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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
* \brief General operations for hairs.
*/
#ifdef __cplusplus
extern "C" {
#endif
struct BoundBox;
struct CustomDataLayer;
struct Depsgraph;
struct Hair;
struct Main;
struct Object;
struct Scene;
void *BKE_hair_add(struct Main *bmain, const char *name);
struct BoundBox *BKE_hair_boundbox_get(struct Object *ob);
void BKE_hair_update_customdata_pointers(struct Hair *hair);
bool BKE_hair_customdata_required(struct Hair *hair, struct CustomDataLayer *layer);
/* Depsgraph */
struct Hair *BKE_hair_new_for_eval(const struct Hair *hair_src, int totpoint, int totcurve);
struct Hair *BKE_hair_copy_for_eval(struct Hair *hair_src, bool reference);
void BKE_hair_data_update(struct Depsgraph *depsgraph, struct Scene *scene, struct Object *object);
/* Draw Cache */
enum {
BKE_HAIR_BATCH_DIRTY_ALL = 0,
};
void BKE_hair_batch_cache_dirty_tag(struct Hair *hair, int mode);
void BKE_hair_batch_cache_free(struct Hair *hair);
extern void (*BKE_hair_batch_cache_dirty_tag_cb)(struct Hair *hair, int mode);
extern void (*BKE_hair_batch_cache_free_cb)(struct Hair *hair);
#ifdef __cplusplus
}
#endif
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