Blender  V3.3
predict_tracks.h
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1 // Copyright (c) 2014 libmv authors.
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21 // Author: mierle@gmail.com (Keir Mierle)
22 
23 #ifndef LIBMV_AUTOTRACK_PREDICT_TRACKS_H_
24 #define LIBMV_AUTOTRACK_PREDICT_TRACKS_H_
25 
26 namespace mv {
27 
28 class Tracks;
29 struct Marker;
30 
31 enum class PredictDirection {
32  // Detect direction in which to predict marker position based on an existing
33  // Tracks context. Prediction will happen in the preferred direction of a
34  // missing information.
35  // If markers exists to the both sides of the given one the prediction
36  // direction is preferred to be forward.
37  AUTO,
38 
39  // Predict position of the marker from the past to the future (used for
40  // forward tracking).
41  FORWARD,
42 
43  // Predict position from the future to the past (used for backward tracking).
44  BACKWARD,
45 };
46 
47 // Predict the position of the given marker, and update it accordingly. The
48 // existing position will be overwritten.
49 bool PredictMarkerPosition(const Tracks& tracks,
50  const PredictDirection direction,
51  Marker* marker);
52 
53 } // namespace mv
54 
55 #endif // LIBMV_AUTOTRACK_PREDICT_TRACKS_H_
bool PredictMarkerPosition(const Tracks &tracks, const PredictDirection direction, Marker *marker)
PredictDirection
ListBase tracks
Definition: tracking.c:60