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31 lines
866 B
Python
31 lines
866 B
Python
# Usage of Medial Axis Projection algorithm
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# for meshing a ring face with quadrangles
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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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geompy = geomBuilder.New()
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from salome.smesh import smeshBuilder
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smesh = smeshBuilder.New()
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# create a ring face
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circleEdge1 = geompy.MakeCircleR( 3 )
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circleEdge2 = geompy.MakeCircleR( 7 )
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ring = geompy.MakeFaceWires( [ circleEdge1, circleEdge2 ], True, theName='Ring' )
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circleLen1 = geompy.BasicProperties( circleEdge1 )[0]
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circleLen2 = geompy.BasicProperties( circleEdge2 )[0]
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# make a mesh
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mesh = smesh.Mesh( ring )
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circNbSeg = 60
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algo1d = mesh.Segment()
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algo1d.NumberOfSegments( circNbSeg ) # division of circle edges
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algo2d = mesh.Quadrangle( smeshBuilder.QUAD_MA_PROJ )
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algo2d.StartEndLength( circleLen2 / circNbSeg, circleLen1 / circNbSeg ) # radial division
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mesh.Compute()
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