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Add test for fix bos #33557
This commit is contained in:
Christophe Bourcier
parent
2f549d1c9a
commit
e0c1dd6f36
179
test/test_import_1D2D_with_tetras_and_pyras.py
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179
test/test_import_1D2D_with_tetras_and_pyras.py
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#!/usr/bin/env python
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# test fix bos #33557 Bad pyramids generated
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import sys
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import salome
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#nb_segs_right = 30
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#nb_segs_right = 100
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nb_segs_right = 150
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#nb_segs_right = 200
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algo = "MG-Tetra"
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#algo = "Netgen"
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#algo = "GMSH"
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algo_gmsh = "Delaunay"
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#algo_gmsh = "HXT"
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salome.salome_init()
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###
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### GEOM component
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###
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import GEOM
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from salome.geom import geomBuilder
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import math
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import SALOMEDS
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geompy = geomBuilder.New()
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O = geompy.MakeVertex(0, 0, 0)
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OX = geompy.MakeVectorDXDYDZ(1, 0, 0)
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OY = geompy.MakeVectorDXDYDZ(0, 1, 0)
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OZ = geompy.MakeVectorDXDYDZ(0, 0, 1)
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Vertex_1 = geompy.MakeVertex(-0.62375, 0.0575, 0.02)
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Vertex_2 = geompy.MakeVertex(-0.62375, -0.0575, 0.02)
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Vertex_3 = geompy.MakeVertex(-0.365, -0.0575, 0.02)
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Vertex_4 = geompy.MakeVertex(-0.365, 0.0575, 0.02)
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geomObj_1 = geompy.MakeMarker(0, 0, 0, 1, 0, 0, 0, 1, 0)
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Curve_1 = geompy.MakePolyline([Vertex_1, Vertex_4, Vertex_3, Vertex_2], True)
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Face_1 = geompy.MakeFaceWires([Curve_1], 1)
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[right_side] = geompy.SubShapes(Face_1, [6])
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[right_side] = geompy.GetExistingSubObjects(Face_1, False)
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path = geompy.MakePrismDXDYDZ(Vertex_3, 0, 0, 0.1)
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Translation_1 = geompy.MakeTranslation(Vertex_3, 0, -0.02, 0)
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Translation_2 = geompy.MakeTranslation(Vertex_4, 0, 0.02, 0)
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Translation_3 = geompy.MakeTranslation(Vertex_4, 0, 0.02, 0)
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Line_1 = geompy.MakeLineTwoPnt(Translation_3, Translation_1)
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Extrusion_1 = geompy.MakePrismDXDYDZ(Line_1, 0.2, 0, 0)
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Partition_1 = geompy.MakePartition([Extrusion_1], [Face_1], [], [], geompy.ShapeType["FACE"], 0, [], 0)
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Extrusion_2 = geompy.MakePrismDXDYDZ(Partition_1, 0, 0, 0.1)
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[Face_to_enforce] = geompy.SubShapes(Extrusion_2, [30])
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geompy.addToStudy( O, 'O' )
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geompy.addToStudy( OX, 'OX' )
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geompy.addToStudy( OY, 'OY' )
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geompy.addToStudy( OZ, 'OZ' )
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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( Curve_1, 'Curve_1' )
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geompy.addToStudy( Face_1, 'Face_1' )
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geompy.addToStudyInFather( Face_1, right_side, 'right_side' )
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geompy.addToStudy( path, 'path' )
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geompy.addToStudy( Translation_2, 'Translation_2' )
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geompy.addToStudy( Translation_1, 'Translation_1' )
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geompy.addToStudy( Translation_3, 'Translation_3' )
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geompy.addToStudy( Line_1, 'Line_1' )
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geompy.addToStudy( Extrusion_1, 'Extrusion_1' )
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geompy.addToStudy( Partition_1, 'Partition_1' )
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geompy.addToStudy( Extrusion_2, 'Extrusion_2' )
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geompy.addToStudyInFather( Extrusion_2, Face_to_enforce, 'Face_to_enforce' )
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# Create a group with other faces than Face_to_enforce
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all_faces = geompy.SubShapeAll(Extrusion_2, geompy.ShapeType["FACE"])
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gr_other_faces = geompy.CreateGroup(Extrusion_2, geompy.ShapeType["FACE"])
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geompy.UnionList(gr_other_faces, all_faces)
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geompy.DifferenceList(gr_other_faces, [Face_to_enforce])
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geompy.addToStudyInFather( Extrusion_2, gr_other_faces, 'other_faces' )
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geom_volume = geompy.BasicProperties(Extrusion_2)[2]
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###
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### SMESH component
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###
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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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Mesh_1 = smesh.Mesh(Face_1,'Mesh_1')
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Regular_1D = Mesh_1.Segment()
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Number_of_Segments_1 = Regular_1D.NumberOfSegments(10)
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Quadrangle_2D = Mesh_1.Quadrangle(algo=smeshBuilder.QUADRANGLE)
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right_side_1 = Mesh_1.GroupOnGeom(right_side,'right_side',SMESH.EDGE)
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Regular_1D_1 = Mesh_1.Segment(geom=right_side)
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Number_of_Segments_2 = Regular_1D_1.NumberOfSegments(nb_segs_right)
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Propagation_of_1D_Hyp = Regular_1D_1.Propagation()
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isDone = Mesh_1.Compute()
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Mesh_path = smesh.Mesh(path,'Mesh_path')
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Regular_1D_2 = Mesh_path.Segment()
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Local_Length_1 = Regular_1D_2.LocalLength(0.01,None,1e-07)
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isDone = Mesh_path.Compute()
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([ right_side_extruded, right_side_top ], error) = Mesh_1.ExtrusionAlongPathObjects( [], [ Mesh_1 ], [ Mesh_1 ], Mesh_path, None, 1, 0, [ ], 0, 0, [ 0, 0, 0 ], 1, [ ], 0 )
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Mesh_2 = smesh.Mesh(Extrusion_2,'Mesh_2')
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# Enforce elements from Mesh_1
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Import_1D2D = Mesh_2.UseExisting2DElements(geom=Face_to_enforce)
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Source_Faces_1 = Import_1D2D.SourceFaces([ right_side_extruded ],0,0)
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if algo != "GMSH":
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# CADSurf is global mesh
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MG_CADSurf = Mesh_2.Triangle(algo=smeshBuilder.MG_CADSurf)
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else:
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# CADSurf is a submesh on other faces
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MG_CADSurf = Mesh_2.Triangle(algo=smeshBuilder.MG_CADSurf, geom=gr_other_faces)
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MG_CADSurf_Parameters_1 = MG_CADSurf.Parameters()
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MG_CADSurf_Parameters_1.SetGeometricMesh( 0 )
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MG_CADSurf_Parameters_1.SetPhySize( 0.005 )
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MG_CADSurf_Parameters_1.SetMinSize( 0.005 )
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MG_CADSurf_Parameters_1.SetMaxSize( 0.005 )
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MG_CADSurf_Parameters_1.SetCorrectSurfaceIntersection( False )
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MG_CADSurf_Parameters_1.SetElementType( 1 ) # Quadrangle preference
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if algo == "MG-Tetra":
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Mesh_2.Tetrahedron(algo=smeshBuilder.MG_Tetra)
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elif algo == "Netgen":
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Mesh_2.Tetrahedron()
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elif algo == "GMSH":
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GMSH = Mesh_2.Tetrahedron(algo=smeshBuilder.GMSH)
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Gmsh_Parameters = GMSH.Parameters()
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Gmsh_Parameters.Set2DAlgo( 0 )
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Gmsh_Parameters.SetMinSize( 0 )
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Gmsh_Parameters.SetMaxSize( 0.005 )
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if algo_gmsh == "HXT":
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Gmsh_Parameters.Set3DAlgo( 4 )
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else:
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Gmsh_Parameters.Set3DAlgo( 0 )
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Gmsh_Parameters.SetIs2d( 0 )
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Face_to_enforce_1 = Mesh_2.GroupOnGeom(Face_to_enforce,'Face_to_enforce',SMESH.FACE)
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isDone = Mesh_2.Compute()
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Mesh_2.MakeGroup("pyramids", SMESH.VOLUME, CritType=SMESH.FT_ElemGeomType, Threshold=SMESH.Geom_PYRAMID)
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if salome.sg.hasDesktop():
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salome.sg.updateObjBrowser()
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if not isDone:
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raise Exception("Error on mesh compute")
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mesh_volume = Mesh_2.GetVolume()
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assert abs(mesh_volume-geom_volume)/geom_volume < 1e-7, "Wrong mesh volume"
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min_aspect_ratio, max_aspect_ratio = Mesh_2.GetMinMax(SMESH.FT_AspectRatio3D)
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assert max_aspect_ratio < 200, "Bad aspect ratio 3D: %.1f"%max_aspect_ratio
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min_volume, max_volume = Mesh_2.GetMinMax(SMESH.FT_Volume3D)
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assert min_volume > 1e-10, "Bad min volume: %s"%min_volume
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@ -67,6 +67,7 @@ SET(BAD_TESTS
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SMESH_create_dual_mesh_adapt.py
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SMESH_create_dual_mesh_tpipe.py
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netgen_runner.py
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test_import_1D2D_with_tetras_and_pyras.py
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)
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# The following tests can be executed with both 'make test' and 'salome test'.
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