Differential D8756 Diff 28314 libmv/autotrack/tracks.h

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libmv/autotrack/tracks.h

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	#ifndef LIBMV_AUTOTRACK_TRACKS_H_	#ifndef LIBMV_AUTOTRACK_TRACKS_H_
	#define LIBMV_AUTOTRACK_TRACKS_H_	#define LIBMV_AUTOTRACK_TRACKS_H_

		#include <map>
		#include <set>
	#include "libmv/base/vector.h"	#include "libmv/base/vector.h"
	#include "libmv/autotrack/marker.h"	#include "libmv/autotrack/marker.h"

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	using libmv::vector;	using libmv::vector;

		struct MarkerCompareFrameLess
		{
		bool operator() (const Marker & lhs,
		const Marker & rhs) const
		{
		return lhs.frame < rhs.frame;
		}
		};

		// This is a set per track and per clip
		typedef std::set<Marker, MarkerCompareFrameLess> MarkerSet;

		typedef std::map<int, Marker> FrameMarkerMap;
		typedef std::map<int, FrameMarkerMap> ClipMarkersMap;
		typedef std::map<int, ClipMarkersMap> TrackMarkersMap;

	// The Tracks container stores correspondences between frames.	// The Tracks container stores correspondences between frames.
	class Tracks {	class Tracks {
	public:	public:
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	Tracks(const Tracks &other);	Tracks(const Tracks &other);

	// Create a tracks object with markers already initialized. Copies markers.	// Create a tracks object with markers already initialized. Copies markers.
	explicit Tracks(const vector<Marker>& markers);	explicit Tracks(const TrackMarkersMap& markers);

	// All getters append to the output argument vector.	// All getters append to the output argument vector.
	bool GetMarker(int clip, int frame, int track, Marker* marker) const;	bool GetMarker(int clip, int frame, int track, Marker* marker) const;
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	// Moves the contents of *markers over top of the existing markers. This	// Moves the contents of *markers over top of the existing markers. This
	// destroys *markers in the process (but avoids copies).	// destroys *markers in the process (but avoids copies).
	void SetMarkers(vector<Marker>* markers);	void SetMarkers(TrackMarkersMap* markers);
	bool RemoveMarker(int clip, int frame, int track);	bool RemoveMarker(int clip, int frame, int track);
	void RemoveMarkersForTrack(int track);	void RemoveMarkersForTrack(int track);

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	int MaxTrack() const;	int MaxTrack() const;
	int NumMarkers() const;	int NumMarkers() const;

	const vector<Marker>& markers() const { return markers_; }	const TrackMarkersMap& markers() const { return markers_; }

	private:	private:
	vector<Marker> markers_;	TrackMarkersMap markers_;

	// TODO(keir): Consider adding access-map data structures to avoid all the	// TODO(keir): Consider adding access-map data structures to avoid all the
	// linear lookup penalties for the accessors.	// linear lookup penalties for the accessors.
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