mirror of
https://github.com/JuliaFEM/JuliaFEM.jl.git
synced 2026-08-17 10:59:08 +00:00
Jukka Aho
118 lines
3.0 KiB
Julia
118 lines
3.0 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 JuliaFEM
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using JuliaFEM.Preprocess
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using JuliaFEM.Test
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@testset "read ascii mesh" begin
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mesh = """
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COOR_2D
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N1 0.0 0.0
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N2 1.0 0.0
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N3 1.0 1.0
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N4 0.0 1.0
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FINSF
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QUAD4
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E1 N1 N2 N3 N4
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FINSF
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SEG2
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E2 N3 N4
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FINSF
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GROUP_NO NOM=NALL
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N1 N2
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FINSF
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GROUP_MA NOM=BODY1
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E1 E2
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FINSF
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FIN
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"""
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# m = parse(mesh, Val{:CODE_ASTER_MAIL})
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# @test m["nodes"]["N1"] == [0.0, 0.0]
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# @test m["elements"]["E1"] == ["QUAD4", ["N1", "N2", "N3", "N4"]]
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# @test m["elements"]["E2"] == ["SEG2", ["N3", "N4"]]
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# @test m["elsets"]["BODY1"] == ["E1", "E2"]
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# @test m["nsets"]["NALL"] == ["N1", "N2"]
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end
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@testset "parse nodes" begin
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section = """
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N9 2.0 3.0 4.0
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COOR_3D
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N1 0.0 0.0 0.0
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N2 1.0 0.0 0.0
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N3 1.0 1.0 0.0
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N4 0.0 1.0 0.0
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N5 0.0 0.0 1.0
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N6 1.0 0.0 1.0
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N7 1.0 1.0 1.0
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N8 0.0 1.0 1.0
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FINSF
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absdflasdf
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N12 3.0 4.0 5.0 6.0
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N13 3.0 4.0 5.0
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"""
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nodes = aster_parse_nodes(section)
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@test nodes[1] == Float64[0.0, 0.0, 0.0]
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@test nodes[8] == Float64[0.0, 1.0, 1.0]
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@test length(nodes) == 8
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end
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@testset "test combining meshes" begin
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mesh1 = Dict{ASCIIString, Any}(
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"nodes" => Dict{Int64, Vector{Float64}}(
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1 => [1.0, 2.0],
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2 => [2.0, 3.0]
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),
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"connectivity" => Dict{Int64, Tuple{Symbol, Symbol, Vector{Int64}}}(
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1 => (:SE2, :GRP1, [1, 2])
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),
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)
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mesh2 = Dict{ASCIIString, Any}(
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"nodes" => Dict{Int64, Vector{Float64}}(
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1 => [3.0, 4.0],
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2 => [4.0, 5.0]
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),
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"connectivity" => Dict{Int64, Tuple{Symbol, Symbol, Vector{Int64}}}(
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1 => (:SE2, :GRP1, [1, 2])
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),
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)
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aster_renumber_nodes!(mesh1, mesh2)
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@test length(mesh2["nodes"]) == 2
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@test 3 in keys(mesh2["nodes"])
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@test 4 in keys(mesh2["nodes"])
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@test mesh2["connectivity"][1] == (:SE2, :GRP1, [3, 4])
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aster_renumber_elements!(mesh1, mesh2)
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@test length(mesh2["connectivity"]) == 1
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@test mesh2["connectivity"][2] == (:SE2, :GRP1, [3, 4])
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mesh = aster_combine_meshes(mesh1, mesh2)
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@test length(mesh["nodes"]) == 4
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@test mesh["nodes"][1] == [1.0, 2.0]
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@test mesh["nodes"][2] == [2.0, 3.0]
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@test mesh["nodes"][3] == [3.0, 4.0]
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@test mesh["nodes"][4] == [4.0, 5.0]
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@test mesh["connectivity"][1] == (:SE2, :GRP1, [1, 2])
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@test mesh["connectivity"][2] == (:SE2, :GRP1, [3, 4])
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end
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@testset "test reading aster .med file" begin
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fn = Pkg.dir("JuliaFEM")*"/geometry/2d_block/BLOCK_1elem.med"
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mesh = aster_read_mesh(fn)
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@test haskey(mesh.element_sets, "BLOCK")
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@test length(mesh.elements) == 5
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mesh2 = filter_by_element_set(mesh, "BLOCK")
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@test haskey(mesh2.element_sets, "BLOCK")
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@test length(mesh2.elements) == 1
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end
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