mirror of
https://github.com/JuliaFEM/JuliaFEM.jl.git
synced 2026-08-18 03:19:21 +00:00
Jukka Aho
47 lines
1.6 KiB
Julia
47 lines
1.6 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.Postprocess
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using JuliaFEM.Testing
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datadir = first(splitext(basename(@__FILE__)))
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@testset "renumber element nodes" begin
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mesh = Mesh()
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add_element!(mesh, 1, :Tet10, [1, 2, 3, 4, 5, 6, 7, 8, 9, 10])
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mapping = Dict{Symbol, Vector{Int}}(
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:Tet10 => [1, 2, 4, 3, 5, 6, 7, 8, 9, 10])
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reorder_element_connectivity!(mesh, mapping)
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@test mesh.elements[1] == [1, 2, 4, 3, 5, 6, 7, 8, 9, 10]
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invmapping = Dict{Symbol, Vector{Int}}()
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invmapping[:Tet10] = invperm(mapping[:Tet10])
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reorder_element_connectivity!(mesh, invmapping)
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@test mesh.elements[1] == [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
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end
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@testset "add_nodes! and add_elements!" begin
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mesh = Mesh()
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dic = Dict(1 => [1.,1.,1.], 2 => [2.,2.,2])
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add_nodes!(mesh, dic)
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@test mesh.nodes == dic
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vec = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
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add_elements!(mesh,Dict(1=>(:Tet10,vec),
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11=>(:Tet10,vec)))
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@test mesh.elements[1] == vec
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@test mesh.elements[11] == vec
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end
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@testset "find nearest nodes from mesh" begin
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meshfile = joinpath(datadir, "block_2d.med")
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mesh = aster_read_mesh(meshfile)
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create_node_set_from_element_set!(mesh, "LOWER_LEFT", "UPPER_BOTTOM")
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# nid 1 coords = (0.0, 0.5), nid 13 coords = (0.0, 0.5)
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nid = find_nearest_node(mesh, [0.0, 0.5]; node_set="LOWER_LEFT")
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@test first(nid) == 1
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nid = find_nearest_node(mesh, [0.0, 0.5]; node_set="UPPER_BOTTOM")
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@test first(nid) == 13
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end
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