diff options
Diffstat (limited to 'source/blender/depsgraph/DEG_depsgraph_query.h')
| -rw-r--r-- | source/blender/depsgraph/DEG_depsgraph_query.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/source/blender/depsgraph/DEG_depsgraph_query.h b/source/blender/depsgraph/DEG_depsgraph_query.h index 3030bfb28b3..a7ada7f3cd0 100644 --- a/source/blender/depsgraph/DEG_depsgraph_query.h +++ b/source/blender/depsgraph/DEG_depsgraph_query.h @@ -79,6 +79,16 @@ void DEG_get_customdata_mask_for_object(const struct Depsgraph *graph, * one. Assert will happen if it's not. */ struct Scene *DEG_get_evaluated_scene(const struct Depsgraph *graph); +/* Similar to DEG_get_evaluated_scene(), but allows to access non-fully evaluated pointer without + * causing asserts or crashes. Works the following way: + * - If the scene was never evaluated NULL returned. + * - Otherwise the last known state of the scene is returned. + * + * Use in exceptional case if it's absolutely must to. + * + * Allows to pass depsgraph == NULL, wil lreturn NULL in that case. */ +struct Scene *DEG_get_evaluated_scene_if_exists(const struct Depsgraph *graph); + /* Get view layer at its evaluated state. * This is a shortcut for accessing active view layer from evaluated scene. */ struct ViewLayer *DEG_get_evaluated_view_layer(const struct Depsgraph *graph); |