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https://git.salome-platform.org/gitpub/modules/smesh.git
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49 lines
1.6 KiB
Python
49 lines
1.6 KiB
Python
# Change priority of sub-meshes in Mesh
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import salome
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salome.salome_init_without_session()
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from salome.geom import geomBuilder
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from salome.smesh import smeshBuilder
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geom_builder = geomBuilder.New()
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smesh_builder = smeshBuilder.New()
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box = geom_builder.MakeBoxDXDYDZ(200, 200, 200)
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[Face_1, Face_2, Face_3, Face_4, Face_5, Face_6] = geom_builder.SubShapeAllSorted(box, geom_builder.ShapeType["FACE"])
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# create Mesh object on Box shape
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mesh = smesh_builder.Mesh(box)
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# assign mesh algorithms and hypotheses
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mesh.Segment().NumberOfSegments(20)
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mesh.Triangle().MaxElementArea(1200)
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mesh.Tetrahedron().MaxElementVolume(40000)
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# create sub-mesh and assign algorithms on Face_1
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mesh.Segment(geom=Face_1).NumberOfSegments(4)
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mesh.Triangle(geom=Face_1)
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# create sub-mesh and assign algorithms on Face_2
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mesh.Segment(geom=Face_2).NumberOfSegments(8)
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mesh.Triangle(geom=Face_2)
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# create sub-mesh and assign algorithms on Face_3
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mesh.Segment(geom=Face_3).NumberOfSegments(12)
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mesh.Triangle(geom=Face_3)
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# get existing sub-mesh priority order: F1 -> F2 -> F3
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[[SubMesh_F1, SubMesh_F3, SubMesh_F2]] = mesh.GetMeshOrder()
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isDone = mesh.Compute()
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print("Nb elements at initial order of sub-meshes:", mesh.NbElements())
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# set new sub-mesh order: F2 -> F1 -> F3
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isDone = mesh.SetMeshOrder([[SubMesh_F2, SubMesh_F1, SubMesh_F3]])
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isDone = mesh.Compute()
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print("Nb elements at new order of sub-meshes:", mesh.NbElements())
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# compute with other sub-mesh order: F3 -> F2 -> F1
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isDone = mesh.SetMeshOrder([[SubMesh_F3, SubMesh_F2, SubMesh_F1]])
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isDone = mesh.Compute()
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print("Nb elements at another order of sub-meshes:", mesh.NbElements())
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