+
+enum RouteValidityMask
+{
+	ROUTE_INVALID = 0,
+	ROUTE_LINKED = 1,
+	ROUTE_LINEAR = 2,
+	ROUTE_SMOOTH = 4,
+	ROUTE_VALID = 7
+};
+
+class bad_route: public std::logic_error
+{
+public:
+	bad_route(RouteValidityMask m): std::logic_error(get_message(m)) { }
+	virtual ~bad_route() throw() { }
+
+private:
+	static std::string get_message(RouteValidityMask);
+};
+
 
 class Route: public sigc::trackable
 {
@@ -66,12 +80,13 @@ public:
 	bool has_track(Track &) const;
 	void save(std::list<Msp::DataFile::Statement> &) const;
 private:
-	unsigned check_validity(Track &) const;
+	RouteValidityMask check_validity(Track &) const;
 	void track_removed(Track &);
 
 public:
 	static Route *find(const TrackIter &, Track &);
 	static Route *find(const TrackIter &, const Route &);
+	static Route *find(const TrackIter &, const Zone &);
 	static Route *find(const TrackIter &, const std::set<Track *> &);
 };