tornavis/source/blender/blenkernel/intern/lib_id_eval.c

49 lines
1.5 KiB
C

/*
* 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.
*/
/** \file
* \ingroup bke
*
* Contains management of ID's and libraries
* allocate and free of all library data
*/
#include "DNA_ID.h"
#include "DNA_mesh_types.h"
#include "BLI_utildefines.h"
#include "BKE_lib_id.h"
#include "BKE_mesh.h"
/**
* Copy relatives parameters, from `id` to `id_cow`.
* Use handle the #ID_RECALC_PARAMETERS tag.
* \note Keep in sync with #ID_TYPE_SUPPORTS_PARAMS_WITHOUT_COW.
*/
void BKE_id_eval_properties_copy(ID *id_cow, ID *id)
{
const ID_Type id_type = GS(id->name);
BLI_assert((id_cow->tag & LIB_TAG_COPIED_ON_WRITE) && !(id->tag & LIB_TAG_COPIED_ON_WRITE));
BLI_assert(ID_TYPE_SUPPORTS_PARAMS_WITHOUT_COW(id_type));
if (id_type == ID_ME) {
BKE_mesh_copy_parameters((Mesh *)id_cow, (const Mesh *)id);
}
else {
BLI_assert_unreachable();
}
}