[Bf-blender-cvs] [a45dd52cf0b] master: Depsgraph: skip parentbone relation if bone prop is empty
Philipp Oeser
noreply at git.blender.org
Fri Sep 3 17:21:11 CEST 2021
Commit: a45dd52cf0bbdc0ff362681a4836385c8154c70d
Author: Philipp Oeser
Date: Fri Sep 3 12:17:00 2021 +0200
Branches: master
https://developer.blender.org/rBa45dd52cf0bbdc0ff362681a4836385c8154c70d
Depsgraph: skip parentbone relation if bone prop is empty
Clearing the Parent Bone field in relations would result in something
like this:
```
add_relation(Bone Parent) - Could not find op_from
(ComponentKey(OBArmature, BONE))
add_relation(Bone Parent) - Failed, but op_to (ComponentKey(OBEmpty,
TRANSFORM)) was ok
ERROR (bke.object): /source/blender/blenkernel/intern\object.c:3330
ob_parbone: Object Empty with Bone parent: bone doesn't exist
```
Now skip creation of a depsgraph relation if the Parent Bone field is
empty (since this would be invalid anyways).
ref. T91101
Maniphest Tasks: T91101
Differential Revision: https://developer.blender.org/D12389
===================================================================
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 ef1db8be933..28cfc5a9e1a 100644
--- a/source/blender/depsgraph/intern/builder/deg_builder_relations.cc
+++ b/source/blender/depsgraph/intern/builder/deg_builder_relations.cc
@@ -1006,11 +1006,13 @@ void DepsgraphRelationBuilder::build_object_parent(Object *object)
/* Bone Parent */
case PARBONE: {
- ComponentKey parent_bone_key(parent_id, NodeType::BONE, object->parsubstr);
- OperationKey parent_transform_key(
- parent_id, NodeType::TRANSFORM, OperationCode::TRANSFORM_FINAL);
- add_relation(parent_bone_key, object_transform_key, "Bone Parent");
- add_relation(parent_transform_key, object_transform_key, "Armature Parent");
+ if (object->parsubstr[0] != '\0') {
+ ComponentKey parent_bone_key(parent_id, NodeType::BONE, object->parsubstr);
+ OperationKey parent_transform_key(
+ parent_id, NodeType::TRANSFORM, OperationCode::TRANSFORM_FINAL);
+ add_relation(parent_bone_key, object_transform_key, "Bone Parent");
+ add_relation(parent_transform_key, object_transform_key, "Armature Parent");
+ }
break;
}
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