organization:<ol>
<li><b>Standalone group</b> is a static set of mesh entities. Its
contents can be explicitly controlled by the user. Upon removal of
- the entities included into the group, the group becomes empty and
- its content can be restored only manually. Hence it is
- reasonable to create standalone groups when the mesh generation is
- finished and mesh quality is verified.
+ the entities included into the group, e.g. due to modification of
+ meshing parameter, the group becomes empty and its content can be
+ restored only manually. Hence it is reasonable to create standalone
+ groups when the mesh generation is finished and mesh quality is
+ verified.
\warning Creation and edition of large standalone groups in
\ref creating_groups_page "Create group" dialog using manual edition
is problematic due to poor performance of the dialog.</li>
established at group construction and cannot be changed. The group
contents are always updated automatically, hence the
group can be created even before mesh elements generation.</li>
-<li><b>Group on filter</b> encapsulates a filter, which is used to
- select mesh entities composing the group from the whole
- mesh. Criteria of the filter can be changed at any time. The
- group contents are always updated automatically, hence
- the group can be created even before mesh elements generation.</li>
+<li><b>Group on filter</b> encapsulates a \ref filters_page "filter",
+ which is used to select mesh entities composing the group from the
+ whole mesh. Criteria of the filter can be changed at any time. The
+ group contents are always updated automatically, hence the group can
+ be created even before mesh elements generation.</li>
</ol>
The group on geometry and group on filter can be converted to
a standalone group.
