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82 lines
2.2 KiB
Python
82 lines
2.2 KiB
Python
# Duplicate nodes
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import salome
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salome.salome_init()
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import GEOM
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from salome.geom import geomBuilder
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geompy = geomBuilder.New(salome.myStudy)
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import SMESH, SALOMEDS
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from salome.smesh import smeshBuilder
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smesh = smeshBuilder.New(salome.myStudy)
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# Create a box
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box = geompy.MakeBox(0., 0., 0., 100., 200., 300.)
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# Define hexa mesh on a box
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mesh = smesh.Mesh(box, "Mesh")
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mesh.Segment().NumberOfSegments(7)
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mesh.Quadrangle()
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mesh.Hexahedron()
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# Compute mesh
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mesh.Compute()
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# Without the duplication of border elements
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# Nodes to duplicate
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nodes1 = mesh.CreateEmptyGroup( SMESH.NODE, 'nodes1' )
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nodes1.Add( [ 119, 125, 131, 137 ] )
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# Group of faces to replace nodes with new ones
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faces1 = mesh.CreateEmptyGroup( SMESH.FACE, 'faces1' )
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faces1.Add( [ 144, 151, 158 ] )
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# Duplicate nodes
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print "\nMesh before the first nodes duplication:"
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print "Nodes : ", mesh.NbNodes()
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print "Edges : ", mesh.NbEdges()
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print "Quadrangles : ", mesh.NbQuadrangles()
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groupOfCreatedNodes = mesh.DoubleNodeGroup(nodes1, faces1, theMakeGroup=True)
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print "New nodes:", groupOfCreatedNodes.GetIDs()
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print "\nMesh after the first nodes duplication:"
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print "Nodes : ", mesh.NbNodes()
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print "Edges : ", mesh.NbEdges()
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print "Quadrangles : ", mesh.NbQuadrangles()
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# With the duplication of border elements
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# Edges to duplicate
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edges = mesh.CreateEmptyGroup( SMESH.EDGE, 'edges' )
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edges.Add( [ 32, 33, 34 ] )
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# Nodes not to duplicate
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nodes2 = mesh.CreateEmptyGroup( SMESH.NODE, 'nodes2' )
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nodes2.Add( [ 35, 38 ] )
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# Group of faces to replace nodes with new ones
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faces2 = mesh.CreateEmptyGroup( SMESH.FACE, 'faces2' )
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faces2.Add( [ 141, 148, 155 ] )
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# Duplicate nodes
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print "\nMesh before the second nodes duplication:"
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print "Nodes : ", mesh.NbNodes()
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print "Edges : ", mesh.NbEdges()
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print "Quadrangles : ", mesh.NbQuadrangles()
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groupOfNewEdges = mesh.DoubleNodeElemGroup( edges, nodes2, faces2, theMakeGroup=True )
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print "New edges:", groupOfNewEdges.GetIDs()
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print "\nMesh after the second nodes duplication:"
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print "Nodes : ", mesh.NbNodes()
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print "Edges : ", mesh.NbEdges()
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print "Quadrangles : ", mesh.NbQuadrangles()
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# Update object browser
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if salome.sg.hasDesktop():
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salome.sg.updateObjBrowser(0)
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