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/* SPDX-License-Identifier: GPL-2.0-or-later
* Copyright 2019 Blender Foundation. All rights reserved. */
/** \file
* \ingroup depsgraph
*/
#include "intern/eval/deg_eval_runtime_backup_sequence.h"
#include "DNA_sequence_types.h"
namespace blender::deg {
SequenceBackup::SequenceBackup(const Depsgraph * /*depsgraph*/)
{
reset();
}
void SequenceBackup::reset()
{
scene_sound = nullptr;
BLI_listbase_clear(&anims);
}
void SequenceBackup::init_from_sequence(Sequence *sequence)
{
scene_sound = sequence->scene_sound;
anims = sequence->anims;
sequence->scene_sound = nullptr;
BLI_listbase_clear(&sequence->anims);
}
void SequenceBackup::restore_to_sequence(Sequence *sequence)
{
sequence->scene_sound = scene_sound;
sequence->anims = anims;
reset();
}
bool SequenceBackup::isEmpty() const
{
return (scene_sound == nullptr) && BLI_listbase_is_empty(&anims);
}
} // namespace blender::deg
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