new tag

include/core/processor/track_matrix.h

@@ -119,6 +119,8 @@ class TrackMatrix
         FeatureBasePtr  feature     (const SizeStd& _track_id, CaptureBasePtr _cap) const;
         CaptureBasePtr  firstCapture(const SizeStd& _track_id) const;
 
+        list<size_t>    trackIds() const;
+
         // tracks across captures that belong to keyframe
         Track           trackAtKeyframes(size_t _track_id) const;