X-Git-Url: http://git.salome-platform.org/gitweb/?p=modules%2Fsmesh.git;a=blobdiff_plain;f=doc%2Fsalome%2Fgui%2FSMESH%2Finput%2Fabout_meshes.doc;h=003258f37884bc84659434e6861c836b47ebfa8c;hp=9d92487c510fd12b36fbd3e8602e0731f1026556;hb=287b2ac10eee586fb10a950958023b05aa008407;hpb=7a65c9fad427b1ccba6b9ccae612296e5092a324
diff --git a/doc/salome/gui/SMESH/input/about_meshes.doc b/doc/salome/gui/SMESH/input/about_meshes.doc
index 9d92487c5..003258f37 100644
--- a/doc/salome/gui/SMESH/input/about_meshes.doc
+++ b/doc/salome/gui/SMESH/input/about_meshes.doc
@@ -37,17 +37,17 @@ Mesh module provides several ways to create the mesh:
operations, especially \ref extrusion_page "extrusion" and \ref
revolution_page "revolution". To create an empty mesh not based on a
geometry, use the same dialog as to \ref constructing_meshes_page
- "construct the mesh on geometry" but do not specify a geometry
- or a meshing algorithm.
+ "construct the mesh on geometry" but specify neither the geometry
+ nor meshing algorithms.
The mesh can be \subpage importing_exporting_meshes_page "imported" from
(and exported to) the file in MED, UNV, STL, CGNS, DAT, GMF and
SAUVE formats.
- The 3D mesh can be generated from the 2D mesh, which was \ref
- importing_exporting_meshes_page "imported" or manually created. To
- setup the meshing parameters of a mesh not based on a geometry, just
- invoke \ref editing_meshes_page "Edit mesh / sub-mesh" command on
+ The 3D mesh can be generated from the 2D mesh not based on the geometry,
+ which was either \ref importing_exporting_meshes_page "imported" or created in
+ other way. To setup the meshing parameters of a mesh not based on a geometry,
+ just invoke \ref editing_meshes_page "Edit mesh / sub-mesh" command on
your 2D mesh.
Several meshes can be \subpage building_compounds_page "combined"
@@ -100,7 +100,8 @@ The mesh can include the following entities:
Every mesh entity has an attribute associating it to a sub-shape it is
generated on (if any). The node generated on the geometrical edge or
surface in addition stores its position in parametric space of the
-associated geometrical entity.
+associated geometrical entity. This attribute is set up by meshing
+algorithms generating elements and nodes.
Mesh entities are identified by integer IDs starting from 1.
Nodes and elements are counted separately, i.e. there can be a node
@@ -110,9 +111,10 @@ SALOME supports elements of second order, without a central node
(quadratic triangle, quadrangle, polygon, tetrahedron, hexahedron,
pentahedron and pyramid) and with central nodes (bi-quadratic triangle
and quadrangle and tri-quadratic hexahedron).
-Quadratic mesh can be obtained in two ways:
+Quadratic mesh can be obtained in three ways:
- Using a global \ref quadratic_mesh_anchor "Quadratic Mesh"
hypothesis. (Elements with the central node are not generated in this way).
- Using \ref convert_to_from_quadratic_mesh_page operation.
-
+- Using an appropriate option of some meshing algorithms, which
+generate elements of several dimensions starting from mesh segments.
*/