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25 lines
793 B
Python
25 lines
793 B
Python
# Merging Nodes
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import SMESH_mechanic, SMESH
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mesh = SMESH_mechanic.mesh
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smesh = SMESH_mechanic.smesh
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# criterion of coincidence
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Tolerance = 4.0
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# find close nodes of triangle elements only
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triangleFilter = smesh.GetFilter( SMESH.FACE, SMESH.FT_ElemGeomType,'=', SMESH.Geom_TRIANGLE )
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GroupsOfNodesOfTriangles = mesh.FindCoincidentNodesOnPart([triangleFilter],Tolerance)
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# prevent nodes located on geom edges from removal during merge:
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# create a group including all nodes on edges
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allSegs = mesh.MakeGroup( "all segments", SMESH.EDGE, SMESH.FT_ElemGeomType,'=', SMESH.Geom_EDGE )
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mesh.MergeNodes(GroupsOfNodesOfTriangles, NodesToKeep=allSegs)
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# find close nodes in the whole mesh
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GroupsOfNodes = mesh.FindCoincidentNodes(Tolerance)
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mesh.MergeNodes(GroupsOfNodes, NodesToKeep=allSegs)
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