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https://git.salome-platform.org/gitpub/modules/smesh.git
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44 lines
1.2 KiB
Python
44 lines
1.2 KiB
Python
# Start and End Length
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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 box
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box = geom_builder.MakeBoxDXDYDZ(10., 10., 10.)
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geom_builder.addToStudy(box, "Box")
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# get one edge of the box to put local hypothesis on
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p5 = geom_builder.MakeVertex(5., 0., 0.)
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EdgeX = geom_builder.GetEdgeNearPoint(box, p5)
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geom_builder.addToStudyInFather(box, EdgeX, "Edge [0,0,0 - 10,0,0]")
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# create a hexahedral mesh on the box
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hexa = smesh_builder.Mesh(box, "Box : hexahedrical mesh")
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# set algorithms
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algo1D = hexa.Segment()
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hexa.Quadrangle()
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hexa.Hexahedron()
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# define "NumberOfSegments" hypothesis to cut an edge in a fixed number of segments
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algo1D.NumberOfSegments(4)
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# create a local hypothesis
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algo_local = hexa.Segment(EdgeX)
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# define "StartEndLength" hypothesis to cut an edge in several segments with increasing geometric length
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algo_local.StartEndLength(1, 6)
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# define "Propagation" hypothesis that propagates all other hypothesis
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# on all edges on the opposite side in case of quadrangular faces
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algo_local.Propagation()
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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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