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/*
* ***** BEGIN GPL LICENSE BLOCK *****
*
* 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) 2014 Blender Foundation.
* All rights reserved.
*
* The Original Code is: all of this file.
*
* Contributor(s): Lukas Toenne.
*
* ***** END GPL LICENSE BLOCK *****
*/
#ifndef __BMESH_STRANDS_CONV_H__
#define __BMESH_STRANDS_CONV_H__
/** \file blender/bmesh/intern/bmesh_strands_conv.h
* \ingroup bmesh
*/
struct BMesh;
struct Mesh;
struct Object;
struct ParticleSystem;
struct DerivedMesh;
struct BVHTreeFromMesh;
struct Strands;
struct Key;
extern const char *CD_HAIR_SEGMENT_LENGTH;
extern const char *CD_HAIR_MASS;
extern const char *CD_HAIR_WEIGHT;
extern const char *CD_HAIR_ROOT_LOCATION;
void BM_strands_cd_validate(struct BMesh *bm);
void BM_strands_cd_flag_ensure(struct BMesh *bm, const char cd_flag);
void BM_strands_cd_flag_apply(struct BMesh *bm, const char cd_flag);
char BM_strands_cd_flag_from_bmesh(struct BMesh *bm);
void BM_strands_bm_from_strands(struct BMesh *bm, struct Strands *strands, float mat[4][4], struct Key *key, struct DerivedMesh *emitter_dm, const bool set_key, int act_key_nr);
struct Strands *BM_strands_bm_to_strands(struct BMesh *bm, struct Strands *strands, float mat[4][4], struct Key *key, struct DerivedMesh *emitter_dm, struct BVHTreeFromMesh *emitter_bvhtree);
int BM_strands_count_psys_keys(struct ParticleSystem *psys);
void BM_strands_bm_from_psys(struct BMesh *bm, struct Object *ob, struct ParticleSystem *psys, struct DerivedMesh *emitter_dm,
const bool set_key, int act_key_nr);
void BM_strands_bm_to_psys(struct BMesh *bm, struct Object *ob, struct ParticleSystem *psys, struct DerivedMesh *emitter_dm, struct BVHTreeFromMesh *emitter_bvhtree);
#define BMALLOC_TEMPLATE_FROM_STRANDS(strands) { (CHECK_TYPE_INLINE(strands, Strands *), \
strands->totverts), (strands->totverts - strands->totcurves), 0, 0 }
#define BMALLOC_TEMPLATE_FROM_PSYS(psys) { (CHECK_TYPE_INLINE(psys, ParticleSystem *), \
BM_strands_count_psys_keys(psys)), (BM_strands_count_psys_keys(psys) - (psys)->totpart), 0, 0 }
#endif /* __BMESH_STRANDS_CONV_H__ */
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