mirror of
https://git.salome-platform.org/gitpub/modules/smesh.git
synced 2024-09-24 19:52:51 +05:00
156 lines
4.4 KiB
Python
156 lines
4.4 KiB
Python
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#
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# Tetrahedrization of the geometry generated by the Python script
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# SMESH_fixation.py
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# Hypothesis and algorithms for the mesh generation are global
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#
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import SMESH_fixation
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import SMESH
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import smeshpy
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compshell = SMESH_fixation.compshell
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idcomp = SMESH_fixation.idcomp
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geompy = SMESH_fixation.geompy
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salome = SMESH_fixation.salome
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sg = SMESH_fixation.sg
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ShapeTypeShell = 3
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ShapeTypeFace = 4
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ShapeTypeEdge = 6
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print "Analysis of the geometry to be meshed :"
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subShellList=geompy.SubShapeAll(compshell,ShapeTypeShell)
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subFaceList=geompy.SubShapeAll(compshell,ShapeTypeFace)
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subEdgeList=geompy.SubShapeAll(compshell,ShapeTypeEdge)
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print "number of Shells in compshell : ",len(subShellList)
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print "number of Faces in compshell : ",len(subFaceList)
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print "number of Edges in compshell : ",len(subEdgeList)
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status=geompy.CheckShape(compshell)
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print " check status ", status
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### ---- launch SMESH
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smeshgui = salome.ImportComponentGUI("SMESH")
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smeshgui.Init(salome.myStudyId)
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gen=smeshpy.smeshpy()
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### ---- create Hypothesis
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print "-------------------------- create Hypothesis"
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print "-------------------------- NumberOfSegments"
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numberOfSegments = 5
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hypothesis=gen.CreateHypothesis("NumberOfSegments")
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hypNbSeg=hypothesis._narrow(SMESH.SMESH_NumberOfSegments)
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hypNbSeg.SetNumberOfSegments(numberOfSegments)
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hypNbSegID = hypNbSeg.GetId()
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print hypNbSeg.GetName()
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print hypNbSegID
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print hypNbSeg.GetNumberOfSegments()
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idseg = smeshgui.AddNewHypothesis( salome.orb.object_to_string(hypNbSeg) )
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smeshgui.SetName(idseg, "NumberOfSegments")
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print "-------------------------- MaxElementArea"
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maxElementArea = 80
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hypothesis=gen.CreateHypothesis("MaxElementArea")
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hypArea=hypothesis._narrow(SMESH.SMESH_MaxElementArea)
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hypArea.SetMaxElementArea(maxElementArea)
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print hypArea.GetName()
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print hypArea.GetId()
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print hypArea.GetMaxElementArea()
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idarea = smeshgui.AddNewHypothesis( salome.orb.object_to_string(hypArea) )
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smeshgui.SetName(idarea, "MaxElementArea")
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print "-------------------------- MaxElementVolume"
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maxElementVolume = 150
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hypothesis=gen.CreateHypothesis("MaxElementVolume")
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hypVolume=hypothesis._narrow(SMESH.SMESH_MaxElementVolume)
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hypVolume.SetMaxElementVolume(maxElementVolume)
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print hypVolume.GetName()
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print hypVolume.GetId()
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print hypVolume.GetMaxElementVolume()
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idvolume = smeshgui.AddNewHypothesis( salome.orb.object_to_string(hypVolume) )
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smeshgui.SetName(idvolume, "MaxElementVolume")
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# ---- create Algorithms
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print "-------------------------- create Algorithms"
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print "-------------------------- Regular_1D"
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hypothesis=gen.CreateHypothesis("Regular_1D")
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regular1D = hypothesis._narrow(SMESH.SMESH_Regular_1D)
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regularID = smeshgui.AddNewAlgorithms( salome.orb.object_to_string(regular1D) )
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smeshgui.SetName(regularID, "Wire Discretisation")
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print "-------------------------- MEFISTO_2D"
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hypothesis=gen.CreateHypothesis("MEFISTO_2D")
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mefisto2D = hypothesis._narrow(SMESH.SMESH_MEFISTO_2D)
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mefistoID = smeshgui.AddNewAlgorithms( salome.orb.object_to_string(mefisto2D) )
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smeshgui.SetName(mefistoID, "MEFISTO_2D")
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print "-------------------------- NETGEN_3D"
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hypothesis=gen.CreateHypothesis("NETGEN_3D")
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netgen3D = hypothesis._narrow(SMESH.SMESH_NETGEN_3D)
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netgenID = smeshgui.AddNewAlgorithms( salome.orb.object_to_string(netgen3D) )
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smeshgui.SetName(netgenID, "NETGEN_3D")
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# ---- init a Mesh with the compshell
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mesh=gen.Init(idcomp)
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idmesh = smeshgui.AddNewMesh( salome.orb.object_to_string(mesh) )
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smeshgui.SetName(idmesh, "MeshcompShell")
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smeshgui.SetShape(idcomp, idmesh)
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# ---- add hypothesis to compshell
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print "-------------------------- add hypothesis to compshell"
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ret=mesh.AddHypothesis(compshell,regular1D)
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print ret
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ret=mesh.AddHypothesis(compshell,hypNbSeg)
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print ret
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ret=mesh.AddHypothesis(compshell,mefisto2D)
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print ret
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ret=mesh.AddHypothesis(compshell,hypArea)
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print ret
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ret=mesh.AddHypothesis(compshell,netgen3D)
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print ret
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ret=mesh.AddHypothesis(compshell,hypVolume)
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print ret
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smeshgui.SetAlgorithms( idmesh, regularID)
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smeshgui.SetHypothesis( idmesh, idseg )
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smeshgui.SetAlgorithms( idmesh, mefistoID )
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smeshgui.SetHypothesis( idmesh, idarea )
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smeshgui.SetAlgorithms( idmesh, netgenID )
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smeshgui.SetHypothesis( idmesh, idvolume )
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sg.updateObjBrowser(1)
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print "-------------------------- compute compshell"
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ret=gen.Compute(mesh,idcomp)
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print ret
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if ret != 0:
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log=mesh.GetLog(0) # no erase trace
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for linelog in log:
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print linelog
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else:
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print "problem when computing the mesh"
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sg.updateObjBrowser(1)
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