void clip_draw_cfra(SpaceClip *sc, ARegion *ar, Scene *scene)
{
View2D *v2d = &ar->v2d;
float xscale, yscale;
float vec[2];
/* Draw a light green line to indicate current frame */
vec[0] = (float)(sc->user.framenr * scene->r.framelen);
UI_ThemeColor(TH_CFRAME);
glLineWidth(2.0);
glBegin(GL_LINE_STRIP);
vec[1] = v2d->cur.ymin;
glVertex2fv(vec);
vec[1] = v2d->cur.ymax;
glVertex2fv(vec);
glEnd();
glLineWidth(1.0);
UI_view2d_view_orthoSpecial(ar, v2d, 1);
/* because the frame number text is subject to the same scaling as the contents of the view */
UI_view2d_scale_get(v2d, &xscale, &yscale);
glScalef(1.0f / xscale, 1.0f, 1.0f);
ED_region_cache_draw_curfra_label(sc->user.framenr, (float)sc->user.framenr * xscale, 18);
/* restore view transform */
glScalef(xscale, 1.0, 1.0);
}
void draw_image_cache(const bContext *C, ARegion *ar)
{
SpaceImage *sima = CTX_wm_space_image(C);
Scene *scene = CTX_data_scene(C);
Image *image = ED_space_image(sima);
float x, cfra = CFRA, sfra = SFRA, efra = EFRA, framelen = ar->winx / (efra - sfra + 1);
Mask *mask = NULL;
if (!ED_space_image_show_cache(sima)) {
return;
}
if (sima->mode == SI_MODE_MASK) {
mask = ED_space_image_get_mask(sima);
}
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
/* Draw cache background. */
ED_region_cache_draw_background(ar);
/* Draw cached segments. */
if (image != NULL && image->cache != NULL && ELEM(image->source, IMA_SRC_SEQUENCE, IMA_SRC_MOVIE)) {
int num_segments = 0;
int *points = NULL;
IMB_moviecache_get_cache_segments(image->cache, IMB_PROXY_NONE, 0, &num_segments, &points);
ED_region_cache_draw_cached_segments(ar, num_segments, points, sfra + sima->iuser.offset, efra + sima->iuser.offset);
}
glDisable(GL_BLEND);
/* Draw current frame. */
x = (cfra - 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(cfra, x, 8.0f * UI_DPI_FAC);
if (mask != NULL) {
ED_mask_draw_frames(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);
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);
}
}
