C++ (Cpp) clip_graph_tracking_values_iterate_track示例

示例#1

文件： clip_graph_ops.c 项目： Bforartists/Bforartists

static int border_select_graph_exec(bContext *C, wmOperator *op)
{
	SpaceClip *sc = CTX_wm_space_clip(C);
	ARegion *ar = CTX_wm_region(C);

	MovieClip *clip = ED_space_clip_get_clip(sc);
	MovieTracking *tracking = &clip->tracking;
	MovieTrackingTrack *act_track = BKE_tracking_track_get_active(tracking);
	BorderSelectuserData userdata;
	rctf rect;

	if (act_track == NULL) {
		return OPERATOR_CANCELLED;
	}

	/* get rectangle from operator */
	WM_operator_properties_border_to_rctf(op, &rect);
	UI_view2d_region_to_view_rctf(&ar->v2d, &rect, &userdata.rect);

	userdata.changed = false;
	userdata.mode = RNA_int_get(op->ptr, "gesture_mode");
	userdata.extend = RNA_boolean_get(op->ptr, "extend");

	clip_graph_tracking_values_iterate_track(sc, act_track, &userdata, border_select_cb, NULL, NULL);

	if (userdata.changed) {
		WM_event_add_notifier(C, NC_GEOM | ND_SELECT, NULL);

		return OPERATOR_FINISHED;
	}

	return OPERATOR_CANCELLED;
}

示例#2

文件： clip_graph_ops.c 项目： Bforartists/Bforartists

static bool mouse_select_knot(bContext *C, float co[2], bool extend)
{
	SpaceClip *sc = CTX_wm_space_clip(C);
	MovieClip *clip = ED_space_clip_get_clip(sc);
	ARegion *ar = CTX_wm_region(C);
	View2D *v2d = &ar->v2d;
	MovieTracking *tracking = &clip->tracking;
	MovieTrackingTrack *act_track = BKE_tracking_track_get_active(tracking);
	static const int delta = 6;

	if (act_track) {
		MouseSelectUserData userdata;

		mouse_select_init_data(&userdata, co);
		clip_graph_tracking_values_iterate_track(sc, act_track, &userdata,
		                                         find_nearest_tracking_knot_cb, NULL, NULL);

		if (userdata.marker) {
			int x1, y1, x2, y2;

			if (UI_view2d_view_to_region_clip(v2d, co[0], co[1], &x1, &y1) &&
			    UI_view2d_view_to_region_clip(v2d, userdata.min_co[0], userdata.min_co[1], &x2, &y2) &&
			    (abs(x2 - x1) <= delta && abs(y2 - y1) <= delta))
			{
				if (!extend) {
					SelectUserData selectdata = {SEL_DESELECT};

					clip_graph_tracking_iterate(sc,
					                            (sc->flag & SC_SHOW_GRAPH_SEL_ONLY) != 0,
					                            (sc->flag & SC_SHOW_GRAPH_HIDDEN) != 0,
					                            &selectdata,
					                            toggle_selection_cb);
				}

				if (userdata.coord == 0) {
					if (extend && (userdata.marker->flag & MARKER_GRAPH_SEL_X) != 0)
						userdata.marker->flag &= ~MARKER_GRAPH_SEL_X;
					else
						userdata.marker->flag |= MARKER_GRAPH_SEL_X;
				}
				else {
					if (extend && (userdata.marker->flag & MARKER_GRAPH_SEL_Y) != 0)
						userdata.marker->flag &= ~MARKER_GRAPH_SEL_Y;
					else
						userdata.marker->flag |= MARKER_GRAPH_SEL_Y;
				}

				return true;
			}
		}
	}

	return false;
}

示例#3

文件： clip_utils.c 项目： mik0001/Blender

void clip_graph_tracking_values_iterate(SpaceClip *sc, void *userdata,
			void (*func) (void *userdata, MovieTrackingTrack *track, MovieTrackingMarker *marker, int coord, float val),
			void (*segment_start) (void *userdata, MovieTrackingTrack *track, int coord),
			void (*segment_end) (void *userdata))
{
	MovieClip *clip= ED_space_clip(sc);
	MovieTracking *tracking= &clip->tracking;
	MovieTrackingTrack *track;

	track= tracking->tracks.first;
	while(track) {
		if(TRACK_VIEW_SELECTED(sc, track)) {
			clip_graph_tracking_values_iterate_track(sc, track, userdata, func, segment_start, segment_end);
		}

		track= track->next;
	}
}

示例#4

static int mouse_select_knot(bContext *C, float co[2], int extend)
{
	SpaceClip *sc= CTX_wm_space_clip(C);
	MovieClip *clip= ED_space_clip(sc);
	ARegion *ar= CTX_wm_region(C);
	View2D *v2d= &ar->v2d;
	MovieTracking *tracking= &clip->tracking;
	MovieTrackingTrack *act_track= BKE_tracking_active_track(tracking);
	static const int delta= 6;

	if(act_track) {
		MouseSelectUserData userdata;

		mouse_select_init_data(&userdata, co);
		clip_graph_tracking_values_iterate_track(sc, act_track,
					&userdata, find_nearest_tracking_knot_cb, NULL, NULL);

		if(userdata.marker) {
			int x1, y1, x2, y2;

			UI_view2d_view_to_region(v2d, co[0], co[1], &x1, &y1);
			UI_view2d_view_to_region(v2d, userdata.min_co[0], userdata.min_co[1], &x2, &y2);

			if(abs(x2-x1)<=delta && abs(y2-y1)<=delta) {
				if(!extend) {
					SelectUserData selectdata = {SEL_DESELECT};
					clip_graph_tracking_iterate(sc, &selectdata, toggle_selection_cb);
				}

				if(userdata.coord==0)
					userdata.marker->flag|= MARKER_GRAPH_SEL_X;
				else
					userdata.marker->flag|= MARKER_GRAPH_SEL_Y;

				return 1;
			}
		}
	}

	return 0;
}

示例#5

文件： clip_utils.c 项目： mrgrimnevil/blender

void clip_graph_tracking_values_iterate(
        SpaceClip *sc, bool selected_only, bool include_hidden, void *userdata,
        void (*func)(void *userdata, MovieTrackingTrack *track, MovieTrackingMarker *marker,
                     int coord, int scene_framenr, float val),
        void (*segment_start)(void *userdata, MovieTrackingTrack *track, int coord),
        void (*segment_end)(void *userdata, int coord))
{
	MovieClip *clip = ED_space_clip_get_clip(sc);
	MovieTracking *tracking = &clip->tracking;
	ListBase *tracksbase = BKE_tracking_get_active_tracks(tracking);
	MovieTrackingTrack *track;

	for (track = tracksbase->first; track; track = track->next) {
		if (!include_hidden && (track->flag & TRACK_HIDDEN) != 0)
			continue;

		if (selected_only && !TRACK_SELECTED(track))
			continue;

		clip_graph_tracking_values_iterate_track(sc, track, userdata, func, segment_start, segment_end);
	}
}