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46 lines
1.4 KiB
Python
46 lines
1.4 KiB
Python
# Deflection 2D
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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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import SMESH
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from salome.smesh import smeshBuilder
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smesh = smeshBuilder.New()
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# fuse a box and a sphere
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Sphere_1 = geompy.MakeSphereR(100)
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Box_1 = geompy.MakeBoxDXDYDZ(200, 200, 200)
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Fuse = geompy.MakeFuse( Sphere_1, Box_1, theName="box + sphere" )
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# create a mesh
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mesh = smesh.Mesh( Fuse, "Deflection_2D")
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algo = mesh.Segment()
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algo.LocalLength(35)
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algo = mesh.Triangle()
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mesh.Compute()
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# get min and max deflection
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minMax = mesh.GetMinMax( SMESH.FT_Deflection2D )
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print("min and max deflection: ", minMax)
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# get deflection of a certain face
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faceID = mesh.NbEdges() + mesh.NbFaces()
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defl = mesh.FunctorValue( SMESH.FT_Deflection2D, faceID )
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print("deflection of face %s = %s" % ( faceID, defl ))
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margin = minMax[1] / 2
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# get all faces with deflection LESS than the margin
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aFilter = smesh.GetFilter(SMESH.FACE, SMESH.FT_Deflection2D, '<', margin, mesh=mesh)
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anIds = aFilter.GetIDs()
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print("%s faces have deflection less than %s" %( len(anIds), margin ))
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# create a group of faces with deflection MORE than the margin
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aGroup = mesh.MakeGroup("Deflection > " + repr(margin), SMESH.FACE, SMESH.FT_Deflection2D,'>',margin)
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print("%s faces have deflection more than %s: %s ..." %( aGroup.Size(), margin, aGroup.GetIDs()[:10] ))
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salome.sg.updateObjBrowser()
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