diff options
author | Hans Goudey <h.goudey@me.com> | 2021-07-16 19:23:55 +0300 |
---|---|---|
committer | Hans Goudey <h.goudey@me.com> | 2021-07-16 19:23:55 +0300 |
commit | c4df8ac1a40c7a98a4244c7c14e19791b1e1e99f (patch) | |
tree | 84a58251d70c913d5bbee1571736a9ffe1ad5a48 /source/blender/editors | |
parent | 6025897cd6023babfcffed33a6be3ce0bbd127b9 (diff) |
Fix T89899: Crashes when accessing vertex groups from objects
We need to be more strict about trying to retrieve a list of vertex group
names from objects now, as only three object types support them.
This commit adds a check for vertex group support in a few places, the
data transfer operator/modifier, copying vertex groups to selected
objects, and the vertex group remove and clear functions.
Differential Revision: https://developer.blender.org/D11947
Diffstat (limited to 'source/blender/editors')
-rw-r--r-- | source/blender/editors/object/object_data_transfer.c | 87 | ||||
-rw-r--r-- | source/blender/editors/object/object_vgroup.c | 6 |
2 files changed, 44 insertions, 49 deletions
diff --git a/source/blender/editors/object/object_data_transfer.c b/source/blender/editors/object/object_data_transfer.c index 2109fe2a822..6251fb799c5 100644 --- a/source/blender/editors/object/object_data_transfer.c +++ b/source/blender/editors/object/object_data_transfer.c @@ -123,9 +123,14 @@ static const EnumPropertyItem *dt_layers_select_src_itemf(bContext *C, RNA_enum_items_add_value( &item, &totitem, rna_enum_dt_layers_select_src_items, DT_LAYERS_ALL_SRC); - if (data_type == DT_TYPE_MDEFORMVERT) { - Object *ob_src = CTX_data_active_object(C); + Object *ob_src = CTX_data_active_object(C); + if (ob_src == NULL) { + RNA_enum_item_end(&item, &totitem); + *r_free = true; + return item; + } + if (data_type == DT_TYPE_MDEFORMVERT && BKE_object_supports_vertex_groups(ob_src)) { if (BKE_object_pose_armature_get(ob_src)) { RNA_enum_items_add_value( &item, &totitem, rna_enum_dt_layers_select_src_items, DT_LAYERS_VGROUP_SRC_BONE_SELECT); @@ -133,67 +138,57 @@ static const EnumPropertyItem *dt_layers_select_src_itemf(bContext *C, &item, &totitem, rna_enum_dt_layers_select_src_items, DT_LAYERS_VGROUP_SRC_BONE_DEFORM); } - if (ob_src) { - const bDeformGroup *dg; - int i; + const bDeformGroup *dg; + int i; - RNA_enum_item_add_separator(&item, &totitem); + RNA_enum_item_add_separator(&item, &totitem); - const ListBase *defbase = BKE_object_defgroup_list(ob_src); - for (i = 0, dg = defbase->first; dg; i++, dg = dg->next) { - tmp_item.value = i; - tmp_item.identifier = tmp_item.name = dg->name; - RNA_enum_item_add(&item, &totitem, &tmp_item); - } + const ListBase *defbase = BKE_object_defgroup_list(ob_src); + for (i = 0, dg = defbase->first; dg; i++, dg = dg->next) { + tmp_item.value = i; + tmp_item.identifier = tmp_item.name = dg->name; + RNA_enum_item_add(&item, &totitem, &tmp_item); } } else if (data_type == DT_TYPE_SHAPEKEY) { /* TODO */ } else if (data_type == DT_TYPE_UV) { - Object *ob_src = CTX_data_active_object(C); - - if (ob_src) { - Depsgraph *depsgraph = CTX_data_ensure_evaluated_depsgraph(C); - Scene *scene_eval = DEG_get_evaluated_scene(depsgraph); - Object *ob_src_eval = DEG_get_evaluated_object(depsgraph, ob_src); + Depsgraph *depsgraph = CTX_data_ensure_evaluated_depsgraph(C); + Scene *scene_eval = DEG_get_evaluated_scene(depsgraph); + Object *ob_src_eval = DEG_get_evaluated_object(depsgraph, ob_src); - CustomData_MeshMasks cddata_masks = CD_MASK_BAREMESH; - cddata_masks.lmask |= CD_MASK_MLOOPUV; - Mesh *me_eval = mesh_get_eval_final(depsgraph, scene_eval, ob_src_eval, &cddata_masks); - int num_data = CustomData_number_of_layers(&me_eval->ldata, CD_MLOOPUV); + CustomData_MeshMasks cddata_masks = CD_MASK_BAREMESH; + cddata_masks.lmask |= CD_MASK_MLOOPUV; + Mesh *me_eval = mesh_get_eval_final(depsgraph, scene_eval, ob_src_eval, &cddata_masks); + int num_data = CustomData_number_of_layers(&me_eval->ldata, CD_MLOOPUV); - RNA_enum_item_add_separator(&item, &totitem); + RNA_enum_item_add_separator(&item, &totitem); - for (int i = 0; i < num_data; i++) { - tmp_item.value = i; - tmp_item.identifier = tmp_item.name = CustomData_get_layer_name( - &me_eval->ldata, CD_MLOOPUV, i); - RNA_enum_item_add(&item, &totitem, &tmp_item); - } + for (int i = 0; i < num_data; i++) { + tmp_item.value = i; + tmp_item.identifier = tmp_item.name = CustomData_get_layer_name( + &me_eval->ldata, CD_MLOOPUV, i); + RNA_enum_item_add(&item, &totitem, &tmp_item); } } else if (data_type == DT_TYPE_VCOL) { - Object *ob_src = CTX_data_active_object(C); - - if (ob_src) { - Depsgraph *depsgraph = CTX_data_ensure_evaluated_depsgraph(C); - Scene *scene_eval = DEG_get_evaluated_scene(depsgraph); - Object *ob_src_eval = DEG_get_evaluated_object(depsgraph, ob_src); + Depsgraph *depsgraph = CTX_data_ensure_evaluated_depsgraph(C); + Scene *scene_eval = DEG_get_evaluated_scene(depsgraph); + Object *ob_src_eval = DEG_get_evaluated_object(depsgraph, ob_src); - CustomData_MeshMasks cddata_masks = CD_MASK_BAREMESH; - cddata_masks.lmask |= CD_MASK_MLOOPCOL; - Mesh *me_eval = mesh_get_eval_final(depsgraph, scene_eval, ob_src_eval, &cddata_masks); - int num_data = CustomData_number_of_layers(&me_eval->ldata, CD_MLOOPCOL); + CustomData_MeshMasks cddata_masks = CD_MASK_BAREMESH; + cddata_masks.lmask |= CD_MASK_MLOOPCOL; + Mesh *me_eval = mesh_get_eval_final(depsgraph, scene_eval, ob_src_eval, &cddata_masks); + int num_data = CustomData_number_of_layers(&me_eval->ldata, CD_MLOOPCOL); - RNA_enum_item_add_separator(&item, &totitem); + RNA_enum_item_add_separator(&item, &totitem); - for (int i = 0; i < num_data; i++) { - tmp_item.value = i; - tmp_item.identifier = tmp_item.name = CustomData_get_layer_name( - &me_eval->ldata, CD_MLOOPCOL, i); - RNA_enum_item_add(&item, &totitem, &tmp_item); - } + for (int i = 0; i < num_data; i++) { + tmp_item.value = i; + tmp_item.identifier = tmp_item.name = CustomData_get_layer_name( + &me_eval->ldata, CD_MLOOPCOL, i); + RNA_enum_item_add(&item, &totitem, &tmp_item); } } diff --git a/source/blender/editors/object/object_vgroup.c b/source/blender/editors/object/object_vgroup.c index 4ea599fd30e..f64f95c5322 100644 --- a/source/blender/editors/object/object_vgroup.c +++ b/source/blender/editors/object/object_vgroup.c @@ -3892,7 +3892,7 @@ static int vertex_group_copy_to_selected_exec(bContext *C, wmOperator *op) int fail = 0; CTX_DATA_BEGIN (C, Object *, ob, selected_editable_objects) { - if (obact != ob) { + if (obact != ob && BKE_object_supports_vertex_groups(ob)) { if (ED_vgroup_array_copy(ob, obact)) { DEG_id_tag_update(&ob->id, ID_RECALC_GEOMETRY); DEG_relations_tag_update(CTX_data_main(C)); @@ -3909,8 +3909,8 @@ static int vertex_group_copy_to_selected_exec(bContext *C, wmOperator *op) if ((changed_tot == 0 && fail == 0) || fail) { BKE_reportf(op->reports, RPT_ERROR, - "Copy vertex groups to selected: %d done, %d failed (object data must have " - "matching indices)", + "Copy vertex groups to selected: %d done, %d failed (object data must support " + "vertex groups and have matching indices)", changed_tot, fail); } |