Prevent segfault during layout destruction

[r2c2.git] / source / 3d / track.h

diff --git a/source/3d/track.h b/source/3d/track.h
index 641f234e232f4b926fa07936d85bd996ab092cd1..cc06cf1593f24073c42ccf779480cc3b262ce36c 100644 (file)
--- a/source/3d/track.h
+++ b/source/3d/track.h
@@ -16,7 +16,7 @@ class Layout3D;
 class Path3D;
 class TrackType3D;
 
-class Track3D: public Object3D, public Msp::GL::ObjectInstance, public sigc::trackable
+class Track3D: public Object3D, public Msp::GL::ObjectInstance
 {
 private:
        Layout3D &layout;
@@ -32,13 +32,11 @@ public:
        Layout3D &get_layout() const { return layout; }
        Track &get_track() const { return track; }
        const TrackType3D &get_type() const { return type; }
-       void get_bounds(const Angle &, Vector &, Vector &) const;
        Path3D &get_path() { return *path; }
 
        virtual Vector get_node() const;
        virtual bool is_visible() const { return true; }
 
-       Msp::GL::Matrix create_matrix() const;
        virtual void setup_render(Msp::GL::Renderer &, const Msp::GL::Tag &) const;
 private:
        void link_changed(unsigned, Track *);