tracking_plane_tracker.cc File Reference

#include "MEM_guardedalloc.h"
#include "DNA_tracking_types.h"
#include "BLI_math_matrix.h"
#include "BLI_math_vector.h"
#include "BKE_tracking.h"
#include "libmv-capi.h"

Go to the source code of this file.

Typedefs
typedef double	Vec2[2]

Functions
static int	point_markers_correspondences_on_both_image (MovieTrackingPlaneTrack *plane_track, int frame1, int frame2, Vec2 **r_x1, Vec2 **r_x2)
static void	track_plane_from_existing_motion (MovieTrackingPlaneTrack *plane_track, int start_frame, int direction, bool retrack)
void	BKE_tracking_track_plane_from_existing_motion (MovieTrackingPlaneTrack *plane_track, int start_frame)
static MovieTrackingPlaneMarker *	find_plane_keyframe (MovieTrackingPlaneTrack *plane_track, int start_frame, int direction)
void	BKE_tracking_retrack_plane_from_existing_motion_at_segment (MovieTrackingPlaneTrack *plane_track, int start_frame)
BLI_INLINE void	float_corners_to_double (float corners[4][2], double double_corners[4][2])
void	BKE_tracking_homography_between_two_quads (float reference_corners[4][2], float corners[4][2], float H[3][3])

Detailed Description

This file contains implementation of plane tracker.

Definition in file tracking_plane_tracker.cc.

Typedef Documentation

Vec2

typedef double Vec2[2]

Definition at line 22 of file tracking_plane_tracker.cc.

Function Documentation

BKE_tracking_homography_between_two_quads()

void BKE_tracking_homography_between_two_quads	(	float	reference_corners[4][2],
		float	corners[4][2],
		float	H[3][3] )

Definition at line 212 of file tracking_plane_tracker.cc.

References BKE_tracking_homography_between_two_quads(), copy_m3_m3d(), float_corners_to_double(), H, and libmv_homography2DFromCorrespondencesEuc().

Referenced by BKE_mask_point_parent_matrix_get(), BKE_tracking_get_plane_imbuf(), BKE_tracking_homography_between_two_quads(), blender::nodes::node_composite_planetrackdeform_cc::PlaneTrackDeformOperation::compute_homography_matrices(), blender::nodes::node_composite_cornerpin_cc::CornerPinOperation::compute_homography_matrix(), and draw_plane_marker_image().

BKE_tracking_retrack_plane_from_existing_motion_at_segment()

void BKE_tracking_retrack_plane_from_existing_motion_at_segment	(	MovieTrackingPlaneTrack *	plane_track,
		int	start_frame )

Definition at line 181 of file tracking_plane_tracker.cc.

References BKE_tracking_retrack_plane_from_existing_motion_at_segment(), find_plane_keyframe(), MovieTrackingPlaneMarker::framenr, and track_plane_from_existing_motion().

Referenced by BKE_tracking_get_plane_imbuf(), BKE_tracking_retrack_plane_from_existing_motion_at_segment(), and keyframe_set_flag().

BKE_tracking_track_plane_from_existing_motion()

void BKE_tracking_track_plane_from_existing_motion	(	struct MovieTrackingPlaneTrack *	plane_track,
		int	start_frame )

Note

frame number should be in clip space, not scene space.

Definition at line 156 of file tracking_plane_tracker.cc.

References BKE_tracking_track_plane_from_existing_motion(), and track_plane_from_existing_motion().

Referenced by apply_mouse_slide(), BKE_autotrack_context_finish(), BKE_tracking_get_plane_imbuf(), BKE_tracking_track_plane_from_existing_motion(), create_plane_track_tracks_exec(), join_tracks_exec(), keyframe_set_flag(), slide_plane_marker_update_homographies(), and blender::ed::transform::special_aftertrans_update__movieclip().

find_plane_keyframe()

MovieTrackingPlaneMarker * find_plane_keyframe ( MovieTrackingPlaneTrack * plane_track, int start_frame, int direction )

static

Definition at line 163 of file tracking_plane_tracker.cc.

References BKE_tracking_plane_marker_get(), find_plane_keyframe(), MovieTrackingPlaneMarker::flag, MovieTrackingPlaneTrack::markers, and PLANE_MARKER_TRACKED.

Referenced by BKE_tracking_retrack_plane_from_existing_motion_at_segment(), and find_plane_keyframe().

float_corners_to_double()

BLI_INLINE void float_corners_to_double	(	float	corners[4][2],
		double	double_corners[4][2] )

Definition at line 204 of file tracking_plane_tracker.cc.

References BLI_INLINE, copy_v2db_v2fl(), and float_corners_to_double().

Referenced by BKE_tracking_homography_between_two_quads(), and float_corners_to_double().

point_markers_correspondences_on_both_image()

int point_markers_correspondences_on_both_image ( MovieTrackingPlaneTrack * plane_track, int frame1, int frame2, Vec2 ** r_x1, Vec2 ** r_x2 )

static

Definition at line 24 of file tracking_plane_tracker.cc.

References BKE_tracking_marker_get_exact(), i, MEM_calloc_arrayN(), point_markers_correspondences_on_both_image(), MovieTrackingPlaneTrack::point_tracks, MovieTrackingPlaneTrack::point_tracksnr, and MovieTrackingMarker::pos.

Referenced by point_markers_correspondences_on_both_image(), and track_plane_from_existing_motion().

track_plane_from_existing_motion()

void track_plane_from_existing_motion ( MovieTrackingPlaneTrack * plane_track, int start_frame, int direction, bool retrack )

static

Definition at line 56 of file tracking_plane_tracker.cc.

References BKE_tracking_plane_marker_get(), BKE_tracking_plane_marker_get_exact(), BKE_tracking_plane_marker_insert(), copy_m3_m3d(), copy_v2_v2(), MovieTrackingPlaneMarker::corners, MovieTrackingPlaneMarker::flag, MovieTrackingPlaneTrack::flag, MovieTrackingPlaneMarker::framenr, H, i, interp_v2_v2v2(), libmv_homography2DFromCorrespondencesEuc(), MEM_freeN(), mul_v3_m3v3(), PLANE_MARKER_TRACKED, PLANE_TRACK_AUTOKEY, point_markers_correspondences_on_both_image(), and track_plane_from_existing_motion().

Referenced by BKE_tracking_retrack_plane_from_existing_motion_at_segment(), BKE_tracking_track_plane_from_existing_motion(), and track_plane_from_existing_motion().