smesh/doc/salome/examples/modifying_meshes_ex03.py

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2013-02-12 20:37:44 +06:00
# Add 0D Element on Element Nodes
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 ))