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41 lines
1.5 KiB
Python
41 lines
1.5 KiB
Python
# 1D Mesh with Fixed Points example
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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 face and explode it on edges
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face = geom_builder.MakeFaceHW(100, 100, 1)
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edges = geom_builder.SubShapeAllSorted(face, geom_builder.ShapeType["EDGE"])
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geom_builder.addToStudy( face, "Face" )
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# get the first edge from exploded result
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edge1 = geom_builder.GetSubShapeID(face, edges[0])
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# Define Mesh on previously created face
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Mesh_1 = smesh_builder.Mesh(face)
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# Create Fixed Point 1D hypothesis and define parameters.
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# Note: values greater than 1.0 and less than 0.0 are not taken into account;
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# duplicated values are removed. Also, if not specified explicitly, values 0.0 and 1.0
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# add added automatically.
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# The number of segments should correspond to the number of points (NbSeg = NbPnt-1);
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# extra values of segments splitting parameter are not taken into account,
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# while missing values are considered to be equal to 1.
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Fixed_points_1D_1 = smesh_builder.CreateHypothesis('FixedPoints1D')
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Fixed_points_1D_1.SetPoints( [ 1.1, 0.9, 0.5, 0.0, 0.5, -0.3 ] )
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Fixed_points_1D_1.SetNbSegments( [ 3, 1, 2 ] )
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Fixed_points_1D_1.SetReversedEdges( [edge1] )
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# Add hypothesis to mesh and define 2D parameters
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Mesh_1.AddHypothesis(Fixed_points_1D_1)
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Regular_1D = Mesh_1.Segment()
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Quadrangle_2D = Mesh_1.Quadrangle()
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# Compute mesh
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if not Mesh_1.Compute(): raise Exception("Error when computing Mesh")
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