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https://git.salome-platform.org/gitpub/modules/smesh.git
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47 lines
1.3 KiB
Python
47 lines
1.3 KiB
Python
# Deflection and Number of Segments
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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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# create a face from arc and straight segment
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px = geom_builder.MakeVertex(100., 0. , 0. )
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py = geom_builder.MakeVertex(0. , 100., 0. )
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pz = geom_builder.MakeVertex(0. , 0. , 100.)
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exy = geom_builder.MakeEdge(px, py)
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arc = geom_builder.MakeArc(py, pz, px)
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wire = geom_builder.MakeWire([exy, arc])
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isPlanarFace = 1
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face1 = geom_builder.MakeFace(wire, isPlanarFace)
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geom_builder.addToStudy(face1,"Face1")
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# get edges from the face
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e_straight,e_arc = geom_builder.SubShapeAll(face1, geom_builder.ShapeType["EDGE"])
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geom_builder.addToStudyInFather(face1, e_arc, "Arc Edge")
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# create hexahedral mesh
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hexa = smesh_builder.Mesh(face1, "Face : triangle mesh")
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# define "NumberOfSegments" hypothesis to cut a straight edge in a fixed number of segments
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algo1D = hexa.Segment()
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algo1D.NumberOfSegments(6)
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# define "MaxElementArea" hypothesis
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algo2D = hexa.Triangle()
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algo2D.MaxElementArea(70.0)
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# define a local "Deflection1D" hypothesis on the arc
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algo_local = hexa.Segment(e_arc)
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algo_local.Deflection1D(1.0)
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# compute the mesh
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if not hexa.Compute(): raise Exception("Error when computing Mesh")
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