smesh/doc/salome/examples/grouping_elements_ex08.py

36 lines
1.1 KiB
Python

# Creating groups of entities from existing groups of superior dimensions
import SMESH_mechanic
smesh = SMESH_mechanic.smesh
mesh = SMESH_mechanic.mesh
salome = SMESH_mechanic.salome
# Criterion : AREA > 100
aFilter = smesh.GetFilter(smesh.FACE, smesh.FT_Area, smesh.FT_MoreThan, 100.)
anIds = mesh.GetIdsFromFilter(aFilter)
print "Criterion: Area > 100, Nb = ", len(anIds)
# create a group by adding elements with area > 100
aSrcGroup1 = mesh.MakeGroupByIds("Area > 100", smesh.FACE, anIds)
# Criterion : AREA < 30
aFilter = smesh.GetFilter(smesh.FACE, smesh.FT_Area, smesh.FT_LessThan, 30.)
anIds = mesh.GetIdsFromFilter(aFilter)
print "Criterion: Area < 30, Nb = ", len(anIds)
# create a group by adding elements with area < 30
aSrcGroup2 = mesh.MakeGroupByIds("Area < 30", smesh.FACE, anIds)
# Create group of edges using source groups of faces
aGrp = mesh.CreateDimGroup( [aSrcGroup1, aSrcGroup2], smesh.EDGE, "Edges" )
# Create group of nodes using source groups of faces
aGrp = mesh.CreateDimGroup( [aSrcGroup1, aSrcGroup2], smesh.NODE, "Nodes" )
salome.sg.updateObjBrowser(1)