static void draw_frame_curves(SpaceClip *sc)
{
MovieClip *clip = ED_space_clip_get_clip(sc);
MovieTracking *tracking = &clip->tracking;
MovieTrackingReconstruction *reconstruction = BKE_tracking_get_active_reconstruction(tracking);
int i, lines = 0, prevfra = 0;
glColor3f(0.0f, 0.0f, 1.0f);
for (i = 0; i < reconstruction->camnr; i++) {
MovieReconstructedCamera *camera = &reconstruction->cameras[i];
int framenr;
if (lines && camera->framenr != prevfra + 1) {
glEnd();
lines = 0;
}
if (!lines) {
glBegin(GL_LINE_STRIP);
lines = 1;
}
framenr = BKE_movieclip_remap_clip_to_scene_frame(clip, camera->framenr);
glVertex2f(framenr, camera->error);
prevfra = camera->framenr;
}
if (lines)
glEnd();
}
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);
}
}
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);
MovieTrackingTrack *act_track = BKE_tracking_track_get_active(&clip->tracking);
MovieTrackingReconstruction *reconstruction = BKE_tracking_get_active_reconstruction(&clip->tracking);
glEnable(GL_BLEND);
/* cache background */
glColor4ub(128, 128, 255, 64);
glRecti(0, 0, ar->winx, 8);
/* cached segments -- could be usefu lto debug caching strategies */
BKE_movieclip_get_cache_segments(clip, &sc->user, &totseg, &points);
if (totseg) {
glColor4ub(128, 128, 255, 128);
for (a = 0; a < totseg; a++) {
float x1, x2;
x1 = (points[a * 2] - sfra) / (efra - sfra + 1) * ar->winx;
x2 = (points[a * 2 + 1] - sfra + 1) / (efra - sfra + 1) * ar->winx;
glRecti(x1, 0, x2, 8);
}
}
/* track */
if (act_track) {
MovieTrackingTrack *track = act_track;
for (i = sfra - clip->start_frame + 1, a = 0; i <= efra - clip->start_frame + 1; i++) {
int framenr;
MovieTrackingMarker *marker;
while (a < track->markersnr) {
if (track->markers[a].framenr >= i)
break;
if (a < track->markersnr - 1 && track->markers[a + 1].framenr > i)
break;
a++;
}
if (a < track->markersnr)
marker = &track->markers[a];
else
marker = &track->markers[track->markersnr - 1];
if ((marker->flag & MARKER_DISABLED) == 0) {
framenr = marker->framenr;
if (framenr != i)
glColor4ub(128, 128, 0, 96);
else if ((marker->flag & MARKER_TRACKED) == 0)
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);
}
}
}
/* 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++) {
int 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);
}
}
glDisable(GL_BLEND);
/* current frame */
x = (sc->user.framenr - sfra) / (efra - sfra + 1) * ar->winx;
UI_ThemeColor(TH_CFRAME);
glRecti(x, 0, x + framelen, 8);
clip_draw_curfra_label(sc, x, 8.0f);
/* movie clip animation */
if ((sc->mode == SC_MODE_MASKEDIT) && sc->mask_info.mask) {
MaskLayer *masklay = BKE_mask_layer_active(sc->mask_info.mask);
if (masklay) {
MaskLayerShape *masklay_shape;
glColor4ub(255, 175, 0, 255);
glBegin(GL_LINES);
for (masklay_shape = masklay->splines_shapes.first;
masklay_shape;
masklay_shape = masklay_shape->next)
{
i = masklay_shape->frame;
/* glRecti((i - sfra) * framelen, 0, (i - sfra + 1) * framelen, 4); */
/* use a line so we always see the keyframes */
glVertex2i((i - sfra) * framelen, 0);
glVertex2i((i - sfra) * framelen, (i == CFRA) ? 22 : 10);
}
glEnd();
}
}
}
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;
}