void clip_draw_graph(SpaceClip *sc, ARegion *ar, Scene *scene)
{
MovieClip *clip = ED_space_clip_get_clip(sc);
View2D *v2d = &ar->v2d;
View2DGrid *grid;
short unitx = V2D_UNIT_FRAMESCALE, unity = V2D_UNIT_VALUES;
/* grid */
grid = UI_view2d_grid_calc(scene, v2d, unitx, V2D_GRID_NOCLAMP, unity, V2D_GRID_NOCLAMP, ar->winx, ar->winy);
UI_view2d_grid_draw(v2d, grid, V2D_GRIDLINES_ALL);
UI_view2d_grid_free(grid);
if (clip) {
if (sc->flag & SC_SHOW_GRAPH_TRACKS_MOTION)
draw_tracks_motion_curves(v2d, sc);
if (sc->flag & SC_SHOW_GRAPH_TRACKS_ERROR)
draw_tracks_error_curves(sc);
if (sc->flag & SC_SHOW_GRAPH_FRAMES)
draw_frame_curves(sc);
}
/* frame range */
clip_draw_sfra_efra(v2d, scene);
/* current frame */
clip_draw_cfra(sc, ar, scene);
}
void clip_draw_dopesheet_main(SpaceClip *sc, ARegion *ar, Scene *scene)
{
MovieClip *clip = ED_space_clip_get_clip(sc);
View2D *v2d = &ar->v2d;
/* frame range */
clip_draw_sfra_efra(v2d, scene);
if (clip) {
MovieTracking *tracking = &clip->tracking;
MovieTrackingDopesheet *dopesheet = &tracking->dopesheet;
MovieTrackingDopesheetChannel *channel;
float y, xscale, yscale;
float strip[4], selected_strip[4];
float height = (dopesheet->tot_channel * CHANNEL_STEP) + (CHANNEL_HEIGHT);
/* don't use totrect set, as the width stays the same
* (NOTE: this is ok here, the configuration is pretty straightforward)
*/
v2d->tot.ymin = (float)(-height);
y = (float) CHANNEL_FIRST;
UI_view2d_getscale(v2d, &xscale, &yscale);
/* setup colors for regular and selected strips */
UI_GetThemeColor3fv(TH_STRIP, strip);
UI_GetThemeColor3fv(TH_STRIP_SELECT, selected_strip);
strip[3] = 0.5f;
selected_strip[3] = 1.0f;
glEnable(GL_BLEND);
clip_draw_dopesheet_background(ar, clip);
for (channel = dopesheet->channels.first; channel; channel = channel->next) {
float yminc = (float) (y - CHANNEL_HEIGHT_HALF);
float ymaxc = (float) (y + CHANNEL_HEIGHT_HALF);
/* check if visible */
if (IN_RANGE(yminc, v2d->cur.ymin, v2d->cur.ymax) ||
IN_RANGE(ymaxc, v2d->cur.ymin, v2d->cur.ymax))
{
MovieTrackingTrack *track = channel->track;
float alpha;
int i, sel = track->flag & TRACK_DOPE_SEL;
/* selection background */
if (sel) {
float color[4] = {0.0f, 0.0f, 0.0f, 0.3f};
float default_color[4] = {0.8f, 0.93f, 0.8f, 0.3f};
track_channel_color(track, default_color, color);
glColor4fv(color);
glRectf(v2d->cur.xmin, (float) y - CHANNEL_HEIGHT_HALF,
v2d->cur.xmax + EXTRA_SCROLL_PAD, (float) y + CHANNEL_HEIGHT_HALF);
}
alpha = (track->flag & TRACK_LOCKED) ? 0.5f : 1.0f;
/* tracked segments */
for (i = 0; i < channel->tot_segment; i++) {
int start_frame = BKE_movieclip_remap_clip_to_scene_frame(clip, channel->segments[2 * i]);
int end_frame = BKE_movieclip_remap_clip_to_scene_frame(clip, channel->segments[2 * i + 1]);
if (sel)
glColor4fv(selected_strip);
else
glColor4fv(strip);
if (start_frame != end_frame) {
glRectf(start_frame, (float) y - STRIP_HEIGHT_HALF,
end_frame, (float) y + STRIP_HEIGHT_HALF);
draw_keyframe_shape(start_frame, y, xscale, yscale, sel, alpha);
draw_keyframe_shape(end_frame, y, xscale, yscale, sel, alpha);
}
else {
draw_keyframe_shape(start_frame, y, xscale, yscale, sel, alpha);
}
}
/* keyframes */
i = 0;
while (i < track->markersnr) {
MovieTrackingMarker *marker = &track->markers[i];
if ((marker->flag & (MARKER_DISABLED | MARKER_TRACKED)) == 0) {
int framenr = BKE_movieclip_remap_clip_to_scene_frame(clip, marker->framenr);
draw_keyframe_shape(framenr, y, xscale, yscale, sel, alpha);
}
i++;
}
}
/* adjust y-position for next one */
y -= CHANNEL_STEP;
}
glDisable(GL_BLEND);
}
/* current frame */
clip_draw_cfra(sc, ar, scene);
}
