diff options
author | Richard Antalik <richardantalik@gmail.com> | 2020-12-15 23:42:06 +0300 |
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committer | Richard Antalik <richardantalik@gmail.com> | 2020-12-15 23:49:15 +0300 |
commit | 9e4a4c2e996c3741c2beaf5ed5aadc8cb8801ac3 (patch) | |
tree | 87e2a0d3abe242a80e93b0c3507c46dfb70540ae /source/blender/sequencer/intern/strip_transform.c | |
parent | 7e8f6985d89866197be8465a8aec57f9b4ef7b51 (diff) |
VSE: Move remove gaps operator logic to module code
Logic was broken into finding gaps and ofsetting strips.
Functions were modified so they work on explicitly defined seqbase,
so they can be used as python API functions.
Functional changes:
- Improve performance by calculating gap length and offseting strips
at once. Previously strips were offset by one frame.
- Calculate gap from start frame. Previously gap was considered only
inbetween strips.
Reviewed By: sergey
Differential Revision: https://developer.blender.org/D9730
Diffstat (limited to 'source/blender/sequencer/intern/strip_transform.c')
-rw-r--r-- | source/blender/sequencer/intern/strip_transform.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/source/blender/sequencer/intern/strip_transform.c b/source/blender/sequencer/intern/strip_transform.c index 233f8e5b22e..4aabe87bce1 100644 --- a/source/blender/sequencer/intern/strip_transform.c +++ b/source/blender/sequencer/intern/strip_transform.c @@ -397,3 +397,33 @@ bool BKE_sequence_base_shuffle_time(ListBase *seqbasep, return offset ? false : true; } + +/** + * Move strips and markers (if not locked) that start after timeline_frame by delta frames + * + * \param scene: Scene in which strips are located + * \param seqbase: ListBase in which strips are located + * \param delta: offset in frames to be applied + * \param timeline_frame: frame on timeline from where strips are moved + */ +void SEQ_offset_after_frame(Scene *scene, + ListBase *seqbase, + const int delta, + const int timeline_frame) +{ + LISTBASE_FOREACH (Sequence *, seq, seqbase) { + if (seq->startdisp >= timeline_frame) { + BKE_sequence_translate(scene, seq, delta); + BKE_sequence_calc(scene, seq); + BKE_sequence_invalidate_cache_preprocessed(scene, seq); + } + } + + if (!scene->toolsettings->lock_markers) { + LISTBASE_FOREACH (TimeMarker *, marker, &scene->markers) { + if (marker->frame >= timeline_frame) { + marker->frame += delta; + } + } + } +} |