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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
*/
#pragma once
#include "intern/eval/deg_eval_runtime_backup_sequencer.h"
struct Scene;
namespace DEG {
struct Depsgraph;
/* Backup of scene runtime data. */
class SceneBackup {
public:
SceneBackup(const Depsgraph *depsgraph);
void reset();
void init_from_scene(Scene *scene);
void restore_to_scene(Scene *scene);
/* Sound/audio related pointers of the scene itself.
*
* NOTE: Scene can not disappear after relations update, because otherwise the entire dependency
* graph will be gone. This means we don't need to compare original scene pointer, or worry about
* freeing those if they cant' be restored: we just copy them over to a new scene. */
void *sound_scene;
void *playback_handle;
void *sound_scrub_handle;
void *speaker_handles;
float rigidbody_last_time;
SequencerBackup sequencer_backup;
};
} // namespace DEG
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