Curve pinning: Allow pinning object data without animated object

Special case, so now we can pin tricky cases like animated camera DOF
without requiring to have animation on the object level.

1 files changed, 13 insertions, 0 deletions

diff --git a/source/blender/editors/animation/anim_filter.c b/source/blender/editors/animation/anim_filter.c
index 87c73810e63..7893f26a62a 100644
--- a/source/blender/editors/animation/anim_filter.c
+++ b/source/blender/editors/animation/anim_filter.c
@@ -2834,6 +2834,19 @@ static bool animdata_filter_base_is_ok(bDopeSheet *ads, Scene *scene, Base *base
 		return true;
 	}
 
+	/* Special case.
+	 * We don't do recursive checks for pin, but we need to deal with tricky
+	 * setup like animated camera lens without animated camera location.
+	 * Without such special handle here we wouldn't be able to bin such
+	 * camera data only animation to the editor.
+	 */
+	if (ob->adt == NULL && ob->data != NULL) {
+		AnimData *data_adt = BKE_animdata_from_id(ob->data);
+		if (data_adt != NULL && (data_adt->flag & ADT_CURVES_ALWAYS_VISIBLE)) {
+			return true;
+		}
+	}
+
 	/* check selection and object type filters */
 	if ((ads->filterflag & ADS_FILTER_ONLYSEL) && !((base->flag & SELECT) /*|| (base == sce->basact)*/)) {
 		/* only selected should be shown */