2022-04-11 18:28:01 +05:00
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# Usage of Adaptive 1D hypothesis
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import math
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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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box = geom_builder.MakeBoxDXDYDZ( 100, 100, 100 )
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tool = geom_builder.MakeTranslation( box, 50, 0, 10 )
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axis = geom_builder.MakeVector( geom_builder.MakeVertex( 100, 0, 100 ),geom_builder.MakeVertex( 100, 10, 100 ),)
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tool = geom_builder.Rotate( tool, axis, math.pi * 25 / 180. )
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shape = geom_builder.MakeCut( box, tool )
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cyl = geom_builder.MakeCylinder( geom_builder.MakeVertex( -10,5, 95 ), geom_builder.MakeVectorDXDYDZ(1,0,0), 2, 90)
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shape = geom_builder.MakeCut( shape, cyl )
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tool = geom_builder.MakeBoxTwoPnt( geom_builder.MakeVertex( -10, 2, 15 ), geom_builder.MakeVertex( 90, 5, 16 ))
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shape = geom_builder.MakeCut( shape, tool, theName="shape" )
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# Parameters of Adaptive hypothesis. minSize and maxSize are such that they do not limit
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# size of segments because size of geometrical features lies within [2.-100.] range, hence
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# size of segments is defined by deflection parameter and size of geometrical features only.
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minSize = 0.1
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maxSize = 200
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deflection = 0.05
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mesh = smesh_builder.Mesh( shape )
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mesh.Segment().Adaptive( minSize, maxSize, deflection )
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mesh.Triangle().MaxElementArea( 300 )
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2023-02-21 18:59:44 +05:00
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if not mesh.Compute(): raise Exception("Error when computing Mesh")
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