tracking_detect.cc File Reference

#include "DNA_gpencil_legacy_types.h"
#include "DNA_movieclip_types.h"
#include "DNA_object_types.h"
#include "BKE_tracking.h"
#include "IMB_imbuf_types.hh"
#include "libmv-capi.h"

Go to the source code of this file.

Functions
static bool	check_point_in_stroke (bGPDstroke *stroke, float x, float y)
static bool	check_point_in_layer (bGPDlayer *layer, float x, float y)
static void	detect_retrieve_libmv_features (MovieTracking *tracking, ListBase *tracksbase, libmv_Features *features, int framenr, int width, int height, bGPDlayer *layer, bool place_outside_layer)
static void	run_configured_detector (MovieTracking *tracking, ListBase *tracksbase, ImBuf *ibuf, int framenr, bGPDlayer *layer, bool place_outside_layer, libmv_DetectOptions *options)
void	BKE_tracking_detect_fast (MovieTracking *tracking, ListBase *tracksbase, ImBuf *ibuf, int framenr, int margin, int min_trackness, int min_distance, bGPDlayer *layer, bool place_outside_layer)
void	BKE_tracking_detect_harris (MovieTracking *tracking, ListBase *tracksbase, ImBuf *ibuf, int framenr, int margin, float threshold, int min_distance, bGPDlayer *layer, bool place_outside_layer)

Detailed Description

This file contains blender-side implementation of feature detection.

Definition in file tracking_detect.cc.

Function Documentation

BKE_tracking_detect_fast()

void BKE_tracking_detect_fast	(	struct MovieTracking *	tracking,
		struct ListBase *	tracksbase,
		struct ImBuf *	ibuf,
		int	framenr,
		int	margin,
		int	min_trackness,
		int	min_distance,
		struct bGPDlayer *	layer,
		bool	place_outside_layer )

Detect features using FAST detector.

Definition at line 134 of file tracking_detect.cc.

References LIBMV_DETECTOR_FAST, options, and run_configured_detector().

BKE_tracking_detect_harris()

void BKE_tracking_detect_harris	(	struct MovieTracking *	tracking,
		struct ListBase *	tracksbase,
		struct ImBuf *	ibuf,
		int	framenr,
		int	margin,
		float	threshold,
		int	min_distance,
		struct bGPDlayer *	layer,
		bool	place_outside_layer )

Detect features using Harris detector.

Definition at line 155 of file tracking_detect.cc.

References LIBMV_DETECTOR_HARRIS, options, and run_configured_detector().

Referenced by detect_features_exec().

check_point_in_layer()

bool check_point_in_layer ( bGPDlayer * layer, float x, float y )

static

Definition at line 49 of file tracking_detect.cc.

References check_point_in_stroke(), ListBase::first, bGPDlayer::frames, bGPDframe::next, bGPDstroke::next, bGPDframe::strokes, x, and y.

Referenced by detect_retrieve_libmv_features().

check_point_in_stroke()

bool check_point_in_stroke ( bGPDstroke * stroke, float x, float y )

static

Definition at line 22 of file tracking_detect.cc.

References count, i, bGPDstroke::points, bGPDstroke::totpoints, true, x, bGPDspoint::y, and y.

Referenced by check_point_in_layer().

detect_retrieve_libmv_features()

void detect_retrieve_libmv_features ( MovieTracking * tracking, ListBase * tracksbase, libmv_Features * features, int framenr, int width, int height, bGPDlayer * layer, bool place_outside_layer )

static

Definition at line 70 of file tracking_detect.cc.

References BKE_tracking_track_add(), check_point_in_layer(), MovieTrackingTrack::flag, libmv_countFeatures(), libmv_getFeature(), MovieTrackingTrack::pat_flag, MovieTrackingTrack::search_flag, SELECT, size(), x, and y.

Referenced by run_configured_detector().

run_configured_detector()

void run_configured_detector ( MovieTracking * tracking, ListBase * tracksbase, ImBuf * ibuf, int framenr, bGPDlayer * layer, bool place_outside_layer, libmv_DetectOptions * options )

static

Definition at line 109 of file tracking_detect.cc.

References ImBuf::byte_buffer, ImBufByteBuffer::data, ImBufFloatBuffer::data, detect_retrieve_libmv_features(), ImBuf::float_buffer, libmv_detectFeaturesByte(), libmv_detectFeaturesFloat(), libmv_featuresDestroy(), options, ImBuf::x, and ImBuf::y.

Referenced by BKE_tracking_detect_fast(), and BKE_tracking_detect_harris().