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https://git.salome-platform.org/gitpub/modules/smesh.git
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51 lines
1.7 KiB
Python
51 lines
1.7 KiB
Python
# Add 0D Element on Element Nodes
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import salome
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salome.salome_init_without_session()
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import SMESH
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from salome.geom import geomBuilder
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from salome.smesh import smeshBuilder
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geom_builder = geomBuilder.New()
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smesh_builder = smeshBuilder.New()
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# create a geometry
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box = geom_builder.MakeBoxDXDYDZ( 10, 10, 10 )
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face = geom_builder.SubShapeAll( box, geom_builder.ShapeType["FACE"])[0]
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# make 3D mesh
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mesh = smesh_builder.Mesh( box )
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mesh.AutomaticHexahedralization(0)
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# create 0D elements on all nodes of the mesh
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res = mesh.Add0DElementsToAllNodes( mesh )
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# find 0D elements on all nodes of the mesh, all found nodes are added to a new group
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groupName = "0Dmesh"
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res = mesh.Add0DElementsToAllNodes( mesh, groupName )
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mesh.RemoveGroupWithContents( res ) # remove all found 0D elements
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# create 0D elements on all nodes of a sub-mesh, with group creation
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groupName = "0Dsubmesh"
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submesh = mesh.GetSubMesh( face, "faceSM")
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res = mesh.Add0DElementsToAllNodes( submesh, groupName )
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# create 0D elements on all nodes of a group
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group = mesh.Group( face, "faceGroup" )
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res = mesh.Add0DElementsToAllNodes( group )
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# remove all 0D elements
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mesh.RemoveElements( mesh.GetIdsFromFilter( smesh_builder.GetFilter( SMESH.ELEM0D,
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SMESH.FT_ElemGeomType,
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"=",SMESH.Geom_POINT )))
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# create 0D elements on all nodes of some elements
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res = mesh.Add0DElementsToAllNodes( mesh.GetElementsId() )
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mesh.RemoveElements( mesh.GetElementsByType( SMESH.ELEM0D ))
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# create 0D elements on some nodes
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nodes = list(range(1,10))
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res = mesh.Add0DElementsToAllNodes( mesh.GetIDSource( nodes, SMESH.NODE ))
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