libmv/simple_pipeline/tracks.h

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// Copyright (c) 2011 libmv authors.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to
// deal in the Software without restriction, including without limitation the
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// IN THE SOFTWARE.
 
#ifndef LIBMV_SIMPLE_PIPELINE_TRACKS_H_
#define LIBMV_SIMPLE_PIPELINE_TRACKS_H_
 
#include "libmv/base/vector.h"
#include "libmv/numeric/numeric.h"
 
namespace libmv {
 
// TODO(sergey): Consider using comment for every member separately
//               instead of having one giantic comment block.
struct Marker {
  int image;
  int track;
  double x, y;
  double weight;
};
 
class Tracks {
 public:
  Tracks() {}
 
  // Copy constructor for a tracks object.
  Tracks(const Tracks& other);
 
  explicit Tracks(const vector<Marker>& markers);
 
  // TODO(sergey): Consider using InsetWeightedMarker istead of using
  //               stupid default value?
  void Insert(int image, int track, double x, double y, double weight = 1.0);
 
  vector<Marker> AllMarkers() const;
 
  vector<Marker> MarkersForTrack(int track) const;
 
  vector<Marker> MarkersInImage(int image) const;
 
  vector<Marker> MarkersInBothImages(int image1, int image2) const;
 
  vector<Marker> MarkersForTracksInBothImages(int image1, int image2) const;
 
  Marker MarkerInImageForTrack(int image, int track) const;
 
  void RemoveMarkersForTrack(int track);
 
  void RemoveMarker(int image, int track);
 
  int MaxImage() const;
 
  int MaxTrack() const;
 
  int NumMarkers() const;
 
 private:
  vector<Marker> markers_;
};
 
void CoordinatesForMarkersInImage(const vector<Marker>& markers,
                                  int image,
                                  Mat* coordinates);
 
}  // namespace libmv
 
#endif  // LIBMV_SIMPLE_PIPELINE_MARKERS_H_