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60 lines
2.1 KiB
Python
60 lines
2.1 KiB
Python
# Change priority of sub-meshes in Mesh
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import salome
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salome.salome_init()
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import GEOM
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from salome.geom import geomBuilder
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geompy = geomBuilder.New(salome.myStudy)
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import SMESH, SALOMEDS
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from salome.smesh import smeshBuilder
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smesh = smeshBuilder.New(salome.myStudy)
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Box_1 = geompy.MakeBoxDXDYDZ(200, 200, 200)
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[Face_1,Face_2,Face_3,Face_4,Face_5,Face_6] = geompy.SubShapeAllSorted(Box_1, geompy.ShapeType["FACE"])
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# create Mesh object on Box shape
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Mesh_1 = smesh.Mesh(Box_1)
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# assign mesh algorithms and hypotheses
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Regular_1D = Mesh_1.Segment()
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Nb_Segments_1 = Regular_1D.NumberOfSegments(20)
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MEFISTO_2D = Mesh_1.Triangle()
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Max_Element_Area_1 = MEFISTO_2D.MaxElementArea(1200)
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Tetrahedron = Mesh_1.Tetrahedron()
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Max_Element_Volume_1 = Tetrahedron.MaxElementVolume(40000)
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# create sub-mesh and assign algorithms on Face_1
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Regular_1D_1 = Mesh_1.Segment(geom=Face_1)
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Nb_Segments_2 = Regular_1D_1.NumberOfSegments(4)
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MEFISTO_2D_1 = Mesh_1.Triangle(algo=smeshBuilder.MEFISTO,geom=Face_1)
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SubMesh_1 = MEFISTO_2D_1.GetSubMesh()
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# create sub-mesh and assign algorithms on Face_2
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Regular_1D_2 = Mesh_1.Segment(geom=Face_2)
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Nb_Segments_3 = Regular_1D_2.NumberOfSegments(8)
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MEFISTO_2D_2 = Mesh_1.Triangle(algo=smeshBuilder.MEFISTO,geom=Face_2)
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SubMesh_2 = MEFISTO_2D_2.GetSubMesh()
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# create sub-mesh and assign algorithms on Face_3
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Regular_1D_3 = Mesh_1.Segment(geom=Face_3)
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Nb_Segments_4 = Regular_1D_3.NumberOfSegments(12)
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MEFISTO_2D_3 = Mesh_1.Triangle(algo=smeshBuilder.MEFISTO,geom=Face_3)
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SubMesh_3 = MEFISTO_2D_3.GetSubMesh()
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# check exisiting sub-mesh priority order
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[ [ SubMesh_1, SubMesh_3, SubMesh_2 ] ] = Mesh_1.GetMeshOrder()
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isDone = Mesh_1.Compute()
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print("Nb elements at initial order of sub-meshes:", Mesh_1.NbElements())
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# set new sub-mesh order
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isDone = Mesh_1.SetMeshOrder( [ [ SubMesh_1, SubMesh_2, SubMesh_3 ] ])
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# compute mesh
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isDone = Mesh_1.Compute()
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print("Nb elements at new order of sub-meshes:", Mesh_1.NbElements())
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# compute with other sub-mesh order
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isDone = Mesh_1.SetMeshOrder( [ [ SubMesh_2, SubMesh_1, SubMesh_3 ] ])
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isDone = Mesh_1.Compute()
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print("Nb elements at another order of sub-meshes:", Mesh_1.NbElements())
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