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https://github.com/JuliaFEM/JuliaFEM.jl.git
synced 2026-09-18 17:47:29 +00:00
Jukka Aho
42 lines
1005 B
Julia
42 lines
1005 B
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.Test
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@testset "polygon clip case 1" begin
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S = Vector[
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[0.375, 0.0, 0.5],
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[0.6, 0.0, 0.5],
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[0.5, 0.25, 0.5]]
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M = Vector[
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[0.50, 0.0, 0.5],
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[0.25, 0.0, 0.5],
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[0.375, 0.25, 0.5]]
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n0 = [0.0, 0.0, 1.0]
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P = get_polygon_clip(S, M, n0)
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P_expected = Vector{Float64}[
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[0.500, 0.0, 0.5],
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[0.375, 0.0, 0.5],
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[0.4375, 0.125, 0.5]]
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@test length(P) == length(P_expected)
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for (Pi, Pj) in zip(P, P_expected)
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@test isapprox(Pi, Pj)
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end
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end
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@testset "polygon clip case 2" begin
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S = Vector[
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[0.25, 0.0, 0.5],
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[0.75, 0.0, 0.5],
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[0.50, 0.25, 0.5]]
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M = Vector[
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[0.50, 0.0, 0.5],
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[0.25, 0.0, 0.5],
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[0.375, 0.25, 0.5]]
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n0 = [0.0, 0.0, 1.0]
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P = get_polygon_clip(S, M, n0)
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@test length(P) == 3
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end
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