1 files changed, 49 insertions, 0 deletions

diff --git a/source/blender/makesrna/intern/rna_object_api.c b/source/blender/makesrna/intern/rna_object_api.c
index 06affc7787c..c680abe71a4 100644
--- a/source/blender/makesrna/intern/rna_object_api.c
+++ b/source/blender/makesrna/intern/rna_object_api.c
@@ -146,9 +146,54 @@ static Mesh *rna_Object_to_mesh(
 	return rna_Main_meshes_new_from_object(G.main, reports, sce, ob, apply_modifiers, settings, calc_tessface, calc_undeformed);
 }
 
+/* mostly a copy from convertblender.c */
+static void dupli_render_particle_set(Scene *scene, Object *ob, int level, int enable)
+{
+	/* ugly function, but we need to set particle systems to their render
+	 * settings before calling object_duplilist, to get render level duplis */
+	Group *group;
+	GroupObject *go;
+	ParticleSystem *psys;
+	DerivedMesh *dm;
+	float mat[4][4];
+
+	unit_m4(mat);
+
+	if (level >= MAX_DUPLI_RECUR)
+		return;
+	
+	if (ob->transflag & OB_DUPLIPARTS) {
+		for (psys = ob->particlesystem.first; psys; psys = psys->next) {
+			if (ELEM(psys->part->ren_as, PART_DRAW_OB, PART_DRAW_GR)) {
+				if (enable)
+					psys_render_set(ob, psys, mat, mat, 1, 1, 0.f);
+				else
+					psys_render_restore(ob, psys);
+			}
+		}
+
+		if (enable) {
+			/* this is to make sure we get render level duplis in groups:
+			 * the derivedmesh must be created before init_render_mesh,
+			 * since object_duplilist does dupliparticles before that */
+			dm = mesh_create_derived_render(scene, ob, CD_MASK_BAREMESH | CD_MASK_MLOOPUV | CD_MASK_MLOOPCOL);
+			dm->release(dm);
+
+			for (psys = ob->particlesystem.first; psys; psys = psys->next)
+				psys_get_modifier(ob, psys)->flag &= ~eParticleSystemFlag_psys_updated;
+		}
+	}
+
+	if (ob->dup_group == NULL) return;
+	group = ob->dup_group;
+
+	for (go = group->gobject.first; go; go = go->next)
+		dupli_render_particle_set(scene, go->ob, level + 1, enable);
+}
 /* When no longer needed, duplilist should be freed with Object.free_duplilist */
 static void rna_Object_create_duplilist(Object *ob, ReportList *reports, Scene *sce, int settings)
 {
+	bool for_render = (settings == DAG_EVAL_RENDER);
 	EvaluationContext eval_ctx;
 	DEG_evaluation_context_init(&eval_ctx, settings);
 
@@ -164,7 +209,11 @@ static void rna_Object_create_duplilist(Object *ob, ReportList *reports, Scene *
 		free_object_duplilist(ob->duplilist);
 		ob->duplilist = NULL;
 	}
+	if (for_render)
+		dupli_render_particle_set(sce, ob, 0, 1);
 	ob->duplilist = object_duplilist(&eval_ctx, sce, ob);
+	if (for_render)
+		dupli_render_particle_set(sce, ob, 0, 0);
 	/* ob->duplilist should now be freed with Object.free_duplilist */
 }