Merge branch 'blender-v2.83-release'

Referenced by issue #75632, Subsurf modifier and multirres modifier give different results when subdivide

source/blender/blenkernel/intern/mball_tessellate.c

@@ -44,6 +44,7 @@
 
 #include "BKE_displist.h"
 #include "BKE_mball_tessellate.h" /* own include */
+#include "BKE_object.h"
 #include "BKE_scene.h"
 
 #include "DEG_depsgraph.h"
@@ -1191,6 +1192,8 @@ static void init_meta(Depsgraph *depsgraph, PROCESS *process, Scene *scene, Obje
   int obnr, zero_size = 0;
   char obname[MAX_ID_NAME];
   SceneBaseIter iter;
+  const eEvaluationMode deg_eval_mode = DEG_get_mode(depsgraph);
+  const short parenting_dupli_transflag = (OB_DUPLIFACES | OB_DUPLIVERTS);
 
   copy_m4_m4(obmat, ob->obmat); /* to cope with duplicators from BKE_scene_base_iter_next */
   invert_m4_m4(obinv, ob->obmat);
@@ -1204,6 +1207,14 @@ static void init_meta(Depsgraph *depsgraph, PROCESS *process, Scene *scene, Obje
       zero_size = 0;
       ml = NULL;
 
+      /* If this metaball is the original that's used for duplication, only have it it visible when
+       * the instancer is visible too. */
+      if ((base->flag_legacy & OB_FROMDUPLI) == 0 && ob->parent != NULL &&
+          (ob->parent->transflag & parenting_dupli_transflag) != 0 &&
+          (BKE_object_visibility(ob->parent, deg_eval_mode) & OB_VISIBLE_SELF) == 0) {
+        continue;
+      }
+
       if (bob == ob && (base->flag_legacy & OB_FROMDUPLI) == 0) {
         mb = ob->data;
 

source/blender/depsgraph/intern/depsgraph_query_iter.cc

@@ -103,7 +103,10 @@ static bool deg_object_hide_original(eEvaluationMode eval_mode, Object *ob, Dupl
    * by its parent. Ideally this should not be needed, but due to the wrong
    * dependency direction in the data design there is no way to keep the object
    * visible otherwise. The better solution eventually would be for objects
-   * to specify which object they instance, instead of through parenting. */
+   * to specify which object they instance, instead of through parenting.
+   *
+   * This function should not be used for metaballs. They have custom visibility rules, as hiding
+   * the base metaball will also hide all the other balls in the group. */
   if (eval_mode == DAG_EVAL_RENDER || dob) {
     const int hide_original_types = OB_DUPLIVERTS | OB_DUPLIFACES;
 
@@ -215,7 +218,7 @@ void deg_iterator_objects_step(BLI_Iterator *iter, DEG::IDNode *id_node)
   if (data->flag & DEG_ITER_OBJECT_FLAG_VISIBLE) {
     ob_visibility = BKE_object_visibility(object, data->eval_mode);
 
-    if (deg_object_hide_original(data->eval_mode, object, nullptr)) {
+    if (object->type != OB_MBALL && deg_object_hide_original(data->eval_mode, object, nullptr)) {
       return;
     }
   }

source/blender/editors/space_outliner/outliner_collections.c

@@ -377,6 +377,8 @@ static int collection_delete_exec(bContext *C, wmOperator *op)
     WM_msg_publish_rna_prop(mbus, &scene->id, view_layer, LayerObjects, active);
   }
 
+  ED_outliner_select_sync_from_object_tag(C);
+
   return OPERATOR_FINISHED;
 }
 
@@ -458,6 +460,7 @@ static int collection_objects_select_exec(bContext *C, wmOperator *op)
   Scene *scene = CTX_data_scene(C);
   DEG_id_tag_update(&scene->id, ID_RECALC_SELECT);
   WM_main_add_notifier(NC_SCENE | ND_OB_SELECT, scene);
+  ED_outliner_select_sync_from_object_tag(C);
 
   return OPERATOR_FINISHED;
 }
@@ -580,6 +583,7 @@ static int collection_duplicate_exec(bContext *C, wmOperator *op)
 
   DEG_relations_tag_update(bmain);
   WM_main_add_notifier(NC_SCENE | ND_LAYER, CTX_data_scene(C));
+  ED_outliner_select_sync_from_object_tag(C);
 
   return OPERATOR_FINISHED;
 }

source/blender/editors/space_outliner/outliner_dragdrop.c

@@ -982,6 +982,8 @@ static int outliner_item_drag_drop_invoke(bContext *C,
     WM_drag_add_ID(drag, data.drag_id, data.drag_parent);
   }
 
+  ED_outliner_select_sync_from_all_tag(C);
+
   return (OPERATOR_FINISHED | OPERATOR_PASS_THROUGH);
 }
 

source/blender/editors/space_outliner/outliner_edit.c

@@ -817,6 +817,7 @@ static int outliner_id_paste_exec(bContext *C, wmOperator *op)
   WM_event_add_notifier(C, NC_WINDOW, NULL);
 
   BKE_reportf(op->reports, RPT_INFO, "%d data-block(s) pasted", num_pasted);
+
   return OPERATOR_FINISHED;
 }
 
@@ -1175,9 +1176,7 @@ static int outliner_select_all_exec(bContext *C, wmOperator *op)
       break;
   }
 
-  if (soops->flag & SO_SYNC_SELECT) {
-    ED_outliner_select_sync_from_outliner(C, soops);
-  }
+  ED_outliner_select_sync_from_outliner(C, soops);
 
   DEG_id_tag_update(&scene->id, ID_RECALC_SELECT);
   WM_event_add_notifier(C, NC_SCENE | ND_OB_SELECT, scene);

source/blender/editors/space_outliner/outliner_select.c

@@ -1417,9 +1417,7 @@ static int outliner_item_do_activate_from_cursor(bContext *C,
       ED_region_tag_redraw_no_rebuild(region);
     }
 
-    if (soops->flag & SO_SYNC_SELECT) {
-      ED_outliner_select_sync_from_outliner(C, soops);
-    }
+    ED_outliner_select_sync_from_outliner(C, soops);
   }
 
   return OPERATOR_FINISHED;
@@ -1509,9 +1507,7 @@ static int outliner_box_select_exec(bContext *C, wmOperator *op)
   WM_event_add_notifier(C, NC_SCENE | ND_OB_SELECT, scene);
   ED_region_tag_redraw(region);
 
-  if (soops->flag & SO_SYNC_SELECT) {
-    ED_outliner_select_sync_from_outliner(C, soops);
-  }
+  ED_outliner_select_sync_from_outliner(C, soops);
 
   return OPERATOR_FINISHED;
 }
@@ -1749,9 +1745,7 @@ static int outliner_walk_select_invoke(bContext *C, wmOperator *op, const wmEven
   /* Scroll outliner to focus on walk element */
   outliner_walk_scroll(region, walk_element);
 
-  if (soops->flag & SO_SYNC_SELECT) {
-    ED_outliner_select_sync_from_outliner(C, soops);
-  }
+  ED_outliner_select_sync_from_outliner(C, soops);
   ED_region_tag_redraw(region);
 
   return OPERATOR_FINISHED;

source/blender/editors/space_outliner/outliner_sync.c

@@ -351,8 +351,9 @@ static void outliner_sync_selection_from_outliner(Scene *scene,
 /* Set clean outliner and mark other outliners for syncing */
 void ED_outliner_select_sync_from_outliner(bContext *C, SpaceOutliner *soops)
 {
-  /* Don't sync in certain outliner display modes */
-  if (ELEM(soops->outlinevis, SO_LIBRARIES, SO_DATA_API, SO_ID_ORPHANS)) {
+  /* Don't sync if not checked or in certain outliner display modes */
+  if (!(soops->flag & SO_SYNC_SELECT) ||
+      ELEM(soops->outlinevis, SO_LIBRARIES, SO_DATA_API, SO_ID_ORPHANS)) {
     return;
   }
 

source/blender/editors/space_outliner/outliner_tools.c

@@ -566,9 +566,7 @@ static void merged_element_search_call_cb(struct bContext *C, void *UNUSED(arg1)
   outliner_item_select(soops, te, false, false);
   outliner_item_do_activate_from_tree_element(C, te, te->store_elem, false, false);
 
-  if (soops->flag & SO_SYNC_SELECT) {
-    ED_outliner_select_sync_from_outliner(C, soops);
-  }
+  ED_outliner_select_sync_from_outliner(C, soops);
 }
 
 /**
@@ -1356,6 +1354,7 @@ static int outliner_object_operation_exec(bContext *C, wmOperator *op)
   SpaceOutliner *soops = CTX_wm_space_outliner(C);
   int event;
   const char *str = NULL;
+  bool selection_changed = false;
 
   /* check for invalid states */
   if (soops == NULL) {
@@ -1372,8 +1371,7 @@ static int outliner_object_operation_exec(bContext *C, wmOperator *op)
     }
 
     str = "Select Objects";
-    DEG_id_tag_update(&scene->id, ID_RECALC_SELECT);
-    WM_event_add_notifier(C, NC_SCENE | ND_OB_SELECT, scene);
+    selection_changed = true;
   }
   else if (event == OL_OP_SELECT_HIERARCHY) {
     Scene *sce = scene;  // to be able to delete, scenes are set...
@@ -1383,16 +1381,12 @@ static int outliner_object_operation_exec(bContext *C, wmOperator *op)
       WM_window_set_active_scene(bmain, C, win, sce);
     }
     str = "Select Object Hierarchy";
-    DEG_id_tag_update(&scene->id, ID_RECALC_SELECT);
-    WM_event_add_notifier(C, NC_SCENE | ND_OB_SELECT, scene);
-    ED_outliner_select_sync_from_object_tag(C);
+    selection_changed = true;
   }
   else if (event == OL_OP_DESELECT) {
     outliner_do_object_operation(C, op->reports, scene, soops, &soops->tree, object_deselect_cb);
     str = "Deselect Objects";
-    DEG_id_tag_update(&scene->id, ID_RECALC_SELECT);
-    WM_event_add_notifier(C, NC_SCENE | ND_OB_SELECT, scene);
-    ED_outliner_select_sync_from_object_tag(C);
+    selection_changed = true;
   }
   else if (event == OL_OP_DELETE) {
     ViewLayer *view_layer = CTX_data_view_layer(C);
@@ -1415,6 +1409,7 @@ static int outliner_object_operation_exec(bContext *C, wmOperator *op)
       WM_event_add_notifier(C, NC_SCENE | ND_OB_ACTIVE, scene);
       WM_msg_publish_rna_prop(mbus, &scene->id, view_layer, LayerObjects, active);
     }
+    selection_changed = true;
   }
   else if (event == OL_OP_DELETE_HIERARCHY) {
     ViewLayer *view_layer = CTX_data_view_layer(C);
@@ -1451,6 +1446,7 @@ static int outliner_object_operation_exec(bContext *C, wmOperator *op)
       WM_event_add_notifier(C, NC_SCENE | ND_OB_ACTIVE, scene);
       WM_msg_publish_rna_prop(mbus, &scene->id, view_layer, LayerObjects, active);
     }
+    selection_changed = true;
   }
   else if (event == OL_OP_REMAP) {
     outliner_do_libdata_operation(C, op->reports, scene, soops, &soops->tree, id_remap_cb, NULL);
@@ -1479,6 +1475,12 @@ static int outliner_object_operation_exec(bContext *C, wmOperator *op)
     return OPERATOR_CANCELLED;
   }
 
+  if (selection_changed) {
+    DEG_id_tag_update(&scene->id, ID_RECALC_SELECT);
+    WM_event_add_notifier(C, NC_SCENE | ND_OB_SELECT, scene);
+    ED_outliner_select_sync_from_object_tag(C);
+  }
+
   ED_undo_push(C, str);
 
   return OPERATOR_FINISHED;

source/blender/makesrna/intern/rna_object.c

@@ -349,6 +349,14 @@ static void rna_Object_hide_update(Main *bmain, Scene *UNUSED(scene), PointerRNA
   WM_main_add_notifier(NC_OBJECT | ND_DRAW, &ob->id);
 }
 
+static void rna_Object_duplicator_visibility_flag_update(Main *UNUSED(bmain),
+                                                         Scene *UNUSED(scene),
+                                                         PointerRNA *ptr)
+{
+  Object *ob = (Object *)ptr->owner_id;
+  DEG_id_tag_update(&ob->id, ID_RECALC_GEOMETRY);
+}
+
 static void rna_MaterialIndex_update(Main *UNUSED(bmain), Scene *UNUSED(scene), PointerRNA *ptr)
 {
   Object *ob = (Object *)ptr->owner_id;
@@ -3097,10 +3105,14 @@ static void rna_def_object(BlenderRNA *brna)
   prop = RNA_def_property(srna, "show_instancer_for_render", PROP_BOOLEAN, PROP_NONE);
   RNA_def_property_boolean_sdna(prop, NULL, "duplicator_visibility_flag", OB_DUPLI_FLAG_RENDER);
   RNA_def_property_ui_text(prop, "Render Instancer", "Make instancer visible when rendering");
+  RNA_def_property_update(
+      prop, NC_OBJECT | ND_DRAW, "rna_Object_duplicator_visibility_flag_update");
 
   prop = RNA_def_property(srna, "show_instancer_for_viewport", PROP_BOOLEAN, PROP_NONE);
   RNA_def_property_boolean_sdna(prop, NULL, "duplicator_visibility_flag", OB_DUPLI_FLAG_VIEWPORT);
   RNA_def_property_ui_text(prop, "Display Instancer", "Make instancer visible in the viewport");
+  RNA_def_property_update(
+      prop, NC_OBJECT | ND_DRAW, "rna_Object_duplicator_visibility_flag_update");
 
   /* anim */
   rna_def_animdata_common(srna);