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. */