deg_eval_runtime_backup_sequence.cc

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/* SPDX-FileCopyrightText: 2019 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */

 
#include "intern/eval/deg_eval_runtime_backup_sequence.h"
 
#include "DNA_sequence_types.h"
 
#include "BLI_listbase.h"
 
namespace blender::deg {
 
StripBackup::StripBackup(const Depsgraph * /*depsgraph*/)
{
  reset();
}
 
void StripBackup::reset()
{
  scene_sound = nullptr;
  BLI_listbase_clear(&anims);
}
 
void StripBackup::init_from_strip(Strip *strip)
{
  scene_sound = strip->scene_sound;
  anims = strip->anims;
 
  strip->scene_sound = nullptr;
  BLI_listbase_clear(&strip->anims);
}
 
void StripBackup::restore_to_strip(Strip *strip)
{
  strip->scene_sound = scene_sound;
  strip->anims = anims;
  reset();
}
 
bool StripBackup::isEmpty() const
{
  return (scene_sound == nullptr) && BLI_listbase_is_empty(&anims);
}
 
}  // namespace blender::deg