smesh/doc/salome/examples/transforming_meshes_ex11.py

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2013-02-12 20:37:44 +06:00
# Duplicate nodes
import salome
import smesh
import SMESH_test1
mesh = SMESH_test1.mesh
# Compute mesh
mesh.Compute()
# Without the duplication of border elements
# Nodes to duplicate
nodes1 = mesh.CreateEmptyGroup( smesh.NODE, 'nodes1' )
nodes1.Add( [ 289, 278, 302, 285 ] )
# Group of faces to replace nodes with new ones
faces1 = mesh.CreateEmptyGroup( smesh.FACE, 'faces1' )
faces1.Add( [ 519, 556, 557 ] )
# Duplicate nodes
print "\nMesh before the first nodes duplication:"
print "Nodes : ", mesh.NbNodes()
print "Edges : ", mesh.NbEdges()
print "Triangles : ", mesh.NbTriangles()
groupOfCreatedNodes = mesh.DoubleNodeGroup(nodes1, faces1, theMakeGroup=True)
print "New nodes:", groupOfCreatedNodes.GetIDs()
print "\nMesh after the first nodes duplication:"
print "Nodes : ", mesh.NbNodes()
print "Edges : ", mesh.NbEdges()
print "Triangles : ", mesh.NbTriangles()
# With the duplication of border elements
# Edges to duplicate
edges = mesh.CreateEmptyGroup( smesh.EDGE, 'edges' )
edges.Add( [ 29, 30, 31 ] )
# Nodes not to duplicate
nodes2 = mesh.CreateEmptyGroup( smesh.NODE, 'nodes2' )
nodes2.Add( [ 32, 5 ] )
# Group of faces to replace nodes with new ones
faces2 = mesh.CreateEmptyGroup( smesh.FACE, 'faces2' )
faces2.Add( [ 576, 578, 580 ] )
# Duplicate nodes
print "\nMesh before the second nodes duplication:"
print "Nodes : ", mesh.NbNodes()
print "Edges : ", mesh.NbEdges()
print "Triangles : ", mesh.NbTriangles()
groupOfNewEdges = mesh.DoubleNodeElemGroup( edges, nodes2, faces2, theMakeGroup=True )
print "New edges:", groupOfNewEdges.GetIDs()
print "\nMesh after the second nodes duplication:"
print "Nodes : ", mesh.NbNodes()
print "Edges : ", mesh.NbEdges()
print "Triangles : ", mesh.NbTriangles()
# Update object browser
if salome.sg.hasDesktop():
salome.sg.updateObjBrowser(0)