Commit: 029de800a4cfdaef3f3e01277482baeaf57a5f89
Author: Sergey Sharybin
Date: Wed Jul 13 15:00:29 2016 +0200
Branches: master
https://developer.blender.org/rB029de800a4cfdaef3f3e01277482baeaf57a5f89
Fix T48734: Driver not updating when using Single From Driver within same object
===================================================================
M 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 1662dfc..42b8260 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]");
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