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/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* The Original Code is Copyright (C) 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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