GPencil: Fix Parent layer not working

The parenting was using the old logic, but with new engine the draw is done using eval data.

Fixed the depsgraph relationship missing with bones to get an update when the bone is transformed.

Also fixed Snap cursor to Selected

1 files changed, 13 insertions, 2 deletions

diff --git a/source/blender/depsgraph/intern/builder/deg_builder_relations.cc b/source/blender/depsgraph/intern/builder/deg_builder_relations.cc
index 6791125d1e9..27d6db6a58f 100644
--- a/source/blender/depsgraph/intern/builder/deg_builder_relations.cc
+++ b/source/blender/depsgraph/intern/builder/deg_builder_relations.cc
@@ -2127,9 +2127,20 @@ void DepsgraphRelationBuilder::build_object_data_geometry_datablock(ID *obdata)
       /* Layer parenting need react to the parent object transformation. */
       LISTBASE_FOREACH (bGPDlayer *, gpl, &gpd->layers) {
         if (gpl->parent != NULL) {
-          ComponentKey transform_key(&gpl->parent->id, NodeType::TRANSFORM);
           ComponentKey gpd_geom_key(&gpd->id, NodeType::GEOMETRY);
-          add_relation(transform_key, gpd_geom_key, "GPencil Parent Layer");
+
+          if (gpl->partype == PARBONE) {
+            ComponentKey bone_key(&gpl->parent->id, NodeType::BONE, gpl->parsubstr);
+            OperationKey armature_key(
+                &gpl->parent->id, NodeType::TRANSFORM, OperationCode::TRANSFORM_FINAL);
+
+            add_relation(bone_key, gpd_geom_key, "Bone Parent");
+            add_relation(armature_key, gpd_geom_key, "Armature Parent");
+          }
+          else {
+            ComponentKey transform_key(&gpl->parent->id, NodeType::TRANSFORM);
+            add_relation(transform_key, gpd_geom_key, "GPencil Parent Layer");
+          }
         }
       }
       break;