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Add id looper for particlesystem.

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This commit is contained in:
Bastien Montagne
2015-10-08 14:56:20 +02:00
parent b0bce65d67
commit 74f557982d
3 changed files with 42 additions and 0 deletions
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25
source/blender/blenkernel/intern/particle_system.c
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@@ -77,6 +77,7 @@
#include "BKE_cdderivedmesh.h"
#include "BKE_collision.h"
#include "BKE_effect.h"
#include "BKE_library_query.h"
#include "BKE_particle.h"
#include "BKE_global.h"
@@ -4209,6 +4210,30 @@ void particle_system_update(Scene *scene, Object *ob, ParticleSystem *psys)
invert_m4_m4(psys->imat, ob->obmat);
}
/* ID looper */
void BKE_particlesystem_id_loop(ParticleSystem *psys, ParticleSystemIDFunc func, void *userdata)
{
ParticleTarget *pt;
func(psys, (ID **)&psys->part, userdata, IDWALK_NOP);
func(psys, (ID **)&psys->target_ob, userdata, IDWALK_NOP);
func(psys, (ID **)&psys->parent, userdata, IDWALK_NOP);
for (pt = psys->targets.first; pt; pt = pt->next) {
func(psys, (ID **)&pt->ob, userdata, IDWALK_NOP);
}
if (psys->part->phystype == PART_PHYS_BOIDS) {
ParticleData *pa;
int p;
for (p = 0, pa = psys->particles; p < psys->totpart; p++, pa++) {
func(psys, (ID **)&pa->boid->ground, userdata, IDWALK_NOP);
}
}
}
/* **** Depsgraph evaluation **** */
void BKE_particle_system_eval(EvaluationContext *UNUSED(eval_ctx),