static void draw_tracks_error_curves(SpaceClip *sc)
{
MovieClip *clip = ED_space_clip_get_clip(sc);
MovieTracking *tracking = &clip->tracking;
TrackErrorCurveUserData data;
data.clip = clip;
data.tracking = tracking;
data.tracking_object = BKE_tracking_object_get_active(tracking);
data.active_track = BKE_tracking_track_get_active(tracking);
data.matrix_initialized = false;
BKE_movieclip_get_size(clip, &sc->user, &data.width, &data.height);
data.aspy = 1.0f / tracking->camera.pixel_aspect;
if (!data.width || !data.height) {
return;
}
clip_graph_tracking_values_iterate(sc,
(sc->flag & SC_SHOW_GRAPH_SEL_ONLY) != 0,
(sc->flag & SC_SHOW_GRAPH_HIDDEN) != 0,
&data,
tracking_error_segment_point_cb,
tracking_error_segment_start_cb,
tracking_error_segment_end_cb);
}
static int set_origin_exec(bContext *C, wmOperator *op)
{
SpaceClip *sc = CTX_wm_space_clip(C);
MovieClip *clip = ED_space_clip_get_clip(sc);
MovieTracking *tracking = &clip->tracking;
Scene *scene = CTX_data_scene(C);
Object *camera = get_camera_with_movieclip(scene, clip);
int selected_count = count_selected_bundles(C);
if (selected_count == 0) {
BKE_report(op->reports,
RPT_ERROR,
"At least one track with bundle should be selected to "
"define origin position");
return OPERATOR_CANCELLED;
}
Object *object = get_orientation_object(C);
if (object == NULL) {
BKE_report(op->reports, RPT_ERROR, "No object to apply orientation on");
return OPERATOR_CANCELLED;
}
MovieTrackingObject *tracking_object = BKE_tracking_object_get_active(tracking);
ListBase *tracksbase = BKE_tracking_object_get_tracks(tracking, tracking_object);
float median[3] = {0.0f, 0.0f, 0.0f};
zero_v3(median);
for (MovieTrackingTrack *track = tracksbase->first; track != NULL; track = track->next) {
if (TRACK_VIEW_SELECTED(sc, track) && (track->flag & TRACK_HAS_BUNDLE)) {
add_v3_v3(median, track->bundle_pos);
}
}
mul_v3_fl(median, 1.0f / selected_count);
float mat[4][4], vec[3];
BKE_tracking_get_camera_object_matrix(scene, camera, mat);
mul_v3_m4v3(vec, mat, median);
if (tracking_object->flag & TRACKING_OBJECT_CAMERA) {
sub_v3_v3(object->loc, vec);
}
else {
object_solver_inverted_matrix(scene, object, mat);
mul_v3_m4v3(vec, mat, vec);
copy_v3_v3(object->loc, vec);
}
DEG_id_tag_update(&clip->id, 0);
DEG_id_tag_update(&object->id, ID_RECALC_TRANSFORM);
WM_event_add_notifier(C, NC_MOVIECLIP | NA_EVALUATED, clip);
WM_event_add_notifier(C, NC_OBJECT | ND_TRANSFORM, NULL);
return OPERATOR_FINISHED;
}
static bool apply_solution_scale_poll(bContext *C)
{
SpaceClip *sc = CTX_wm_space_clip(C);
if (sc != NULL) {
MovieClip *clip = ED_space_clip_get_clip(sc);
if (clip != NULL) {
MovieTracking *tracking = &clip->tracking;
MovieTrackingObject *tracking_object = BKE_tracking_object_get_active(tracking);
return (tracking_object->flag & TRACKING_OBJECT_CAMERA) != 0;
}
}
return 0;
}
static int set_axis_exec(bContext *C, wmOperator *op)
{
SpaceClip *sc = CTX_wm_space_clip(C);
MovieClip *clip = ED_space_clip_get_clip(sc);
MovieTracking *tracking = &clip->tracking;
MovieTrackingObject *tracking_object = BKE_tracking_object_get_active(tracking);
Scene *scene = CTX_data_scene(C);
Object *object;
int axis = RNA_enum_get(op->ptr, "axis");
if (count_selected_bundles(C) != 1) {
BKE_report(op->reports,
RPT_ERROR,
"Single track with bundle should be selected to define axis");
return OPERATOR_CANCELLED;
}
object = get_orientation_object(C);
if (object == NULL) {
BKE_report(op->reports, RPT_ERROR, "No object to apply orientation on");
return OPERATOR_CANCELLED;
}
ListBase *tracksbase = BKE_tracking_object_get_tracks(tracking,
tracking_object);
MovieTrackingTrack *track = tracksbase->first;
while (track) {
if (TRACK_VIEW_SELECTED(sc, track) &&
(track->flag & TRACK_HAS_BUNDLE))
{
break;
}
track = track->next;
}
set_axis(scene, object, clip, tracking_object, track, axis == 0 ? 'X' : 'Y');
DAG_id_tag_update(&clip->id, 0);
DAG_id_tag_update(&object->id, OB_RECALC_OB);
WM_event_add_notifier(C, NC_MOVIECLIP | NA_EVALUATED, clip);
WM_event_add_notifier(C, NC_OBJECT | ND_TRANSFORM, NULL);
return OPERATOR_FINISHED;
}
static bool mouse_select_curve(bContext *C, float co[2], bool extend)
{
SpaceClip *sc = CTX_wm_space_clip(C);
MovieClip *clip = ED_space_clip_get_clip(sc);
MovieTracking *tracking = &clip->tracking;
MovieTrackingTrack *act_track = BKE_tracking_track_get_active(tracking);
MouseSelectUserData userdata;
mouse_select_init_data(&userdata, co);
clip_graph_tracking_values_iterate(sc,
(sc->flag & SC_SHOW_GRAPH_SEL_ONLY) != 0,
(sc->flag & SC_SHOW_GRAPH_HIDDEN) != 0,
&userdata, find_nearest_tracking_segment_cb,
NULL, find_nearest_tracking_segment_end_cb);
if (userdata.track) {
if (extend) {
if (act_track == userdata.track) {
/* currently only single curve can be selected (selected curve represents active track) */
act_track = NULL;
}
}
else if (act_track != userdata.track) {
SelectUserData selectdata = {SEL_DESELECT};
MovieTrackingObject *object = BKE_tracking_object_get_active(tracking);
tracking->act_track = userdata.track;
if ((sc->flag & SC_SHOW_GRAPH_SEL_ONLY) == 0) {
ListBase *tracksbase = BKE_tracking_object_get_tracks(tracking, object);
BKE_tracking_track_select(tracksbase, userdata.track, TRACK_AREA_ALL, false);
}
/* deselect all knots on newly selected curve */
clip_graph_tracking_iterate(sc,
(sc->flag & SC_SHOW_GRAPH_SEL_ONLY) != 0,
(sc->flag & SC_SHOW_GRAPH_HIDDEN) != 0,
&selectdata, toggle_selection_cb);
}
return true;
}
return false;
}
static int dopesheet_select_channel_exec(bContext *C, wmOperator *op)
{
SpaceClip *sc = CTX_wm_space_clip(C);
MovieClip *clip = ED_space_clip_get_clip(sc);
MovieTracking *tracking = &clip->tracking;
MovieTrackingObject *object = BKE_tracking_object_get_active(tracking);
MovieTrackingDopesheet *dopesheet = &tracking->dopesheet;
MovieTrackingDopesheetChannel *channel;
ListBase *tracksbase = BKE_tracking_object_get_tracks(tracking, object);
float location[2];
const bool extend = RNA_boolean_get(op->ptr, "extend");
int current_channel_index = 0, channel_index;
const bool show_selected_only = (dopesheet->flag & TRACKING_DOPE_SELECTED_ONLY) != 0;
RNA_float_get_array(op->ptr, "location", location);
channel_index = -(location[1] - (CHANNEL_FIRST + CHANNEL_HEIGHT_HALF)) / CHANNEL_STEP;
for (channel = dopesheet->channels.first; channel; channel = channel->next) {
MovieTrackingTrack *track = channel->track;
if (current_channel_index == channel_index) {
if (extend)
track->flag ^= TRACK_DOPE_SEL;
else
track->flag |= TRACK_DOPE_SEL;
if (track->flag & TRACK_DOPE_SEL) {
tracking->act_track = track;
BKE_tracking_track_select(tracksbase, track, TRACK_AREA_ALL, true);
}
else if (show_selected_only == false) {
BKE_tracking_track_deselect(track, TRACK_AREA_ALL);
}
}
else if (!extend)
track->flag &= ~TRACK_DOPE_SEL;
current_channel_index++;
}
WM_event_add_notifier(C, NC_GEOM | ND_SELECT, NULL);
return OPERATOR_FINISHED;
}
static bool set_orientation_poll(bContext *C)
{
SpaceClip *sc = CTX_wm_space_clip(C);
if (sc != NULL) {
ViewLayer *view_layer = CTX_data_view_layer(C);
MovieClip *clip = ED_space_clip_get_clip(sc);
if (clip != NULL) {
MovieTracking *tracking = &clip->tracking;
MovieTrackingObject *tracking_object = BKE_tracking_object_get_active(tracking);
if (tracking_object->flag & TRACKING_OBJECT_CAMERA) {
return true;
}
else {
return OBACT(view_layer) != NULL;
}
}
}
return false;
}
static Object *get_orientation_object(bContext *C)
{
Scene *scene = CTX_data_scene(C);
SpaceClip *sc = CTX_wm_space_clip(C);
MovieClip *clip = ED_space_clip_get_clip(sc);
MovieTracking *tracking = &clip->tracking;
MovieTrackingObject *tracking_object = BKE_tracking_object_get_active(tracking);
Object *object = NULL;
if (tracking_object->flag & TRACKING_OBJECT_CAMERA) {
object = get_camera_with_movieclip(scene, clip);
}
else {
object = OBACT;
}
if (object != NULL && object->parent != NULL) {
object = object->parent;
}
return object;
}
static int mask_parent_set_exec(bContext *C, wmOperator *UNUSED(op))
{
Mask *mask = CTX_data_edit_mask(C);
MaskLayer *masklay;
/* parent info */
SpaceClip *sc = CTX_wm_space_clip(C);
MovieClip *clip = ED_space_clip_get_clip(sc);
MovieTracking *tracking;
MovieTrackingTrack *track;
MovieTrackingPlaneTrack *plane_track;
MovieTrackingObject *tracking_object;
/* done */
int framenr, parent_type;
float parmask_pos[2], orig_corners[4][2];
char *sub_parent_name;
if (ELEM(NULL, sc, clip)) {
return OPERATOR_CANCELLED;
}
framenr = ED_space_clip_get_clip_frame_number(sc);
tracking = &clip->tracking;
tracking_object = BKE_tracking_object_get_active(&clip->tracking);
if (tracking_object == NULL) {
return OPERATOR_CANCELLED;
}
if ((track = BKE_tracking_track_get_active(tracking)) != NULL) {
MovieTrackingMarker *marker = BKE_tracking_marker_get(track, framenr);
float marker_pos_ofs[2];
add_v2_v2v2(marker_pos_ofs, marker->pos, track->offset);
BKE_mask_coord_from_movieclip(clip, &sc->user, parmask_pos, marker_pos_ofs);
sub_parent_name = track->name;
parent_type = MASK_PARENT_POINT_TRACK;
memset(orig_corners, 0, sizeof(orig_corners));
}
else if ((plane_track = BKE_tracking_plane_track_get_active(tracking)) != NULL) {
MovieTrackingPlaneMarker *plane_marker = BKE_tracking_plane_marker_get(plane_track, framenr);
zero_v2(parmask_pos);
sub_parent_name = plane_track->name;
parent_type = MASK_PARENT_PLANE_TRACK;
memcpy(orig_corners, plane_marker->corners, sizeof(orig_corners));
}
else {
return OPERATOR_CANCELLED;
}
for (masklay = mask->masklayers.first; masklay; masklay = masklay->next) {
MaskSpline *spline;
int i;
if (masklay->restrictflag & (MASK_RESTRICT_VIEW | MASK_RESTRICT_SELECT)) {
continue;
}
for (spline = masklay->splines.first; spline; spline = spline->next) {
for (i = 0; i < spline->tot_point; i++) {
MaskSplinePoint *point = &spline->points[i];
if (MASKPOINT_ISSEL_ANY(point)) {
point->parent.id_type = ID_MC;
point->parent.id = &clip->id;
point->parent.type = parent_type;
BLI_strncpy(point->parent.parent, tracking_object->name, sizeof(point->parent.parent));
BLI_strncpy(point->parent.sub_parent, sub_parent_name, sizeof(point->parent.sub_parent));
copy_v2_v2(point->parent.parent_orig, parmask_pos);
memcpy(point->parent.parent_corners_orig, orig_corners, sizeof(point->parent.parent_corners_orig));
}
}
}
}
WM_event_add_notifier(C, NC_MASK | ND_DATA, mask);
DAG_id_tag_update(&mask->id, 0);
return OPERATOR_FINISHED;
}
static void draw_movieclip_cache(SpaceClip *sc, ARegion *ar, MovieClip *clip, Scene *scene)
{
float x;
int *points, totseg, i, a;
float sfra = SFRA, efra = EFRA, framelen = ar->winx / (efra - sfra + 1);
MovieTracking *tracking = &clip->tracking;
MovieTrackingObject *act_object = BKE_tracking_object_get_active(tracking);
MovieTrackingTrack *act_track = BKE_tracking_track_get_active(&clip->tracking);
MovieTrackingPlaneTrack *act_plane_track = BKE_tracking_plane_track_get_active(&clip->tracking);
MovieTrackingReconstruction *reconstruction = BKE_tracking_get_active_reconstruction(tracking);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
/* cache background */
ED_region_cache_draw_background(ar);
/* cached segments -- could be usefu lto debug caching strategies */
BKE_movieclip_get_cache_segments(clip, &sc->user, &totseg, &points);
ED_region_cache_draw_cached_segments(ar, totseg, points, sfra, efra);
/* track */
if (act_track || act_plane_track) {
for (i = sfra - clip->start_frame + 1, a = 0; i <= efra - clip->start_frame + 1; i++) {
int framenr;
int markersnr = generic_track_get_markersnr(act_track, act_plane_track);
while (a < markersnr) {
int marker_framenr = generic_track_get_marker_framenr(act_track, act_plane_track, a);
if (marker_framenr >= i)
break;
if (a < markersnr - 1 && generic_track_get_marker_framenr(act_track, act_plane_track, a + 1) > i)
break;
a++;
}
a = min_ii(a, markersnr - 1);
if (generic_track_is_marker_enabled(act_track, act_plane_track, a)) {
framenr = generic_track_get_marker_framenr(act_track, act_plane_track, a);
if (framenr != i)
glColor4ub(128, 128, 0, 96);
else if (generic_track_is_marker_keyframed(act_track, act_plane_track, a))
glColor4ub(255, 255, 0, 196);
else
glColor4ub(255, 255, 0, 96);
glRecti((i - sfra + clip->start_frame - 1) * framelen, 0, (i - sfra + clip->start_frame) * framelen, 4 * UI_DPI_FAC);
}
}
}
/* failed frames */
if (reconstruction->flag & TRACKING_RECONSTRUCTED) {
int n = reconstruction->camnr;
MovieReconstructedCamera *cameras = reconstruction->cameras;
glColor4ub(255, 0, 0, 96);
for (i = sfra, a = 0; i <= efra; i++) {
bool ok = false;
while (a < n) {
if (cameras[a].framenr == i) {
ok = true;
break;
}
else if (cameras[a].framenr > i) {
break;
}
a++;
}
if (!ok)
glRecti((i - sfra + clip->start_frame - 1) * framelen, 0, (i - sfra + clip->start_frame) * framelen, 8 * UI_DPI_FAC);
}
}
glDisable(GL_BLEND);
/* current frame */
x = (sc->user.framenr - sfra) / (efra - sfra + 1) * ar->winx;
UI_ThemeColor(TH_CFRAME);
glRecti(x, 0, x + ceilf(framelen), 8 * UI_DPI_FAC);
ED_region_cache_draw_curfra_label(sc->user.framenr, x, 8.0f * UI_DPI_FAC);
/* solver keyframes */
glColor4ub(175, 255, 0, 255);
draw_keyframe(act_object->keyframe1 + clip->start_frame - 1, CFRA, sfra, framelen, 2);
draw_keyframe(act_object->keyframe2 + clip->start_frame - 1, CFRA, sfra, framelen, 2);
/* movie clip animation */
if ((sc->mode == SC_MODE_MASKEDIT) && sc->mask_info.mask) {
ED_mask_draw_frames(sc->mask_info.mask, ar, CFRA, sfra, efra);
}
}
/* Draw all kind of tracks. */
static void draw_tracking_tracks(SpaceClip *sc, Scene *scene, ARegion *ar, MovieClip *clip,
int width, int height, float zoomx, float zoomy)
{
float x, y;
MovieTracking *tracking = &clip->tracking;
ListBase *tracksbase = BKE_tracking_get_active_tracks(tracking);
ListBase *plane_tracks_base = BKE_tracking_get_active_plane_tracks(tracking);
MovieTrackingTrack *track, *act_track;
MovieTrackingPlaneTrack *plane_track, *active_plane_track;
MovieTrackingMarker *marker;
int framenr = ED_space_clip_get_clip_frame_number(sc);
int undistort = sc->user.render_flag & MCLIP_PROXY_RENDER_UNDISTORT;
float *marker_pos = NULL, *fp, *active_pos = NULL, cur_pos[2];
/* ** find window pixel coordinates of origin ** */
/* UI_view2d_view_to_region_no_clip return integer values, this could
* lead to 1px flickering when view is locked to selection during playbeck.
* to avoid this flickering, calculate base point in the same way as it happens
* in UI_view2d_view_to_region_no_clip, but do it in floats here */
UI_view2d_view_to_region_fl(&ar->v2d, 0.0f, 0.0f, &x, &y);
glPushMatrix();
glTranslatef(x, y, 0);
glPushMatrix();
glScalef(zoomx, zoomy, 0);
glMultMatrixf(sc->stabmat);
glScalef(width, height, 0);
act_track = BKE_tracking_track_get_active(tracking);
/* Draw plane tracks */
active_plane_track = BKE_tracking_plane_track_get_active(tracking);
for (plane_track = plane_tracks_base->first;
plane_track;
plane_track = plane_track->next)
{
if ((plane_track->flag & PLANE_TRACK_HIDDEN) == 0) {
draw_plane_track(sc, scene, plane_track, framenr, plane_track == active_plane_track, width, height);
}
}
if (sc->user.render_flag & MCLIP_PROXY_RENDER_UNDISTORT) {
int count = 0;
/* count */
track = tracksbase->first;
while (track) {
if ((track->flag & TRACK_HIDDEN) == 0) {
marker = BKE_tracking_marker_get(track, framenr);
if (MARKER_VISIBLE(sc, track, marker))
count++;
}
track = track->next;
}
/* undistort */
if (count) {
marker_pos = MEM_callocN(2 * sizeof(float) * count, "draw_tracking_tracks marker_pos");
track = tracksbase->first;
fp = marker_pos;
while (track) {
if ((track->flag & TRACK_HIDDEN) == 0) {
marker = BKE_tracking_marker_get(track, framenr);
if (MARKER_VISIBLE(sc, track, marker)) {
ED_clip_point_undistorted_pos(sc, marker->pos, fp);
if (track == act_track)
active_pos = fp;
fp += 2;
}
}
track = track->next;
}
}
}
if (sc->flag & SC_SHOW_TRACK_PATH) {
track = tracksbase->first;
while (track) {
if ((track->flag & TRACK_HIDDEN) == 0)
draw_track_path(sc, clip, track);
track = track->next;
}
}
/* markers outline and non-selected areas */
track = tracksbase->first;
fp = marker_pos;
while (track) {
if ((track->flag & TRACK_HIDDEN) == 0) {
marker = BKE_tracking_marker_get(track, framenr);
if (MARKER_VISIBLE(sc, track, marker)) {
copy_v2_v2(cur_pos, fp ? fp : marker->pos);
draw_marker_outline(sc, track, marker, cur_pos, width, height);
draw_marker_areas(sc, track, marker, cur_pos, width, height, 0, 0);
draw_marker_slide_zones(sc, track, marker, cur_pos, 1, 0, 0, width, height);
draw_marker_slide_zones(sc, track, marker, cur_pos, 0, 0, 0, width, height);
if (fp)
fp += 2;
}
}
track = track->next;
}
/* selected areas only, so selection wouldn't be overlapped by
* non-selected areas */
track = tracksbase->first;
fp = marker_pos;
while (track) {
if ((track->flag & TRACK_HIDDEN) == 0) {
int act = track == act_track;
marker = BKE_tracking_marker_get(track, framenr);
if (MARKER_VISIBLE(sc, track, marker)) {
if (!act) {
copy_v2_v2(cur_pos, fp ? fp : marker->pos);
draw_marker_areas(sc, track, marker, cur_pos, width, height, 0, 1);
draw_marker_slide_zones(sc, track, marker, cur_pos, 0, 1, 0, width, height);
}
if (fp)
fp += 2;
}
}
track = track->next;
}
/* active marker would be displayed on top of everything else */
if (act_track) {
if ((act_track->flag & TRACK_HIDDEN) == 0) {
marker = BKE_tracking_marker_get(act_track, framenr);
if (MARKER_VISIBLE(sc, act_track, marker)) {
copy_v2_v2(cur_pos, active_pos ? active_pos : marker->pos);
draw_marker_areas(sc, act_track, marker, cur_pos, width, height, 1, 1);
draw_marker_slide_zones(sc, act_track, marker, cur_pos, 0, 1, 1, width, height);
}
}
}
if (sc->flag & SC_SHOW_BUNDLES) {
MovieTrackingObject *object = BKE_tracking_object_get_active(tracking);
float pos[4], vec[4], mat[4][4], aspy;
glEnable(GL_POINT_SMOOTH);
glPointSize(3.0f);
aspy = 1.0f / clip->tracking.camera.pixel_aspect;
BKE_tracking_get_projection_matrix(tracking, object, framenr, width, height, mat);
track = tracksbase->first;
while (track) {
if ((track->flag & TRACK_HIDDEN) == 0 && track->flag & TRACK_HAS_BUNDLE) {
marker = BKE_tracking_marker_get(track, framenr);
if (MARKER_VISIBLE(sc, track, marker)) {
float npos[2];
copy_v3_v3(vec, track->bundle_pos);
vec[3] = 1;
mul_v4_m4v4(pos, mat, vec);
pos[0] = (pos[0] / (pos[3] * 2.0f) + 0.5f) * width;
pos[1] = (pos[1] / (pos[3] * 2.0f) + 0.5f) * height * aspy;
BKE_tracking_distort_v2(tracking, pos, npos);
if (npos[0] >= 0.0f && npos[1] >= 0.0f && npos[0] <= width && npos[1] <= height * aspy) {
vec[0] = (marker->pos[0] + track->offset[0]) * width;
vec[1] = (marker->pos[1] + track->offset[1]) * height * aspy;
sub_v2_v2(vec, npos);
if (len_squared_v2(vec) < (3.0f * 3.0f))
glColor3f(0.0f, 1.0f, 0.0f);
else
glColor3f(1.0f, 0.0f, 0.0f);
glBegin(GL_POINTS);
if (undistort)
glVertex3f(pos[0] / width, pos[1] / (height * aspy), 0);
else
glVertex3f(npos[0] / width, npos[1] / (height * aspy), 0);
glEnd();
}
}
}
track = track->next;
}
glPointSize(1.0f);
glDisable(GL_POINT_SMOOTH);
}
glPopMatrix();
if (sc->flag & SC_SHOW_NAMES) {
/* scaling should be cleared before drawing texts, otherwise font would also be scaled */
track = tracksbase->first;
fp = marker_pos;
while (track) {
if ((track->flag & TRACK_HIDDEN) == 0) {
marker = BKE_tracking_marker_get(track, framenr);
if (MARKER_VISIBLE(sc, track, marker)) {
int act = track == act_track;
copy_v2_v2(cur_pos, fp ? fp : marker->pos);
draw_marker_texts(sc, track, marker, cur_pos, act, width, height, zoomx, zoomy);
if (fp)
fp += 2;
}
}
track = track->next;
}
}
glPopMatrix();
if (marker_pos)
MEM_freeN(marker_pos);
}
static int do_set_scale(bContext *C, wmOperator *op, bool scale_solution, bool apply_scale)
{
SpaceClip *sc = CTX_wm_space_clip(C);
MovieClip *clip = ED_space_clip_get_clip(sc);
MovieTracking *tracking = &clip->tracking;
MovieTrackingObject *tracking_object = BKE_tracking_object_get_active(tracking);
MovieTrackingTrack *track;
Scene *scene = CTX_data_scene(C);
Object *object = NULL;
Object *camera = get_camera_with_movieclip(scene, clip);
ListBase *tracksbase = BKE_tracking_get_active_tracks(tracking);
int tot = 0;
float vec[2][3], mat[4][4], scale;
float dist = RNA_float_get(op->ptr, "distance");
if (count_selected_bundles(C) != 2) {
BKE_report(op->reports, RPT_ERROR, "Two tracks with bundles should be selected to set scale");
return OPERATOR_CANCELLED;
}
if (!scale_solution && !apply_scale) {
object = get_orientation_object(C);
if (object == NULL) {
BKE_report(op->reports, RPT_ERROR, "No object to apply orientation on");
return OPERATOR_CANCELLED;
}
}
BKE_tracking_get_camera_object_matrix(scene, camera, mat);
track = tracksbase->first;
while (track) {
if (TRACK_VIEW_SELECTED(sc, track)) {
mul_v3_m4v3(vec[tot], mat, track->bundle_pos);
tot++;
}
track = track->next;
}
sub_v3_v3(vec[0], vec[1]);
if (len_v3(vec[0]) > 1e-5f) {
scale = dist / len_v3(vec[0]);
if (apply_scale) {
/* Apply scale on reconstructed scene itself. */
MovieTrackingReconstruction *reconstruction = BKE_tracking_get_active_reconstruction(
tracking);
MovieReconstructedCamera *reconstructed_cameras;
int i;
for (track = tracksbase->first; track; track = track->next) {
mul_v3_fl(track->bundle_pos, scale);
}
reconstructed_cameras = reconstruction->cameras;
for (i = 0; i < reconstruction->camnr; i++) {
mul_v3_fl(reconstructed_cameras[i].mat[3], scale);
}
WM_event_add_notifier(C, NC_MOVIECLIP | NA_EVALUATED, clip);
WM_event_add_notifier(C, NC_OBJECT | ND_TRANSFORM, NULL);
}
else {
if (tracking_object->flag & TRACKING_OBJECT_CAMERA) {
mul_v3_fl(object->scale, scale);
mul_v3_fl(object->loc, scale);
}
else if (!scale_solution) {
Object *solver_camera = object_solver_camera(scene, object);
object->scale[0] = object->scale[1] = object->scale[2] = 1.0f / scale;
if (solver_camera) {
object->scale[0] /= solver_camera->scale[0];
object->scale[1] /= solver_camera->scale[1];
object->scale[2] /= solver_camera->scale[2];
}
}
else {
tracking_object->scale = scale;
}
DEG_id_tag_update(&clip->id, 0);
if (object) {
DEG_id_tag_update(&object->id, ID_RECALC_TRANSFORM);
}
WM_event_add_notifier(C, NC_MOVIECLIP | NA_EVALUATED, clip);
WM_event_add_notifier(C, NC_OBJECT | ND_TRANSFORM, NULL);
}
}
return OPERATOR_FINISHED;
}
static int set_plane_exec(bContext *C, wmOperator *op)
{
SpaceClip *sc = CTX_wm_space_clip(C);
MovieClip *clip = ED_space_clip_get_clip(sc);
Scene *scene = CTX_data_scene(C);
MovieTracking *tracking = &clip->tracking;
MovieTrackingObject *tracking_object;
MovieTrackingTrack *track, *axis_track = NULL, *act_track;
ListBase *tracksbase;
Object *object;
Object *camera = get_camera_with_movieclip(scene, clip);
Depsgraph *depsgraph = CTX_data_depsgraph(C);
int tot = 0;
float vec[3][3], mat[4][4], obmat[4][4], newmat[4][4], orig[3] = {0.0f, 0.0f, 0.0f};
int plane = RNA_enum_get(op->ptr, "plane");
float rot[4][4] = {
{0.0f, 0.0f, -1.0f, 0.0f},
{0.0f, 1.0f, 0.0f, 0.0f},
{1.0f, 0.0f, 0.0f, 0.0f},
{0.0f, 0.0f, 0.0f, 1.0f},
}; /* 90 degrees Y-axis rotation matrix */
if (count_selected_bundles(C) != 3) {
BKE_report(op->reports, RPT_ERROR, "Three tracks with bundles are needed to orient the floor");
return OPERATOR_CANCELLED;
}
tracking_object = BKE_tracking_object_get_active(tracking);
tracksbase = BKE_tracking_object_get_tracks(tracking, tracking_object);
act_track = BKE_tracking_track_get_active(tracking);
object = get_orientation_object(C);
if (object == NULL) {
BKE_report(op->reports, RPT_ERROR, "No object to apply orientation on");
return OPERATOR_CANCELLED;
}
BKE_tracking_get_camera_object_matrix(scene, camera, mat);
/* Get 3 bundles to use as reference. */
track = tracksbase->first;
while (track && tot < 3) {
if (track->flag & TRACK_HAS_BUNDLE && TRACK_VIEW_SELECTED(sc, track)) {
mul_v3_m4v3(vec[tot], mat, track->bundle_pos);
if (tot == 0 || track == act_track) {
copy_v3_v3(orig, vec[tot]);
}
else {
axis_track = track;
}
tot++;
}
track = track->next;
}
sub_v3_v3(vec[1], vec[0]);
sub_v3_v3(vec[2], vec[0]);
/* Construct ortho-normal basis. */
unit_m4(mat);
if (plane == 0) { /* floor */
cross_v3_v3v3(mat[0], vec[1], vec[2]);
copy_v3_v3(mat[1], vec[1]);
cross_v3_v3v3(mat[2], mat[0], mat[1]);
}
else if (plane == 1) { /* wall */
cross_v3_v3v3(mat[2], vec[1], vec[2]);
copy_v3_v3(mat[1], vec[1]);
cross_v3_v3v3(mat[0], mat[1], mat[2]);
}
normalize_v3(mat[0]);
normalize_v3(mat[1]);
normalize_v3(mat[2]);
/* Move to origin point. */
mat[3][0] = orig[0];
mat[3][1] = orig[1];
mat[3][2] = orig[2];
if (tracking_object->flag & TRACKING_OBJECT_CAMERA) {
invert_m4(mat);
BKE_object_to_mat4(object, obmat);
mul_m4_m4m4(mat, mat, obmat);
mul_m4_m4m4(newmat, rot, mat);
BKE_object_apply_mat4(object, newmat, 0, 0);
/* Make camera have positive z-coordinate. */
if (object->loc[2] < 0) {
invert_m4(rot);
mul_m4_m4m4(newmat, rot, mat);
BKE_object_apply_mat4(object, newmat, 0, 0);
}
}
else {
BKE_object_apply_mat4(object, mat, 0, 0);
}
BKE_object_where_is_calc(depsgraph, scene, object);
set_axis(scene, object, clip, tracking_object, axis_track, 'X');
DEG_id_tag_update(&clip->id, 0);
DEG_id_tag_update(&object->id, ID_RECALC_TRANSFORM);
WM_event_add_notifier(C, NC_MOVIECLIP | NA_EVALUATED, clip);
WM_event_add_notifier(C, NC_OBJECT | ND_TRANSFORM, NULL);
return OPERATOR_FINISHED;
}
