1 files changed, 6 insertions, 0 deletions
diff --git a/source/blender/blenkernel/BKE_particle.h b/source/blender/blenkernel/BKE_particle.h
index 32325707c9a..00cc48cf713 100644
--- a/source/blender/blenkernel/BKE_particle.h
+++ b/source/blender/blenkernel/BKE_particle.h
@@ -378,6 +378,11 @@ void psys_get_birth_coords(struct ParticleSimulationData *sim, struct ParticleDa
 
 void particle_system_update(struct Scene *scene, struct Object *ob, struct ParticleSystem *psys);
 
+/* Callback format for performing operations on ID-pointers for particle systems */
+typedef void (*ParticleSystemIDFunc)(struct ParticleSystem *psys, struct ID **idpoin, void *userdata, int cd_flag);
+
+void BKE_particlesystem_id_loop(struct ParticleSystem *psys, ParticleSystemIDFunc func, void *userdata);
+
 /* ----------- functions needed only inside particlesystem ------------ */
 /* particle.c */
 void psys_disable_all(struct Object *ob);
@@ -464,6 +469,7 @@ typedef struct ParticleRenderData {
 struct EvaluationContext;
 
 void BKE_particle_system_eval(struct EvaluationContext *eval_ctx,
+                              struct Scene *scene,
                               struct Object *ob,
                               struct ParticleSystem *psys);