mirror of
https://git.salome-platform.org/gitpub/modules/smesh.git
synced 2024-12-29 10:50:34 +05:00
82 lines
2.2 KiB
Python
82 lines
2.2 KiB
Python
# Duplicate nodes
|
|
|
|
|
|
import salome
|
|
salome.salome_init()
|
|
import GEOM
|
|
from salome.geom import geomBuilder
|
|
geompy = geomBuilder.New(salome.myStudy)
|
|
|
|
import SMESH, SALOMEDS
|
|
from salome.smesh import smeshBuilder
|
|
smesh = smeshBuilder.New(salome.myStudy)
|
|
|
|
# Create a box
|
|
|
|
box = geompy.MakeBox(0., 0., 0., 100., 200., 300.)
|
|
|
|
# Define hexa mesh on a box
|
|
mesh = smesh.Mesh(box, "Mesh")
|
|
mesh.Segment().NumberOfSegments(7)
|
|
mesh.Quadrangle()
|
|
mesh.Hexahedron()
|
|
|
|
# Compute mesh
|
|
mesh.Compute()
|
|
|
|
# Without the duplication of border elements
|
|
|
|
# Nodes to duplicate
|
|
nodes1 = mesh.CreateEmptyGroup( SMESH.NODE, 'nodes1' )
|
|
nodes1.Add( [ 119, 125, 131, 137 ] )
|
|
|
|
# Group of faces to replace nodes with new ones
|
|
faces1 = mesh.CreateEmptyGroup( SMESH.FACE, 'faces1' )
|
|
faces1.Add( [ 144, 151, 158 ] )
|
|
|
|
# Duplicate nodes
|
|
print "\nMesh before the first nodes duplication:"
|
|
print "Nodes : ", mesh.NbNodes()
|
|
print "Edges : ", mesh.NbEdges()
|
|
print "Quadrangles : ", mesh.NbQuadrangles()
|
|
|
|
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 "Quadrangles : ", mesh.NbQuadrangles()
|
|
|
|
# With the duplication of border elements
|
|
|
|
# Edges to duplicate
|
|
edges = mesh.CreateEmptyGroup( SMESH.EDGE, 'edges' )
|
|
edges.Add( [ 32, 33, 34 ] )
|
|
|
|
# Nodes not to duplicate
|
|
nodes2 = mesh.CreateEmptyGroup( SMESH.NODE, 'nodes2' )
|
|
nodes2.Add( [ 35, 38 ] )
|
|
|
|
# Group of faces to replace nodes with new ones
|
|
faces2 = mesh.CreateEmptyGroup( SMESH.FACE, 'faces2' )
|
|
faces2.Add( [ 141, 148, 155 ] )
|
|
|
|
# Duplicate nodes
|
|
print "\nMesh before the second nodes duplication:"
|
|
print "Nodes : ", mesh.NbNodes()
|
|
print "Edges : ", mesh.NbEdges()
|
|
print "Quadrangles : ", mesh.NbQuadrangles()
|
|
|
|
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 "Quadrangles : ", mesh.NbQuadrangles()
|
|
|
|
# Update object browser
|
|
if salome.sg.hasDesktop():
|
|
salome.sg.updateObjBrowser(0)
|