taken into account by the chosen meshing algorithms.
Then you can launch mesh generation by invoking \ref compute_anchor "Compute" command.
+The generated mesh will be automatically shown in the Viewer. You can
+switch off automatic visualization or limit mesh size until which it is
+automatically shown in \ref mesh_preferences_page (<em>Automatic update</em> entry).
\note Sometimes \a hypotheses term is used to refer to both algorithms
and hypotheses.
only the sub-shapes, for which an algorithm and a hypothesis (if any)
have been defined will be discretized.
-\n Construction of a mesh on a geometry includes at least two (mesh
-creation and computing) of the following steps:
+\n Construction of a mesh on a geometry includes at least two
+(\ref create_mesh_anchor "mesh creation" and
+\ref compute_anchor "computing") of the following steps:
<ul>
<li> \ref create_mesh_anchor "Creation of a mesh object", where you
can specify meshing parameters to apply to all sub-shapes of the
</hypotheses-set-group>
</meshers>
~~~~~~
+ If the file contents are incorrect, there can be an error at
+ activation of Mesh module: <em>"fatal parsing error: error
+ triggered by consumer in line ..."</em>
<br>
<center>
\image html hypo_sets.png
<h2>Previewing the mesh</h2>
Before \ref compute_anchor "the mesh computation", it is also possible
-to see the mesh preview.
+to see the mesh preview. This operation allows to incrementally
+compute the mesh, dimension by dimension, and to discard an
+unsatisfactory mesh.
For this, select the mesh in the Object Browser. From the \b Mesh menu
select \b Preview or click "Preview" button in the toolbar or activate
It is equally possible to skip \ref evaluate_anchor "the Evaluation"
and \ref preview_anchor "the Preview" and to \b Compute the mesh after
the hypotheses are assigned. For this, select your mesh in
-the <b>Object Browser</b>. From the \b Mesh menu select \b Compute or
-click "Compute" button of the toolbar.
+the <b>Object Browser</b>. From the \b Mesh menu or the context menu
+select \b Compute or click \a "Compute" button of the toolbar.
<center>
\image html image28.png
\image html meshcomputationfail.png
-After you select an error, <b>Show Sub-shape</b> button allows
-visualizing in magenta the geometrical entity that causes the error.
+After you select an error in \b Errors table, <b>Show Sub-shape</b> button allows
+visualizing in magenta the geometrical entity meshing of which failed
+(Name of this entity or its ID and type is shown in \a Sub-shape column).
<center>
\image html failed_computation.png