static void draw_tracks_curves(View2D *v2d, SpaceClip *sc) { MovieClip *clip= ED_space_clip(sc); MovieTracking *tracking= &clip->tracking; MovieTrackingTrack *act_track= BKE_tracking_active_track(tracking); int width, height; struct { MovieTrackingTrack *act_track; int sel; float xscale, yscale, hsize; } userdata; BKE_movieclip_get_size(clip, &sc->user, &width, &height); if(!width || !height) return; /* non-selected knot handles */ userdata.hsize= UI_GetThemeValuef(TH_HANDLE_VERTEX_SIZE); userdata.sel= 0; userdata.act_track= act_track; UI_view2d_getscale(v2d, &userdata.xscale, &userdata.yscale); clip_graph_tracking_values_iterate(sc, &userdata, tracking_segment_knot_cb, NULL, NULL); /* draw graph lines */ glEnable(GL_BLEND); clip_graph_tracking_values_iterate(sc, act_track, tracking_segment_point_cb, tracking_segment_start_cb, tracking_segment_end_cb); glDisable(GL_BLEND); /* selected knot handles on top of curves */ userdata.sel= 1; clip_graph_tracking_values_iterate(sc, &userdata, tracking_segment_knot_cb, NULL, NULL); }
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 void draw_tracks_motion_curves(View2D *v2d, SpaceClip *sc) { MovieClip *clip = ED_space_clip_get_clip(sc); MovieTracking *tracking = &clip->tracking; MovieTrackingTrack *act_track = BKE_tracking_track_get_active(tracking); int width, height; TrackMotionCurveUserData userdata; BKE_movieclip_get_size(clip, &sc->user, &width, &height); if (!width || !height) return; /* non-selected knot handles */ userdata.hsize = UI_GetThemeValuef(TH_HANDLE_VERTEX_SIZE); userdata.sel = false; userdata.act_track = act_track; UI_view2d_scale_get(v2d, &userdata.xscale, &userdata.yscale); clip_graph_tracking_values_iterate(sc, (sc->flag & SC_SHOW_GRAPH_SEL_ONLY) != 0, (sc->flag & SC_SHOW_GRAPH_HIDDEN) != 0, &userdata, tracking_segment_knot_cb, NULL, NULL); /* draw graph lines */ glEnable(GL_BLEND); clip_graph_tracking_values_iterate(sc, (sc->flag & SC_SHOW_GRAPH_SEL_ONLY) != 0, (sc->flag & SC_SHOW_GRAPH_HIDDEN) != 0, act_track, tracking_segment_point_cb, tracking_segment_start_cb, tracking_segment_end_cb); glDisable(GL_BLEND); /* selected knot handles on top of curves */ userdata.sel = true; clip_graph_tracking_values_iterate(sc, (sc->flag & SC_SHOW_GRAPH_SEL_ONLY) != 0, (sc->flag & SC_SHOW_GRAPH_HIDDEN) != 0, &userdata, tracking_segment_knot_cb, NULL, NULL); }
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 view_all_exec(bContext *C, wmOperator *UNUSED(op)) { Scene *scene = CTX_data_scene(C); ARegion *ar = CTX_wm_region(C); SpaceClip *sc = CTX_wm_space_clip(C); View2D *v2d = &ar->v2d; ViewAllUserData userdata; float extra; userdata.max = -FLT_MAX; userdata.min = FLT_MAX; clip_graph_tracking_values_iterate(sc, (sc->flag & SC_SHOW_GRAPH_SEL_ONLY) != 0, (sc->flag & SC_SHOW_GRAPH_HIDDEN) != 0, &userdata, view_all_cb, NULL, NULL); /* set extents of view to start/end frames */ v2d->cur.xmin = (float) SFRA; v2d->cur.xmax = (float) EFRA; if (userdata.min < userdata.max) { v2d->cur.ymin = userdata.min; v2d->cur.ymax = userdata.max; } else { v2d->cur.ymin = -10; v2d->cur.ymax = 10; } /* we need an extra "buffer" factor on either side so that the endpoints are visible */ extra = 0.01f * BLI_rctf_size_x(&v2d->cur); v2d->cur.xmin -= extra; v2d->cur.xmax += extra; extra = 0.01f * BLI_rctf_size_y(&v2d->cur); v2d->cur.ymin -= extra; v2d->cur.ymax += extra; ED_region_tag_redraw(ar); return OPERATOR_FINISHED; }
static int mouse_select_curve(bContext *C, float co[2], int extend) { SpaceClip *sc= CTX_wm_space_clip(C); MovieClip *clip= ED_space_clip(sc); MovieTracking *tracking= &clip->tracking; MovieTrackingTrack *act_track= BKE_tracking_active_track(tracking); MouseSelectUserData userdata; mouse_select_init_data(&userdata, co); clip_graph_tracking_values_iterate(sc, &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) { MovieTrackingMarker *marker; SelectUserData selectdata = {SEL_DESELECT}; tracking->act_track= userdata.track; /* make active track be centered to screen */ marker= BKE_tracking_get_marker(userdata.track, sc->user.framenr); clip_view_center_to_point(sc, marker->pos[0], marker->pos[1]); /* deselect all knots on newly selected curve */ clip_graph_tracking_iterate(sc, &selectdata, toggle_selection_cb); } return 1; } return 0; }