smesh/doc/examples/transforming_meshes_ex05.py

# Merging Nodes

from mechanic import *

# criterion of coincidence
Tolerance = 4.0

# find close nodes of triangle elements only
triangleFilter = smesh_builder.GetFilter( SMESH.FACE, SMESH.FT_ElemGeomType,'=', SMESH.Geom_TRIANGLE )
GroupsOfNodesOfTriangles = mesh.FindCoincidentNodesOnPart([triangleFilter],Tolerance)

# prevent nodes located on geom edges from removal during merge:
# create a group including all nodes on edges
allSegs = mesh.MakeGroup( "all segments", SMESH.EDGE, SMESH.FT_ElemGeomType,'=', SMESH.Geom_EDGE )

mesh.MergeNodes(GroupsOfNodesOfTriangles, NodesToKeep=allSegs)

# find close nodes in the whole mesh
GroupsOfNodes = mesh.FindCoincidentNodes(Tolerance)

mesh.MergeNodes(GroupsOfNodes, NodesToKeep=allSegs)
Merge from V6_main 11/02/2013 2013-02-12 20:37:44 +06:00			`# Merging Nodes`

bos #29171 Refactor testing procedure 2022-04-11 18:28:01 +05:00			`from mechanic import *`
Merge from V6_main 11/02/2013 2013-02-12 20:37:44 +06:00
23617: EDF 14133 - Complete Merge Nodes / Merge Elements operations + 1) fix bug that SMESH_MeshEditor::DoubleElements() can't duplicate all elements if they are of different dimension 2) Add QString GetName( Handle(SALOME_InteractiveObject)& ) that gets missing name from SObject. 2019-01-18 23:31:22 +05:00			`# criterion of coincidence`
23081: [CEA 1496] Control merge nodes behaviour: set fixed nodes 2015-07-10 21:39:03 +05:00			`Tolerance = 4.0`

23617: EDF 14133 - Complete Merge Nodes / Merge Elements operations + 1) fix bug that SMESH_MeshEditor::DoubleElements() can't duplicate all elements if they are of different dimension 2) Add QString GetName( Handle(SALOME_InteractiveObject)& ) that gets missing name from SObject. 2019-01-18 23:31:22 +05:00			`# find close nodes of triangle elements only`
bos #29171 Refactor testing procedure 2022-04-11 18:28:01 +05:00			`triangleFilter = smesh_builder.GetFilter( SMESH.FACE, SMESH.FT_ElemGeomType,'=', SMESH.Geom_TRIANGLE )`
23617: EDF 14133 - Complete Merge Nodes / Merge Elements operations + 1) fix bug that SMESH_MeshEditor::DoubleElements() can't duplicate all elements if they are of different dimension 2) Add QString GetName( Handle(SALOME_InteractiveObject)& ) that gets missing name from SObject. 2019-01-18 23:31:22 +05:00			`GroupsOfNodesOfTriangles = mesh.FindCoincidentNodesOnPart([triangleFilter],Tolerance)`

23081: [CEA 1496] Control merge nodes behaviour: set fixed nodes 2015-07-10 21:39:03 +05:00			`# prevent nodes located on geom edges from removal during merge:`
			`# create a group including all nodes on edges`
			`allSegs = mesh.MakeGroup( "all segments", SMESH.EDGE, SMESH.FT_ElemGeomType,'=', SMESH.Geom_EDGE )`
Merge from V6_main 11/02/2013 2013-02-12 20:37:44 +06:00
23617: EDF 14133 - Complete Merge Nodes / Merge Elements operations + 1) fix bug that SMESH_MeshEditor::DoubleElements() can't duplicate all elements if they are of different dimension 2) Add QString GetName( Handle(SALOME_InteractiveObject)& ) that gets missing name from SObject. 2019-01-18 23:31:22 +05:00			`mesh.MergeNodes(GroupsOfNodesOfTriangles, NodesToKeep=allSegs)`

			`# find close nodes in the whole mesh`
			`GroupsOfNodes = mesh.FindCoincidentNodes(Tolerance)`

23081: [CEA 1496] Control merge nodes behaviour: set fixed nodes 2015-07-10 21:39:03 +05:00			`mesh.MergeNodes(GroupsOfNodes, NodesToKeep=allSegs)`