From 48b1714b352339f14ca1b36eb4bbb9a19df88653 Mon Sep 17 00:00:00 2001
From: eap <eap@opencascade.com>
Date: Wed, 7 Nov 2012 13:48:46 +0000
Subject: [PATCH] 0021680: EDF 2288 SMESH: creation of 0D elements from other
 elements

+<h3>Add 0D Element on Element Nodes</h3>
---
 .../gui/SMESH/input/tui_modifying_meshes.doc  | 56 +++++++++++++++++--
 1 file changed, 52 insertions(+), 4 deletions(-)

diff --git a/doc/salome/gui/SMESH/input/tui_modifying_meshes.doc b/doc/salome/gui/SMESH/input/tui_modifying_meshes.doc
index 922d15969..977ff6e86 100644
--- a/doc/salome/gui/SMESH/input/tui_modifying_meshes.doc
+++ b/doc/salome/gui/SMESH/input/tui_modifying_meshes.doc
@@ -11,9 +11,9 @@
 <h3>Add Node</h3>
 
 \code
-import SMESH_mechanic
+import smesh
 
-mesh = SMESH_mechanic.mesh
+mesh = smesh.Mesh()
 
 # add node
 new_id = mesh.AddNode(50, 10, 0)
@@ -27,9 +27,9 @@ else:           print "New Node has been added with ID ", new_id
 <h3>Add 0D Element</h3>
 
 \code
-import SMESH_mechanic
+import smesh
 
-mesh = SMESH_mechanic.mesh
+mesh = smesh.Mesh()
 
 # add node
 node_id = mesh.AddNode(50, 10, 0)
@@ -42,6 +42,54 @@ if new_id == 0: print "KO node addition."
 else:           print "New 0D Element has been added with ID ", new_id
 \endcode
 
+<br>
+\anchor tui_add_0DElement_on_all_nodes
+<h3>Add 0D Element on Element Nodes</h3>
+
+\code
+import smesh, SMESH, geompy
+
+# create a geometry
+box = geompy.MakeBoxDXDYDZ( 10, 10, 10 )
+face = geompy.SubShapeAll( box, geompy.ShapeType["FACE"])[0]
+
+# make 3D mesh
+mesh = smesh.Mesh( box )
+mesh.AutomaticHexahedralization(0)
+
+# create 0D elements on all nodes of the mesh
+res = mesh.Add0DElementsToAllNodes( mesh )
+
+# find 0D elements on all nodes of the mesh, all found nodes are added to a new group
+groupName = "0Dmesh"
+res = mesh.Add0DElementsToAllNodes( mesh, groupName )
+mesh.RemoveGroupWithContents( res ) # remove all found 0D elements
+
+# create 0D elements on all nodes of a sub-mesh, with group creation
+groupName = "0Dsubmesh"
+submesh = mesh.GetSubMesh( face, "faceSM")
+res = mesh.Add0DElementsToAllNodes( submesh, groupName )
+
+# create 0D elements on all nodes of a group
+group = mesh.Group( face, "faceGroup" )
+res = mesh.Add0DElementsToAllNodes( group )
+
+# remove all 0D elements
+mesh.RemoveElements( mesh.GetIdsFromFilter( smesh.GetFilter( SMESH.ELEM0D,
+                                                             SMESH.FT_ElemGeomType,
+                                                             "=",SMESH.Geom_POINT )))
+
+# create 0D elements on all nodes of some elements
+res = mesh.Add0DElementsToAllNodes( mesh.GetElementsId() )
+
+mesh.RemoveElements( mesh.GetElementsByType( SMESH.ELEM0D ))
+
+# create 0D elements on some nodes
+nodes = range(1,10)
+res = mesh.Add0DElementsToAllNodes( mesh.GetIDSource( nodes, SMESH.NODE ))
+
+\endcode
+
 <br>
 \anchor tui_add_edge
 <h3>Add Edge</h3>
-- 
2.39.2