diff options
Diffstat (limited to 'source/blender/editors/transform/transform_convert_sequencer.c')
| -rw-r--r-- | source/blender/editors/transform/transform_convert_sequencer.c | 287 |
1 files changed, 7 insertions, 280 deletions
diff --git a/source/blender/editors/transform/transform_convert_sequencer.c b/source/blender/editors/transform/transform_convert_sequencer.c index 68f04aab969..226b0f84f14 100644 --- a/source/blender/editors/transform/transform_convert_sequencer.c +++ b/source/blender/editors/transform/transform_convert_sequencer.c @@ -281,296 +281,21 @@ static void seq_transform_cancel(TransInfo *t, SeqCollection *transformed_strips } } -static bool seq_transform_check_overlap(SeqCollection *transformed_strips) -{ - Sequence *seq; - SEQ_ITERATOR_FOREACH (seq, transformed_strips) { - if (seq->flag & SEQ_OVERLAP) { - return true; - } - } - return false; -} - -static SeqCollection *extract_standalone_strips(SeqCollection *transformed_strips) -{ - SeqCollection *collection = SEQ_collection_create(__func__); - Sequence *seq; - SEQ_ITERATOR_FOREACH (seq, transformed_strips) { - if ((seq->type & SEQ_TYPE_EFFECT) == 0 || seq->seq1 == NULL) { - SEQ_collection_append_strip(seq, collection); - } - } - return collection; -} - -/* Query strips positioned after left edge of transformed strips bound-box. */ -static SeqCollection *query_right_side_strips(ListBase *seqbase, SeqCollection *transformed_strips) -{ - int minframe = MAXFRAME; - { - Sequence *seq; - SEQ_ITERATOR_FOREACH (seq, transformed_strips) { - minframe = min_ii(minframe, SEQ_time_left_handle_frame_get(seq)); - } - } - - SeqCollection *collection = SEQ_collection_create(__func__); - LISTBASE_FOREACH (Sequence *, seq, seqbase) { - if ((seq->flag & SELECT) == 0 && SEQ_time_left_handle_frame_get(seq) >= minframe) { - SEQ_collection_append_strip(seq, collection); - } - } - return collection; -} - static ListBase *seqbase_active_get(const TransInfo *t) { Editing *ed = SEQ_editing_get(t->scene); return SEQ_active_seqbase_get(ed); } -/* Offset all strips positioned after left edge of transformed strips bound-box by amount equal - * to overlap of transformed strips. */ -static void seq_transform_handle_expand_to_fit(Scene *scene, - ListBase *seqbasep, - SeqCollection *transformed_strips, - bool use_sync_markers) -{ - ListBase *markers = &scene->markers; - - SeqCollection *right_side_strips = query_right_side_strips(seqbasep, transformed_strips); - - /* Temporarily move right side strips beyond timeline boundary. */ - Sequence *seq; - SEQ_ITERATOR_FOREACH (seq, right_side_strips) { - seq->machine += MAXSEQ * 2; - } - - /* Shuffle transformed standalone strips. This is because transformed strips can overlap with - * strips on left side. */ - SeqCollection *standalone_strips = extract_standalone_strips(transformed_strips); - SEQ_transform_seqbase_shuffle_time( - standalone_strips, seqbasep, scene, markers, use_sync_markers); - SEQ_collection_free(standalone_strips); - - /* Move temporarily moved strips back to their original place and tag for shuffling. */ - SEQ_ITERATOR_FOREACH (seq, right_side_strips) { - seq->machine -= MAXSEQ * 2; - } - /* Shuffle again to displace strips on right side. Final effect shuffling is done in - * SEQ_transform_handle_overlap. */ - SEQ_transform_seqbase_shuffle_time( - right_side_strips, seqbasep, scene, markers, use_sync_markers); - SEQ_collection_free(right_side_strips); -} - -static SeqCollection *query_overwrite_targets(ListBase *seqbasep, - SeqCollection *transformed_strips) -{ - SeqCollection *collection = SEQ_query_unselected_strips(seqbasep); - - Sequence *seq, *seq_transformed; - SEQ_ITERATOR_FOREACH (seq, collection) { - bool does_overlap = false; - - SEQ_ITERATOR_FOREACH (seq_transformed, transformed_strips) { - /* Effects of transformed strips can be unselected. These must not be included. */ - if (seq == seq_transformed) { - SEQ_collection_remove_strip(seq, collection); - } - if (SEQ_transform_test_overlap_seq_seq(seq, seq_transformed)) { - does_overlap = true; - } - } - - if (!does_overlap) { - SEQ_collection_remove_strip(seq, collection); - } - } - - return collection; -} - -typedef enum eOvelapDescrition { - /* No overlap. */ - STRIP_OVERLAP_NONE, - /* Overlapping strip covers overlapped completely. */ - STRIP_OVERLAP_IS_FULL, - /* Overlapping strip is inside overlapped. */ - STRIP_OVERLAP_IS_INSIDE, - /* Partial overlap between 2 strips. */ - STRIP_OVERLAP_LEFT_SIDE, - STRIP_OVERLAP_RIGHT_SIDE, -} eOvelapDescrition; - -static eOvelapDescrition overlap_description_get(const Sequence *transformed, - const Sequence *target) -{ - if (SEQ_time_left_handle_frame_get(transformed) <= SEQ_time_left_handle_frame_get(target) && - SEQ_time_right_handle_frame_get(transformed) >= SEQ_time_right_handle_frame_get(target)) { - return STRIP_OVERLAP_IS_FULL; - } - if (SEQ_time_left_handle_frame_get(transformed) > SEQ_time_left_handle_frame_get(target) && - SEQ_time_right_handle_frame_get(transformed) < SEQ_time_right_handle_frame_get(target)) { - return STRIP_OVERLAP_IS_INSIDE; - } - if (SEQ_time_left_handle_frame_get(transformed) <= SEQ_time_left_handle_frame_get(target) && - SEQ_time_left_handle_frame_get(target) <= SEQ_time_right_handle_frame_get(transformed)) { - return STRIP_OVERLAP_LEFT_SIDE; - } - if (SEQ_time_left_handle_frame_get(transformed) <= SEQ_time_right_handle_frame_get(target) && - SEQ_time_right_handle_frame_get(target) <= SEQ_time_right_handle_frame_get(transformed)) { - return STRIP_OVERLAP_RIGHT_SIDE; - } - return STRIP_OVERLAP_NONE; -} - -/* Split strip in 3 parts, remove middle part and fit transformed inside. */ -static void seq_transform_handle_overwrite_split(Scene *scene, - ListBase *seqbasep, - const Sequence *transformed, - Sequence *target) -{ - /* Because we are doing a soft split, bmain is not used in SEQ_edit_strip_split, so we can pass - * NULL here. */ - Main *bmain = NULL; - - Sequence *split_strip = SEQ_edit_strip_split(bmain, - scene, - seqbasep, - target, - SEQ_time_left_handle_frame_get(transformed), - SEQ_SPLIT_SOFT, - NULL); - SEQ_edit_strip_split(bmain, - scene, - seqbasep, - split_strip, - SEQ_time_right_handle_frame_get(transformed), - SEQ_SPLIT_SOFT, - NULL); - SEQ_edit_flag_for_removal(scene, seqbasep, split_strip); - SEQ_edit_remove_flagged_sequences(scene, seqbasep); -} - -/* Trim strips by adjusting handle position. - * This is bit more complicated in case overlap happens on effect. */ -static void seq_transform_handle_overwrite_trim(Scene *scene, - ListBase *seqbasep, - const Sequence *transformed, - Sequence *target, - const eOvelapDescrition overlap) -{ - SeqCollection *targets = SEQ_query_by_reference(target, seqbasep, SEQ_query_strip_effect_chain); - - /* Expand collection by adding all target's children, effects and their children. */ - if ((target->type & SEQ_TYPE_EFFECT) != 0) { - SEQ_collection_expand(seqbasep, targets, SEQ_query_strip_effect_chain); - } - - /* Trim all non effects, that have influence on effect length which is overlapping. */ - Sequence *seq; - SEQ_ITERATOR_FOREACH (seq, targets) { - if ((seq->type & SEQ_TYPE_EFFECT) != 0 && SEQ_effect_get_num_inputs(seq->type) > 0) { - continue; - } - if (overlap == STRIP_OVERLAP_LEFT_SIDE) { - SEQ_time_left_handle_frame_set(scene, seq, SEQ_time_right_handle_frame_get(transformed)); - } - else { - BLI_assert(overlap == STRIP_OVERLAP_RIGHT_SIDE); - SEQ_time_right_handle_frame_set(scene, seq, SEQ_time_left_handle_frame_get(transformed)); - } - } - SEQ_collection_free(targets); -} - -static void seq_transform_handle_overwrite(Scene *scene, - ListBase *seqbasep, - SeqCollection *transformed_strips) -{ - SeqCollection *targets = query_overwrite_targets(seqbasep, transformed_strips); - SeqCollection *strips_to_delete = SEQ_collection_create(__func__); - - Sequence *target; - Sequence *transformed; - SEQ_ITERATOR_FOREACH (target, targets) { - SEQ_ITERATOR_FOREACH (transformed, transformed_strips) { - if (transformed->machine != target->machine) { - continue; - } - - const eOvelapDescrition overlap = overlap_description_get(transformed, target); - - if (overlap == STRIP_OVERLAP_IS_FULL) { - SEQ_collection_append_strip(target, strips_to_delete); - } - else if (overlap == STRIP_OVERLAP_IS_INSIDE) { - seq_transform_handle_overwrite_split(scene, seqbasep, transformed, target); - } - else if (ELEM(overlap, STRIP_OVERLAP_LEFT_SIDE, STRIP_OVERLAP_RIGHT_SIDE)) { - seq_transform_handle_overwrite_trim(scene, seqbasep, transformed, target, overlap); - } - } - } - - SEQ_collection_free(targets); - - /* Remove covered strips. This must be done in separate loop, because `SEQ_edit_strip_split()` - * also uses `SEQ_edit_remove_flagged_sequences()`. See T91096. */ - if (SEQ_collection_len(strips_to_delete) > 0) { - Sequence *seq; - SEQ_ITERATOR_FOREACH (seq, strips_to_delete) { - SEQ_edit_flag_for_removal(scene, seqbasep, seq); - } - SEQ_edit_remove_flagged_sequences(scene, seqbasep); - } - SEQ_collection_free(strips_to_delete); -} - -static void seq_transform_handle_overlap_shuffle(Scene *scene, - ListBase *seqbasep, - SeqCollection *transformed_strips, - bool use_sync_markers) -{ - ListBase *markers = &scene->markers; - - /* Shuffle non strips with no effects attached. */ - SeqCollection *standalone_strips = extract_standalone_strips(transformed_strips); - SEQ_transform_seqbase_shuffle_time( - standalone_strips, seqbasep, scene, markers, use_sync_markers); - SEQ_collection_free(standalone_strips); -} - -void SEQ_transform_handle_overlap(Scene *scene, - ListBase *seqbasep, - SeqCollection *transformed_strips, - bool use_sync_markers) +static bool seq_transform_check_overlap(SeqCollection *transformed_strips) { - const eSeqOverlapMode overlap_mode = SEQ_tool_settings_overlap_mode_get(scene); - - switch (overlap_mode) { - case SEQ_OVERLAP_EXPAND: - seq_transform_handle_expand_to_fit(scene, seqbasep, transformed_strips, use_sync_markers); - break; - case SEQ_OVERLAP_OVERWRITE: - seq_transform_handle_overwrite(scene, seqbasep, transformed_strips); - break; - case SEQ_OVERLAP_SHUFFLE: - seq_transform_handle_overlap_shuffle(scene, seqbasep, transformed_strips, use_sync_markers); - break; - } - - /* If any effects still overlap, we need to move them up. - * In some cases other strips can be overlapping still, see T90646. */ Sequence *seq; SEQ_ITERATOR_FOREACH (seq, transformed_strips) { - if (SEQ_transform_test_overlap(seqbasep, seq)) { - SEQ_transform_seqbase_shuffle(seqbasep, seq, scene); + if (seq->flag & SEQ_OVERLAP) { + return true; } - seq->flag &= ~SEQ_OVERLAP; } + return false; } static SeqCollection *seq_transform_collection_from_transdata(TransDataContainer *tc) @@ -607,12 +332,14 @@ static void freeSeqData(TransInfo *t, TransDataContainer *tc, TransCustomData *c return; } + TransSeq *ts = tc->custom.type.data; ListBase *seqbasep = seqbase_active_get(t); Scene *scene = t->scene; const bool use_sync_markers = (((SpaceSeq *)t->area->spacedata.first)->flag & SEQ_MARKER_TRANS) != 0; if (seq_transform_check_overlap(transformed_strips)) { - SEQ_transform_handle_overlap(scene, seqbasep, transformed_strips, use_sync_markers); + SEQ_transform_handle_overlap( + scene, seqbasep, transformed_strips, ts->time_dependent_strips, use_sync_markers); } SEQ_collection_free(transformed_strips); |