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Classes | Typedefs | Functions
tracking_solver.c File Reference
Blender » BlenKernel
#include <limits.h>
#include "MEM_guardedalloc.h"
#include "DNA_anim_types.h"
#include "DNA_movieclip_types.h"
#include "BLI_listbase.h"
#include "BLI_math.h"
#include "BLI_string.h"
#include "BLI_utildefines.h"
#include "BLT_translation.h"
#include "BKE_fcurve.h"
#include "BKE_movieclip.h"
#include "BKE_tracking.h"
#include "RNA_access.h"
#include "libmv-capi.h"
#include "tracking_private.h"

Go to the source code of this file.

Classes

struct  MovieReconstructContext
 
struct  ReconstructProgressData
 

Typedefs

typedef struct MovieReconstructContext MovieReconstructContext
 
typedef struct ReconstructProgressData ReconstructProgressData
 

Functions

static struct libmv_Tracks * libmv_tracks_new (MovieClip *clip, ListBase *tracksbase, int width, int height)
 
static void reconstruct_retrieve_libmv_intrinsics (MovieReconstructContext *context, MovieTracking *tracking)
 
static bool reconstruct_retrieve_libmv_tracks (MovieReconstructContext *context, MovieTracking *tracking)
 
static int reconstruct_retrieve_libmv (MovieReconstructContext *context, MovieTracking *tracking)
 
static int reconstruct_refine_intrinsics_get_flags (MovieTracking *tracking, MovieTrackingObject *object)
 
static int reconstruct_count_tracks_on_both_keyframes (MovieTracking *tracking, MovieTrackingObject *object)
 
bool BKE_tracking_reconstruction_check (MovieTracking *tracking, MovieTrackingObject *object, char *error_msg, int error_size)
 
MovieReconstructContext * BKE_tracking_reconstruction_context_new (MovieClip *clip, MovieTrackingObject *object, int keyframe1, int keyframe2, int width, int height)
 
void BKE_tracking_reconstruction_report_error_message (MovieReconstructContext *context, const char *error_message)
 
const char * BKE_tracking_reconstruction_error_message_get (const MovieReconstructContext *context)
 
void BKE_tracking_reconstruction_context_free (MovieReconstructContext *context)
 
static void reconstruct_update_solve_cb (void *customdata, double progress, const char *message)
 
static void reconstructionOptionsFromContext (libmv_ReconstructionOptions *reconstruction_options, MovieReconstructContext *context)
 
void BKE_tracking_reconstruction_solve (MovieReconstructContext *context, short *stop, short *do_update, float *progress, char *stats_message, int message_size)
 
bool BKE_tracking_reconstruction_finish (MovieReconstructContext *context, MovieTracking *tracking)
 
static void tracking_scale_reconstruction (ListBase *tracksbase, MovieTrackingReconstruction *reconstruction, const float scale[3])
 
void BKE_tracking_reconstruction_scale (MovieTracking *tracking, float scale[3])
 

Detailed Description

This file contains blender-side implementation of camera solver.

Definition in file tracking_solver.c.

Typedef Documentation

◆ MovieReconstructContext

typedef struct MovieReconstructContext MovieReconstructContext

◆ ReconstructProgressData

typedef struct ReconstructProgressData ReconstructProgressData

Function Documentation

◆ BKE_tracking_reconstruction_check()

bool BKE_tracking_reconstruction_check ( MovieTracking *  tracking,
MovieTrackingObject *  object,
char *  error_msg,
int  error_size 
)

Definition at line 329 of file tracking_solver.c.

References BLI_strncpy(), MovieTrackingSettings::motion_flag, N_, reconstruct_count_tracks_on_both_keyframes(), MovieTrackingSettings::reconstruction_flag, MovieTracking::settings, TRACKING_MOTION_MODAL, and TRACKING_USE_KEYFRAME_SELECTION.

Referenced by solve_camera_initjob().

◆ BKE_tracking_reconstruction_context_free()

void BKE_tracking_reconstruction_context_free ( MovieReconstructContext *  context)

Definition at line 450 of file tracking_solver.c.

References context, libmv_reconstructionDestroy(), libmv_tracksDestroy(), MEM_freeN, NULL, and tracks_map_free().

Referenced by solve_camera_freejob().

◆ BKE_tracking_reconstruction_context_new()

MovieReconstructContext* BKE_tracking_reconstruction_context_new ( MovieClip *  clip,
MovieTrackingObject *  object,
int  keyframe1,
int  keyframe2,
int  width,
int  height 
)

Definition at line 362 of file tracking_solver.c.

References BKE_tracking_object_get_tracks(), BLI_listbase_count(), BLI_strncpy(), MovieTracking::camera, context, ListBase::first, MovieTrackingMarker::flag, MovieTrackingMarker::framenr, height, libmv_tracks_new(), MARKER_DISABLED, MovieTrackingTrack::markers, MovieTrackingTrack::markersnr, max_ii(), MEM_callocN, min_ii(), MovieTrackingSettings::motion_flag, MovieTrackingObject::name, MovieTrackingTrack::next, NULL, MovieTrackingCamera::pixel_aspect, reconstruct_refine_intrinsics_get_flags(), MovieTrackingSettings::reconstruction_flag, MovieTracking::settings, MovieClip::tracking, tracking_cameraIntrinscisOptionsFromTracking(), TRACKING_OBJECT_CAMERA, TRACKING_USE_KEYFRAME_SELECTION, tracks_map_insert(), tracks_map_new(), and width.

Referenced by solve_camera_initjob().

◆ BKE_tracking_reconstruction_error_message_get()

const char* BKE_tracking_reconstruction_error_message_get ( const MovieReconstructContext *  context)

Definition at line 444 of file tracking_solver.c.

References context.

◆ BKE_tracking_reconstruction_finish()

bool BKE_tracking_reconstruction_finish ( MovieReconstructContext *  context,
MovieTracking *  tracking 
)

Definition at line 548 of file tracking_solver.c.

References BKE_tracking_dopesheet_tag_update(), BKE_tracking_object_get_named(), BKE_tracking_reconstruction_report_error_message(), context, libmv_reconstructionIsValid(), reconstruct_retrieve_libmv(), reconstruction, MovieTracking::reconstruction, TRACKING_RECONSTRUCTED, and tracks_map_merge().

Referenced by solve_camera_freejob().

◆ BKE_tracking_reconstruction_report_error_message()

void BKE_tracking_reconstruction_report_error_message ( MovieReconstructContext *  context,
const char *  error_message 
)

Definition at line 434 of file tracking_solver.c.

References BLI_strncpy(), and context.

Referenced by BKE_tracking_reconstruction_finish().

◆ BKE_tracking_reconstruction_scale()

void BKE_tracking_reconstruction_scale ( MovieTracking *  tracking,
float  scale[3] 
)

Definition at line 614 of file tracking_solver.c.

References BKE_tracking_object_get_reconstruction(), BKE_tracking_object_get_tracks(), LISTBASE_FOREACH, MovieTracking::objects, reconstruction, and tracking_scale_reconstruction().

Referenced by apply_objects_internal().

◆ BKE_tracking_reconstruction_solve()

void BKE_tracking_reconstruction_solve ( MovieReconstructContext *  context,
short *  stop,
short *  do_update,
float *  progress,
char *  stats_message,
int  message_size 
)

Definition at line 498 of file tracking_solver.c.

References context, ReconstructProgressData::do_update, error(), libmv_ReconstructionOptions::keyframe1, libmv_ReconstructionOptions::keyframe2, libmv_reprojectionError(), libmv_solveModal(), libmv_solveReconstruction(), ReconstructProgressData::message_size, ReconstructProgressData::progress, reconstruct_update_solve_cb(), reconstructionOptionsFromContext(), ReconstructProgressData::stats_message, ReconstructProgressData::stop, and TRACKING_MOTION_MODAL.

Referenced by solve_camera_startjob().

◆ libmv_tracks_new()

static struct libmv_Tracks* libmv_tracks_new ( MovieClip *  clip,
ListBase *  tracksbase,
int  width,
int  height 
)
static

Definition at line 82 of file tracking_solver.c.

References Freestyle::a, BKE_movieclip_remap_clip_to_scene_frame(), evaluate_fcurve(), ListBase::first, MovieTrackingMarker::flag, MovieTrackingMarker::framenr, height, MovieClip::id, id_data_find_fcurve(), libmv_tracksInsert(), libmv_tracksNew(), MARKER_DISABLED, MovieTrackingTrack::markers, MovieTrackingTrack::markersnr, MovieTrackingTrack::next, NULL, MovieTrackingTrack::offset, MovieTrackingMarker::pos, RNA_MovieTrackingTrack, tracks, MovieTrackingTrack::weight, and width.

Referenced by BKE_tracking_reconstruction_context_new().

◆ reconstruct_count_tracks_on_both_keyframes()

static int reconstruct_count_tracks_on_both_keyframes ( MovieTracking *  tracking,
MovieTrackingObject *  object 
)
static

Definition at line 306 of file tracking_solver.c.

References BKE_tracking_object_get_tracks(), BKE_tracking_track_has_enabled_marker_at_frame(), ListBase::first, and MovieTrackingTrack::next.

Referenced by BKE_tracking_reconstruction_check().

◆ reconstruct_refine_intrinsics_get_flags()

static int reconstruct_refine_intrinsics_get_flags ( MovieTracking *  tracking,
MovieTrackingObject *  object 
)
static

Definition at line 276 of file tracking_solver.c.

References MovieTrackingObject::flag, LIBMV_REFINE_FOCAL_LENGTH, LIBMV_REFINE_PRINCIPAL_POINT, LIBMV_REFINE_RADIAL_DISTORTION, LIBMV_REFINE_TANGENTIAL_DISTORTION, MovieTrackingSettings::refine_camera_intrinsics, REFINE_FOCAL_LENGTH, REFINE_PRINCIPAL_POINT, REFINE_RADIAL_DISTORTION, REFINE_TANGENTIAL_DISTORTION, MovieTracking::settings, and TRACKING_OBJECT_CAMERA.

Referenced by BKE_tracking_reconstruction_context_new().

◆ reconstruct_retrieve_libmv()

static int reconstruct_retrieve_libmv ( MovieReconstructContext *  context,
MovieTracking *  tracking 
)
static

Definition at line 267 of file tracking_solver.c.

References context, reconstruct_retrieve_libmv_intrinsics(), and reconstruct_retrieve_libmv_tracks().

Referenced by BKE_tracking_reconstruction_finish().

◆ reconstruct_retrieve_libmv_intrinsics()

static void reconstruct_retrieve_libmv_intrinsics ( MovieReconstructContext *  context,
MovieTracking *  tracking 
)
static

Definition at line 124 of file tracking_solver.c.

References context, libmv_cameraIntrinsicsExtractOptions(), libmv_reconstructionExtractIntrinsics(), and tracking_trackingCameraFromIntrinscisOptions().

Referenced by reconstruct_retrieve_libmv().

◆ reconstruct_retrieve_libmv_tracks()

static bool reconstruct_retrieve_libmv_tracks ( MovieReconstructContext *  context,
MovieTracking *  tracking 
)
static

Definition at line 141 of file tracking_solver.c.

References Freestyle::a, BKE_tracking_object_get_named(), MovieTrackingTrack::bundle_pos, context, copy_m4_m4(), error(), MovieReconstructedCamera::error, MovieTrackingTrack::error, ListBase::first, MovieTrackingTrack::flag, MovieReconstructedCamera::framenr, invert_m4_m4(), libmv_reprojectionCameraForImage(), libmv_reprojectionErrorForImage(), libmv_reprojectionErrorForTrack(), libmv_reprojectionPointForTrack(), MovieReconstructedCamera::mat, MEM_callocN, MEM_freeN, MEM_mallocN, mul_m4_m4m4(), mul_v3_m4v3(), MovieTrackingTrack::name, MovieTrackingTrack::next, NULL, pos, reconstruction, MovieTracking::reconstruction, size(), TRACK_HAS_BUNDLE, MovieTracking::tracks, and unit_m4().

Referenced by reconstruct_retrieve_libmv().

◆ reconstruct_update_solve_cb()

static void reconstruct_update_solve_cb ( void *  customdata,
double  progress,
const char *  message 
)
static

Definition at line 464 of file tracking_solver.c.

References BLI_snprintf(), ReconstructProgressData::do_update, ReconstructProgressData::message_size, ReconstructProgressData::progress, and ReconstructProgressData::stats_message.

Referenced by BKE_tracking_reconstruction_solve().

◆ reconstructionOptionsFromContext()

static void reconstructionOptionsFromContext ( libmv_ReconstructionOptions *  reconstruction_options,
MovieReconstructContext *  context 
)
static

Definition at line 478 of file tracking_solver.c.

References context, libmv_ReconstructionOptions::keyframe1, libmv_ReconstructionOptions::keyframe2, libmv_ReconstructionOptions::refine_intrinsics, and libmv_ReconstructionOptions::select_keyframes.

Referenced by BKE_tracking_reconstruction_solve().

◆ tracking_scale_reconstruction()

static void tracking_scale_reconstruction ( ListBase *  tracksbase,
MovieTrackingReconstruction *  reconstruction,
const float  scale[3] 
)
static

Definition at line 587 of file tracking_solver.c.

References LISTBASE_FOREACH, MovieReconstructedCamera::mat, mul_v3_v3(), mul_v3_v3v3(), reconstruction, sub_v3_v3(), and TRACK_HAS_BUNDLE.

Referenced by BKE_tracking_reconstruction_scale().

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