1 files changed, 17 insertions, 2 deletions
diff --git a/source/blender/blenkernel/BKE_particle.h b/source/blender/blenkernel/BKE_particle.h
index 8bf6d91e325..db4d948216e 100644
--- a/source/blender/blenkernel/BKE_particle.h
+++ b/source/blender/blenkernel/BKE_particle.h
@@ -1,7 +1,7 @@
 /* BKE_particle.h
  *
  *
- * $Id: BKE_particle.h $
+ * $Id$
  *
  * ***** BEGIN GPL LICENSE BLOCK *****
  *
@@ -180,7 +180,7 @@ typedef struct ParticleThreadContext {
 
 	/* path caching */
 	int editupdate, between, steps;
-	int totchild, totparent;
+	int totchild, totparent, parent_pass;
 
 	float cfra;
 
@@ -195,6 +195,19 @@ typedef struct ParticleThread {
 	int num, tot;
 } ParticleThread;
 
+typedef struct ParticleBillboardData
+{
+	struct Object *ob;
+	float vec[3], vel[3];
+	float offset[2];
+	float size, tilt, random, time;
+	int uv[3];
+	int lock, num;
+	int totnum;
+	short align, uv_split, anim, split_offset;
+}
+ParticleBillboardData;
+
 /* ----------- functions needed outside particlesystem ---------------- */
 /* particle.c */
 int count_particles(struct ParticleSystem *psys);
@@ -268,6 +281,8 @@ void psys_threads_free(ParticleThread *threads);
 void psys_thread_distribute_particle(ParticleThread *thread, struct ParticleData *pa, struct ChildParticle *cpa, int p);
 void psys_thread_create_path(ParticleThread *thread, struct ChildParticle *cpa, ParticleCacheKey *keys, int i);
 
+void psys_make_billboard(ParticleBillboardData *bb, float xvec[3], float yvec[3], float zvec[3], float center[3]);
+
 /* particle_system.c */
 int psys_count_keyed_targets(struct Object *ob, struct ParticleSystem *psys);
 void psys_get_reactor_target(struct Object *ob, struct ParticleSystem *psys, struct Object **target_ob, struct ParticleSystem **target_psys);