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40 lines
1.1 KiB
Python
40 lines
1.1 KiB
Python
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# Construction of a Submesh
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from geompy import *
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import smesh
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# create a box
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box = MakeBoxDXDYDZ(10., 10., 10.)
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addToStudy(box, "Box")
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# select one edge of the box for definition of a local hypothesis
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p5 = MakeVertex(5., 0., 0.)
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EdgeX = GetEdgeNearPoint(box, p5)
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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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quadra = smesh.Mesh(box, "Box : quadrangle 2D mesh")
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# create a regular 1D algorithm for the faces
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algo1D = quadra.Segment()
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# define "NumberOfSegments" hypothesis to cut
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# all the edges in a fixed number of segments
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algo1D.NumberOfSegments(4)
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# create a quadrangle 2D algorithm for the faces
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quadra.Quadrangle()
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# construct a submesh on the edge with a local hypothesis
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algo_local = quadra.Segment(EdgeX)
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# define "Arithmetic1D" hypothesis to cut the edge in several segments with increasing arithmetic length
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algo_local.Arithmetic1D(1, 4)
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# define "Propagation" hypothesis that propagates all other hypotheses
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# on all edges of 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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quadra.Compute()
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