JuliaFEM.jl/test/test_preprocess_aster_reader.jl

# This file is a part of JuliaFEM.
# License is MIT: see https://github.com/JuliaFEM/JuliaFEM.jl/blob/master/LICENSE.md

using JuliaFEM
using JuliaFEM.Preprocess
using JuliaFEM.Test

@testset "read ascii mesh" begin
    mesh = """
    COOR_2D
    N1          0.0 0.0
    N2          1.0 0.0
    N3          1.0 1.0
    N4          0.0 1.0
    FINSF

    QUAD4
    E1         N1 N2 N3 N4
    FINSF

    SEG2
    E2         N3 N4
    FINSF

    GROUP_NO NOM=NALL
    N1 N2
    FINSF

    GROUP_MA NOM=BODY1
    E1 E2
    FINSF

    FIN
    """

#   m = parse(mesh, Val{:CODE_ASTER_MAIL})
#   @test m["nodes"]["N1"] == [0.0, 0.0]
#   @test m["elements"]["E1"] == ["QUAD4", ["N1", "N2", "N3", "N4"]]
#   @test m["elements"]["E2"] == ["SEG2", ["N3", "N4"]]
#   @test m["elsets"]["BODY1"] == ["E1", "E2"]
#   @test m["nsets"]["NALL"] == ["N1", "N2"]
end

@testset "parse nodes" begin
    section = """
    N9  2.0 3.0 4.0
    COOR_3D
    N1          0.0 0.0 0.0
    N2          1.0 0.0 0.0
    N3          1.0 1.0 0.0
    N4          0.0 1.0 0.0
    N5          0.0 0.0 1.0
    N6          1.0 0.0 1.0
    N7          1.0 1.0 1.0
    N8          0.0 1.0 1.0
    FINSF
    absdflasdf
    N12 3.0 4.0 5.0 6.0
    N13 3.0 4.0 5.0
    """
    nodes = aster_parse_nodes(section)
    @test nodes[1] == Float64[0.0, 0.0, 0.0]
    @test nodes[8] == Float64[0.0, 1.0, 1.0]
    @test length(nodes) == 8
end

@testset "test combining meshes" begin

    mesh1 = Dict{ASCIIString, Any}(
        "nodes" => Dict{Int64, Vector{Float64}}(
            1 => [1.0, 2.0],
            2 => [2.0, 3.0]
        ),
        "connectivity" => Dict{Int64, Tuple{Symbol, Symbol, Vector{Int64}}}(
            1 => (:SE2, :GRP1, [1, 2])
        ),
    )

    mesh2 = Dict{ASCIIString, Any}(
        "nodes" => Dict{Int64, Vector{Float64}}(
            1 => [3.0, 4.0],
            2 => [4.0, 5.0]
        ),
        "connectivity" => Dict{Int64, Tuple{Symbol, Symbol, Vector{Int64}}}(
            1 => (:SE2, :GRP1, [1, 2])
        ),
    )

    aster_renumber_nodes!(mesh1, mesh2)
    @test length(mesh2["nodes"]) == 2
    @test 3 in keys(mesh2["nodes"])
    @test 4 in keys(mesh2["nodes"])
    @test mesh2["connectivity"][1] == (:SE2, :GRP1, [3, 4])

    aster_renumber_elements!(mesh1, mesh2)
    @test length(mesh2["connectivity"]) == 1
    @test mesh2["connectivity"][2] == (:SE2, :GRP1, [3, 4])

    mesh = aster_combine_meshes(mesh1, mesh2)
    @test length(mesh["nodes"]) == 4
    @test mesh["nodes"][1] == [1.0, 2.0]
    @test mesh["nodes"][2] == [2.0, 3.0]
    @test mesh["nodes"][3] == [3.0, 4.0]
    @test mesh["nodes"][4] == [4.0, 5.0]
    @test mesh["connectivity"][1] == (:SE2, :GRP1, [1, 2])
    @test mesh["connectivity"][2] == (:SE2, :GRP1, [3, 4])
end

@testset "test reading aster .med file" begin
    fn = Pkg.dir("JuliaFEM")*"/geometry/2d_block/BLOCK_1elem.med"
    mesh = aster_read_mesh(fn)
    @test haskey(mesh.element_sets, "BLOCK")
    @test length(mesh.elements) == 5
    mesh2 = filter_by_element_set(mesh, "BLOCK")
    @test haskey(mesh2.element_sets, "BLOCK")
    @test length(mesh2.elements) == 1
end