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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.
*/
#pragma once
/** \file
* \ingroup bke
*/
#ifdef __cplusplus
extern "C" {
#endif
struct BLI_mempool;
struct ID;
struct TreeStoreElem;
/* create and fill hashtable with treestore elements */
void *BKE_outliner_treehash_create_from_treestore(struct BLI_mempool *treestore);
/* full rebuild for already allocated hashtable */
void *BKE_outliner_treehash_rebuild_from_treestore(void *treehash, struct BLI_mempool *treestore);
/* clear element usage flags */
void BKE_outliner_treehash_clear_used(void *treehash);
/* Add/remove hashtable elements */
void BKE_outliner_treehash_add_element(void *treehash, struct TreeStoreElem *elem);
void BKE_outliner_treehash_remove_element(void *treehash, struct TreeStoreElem *elem);
/* find first unused element with specific type, nr and id */
struct TreeStoreElem *BKE_outliner_treehash_lookup_unused(void *treehash,
short type,
short nr,
struct ID *id);
/* find user or unused element with specific type, nr and id */
struct TreeStoreElem *BKE_outliner_treehash_lookup_any(void *treehash,
short type,
short nr,
struct ID *id);
/* free treehash structure */
void BKE_outliner_treehash_free(void *treehash);
#ifdef __cplusplus
}
#endif
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