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55 lines
2.0 KiB
Python
55 lines
2.0 KiB
Python
# Quadrangle Parameters example 2 (using different types)
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import salome
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salome.salome_init()
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import GEOM
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from salome.geom import geomBuilder
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geompy = geomBuilder.New(salome.myStudy)
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import SMESH, SALOMEDS
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from salome.smesh import smeshBuilder
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smesh = smeshBuilder.New(salome.myStudy)
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from salome.StdMeshers import StdMeshersBuilder
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# Make quadrangle face and explode it on edges.
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Vertex_1 = geompy.MakeVertex(0, 0, 0)
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Vertex_2 = geompy.MakeVertex(40, 0, 0)
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Vertex_3 = geompy.MakeVertex(40, 30, 0)
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Vertex_4 = geompy.MakeVertex(0, 30, 0)
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Quadrangle_Face_1 = geompy.MakeQuad4Vertices(Vertex_1, Vertex_4, Vertex_3, Vertex_2)
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[Edge_1,Edge_2,Edge_3,Edge_4] = geompy.SubShapeAllSorted(Quadrangle_Face_1, geompy.ShapeType["EDGE"])
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geompy.addToStudy( Vertex_1, "Vertex_1" )
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geompy.addToStudy( Vertex_2, "Vertex_2" )
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geompy.addToStudy( Vertex_3, "Vertex_3" )
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geompy.addToStudy( Vertex_4, "Vertex_4" )
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geompy.addToStudy( Quadrangle_Face_1, "Quadrangle Face_1" )
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geompy.addToStudyInFather( Quadrangle_Face_1, Edge_2, "Edge_2" )
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# Set the Geometry for meshing
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Mesh_1 = smesh.Mesh(Quadrangle_Face_1)
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# Create Quadrangle parameters and
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# define the Type as Quadrangle Preference
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Quadrangle_Parameters_1 = smesh.CreateHypothesis('QuadrangleParams')
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Quadrangle_Parameters_1.SetQuadType( StdMeshersBuilder.QUAD_QUADRANGLE_PREF )
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# Define other hypotheses and algorithms
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Regular_1D = Mesh_1.Segment()
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Nb_Segments_1 = Regular_1D.NumberOfSegments(4)
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Nb_Segments_1.SetDistrType( 0 )
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status = Mesh_1.AddHypothesis(Quadrangle_Parameters_1)
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Quadrangle_2D = Mesh_1.Quadrangle()
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# Define submesh on one edge to provide different number of segments
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Regular_1D_1 = Mesh_1.Segment(geom=Edge_2)
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Nb_Segments_2 = Regular_1D_1.NumberOfSegments(10)
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Nb_Segments_2.SetDistrType( 0 )
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SubMesh_1 = Regular_1D_1.GetSubMesh()
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# Compute mesh (with Quadrangle Preference type)
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isDone = Mesh_1.Compute()
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# Change type to Reduced and compute again
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Quadrangle_Parameters_1.SetQuadType( StdMeshersBuilder.QUAD_REDUCED )
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isDone = Mesh_1.Compute()
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