mirror of
https://github.com/JuliaFEM/JuliaFEM.jl.git
synced 2026-09-21 02:18:56 +00:00
Jukka Aho
86 lines
2.6 KiB
Julia
86 lines
2.6 KiB
Julia
# 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.Test
|
|
|
|
function get_test_2d_model()
|
|
X = Dict{Int64, Vector{Float64}}(
|
|
7 => [0.0, 1.0],
|
|
8 => [5/4, 1.0],
|
|
9 => [2.0, 1.0],
|
|
10 => [0.0, 1.0],
|
|
11 => [3/4, 1.0],
|
|
12 => [2.0, 1.0])
|
|
mel1 = Element(Seg2, [7, 8])
|
|
mel2 = Element(Seg2, [8, 9])
|
|
sel1 = Element(Seg2, [10, 11])
|
|
sel2 = Element(Seg2, [11, 12])
|
|
update!([mel1, mel2, sel1, sel2], "geometry", X)
|
|
update!([sel1, sel2], "master elements", [sel1, sel2])
|
|
calculate_normals!([sel1, sel2], 0.0, Val{1})
|
|
return [sel1, sel2], [mel1, mel2]
|
|
end
|
|
|
|
@testset "calculate flat 2d projection from slave to master" begin
|
|
(sel1, sel2), (mel1, mel2) = get_test_2d_model()
|
|
|
|
time = 0.0
|
|
X1 = sel1("geometry", [-1.0], time)
|
|
n1 = sel1("normal", [-1.0], time)
|
|
xi2 = project_from_slave_to_master(mel1, X1, n1, time)
|
|
@test isapprox(xi2, -1.0)
|
|
|
|
X1 = sel1("geometry", [1.0], time)
|
|
n1 = sel1("normal", [1.0], time)
|
|
xi2 = project_from_slave_to_master(mel1, X1, n1, time)
|
|
@test isapprox(xi2, 0.2)
|
|
|
|
X2 = mel1("geometry", xi2, time)
|
|
@test isapprox(X2, [3/4, 1.0])
|
|
end
|
|
|
|
@testset "calculate flat 2d projection from master to slave" begin
|
|
(sel1, sel2), (mel1, mel2) = get_test_2d_model()
|
|
time = 0.0
|
|
x2 = mel1("geometry", [-1.0], time)
|
|
xi1 = project_from_master_to_slave(sel1, x2, time)
|
|
@test isapprox(xi1, -1.0)
|
|
x2 = mel1("geometry", [1.0], time)
|
|
xi1 = project_from_master_to_slave(sel1, x2, time)
|
|
X1 = sel1("geometry", xi1, time)
|
|
@test isapprox(X1, [5/4, 1.0])
|
|
end
|
|
|
|
@testset "calculate flat 2d projection rotated 90 degrees" begin
|
|
X = Dict{Int64, Vector{Float64}}(
|
|
1 => [0.0, 0.0],
|
|
2 => [0.0, 1.0],
|
|
3 => [0.0, 1.0],
|
|
4 => [0.0, 0.0])
|
|
sel1 = Element(Seg2, [1, 2])
|
|
mel1 = Element(Seg2, [3, 4])
|
|
update!([sel1, mel1], "geometry", X)
|
|
time = 0.0
|
|
calculate_normals!([sel1], time, Val{1})
|
|
|
|
X2 = mel1("geometry", [-1.0], time)
|
|
xi = project_from_master_to_slave(sel1, X2, time)
|
|
@test isapprox(xi, 1.0)
|
|
|
|
X2 = mel1("geometry", [1.0], time)
|
|
xi = project_from_master_to_slave(sel1, X2, time)
|
|
@test isapprox(xi, -1.0)
|
|
|
|
X1 = sel1("geometry", [-1.0], time)
|
|
n1 = sel1("normal", [-1.0], time)
|
|
xi = project_from_slave_to_master(mel1, X1, n1, time)
|
|
@test isapprox(xi, 1.0)
|
|
|
|
X1 = sel1("geometry", [1.0], time)
|
|
n1 = sel1("normal", [1.0], time)
|
|
xi = project_from_slave_to_master(mel1, X1, n1, time)
|
|
@test isapprox(xi, -1.0)
|
|
end
|
|
|