diff options
author | Brecht Van Lommel <brechtvanlommel@pandora.be> | 2013-08-08 00:16:36 +0400 |
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committer | Brecht Van Lommel <brechtvanlommel@pandora.be> | 2013-08-08 00:16:36 +0400 |
commit | 7108ec9d1e103d22b4f47e21fa3db15d33cd5866 (patch) | |
tree | 7b3fe6c2c0d7807d008728191f67c3c3df058225 /source/blender/editors/object | |
parent | 9a80fc62d415c86fafa4e9238b54f7232f341df3 (diff) |
Fix #36383: add object to group check for dependency cycles did not work correctly
when the group contained two objects duplicating the same group. Also added the
dependency check to the "add to active group" operator now for consistency.
Diffstat (limited to 'source/blender/editors/object')
-rw-r--r-- | source/blender/editors/object/object_group.c | 92 |
1 files changed, 50 insertions, 42 deletions
diff --git a/source/blender/editors/object/object_group.c b/source/blender/editors/object/object_group.c index f48e4ff5056..1f52346222c 100644 --- a/source/blender/editors/object/object_group.c +++ b/source/blender/editors/object/object_group.c @@ -61,6 +61,49 @@ /********************* 3d view operators ***********************/ +static bool group_link_early_exit_check(Group *group, Object *object) +{ + GroupObject *group_object; + + for (group_object = group->gobject.first; group_object; group_object = group_object->next) { + if (group_object->ob == object) { + return true; + } + } + + return false; +} + +static bool check_group_contains_object_recursive(Group *group, Object *object) +{ + GroupObject *group_object; + + if ((group->id.flag & LIB_DOIT) == 0) { + /* Cycle already exists in groups, let's prevent further crappyness */ + return true; + } + + group->id.flag &= ~LIB_DOIT; + + for (group_object = group->gobject.first; group_object; group_object = group_object->next) { + Object *current_object = group_object->ob; + + if (current_object == object) { + return true; + } + + if (current_object->dup_group) { + if (check_group_contains_object_recursive(current_object->dup_group, object)) { + return true; + } + } + } + + group->id.flag |= LIB_DOIT; + + return false; +} + /* can be called with C == NULL */ static EnumPropertyItem *group_object_active_itemf(bContext *C, PointerRNA *UNUSED(ptr), PropertyRNA *UNUSED(prop), int *free) { @@ -123,9 +166,15 @@ static int objects_add_active_exec(bContext *C, wmOperator *op) /* now add all selected objects from the group */ if (group) { + /* for recursive check */ + tag_main_lb(&bmain->group, TRUE); + CTX_DATA_BEGIN (C, Base *, base, selected_editable_bases) { - if (base->object->dup_group != group) { + if (group_link_early_exit_check(group, base->object)) + continue; + + if (base->object->dup_group != group && !check_group_contains_object_recursive(group, base->object)) { BKE_group_object_add(group, base->object, scene, base); } else { @@ -378,47 +427,6 @@ void OBJECT_OT_group_add(wmOperatorType *ot) ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO; } -static bool group_link_early_exit_check(Group *group, Object *object) -{ - GroupObject *group_object; - - for (group_object = group->gobject.first; group_object; group_object = group_object->next) { - if (group_object->ob == object) { - return true; - } - } - - return false; -} - -static bool check_group_contains_object_recursive(Group *group, Object *object) -{ - GroupObject *group_object; - - if ((group->id.flag & LIB_DOIT) == 0) { - /* Cycle already exists in groups, let's prevent further crappyness */ - return true; - } - - group->id.flag &= ~LIB_DOIT; - - for (group_object = group->gobject.first; group_object; group_object = group_object->next) { - Object *current_object = group_object->ob; - - if (current_object == object) { - return true; - } - - if (current_object->dup_group) { - if (check_group_contains_object_recursive(current_object->dup_group, object)) { - return true; - } - } - } - - return false; -} - static int group_link_exec(bContext *C, wmOperator *op) { Main *bmain = CTX_data_main(C); |