diff options
Diffstat (limited to 'source/blender/blenkernel/intern/depsgraph.c')
| -rw-r--r-- | source/blender/blenkernel/intern/depsgraph.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/source/blender/blenkernel/intern/depsgraph.c b/source/blender/blenkernel/intern/depsgraph.c index 01327452831..ea76ff291e5 100644 --- a/source/blender/blenkernel/intern/depsgraph.c +++ b/source/blender/blenkernel/intern/depsgraph.c @@ -1193,6 +1193,8 @@ static void dag_check_cycle(DagForest *dag) DagNode *node; DagAdjList *itA; + dag->is_acyclic = true; + /* debugging print */ if (dag_print_dependencies) for (node = dag->DagNode.first; node; node = node->next) @@ -1213,6 +1215,7 @@ static void dag_check_cycle(DagForest *dag) for (itA = node->parent; itA; itA = itA->next) { if (itA->node->ancestor_count > node->ancestor_count) { if (node->ob && itA->node->ob) { + dag->is_acyclic = false; printf("Dependency cycle detected:\n"); dag_node_print_dependency_cycle(dag, itA->node, node, itA->name); } @@ -2904,3 +2907,7 @@ short DAG_get_eval_flags_for_object(struct Scene *scene, void *object) return node->eval_flags; } +bool DAG_is_acyclic(Scene *scene) +{ + return scene->theDag->is_acyclic; +} |