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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.
*
* The Original Code is Copyright (C) 2018 Blender Foundation.
* All rights reserved.
*/
/** \file
* \ingroup bke
*/
#ifndef __PARTICLE_PRIVATE_H__
#define __PARTICLE_PRIVATE_H__
#ifdef __cplusplus
extern "C" {
#endif
typedef struct ParticleChildModifierContext {
ParticleThreadContext *thread_ctx;
ParticleSimulationData *sim;
ParticleTexture *ptex;
ChildParticle *cpa;
const float *par_co; /* float3 */
const float *par_vel; /* float3 */
const float *par_rot; /* float4 */
const float *par_orco; /* float3 */
const float *orco; /* float3 */
ParticleCacheKey *parent_keys;
} ParticleChildModifierContext;
void do_kink(ParticleKey *state,
const float par_co[3],
const float par_vel[3],
const float par_rot[4],
float time,
float freq,
float shape,
float amplitude,
float flat,
short type,
short axis,
float obmat[4][4],
int smooth_start);
float do_clump(ParticleKey *state,
const float par_co[3],
float time,
const float orco_offset[3],
float clumpfac,
float clumppow,
float pa_clump,
bool use_clump_noise,
float clump_noise_size,
CurveMapping *clumpcurve);
void do_child_modifiers(const ParticleChildModifierContext *modifier_ctx,
float mat[4][4],
ParticleKey *state,
float t);
#ifdef __cplusplus
}
#endif
#endif /* __PARTICLE_PRIVATE_H__ */
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