From 029de800a4cfdaef3f3e01277482baeaf57a5f89 Mon Sep 17 00:00:00 2001 From: Sergey Sharybin Date: Wed, 13 Jul 2016 15:00:29 +0200 Subject: Fix T48734: Driver not updating when using Single From Driver within same object --- source/blender/depsgraph/intern/builder/deg_builder_relations.cc | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'source/blender/depsgraph/intern/builder/deg_builder_relations.cc') diff --git a/source/blender/depsgraph/intern/builder/deg_builder_relations.cc b/source/blender/depsgraph/intern/builder/deg_builder_relations.cc index 1662dfcea93..42b8260c05a 100644 --- a/source/blender/depsgraph/intern/builder/deg_builder_relations.cc +++ b/source/blender/depsgraph/intern/builder/deg_builder_relations.cc @@ -920,6 +920,12 @@ void DepsgraphRelationBuilder::build_driver(ID *id, FCurve *fcu) } } else { + if (dtar->id == id) { + /* Ignore input dependency if we're driving properties of the same ID, + * otherwise we'll be ending up in a cyclic dependency here. + */ + continue; + } /* resolve path to get node */ RNAPathKey target_key(dtar->id, dtar->rna_path ? dtar->rna_path : ""); add_relation(target_key, driver_key, DEPSREL_TYPE_DRIVER_TARGET, "[RNA Target -> Driver]"); -- cgit v1.2.3