smesh/src/SMESH_SWIG/SMESH_box_tetra.py

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#
# Tetrahedrization of a simple box. Hypothesis and algorithms for
# the mesh generation are global
#
import salome
from salome import sg
import geompy
import SMESH
import smeshpy
# -----------------------------------------------------------------------------
##geom = salome.lcc.FindOrLoadComponent("FactoryServer", "Geometry")
##myBuilder = salome.myStudy.NewBuilder()
geom = geompy.geom
myBuilder = geompy.myBuilder
ShapeTypeShell = 3
ShapeTypeFace = 4
ShapeTypeEdge = 6
# ---- define a boxe
box = geompy.MakeBox(0., 0., 0., 100., 200., 300.)
idbox = geompy.addToStudy(box,"box")
print "Analysis of the geometry box :"
subShellList=geompy.SubShapeAll(box,ShapeTypeShell)
subFaceList=geompy.SubShapeAll(box,ShapeTypeFace)
subEdgeList=geompy.SubShapeAll(box,ShapeTypeEdge)
print "number of Shells in box : ",len(subShellList)
print "number of Faces in box : ",len(subFaceList)
print "number of Edges in box : ",len(subEdgeList)
# ---- launch SMESH
smeshgui = salome.ImportComponentGUI("SMESH")
smeshgui.Init(salome.myStudyId)
gen=smeshpy.smeshpy()
# ---- create Hypothesis
print "-------------------------- create Hypothesis"
print "-------------------------- NumberOfSegments"
numberOfSegments = 10
hyp1=gen.CreateHypothesis("NumberOfSegments")
hypNbSeg=hyp1._narrow(SMESH.SMESH_NumberOfSegments)
hypNbSeg.SetNumberOfSegments(numberOfSegments)
hypNbSegID = hypNbSeg.GetId()
print hypNbSeg.GetName()
print hypNbSegID
print hypNbSeg.GetNumberOfSegments()
idseg = smeshgui.AddNewHypothesis( salome.orb.object_to_string(hypNbSeg) )
smeshgui.SetName(idseg, "NumberOfSegments")
print "-------------------------- MaxElementArea"
maxElementArea = 500
hyp2=gen.CreateHypothesis("MaxElementArea")
hypArea=hyp2._narrow(SMESH.SMESH_MaxElementArea)
hypArea.SetMaxElementArea(maxElementArea)
print hypArea.GetName()
print hypArea.GetId()
print hypArea.GetMaxElementArea()
idarea = smeshgui.AddNewHypothesis( salome.orb.object_to_string(hypArea) )
smeshgui.SetName(idarea, "MaxElementArea")
print "-------------------------- MaxElementVolume"
maxElementVolume = 500
hyp3=gen.CreateHypothesis("MaxElementVolume")
hypVolume=hyp3._narrow(SMESH.SMESH_MaxElementVolume)
hypVolume.SetMaxElementVolume(maxElementVolume)
print hypVolume.GetName()
print hypVolume.GetId()
print hypVolume.GetMaxElementVolume()
idvolume = smeshgui.AddNewHypothesis( salome.orb.object_to_string(hypVolume) )
smeshgui.SetName(idvolume, "MaxElementVolume")
# ---- create Algorithms
print "-------------------------- create Algorithms"
print "-------------------------- Regular_1D"
hypothesis=gen.CreateHypothesis("Regular_1D")
regular1D = hypothesis._narrow(SMESH.SMESH_Regular_1D)
regularID = smeshgui.AddNewAlgorithms( salome.orb.object_to_string(regular1D) )
smeshgui.SetName(regularID, "Wire Discretisation")
print "-------------------------- MEFISTO_2D"
hypothesis=gen.CreateHypothesis("MEFISTO_2D")
mefisto2D = hypothesis._narrow(SMESH.SMESH_MEFISTO_2D)
mefistoID = smeshgui.AddNewAlgorithms( salome.orb.object_to_string(mefisto2D) )
smeshgui.SetName(mefistoID, "MEFISTO_2D")
print "-------------------------- NETGEN_3D"
hypothesis=gen.CreateHypothesis("NETGEN_3D")
netgen3D = hypothesis._narrow(SMESH.SMESH_NETGEN_3D)
netgenID = smeshgui.AddNewAlgorithms( salome.orb.object_to_string(netgen3D) )
smeshgui.SetName(netgenID, "NETGEN_3D")
# ---- init a Mesh with the boxe
mesh=gen.Init(idbox)
idmesh = smeshgui.AddNewMesh( salome.orb.object_to_string(mesh) )
smeshgui.SetName(idmesh, "MeshBox")
smeshgui.SetShape(idbox, idmesh)
# ---- add hypothesis to the boxe
print "-------------------------- add hypothesis to the boxe"
ret=mesh.AddHypothesis(box,regular1D)
print ret
ret=mesh.AddHypothesis(box,hypNbSeg)
print ret
ret=mesh.AddHypothesis(box,mefisto2D)
print ret
ret=mesh.AddHypothesis(box,hypArea)
print ret
ret=mesh.AddHypothesis(box,netgen3D)
print ret
ret=mesh.AddHypothesis(box,hypVolume)
print ret
smeshgui.SetAlgorithms( idmesh, regularID)
smeshgui.SetHypothesis( idmesh, idseg )
smeshgui.SetAlgorithms( idmesh, mefistoID )
smeshgui.SetHypothesis( idmesh, idarea )
smeshgui.SetAlgorithms( idmesh, netgenID )
smeshgui.SetHypothesis( idmesh, idvolume )
sg.updateObjBrowser(1)
print "-------------------------- compute the mesh of the boxe"
ret=gen.Compute(mesh,idbox)
print ret
log=mesh.GetLog(0) # no erase trace
for linelog in log:
print linelog
sg.updateObjBrowser(1)