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https://git.salome-platform.org/gitpub/modules/smesh.git
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52 lines
1.3 KiB
Python
52 lines
1.3 KiB
Python
# Find Element by Point
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import salome
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salome.salome_init_without_session()
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import SMESH
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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 a geometry to mesh
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box = geom_builder.MakeBoxDXDYDZ(100,100,100)
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# Create a mesh
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mesh = smesh_builder.Mesh(box,"Mesh")
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mesh.AutomaticHexahedralization()
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mesh.Compute()
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# Create a point
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x,y,z = 0, 0, 1
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# Find all elements (except 0D ones) located at the point
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all_elems_except_0D = mesh.FindElementsByPoint(x,y,z)
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assert( len(all_elems_except_0D) == 4)
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# Find nodes at the point
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nodes = mesh.FindElementsByPoint(x,y,z, SMESH.NODE )
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assert( len(nodes) == 0)
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assert( len( mesh.FindElementsByPoint(x,y,0, SMESH.NODE)) == 1)
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# Find an edge at the point
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edges = mesh.FindElementsByPoint(x,y,z, SMESH.EDGE )
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assert( len(edges) == 1)
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# Find faces at the point
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edges = mesh.FindElementsByPoint(x,y,z, SMESH.FACE )
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assert( len(edges) == 2)
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# Find a volume at the point
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vols = mesh.FindElementsByPoint(x,y,z, SMESH.VOLUME )
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assert( len(vols) == 1)
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# Find 0D elements at the point
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elems0d = mesh.FindElementsByPoint(x,y,z, SMESH.ELEM0D )
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assert( len(elems0d) == 0)
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# Find edges within a group
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group1D = mesh.MakeGroupByIds("1D", SMESH.EDGE, [1,2] )
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edges = mesh.FindElementsByPoint(x,y,z, SMESH.EDGE, group1D )
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