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https://github.com/JuliaFEM/JuliaFEM.jl.git
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Jukka Aho
250d454c71
Functions used to read Code Aster file format are now in separate package AsterReader.jl
68 lines
2.0 KiB
Julia
68 lines
2.0 KiB
Julia
# This file is a part of JuliaFEM.
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# License is MIT: see https://github.com/JuliaFEM/JuliaFEM.jl/blob/master/LICENSE.md
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using AsterReader
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"""
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Nodes are different order in Code Aster compared to ABAQUS. This is yet
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incomplete mapping between the permutations. Most of this is still a
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great mystery.
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# References
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- http://onelab.info/pipermail/gmsh/2008/003850.html
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- http://caelinux.org/wiki/index.php/Proj:UNVConvert
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"""
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const med_connectivity = Dict{Symbol, Vector{Int}}(
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:Tet4 => [4,3,1,2],
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:Tet10 => [4,3,1,2,10,7,8,9,6,5],
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:Pyr5 => [1,4,3,2,5],
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:Wedge6 => [4,5,6,1,2,3],
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:Hex8 => [4,8,7,3,1,5,6,2],
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:Hex20 => [4,8,7,3,1,5,6,2,20,15,19,11,12,16,14,10,17,13,18,9],
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:Hex27 => [4,8,7,3,1,5,6,2,20,15,19,11,12,16,14,10,17,13,18,9,24,25,26,23,21,22,27])
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"""
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Map element names used in in Code Aster to element names used in in JuliaFEM
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"""
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const med_element_names = Dict{Symbol, Symbol}(
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:PO1 => :Poi1,
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:SE2 => :Seg2,
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:SE3 => :Seg3,
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:SE4 => :Seg4,
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:TR3 => :Tri3,
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:TR6 => :Tri6,
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:TR7 => :Tri7,
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:QU4 => :Quad4,
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:QU8 => :Quad8,
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:QU9 => :Quad9,
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:TE4 => :Tet4,
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:T10 => :Tet10,
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:PE6 => :Wedge6,
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:P15 => :Wedge15,
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:P18 => :Wedge18,
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:HE8 => :Hex8,
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:H20 => :Hex20,
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:H27 => :Hex27,
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:PY5 => :Pyr5,
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:P13 => :Pyr13)
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"""
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aster_read_mesh(filename::String, mesh_name=nothing; reorder_element_connectivity=true)
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Read code aster mesh from file and return Mesh instance. If mesh file contains
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several meshes, a name of mesh must be given. By default elements are reordered
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so that they match to the conventions used in JuliaFEM.
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"""
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function aster_read_mesh(filename::String, mesh_name=nothing; reorder_element_connectivity=true)
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m = AsterReader.aster_read_mesh(filename, mesh_name)
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mesh = Mesh(m)
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for (elid, eltype) in mesh.element_types
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mesh.element_types[elid] = med_element_names[eltype]
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end
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if reorder_element_connectivity
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reorder_element_connectivity!(mesh, med_connectivity)
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end
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return mesh
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end
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