From 993d17af90112ad62d98ccdfa110bd97dd0516d8 Mon Sep 17 00:00:00 2001 From: Sergey Sharybin Date: Thu, 12 May 2022 11:10:30 +0200 Subject: Cleanup: Reduce indentation level in track slide operator --- source/blender/editors/space_clip/tracking_ops.c | 149 ++++++++++------------- 1 file changed, 66 insertions(+), 83 deletions(-) (limited to 'source/blender/editors/space_clip') diff --git a/source/blender/editors/space_clip/tracking_ops.c b/source/blender/editors/space_clip/tracking_ops.c index acf8cc06bd9..39a151ce3c9 100644 --- a/source/blender/editors/space_clip/tracking_ops.c +++ b/source/blender/editors/space_clip/tracking_ops.c @@ -540,111 +540,93 @@ MovieTrackingTrack *tracking_marker_check_slide( 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. - */ + /* Sliding zone designator which is the closest to the mouse across all the tracks. */ int min_action = -1, 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; } + float co[2]; ED_clip_mouse_pos(sc, region, event->mval, co); - 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; - - /* 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. - */ - min_distance_squared = distance_squared; + LISTBASE_FOREACH (MovieTrackingTrack *, track, tracksbase) { + if (!TRACK_VIEW_SELECTED(sc, track) || (track->flag & TRACK_LOCKED)) { + continue; + } - /* 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; - } + const MovieTrackingMarker *marker = BKE_tracking_marker_get(track, framenr); + if (marker->flag & MARKER_DISABLED) { + continue; + } - 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; - } - } + /* 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 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) { @@ -659,6 +641,7 @@ MovieTrackingTrack *tracking_marker_check_slide( } return min_track; } + return NULL; } -- cgit v1.2.3