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45 lines
1.2 KiB
Python
45 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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import GEOM
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from salome.geom import geomBuilder
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geompy = geomBuilder.New()
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import SMESH, SALOMEDS
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from salome.smesh import smeshBuilder
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smesh = smeshBuilder.New()
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# create a box
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box = geompy.MakeBoxDXDYDZ(10., 10., 10.)
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geompy.addToStudy(box, "Box")
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# get one edge of the box to put local hypothesis on
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p5 = geompy.MakeVertex(5., 0., 0.)
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EdgeX = geompy.GetEdgeNearPoint(box, p5)
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geompy.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.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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hexa.Compute()
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