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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_volume.h"
#include "BLI_assert.h"
#include "BLI_string.h"
#include "BLI_utildefines.h"
#include "DNA_volume_types.h"
#include "BKE_volume.h"
#include <cstdio>
namespace blender::deg {
VolumeBackup::VolumeBackup(const Depsgraph * /*depsgraph*/) : grids(nullptr)
{
}
void VolumeBackup::init_from_volume(Volume *volume)
{
STRNCPY(filepath, volume->filepath);
BLI_STATIC_ASSERT(sizeof(filepath) == sizeof(volume->filepath),
"VolumeBackup filepath length wrong");
grids = volume->runtime.grids;
volume->runtime.grids = nullptr;
}
void VolumeBackup::restore_to_volume(Volume *volume)
{
if (grids) {
BKE_volume_grids_backup_restore(volume, grids, filepath);
grids = nullptr;
}
}
} // namespace blender::deg
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