mirror of
https://git.salome-platform.org/gitpub/modules/smesh.git
synced 2024-09-23 11:12:51 +05:00
40 lines
1.3 KiB
Python
40 lines
1.3 KiB
Python
# Create a Group on Filter
|
|
|
|
from smesh import *
|
|
SetCurrentStudy(salome.myStudy)
|
|
|
|
box = geompy.MakeBoxDXDYDZ(10,10,10)
|
|
|
|
# make a mesh with quadrangles of different area in range [1,16]
|
|
mesh = Mesh(box,"Quad mesh")
|
|
hyp1D = mesh.Segment().StartEndLength( 1, 4 )
|
|
mesh.Quadrangle()
|
|
mesh.Compute()
|
|
|
|
# create a group on filter selecting faces of medium size
|
|
critaria = [ \
|
|
GetCriterion(FACE, FT_Area, ">", 1.1, BinaryOp=FT_LogicalAND ),
|
|
GetCriterion(FACE, FT_Area, "<", 15.0 )
|
|
]
|
|
filt = GetFilterFromCriteria( critaria )
|
|
filtGroup = mesh.GroupOnFilter( FACE, "group on filter", filt )
|
|
print "Group on filter contains %s elemens" % filtGroup.Size()
|
|
|
|
# group on filter is updated if the mesh is modified
|
|
hyp1D.SetStartLength( 2.5 )
|
|
hyp1D.SetEndLength( 2.5 )
|
|
mesh.Compute()
|
|
print "After mesh change, group on filter contains %s elemens" % filtGroup.Size()
|
|
|
|
# set a new filter defining the group
|
|
filt2 = GetFilter( FACE, FT_RangeOfIds, "1-50" )
|
|
filtGroup.SetFilter( filt2 )
|
|
print "With a new filter, group on filter contains %s elemens" % filtGroup.Size()
|
|
|
|
# group is updated at modification of the filter
|
|
filt2.SetCriteria( [ GetCriterion( FACE, FT_RangeOfIds, "1-70" )])
|
|
filtIDs3 = filtGroup.GetIDs()
|
|
print "After filter modification, group on filter contains %s elemens" % filtGroup.Size()
|
|
|
|
salome.sg.updateObjBrowser(1)
|