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/* SPDX-License-Identifier: GPL-2.0-or-later
* Copyright 2018 Blender Foundation. All rights reserved. */
/** \file
* \ingroup bke
*/
#pragma once
#ifdef __cplusplus
extern "C" {
#endif
struct CurveMapping;
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,
struct CurveMapping *clumpcurve);
void do_child_modifiers(const ParticleChildModifierContext *modifier_ctx,
float mat[4][4],
ParticleKey *state,
float t);
#ifdef __cplusplus
}
#endif
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