diff options
Diffstat (limited to 'source/blender/editors/space_clip/tracking_ops.c')
| -rw-r--r-- | source/blender/editors/space_clip/tracking_ops.c | 367 |
1 files changed, 151 insertions, 216 deletions
diff --git a/source/blender/editors/space_clip/tracking_ops.c b/source/blender/editors/space_clip/tracking_ops.c index e7bdbfe7c68..ca224b04da5 100644 --- a/source/blender/editors/space_clip/tracking_ops.c +++ b/source/blender/editors/space_clip/tracking_ops.c @@ -336,35 +336,44 @@ void CLIP_OT_delete_marker(wmOperatorType *ot) /** \name Slide Marker Operator * \{ */ -enum { - SLIDE_ACTION_POS = 0, +typedef enum eSlideAction { + SLIDE_ACTION_NONE, + + SLIDE_ACTION_POS, SLIDE_ACTION_SIZE, SLIDE_ACTION_OFFSET, SLIDE_ACTION_TILT_SIZE, -}; +} eSlideAction; typedef struct { - short area, action; + short area; + eSlideAction action; MovieTrackingTrack *track; MovieTrackingMarker *marker; int mval[2]; int width, height; - float *min, *max, *pos, *offset, (*corners)[2]; - float spos[2]; + float *min, *max, *pos, (*corners)[2]; bool lock, accurate; /* Data to restore on cancel. */ - float old_search_min[2], old_search_max[2], old_pos[2], old_offset[2]; + float old_search_min[2], old_search_max[2], old_pos[2]; float old_corners[4][2]; float (*old_markers)[2]; } SlideMarkerData; -static void slide_marker_tilt_slider(const MovieTrackingMarker *marker, float r_slider[2]) +static void slide_marker_tilt_slider_relative(const float pattern_corners[4][2], float r_slider[2]) +{ + add_v2_v2v2(r_slider, pattern_corners[1], pattern_corners[2]); +} + +static void slide_marker_tilt_slider(const float marker_pos[2], + const float pattern_corners[4][2], + float r_slider[2]) { - add_v2_v2v2(r_slider, marker->pattern_corners[1], marker->pattern_corners[2]); - add_v2_v2(r_slider, marker->pos); + slide_marker_tilt_slider_relative(pattern_corners, r_slider); + add_v2_v2(r_slider, marker_pos); } static SlideMarkerData *create_slide_marker_data(SpaceClip *sc, @@ -373,7 +382,7 @@ static SlideMarkerData *create_slide_marker_data(SpaceClip *sc, const wmEvent *event, int area, int corner, - int action, + eSlideAction action, int width, int height) { @@ -389,29 +398,14 @@ static SlideMarkerData *create_slide_marker_data(SpaceClip *sc, if (area == TRACK_AREA_POINT) { data->pos = marker->pos; - data->offset = track->offset; } else if (area == TRACK_AREA_PAT) { - if (action == SLIDE_ACTION_SIZE) { - data->corners = marker->pattern_corners; - } - else if (action == SLIDE_ACTION_OFFSET) { - data->pos = marker->pos; - data->offset = track->offset; - data->old_markers = MEM_callocN(sizeof(*data->old_markers) * track->markersnr, - "slide markers"); - for (int a = 0; a < track->markersnr; a++) { - copy_v2_v2(data->old_markers[a], track->markers[a].pos); - } - } - else if (action == SLIDE_ACTION_POS) { + if (action == SLIDE_ACTION_POS) { data->corners = marker->pattern_corners; data->pos = marker->pattern_corners[corner]; - copy_v2_v2(data->spos, data->pos); } else if (action == SLIDE_ACTION_TILT_SIZE) { data->corners = marker->pattern_corners; - slide_marker_tilt_slider(marker, data->spos); } } else if (area == TRACK_AREA_SEARCH) { @@ -434,7 +428,6 @@ static SlideMarkerData *create_slide_marker_data(SpaceClip *sc, copy_v2_v2(data->old_search_min, marker->search_min); copy_v2_v2(data->old_search_max, marker->search_max); copy_v2_v2(data->old_pos, marker->pos); - copy_v2_v2(data->old_offset, track->offset); return data; } @@ -497,7 +490,7 @@ static int mouse_to_tilt_distance_squared(const MovieTrackingMarker *marker, int height) { float slider[2]; - slide_marker_tilt_slider(marker, slider); + slide_marker_tilt_slider(marker->pos, marker->pattern_corners, slider); return mouse_to_slide_zone_distance_squared(co, slider, width, height); } @@ -534,117 +527,96 @@ static bool slide_check_corners(float (*corners)[2]) return true; } -MovieTrackingTrack *tracking_marker_check_slide( - bContext *C, const wmEvent *event, int *r_area, int *r_action, int *r_corner) +static MovieTrackingTrack *tracking_marker_check_slide( + bContext *C, const float co[2], int *r_area, eSlideAction *r_action, int *r_corner) { const float distance_clip_squared = 12.0f * 12.0f; SpaceClip *sc = CTX_wm_space_clip(C); - ARegion *region = CTX_wm_region(C); - MovieClip *clip = ED_space_clip_get_clip(sc); - MovieTrackingTrack *track; - int width, height; - float co[2]; ListBase *tracksbase = BKE_tracking_get_active_tracks(&clip->tracking); - int framenr = ED_space_clip_get_clip_frame_number(sc); + const int framenr = ED_space_clip_get_clip_frame_number(sc); float global_min_distance_squared = FLT_MAX; - /* Sliding zone designator which is the closest to the mouse - * across all the tracks. - */ - int min_action = -1, min_area = 0, min_corner = -1; + /* Sliding zone designator which is the closest to the mouse across all the tracks. */ + eSlideAction min_action; + int min_area = 0, min_corner = -1; MovieTrackingTrack *min_track = NULL; + int width, height; ED_space_clip_get_size(sc, &width, &height); - if (width == 0 || height == 0) { return NULL; } - ED_clip_mouse_pos(sc, region, event->mval, co); + LISTBASE_FOREACH (MovieTrackingTrack *, track, tracksbase) { + if (!TRACK_VIEW_SELECTED(sc, track) || (track->flag & TRACK_LOCKED)) { + continue; + } - track = tracksbase->first; - while (track) { - if (TRACK_VIEW_SELECTED(sc, track) && (track->flag & TRACK_LOCKED) == 0) { - const MovieTrackingMarker *marker = BKE_tracking_marker_get(track, framenr); - /* Sliding zone designator which is the closest to the mouse for - * the current tracks. - */ - float min_distance_squared = FLT_MAX; - int action = -1, area = 0, corner = -1; - - if ((marker->flag & MARKER_DISABLED) == 0) { - float distance_squared; - - /* We start checking with whether the mouse is close enough - * to the pattern offset area. - */ - distance_squared = mouse_to_offset_distance_squared(track, marker, co, width, height); - area = TRACK_AREA_POINT; - action = SLIDE_ACTION_POS; + const MovieTrackingMarker *marker = BKE_tracking_marker_get(track, framenr); + if (marker->flag & MARKER_DISABLED) { + continue; + } - /* NOTE: All checks here are assuming there's no maximum distance - * limit, so checks are quite simple here. - * Actual distance clipping happens later once all the sliding - * zones are checked. - */ + /* We start checking with whether the mouse is close enough to the pattern offset area. */ + float distance_squared = mouse_to_offset_distance_squared(track, marker, co, width, height); + + /* Sliding zone designator which is the closest to the mouse for the current tracks. + * + * NOTE: All checks here are assuming there's no maximum distance limit, so checks are quite + * simple here. Actual distance clipping happens later once all the sliding zones are checked. + */ + float min_distance_squared = distance_squared; + int area = TRACK_AREA_POINT; + int action = SLIDE_ACTION_POS; + int corner = -1; + + /* If search area is visible, check how close to its sliding zones mouse is. */ + if (sc->flag & SC_SHOW_MARKER_SEARCH) { + distance_squared = mouse_to_search_corner_distance_squared(marker, co, 1, width, height); + if (distance_squared < min_distance_squared) { + area = TRACK_AREA_SEARCH; + action = SLIDE_ACTION_OFFSET; min_distance_squared = distance_squared; + } - /* If search area is visible, check how close to its sliding - * zones mouse is. - */ - if (sc->flag & SC_SHOW_MARKER_SEARCH) { - distance_squared = mouse_to_search_corner_distance_squared(marker, co, 1, width, height); - if (distance_squared < min_distance_squared) { - area = TRACK_AREA_SEARCH; - action = SLIDE_ACTION_OFFSET; - min_distance_squared = distance_squared; - } - - distance_squared = mouse_to_search_corner_distance_squared(marker, co, 0, width, height); - if (distance_squared < min_distance_squared) { - area = TRACK_AREA_SEARCH; - action = SLIDE_ACTION_SIZE; - min_distance_squared = distance_squared; - } - } - - /* If pattern area is visible, check which corner is closest to - * the mouse. - */ - if (sc->flag & SC_SHOW_MARKER_PATTERN) { - int current_corner = -1; - distance_squared = mouse_to_closest_pattern_corner_distance_squared( - marker, co, width, height, ¤t_corner); - if (distance_squared < min_distance_squared) { - area = TRACK_AREA_PAT; - action = SLIDE_ACTION_POS; - corner = current_corner; - min_distance_squared = distance_squared; - } + distance_squared = mouse_to_search_corner_distance_squared(marker, co, 0, width, height); + if (distance_squared < min_distance_squared) { + area = TRACK_AREA_SEARCH; + action = SLIDE_ACTION_SIZE; + min_distance_squared = distance_squared; + } + } - /* Here we also check whether the mouse is actually closer to - * the widget which controls scale and tilt. - */ - distance_squared = mouse_to_tilt_distance_squared(marker, co, width, height); - if (distance_squared < min_distance_squared) { - area = TRACK_AREA_PAT; - action = SLIDE_ACTION_TILT_SIZE; - min_distance_squared = distance_squared; - } - } + /* If pattern area is visible, check which corner is closest to the mouse. */ + if (sc->flag & SC_SHOW_MARKER_PATTERN) { + int current_corner = -1; + distance_squared = mouse_to_closest_pattern_corner_distance_squared( + marker, co, width, height, ¤t_corner); + if (distance_squared < min_distance_squared) { + area = TRACK_AREA_PAT; + action = SLIDE_ACTION_POS; + corner = current_corner; + min_distance_squared = distance_squared; + } - if (min_distance_squared < global_min_distance_squared) { - min_area = area; - min_action = action; - min_corner = corner; - min_track = track; - global_min_distance_squared = min_distance_squared; - } + /* Here we also check whether the mouse is actually closer to the widget which controls scale + * and tilt. */ + distance_squared = mouse_to_tilt_distance_squared(marker, co, width, height); + if (distance_squared < min_distance_squared) { + area = TRACK_AREA_PAT; + action = SLIDE_ACTION_TILT_SIZE; + min_distance_squared = distance_squared; } } - track = track->next; + if (min_distance_squared < global_min_distance_squared) { + min_area = area; + min_action = action; + min_corner = corner; + min_track = track; + global_min_distance_squared = min_distance_squared; + } } if (global_min_distance_squared < distance_clip_squared / sc->zoom) { @@ -659,9 +631,16 @@ MovieTrackingTrack *tracking_marker_check_slide( } return min_track; } + return NULL; } +struct MovieTrackingTrack *tracking_find_slidable_track_in_proximity(struct bContext *C, + const float co[2]) +{ + return tracking_marker_check_slide(C, co, NULL, NULL, NULL); +} + static void *slide_marker_customdata(bContext *C, const wmEvent *event) { SpaceClip *sc = CTX_wm_space_clip(C); @@ -672,7 +651,8 @@ static void *slide_marker_customdata(bContext *C, const wmEvent *event) float co[2]; void *customdata = NULL; int framenr = ED_space_clip_get_clip_frame_number(sc); - int area, action, corner; + eSlideAction action; + int area, corner; ED_space_clip_get_size(sc, &width, &height); @@ -682,7 +662,7 @@ static void *slide_marker_customdata(bContext *C, const wmEvent *event) ED_clip_mouse_pos(sc, region, event->mval, co); - track = tracking_marker_check_slide(C, event, &area, &action, &corner); + track = tracking_marker_check_slide(C, co, &area, &action, &corner); if (track != NULL) { MovieTrackingMarker *marker = BKE_tracking_marker_get(track, framenr); customdata = create_slide_marker_data( @@ -718,14 +698,12 @@ static int slide_marker_invoke(bContext *C, wmOperator *op, const wmEvent *event static void cancel_mouse_slide(SlideMarkerData *data) { - MovieTrackingTrack *track = data->track; MovieTrackingMarker *marker = data->marker; memcpy(marker->pattern_corners, data->old_corners, sizeof(marker->pattern_corners)); copy_v2_v2(marker->search_min, data->old_search_min); copy_v2_v2(marker->search_max, data->old_search_max); copy_v2_v2(marker->pos, data->old_pos); - copy_v2_v2(track->offset, data->old_offset); if (data->old_markers != NULL) { for (int a = 0; a < data->track->markersnr; a++) { @@ -765,7 +743,6 @@ static void free_slide_data(SlideMarkerData *data) static int slide_marker_modal(bContext *C, wmOperator *op, const wmEvent *event) { SpaceClip *sc = CTX_wm_space_clip(C); - ARegion *region = CTX_wm_region(C); SlideMarkerData *data = (SlideMarkerData *)op->customdata; float dx, dy, mdelta[2]; @@ -804,110 +781,66 @@ static int slide_marker_modal(bContext *C, wmOperator *op, const wmEvent *event) } if (data->area == TRACK_AREA_POINT) { - if (data->action == SLIDE_ACTION_OFFSET) { - data->offset[0] = data->old_offset[0] + dx; - data->offset[1] = data->old_offset[1] + dy; - } - else { - data->pos[0] = data->old_pos[0] + dx; - data->pos[1] = data->old_pos[1] + dy; - } + data->pos[0] += dx; + data->pos[1] += dy; WM_event_add_notifier(C, NC_OBJECT | ND_TRANSFORM, NULL); DEG_id_tag_update(&sc->clip->id, 0); } else if (data->area == TRACK_AREA_PAT) { - if (data->action == SLIDE_ACTION_SIZE) { - float start[2], end[2]; - float scale; - - ED_clip_point_stable_pos(sc, region, data->mval[0], data->mval[1], &start[0], &start[1]); - - sub_v2_v2(start, data->old_pos); - - if (len_squared_v2(start) != 0.0f) { - float mval[2]; - - if (data->accurate) { - mval[0] = data->mval[0] + (event->mval[0] - data->mval[0]) / 5.0f; - mval[1] = data->mval[1] + (event->mval[1] - data->mval[1]) / 5.0f; - } - else { - mval[0] = event->mval[0]; - mval[1] = event->mval[1]; - } + if (data->action == SLIDE_ACTION_POS) { + float prev_pos[2]; + copy_v2_v2(prev_pos, data->pos); - ED_clip_point_stable_pos(sc, region, mval[0], mval[1], &end[0], &end[1]); - - sub_v2_v2(end, data->old_pos); - scale = len_v2(end) / len_v2(start); - - if (scale > 0.0f) { - for (int a = 0; a < 4; a++) { - mul_v2_v2fl(data->corners[a], data->old_corners[a], scale); - } - } - } - - BKE_tracking_marker_clamp(data->marker, CLAMP_PAT_DIM); - } - else if (data->action == SLIDE_ACTION_OFFSET) { - const float d[2] = {dx, dy}; - for (int a = 0; a < data->track->markersnr; a++) { - add_v2_v2v2(data->track->markers[a].pos, data->old_markers[a], d); - } - sub_v2_v2v2(data->offset, data->old_offset, d); - } - else if (data->action == SLIDE_ACTION_POS) { - float spos[2]; - - copy_v2_v2(spos, data->pos); - - data->pos[0] = data->spos[0] + dx; - data->pos[1] = data->spos[1] + dy; + data->pos[0] += dx; + data->pos[1] += dy; if (!slide_check_corners(data->corners)) { - copy_v2_v2(data->pos, spos); + copy_v2_v2(data->pos, prev_pos); } - /* Currently only patterns are allowed to have such - * combination of event and data. - */ - BKE_tracking_marker_clamp(data->marker, CLAMP_PAT_DIM); + /* Allow pattern to be arbitrary size and resize search area if needed. */ + BKE_tracking_marker_clamp_search_size(data->marker); } else if (data->action == SLIDE_ACTION_TILT_SIZE) { - const float mouse_delta[2] = {dx, dy}; - - /* Vector which connects marker position with tilt/scale sliding area before sliding - * began. */ - float start[2]; - sub_v2_v2v2(start, data->spos, data->old_pos); - start[0] *= data->width; - start[1] *= data->height; - - /* Vector which connects marker position with tilt/scale sliding area with the sliding - * delta applied. */ - float end[2]; - add_v2_v2v2(end, data->spos, mouse_delta); - sub_v2_v2(end, data->old_pos); - end[0] *= data->width; - end[1] *= data->height; + const float delta[2] = {dx, dy}; + + /* Slider position relative to the marker position using current state of pattern + * corners. */ + float slider[2]; + slide_marker_tilt_slider_relative(data->corners, slider); + + /* Vector which connects marker position with the slider state at the current corners + * state. + * The coordinate is in the pixel space. */ + float start_px[2]; + copy_v2_v2(start_px, slider); + start_px[0] *= data->width; + start_px[1] *= data->height; + + /* Vector which connects marker position with the slider state with the new mouse delta + * taken into account. + * The coordinate is in the pixel space. */ + float end_px[2]; + add_v2_v2v2(end_px, slider, delta); + end_px[0] *= data->width; + end_px[1] *= data->height; float scale = 1.0f; - if (len_squared_v2(start) != 0.0f) { - scale = len_v2(end) / len_v2(start); + if (len_squared_v2(start_px) != 0.0f) { + scale = len_v2(end_px) / len_v2(start_px); if (scale < 0.0f) { scale = 0.0; } } - const float angle = -angle_signed_v2v2(start, end); + const float angle = -angle_signed_v2v2(start_px, end_px); for (int a = 0; a < 4; a++) { float vec[2]; - mul_v2_v2fl(data->corners[a], data->old_corners[a], scale); + mul_v2_fl(data->corners[a], scale); copy_v2_v2(vec, data->corners[a]); vec[0] *= data->width; @@ -917,30 +850,32 @@ static int slide_marker_modal(bContext *C, wmOperator *op, const wmEvent *event) data->corners[a][1] = (vec[1] * cosf(angle) + vec[0] * sinf(angle)) / data->height; } - BKE_tracking_marker_clamp(data->marker, CLAMP_PAT_DIM); + BKE_tracking_marker_clamp_search_size(data->marker); } } else if (data->area == TRACK_AREA_SEARCH) { if (data->action == SLIDE_ACTION_SIZE) { - data->min[0] = data->old_search_min[0] - dx; - data->max[0] = data->old_search_max[0] + dx; + data->min[0] -= dx; + data->min[1] += dy; - data->min[1] = data->old_search_min[1] + dy; - data->max[1] = data->old_search_max[1] - dy; + data->max[0] += dx; + data->max[1] -= dy; - BKE_tracking_marker_clamp(data->marker, CLAMP_SEARCH_DIM); - } - else if (data->area == TRACK_AREA_SEARCH) { - const float d[2] = {dx, dy}; - add_v2_v2v2(data->min, data->old_search_min, d); - add_v2_v2v2(data->max, data->old_search_max, d); + BKE_tracking_marker_clamp_search_size(data->marker); } + else if (data->action == SLIDE_ACTION_OFFSET) { + const float delta[2] = {dx, dy}; + add_v2_v2(data->min, delta); + add_v2_v2(data->max, delta); - BKE_tracking_marker_clamp(data->marker, CLAMP_SEARCH_POS); + BKE_tracking_marker_clamp_search_position(data->marker); + } } data->marker->flag &= ~MARKER_TRACKED; + copy_v2_v2_int(data->mval, event->mval); + WM_event_add_notifier(C, NC_MOVIECLIP | NA_EDITED, NULL); break; @@ -1012,9 +947,9 @@ static int clear_track_path_exec(bContext *C, wmOperator *op) MovieClip *clip = ED_space_clip_get_clip(sc); MovieTracking *tracking = &clip->tracking; ListBase *tracksbase = BKE_tracking_get_active_tracks(tracking); - int action = RNA_enum_get(op->ptr, "action"); + const eTrackClearAction action = RNA_enum_get(op->ptr, "action"); const bool clear_active = RNA_boolean_get(op->ptr, "clear_active"); - int framenr = ED_space_clip_get_clip_frame_number(sc); + const int framenr = ED_space_clip_get_clip_frame_number(sc); if (clear_active) { MovieTrackingTrack *track = BKE_tracking_track_get_active(tracking); |